Unused code. Been wanting to do this for years.
OCTET_STRING_encode_der,
OCTET_STRING_decode_xer_hex,
ANY_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- 0,
- 0,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0, 0,
-#else
- ANY_decode_uper,
- ANY_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
0, /* Random fill is not defined for ANY type */
0 /* Use generic outmost tag fetcher */
};
return 0;
}
-
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-ANY_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_OCTET_STRING_specifics_t *specs =
- td->specifics ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_ANY_specs;
- size_t consumed_myself = 0;
- int repeat;
- ANY_t *st = (ANY_t *)*sptr;
-
- (void)opt_codec_ctx;
- (void)constraints;
-
- /*
- * Allocate the structure.
- */
- if(!st) {
- st = (ANY_t *)(*sptr = CALLOC(1, specs->struct_size));
- if(!st) RETURN(RC_FAIL);
- }
-
- ASN_DEBUG("PER Decoding ANY type");
-
-
- st->size = 0;
- do {
- ssize_t raw_len;
- ssize_t len_bytes;
- ssize_t len_bits;
- void *p;
- int ret;
-
- /* Get the PER length */
- raw_len = uper_get_length(pd, -1, 0, &repeat);
- if(raw_len < 0) RETURN(RC_WMORE);
- if(raw_len == 0 && st->buf) break;
-
- ASN_DEBUG("Got PER length len %" ASN_PRI_SIZE ", %s (%s)", raw_len,
- repeat ? "repeat" : "once", td->name);
- len_bytes = raw_len;
- len_bits = len_bytes * 8;
-
- p = REALLOC(st->buf, st->size + len_bytes + 1);
- if(!p) RETURN(RC_FAIL);
- st->buf = (uint8_t *)p;
-
- ret = per_get_many_bits(pd, &st->buf[st->size], 0, len_bits);
- if(ret < 0) RETURN(RC_WMORE);
- consumed_myself += len_bits;
- st->size += len_bytes;
- } while(repeat);
- st->buf[st->size] = 0; /* nul-terminate */
-
- RETURN(RC_OK);
-}
-
-asn_enc_rval_t
-ANY_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const ANY_t *st = (const ANY_t *)sptr;
- asn_enc_rval_t er = {0, 0, 0};
- const uint8_t *buf;
- size_t size;
- int ret;
-
- (void)constraints;
-
- if(!st || (!st->buf && st->size)) ASN__ENCODE_FAILED;
-
- buf = st->buf;
- size = st->size;
- do {
- int need_eom = 0;
- ssize_t may_save = uper_put_length(po, size, &need_eom);
- if(may_save < 0) ASN__ENCODE_FAILED;
-
- ret = per_put_many_bits(po, buf, may_save * 8);
- if(ret) ASN__ENCODE_FAILED;
-
- buf += may_save;
- size -= may_save;
- assert(!(may_save & 0x07) || !size);
- if(need_eom && uper_put_length(po, 0, 0))
- ASN__ENCODE_FAILED; /* End of Message length */
- } while(size);
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
ber_type_decoder_f ANY_decode_ber;
der_type_encoder_f ANY_encode_der;
xer_type_encoder_f ANY_encode_xer;
-per_type_decoder_f ANY_decode_uper;
-per_type_encoder_f ANY_encode_uper;
#define ANY_free OCTET_STRING_free
#define ANY_print OCTET_STRING_print
der_type_encoder_f ASId_encode_der;
xer_type_decoder_f ASId_decode_xer;
xer_type_encoder_f ASId_encode_xer;
-oer_type_decoder_f ASId_decode_oer;
-oer_type_encoder_f ASId_encode_oer;
#ifdef __cplusplus
}
#include "asn1/asn1c/ASIdOrRange.h"
-static asn_oer_constraints_t asn_OER_type_ASIdOrRange_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_ASIdOrRange_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct ASIdOrRange, choice.id),
(ASN_TAG_CLASS_UNIVERSAL | (2 << 2)),
sizeof(((struct ASIdOrRange *)0)->present),
asn_MAP_ASIdOrRange_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_ASIdOrRange = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_ASIdOrRange_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_ASIdOrRange_1,
2, /* Elements count */
&asn_SPC_ASIdOrRange_specs_1 /* Additional specs */
#include "asn1/asn1c/ASIdentifierChoice.h"
-static asn_oer_constraints_t asn_OER_type_ASIdentifierChoice_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
static asn_TYPE_member_t asn_MBR_asIdsOrRanges_3[] = {
{ ATF_POINTER, 0, 0,
-1 /* Ambiguous tag (CHOICE?) */,
sizeof(((struct ASIdentifierChoice *)0)->present),
asn_MAP_ASIdentifierChoice_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_ASIdentifierChoice = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_ASIdentifierChoice_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_ASIdentifierChoice_1,
2, /* Elements count */
&asn_SPC_ASIdentifierChoice_specs_1 /* Additional specs */
"rdi"
},
};
-static const int asn_MAP_ASIdentifiers_oms_1[] = { 0, 1 };
static const ber_tlv_tag_t asn_DEF_ASIdentifiers_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct ASIdentifiers, _asn_ctx),
asn_MAP_ASIdentifiers_tag2el_1,
2, /* Count of tags in the map */
- asn_MAP_ASIdentifiers_oms_1, /* Optional members */
- 2, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_ASIdentifiers = {
offsetof(struct ASRange, _asn_ctx),
asn_MAP_ASRange_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_ASRange = {
"parameters"
},
};
-static const int asn_MAP_AlgorithmIdentifier_oms_1[] = { 1 };
static const ber_tlv_tag_t asn_DEF_AlgorithmIdentifier_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct AlgorithmIdentifier, _asn_ctx),
asn_MAP_AlgorithmIdentifier_tag2el_1,
1, /* Count of tags in the map */
- asn_MAP_AlgorithmIdentifier_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_AlgorithmIdentifier = {
der_type_encoder_f AttributeType_encode_der;
xer_type_decoder_f AttributeType_decode_xer;
xer_type_encoder_f AttributeType_encode_xer;
-oer_type_decoder_f AttributeType_decode_oer;
-oer_type_encoder_f AttributeType_encode_oer;
#ifdef __cplusplus
}
offsetof(struct AttributeTypeAndValue, _asn_ctx),
asn_MAP_AttributeTypeAndValue_tag2el_1,
1, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_AttributeTypeAndValue = {
der_type_encoder_f AttributeValue_encode_der;
xer_type_decoder_f AttributeValue_decode_xer;
xer_type_encoder_f AttributeValue_encode_xer;
-oer_type_decoder_f AttributeValue_decode_oer;
-oer_type_encoder_f AttributeValue_encode_oer;
#ifdef __cplusplus
}
OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */
OCTET_STRING_decode_xer_binary,
BIT_STRING_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- BIT_STRING_decode_oer,
- BIT_STRING_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- BIT_STRING_decode_uper, /* Unaligned PER decoder */
- BIT_STRING_encode_uper, /* Unaligned PER encoder */
-#endif /* ASN_DISABLE_PER_SUPPORT */
BIT_STRING_random_fill,
0 /* Use generic outmost tag fetcher */
};
}
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-#undef RETURN
-#define RETURN(_code) \
- do { \
- asn_dec_rval_t tmprval; \
- tmprval.code = _code; \
- tmprval.consumed = consumed_myself; \
- return tmprval; \
- } while(0)
-
-static asn_per_constraint_t asn_DEF_BIT_STRING_constraint_size = {
- APC_SEMI_CONSTRAINED, -1, -1, 0, 0};
-
-asn_dec_rval_t
-BIT_STRING_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_OCTET_STRING_specifics_t *specs = td->specifics
- ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_BIT_STRING_specs;
- const asn_per_constraints_t *pc =
- constraints ? constraints : td->encoding_constraints.per_constraints;
- const asn_per_constraint_t *csiz;
- asn_dec_rval_t rval = { RC_OK, 0 };
- BIT_STRING_t *st = (BIT_STRING_t *)*sptr;
- ssize_t consumed_myself = 0;
- int repeat;
-
- (void)opt_codec_ctx;
-
- if(pc) {
- csiz = &pc->size;
- } else {
- csiz = &asn_DEF_BIT_STRING_constraint_size;
- }
-
- if(specs->subvariant != ASN_OSUBV_BIT) {
- ASN_DEBUG("Subvariant %d is not BIT OSUBV_BIT", specs->subvariant);
- RETURN(RC_FAIL);
- }
-
- /*
- * Allocate the string.
- */
- if(!st) {
- st = (BIT_STRING_t *)(*sptr = CALLOC(1, specs->struct_size));
- if(!st) RETURN(RC_FAIL);
- }
-
- ASN_DEBUG("PER Decoding %s size %ld .. %ld bits %d",
- csiz->flags & APC_EXTENSIBLE ? "extensible" : "non-extensible",
- csiz->lower_bound, csiz->upper_bound, csiz->effective_bits);
-
- if(csiz->flags & APC_EXTENSIBLE) {
- int inext = per_get_few_bits(pd, 1);
- if(inext < 0) RETURN(RC_WMORE);
- if(inext) {
- csiz = &asn_DEF_BIT_STRING_constraint_size;
- }
- }
-
- if(csiz->effective_bits >= 0) {
- FREEMEM(st->buf);
- st->size = (csiz->upper_bound + 7) >> 3;
- st->buf = (uint8_t *)MALLOC(st->size + 1);
- if(!st->buf) { st->size = 0; RETURN(RC_FAIL); }
- }
-
- /* X.691, #16.5: zero-length encoding */
- /* X.691, #16.6: short fixed length encoding (up to 2 octets) */
- /* X.691, #16.7: long fixed length encoding (up to 64K octets) */
- if(csiz->effective_bits == 0) {
- int ret;
- ASN_DEBUG("Encoding BIT STRING size %ld", csiz->upper_bound);
- ret = per_get_many_bits(pd, st->buf, 0, csiz->upper_bound);
- if(ret < 0) RETURN(RC_WMORE);
- consumed_myself += csiz->upper_bound;
- st->buf[st->size] = 0;
- st->bits_unused = (8 - (csiz->upper_bound & 0x7)) & 0x7;
- RETURN(RC_OK);
- }
-
- st->size = 0;
- do {
- ssize_t raw_len;
- ssize_t len_bytes;
- ssize_t len_bits;
- void *p;
- int ret;
-
- /* Get the PER length */
- raw_len = uper_get_length(pd, csiz->effective_bits, csiz->lower_bound,
- &repeat);
- if(raw_len < 0) RETURN(RC_WMORE);
- if(raw_len == 0 && st->buf) break;
-
- ASN_DEBUG("Got PER length eb %ld, len %ld, %s (%s)",
- (long)csiz->effective_bits, (long)raw_len,
- repeat ? "repeat" : "once", td->name);
- len_bits = raw_len;
- len_bytes = (len_bits + 7) >> 3;
- if(len_bits & 0x7) st->bits_unused = 8 - (len_bits & 0x7);
- /* len_bits be multiple of 16K if repeat is set */
- p = REALLOC(st->buf, st->size + len_bytes + 1);
- if(!p) RETURN(RC_FAIL);
- st->buf = (uint8_t *)p;
-
- ret = per_get_many_bits(pd, &st->buf[st->size], 0, len_bits);
- if(ret < 0) RETURN(RC_WMORE);
- st->size += len_bytes;
- } while(repeat);
- st->buf[st->size] = 0; /* nul-terminate */
-
- return rval;
-}
-
-asn_enc_rval_t
-BIT_STRING_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, asn_per_outp_t *po) {
- const asn_OCTET_STRING_specifics_t *specs =
- td->specifics ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_BIT_STRING_specs;
- const asn_per_constraints_t *pc =
- constraints ? constraints : td->encoding_constraints.per_constraints;
- const asn_per_constraint_t *csiz;
- const BIT_STRING_t *st = (const BIT_STRING_t *)sptr;
- BIT_STRING_t compact_bstr; /* Do not modify this directly! */
- asn_enc_rval_t er = { 0, 0, 0 };
- int inext = 0; /* Lies not within extension root */
- size_t size_in_bits;
- const uint8_t *buf;
- int ret;
- int ct_extensible;
-
- if(!st || (!st->buf && st->size))
- ASN__ENCODE_FAILED;
-
- if(specs->subvariant == ASN_OSUBV_BIT) {
- if((st->size == 0 && st->bits_unused) || (st->bits_unused & ~7))
- ASN__ENCODE_FAILED;
- } else {
- ASN__ENCODE_FAILED;
- }
-
- if(pc) {
- csiz = &pc->size;
- } else {
- csiz = &asn_DEF_BIT_STRING_constraint_size;
- }
- ct_extensible = csiz->flags & APC_EXTENSIBLE;
-
- /* Figure out the size without the trailing bits */
- st = BIT_STRING__compactify(st, &compact_bstr);
- size_in_bits = 8 * st->size - st->bits_unused;
-
- ASN_DEBUG(
- "Encoding %s into %" ASN_PRI_SIZE " bits"
- " (%ld..%ld, effective %d)%s",
- td->name, size_in_bits, csiz->lower_bound, csiz->upper_bound,
- csiz->effective_bits, ct_extensible ? " EXT" : "");
-
- /* Figure out whether size lies within PER visible constraint */
-
- if(csiz->effective_bits >= 0) {
- if((ssize_t)size_in_bits > csiz->upper_bound) {
- if(ct_extensible) {
- csiz = &asn_DEF_BIT_STRING_constraint_size;
- inext = 1;
- } else {
- ASN__ENCODE_FAILED;
- }
- }
- } else {
- inext = 0;
- }
-
- if(ct_extensible) {
- /* Declare whether length is [not] within extension root */
- if(per_put_few_bits(po, inext, 1))
- ASN__ENCODE_FAILED;
- }
-
- if(csiz->effective_bits >= 0 && !inext) {
- int add_trailer = (ssize_t)size_in_bits < csiz->lower_bound;
- ASN_DEBUG(
- "Encoding %" ASN_PRI_SIZE " bytes (%ld), length (in %d bits) trailer %d; actual "
- "value %" ASN_PRI_SSIZE "",
- st->size, size_in_bits - csiz->lower_bound, csiz->effective_bits,
- add_trailer,
- add_trailer ? 0 : (ssize_t)size_in_bits - csiz->lower_bound);
- ret = per_put_few_bits(
- po, add_trailer ? 0 : (ssize_t)size_in_bits - csiz->lower_bound,
- csiz->effective_bits);
- if(ret) ASN__ENCODE_FAILED;
- ret = per_put_many_bits(po, st->buf, size_in_bits);
- if(ret) ASN__ENCODE_FAILED;
- if(add_trailer) {
- static const uint8_t zeros[16];
- size_t trailing_zero_bits = csiz->lower_bound - size_in_bits;
- while(trailing_zero_bits > 0) {
- if(trailing_zero_bits > 8 * sizeof(zeros)) {
- ret = per_put_many_bits(po, zeros, 8 * sizeof(zeros));
- trailing_zero_bits -= 8 * sizeof(zeros);
- } else {
- ret = per_put_many_bits(po, zeros, trailing_zero_bits);
- trailing_zero_bits = 0;
- }
- if(ret) ASN__ENCODE_FAILED;
- }
- }
- ASN__ENCODED_OK(er);
- }
-
- ASN_DEBUG("Encoding %" ASN_PRI_SIZE " bytes", st->size);
-
- buf = st->buf;
- do {
- int need_eom = 0;
- ssize_t maySave = uper_put_length(po, size_in_bits, &need_eom);
- if(maySave < 0) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Encoding %" ASN_PRI_SSIZE " of %" ASN_PRI_SIZE "", maySave, size_in_bits);
-
- ret = per_put_many_bits(po, buf, maySave);
- if(ret) ASN__ENCODE_FAILED;
-
- buf += maySave >> 3;
- size_in_bits -= maySave;
- assert(!(maySave & 0x07) || !size_in_bits);
- if(need_eom && uper_put_length(po, 0, 0))
- ASN__ENCODE_FAILED; /* End of Message length */
- } while(size_in_bits);
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
asn_random_fill_result_t
BIT_STRING_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
const asn_encoding_constraints_t *constraints,
/* Figure out how far we should go */
rnd_bits = lengths[asn_random_between(
0, sizeof(lengths) / sizeof(lengths[0]) - 1)];
- if(!constraints || !constraints->per_constraints)
- constraints = &td->encoding_constraints;
- if(constraints->per_constraints) {
- const asn_per_constraint_t *pc = &constraints->per_constraints->size;
- if(pc->flags & APC_CONSTRAINED) {
- long suggested_upper_bound = pc->upper_bound < (ssize_t)max_length
- ? pc->upper_bound
- : (ssize_t)max_length;
- if(max_length < (size_t)pc->lower_bound) {
- return result_skipped;
- }
- if(pc->flags & APC_EXTENSIBLE) {
- switch(asn_random_between(0, 5)) {
- case 0:
- if(pc->lower_bound > 0) {
- rnd_bits = pc->lower_bound - 1;
- break;
- }
- /* Fall through */
- case 1:
- rnd_bits = pc->upper_bound + 1;
- break;
- case 2:
- /* Keep rnd_bits from the table */
- if(rnd_bits < max_length) {
- break;
- }
- /* Fall through */
- default:
- rnd_bits = asn_random_between(pc->lower_bound,
- suggested_upper_bound);
- }
- } else {
- rnd_bits =
- asn_random_between(pc->lower_bound, suggested_upper_bound);
- }
- } else {
- rnd_bits = asn_random_between(0, max_length - 1);
- }
- } else if(rnd_bits >= max_length) {
+ if(rnd_bits >= max_length) {
rnd_bits = asn_random_between(0, max_length - 1);
}
asn_struct_compare_f BIT_STRING_compare;
asn_constr_check_f BIT_STRING_constraint;
xer_type_encoder_f BIT_STRING_encode_xer;
-oer_type_decoder_f BIT_STRING_decode_oer;
-oer_type_encoder_f BIT_STRING_encode_oer;
-per_type_decoder_f BIT_STRING_decode_uper;
-per_type_encoder_f BIT_STRING_encode_uper;
asn_random_fill_f BIT_STRING_random_fill;
#define BIT_STRING_free OCTET_STRING_free
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/BIT_STRING.h"
-
-asn_dec_rval_t
-BIT_STRING_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- BIT_STRING_t *st = (BIT_STRING_t *)*sptr;
- const asn_oer_constraints_t *cts =
- constraints ? constraints : td->encoding_constraints.oer_constraints;
- ssize_t ct_size = cts ? cts->size : -1;
- asn_dec_rval_t rval = {RC_OK, 0};
- size_t expected_length = 0;
-
- (void)opt_codec_ctx;
-
- if(!st) {
- st = (BIT_STRING_t *)(*sptr = CALLOC(1, sizeof(*st)));
- if(!st) ASN__DECODE_FAILED;
- }
-
- if(ct_size >= 0) {
- expected_length = (ct_size + 7) >> 3;
- st->bits_unused = (8 - (ct_size & 7)) & 7;
- } else {
- /*
- * X.696 (08/2015) #13.3.1
- * Encode length determinant as _number of octets_, but only
- * if upper bound is not equal to lower bound.
- */
- ssize_t len_len = oer_fetch_length(ptr, size, &expected_length);
- if(len_len > 0) {
- ptr = (const char *)ptr + len_len;
- size -= len_len;
- } else if(len_len == 0) {
- ASN__DECODE_STARVED;
- } else if(len_len < 0) {
- ASN__DECODE_FAILED;
- }
-
- if(expected_length < 1) {
- ASN__DECODE_FAILED;
- } else if(expected_length > size) {
- ASN__DECODE_STARVED;
- }
-
- st->bits_unused = ((const uint8_t *)ptr)[0];
- if(st->bits_unused & ~7) {
- ASN_DEBUG("%s: unused bits outside of 0..7 range", td->name);
- ASN__DECODE_FAILED;
- }
- ptr = (const char *)ptr + 1;
- size--;
- expected_length--;
- rval.consumed = len_len + 1;
- }
-
- if(size < expected_length) {
- ASN__DECODE_STARVED;
- } else {
- uint8_t *buf = MALLOC(expected_length + 1);
- if(buf == NULL) {
- ASN__DECODE_FAILED;
- } else {
- memcpy(buf, ptr, expected_length);
- buf[expected_length] = '\0';
- }
- FREEMEM(st->buf);
- st->buf = buf;
- st->size = expected_length;
- if(expected_length > 0) {
- buf[expected_length - 1] &= (0xff << st->bits_unused);
- }
-
- rval.consumed += expected_length;
- return rval;
- }
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-BIT_STRING_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints,
- const void *sptr, asn_app_consume_bytes_f *cb,
- void *app_key) {
- const BIT_STRING_t *st = (const BIT_STRING_t *)sptr;
- asn_enc_rval_t erval = {0, 0, 0};
- const asn_oer_constraints_t *cts =
- constraints ? constraints : td->encoding_constraints.oer_constraints;
- ssize_t ct_size = cts ? cts->size : -1;
- size_t trailing_zeros = 0;
- int fix_last_byte = 0;
-
- if(!st) ASN__ENCODE_FAILED;
-
- if(st->bits_unused & ~7) {
- ASN_DEBUG("BIT STRING unused bits %d out of 0..7 range",
- st->bits_unused);
- ASN__ENCODE_FAILED;
- }
- if(st->bits_unused && !(st->size && st->buf)) {
- ASN_DEBUG("BIT STRING %s size 0 can't support unused bits %d", td->name,
- st->bits_unused);
- ASN__ENCODE_FAILED;
- }
-
- if(ct_size >= 0) {
- size_t ct_bytes = (ct_size + 7) >> 3;
- if(st->size > ct_bytes) {
- ASN_DEBUG("More bits in BIT STRING %s (%" ASN_PRI_SSIZE ") than constrained %" ASN_PRI_SSIZE "",
- td->name, 8 * st->size - st->bits_unused, ct_size);
- ASN__ENCODE_FAILED;
- }
- trailing_zeros = ct_bytes - st->size; /* Allow larger constraint */
- } else {
- uint8_t ub = st->bits_unused & 7;
- ssize_t len_len = oer_serialize_length(1 + st->size, cb, app_key);
- if(len_len < 0) ASN__ENCODE_FAILED;
- if(cb(&ub, 1, app_key) < 0) {
- ASN__ENCODE_FAILED;
- }
- erval.encoded += len_len + 1;
- }
-
- if(st->bits_unused) {
- if(st->buf[st->size - 1] & (0xff << st->bits_unused)) {
- fix_last_byte = 1;
- }
- }
-
- if(cb(st->buf, st->size - fix_last_byte, app_key) < 0) {
- ASN__ENCODE_FAILED;
- }
-
- if(fix_last_byte) {
- uint8_t b = st->buf[st->size - 1] & (0xff << st->bits_unused);
- if(cb(&b, 1, app_key) < 0) {
- ASN__ENCODE_FAILED;
- }
- }
-
- erval.encoded += st->size;
-
- if(trailing_zeros) {
- static uint8_t zeros[16];
- while(trailing_zeros > 0) {
- int ret;
- if(trailing_zeros < sizeof(zeros)) {
- ret = cb(zeros, trailing_zeros, app_key);
- erval.encoded += trailing_zeros;
- } else {
- ret = cb(zeros, sizeof(zeros), app_key);
- erval.encoded += sizeof(zeros);
- }
- if(ret < 0) ASN__ENCODE_FAILED;
- }
- }
-
- return erval;
-}
-
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
BOOLEAN_encode_der,
BOOLEAN_decode_xer,
BOOLEAN_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- BOOLEAN_decode_oer,
- BOOLEAN_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- BOOLEAN_decode_uper, /* Unaligned PER decoder */
- BOOLEAN_encode_uper, /* Unaligned PER encoder */
-#endif /* ASN_DISABLE_PER_SUPPORT */
BOOLEAN_random_fill,
0 /* Use generic outmost tag fetcher */
};
}
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-BOOLEAN_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- asn_dec_rval_t rv;
- BOOLEAN_t *st = (BOOLEAN_t *)*sptr;
-
- (void)opt_codec_ctx;
- (void)td;
- (void)constraints;
-
- if(!st) {
- st = (BOOLEAN_t *)(*sptr = MALLOC(sizeof(*st)));
- if(!st) ASN__DECODE_FAILED;
- }
-
- /*
- * Extract a single bit
- */
- switch(per_get_few_bits(pd, 1)) {
- case 1: *st = 1; break;
- case 0: *st = 0; break;
- case -1: default: ASN__DECODE_STARVED;
- }
-
- ASN_DEBUG("%s decoded as %s", td->name, *st ? "TRUE" : "FALSE");
-
- rv.code = RC_OK;
- rv.consumed = 1;
- return rv;
-}
-
-
-asn_enc_rval_t
-BOOLEAN_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const BOOLEAN_t *st = (const BOOLEAN_t *)sptr;
- asn_enc_rval_t er = { 0, 0, 0 };
-
- (void)constraints;
-
- if(!st) ASN__ENCODE_FAILED;
-
- if(per_put_few_bits(po, *st ? 1 : 0, 1))
- ASN__ENCODE_FAILED;
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-BOOLEAN_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t er = { 1, 0, 0 };
- const BOOLEAN_t *st = sptr;
- uint8_t bool_value = *st ? 0xff : 0; /* 0xff mandated by OER */
-
- (void)td;
- (void)constraints; /* Constraints are unused in OER */
-
- if(cb(&bool_value, 1, app_key) < 0) {
- ASN__ENCODE_FAILED;
- } else {
- ASN__ENCODED_OK(er);
- }
-}
-
-asn_dec_rval_t
-BOOLEAN_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- asn_dec_rval_t ok = {RC_OK, 1};
- BOOLEAN_t *st;
-
- (void)opt_codec_ctx;
- (void)td;
- (void)constraints; /* Constraints are unused in OER */
-
- if(size < 1) {
- ASN__DECODE_STARVED;
- }
-
- if(!(st = *sptr)) {
- st = (BOOLEAN_t *)(*sptr = CALLOC(1, sizeof(*st)));
- if(!st) ASN__DECODE_FAILED;
- }
-
- *st = *(const uint8_t *)ptr;
-
- return ok;
-}
-
-
-
-#endif
-
int
BOOLEAN_compare(const asn_TYPE_descriptor_t *td, const void *aptr,
const void *bptr) {
}
}
- if(!constraints || !constraints->per_constraints)
- constraints = &td->encoding_constraints;
- if(constraints->per_constraints) {
- const asn_per_constraint_t *pc = &constraints->per_constraints->value;
- if(pc->flags & APC_CONSTRAINED) {
- *st = asn_random_between(pc->lower_bound, pc->upper_bound);
- return result_ok;
- }
- }
-
/* Simulate booleans that are sloppily set and biased. */
switch(asn_random_between(0, 7)) {
case 0:
asn_struct_compare_f BOOLEAN_compare;
ber_type_decoder_f BOOLEAN_decode_ber;
der_type_encoder_f BOOLEAN_encode_der;
-oer_type_decoder_f BOOLEAN_decode_oer;
-oer_type_encoder_f BOOLEAN_encode_oer;
-per_type_decoder_f BOOLEAN_decode_uper;
-per_type_encoder_f BOOLEAN_encode_uper;
xer_type_decoder_f BOOLEAN_decode_xer;
xer_type_encoder_f BOOLEAN_encode_xer;
asn_random_fill_f BOOLEAN_random_fill;
* This type is implemented using BinaryTime,
* so here we adjust the DEF accordingly.
*/
-static asn_oer_constraints_t asn_OER_type_BinarySigningTime_constr_1 CC_NOTUSED = {
- { 0, 1 } /* (0..MAX) */,
- -1};
static const ber_tlv_tag_t asn_DEF_BinarySigningTime_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (2 << 2))
};
asn_DEF_BinarySigningTime_tags_1, /* Same as above */
sizeof(asn_DEF_BinarySigningTime_tags_1)
/sizeof(asn_DEF_BinarySigningTime_tags_1[0]), /* 1 */
- { &asn_OER_type_BinarySigningTime_constr_1, 0, BinarySigningTime_constraint },
+ { NULL, 0, BinarySigningTime_constraint },
0, 0, /* No members */
0 /* No specifics */
};
der_type_encoder_f BinarySigningTime_encode_der;
xer_type_decoder_f BinarySigningTime_decode_xer;
xer_type_encoder_f BinarySigningTime_encode_xer;
-oer_type_decoder_f BinarySigningTime_decode_oer;
-oer_type_encoder_f BinarySigningTime_encode_oer;
#ifdef __cplusplus
}
* This type is implemented using INTEGER,
* so here we adjust the DEF accordingly.
*/
-static asn_oer_constraints_t asn_OER_type_BinaryTime_constr_1 CC_NOTUSED = {
- { 0, 1 } /* (0..MAX) */,
- -1};
static const ber_tlv_tag_t asn_DEF_BinaryTime_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (2 << 2))
};
asn_DEF_BinaryTime_tags_1, /* Same as above */
sizeof(asn_DEF_BinaryTime_tags_1)
/sizeof(asn_DEF_BinaryTime_tags_1[0]), /* 1 */
- { &asn_OER_type_BinaryTime_constr_1, 0, BinaryTime_constraint },
+ { NULL, 0, BinaryTime_constraint },
0, 0, /* No members */
0 /* No specifics */
};
der_type_encoder_f BinaryTime_encode_der;
xer_type_decoder_f BinaryTime_decode_xer;
xer_type_encoder_f BinaryTime_encode_xer;
-oer_type_decoder_f BinaryTime_decode_oer;
-oer_type_encoder_f BinaryTime_encode_oer;
#ifdef __cplusplus
}
offsetof(struct CMSAttribute, _asn_ctx),
asn_MAP_CMSAttribute_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_CMSAttribute = {
der_type_encoder_f CMSAttributeValue_encode_der;
xer_type_decoder_f CMSAttributeValue_decode_xer;
xer_type_encoder_f CMSAttributeValue_encode_xer;
-oer_type_decoder_f CMSAttributeValue_decode_oer;
-oer_type_encoder_f CMSAttributeValue_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f CMSSubjectKeyIdentifier_encode_der;
xer_type_decoder_f CMSSubjectKeyIdentifier_decode_xer;
xer_type_encoder_f CMSSubjectKeyIdentifier_encode_xer;
-oer_type_decoder_f CMSSubjectKeyIdentifier_decode_oer;
-oer_type_encoder_f CMSSubjectKeyIdentifier_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f CMSVersion_encode_der;
xer_type_decoder_f CMSVersion_decode_xer;
xer_type_encoder_f CMSVersion_encode_xer;
-oer_type_decoder_f CMSVersion_decode_oer;
-oer_type_encoder_f CMSVersion_encode_oer;
#ifdef __cplusplus
}
offsetof(struct CertificateList, _asn_ctx),
asn_MAP_CertificateList_tag2el_1,
3, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_CertificateList = {
der_type_encoder_f CertificateSerialNumber_encode_der;
xer_type_decoder_f CertificateSerialNumber_decode_xer;
xer_type_encoder_f CertificateSerialNumber_encode_xer;
-oer_type_decoder_f CertificateSerialNumber_decode_oer;
-oer_type_encoder_f CertificateSerialNumber_encode_oer;
#ifdef __cplusplus
}
offsetof(struct ContentInfo, _asn_ctx),
asn_MAP_ContentInfo_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_ContentInfo = {
der_type_encoder_f ContentType_encode_der;
xer_type_decoder_f ContentType_decode_xer;
xer_type_encoder_f ContentType_encode_xer;
-oer_type_decoder_f ContentType_decode_oer;
-oer_type_encoder_f ContentType_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f ContentTypePKCS7_encode_der;
xer_type_decoder_f ContentTypePKCS7_decode_xer;
xer_type_encoder_f ContentTypePKCS7_encode_xer;
-oer_type_decoder_f ContentTypePKCS7_decode_oer;
-oer_type_encoder_f ContentTypePKCS7_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f Countersignature_encode_der;
xer_type_decoder_f Countersignature_decode_xer;
xer_type_encoder_f Countersignature_encode_xer;
-oer_type_decoder_f Countersignature_decode_oer;
-oer_type_encoder_f Countersignature_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f DigestAlgorithmIdentifier_encode_der;
xer_type_decoder_f DigestAlgorithmIdentifier_decode_xer;
xer_type_encoder_f DigestAlgorithmIdentifier_encode_xer;
-oer_type_decoder_f DigestAlgorithmIdentifier_decode_oer;
-oer_type_encoder_f DigestAlgorithmIdentifier_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f DistinguishedName_encode_der;
xer_type_decoder_f DistinguishedName_decode_xer;
xer_type_encoder_f DistinguishedName_encode_xer;
-oer_type_decoder_f DistinguishedName_decode_oer;
-oer_type_encoder_f DistinguishedName_encode_oer;
#ifdef __cplusplus
}
"eContent"
},
};
-static const int asn_MAP_EncapsulatedContentInfo_oms_1[] = { 1 };
static const ber_tlv_tag_t asn_DEF_EncapsulatedContentInfo_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct EncapsulatedContentInfo, _asn_ctx),
asn_MAP_EncapsulatedContentInfo_tag2el_1,
2, /* Count of tags in the map */
- asn_MAP_EncapsulatedContentInfo_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_EncapsulatedContentInfo = {
"eContent"
},
};
-static const int asn_MAP_EncapsulatedContentInfoPKCS7_oms_1[] = { 1 };
static const ber_tlv_tag_t asn_DEF_EncapsulatedContentInfoPKCS7_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct EncapsulatedContentInfoPKCS7, _asn_ctx),
asn_MAP_EncapsulatedContentInfoPKCS7_tag2el_1,
2, /* Count of tags in the map */
- asn_MAP_EncapsulatedContentInfoPKCS7_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_EncapsulatedContentInfoPKCS7 = {
"extnValue"
},
};
-static const int asn_MAP_Extension_oms_1[] = { 1 };
static const ber_tlv_tag_t asn_DEF_Extension_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct Extension, _asn_ctx),
asn_MAP_Extension_tag2el_1,
3, /* Count of tags in the map */
- asn_MAP_Extension_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_Extension = {
#include "asn1/asn1c/Extensions.h"
-static asn_oer_constraints_t asn_OER_type_Extensions_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
asn_TYPE_member_t asn_MBR_Extensions_1[] = {
{ ATF_POINTER, 0, 0,
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
asn_DEF_Extensions_tags_1, /* Same as above */
sizeof(asn_DEF_Extensions_tags_1)
/sizeof(asn_DEF_Extensions_tags_1[0]), /* 1 */
- { &asn_OER_type_Extensions_constr_1, 0, SEQUENCE_OF_constraint },
+ { NULL, 0, SEQUENCE_OF_constraint },
asn_MBR_Extensions_1,
1, /* Single element */
&asn_SPC_Extensions_specs_1 /* Additional specs */
offsetof(struct FileAndHash, _asn_ctx),
asn_MAP_FileAndHash_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_FileAndHash = {
(ASN_TAG_CLASS_UNIVERSAL | (26 << 2)), /* [UNIVERSAL 26] IMPLICIT ...*/
(ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */
};
-static asn_per_constraints_t asn_DEF_GeneralizedTime_per_constraints = {
- { APC_CONSTRAINED, 7, 7, 0x20, 0x7e }, /* Value */
- { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */
- 0, 0
-};
asn_TYPE_operation_t asn_OP_GeneralizedTime = {
OCTET_STRING_free,
GeneralizedTime_print,
GeneralizedTime_encode_der,
OCTET_STRING_decode_xer_utf8,
GeneralizedTime_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_oer,
- OCTET_STRING_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_uper,
- OCTET_STRING_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
GeneralizedTime_random_fill,
0 /* Use generic outmost tag fetcher */
};
asn_DEF_GeneralizedTime_tags,
sizeof(asn_DEF_GeneralizedTime_tags)
/ sizeof(asn_DEF_GeneralizedTime_tags[0]),
- { 0, &asn_DEF_GeneralizedTime_per_constraints, GeneralizedTime_constraint },
+ { 0, NULL, GeneralizedTime_constraint },
0, 0, /* No members */
0 /* No specifics */
};
#define GeneralizedTime_free OCTET_STRING_free
#define GeneralizedTime_decode_ber OCTET_STRING_decode_ber
#define GeneralizedTime_decode_xer OCTET_STRING_decode_xer_utf8
-#define GeneralizedTime_decode_uper OCTET_STRING_decode_uper
-#define GeneralizedTime_encode_uper OCTET_STRING_encode_uper
/***********************
* Some handy helpers. *
(ASN_TAG_CLASS_UNIVERSAL | (22 << 2)), /* [UNIVERSAL 22] IMPLICIT ...*/
(ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */
};
-static asn_per_constraints_t asn_DEF_IA5String_per_constraints = {
- { APC_CONSTRAINED, 7, 7, 0, 0x7f }, /* Value */
- { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */
- 0, 0
-};
asn_TYPE_operation_t asn_OP_IA5String = {
OCTET_STRING_free,
OCTET_STRING_print_utf8, /* ASCII subset */
OCTET_STRING_encode_der,
OCTET_STRING_decode_xer_utf8,
OCTET_STRING_encode_xer_utf8,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_oer,
- OCTET_STRING_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_uper,
- OCTET_STRING_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
OCTET_STRING_random_fill,
0 /* Use generic outmost tag fetcher */
};
asn_DEF_IA5String_tags,
sizeof(asn_DEF_IA5String_tags)
/ sizeof(asn_DEF_IA5String_tags[0]),
- { 0, &asn_DEF_IA5String_per_constraints, IA5String_constraint },
+ { 0, NULL, IA5String_constraint },
0, 0, /* No members */
0 /* No specifics */
};
#define IA5String_encode_der OCTET_STRING_encode_der
#define IA5String_decode_xer OCTET_STRING_decode_xer_utf8
#define IA5String_encode_xer OCTET_STRING_encode_xer_utf8
-#define IA5String_decode_uper OCTET_STRING_decode_uper
-#define IA5String_encode_uper OCTET_STRING_encode_uper
#ifdef __cplusplus
}
INTEGER_encode_der,
INTEGER_decode_xer,
INTEGER_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- INTEGER_decode_oer, /* OER decoder */
- INTEGER_encode_oer, /* Canonical OER encoder */
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- INTEGER_decode_uper, /* Unaligned PER decoder */
- INTEGER_encode_uper, /* Unaligned PER encoder */
-#endif /* ASN_DISABLE_PER_SUPPORT */
INTEGER_random_fill,
0 /* Use generic outmost tag fetcher */
};
ASN__ENCODED_OK(er);
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-INTEGER_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_INTEGER_specifics_t *specs =
- (const asn_INTEGER_specifics_t *)td->specifics;
- asn_dec_rval_t rval = { RC_OK, 0 };
- INTEGER_t *st = (INTEGER_t *)*sptr;
- const asn_per_constraint_t *ct;
- int repeat;
-
- (void)opt_codec_ctx;
-
- if(!st) {
- st = (INTEGER_t *)(*sptr = CALLOC(1, sizeof(*st)));
- if(!st) ASN__DECODE_FAILED;
- }
-
- if(!constraints) constraints = td->encoding_constraints.per_constraints;
- ct = constraints ? &constraints->value : 0;
-
- if(ct && ct->flags & APC_EXTENSIBLE) {
- int inext = per_get_few_bits(pd, 1);
- if(inext < 0) ASN__DECODE_STARVED;
- if(inext) ct = 0;
- }
-
- FREEMEM(st->buf);
- st->buf = 0;
- st->size = 0;
- if(ct) {
- if(ct->flags & APC_SEMI_CONSTRAINED) {
- st->buf = (uint8_t *)CALLOC(1, 2);
- if(!st->buf) ASN__DECODE_FAILED;
- st->size = 1;
- } else if(ct->flags & APC_CONSTRAINED && ct->range_bits >= 0) {
- size_t size = (ct->range_bits + 7) >> 3;
- st->buf = (uint8_t *)MALLOC(1 + size + 1);
- if(!st->buf) ASN__DECODE_FAILED;
- st->size = size;
- }
- }
-
- /* X.691-2008/11, #13.2.2, constrained whole number */
- if(ct && ct->flags != APC_UNCONSTRAINED) {
- /* #11.5.6 */
- ASN_DEBUG("Integer with range %d bits", ct->range_bits);
- if(ct->range_bits >= 0) {
- if((size_t)ct->range_bits > 8 * sizeof(unsigned long))
- ASN__DECODE_FAILED;
-
- if(specs && specs->field_unsigned) {
- unsigned long uvalue = 0;
- if(uper_get_constrained_whole_number(pd,
- &uvalue, ct->range_bits))
- ASN__DECODE_STARVED;
- ASN_DEBUG("Got value %lu + low %ld",
- uvalue, ct->lower_bound);
- uvalue += ct->lower_bound;
- if(asn_ulong2INTEGER(st, uvalue))
- ASN__DECODE_FAILED;
- } else {
- unsigned long uvalue = 0;
- long svalue;
- if(uper_get_constrained_whole_number(pd,
- &uvalue, ct->range_bits))
- ASN__DECODE_STARVED;
- ASN_DEBUG("Got value %lu + low %ld",
- uvalue, ct->lower_bound);
- if(per_long_range_unrebase(uvalue, ct->lower_bound,
- ct->upper_bound, &svalue)
- || asn_long2INTEGER(st, svalue)) {
- ASN__DECODE_FAILED;
- }
- }
- return rval;
- }
- } else {
- ASN_DEBUG("Decoding unconstrained integer %s", td->name);
- }
-
- /* X.691, #12.2.3, #12.2.4 */
- do {
- ssize_t len = 0;
- void *p = NULL;
- int ret = 0;
-
- /* Get the PER length */
- len = uper_get_length(pd, -1, 0, &repeat);
- if(len < 0) ASN__DECODE_STARVED;
-
- p = REALLOC(st->buf, st->size + len + 1);
- if(!p) ASN__DECODE_FAILED;
- st->buf = (uint8_t *)p;
-
- ret = per_get_many_bits(pd, &st->buf[st->size], 0, 8 * len);
- if(ret < 0) ASN__DECODE_STARVED;
- st->size += len;
- } while(repeat);
- st->buf[st->size] = 0; /* JIC */
-
- /* #12.2.3 */
- if(ct && ct->lower_bound) {
- /*
- * TODO (asn1c) replace by in-place arithmetics.
- */
- long value = 0;
- if(asn_INTEGER2long(st, &value))
- ASN__DECODE_FAILED;
- if(asn_imax2INTEGER(st, value + ct->lower_bound))
- ASN__DECODE_FAILED;
- }
-
- return rval;
-}
-
-asn_enc_rval_t
-INTEGER_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const asn_INTEGER_specifics_t *specs =
- (const asn_INTEGER_specifics_t *)td->specifics;
- asn_enc_rval_t er;
- const INTEGER_t *st = (const INTEGER_t *)sptr;
- const uint8_t *buf;
- const uint8_t *end;
- const asn_per_constraint_t *ct;
- long value = 0;
-
- if(!st || st->size == 0) ASN__ENCODE_FAILED;
-
- if(!constraints) constraints = td->encoding_constraints.per_constraints;
- ct = constraints ? &constraints->value : 0;
-
- er.encoded = 0;
-
- if(ct) {
- int inext = 0;
- if(specs && specs->field_unsigned) {
- unsigned long uval;
- if(asn_INTEGER2ulong(st, &uval))
- ASN__ENCODE_FAILED;
- /* Check proper range */
- if(ct->flags & APC_SEMI_CONSTRAINED) {
- if(uval < (unsigned long)ct->lower_bound)
- inext = 1;
- } else if(ct->range_bits >= 0) {
- if(uval < (unsigned long)ct->lower_bound
- || uval > (unsigned long)ct->upper_bound)
- inext = 1;
- }
- ASN_DEBUG("Value %lu (%02x/%" ASN_PRI_SIZE ") lb %lu ub %lu %s",
- uval, st->buf[0], st->size,
- ct->lower_bound, ct->upper_bound,
- inext ? "ext" : "fix");
- value = uval;
- } else {
- if(asn_INTEGER2long(st, &value))
- ASN__ENCODE_FAILED;
- /* Check proper range */
- if(ct->flags & APC_SEMI_CONSTRAINED) {
- if(value < ct->lower_bound)
- inext = 1;
- } else if(ct->range_bits >= 0) {
- if(value < ct->lower_bound
- || value > ct->upper_bound)
- inext = 1;
- }
- ASN_DEBUG("Value %ld (%02x/%" ASN_PRI_SIZE ") lb %ld ub %ld %s",
- value, st->buf[0], st->size,
- ct->lower_bound, ct->upper_bound,
- inext ? "ext" : "fix");
- }
- if(ct->flags & APC_EXTENSIBLE) {
- if(per_put_few_bits(po, inext, 1))
- ASN__ENCODE_FAILED;
- if(inext) ct = 0;
- } else if(inext) {
- ASN__ENCODE_FAILED;
- }
- }
-
-
- /* X.691-11/2008, #13.2.2, test if constrained whole number */
- if(ct && ct->range_bits >= 0) {
- unsigned long v;
- /* #11.5.6 -> #11.3 */
- ASN_DEBUG("Encoding integer %ld (%lu) with range %d bits",
- value, value - ct->lower_bound, ct->range_bits);
- if(per_long_range_rebase(value, ct->lower_bound, ct->upper_bound, &v)) {
- ASN__ENCODE_FAILED;
- }
- if(uper_put_constrained_whole_number_u(po, v, ct->range_bits))
- ASN__ENCODE_FAILED;
- ASN__ENCODED_OK(er);
- }
-
- if(ct && ct->lower_bound) {
- ASN_DEBUG("Adjust lower bound to %ld", ct->lower_bound);
- /* TODO (asn1c) adjust lower bound */
- ASN__ENCODE_FAILED;
- }
-
- for(buf = st->buf, end = st->buf + st->size; buf < end;) {
- int need_eom = 0;
- ssize_t mayEncode = uper_put_length(po, end - buf, &need_eom);
- if(mayEncode < 0)
- ASN__ENCODE_FAILED;
- if(per_put_many_bits(po, buf, 8 * mayEncode))
- ASN__ENCODE_FAILED;
- buf += mayEncode;
- if(need_eom && uper_put_length(po, 0, 0)) ASN__ENCODE_FAILED;
- }
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
static intmax_t
asn__integer_convert(const uint8_t *b, const uint8_t *end) {
uintmax_t value;
assert(emap_len > 0);
value = emap[asn_random_between(0, emap_len - 1)].nat_value;
} else {
- const asn_per_constraints_t *ct;
-
static const long variants[] = {
-65536, -65535, -65534, -32769, -32768, -32767, -16385, -16384,
-16383, -257, -256, -255, -254, -129, -128, -127,
value = variants[asn_random_between(
0, sizeof(variants) / sizeof(variants[0]) - 1)];
}
-
- if(!constraints) constraints = &td->encoding_constraints;
- ct = constraints ? constraints->per_constraints : 0;
- if(ct && (ct->value.flags & APC_CONSTRAINED)) {
- if(value < ct->value.lower_bound || value > ct->value.upper_bound) {
- value = asn_random_between(ct->value.lower_bound,
- ct->value.upper_bound);
- }
- }
}
if(asn_imax2INTEGER(st, value)) {
der_type_encoder_f INTEGER_encode_der;
xer_type_decoder_f INTEGER_decode_xer;
xer_type_encoder_f INTEGER_encode_xer;
-oer_type_decoder_f INTEGER_decode_oer;
-oer_type_encoder_f INTEGER_encode_oer;
-per_type_decoder_f INTEGER_decode_uper;
-per_type_encoder_f INTEGER_encode_uper;
asn_random_fill_f INTEGER_random_fill;
/***********************************
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/INTEGER.h"
-
-asn_dec_rval_t
-INTEGER_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- const asn_INTEGER_specifics_t *specs =
- (const asn_INTEGER_specifics_t *)td->specifics;
- asn_dec_rval_t rval = {RC_OK, 0};
- INTEGER_t *st = (INTEGER_t *)*sptr;
- struct asn_oer_constraint_number_s ct = {0, 0};
- size_t req_bytes;
-
- (void)opt_codec_ctx;
- (void)specs;
-
- if(!st) {
- st = (INTEGER_t *)(*sptr = CALLOC(1, sizeof(*st)));
- if(!st) ASN__DECODE_FAILED;
- }
-
- FREEMEM(st->buf);
- st->buf = 0;
- st->size = 0;
-
- if(!constraints) constraints = td->encoding_constraints.oer_constraints;
- if(constraints) ct = constraints->value;
-
- if(ct.width) {
- req_bytes = ct.width;
- } else {
- /* No lower bound and no upper bound, effectively */
-
- ssize_t consumed = oer_fetch_length(ptr, size, &req_bytes);
- if(consumed == 0) {
- ASN__DECODE_STARVED;
- } else if(consumed == -1) {
- ASN__DECODE_FAILED;
- }
- rval.consumed += consumed;
- ptr = (const char *)ptr + consumed;
- size -= consumed;
- }
-
- if(req_bytes > size) {
- ASN__DECODE_STARVED;
- }
-
- if(ct.positive) {
- /* X.969 08/2015 10.2(a) */
- unsigned msb; /* Most significant bit */
- size_t useful_size;
-
- /* Check most significant bit */
- msb = *(const uint8_t *)ptr >> 7; /* yields 0 or 1 */
- useful_size = msb + req_bytes;
- st->buf = (uint8_t *)MALLOC(useful_size + 1);
- if(!st->buf) {
- ASN__DECODE_FAILED;
- }
-
- /*
- * Record a large unsigned in a way not to confuse it
- * with signed value.
- */
- st->buf[0] = '\0';
- memcpy(st->buf + msb, ptr, req_bytes);
- st->buf[useful_size] = '\0'; /* Just in case, 0-terminate */
- st->size = useful_size;
-
- rval.consumed += req_bytes;
- return rval;
- } else {
- /* X.969 08/2015 10.2(b) */
- st->buf = (uint8_t *)MALLOC(req_bytes + 1);
- if(!st->buf) {
- ASN__DECODE_FAILED;
- }
-
- memcpy(st->buf, ptr, req_bytes);
- st->buf[req_bytes] = '\0'; /* Just in case, 0-terminate */
- st->size = req_bytes;
-
- rval.consumed += req_bytes;
- return rval;
- }
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-INTEGER_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- const INTEGER_t *st = sptr;
- asn_enc_rval_t er;
- struct asn_oer_constraint_number_s ct = {0, 0};
- const uint8_t *buf;
- const uint8_t *end;
- size_t useful_bytes;
- size_t req_bytes = 0;
- int sign = 0;
-
- if(!st || st->size == 0) ASN__ENCODE_FAILED;
-
- if(!constraints) constraints = td->encoding_constraints.oer_constraints;
- if(constraints) ct = constraints->value;
-
- er.encoded = 0;
-
- buf = st->buf;
- end = buf + st->size;
-
- sign = (buf && buf < end) ? buf[0] & 0x80 : 0;
-
- /* Ignore 9 leading zeroes or ones */
- if(ct.positive) {
- if(sign) {
- /* The value given is a signed value. Can't proceed. */
- ASN__ENCODE_FAILED;
- }
- /* Remove leading zeros. */
- for(; buf + 1 < end; buf++) {
- if(buf[0] != 0x0) break;
- }
- } else {
- for(; buf + 1 < end; buf++) {
- if(buf[0] == 0x0 && (buf[1] & 0x80) == 0) {
- continue;
- } else if(buf[0] == 0xff && (buf[1] & 0x80) != 0) {
- continue;
- }
- break;
- }
- }
-
- useful_bytes = end - buf;
- if(ct.width) {
- req_bytes = ct.width;
- } else {
- ssize_t r = oer_serialize_length(useful_bytes, cb, app_key);
- if(r < 0) {
- ASN__ENCODE_FAILED;
- }
- er.encoded += r;
- req_bytes = useful_bytes;
- }
-
- if(req_bytes < useful_bytes) {
- ASN__ENCODE_FAILED;
- }
-
- er.encoded += req_bytes;
-
- for(; req_bytes > useful_bytes; req_bytes--) {
- if(cb(sign?"\xff":"\0", 1, app_key) < 0) {
- ASN__ENCODE_FAILED;
- }
- }
-
- if(cb(buf, useful_bytes, app_key) < 0) {
- ASN__ENCODE_FAILED;
- }
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
der_type_encoder_f IPAddress_encode_der;
xer_type_decoder_f IPAddress_decode_xer;
xer_type_encoder_f IPAddress_encode_xer;
-oer_type_decoder_f IPAddress_decode_oer;
-oer_type_encoder_f IPAddress_encode_oer;
#ifdef __cplusplus
}
#include "asn1/asn1c/IPAddressChoice.h"
-static asn_oer_constraints_t asn_OER_type_IPAddressChoice_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
static asn_TYPE_member_t asn_MBR_addressesOrRanges_3[] = {
{ ATF_POINTER, 0, 0,
-1 /* Ambiguous tag (CHOICE?) */,
sizeof(((struct IPAddressChoice *)0)->present),
asn_MAP_IPAddressChoice_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_IPAddressChoice = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_IPAddressChoice_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_IPAddressChoice_1,
2, /* Elements count */
&asn_SPC_IPAddressChoice_specs_1 /* Additional specs */
}
}
-static asn_oer_constraints_t asn_OER_memb_addressFamily_constr_2 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(2..3)) */};
asn_TYPE_member_t asn_MBR_IPAddressFamily_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct IPAddressFamily, addressFamily),
(ASN_TAG_CLASS_UNIVERSAL | (4 << 2)),
0,
&asn_DEF_OCTET_STRING,
0,
- { &asn_OER_memb_addressFamily_constr_2, 0, memb_addressFamily_constraint_1 },
+ { NULL, 0, memb_addressFamily_constraint_1 },
0, 0, /* No default value */
"addressFamily"
},
offsetof(struct IPAddressFamily, _asn_ctx),
asn_MAP_IPAddressFamily_tag2el_1,
3, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_IPAddressFamily = {
#include "asn1/asn1c/IPAddressOrRange.h"
-static asn_oer_constraints_t asn_OER_type_IPAddressOrRange_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_IPAddressOrRange_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct IPAddressOrRange, choice.addressPrefix),
(ASN_TAG_CLASS_UNIVERSAL | (3 << 2)),
sizeof(((struct IPAddressOrRange *)0)->present),
asn_MAP_IPAddressOrRange_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_IPAddressOrRange = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_IPAddressOrRange_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_IPAddressOrRange_1,
2, /* Elements count */
&asn_SPC_IPAddressOrRange_specs_1 /* Additional specs */
offsetof(struct IPAddressRange, _asn_ctx),
asn_MAP_IPAddressRange_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_IPAddressRange = {
offsetof(struct IssuerAndSerialNumber, _asn_ctx),
asn_MAP_IssuerAndSerialNumber_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_IssuerAndSerialNumber = {
ASN_MODULE_SRCS+=asn1/asn1c/asn_internal.c
ASN_MODULE_HDRS+=asn1/asn1c/asn_random_fill.h
ASN_MODULE_SRCS+=asn1/asn1c/asn_random_fill.c
-ASN_MODULE_HDRS+=asn1/asn1c/asn_bit_data.h
-ASN_MODULE_SRCS+=asn1/asn1c/asn_bit_data.c
ASN_MODULE_SRCS+=asn1/asn1c/OCTET_STRING.c
ASN_MODULE_HDRS+=asn1/asn1c/BIT_STRING.h
ASN_MODULE_SRCS+=asn1/asn1c/BIT_STRING.c
ASN_MODULE_HDRS+=asn1/asn1c/xer_decoder.h
ASN_MODULE_SRCS+=asn1/asn1c/xer_decoder.c
ASN_MODULE_HDRS+=asn1/asn1c/xer_encoder.h
-ASN_MODULE_SRCS+=asn1/asn1c/xer_encoder.c
-ASN_MODULE_HDRS+=asn1/asn1c/per_support.h
-ASN_MODULE_SRCS+=asn1/asn1c/per_support.c
-ASN_MODULE_HDRS+=asn1/asn1c/per_decoder.h
-ASN_MODULE_SRCS+=asn1/asn1c/per_decoder.c
-ASN_MODULE_HDRS+=asn1/asn1c/per_encoder.h
-ASN_MODULE_SRCS+=asn1/asn1c/per_encoder.c
-ASN_MODULE_HDRS+=asn1/asn1c/per_opentype.h
-ASN_MODULE_SRCS+=asn1/asn1c/per_opentype.c
-ASN_MODULE_HDRS+=asn1/asn1c/oer_decoder.h
-ASN_MODULE_HDRS+=asn1/asn1c/oer_encoder.h
-ASN_MODULE_HDRS+=asn1/asn1c/oer_support.h
-ASN_MODULE_SRCS+=asn1/asn1c/oer_decoder.c
-ASN_MODULE_SRCS+=asn1/asn1c/oer_encoder.c
-ASN_MODULE_SRCS+=asn1/asn1c/oer_support.c
-ASN_MODULE_SRCS+=asn1/asn1c/OPEN_TYPE_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/INTEGER_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/BIT_STRING_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/OCTET_STRING_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/constr_CHOICE_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/constr_SEQUENCE_oer.c
-ASN_MODULE_SRCS+=asn1/asn1c/constr_SET_OF_oer.c
-
-ASN_MODULE_CFLAGS=-DASN_DISABLE_PER_SUPPORT
+ASN_MODULE_SRCS+=asn1/asn1c/xer_encoder.c
\ No newline at end of file
return td->encoding_constraints.general_constraints(td, sptr, ctfailcb, app_key);
}
-static asn_oer_constraints_t asn_OER_type_fileList_constr_7 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(0..MAX)) */};
-static asn_oer_constraints_t asn_OER_memb_manifestNumber_constr_3 CC_NOTUSED = {
- { 0, 1 } /* (0..MAX) */,
- -1};
-static asn_oer_constraints_t asn_OER_memb_fileList_constr_7 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(0..MAX)) */};
static int asn_DFL_2_cmp_0(const void *sptr) {
const INTEGER_t *st = sptr;
asn_DEF_fileList_tags_7, /* Same as above */
sizeof(asn_DEF_fileList_tags_7)
/sizeof(asn_DEF_fileList_tags_7[0]), /* 1 */
- { &asn_OER_type_fileList_constr_7, 0, SEQUENCE_OF_constraint },
+ { NULL, 0, SEQUENCE_OF_constraint },
asn_MBR_fileList_7,
1, /* Single element */
&asn_SPC_fileList_specs_7 /* Additional specs */
0,
&asn_DEF_INTEGER,
0,
- { &asn_OER_memb_manifestNumber_constr_3, 0, memb_manifestNumber_constraint_1 },
+ { NULL, 0, memb_manifestNumber_constraint_1 },
0, 0, /* No default value */
"manifestNumber"
},
0,
&asn_DEF_fileList_7,
0,
- { &asn_OER_memb_fileList_constr_7, 0, memb_fileList_constraint_1 },
+ { NULL, 0, memb_fileList_constraint_1 },
0, 0, /* No default value */
"fileList"
},
};
-static const int asn_MAP_Manifest_oms_1[] = { 0 };
static const ber_tlv_tag_t asn_DEF_Manifest_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct Manifest, _asn_ctx),
asn_MAP_Manifest_tag2el_1,
6, /* Count of tags in the map */
- asn_MAP_Manifest_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_Manifest = {
der_type_encoder_f MessageDigest_encode_der;
xer_type_decoder_f MessageDigest_decode_xer;
xer_type_encoder_f MessageDigest_encode_xer;
-oer_type_decoder_f MessageDigest_decode_oer;
-oer_type_encoder_f MessageDigest_encode_oer;
#ifdef __cplusplus
}
NULL_encode_der, /* Special handling of DER encoding */
NULL_decode_xer,
NULL_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- NULL_decode_oer,
- NULL_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- NULL_decode_uper, /* Unaligned PER decoder */
- NULL_encode_uper, /* Unaligned PER encoder */
-#endif /* ASN_DISABLE_PER_SUPPORT */
NULL_random_fill,
0 /* Use generic outmost tag fetcher */
};
}
}
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-asn_dec_rval_t
-NULL_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- asn_dec_rval_t rv = {RC_OK, 0};
- (void)opt_codec_ctx;
- (void)td;
- (void)constraints;
- (void)ptr;
- (void)size;
-
- if(!*sptr) {
- *sptr = MALLOC(sizeof(NULL_t));
- if(*sptr) {
- *(NULL_t *)*sptr = 0;
- } else {
- ASN__DECODE_FAILED;
- }
- }
-
- return rv;
-}
-
-asn_enc_rval_t
-NULL_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t er;
-
- (void)td;
- (void)sptr;
- (void)constraints;
- (void)cb;
- (void)app_key;
-
- er.encoded = 0; /* Encoding in 0 bytes. */
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
-
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-NULL_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- asn_dec_rval_t rv;
-
- (void)opt_codec_ctx;
- (void)td;
- (void)constraints;
- (void)pd;
-
- if(!*sptr) {
- *sptr = MALLOC(sizeof(NULL_t));
- if(*sptr) {
- *(NULL_t *)*sptr = 0;
- } else {
- ASN__DECODE_FAILED;
- }
- }
-
- /*
- * NULL type does not have content octets.
- */
-
- rv.code = RC_OK;
- rv.consumed = 0;
- return rv;
-}
-
-asn_enc_rval_t
-NULL_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- asn_enc_rval_t er;
-
- (void)td;
- (void)constraints;
- (void)sptr;
- (void)po;
-
- er.encoded = 0;
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
asn_random_fill_result_t
NULL_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
const asn_encoding_constraints_t *constr,
der_type_encoder_f NULL_encode_der;
xer_type_decoder_f NULL_decode_xer;
xer_type_encoder_f NULL_encode_xer;
-oer_type_decoder_f NULL_decode_oer;
-oer_type_encoder_f NULL_encode_oer;
-per_type_decoder_f NULL_decode_uper;
-per_type_encoder_f NULL_encode_uper;
asn_random_fill_f NULL_random_fill;
#define NULL_constraint asn_generic_no_constraint
#include "asn1/asn1c/Name.h"
-static asn_oer_constraints_t asn_OER_type_Name_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_Name_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct Name, choice.rdnSequence),
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
sizeof(((struct Name *)0)->present),
asn_MAP_Name_tag2el_1,
1, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_Name = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_Name_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_Name_1,
1, /* Elements count */
&asn_SPC_Name_specs_1 /* Additional specs */
der_encode_primitive,
OBJECT_IDENTIFIER_decode_xer,
OBJECT_IDENTIFIER_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- OBJECT_IDENTIFIER_decode_oer,
- OBJECT_IDENTIFIER_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_uper,
- OCTET_STRING_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
OBJECT_IDENTIFIER_random_fill,
0 /* Use generic outmost tag fetcher */
};
#define OBJECT_IDENTIFIER_compare OCTET_STRING_compare
#define OBJECT_IDENTIFIER_decode_ber ber_decode_primitive
#define OBJECT_IDENTIFIER_encode_der der_encode_primitive
-#define OBJECT_IDENTIFIER_decode_oer oer_decode_primitive
-#define OBJECT_IDENTIFIER_encode_oer oer_encode_primitive
-#define OBJECT_IDENTIFIER_decode_uper OCTET_STRING_decode_uper
-#define OBJECT_IDENTIFIER_encode_uper OCTET_STRING_encode_uper
/**********************************
* Some handy conversion routines *
OCTET_STRING_encode_der,
OCTET_STRING_decode_xer_hex,
OCTET_STRING_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_oer,
- OCTET_STRING_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_uper, /* Unaligned PER decoder */
- OCTET_STRING_encode_uper, /* Unaligned PER encoder */
-#endif /* ASN_DISABLE_PER_SUPPORT */
OCTET_STRING_random_fill,
0 /* Use generic outmost tag fetcher */
};
OCTET_STRING__convert_entrefs);
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-static int
-OCTET_STRING_per_get_characters(asn_per_data_t *po, uint8_t *buf,
- size_t units, unsigned int bpc, unsigned int unit_bits,
- long lb, long ub, const asn_per_constraints_t *pc) {
- uint8_t *end = buf + units * bpc;
-
- ASN_DEBUG("Expanding %d characters into (%ld..%ld):%d",
- (int)units, lb, ub, unit_bits);
-
- /* X.691: 27.5.4 */
- if((unsigned long)ub <= ((unsigned long)2 << (unit_bits - 1))) {
- /* Decode without translation */
- lb = 0;
- } else if(pc && pc->code2value) {
- if(unit_bits > 16)
- return 1; /* FATAL: can't have constrained
- * UniversalString with more than
- * 16 million code points */
- for(; buf < end; buf += bpc) {
- int value;
- int code = per_get_few_bits(po, unit_bits);
- if(code < 0) return -1; /* WMORE */
- value = pc->code2value(code);
- if(value < 0) {
- ASN_DEBUG("Code %d (0x%02x) is"
- " not in map (%ld..%ld)",
- code, code, lb, ub);
- return 1; /* FATAL */
- }
- switch(bpc) {
- case 1: *buf = value; break;
- case 2: buf[0] = value >> 8; buf[1] = value; break;
- case 4: buf[0] = value >> 24; buf[1] = value >> 16;
- buf[2] = value >> 8; buf[3] = value; break;
- }
- }
- return 0;
- }
-
- /* Shortcut the no-op copying to the aligned structure */
- if(lb == 0 && (unit_bits == 8 * bpc)) {
- return per_get_many_bits(po, buf, 0, unit_bits * units);
- }
-
- for(; buf < end; buf += bpc) {
- int32_t code = per_get_few_bits(po, unit_bits);
- int32_t ch = code + lb;
- if(code < 0) return -1; /* WMORE */
- if(ch > ub) {
- ASN_DEBUG("Code %d is out of range (%ld..%ld)",
- ch, lb, ub);
- return 1; /* FATAL */
- }
- switch(bpc) {
- case 1: *buf = ch; break;
- case 2: buf[0] = ch >> 8; buf[1] = ch; break;
- case 4: buf[0] = ch >> 24; buf[1] = ch >> 16;
- buf[2] = ch >> 8; buf[3] = ch; break;
- }
- }
-
- return 0;
-}
-
-static int
-OCTET_STRING_per_put_characters(asn_per_outp_t *po, const uint8_t *buf,
- size_t units, unsigned int bpc, unsigned int unit_bits,
- long lb, long ub, const asn_per_constraints_t *pc) {
- const uint8_t *end = buf + units * bpc;
-
- ASN_DEBUG("Squeezing %d characters into (%ld..%ld):%d (%d bpc)",
- (int)units, lb, ub, unit_bits, bpc);
-
- /* X.691: 27.5.4 */
- if((unsigned long)ub <= ((unsigned long)2 << (unit_bits - 1))) {
- /* Encode as is */
- lb = 0;
- } else if(pc && pc->value2code) {
- for(; buf < end; buf += bpc) {
- int code;
- uint32_t value;
- switch(bpc) {
- case 1: value = *(const uint8_t *)buf; break;
- case 2: value = (buf[0] << 8) | buf[1]; break;
- case 4: value = (buf[0] << 24) | (buf[1] << 16)
- | (buf[2] << 8) | buf[3]; break;
- default: return -1;
- }
- code = pc->value2code(value);
- if(code < 0) {
- ASN_DEBUG("Character %d (0x%02x) is"
- " not in map (%ld..%ld)",
- *buf, *buf, lb, ub);
- return -1;
- }
- if(per_put_few_bits(po, code, unit_bits))
- return -1;
- }
- }
-
- /* Shortcut the no-op copying to the aligned structure */
- if(lb == 0 && (unit_bits == 8 * bpc)) {
- return per_put_many_bits(po, buf, unit_bits * units);
- }
-
- for(ub -= lb; buf < end; buf += bpc) {
- int ch;
- uint32_t value;
- switch(bpc) {
- case 1:
- value = *(const uint8_t *)buf;
- break;
- case 2:
- value = (buf[0] << 8) | buf[1];
- break;
- case 4:
- value = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
- break;
- default:
- return -1;
- }
- ch = value - lb;
- if(ch < 0 || ch > ub) {
- ASN_DEBUG("Character %d (0x%02x) is out of range (%ld..%ld)", *buf,
- value, lb, ub + lb);
- return -1;
- }
- if(per_put_few_bits(po, ch, unit_bits)) return -1;
- }
-
- return 0;
-}
-
-static asn_per_constraints_t asn_DEF_OCTET_STRING_constraints = {
- { APC_CONSTRAINED, 8, 8, 0, 255 },
- { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 },
- 0, 0
-};
-
-asn_dec_rval_t
-OCTET_STRING_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_OCTET_STRING_specifics_t *specs = td->specifics
- ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_OCTET_STRING_specs;
- const asn_per_constraints_t *pc =
- constraints ? constraints : td->encoding_constraints.per_constraints;
- const asn_per_constraint_t *cval;
- const asn_per_constraint_t *csiz;
- asn_dec_rval_t rval = { RC_OK, 0 };
- OCTET_STRING_t *st = (OCTET_STRING_t *)*sptr;
- ssize_t consumed_myself = 0;
- int repeat;
- enum {
- OS__BPC_CHAR = 1,
- OS__BPC_U16 = 2,
- OS__BPC_U32 = 4
- } bpc; /* Bytes per character */
- unsigned int unit_bits;
- unsigned int canonical_unit_bits;
-
- (void)opt_codec_ctx;
-
- if(pc) {
- cval = &pc->value;
- csiz = &pc->size;
- } else {
- cval = &asn_DEF_OCTET_STRING_constraints.value;
- csiz = &asn_DEF_OCTET_STRING_constraints.size;
- }
-
- switch(specs->subvariant) {
- default:
- case ASN_OSUBV_ANY:
- case ASN_OSUBV_BIT:
- ASN_DEBUG("Unrecognized subvariant %d", specs->subvariant);
- RETURN(RC_FAIL);
- break;
- case ASN_OSUBV_STR:
- canonical_unit_bits = unit_bits = 8;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_CHAR;
- break;
- case ASN_OSUBV_U16:
- canonical_unit_bits = unit_bits = 16;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_U16;
- break;
- case ASN_OSUBV_U32:
- canonical_unit_bits = unit_bits = 32;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_U32;
- break;
- }
-
- /*
- * Allocate the string.
- */
- if(!st) {
- st = (OCTET_STRING_t *)(*sptr = CALLOC(1, specs->struct_size));
- if(!st) RETURN(RC_FAIL);
- }
-
- ASN_DEBUG("PER Decoding %s size %ld .. %ld bits %d",
- csiz->flags & APC_EXTENSIBLE ? "extensible" : "non-extensible",
- csiz->lower_bound, csiz->upper_bound, csiz->effective_bits);
-
- if(csiz->flags & APC_EXTENSIBLE) {
- int inext = per_get_few_bits(pd, 1);
- if(inext < 0) RETURN(RC_WMORE);
- if(inext) {
- csiz = &asn_DEF_OCTET_STRING_constraints.size;
- unit_bits = canonical_unit_bits;
- }
- }
-
- if(csiz->effective_bits >= 0) {
- FREEMEM(st->buf);
- if(bpc) {
- st->size = csiz->upper_bound * bpc;
- } else {
- st->size = (csiz->upper_bound + 7) >> 3;
- }
- st->buf = (uint8_t *)MALLOC(st->size + 1);
- if(!st->buf) { st->size = 0; RETURN(RC_FAIL); }
- }
-
- /* X.691, #16.5: zero-length encoding */
- /* X.691, #16.6: short fixed length encoding (up to 2 octets) */
- /* X.691, #16.7: long fixed length encoding (up to 64K octets) */
- if(csiz->effective_bits == 0) {
- int ret;
- if(bpc) {
- ASN_DEBUG("Encoding OCTET STRING size %ld",
- csiz->upper_bound);
- ret = OCTET_STRING_per_get_characters(pd, st->buf,
- csiz->upper_bound, bpc, unit_bits,
- cval->lower_bound, cval->upper_bound, pc);
- if(ret > 0) RETURN(RC_FAIL);
- } else {
- ASN_DEBUG("Encoding BIT STRING size %ld",
- csiz->upper_bound);
- ret = per_get_many_bits(pd, st->buf, 0,
- unit_bits * csiz->upper_bound);
- }
- if(ret < 0) RETURN(RC_WMORE);
- consumed_myself += unit_bits * csiz->upper_bound;
- st->buf[st->size] = 0;
- RETURN(RC_OK);
- }
-
- st->size = 0;
- do {
- ssize_t raw_len;
- ssize_t len_bytes;
- void *p;
- int ret;
-
- /* Get the PER length */
- raw_len = uper_get_length(pd, csiz->effective_bits, csiz->lower_bound,
- &repeat);
- if(raw_len < 0) RETURN(RC_WMORE);
- if(raw_len == 0 && st->buf) break;
-
- ASN_DEBUG("Got PER length eb %ld, len %ld, %s (%s)",
- (long)csiz->effective_bits, (long)raw_len,
- repeat ? "repeat" : "once", td->name);
- len_bytes = raw_len * bpc;
- p = REALLOC(st->buf, st->size + len_bytes + 1);
- if(!p) RETURN(RC_FAIL);
- st->buf = (uint8_t *)p;
-
- ret = OCTET_STRING_per_get_characters(pd, &st->buf[st->size], raw_len,
- bpc, unit_bits, cval->lower_bound,
- cval->upper_bound, pc);
- if(ret > 0) RETURN(RC_FAIL);
- if(ret < 0) RETURN(RC_WMORE);
- st->size += len_bytes;
- } while(repeat);
- st->buf[st->size] = 0; /* nul-terminate */
-
- return rval;
-}
-
-asn_enc_rval_t
-OCTET_STRING_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, asn_per_outp_t *po) {
- const asn_OCTET_STRING_specifics_t *specs = td->specifics
- ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_OCTET_STRING_specs;
- const asn_per_constraints_t *pc = constraints ? constraints
- : td->encoding_constraints.per_constraints;
- const asn_per_constraint_t *cval;
- const asn_per_constraint_t *csiz;
- const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr;
- asn_enc_rval_t er = { 0, 0, 0 };
- int inext = 0; /* Lies not within extension root */
- unsigned int unit_bits;
- unsigned int canonical_unit_bits;
- size_t size_in_units;
- const uint8_t *buf;
- int ret;
- enum {
- OS__BPC_CHAR = 1,
- OS__BPC_U16 = 2,
- OS__BPC_U32 = 4
- } bpc; /* Bytes per character */
- int ct_extensible;
-
- if(!st || (!st->buf && st->size))
- ASN__ENCODE_FAILED;
-
- if(pc) {
- cval = &pc->value;
- csiz = &pc->size;
- } else {
- cval = &asn_DEF_OCTET_STRING_constraints.value;
- csiz = &asn_DEF_OCTET_STRING_constraints.size;
- }
- ct_extensible = csiz->flags & APC_EXTENSIBLE;
-
- switch(specs->subvariant) {
- default:
- case ASN_OSUBV_ANY:
- case ASN_OSUBV_BIT:
- ASN__ENCODE_FAILED;
- case ASN_OSUBV_STR:
- canonical_unit_bits = unit_bits = 8;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_CHAR;
- size_in_units = st->size;
- break;
- case ASN_OSUBV_U16:
- canonical_unit_bits = unit_bits = 16;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_U16;
- size_in_units = st->size >> 1;
- if(st->size & 1) {
- ASN_DEBUG("%s string size is not modulo 2", td->name);
- ASN__ENCODE_FAILED;
- }
- break;
- case ASN_OSUBV_U32:
- canonical_unit_bits = unit_bits = 32;
- if(cval->flags & APC_CONSTRAINED)
- unit_bits = cval->range_bits;
- bpc = OS__BPC_U32;
- size_in_units = st->size >> 2;
- if(st->size & 3) {
- ASN_DEBUG("%s string size is not modulo 4", td->name);
- ASN__ENCODE_FAILED;
- }
- break;
- }
-
- ASN_DEBUG("Encoding %s into %" ASN_PRI_SIZE " units of %d bits"
- " (%ld..%ld, effective %d)%s",
- td->name, size_in_units, unit_bits,
- csiz->lower_bound, csiz->upper_bound,
- csiz->effective_bits, ct_extensible ? " EXT" : "");
-
- /* Figure out whether size lies within PER visible constraint */
-
- if(csiz->effective_bits >= 0) {
- if((ssize_t)size_in_units < csiz->lower_bound
- || (ssize_t)size_in_units > csiz->upper_bound) {
- if(ct_extensible) {
- csiz = &asn_DEF_OCTET_STRING_constraints.size;
- unit_bits = canonical_unit_bits;
- inext = 1;
- } else {
- ASN__ENCODE_FAILED;
- }
- }
- } else {
- inext = 0;
- }
-
- if(ct_extensible) {
- /* Declare whether length is [not] within extension root */
- if(per_put_few_bits(po, inext, 1))
- ASN__ENCODE_FAILED;
- }
-
- if(csiz->effective_bits >= 0 && !inext) {
- ASN_DEBUG("Encoding %" ASN_PRI_SIZE " bytes (%ld), length in %d bits", st->size,
- size_in_units - csiz->lower_bound, csiz->effective_bits);
- ret = per_put_few_bits(po, size_in_units - csiz->lower_bound,
- csiz->effective_bits);
- if(ret) ASN__ENCODE_FAILED;
- ret = OCTET_STRING_per_put_characters(po, st->buf, size_in_units, bpc,
- unit_bits, cval->lower_bound,
- cval->upper_bound, pc);
- if(ret) ASN__ENCODE_FAILED;
- ASN__ENCODED_OK(er);
- }
-
- ASN_DEBUG("Encoding %" ASN_PRI_SIZE " bytes", st->size);
-
- buf = st->buf;
- ASN_DEBUG("Encoding %" ASN_PRI_SIZE " in units", size_in_units);
- do {
- int need_eom = 0;
- ssize_t may_save = uper_put_length(po, size_in_units, &need_eom);
- if(may_save < 0) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Encoding %" ASN_PRI_SSIZE " of %" ASN_PRI_SIZE "%s", may_save, size_in_units,
- need_eom ? ",+EOM" : "");
-
- ret = OCTET_STRING_per_put_characters(po, buf, may_save, bpc, unit_bits,
- cval->lower_bound,
- cval->upper_bound, pc);
- if(ret) ASN__ENCODE_FAILED;
-
- buf += may_save * bpc;
- size_in_units -= may_save;
- assert(!(may_save & 0x07) || !size_in_units);
- if(need_eom && uper_put_length(po, 0, 0))
- ASN__ENCODE_FAILED; /* End of Message length */
- } while(size_in_units);
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
int
OCTET_STRING_print(const asn_TYPE_descriptor_t *td, const void *sptr,
int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
rnd_len = lengths[asn_random_between(
0, sizeof(lengths) / sizeof(lengths[0]) - 1)];
- if(!constraints || !constraints->per_constraints)
- constraints = &td->encoding_constraints;
- if(constraints->per_constraints) {
- const asn_per_constraint_t *pc = &constraints->per_constraints->size;
- if(pc->flags & APC_CONSTRAINED) {
- long suggested_upper_bound = pc->upper_bound < (ssize_t)max_length
- ? pc->upper_bound
- : (ssize_t)max_length;
- if(max_length <= (size_t)pc->lower_bound) {
- return pc->lower_bound;
- }
- if(pc->flags & APC_EXTENSIBLE) {
- switch(asn_random_between(0, 5)) {
- case 0:
- if(pc->lower_bound > 0) {
- rnd_len = pc->lower_bound - 1;
- break;
- }
- /* Fall through */
- case 1:
- rnd_len = pc->upper_bound + 1;
- break;
- case 2:
- /* Keep rnd_len from the table */
- if(rnd_len <= max_length) {
- break;
- }
- /* Fall through */
- default:
- rnd_len = asn_random_between(pc->lower_bound,
- suggested_upper_bound);
- }
- } else {
- rnd_len =
- asn_random_between(pc->lower_bound, suggested_upper_bound);
- }
- } else {
- rnd_len = asn_random_between(0, max_length);
- }
- } else if(rnd_len > max_length) {
+ if(rnd_len > max_length) {
rnd_len = asn_random_between(0, max_length);
}
break;
}
- if(!constraints || !constraints->per_constraints)
+ if(!constraints)
constraints = &td->encoding_constraints;
- if(constraints->per_constraints) {
- const asn_per_constraint_t *pc = &constraints->per_constraints->value;
- if(pc->flags & APC_SEMI_CONSTRAINED) {
- clb = pc->lower_bound;
- } else if(pc->flags & APC_CONSTRAINED) {
- clb = pc->lower_bound;
- cub = pc->upper_bound;
- }
- }
rnd_len =
OCTET_STRING_random_length_constrained(td, constraints, max_length);
xer_type_decoder_f OCTET_STRING_decode_xer_utf8; /* ASCII/UTF-8 */
xer_type_encoder_f OCTET_STRING_encode_xer;
xer_type_encoder_f OCTET_STRING_encode_xer_utf8;
-oer_type_decoder_f OCTET_STRING_decode_oer;
-oer_type_encoder_f OCTET_STRING_encode_oer;
-per_type_decoder_f OCTET_STRING_decode_uper;
-per_type_encoder_f OCTET_STRING_encode_uper;
asn_random_fill_f OCTET_STRING_random_fill;
#define OCTET_STRING_constraint asn_generic_no_constraint
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/OCTET_STRING.h"
-
-asn_dec_rval_t
-OCTET_STRING_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- const asn_OCTET_STRING_specifics_t *specs =
- td->specifics ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_OCTET_STRING_specs;
- OCTET_STRING_t *st = (OCTET_STRING_t *)*sptr;
- const asn_oer_constraints_t *cts =
- constraints ? constraints : td->encoding_constraints.oer_constraints;
- ssize_t ct_size = cts ? cts->size : -1;
- asn_dec_rval_t rval = {RC_OK, 0};
- size_t expected_length = 0;
-
- size_t unit_bytes;
- switch(specs->subvariant) {
- default:
- case ASN_OSUBV_BIT:
- ASN_DEBUG("Invalid use of OCTET STRING to decode BIT STRING");
- ASN__DECODE_FAILED;
- case ASN_OSUBV_ANY:
- /* Fall through */
- case ASN_OSUBV_STR:
- unit_bytes = 1;
- break;
- case ASN_OSUBV_U16:
- unit_bytes = 2;
- break;
- case ASN_OSUBV_U32:
- unit_bytes = 4;
- break;
- }
-
- (void)opt_codec_ctx;
-
- if(!st) {
- st = (OCTET_STRING_t *)(*sptr = CALLOC(1, specs->struct_size));
- if(!st) ASN__DECODE_FAILED;
- }
-
- if(ct_size >= 0) {
- expected_length = unit_bytes * ct_size;
- } else {
- /*
- * X.696 (08/2015) #27.2
- * Encode length determinant as _number of octets_, but only
- * if upper bound is not equal to lower bound.
- */
- ssize_t len_len = oer_fetch_length(ptr, size, &expected_length);
- if(len_len > 0) {
- rval.consumed = len_len;
- ptr = (const char *)ptr + len_len;
- size -= len_len;
- } else if(len_len == 0) {
- ASN__DECODE_STARVED;
- } else if(len_len < 0) {
- ASN__DECODE_FAILED;
- }
-
- if(expected_length % unit_bytes != 0) {
- ASN_DEBUG(
- "Data size %" ASN_PRI_SIZE " bytes is not consistent with multiplier %" ASN_PRI_SIZE "",
- expected_length, unit_bytes);
- ASN__DECODE_FAILED;
- }
- }
-
- if(size < expected_length) {
- ASN__DECODE_STARVED;
- } else {
- uint8_t *buf = MALLOC(expected_length + 1);
- if(buf == NULL) {
- ASN__DECODE_FAILED;
- } else {
- memcpy(buf, ptr, expected_length);
- buf[expected_length] = '\0';
- }
- FREEMEM(st->buf);
- st->buf = buf;
- st->size = expected_length;
-
- rval.consumed += expected_length;
- return rval;
- }
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-OCTET_STRING_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints,
- const void *sptr, asn_app_consume_bytes_f *cb,
- void *app_key) {
- const asn_OCTET_STRING_specifics_t *specs =
- td->specifics ? (const asn_OCTET_STRING_specifics_t *)td->specifics
- : &asn_SPC_OCTET_STRING_specs;
- const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr;
- const asn_oer_constraints_t *cts =
- constraints ? constraints : td->encoding_constraints.oer_constraints;
- ssize_t ct_size = cts ? cts->size : -1;
- asn_enc_rval_t er = {0, 0, 0};
-
- if(!st) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Encoding %s %" ASN_PRI_SIZE " as OCTET STRING", td ? td->name : "", st->size);
-
- if(ct_size >= 0) {
- /*
- * Check that available data matches the constraint
- */
- size_t unit_bytes;
- switch(specs->subvariant) {
- default:
- case ASN_OSUBV_BIT:
- ASN_DEBUG("Invalid use of OCTET STRING to encode BIT STRING");
- ASN__ENCODE_FAILED;
- case ASN_OSUBV_ANY:
- /* Fall through */
- case ASN_OSUBV_STR:
- unit_bytes = 1;
- break;
- case ASN_OSUBV_U16:
- unit_bytes = 2;
- break;
- case ASN_OSUBV_U32:
- unit_bytes = 4;
- break;
- }
-
- if(st->size != unit_bytes * (size_t)ct_size) {
- ASN_DEBUG(
- "Trying to encode %s (%" ASN_PRI_SIZE " bytes) which doesn't fit SIZE "
- "constraint (%" ASN_PRI_SIZE ")",
- td->name, st->size, ct_size);
- ASN__ENCODE_FAILED;
- }
- } else {
- /*
- * X.696 (08/2015) #27.2
- * Encode length determinant as _number of octets_, but only
- * if upper bound is not equal to lower bound.
- */
- ssize_t ret = oer_serialize_length(st->size, cb, app_key);
- if(ret < 0) {
- ASN__ENCODE_FAILED;
- }
- er.encoded += ret;
- }
-
- er.encoded += st->size;
- if(cb(st->buf, st->size, app_key) < 0) {
- ASN__ENCODE_FAILED;
- } else {
- ASN__ENCODED_OK(er);
- }
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
#include "asn1/asn1c/asn_internal.h"
#include "asn1/asn1c/OPEN_TYPE.h"
#include "asn1/asn1c/constr_CHOICE.h"
-#include "asn1/asn1c/per_opentype.h"
#include <assert.h>
asn_TYPE_operation_t asn_OP_OPEN_TYPE = {
OPEN_TYPE_encode_der,
OPEN_TYPE_decode_xer,
OPEN_TYPE_encode_xer,
- 0, 0, /* No OER support, use "-gen-OER" to enable */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0, 0,
-#else
- OPEN_TYPE_decode_uper,
- OPEN_TYPE_encode_uper,
-#endif
0, /* Random fill is not supported for open type */
0, /* Use generic outmost tag fetcher */
};
return rv;
}
-
-
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-OPEN_TYPE_uper_get(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td, void *sptr,
- const asn_TYPE_member_t *elm, asn_per_data_t *pd) {
- asn_type_selector_result_t selected;
- void *memb_ptr; /* Pointer to the member */
- void **memb_ptr2; /* Pointer to that pointer */
- void *inner_value;
- asn_dec_rval_t rv;
-
- if(!(elm->flags & ATF_OPEN_TYPE)) {
- ASN__DECODE_FAILED;
- }
-
- if(!elm->type_selector) {
- ASN_DEBUG("Type selector is not defined for Open Type %s->%s->%s",
- td->name, elm->name, elm->type->name);
- ASN__DECODE_FAILED;
- }
-
- selected = elm->type_selector(td, sptr);
- if(!selected.presence_index) {
- ASN__DECODE_FAILED;
- }
-
- /* Fetch the pointer to this member */
- assert(elm->flags == ATF_OPEN_TYPE);
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 = (void **)((char *)sptr + elm->memb_offset);
- } else {
- memb_ptr = (char *)sptr + elm->memb_offset;
- memb_ptr2 = &memb_ptr;
- }
- if(*memb_ptr2 != NULL) {
- /* Make sure we reset the structure first before encoding */
- if(CHOICE_variant_set_presence(elm->type, *memb_ptr2, 0)
- != 0) {
- ASN__DECODE_FAILED;
- }
- }
-
- inner_value =
- (char *)*memb_ptr2
- + elm->type->elements[selected.presence_index - 1].memb_offset;
-
- rv = uper_open_type_get(opt_codec_ctx, selected.type_descriptor, NULL,
- &inner_value, pd);
- switch(rv.code) {
- case RC_OK:
- if(CHOICE_variant_set_presence(elm->type, *memb_ptr2,
- selected.presence_index)
- == 0) {
- break;
- } else {
- rv.code = RC_FAIL;
- }
- /* Fall through */
- case RC_WMORE:
- case RC_FAIL:
- if(*memb_ptr2) {
- const asn_CHOICE_specifics_t *specs =
- selected.type_descriptor->specifics;
- if(elm->flags & ATF_POINTER) {
- ASN_STRUCT_FREE(*selected.type_descriptor, inner_value);
- *memb_ptr2 = NULL;
- } else {
- ASN_STRUCT_FREE_CONTENTS_ONLY(*selected.type_descriptor,
- inner_value);
- memset(*memb_ptr2, 0, specs->struct_size);
- }
- }
- }
- return rv;
-}
-
-asn_enc_rval_t
-OPEN_TYPE_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, asn_per_outp_t *po) {
- const void *memb_ptr; /* Pointer to the member */
- asn_TYPE_member_t *elm; /* CHOICE's element */
- asn_enc_rval_t er;
- unsigned present;
-
- (void)constraints;
-
- present = CHOICE_variant_get_presence(td, sptr);
- if(present == 0 || present > td->elements_count) {
- ASN__ENCODE_FAILED;
- } else {
- present--;
- }
-
- ASN_DEBUG("Encoding %s OPEN TYPE element %d", td->name, present);
-
- elm = &td->elements[present];
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- memb_ptr =
- *(const void *const *)((const char *)sptr + elm->memb_offset);
- if(!memb_ptr) ASN__ENCODE_FAILED;
- } else {
- memb_ptr = (const char *)sptr + elm->memb_offset;
- }
-
- if(uper_open_type_put(elm->type, NULL, memb_ptr, po) < 0) {
- ASN__ENCODE_FAILED;
- }
-
- er.encoded = 0;
- ASN__ENCODED_OK(er);
-}
-
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
#define OPEN_TYPE_encode_der CHOICE_encode_der
#define OPEN_TYPE_decode_xer NULL
#define OPEN_TYPE_encode_xer CHOICE_encode_xer
-#define OPEN_TYPE_decode_uper NULL
extern asn_TYPE_operation_t asn_OP_OPEN_TYPE;
const asn_TYPE_member_t *element,
const void *ptr, size_t size);
-asn_dec_rval_t OPEN_TYPE_oer_get(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *parent_type,
- void *parent_structure,
- asn_TYPE_member_t *element, const void *ptr,
- size_t size);
-
-asn_dec_rval_t OPEN_TYPE_uper_get(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *parent_type,
- void *parent_structure,
- const asn_TYPE_member_t *element,
- asn_per_data_t *pd);
-
-asn_enc_rval_t OPEN_TYPE_encode_uper(
- const asn_TYPE_descriptor_t *type_descriptor,
- const asn_per_constraints_t *constraints, const void *struct_ptr,
- asn_per_outp_t *per_output);
-
#ifdef __cplusplus
}
#endif
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/OPEN_TYPE.h"
-#include "asn1/asn1c/constr_CHOICE.h"
-
-asn_dec_rval_t
-OPEN_TYPE_oer_get(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td, void *sptr,
- asn_TYPE_member_t *elm, const void *ptr, size_t size) {
- asn_type_selector_result_t selected;
- void *memb_ptr; /* Pointer to the member */
- void **memb_ptr2; /* Pointer to that pointer */
- void *inner_value;
- asn_dec_rval_t rv;
- size_t ot_ret;
-
-
- if(!(elm->flags & ATF_OPEN_TYPE)) {
- ASN__DECODE_FAILED;
- }
-
- if(!elm->type_selector) {
- ASN_DEBUG("Type selector is not defined for Open Type %s->%s->%s",
- td->name, elm->name, elm->type->name);
- ASN__DECODE_FAILED;
- }
-
- selected = elm->type_selector(td, sptr);
- if(!selected.presence_index) {
- ASN__DECODE_FAILED;
- }
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 = (void **)((char *)sptr + elm->memb_offset);
- } else {
- memb_ptr = (char *)sptr + elm->memb_offset;
- memb_ptr2 = &memb_ptr;
- }
- if(*memb_ptr2 != NULL) {
- /* Make sure we reset the structure first before encoding */
- if(CHOICE_variant_set_presence(elm->type, *memb_ptr2, 0) != 0) {
- ASN__DECODE_FAILED;
- }
- }
-
- inner_value =
- (char *)*memb_ptr2
- + elm->type->elements[selected.presence_index - 1].memb_offset;
-
- ot_ret = oer_open_type_get(opt_codec_ctx, selected.type_descriptor, NULL,
- &inner_value, ptr, size);
- switch(ot_ret) {
- default:
- if(CHOICE_variant_set_presence(elm->type, *memb_ptr2,
- selected.presence_index)
- == 0) {
- rv.code = RC_OK;
- rv.consumed = ot_ret;
- return rv;
- } else {
- /* Oh, now a full-blown failure failure */
- }
- /* Fall through */
- case -1:
- rv.code = RC_FAIL;
- rv.consumed = ot_ret;
- break;
- case 0:
- rv.code = RC_WMORE;
- rv.consumed = 0;
- break;
- }
-
- if(*memb_ptr2) {
- const asn_CHOICE_specifics_t *specs =
- selected.type_descriptor->specifics;
- if(elm->flags & ATF_POINTER) {
- ASN_STRUCT_FREE(*selected.type_descriptor, inner_value);
- *memb_ptr2 = NULL;
- } else {
- ASN_STRUCT_FREE_CONTENTS_ONLY(*selected.type_descriptor,
- inner_value);
- memset(*memb_ptr2, 0, specs->struct_size);
- }
- }
- return rv;
-}
offsetof(struct OtherRevocationInfoFormat, _asn_ctx),
asn_MAP_OtherRevocationInfoFormat_tag2el_1,
1, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_OtherRevocationInfoFormat = {
"maxLength"
},
};
-static const int asn_MAP_ROAIPAddress_oms_1[] = { 1 };
static const ber_tlv_tag_t asn_DEF_ROAIPAddress_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct ROAIPAddress, _asn_ctx),
asn_MAP_ROAIPAddress_tag2el_1,
2, /* Count of tags in the map */
- asn_MAP_ROAIPAddress_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_ROAIPAddress = {
}
}
-static asn_oer_constraints_t asn_OER_type_addresses_constr_3 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
-static asn_oer_constraints_t asn_OER_memb_addressFamily_constr_2 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(2..3)) */};
-static asn_oer_constraints_t asn_OER_memb_addresses_constr_3 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
static asn_TYPE_member_t asn_MBR_addresses_3[] = {
{ ATF_POINTER, 0, 0,
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
asn_DEF_addresses_tags_3, /* Same as above */
sizeof(asn_DEF_addresses_tags_3)
/sizeof(asn_DEF_addresses_tags_3[0]), /* 1 */
- { &asn_OER_type_addresses_constr_3, 0, SEQUENCE_OF_constraint },
+ { NULL, 0, SEQUENCE_OF_constraint },
asn_MBR_addresses_3,
1, /* Single element */
&asn_SPC_addresses_specs_3 /* Additional specs */
0,
&asn_DEF_OCTET_STRING,
0,
- { &asn_OER_memb_addressFamily_constr_2, 0, memb_addressFamily_constraint_1 },
+ { NULL, 0, memb_addressFamily_constraint_1 },
0, 0, /* No default value */
"addressFamily"
},
0,
&asn_DEF_addresses_3,
0,
- { &asn_OER_memb_addresses_constr_3, 0, memb_addresses_constraint_1 },
+ { NULL, 0, memb_addresses_constraint_1 },
0, 0, /* No default value */
"addresses"
},
offsetof(struct ROAIPAddressFamily, _asn_ctx),
asn_MAP_ROAIPAddressFamily_tag2el_1,
2, /* Count of tags in the map */
- 0, 0, 0, /* Optional elements (not needed) */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_ROAIPAddressFamily = {
#include "asn1/asn1c/RelativeDistinguishedName.h"
-static asn_oer_constraints_t asn_OER_type_RelativeDistinguishedName_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
asn_TYPE_member_t asn_MBR_RelativeDistinguishedName_1[] = {
{ ATF_POINTER, 0, 0,
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
asn_DEF_RelativeDistinguishedName_tags_1, /* Same as above */
sizeof(asn_DEF_RelativeDistinguishedName_tags_1)
/sizeof(asn_DEF_RelativeDistinguishedName_tags_1[0]), /* 1 */
- { &asn_OER_type_RelativeDistinguishedName_constr_1, 0, SET_OF_constraint },
+ { NULL, 0, SET_OF_constraint },
asn_MBR_RelativeDistinguishedName_1,
1, /* Single element */
&asn_SPC_RelativeDistinguishedName_specs_1 /* Additional specs */
#include "asn1/asn1c/RevocationInfoChoice.h"
-static asn_oer_constraints_t asn_OER_type_RevocationInfoChoice_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_RevocationInfoChoice_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct RevocationInfoChoice, choice.crl),
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
sizeof(((struct RevocationInfoChoice *)0)->present),
asn_MAP_RevocationInfoChoice_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_RevocationInfoChoice = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_RevocationInfoChoice_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_RevocationInfoChoice_1,
2, /* Elements count */
&asn_SPC_RevocationInfoChoice_specs_1 /* Additional specs */
}
}
-static asn_oer_constraints_t asn_OER_type_ipAddrBlocks_constr_4 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
-static asn_oer_constraints_t asn_OER_memb_ipAddrBlocks_constr_4 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
static int asn_DFL_2_cmp_0(const void *sptr) {
const INTEGER_t *st = sptr;
asn_DEF_ipAddrBlocks_tags_4, /* Same as above */
sizeof(asn_DEF_ipAddrBlocks_tags_4)
/sizeof(asn_DEF_ipAddrBlocks_tags_4[0]), /* 1 */
- { &asn_OER_type_ipAddrBlocks_constr_4, 0, SEQUENCE_OF_constraint },
+ { NULL, 0, SEQUENCE_OF_constraint },
asn_MBR_ipAddrBlocks_4,
1, /* Single element */
&asn_SPC_ipAddrBlocks_specs_4 /* Additional specs */
0,
&asn_DEF_ipAddrBlocks_4,
0,
- { &asn_OER_memb_ipAddrBlocks_constr_4, 0, memb_ipAddrBlocks_constraint_1 },
+ { NULL, 0, memb_ipAddrBlocks_constraint_1 },
0, 0, /* No default value */
"ipAddrBlocks"
},
};
-static const int asn_MAP_RouteOriginAttestation_oms_1[] = { 0 };
static const ber_tlv_tag_t asn_DEF_RouteOriginAttestation_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct RouteOriginAttestation, _asn_ctx),
asn_MAP_RouteOriginAttestation_tag2el_1,
3, /* Count of tags in the map */
- asn_MAP_RouteOriginAttestation_oms_1, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_RouteOriginAttestation = {
der_type_encoder_f SignatureAlgorithmIdentifier_encode_der;
xer_type_decoder_f SignatureAlgorithmIdentifier_decode_xer;
xer_type_encoder_f SignatureAlgorithmIdentifier_encode_xer;
-oer_type_decoder_f SignatureAlgorithmIdentifier_decode_oer;
-oer_type_encoder_f SignatureAlgorithmIdentifier_encode_oer;
#ifdef __cplusplus
}
der_type_encoder_f SignatureValue_encode_der;
xer_type_decoder_f SignatureValue_decode_xer;
xer_type_encoder_f SignatureValue_encode_xer;
-oer_type_decoder_f SignatureValue_decode_oer;
-oer_type_encoder_f SignatureValue_encode_oer;
#ifdef __cplusplus
}
#include "asn1/asn1c/SignedAttributes.h"
-static asn_oer_constraints_t asn_OER_type_SignedAttributes_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
asn_TYPE_member_t asn_MBR_SignedAttributes_1[] = {
{ ATF_POINTER, 0, 0,
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
asn_DEF_SignedAttributes_tags_1, /* Same as above */
sizeof(asn_DEF_SignedAttributes_tags_1)
/sizeof(asn_DEF_SignedAttributes_tags_1[0]), /* 1 */
- { &asn_OER_type_SignedAttributes_constr_1, 0, SET_OF_constraint },
+ { NULL, 0, SET_OF_constraint },
asn_MBR_SignedAttributes_1,
1, /* Single element */
&asn_SPC_SignedAttributes_specs_1 /* Additional specs */
"signerInfos"
},
};
-static const int asn_MAP_SignedData_oms_1[] = { 3, 4 };
static const ber_tlv_tag_t asn_DEF_SignedData_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct SignedData, _asn_ctx),
asn_MAP_SignedData_tag2el_1,
6, /* Count of tags in the map */
- asn_MAP_SignedData_oms_1, /* Optional members */
- 2, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_SignedData = {
"signerInfos"
},
};
-static const int asn_MAP_SignedDataPKCS7_oms_1[] = { 3, 4 };
static const ber_tlv_tag_t asn_DEF_SignedDataPKCS7_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct SignedDataPKCS7, _asn_ctx),
asn_MAP_SignedDataPKCS7_tag2el_1,
6, /* Count of tags in the map */
- asn_MAP_SignedDataPKCS7_oms_1, /* Optional members */
- 2, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_SignedDataPKCS7 = {
#include "asn1/asn1c/SignerIdentifier.h"
-static asn_oer_constraints_t asn_OER_type_SignerIdentifier_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_SignerIdentifier_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct SignerIdentifier, choice.issuerAndSerialNumber),
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
sizeof(((struct SignerIdentifier *)0)->present),
asn_MAP_SignerIdentifier_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_SignerIdentifier = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_SignerIdentifier_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_SignerIdentifier_1,
2, /* Elements count */
&asn_SPC_SignerIdentifier_specs_1 /* Additional specs */
"unsignedAttrs"
},
};
-static const int asn_MAP_SignerInfo_oms_1[] = { 3, 6 };
static const ber_tlv_tag_t asn_DEF_SignerInfo_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct SignerInfo, _asn_ctx),
asn_MAP_SignerInfo_tag2el_1,
8, /* Count of tags in the map */
- asn_MAP_SignerInfo_oms_1, /* Optional members */
- 2, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_SignerInfo = {
* This type is implemented using Time,
* so here we adjust the DEF accordingly.
*/
-static asn_oer_constraints_t asn_OER_type_SigningTime_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_descriptor_t asn_DEF_SigningTime = {
"SigningTime",
"SigningTime",
der_type_encoder_f SigningTime_encode_der;
xer_type_decoder_f SigningTime_decode_xer;
xer_type_encoder_f SigningTime_encode_xer;
-oer_type_decoder_f SigningTime_decode_oer;
-oer_type_encoder_f SigningTime_encode_oer;
#ifdef __cplusplus
}
"crlEntryExtensions"
},
};
-static const int asn_MAP_Member_oms_8[] = { 2 };
static const ber_tlv_tag_t asn_DEF_Member_tags_8[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct TBSCertList__revokedCertificates__Member, _asn_ctx),
asn_MAP_Member_tag2el_8,
4, /* Count of tags in the map */
- asn_MAP_Member_oms_8, /* Optional members */
- 1, 0, /* Root/Additions */
-1, /* First extension addition */
};
static /* Use -fall-defs-global to expose */
"crlExtensions"
},
};
-static const int asn_MAP_TBSCertList_oms_1[] = { 0, 4, 5, 6 };
static const ber_tlv_tag_t asn_DEF_TBSCertList_tags_1[] = {
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
};
offsetof(struct TBSCertList, _asn_ctx),
asn_MAP_TBSCertList_tag2el_1,
9, /* Count of tags in the map */
- asn_MAP_TBSCertList_oms_1, /* Optional members */
- 4, 0, /* Root/Additions */
-1, /* First extension addition */
};
asn_TYPE_descriptor_t asn_DEF_TBSCertList = {
#include "asn1/asn1c/Time.h"
-static asn_oer_constraints_t asn_OER_type_Time_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1};
asn_TYPE_member_t asn_MBR_Time_1[] = {
{ ATF_NOFLAGS, 0, offsetof(struct Time, choice.utcTime),
(ASN_TAG_CLASS_UNIVERSAL | (23 << 2)),
sizeof(((struct Time *)0)->present),
asn_MAP_Time_tag2el_1,
2, /* Count of tags in the map */
- 0, 0,
-1 /* Extensions start */
};
asn_TYPE_descriptor_t asn_DEF_Time = {
0, /* No effective tags (count) */
0, /* No tags (pointer) */
0, /* No tags (count) */
- { &asn_OER_type_Time_constr_1, 0, CHOICE_constraint },
+ { NULL, 0, CHOICE_constraint },
asn_MBR_Time_1,
2, /* Elements count */
&asn_SPC_Time_specs_1 /* Additional specs */
(ASN_TAG_CLASS_UNIVERSAL | (26 << 2)), /* [UNIVERSAL 26] IMPLICIT ...*/
(ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */
};
-static asn_per_constraints_t asn_DEF_UTCTime_constraints = {
- { APC_CONSTRAINED, 7, 7, 0x20, 0x7e }, /* Value */
- { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */
- 0, 0
-};
asn_TYPE_operation_t asn_OP_UTCTime = {
OCTET_STRING_free,
UTCTime_print,
OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */
OCTET_STRING_decode_xer_utf8,
UTCTime_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_oer,
- OCTET_STRING_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- OCTET_STRING_decode_uper,
- OCTET_STRING_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
UTCTime_random_fill,
0 /* Use generic outmost tag fetcher */
};
asn_DEF_UTCTime_tags,
sizeof(asn_DEF_UTCTime_tags)
/ sizeof(asn_DEF_UTCTime_tags[0]),
- { 0, &asn_DEF_UTCTime_constraints, UTCTime_constraint },
+ { 0, NULL, UTCTime_constraint },
0, 0, /* No members */
0 /* No specifics */
};
#define UTCTime_decode_ber OCTET_STRING_decode_ber
#define UTCTime_encode_der OCTET_STRING_encode_der
#define UTCTime_decode_xer OCTET_STRING_decode_xer_utf8
-#define UTCTime_decode_uper OCTET_STRING_decode_uper
-#define UTCTime_encode_uper OCTET_STRING_encode_uper
/***********************
* Some handy helpers. *
#include "asn1/asn1c/UnsignedAttributes.h"
-static asn_oer_constraints_t asn_OER_type_UnsignedAttributes_constr_1 CC_NOTUSED = {
- { 0, 0 },
- -1 /* (SIZE(1..MAX)) */};
asn_TYPE_member_t asn_MBR_UnsignedAttributes_1[] = {
{ ATF_POINTER, 0, 0,
(ASN_TAG_CLASS_UNIVERSAL | (16 << 2)),
asn_DEF_UnsignedAttributes_tags_1, /* Same as above */
sizeof(asn_DEF_UnsignedAttributes_tags_1)
/sizeof(asn_DEF_UnsignedAttributes_tags_1[0]), /* 1 */
- { &asn_OER_type_UnsignedAttributes_constr_1, 0, SET_OF_constraint },
+ { NULL, 0, SET_OF_constraint },
asn_MBR_UnsignedAttributes_1,
1, /* Single element */
&asn_SPC_UnsignedAttributes_specs_1 /* Additional specs */
der_type_encoder_f Version_encode_der;
xer_type_decoder_f Version_decode_xer;
xer_type_encoder_f Version_encode_xer;
-oer_type_decoder_f Version_decode_oer;
-oer_type_encoder_f Version_encode_oer;
#ifdef __cplusplus
}
errno = ENOENT; /* Transfer syntax is not defined for any type. */
ASN__ENCODE_FAILED;
-#ifdef ASN_DISABLE_OER_SUPPORT
- case ATS_BASIC_OER:
- case ATS_CANONICAL_OER:
- errno = ENOENT; /* PER is not defined. */
- ASN__ENCODE_FAILED;
- break;
-#else /* ASN_DISABLE_OER_SUPPORT */
- case ATS_BASIC_OER:
- /* CANONICAL-OER is a superset of BASIC-OER. */
- /* Fall through. */
- case ATS_CANONICAL_OER:
- if(td->op->oer_encoder) {
- er = oer_encode(td, sptr, callback, callback_key);
- if(er.encoded == -1) {
- if(er.failed_type && er.failed_type->op->oer_encoder) {
- errno = EBADF; /* Structure has incorrect form. */
- } else {
- errno = ENOENT; /* OER is not defined for this type. */
- }
- }
- } else {
- errno = ENOENT; /* Transfer syntax is not defined for this type. */
- ASN__ENCODE_FAILED;
- }
- break;
-#endif /* ASN_DISABLE_OER_SUPPORT */
-
-#ifdef ASN_DISABLE_PER_SUPPORT
- case ATS_UNALIGNED_BASIC_PER:
- case ATS_UNALIGNED_CANONICAL_PER:
- errno = ENOENT; /* PER is not defined. */
- ASN__ENCODE_FAILED;
- break;
-#else /* ASN_DISABLE_PER_SUPPORT */
- case ATS_UNALIGNED_BASIC_PER:
- /* CANONICAL-UPER is a superset of BASIC-UPER. */
- /* Fall through. */
- case ATS_UNALIGNED_CANONICAL_PER:
- if(td->op->uper_encoder) {
- er = uper_encode(td, 0, sptr, callback, callback_key);
- if(er.encoded == -1) {
- if(er.failed_type && er.failed_type->op->uper_encoder) {
- errno = EBADF; /* Structure has incorrect form. */
- } else {
- errno = ENOENT; /* UPER is not defined for this type. */
- }
- } else {
- ASN_DEBUG("Complete encoded in %ld bits", (long)er.encoded);
- if(er.encoded == 0) {
- /* Enforce "Complete Encoding" of X.691 #11.1 */
- if(callback("\0", 1, callback_key) < 0) {
- errno = EBADF;
- ASN__ENCODE_FAILED;
- }
- er.encoded = 8; /* Exactly 8 zero bits is added. */
- }
- /* Convert bits into bytes */
- er.encoded = (er.encoded + 7) >> 3;
- }
- } else {
- errno = ENOENT; /* Transfer syntax is not defined for this type. */
- ASN__ENCODE_FAILED;
- }
- break;
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
case ATS_BASIC_XER:
/* CANONICAL-XER is a superset of BASIC-XER. */
xer_flags &= ~XER_F_CANONICAL;
case ATS_BER:
return ber_decode(opt_codec_ctx, td, sptr, buffer, size);
- case ATS_BASIC_OER:
- case ATS_CANONICAL_OER:
-#ifdef ASN_DISABLE_OER_SUPPORT
- errno = ENOENT;
- ASN__DECODE_FAILED;
-#else
- return oer_decode(opt_codec_ctx, td, sptr, buffer, size);
-#endif
-
- case ATS_UNALIGNED_BASIC_PER:
- case ATS_UNALIGNED_CANONICAL_PER:
-#ifdef ASN_DISABLE_PER_SUPPORT
- errno = ENOENT;
- ASN__DECODE_FAILED;
-#else
- return uper_decode_complete(opt_codec_ctx, td, sptr, buffer, size);
-#endif
-
case ATS_BASIC_XER:
case ATS_CANONICAL_XER:
return xer_decode(opt_codec_ctx, td, sptr, buffer, size);
ATS_BER,
ATS_DER,
ATS_CER, /* Only decoding is supported */
- /*
- * X.696:
- * OER: Octet Encoding Rules.
- * CANONICAL-OER is a more strict variant of BASIC-OER.
- */
- ATS_BASIC_OER,
- ATS_CANONICAL_OER,
- /*
- * X.691:
- * PER: Packed Encoding Rules.
- * CANONICAL-PER is a more strict variant of BASIC-PER.
- * NOTE: Produces or consumes a complete encoding (X.691 (08/2015) #11.1).
- */
- ATS_UNALIGNED_BASIC_PER,
- ATS_UNALIGNED_CANONICAL_PER,
/*
* X.693:
* XER: XML Encoding Rules.
+++ /dev/null
-/*
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-
-#include <assert.h>
-
-#include "asn1/asn1c/asn_system.h"
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/asn_bit_data.h"
-
-/*
- * Create a contiguous non-refillable bit data structure.
- * Can be freed by FREEMEM().
- */
-asn_bit_data_t *
-asn_bit_data_new_contiguous(const void *data, size_t size_bits) {
- size_t size_bytes = (size_bits + 7) / 8;
- asn_bit_data_t *pd;
- uint8_t *bytes;
-
- /* Get the extensions map */
- pd = CALLOC(1, sizeof(*pd) + size_bytes + 1);
- if(!pd) {
- return NULL;
- }
- bytes = (void *)(((char *)pd) + sizeof(*pd));
- memcpy(bytes, data, size_bytes);
- bytes[size_bytes] = 0;
- pd->buffer = bytes;
- pd->nboff = 0;
- pd->nbits = size_bits;
-
- return pd;
-}
-
-
-char *
-asn_bit_data_string(asn_bit_data_t *pd) {
- static char buf[2][32];
- static int n;
- n = (n+1) % 2;
- snprintf(buf[n], sizeof(buf[n]),
- "{m=%" ASN_PRI_SIZE " span %" ASN_PRI_SIZE "[%" ASN_PRI_SIZE
- "..%" ASN_PRI_SIZE "] (%" ASN_PRI_SIZE ")}",
- pd->moved, ((uintptr_t)(pd->buffer) & 0xf), pd->nboff, pd->nbits,
- pd->nbits - pd->nboff);
- return buf[n];
-}
-
-void
-asn_get_undo(asn_bit_data_t *pd, int nbits) {
- if((ssize_t)pd->nboff < nbits) {
- assert((ssize_t)pd->nboff < nbits);
- } else {
- pd->nboff -= nbits;
- pd->moved -= nbits;
- }
-}
-
-/*
- * Extract a small number of bits (<= 31) from the specified PER data pointer.
- */
-int32_t
-asn_get_few_bits(asn_bit_data_t *pd, int nbits) {
- size_t off; /* Next after last bit offset */
- ssize_t nleft; /* Number of bits left in this stream */
- uint32_t accum;
- const uint8_t *buf;
-
- if(nbits < 0)
- return -1;
-
- nleft = pd->nbits - pd->nboff;
- if(nbits > nleft) {
- int32_t tailv, vhead;
- if(!pd->refill || nbits > 31) return -1;
- /* Accumulate unused bytes before refill */
- ASN_DEBUG("Obtain the rest %d bits (want %d)",
- (int)nleft, (int)nbits);
- tailv = asn_get_few_bits(pd, nleft);
- if(tailv < 0) return -1;
- /* Refill (replace pd contents with new data) */
- if(pd->refill(pd))
- return -1;
- nbits -= nleft;
- vhead = asn_get_few_bits(pd, nbits);
- /* Combine the rest of previous pd with the head of new one */
- tailv = (tailv << nbits) | vhead; /* Could == -1 */
- return tailv;
- }
-
- /*
- * Normalize position indicator.
- */
- if(pd->nboff >= 8) {
- pd->buffer += (pd->nboff >> 3);
- pd->nbits -= (pd->nboff & ~0x07);
- pd->nboff &= 0x07;
- }
- pd->moved += nbits;
- pd->nboff += nbits;
- off = pd->nboff;
- buf = pd->buffer;
-
- /*
- * Extract specified number of bits.
- */
- if(off <= 8)
- accum = nbits ? (buf[0]) >> (8 - off) : 0;
- else if(off <= 16)
- accum = ((buf[0] << 8) + buf[1]) >> (16 - off);
- else if(off <= 24)
- accum = ((buf[0] << 16) + (buf[1] << 8) + buf[2]) >> (24 - off);
- else if(off <= 31)
- accum = (((uint32_t)buf[0] << 24) + (buf[1] << 16)
- + (buf[2] << 8) + (buf[3])) >> (32 - off);
- else if(nbits <= 31) {
- asn_bit_data_t tpd = *pd;
- /* Here are we with our 31-bits limit plus 1..7 bits offset. */
- asn_get_undo(&tpd, nbits);
- /* The number of available bits in the stream allow
- * for the following operations to take place without
- * invoking the ->refill() function */
- accum = asn_get_few_bits(&tpd, nbits - 24) << 24;
- accum |= asn_get_few_bits(&tpd, 24);
- } else {
- asn_get_undo(pd, nbits);
- return -1;
- }
-
- accum &= (((uint32_t)1 << nbits) - 1);
-
- ASN_DEBUG(" [PER got %2d<=%2d bits => span %d %+ld[%d..%d]:%02x (%d) => 0x%x]",
- (int)nbits, (int)nleft,
- (int)pd->moved,
- (((long)pd->buffer) & 0xf),
- (int)pd->nboff, (int)pd->nbits,
- ((pd->buffer != NULL)?pd->buffer[0]:0),
- (int)(pd->nbits - pd->nboff),
- (int)accum);
-
- return accum;
-}
-
-/*
- * Extract a large number of bits from the specified PER data pointer.
- */
-int
-asn_get_many_bits(asn_bit_data_t *pd, uint8_t *dst, int alright, int nbits) {
- int32_t value;
-
- if(alright && (nbits & 7)) {
- /* Perform right alignment of a first few bits */
- value = asn_get_few_bits(pd, nbits & 0x07);
- if(value < 0) return -1;
- *dst++ = value; /* value is already right-aligned */
- nbits &= ~7;
- }
-
- while(nbits) {
- if(nbits >= 24) {
- value = asn_get_few_bits(pd, 24);
- if(value < 0) return -1;
- *(dst++) = value >> 16;
- *(dst++) = value >> 8;
- *(dst++) = value;
- nbits -= 24;
- } else {
- value = asn_get_few_bits(pd, nbits);
- if(value < 0) return -1;
- if(nbits & 7) { /* implies left alignment */
- value <<= 8 - (nbits & 7),
- nbits += 8 - (nbits & 7);
- if(nbits > 24)
- *dst++ = value >> 24;
- }
- if(nbits > 16)
- *dst++ = value >> 16;
- if(nbits > 8)
- *dst++ = value >> 8;
- *dst++ = value;
- break;
- }
- }
-
- return 0;
-}
-
-/*
- * Put a small number of bits (<= 31).
- */
-int
-asn_put_few_bits(asn_bit_outp_t *po, uint32_t bits, int obits) {
- size_t off; /* Next after last bit offset */
- size_t omsk; /* Existing last byte meaningful bits mask */
- uint8_t *buf;
-
- if(obits <= 0 || obits >= 32) return obits ? -1 : 0;
-
- ASN_DEBUG("[PER put %d bits %x to %p+%d bits]",
- obits, (int)bits, (void *)po->buffer, (int)po->nboff);
-
- /*
- * Normalize position indicator.
- */
- if(po->nboff >= 8) {
- po->buffer += (po->nboff >> 3);
- po->nbits -= (po->nboff & ~0x07);
- po->nboff &= 0x07;
- }
-
- /*
- * Flush whole-bytes output, if necessary.
- */
- if(po->nboff + obits > po->nbits) {
- size_t complete_bytes;
- if(!po->buffer) po->buffer = po->tmpspace;
- complete_bytes = (po->buffer - po->tmpspace);
- ASN_DEBUG("[PER output %ld complete + %ld]",
- (long)complete_bytes, (long)po->flushed_bytes);
- if(po->output(po->tmpspace, complete_bytes, po->op_key) < 0)
- return -1;
- if(po->nboff)
- po->tmpspace[0] = po->buffer[0];
- po->buffer = po->tmpspace;
- po->nbits = 8 * sizeof(po->tmpspace);
- po->flushed_bytes += complete_bytes;
- }
-
- /*
- * Now, due to sizeof(tmpspace), we are guaranteed large enough space.
- */
- buf = po->buffer;
- omsk = ~((1 << (8 - po->nboff)) - 1);
- off = (po->nboff + obits);
-
- /* Clear data of debris before meaningful bits */
- bits &= (((uint32_t)1 << obits) - 1);
-
- ASN_DEBUG("[PER out %d %u/%x (t=%d,o=%d) %x&%x=%x]", obits,
- (int)bits, (int)bits,
- (int)po->nboff, (int)off,
- buf[0], (int)(omsk&0xff),
- (int)(buf[0] & omsk));
-
- if(off <= 8) /* Completely within 1 byte */
- po->nboff = off,
- bits <<= (8 - off),
- buf[0] = (buf[0] & omsk) | bits;
- else if(off <= 16)
- po->nboff = off,
- bits <<= (16 - off),
- buf[0] = (buf[0] & omsk) | (bits >> 8),
- buf[1] = bits;
- else if(off <= 24)
- po->nboff = off,
- bits <<= (24 - off),
- buf[0] = (buf[0] & omsk) | (bits >> 16),
- buf[1] = bits >> 8,
- buf[2] = bits;
- else if(off <= 31)
- po->nboff = off,
- bits <<= (32 - off),
- buf[0] = (buf[0] & omsk) | (bits >> 24),
- buf[1] = bits >> 16,
- buf[2] = bits >> 8,
- buf[3] = bits;
- else {
- if(asn_put_few_bits(po, bits >> (obits - 24), 24)) return -1;
- if(asn_put_few_bits(po, bits, obits - 24)) return -1;
- }
-
- ASN_DEBUG("[PER out %u/%x => %02x buf+%ld]",
- (int)bits, (int)bits, buf[0],
- (long)(po->buffer - po->tmpspace));
-
- return 0;
-}
-
-
-/*
- * Output a large number of bits.
- */
-int
-asn_put_many_bits(asn_bit_outp_t *po, const uint8_t *src, int nbits) {
-
- while(nbits) {
- uint32_t value;
-
- if(nbits >= 24) {
- value = (src[0] << 16) | (src[1] << 8) | src[2];
- src += 3;
- nbits -= 24;
- if(asn_put_few_bits(po, value, 24))
- return -1;
- } else {
- value = src[0];
- if(nbits > 8)
- value = (value << 8) | src[1];
- if(nbits > 16)
- value = (value << 8) | src[2];
- if(nbits & 0x07)
- value >>= (8 - (nbits & 0x07));
- if(asn_put_few_bits(po, value, nbits))
- return -1;
- break;
- }
- }
-
- return 0;
-}
-
-
-int
-asn_put_aligned_flush(asn_bit_outp_t *po) {
- uint32_t unused_bits = (0x7 & (8 - (po->nboff & 0x07)));
- size_t complete_bytes =
- (po->buffer ? po->buffer - po->tmpspace : 0) + ((po->nboff + 7) >> 3);
-
- if(unused_bits) {
- po->buffer[po->nboff >> 3] &= ~0u << unused_bits;
- }
-
- if(po->output(po->tmpspace, complete_bytes, po->op_key) < 0) {
- return -1;
- } else {
- po->buffer = po->tmpspace;
- po->nboff = 0;
- po->nbits = 8 * sizeof(po->tmpspace);
- po->flushed_bytes += complete_bytes;
- return 0;
- }
-}
+++ /dev/null
-/*
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_BIT_DATA
-#define ASN_BIT_DATA
-
-#include "asn1/asn1c/asn_system.h" /* Platform-specific types */
-#include <netdb.h>
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * This structure describes a position inside an incoming PER bit stream.
- */
-typedef struct asn_bit_data_s {
- const uint8_t *buffer; /* Pointer to the octet stream */
- size_t nboff; /* Bit offset to the meaningful bit */
- size_t nbits; /* Number of bits in the stream */
- size_t moved; /* Number of bits moved through this bit stream */
- int (*refill)(struct asn_bit_data_s *);
- void *refill_key;
-} asn_bit_data_t;
-
-/*
- * Create a contiguous non-refillable bit data structure.
- * Can be freed by FREEMEM().
- */
-asn_bit_data_t *asn_bit_data_new_contiguous(const void *data, size_t size_bits);
-
-/*
- * Extract a small number of bits (<= 31) from the specified PER data pointer.
- * This function returns -1 if the specified number of bits could not be
- * extracted due to EOD or other conditions.
- */
-int32_t asn_get_few_bits(asn_bit_data_t *, int get_nbits);
-
-/* Undo the immediately preceeding "get_few_bits" operation */
-void asn_get_undo(asn_bit_data_t *, int get_nbits);
-
-/*
- * Extract a large number of bits from the specified PER data pointer.
- * This function returns -1 if the specified number of bits could not be
- * extracted due to EOD or other conditions.
- */
-int asn_get_many_bits(asn_bit_data_t *, uint8_t *dst, int right_align,
- int get_nbits);
-
-/* Non-thread-safe debugging function, don't use it */
-char *asn_bit_data_string(asn_bit_data_t *);
-
-/*
- * This structure supports forming bit output.
- */
-typedef struct asn_bit_outp_s {
- uint8_t *buffer; /* Pointer into the (tmpspace) */
- size_t nboff; /* Bit offset to the meaningful bit */
- size_t nbits; /* Number of bits left in (tmpspace) */
- uint8_t tmpspace[32]; /* Preliminary storage to hold data */
- int (*output)(const void *data, size_t size, void *op_key);
- void *op_key; /* Key for (output) data callback */
- size_t flushed_bytes; /* Bytes already flushed through (output) */
-} asn_bit_outp_t;
-
-/* Output a small number of bits (<= 31) */
-int asn_put_few_bits(asn_bit_outp_t *, uint32_t bits, int obits);
-
-/* Output a large number of bits */
-int asn_put_many_bits(asn_bit_outp_t *, const uint8_t *src, int put_nbits);
-
-/*
- * Flush whole bytes (0 or more) through (outper) member.
- * The least significant bits which are not used are guaranteed to be set to 0.
- * Returns -1 if callback returns -1. Otherwise, 0.
- */
-int asn_put_aligned_flush(asn_bit_outp_t *);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ASN_BIT_DATA */
* WARNING: if max_stack_size member is set, and you are calling the
* function pointers of the asn_TYPE_descriptor_t directly,
* this structure must be ALLOCATED ON THE STACK!
- * If you can't always satisfy this requirement, use ber_decode(),
- * xer_decode() and uper_decode() functions instead.
+ * If you can't always satisfy this requirement, use ber_decode()
+ * and xer_decode() functions instead.
*/
typedef struct asn_codec_ctx_s {
/*
* ARGUMENTS:
* (max_length) - See (approx_max_length_limit).
* (memb_constraints) - Member constraints, if exist.
- * The type can be constrained differently according
- * to PER and OER specifications, so we find a value
- * at the intersection of these constraints.
* In case the return differs from ARFILL_OK, the (struct_ptr) contents
* and (current_length) value remain in their original state.
*/
#include "asn1/asn1c/asn_internal.h"
#include "asn1/asn1c/constr_CHOICE.h"
-#include "asn1/asn1c/per_opentype.h"
/*
* Number of bytes left for this structure.
ASN__ENCODE_FAILED;
}
-asn_dec_rval_t
-CHOICE_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_CHOICE_specifics_t *specs =
- (const asn_CHOICE_specifics_t *)td->specifics;
- asn_dec_rval_t rv;
- const asn_per_constraint_t *ct;
- asn_TYPE_member_t *elm; /* CHOICE's element */
- void *memb_ptr;
- void **memb_ptr2;
- void *st = *sptr;
- int value;
-
- if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
- ASN__DECODE_FAILED;
-
- /*
- * Create the target structure if it is not present already.
- */
- if(!st) {
- st = *sptr = CALLOC(1, specs->struct_size);
- if(!st) ASN__DECODE_FAILED;
- }
-
- if(constraints) ct = &constraints->value;
- else if(td->encoding_constraints.per_constraints) ct = &td->encoding_constraints.per_constraints->value;
- else ct = 0;
-
- if(ct && ct->flags & APC_EXTENSIBLE) {
- value = per_get_few_bits(pd, 1);
- if(value < 0) ASN__DECODE_STARVED;
- if(value) ct = 0; /* Not restricted */
- }
-
- if(ct && ct->range_bits >= 0) {
- value = per_get_few_bits(pd, ct->range_bits);
- if(value < 0) ASN__DECODE_STARVED;
- ASN_DEBUG("CHOICE %s got index %d in range %d",
- td->name, value, ct->range_bits);
- if(value > ct->upper_bound)
- ASN__DECODE_FAILED;
- } else {
- if(specs->ext_start == -1)
- ASN__DECODE_FAILED;
- value = uper_get_nsnnwn(pd);
- if(value < 0) ASN__DECODE_STARVED;
- value += specs->ext_start;
- if((unsigned)value >= td->elements_count)
- ASN__DECODE_FAILED;
- }
-
- /* Adjust if canonical order is different from natural order */
- if(specs->from_canonical_order) {
- ASN_DEBUG("CHOICE presence from wire %d", value);
- value = specs->from_canonical_order[value];
- ASN_DEBUG("CHOICE presence index effective %d", value);
- }
-
- /* Set presence to be able to free it later */
- _set_present_idx(st, specs->pres_offset, specs->pres_size, value + 1);
-
- elm = &td->elements[value];
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- memb_ptr2 = (void **)((char *)st + elm->memb_offset);
- } else {
- memb_ptr = (char *)st + elm->memb_offset;
- memb_ptr2 = &memb_ptr;
- }
- ASN_DEBUG("Discovered CHOICE %s encodes %s", td->name, elm->name);
-
- if(ct && ct->range_bits >= 0) {
- rv = elm->type->op->uper_decoder(opt_codec_ctx, elm->type,
- elm->encoding_constraints.per_constraints, memb_ptr2, pd);
- } else {
- rv = uper_open_type_get(opt_codec_ctx, elm->type,
- elm->encoding_constraints.per_constraints, memb_ptr2, pd);
- }
-
- if(rv.code != RC_OK)
- ASN_DEBUG("Failed to decode %s in %s (CHOICE) %d",
- elm->name, td->name, rv.code);
- return rv;
-}
-
-asn_enc_rval_t
-CHOICE_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const asn_CHOICE_specifics_t *specs = (const asn_CHOICE_specifics_t *)td->specifics;
- asn_TYPE_member_t *elm; /* CHOICE's element */
- const asn_per_constraint_t *ct;
- const void *memb_ptr;
- unsigned present;
- int present_enc;
-
- if(!sptr) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Encoding %s as CHOICE", td->name);
-
- if(constraints) ct = &constraints->value;
- else if(td->encoding_constraints.per_constraints)
- ct = &td->encoding_constraints.per_constraints->value;
- else ct = 0;
-
- present = _fetch_present_idx(sptr, specs->pres_offset, specs->pres_size);
-
- /*
- * If the structure was not initialized properly, it cannot be encoded:
- * can't deduce what to encode in the choice type.
- */
- if(present == 0 || present > td->elements_count)
- ASN__ENCODE_FAILED;
- else
- present--;
-
- ASN_DEBUG("Encoding %s CHOICE element %d", td->name, present);
-
- /* Adjust if canonical order is different from natural order */
- if(specs->to_canonical_order)
- present_enc = specs->to_canonical_order[present];
- else
- present_enc = present;
-
- if(ct && ct->range_bits >= 0) {
- if(present_enc < ct->lower_bound
- || present_enc > ct->upper_bound) {
- if(ct->flags & APC_EXTENSIBLE) {
- ASN_DEBUG(
- "CHOICE member %d (enc %d) is an extension (%ld..%ld)",
- present, present_enc, ct->lower_bound, ct->upper_bound);
- if(per_put_few_bits(po, 1, 1))
- ASN__ENCODE_FAILED;
- } else {
- ASN__ENCODE_FAILED;
- }
- ct = 0;
- }
- }
- if(ct && ct->flags & APC_EXTENSIBLE) {
- ASN_DEBUG("CHOICE member %d (enc %d) is not an extension (%ld..%ld)",
- present, present_enc, ct->lower_bound, ct->upper_bound);
- if(per_put_few_bits(po, 0, 1))
- ASN__ENCODE_FAILED;
- }
-
-
- elm = &td->elements[present];
- ASN_DEBUG("CHOICE member \"%s\" %d (as %d)", elm->name, present,
- present_enc);
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- memb_ptr =
- *(const void *const *)((const char *)sptr + elm->memb_offset);
- if(!memb_ptr) ASN__ENCODE_FAILED;
- } else {
- memb_ptr = (const char *)sptr + elm->memb_offset;
- }
-
- if(ct && ct->range_bits >= 0) {
- if(per_put_few_bits(po, present_enc, ct->range_bits))
- ASN__ENCODE_FAILED;
-
- return elm->type->op->uper_encoder(
- elm->type, elm->encoding_constraints.per_constraints, memb_ptr, po);
- } else {
- asn_enc_rval_t rval;
- if(specs->ext_start == -1) ASN__ENCODE_FAILED;
- if(uper_put_nsnnwn(po, present_enc - specs->ext_start))
- ASN__ENCODE_FAILED;
- if(uper_open_type_put(elm->type,
- elm->encoding_constraints.per_constraints,
- memb_ptr, po))
- ASN__ENCODE_FAILED;
- rval.encoded = 0;
- ASN__ENCODED_OK(rval);
- }
-}
-
-
int
CHOICE_print(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
asn_app_consume_bytes_f *cb, void *app_key) {
CHOICE_encode_der,
CHOICE_decode_xer,
CHOICE_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- CHOICE_decode_oer,
- CHOICE_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- CHOICE_decode_uper,
- CHOICE_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
CHOICE_random_fill,
CHOICE_outmost_tag
};
const asn_TYPE_tag2member_t *tag2el;
unsigned tag2el_count;
- /* Canonical ordering of CHOICE elements, for PER */
- const unsigned *to_canonical_order;
- const unsigned *from_canonical_order;
-
/*
* Extensions-related stuff.
*/
der_type_encoder_f CHOICE_encode_der;
xer_type_decoder_f CHOICE_decode_xer;
xer_type_encoder_f CHOICE_encode_xer;
-oer_type_decoder_f CHOICE_decode_oer;
-oer_type_encoder_f CHOICE_encode_oer;
-per_type_decoder_f CHOICE_decode_uper;
-per_type_encoder_f CHOICE_encode_uper;
asn_outmost_tag_f CHOICE_outmost_tag;
asn_random_fill_f CHOICE_random_fill;
extern asn_TYPE_operation_t asn_OP_CHOICE;
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/constr_CHOICE.h"
-
-/*
- * Return a standardized complex structure.
- */
-#undef RETURN
-#define RETURN(_code) \
- do { \
- asn_dec_rval_t rval; \
- rval.code = _code; \
- rval.consumed = consumed_myself; \
- return rval; \
- } while(0)
-
-#undef ADVANCE
-#define ADVANCE(num_bytes) \
- do { \
- size_t num = num_bytes; \
- ptr = ((const char *)ptr) + num; \
- size -= num; \
- consumed_myself += num; \
- } while(0)
-
-/*
- * Switch to the next phase of parsing.
- */
-#undef NEXT_PHASE
-#define NEXT_PHASE(ctx) \
- do { \
- ctx->phase++; \
- ctx->step = 0; \
- } while(0)
-#undef SET_PHASE
-#define SET_PHASE(ctx, value) \
- do { \
- ctx->phase = value; \
- ctx->step = 0; \
- } while(0)
-
-/*
- * Tags are canonically sorted in the tag to member table.
- */
-static int
-_search4tag(const void *ap, const void *bp) {
- const asn_TYPE_tag2member_t *a = (const asn_TYPE_tag2member_t *)ap;
- const asn_TYPE_tag2member_t *b = (const asn_TYPE_tag2member_t *)bp;
-
- int a_class = BER_TAG_CLASS(a->el_tag);
- int b_class = BER_TAG_CLASS(b->el_tag);
-
- if(a_class == b_class) {
- ber_tlv_tag_t a_value = BER_TAG_VALUE(a->el_tag);
- ber_tlv_tag_t b_value = BER_TAG_VALUE(b->el_tag);
-
- if(a_value == b_value)
- return 0;
- else if(a_value < b_value)
- return -1;
- else
- return 1;
- } else if(a_class < b_class) {
- return -1;
- } else {
- return 1;
- }
-}
-
-/*
- * X.696 (08/2015) #8.7 Encoding of tags
- */
-static ssize_t
-oer_fetch_tag(const void *ptr, size_t size, ber_tlv_tag_t *tag_r) {
- ber_tlv_tag_t val;
- ber_tlv_tag_t tclass;
- size_t skipped;
-
- if(size == 0)
- return 0;
-
- val = *(const uint8_t *)ptr;
- tclass = (val >> 6);
- if((val & 0x3F) != 0x3F) {
- /* #8.7.1 */
- *tag_r = ((val & 0x3F) << 2) | tclass;
- return 1;
- }
-
- /*
- * Each octet contains 7 bits of useful information.
- * The MSB is 0 if it is the last octet of the tag.
- */
- for(val = 0, ptr = ((const char *)ptr) + 1, skipped = 2; skipped <= size;
- ptr = ((const char *)ptr) + 1, skipped++) {
- unsigned int oct = *(const uint8_t *)ptr;
- if(oct & 0x80) {
- val = (val << 7) | (oct & 0x7F);
- /*
- * Make sure there are at least 9 bits spare
- * at the MS side of a value.
- */
- if(val >> ((8 * sizeof(val)) - 9)) {
- /*
- * We would not be able to accomodate
- * any more tag bits.
- */
- return -1;
- }
- } else {
- val = (val << 7) | oct;
- *tag_r = (val << 2) | tclass;
- return skipped;
- }
- }
-
- return 0; /* Want more */
-}
-
-asn_dec_rval_t
-CHOICE_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **struct_ptr,
- const void *ptr, size_t size) {
- /*
- * Bring closer parts of structure description.
- */
- const asn_CHOICE_specifics_t *specs =
- (const asn_CHOICE_specifics_t *)td->specifics;
- asn_TYPE_member_t *elements = td->elements;
-
- /*
- * Parts of the structure being constructed.
- */
- void *st = *struct_ptr; /* Target structure. */
- asn_struct_ctx_t *ctx; /* Decoder context */
-
- ssize_t consumed_myself = 0; /* Consumed bytes from ptr */
-
- (void)constraints;
-
- ASN_DEBUG("Decoding %s as CHOICE", td->name);
-
- /*
- * Create the target structure if it is not present already.
- */
- if(st == 0) {
- st = *struct_ptr = CALLOC(1, specs->struct_size);
- if(st == 0) {
- RETURN(RC_FAIL);
- }
- }
-
- /*
- * Restore parsing context.
- */
- ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset);
- switch(ctx->phase) {
- case 0: {
- /*
- * Discover the tag.
- */
- ber_tlv_tag_t tlv_tag; /* T from TLV */
- ssize_t tag_len; /* Length of TLV's T */
-
- tag_len = oer_fetch_tag(ptr, size, &tlv_tag);
- switch(tag_len) {
- case 0:
- ASN__DECODE_STARVED;
- case -1:
- ASN__DECODE_FAILED;
- }
-
- do {
- const asn_TYPE_tag2member_t *t2m;
- asn_TYPE_tag2member_t key = {0, 0, 0, 0};
- key.el_tag = tlv_tag;
-
- t2m = (const asn_TYPE_tag2member_t *)bsearch(
- &key, specs->tag2el, specs->tag2el_count,
- sizeof(specs->tag2el[0]), _search4tag);
- if(t2m) {
- /*
- * Found the element corresponding to the tag.
- */
- NEXT_PHASE(ctx);
- ctx->step = t2m->el_no;
- break;
- } else if(specs->ext_start == -1) {
- ASN_DEBUG(
- "Unexpected tag %s "
- "in non-extensible CHOICE %s",
- ber_tlv_tag_string(tlv_tag), td->name);
- RETURN(RC_FAIL);
- } else {
- /* Skip open type extension */
- ASN_DEBUG(
- "Not implemented skipping open type extension for tag %s",
- ber_tlv_tag_string(tlv_tag));
- RETURN(RC_FAIL);
- }
- } while(0);
-
-
- ADVANCE(tag_len);
- }
- /* Fall through */
- case 1: {
- asn_TYPE_member_t *elm = &elements[ctx->step]; /* CHOICE's element */
- void *memb_ptr; /* Pointer to the member */
- void **memb_ptr2; /* Pointer to that pointer */
- asn_dec_rval_t rval;
-
- /*
- * Compute the position of the member inside a structure,
- * and also a type of containment (it may be contained
- * as pointer or using inline inclusion).
- */
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- memb_ptr2 = (void **)((char *)st + elm->memb_offset);
- } else {
- /*
- * A pointer to a pointer
- * holding the start of the structure
- */
- memb_ptr = (char *)st + elm->memb_offset;
- memb_ptr2 = &memb_ptr;
- }
-
- /* Set presence to be able to free it properly at any time */
- (void)CHOICE_variant_set_presence(td, st, ctx->step + 1);
-
- if(specs->ext_start >= 0 && specs->ext_start <= ctx->step) {
- ssize_t got =
- oer_open_type_get(opt_codec_ctx, elm->type,
- elm->encoding_constraints.oer_constraints,
- memb_ptr2, ptr, size);
- if(got < 0) ASN__DECODE_FAILED;
- if(got == 0) ASN__DECODE_STARVED;
- rval.code = RC_OK;
- rval.consumed = got;
- } else {
- rval = elm->type->op->oer_decoder(
- opt_codec_ctx, elm->type,
- elm->encoding_constraints.oer_constraints, memb_ptr2, ptr,
- size);
- }
- rval.consumed += consumed_myself;
- switch(rval.code) {
- case RC_OK:
- NEXT_PHASE(ctx);
- case RC_WMORE:
- break;
- case RC_FAIL:
- SET_PHASE(ctx, 3); /* => 3 */
- }
- return rval;
- }
- case 2:
- /* Already decoded everything */
- RETURN(RC_OK);
- case 3:
- /* Failed to decode, after all */
- RETURN(RC_FAIL);
- }
-
- RETURN(RC_FAIL);
-}
-
-/*
- * X.696 (08/2015) #8.7 Encoding of tags
- */
-static ssize_t
-oer_put_tag(ber_tlv_tag_t tag, asn_app_consume_bytes_f *cb, void *app_key) {
- uint8_t tclass = BER_TAG_CLASS(tag);
- ber_tlv_tag_t tval = BER_TAG_VALUE(tag);
-
- if(tval < 0x3F) {
- uint8_t b = (uint8_t)((tclass << 6) | tval);
- if(cb(&b, 1, app_key) < 0) {
- return -1;
- }
- return 1;
- } else {
- uint8_t buf[1 + 2 * sizeof(tval)];
- uint8_t *b = &buf[sizeof(buf)-1]; /* Last addressable */
- size_t encoded;
- for(; ; tval >>= 7) {
- if(tval >> 7) {
- *b-- = 0x80 | (tval & 0x7f);
- } else {
- *b-- = tval & 0x7f;
- break;
- }
- }
- *b = (uint8_t)((tclass << 6) | 0x3F);
- encoded = sizeof(buf) - (b - buf);
- if(cb(b, encoded, app_key) < 0) {
- return -1;
- }
- return encoded;
- }
-
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-CHOICE_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- const asn_CHOICE_specifics_t *specs =
- (const asn_CHOICE_specifics_t *)td->specifics;
- asn_TYPE_member_t *elm; /* CHOICE element */
- unsigned present;
- const void *memb_ptr;
- ber_tlv_tag_t tag;
- ssize_t tag_len;
- asn_enc_rval_t er = {0, 0, 0};
-
- (void)constraints;
-
- if(!sptr) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("OER %s encoding as CHOICE", td->name);
-
- present = CHOICE_variant_get_presence(td, sptr);
- if(present == 0 || present > td->elements_count) {
- ASN_DEBUG("CHOICE %s member is not selected", td->name);
- ASN__ENCODE_FAILED;
- }
-
- elm = &td->elements[present-1];
- if(elm->flags & ATF_POINTER) {
- memb_ptr =
- *(const void *const *)((const char *)sptr + elm->memb_offset);
- if(memb_ptr == 0) {
- /* Mandatory element absent */
- ASN__ENCODE_FAILED;
- }
- } else {
- memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
- }
-
- tag = asn_TYPE_outmost_tag(elm->type, memb_ptr, elm->tag_mode, elm->tag);
- if(tag == 0) {
- ASN__ENCODE_FAILED;
- }
-
- tag_len = oer_put_tag(tag, cb, app_key);
- if(tag_len < 0) {
- ASN__ENCODE_FAILED;
- }
-
- if(specs->ext_start >= 0 && (unsigned)specs->ext_start <= (present-1)) {
- ssize_t encoded = oer_open_type_put(elm->type,
- elm->encoding_constraints.oer_constraints,
- memb_ptr, cb, app_key);
- if(encoded < 0) ASN__ENCODE_FAILED;
- er.encoded = tag_len + encoded;
- } else {
- er = elm->type->op->oer_encoder(
- elm->type, elm->encoding_constraints.oer_constraints, memb_ptr, cb,
- app_key);
- if(er.encoded >= 0) er.encoded += tag_len;
- }
-
- return er;
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
#include "asn1/asn1c/asn_internal.h"
#include "asn1/asn1c/constr_SEQUENCE.h"
#include "asn1/asn1c/OPEN_TYPE.h"
-#include "asn1/asn1c/per_opentype.h"
/*
* Number of bytes left for this structure.
return 0;
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-SEQUENCE_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- const asn_SEQUENCE_specifics_t *specs = (const asn_SEQUENCE_specifics_t *)td->specifics;
- void *st = *sptr; /* Target structure. */
- int extpresent; /* Extension additions are present */
- uint8_t *opres; /* Presence of optional root members */
- asn_per_data_t opmd;
- asn_dec_rval_t rv;
- size_t edx;
-
- (void)constraints;
-
- if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
- ASN__DECODE_FAILED;
-
- if(!st) {
- st = *sptr = CALLOC(1, specs->struct_size);
- if(!st) ASN__DECODE_FAILED;
- }
-
- ASN_DEBUG("Decoding %s as SEQUENCE (UPER)", td->name);
-
- /* Handle extensions */
- if(specs->first_extension < 0) {
- extpresent = 0;
- } else {
- extpresent = per_get_few_bits(pd, 1);
- if(extpresent < 0) ASN__DECODE_STARVED;
- }
-
- /* Prepare a place and read-in the presence bitmap */
- memset(&opmd, 0, sizeof(opmd));
- if(specs->roms_count) {
- opres = (uint8_t *)MALLOC(((specs->roms_count + 7) >> 3) + 1);
- if(!opres) ASN__DECODE_FAILED;
- /* Get the presence map */
- if(per_get_many_bits(pd, opres, 0, specs->roms_count)) {
- FREEMEM(opres);
- ASN__DECODE_STARVED;
- }
- opmd.buffer = opres;
- opmd.nbits = specs->roms_count;
- ASN_DEBUG("Read in presence bitmap for %s of %d bits (%x..)",
- td->name, specs->roms_count, *opres);
- } else {
- opres = 0;
- }
-
- /*
- * Get the sequence ROOT elements.
- */
- for(edx = 0;
- edx < (specs->first_extension < 0 ? td->elements_count
- : (size_t)specs->first_extension);
- edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- void *memb_ptr; /* Pointer to the member */
- void **memb_ptr2; /* Pointer to that pointer */
-
- assert(!IN_EXTENSION_GROUP(specs, edx));
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 = (void **)((char *)st + elm->memb_offset);
- } else {
- memb_ptr = (char *)st + elm->memb_offset;
- memb_ptr2 = &memb_ptr;
- }
-
- /* Deal with optionality */
- if(elm->optional) {
- int present = per_get_few_bits(&opmd, 1);
- ASN_DEBUG("Member %s->%s is optional, p=%d (%d->%d)",
- td->name, elm->name, present,
- (int)opmd.nboff, (int)opmd.nbits);
- if(present == 0) {
- /* This element is not present */
- if(elm->default_value_set) {
- /* Fill-in DEFAULT */
- if(elm->default_value_set(memb_ptr2)) {
- FREEMEM(opres);
- ASN__DECODE_FAILED;
- }
- ASN_DEBUG("Filled-in default");
- }
- /* The member is just not present */
- continue;
- }
- /* Fall through */
- }
-
- /* Fetch the member from the stream */
- ASN_DEBUG("Decoding member \"%s\" in %s", elm->name, td->name);
-
- if(elm->flags & ATF_OPEN_TYPE) {
- rv = OPEN_TYPE_uper_get(opt_codec_ctx, td, st, elm, pd);
- } else {
- rv = elm->type->op->uper_decoder(opt_codec_ctx, elm->type,
- elm->encoding_constraints.per_constraints, memb_ptr2, pd);
- }
- if(rv.code != RC_OK) {
- ASN_DEBUG("Failed decode %s in %s",
- elm->name, td->name);
- FREEMEM(opres);
- return rv;
- }
- }
-
- /* Optionality map is not needed anymore */
- FREEMEM(opres);
-
- /*
- * Deal with extensions.
- */
- if(extpresent) {
- ssize_t bmlength;
- uint8_t *epres; /* Presence of extension members */
- asn_per_data_t epmd;
-
- bmlength = uper_get_nslength(pd);
- if(bmlength < 0) ASN__DECODE_STARVED;
-
- ASN_DEBUG("Extensions %" ASN_PRI_SSIZE " present in %s", bmlength, td->name);
-
- epres = (uint8_t *)MALLOC((bmlength + 15) >> 3);
- if(!epres) ASN__DECODE_STARVED;
-
- /* Get the extensions map */
- if(per_get_many_bits(pd, epres, 0, bmlength)) {
- FREEMEM(epres);
- ASN__DECODE_STARVED;
- }
-
- memset(&epmd, 0, sizeof(epmd));
- epmd.buffer = epres;
- epmd.nbits = bmlength;
- ASN_DEBUG("Read in extensions bitmap for %s of %ld bits (%x..)",
- td->name, (long)bmlength, *epres);
-
- /* Go over extensions and read them in */
- for(edx = specs->first_extension; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- void *memb_ptr; /* Pointer to the member */
- void **memb_ptr2; /* Pointer to that pointer */
- int present;
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 = (void **)((char *)st + elm->memb_offset);
- } else {
- memb_ptr = (void *)((char *)st + elm->memb_offset);
- memb_ptr2 = &memb_ptr;
- }
-
- present = per_get_few_bits(&epmd, 1);
- if(present <= 0) {
- if(present < 0) break; /* No more extensions */
- continue;
- }
-
- ASN_DEBUG("Decoding member %s in %s %p", elm->name, td->name,
- *memb_ptr2);
- rv = uper_open_type_get(opt_codec_ctx, elm->type,
- elm->encoding_constraints.per_constraints,
- memb_ptr2, pd);
- if(rv.code != RC_OK) {
- FREEMEM(epres);
- return rv;
- }
- }
-
- /* Skip over overflow extensions which aren't present
- * in this system's version of the protocol */
- for(;;) {
- ASN_DEBUG("Getting overflow extensions");
- switch(per_get_few_bits(&epmd, 1)) {
- case -1: break;
- case 0: continue;
- default:
- if(uper_open_type_skip(opt_codec_ctx, pd)) {
- FREEMEM(epres);
- ASN__DECODE_STARVED;
- }
- ASN_DEBUG("Skipped overflow extension");
- continue;
- }
- break;
- }
-
- FREEMEM(epres);
- }
-
- if(specs->first_extension >= 0) {
- unsigned i;
- /* Fill DEFAULT members in extensions */
- for(i = specs->roms_count; i < specs->roms_count + specs->aoms_count;
- i++) {
- asn_TYPE_member_t *elm;
- void **memb_ptr2; /* Pointer to member pointer */
-
- edx = specs->oms[i];
- elm = &td->elements[edx];
-
- if(!elm->default_value_set) continue;
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 = (void **)((char *)st + elm->memb_offset);
- if(*memb_ptr2) continue;
- } else {
- continue; /* Extensions are all optionals */
- }
-
- /* Set default value */
- if(elm->default_value_set(memb_ptr2)) {
- ASN__DECODE_FAILED;
- }
- }
- }
-
- rv.consumed = 0;
- rv.code = RC_OK;
- return rv;
-}
-
-static int
-SEQUENCE__handle_extensions(const asn_TYPE_descriptor_t *td, const void *sptr,
- asn_per_outp_t *po1, asn_per_outp_t *po2) {
- const asn_SEQUENCE_specifics_t *specs =
- (const asn_SEQUENCE_specifics_t *)td->specifics;
- int exts_present = 0;
- int exts_count = 0;
- size_t edx;
-
- if(specs->first_extension < 0) {
- return 0;
- }
-
- /* Find out which extensions are present */
- for(edx = specs->first_extension; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- const void *memb_ptr; /* Pointer to the member */
- const void *const *memb_ptr2; /* Pointer to that pointer */
- int present;
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 =
- (const void *const *)((const char *)sptr + elm->memb_offset);
- present = (*memb_ptr2 != 0);
- } else {
- memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
- memb_ptr2 = &memb_ptr;
- present = 1;
- }
-
- ASN_DEBUG("checking %s:%s (@%" ASN_PRI_SIZE ") present => %d", elm->name,
- elm->type->name, edx, present);
- exts_count++;
- exts_present += present;
-
- /* Encode as presence marker */
- if(po1 && per_put_few_bits(po1, present, 1)) {
- return -1;
- }
- /* Encode as open type field */
- if(po2 && present
- && uper_open_type_put(elm->type,
- elm->encoding_constraints.per_constraints,
- *memb_ptr2, po2))
- return -1;
- }
-
- return exts_present ? exts_count : 0;
-}
-
-asn_enc_rval_t
-SEQUENCE_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const asn_SEQUENCE_specifics_t *specs
- = (const asn_SEQUENCE_specifics_t *)td->specifics;
- asn_enc_rval_t er;
- int n_extensions;
- size_t edx;
- size_t i;
-
- (void)constraints;
-
- if(!sptr)
- ASN__ENCODE_FAILED;
-
- er.encoded = 0;
-
- ASN_DEBUG("Encoding %s as SEQUENCE (UPER)", td->name);
-
- /*
- * X.691#18.1 Whether structure is extensible
- * and whether to encode extensions
- */
- if(specs->first_extension < 0) {
- n_extensions = 0; /* There are no extensions to encode */
- } else {
- n_extensions = SEQUENCE__handle_extensions(td, sptr, 0, 0);
- if(n_extensions < 0) ASN__ENCODE_FAILED;
- if(per_put_few_bits(po, n_extensions ? 1 : 0, 1)) {
- ASN__ENCODE_FAILED;
- }
- }
-
- /* Encode a presence bitmap */
- for(i = 0; i < specs->roms_count; i++) {
- asn_TYPE_member_t *elm;
- const void *memb_ptr; /* Pointer to the member */
- const void *const *memb_ptr2; /* Pointer to that pointer */
- int present;
-
- edx = specs->oms[i];
- elm = &td->elements[edx];
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 =
- (const void *const *)((const char *)sptr + elm->memb_offset);
- present = (*memb_ptr2 != 0);
- } else {
- memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
- memb_ptr2 = &memb_ptr;
- present = 1;
- }
-
- /* Eliminate default values */
- if(present && elm->default_value_cmp
- && elm->default_value_cmp(*memb_ptr2) == 0)
- present = 0;
-
- ASN_DEBUG("Element %s %s %s->%s is %s",
- elm->flags & ATF_POINTER ? "ptr" : "inline",
- elm->default_value_cmp ? "def" : "wtv",
- td->name, elm->name, present ? "present" : "absent");
- if(per_put_few_bits(po, present, 1))
- ASN__ENCODE_FAILED;
- }
-
- /*
- * Encode the sequence ROOT elements.
- */
- ASN_DEBUG("first_extension = %d, elements = %d", specs->first_extension,
- td->elements_count);
- for(edx = 0;
- edx < ((specs->first_extension < 0) ? td->elements_count
- : (size_t)specs->first_extension);
- edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- const void *memb_ptr; /* Pointer to the member */
- const void *const *memb_ptr2; /* Pointer to that pointer */
-
- ASN_DEBUG("About to encode %s", elm->type->name);
-
- /* Fetch the pointer to this member */
- if(elm->flags & ATF_POINTER) {
- memb_ptr2 =
- (const void *const *)((const char *)sptr + elm->memb_offset);
- if(!*memb_ptr2) {
- ASN_DEBUG("Element %s %" ASN_PRI_SIZE " not present",
- elm->name, edx);
- if(elm->optional)
- continue;
- /* Mandatory element is missing */
- ASN__ENCODE_FAILED;
- }
- } else {
- memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
- memb_ptr2 = &memb_ptr;
- }
-
- /* Eliminate default values */
- if(elm->default_value_cmp && elm->default_value_cmp(*memb_ptr2) == 0)
- continue;
-
- ASN_DEBUG("Encoding %s->%s:%s", td->name, elm->name, elm->type->name);
- er = elm->type->op->uper_encoder(
- elm->type, elm->encoding_constraints.per_constraints, *memb_ptr2,
- po);
- if(er.encoded == -1) return er;
- }
-
- /* No extensions to encode */
- if(!n_extensions) ASN__ENCODED_OK(er);
-
- ASN_DEBUG("Length of extensions %d bit-map", n_extensions);
- /* #18.8. Write down the presence bit-map length. */
- if(uper_put_nslength(po, n_extensions))
- ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Bit-map of %d elements", n_extensions);
- /* #18.7. Encoding the extensions presence bit-map. */
- /* TODO (asn1c) act upon NOTE in #18.7 for canonical PER */
- if(SEQUENCE__handle_extensions(td, sptr, po, 0) != n_extensions)
- ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Writing %d extensions", n_extensions);
- /* #18.9. Encode extensions as open type fields. */
- if(SEQUENCE__handle_extensions(td, sptr, 0, po) != n_extensions)
- ASN__ENCODE_FAILED;
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
int
SEQUENCE_compare(const asn_TYPE_descriptor_t *td, const void *aptr,
const void *bptr) {
SEQUENCE_encode_der,
SEQUENCE_decode_xer,
SEQUENCE_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- SEQUENCE_decode_oer,
- SEQUENCE_encode_oer,
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- SEQUENCE_decode_uper,
- SEQUENCE_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
SEQUENCE_random_fill,
0 /* Use generic outmost tag fetcher */
};
const asn_TYPE_tag2member_t *tag2el;
unsigned tag2el_count;
- /*
- * Optional members of the extensions root (roms) or additions (aoms).
- * Meaningful for PER.
- */
- const int *oms; /* Optional MemberS */
- unsigned roms_count; /* Root optional members count */
- unsigned aoms_count; /* Additions optional members count */
-
/*
* Description of an extensions group.
* Root components are clustered at the beginning of the structure,
der_type_encoder_f SEQUENCE_encode_der;
xer_type_decoder_f SEQUENCE_decode_xer;
xer_type_encoder_f SEQUENCE_encode_xer;
-oer_type_decoder_f SEQUENCE_decode_oer;
-oer_type_encoder_f SEQUENCE_encode_oer;
-per_type_decoder_f SEQUENCE_decode_uper;
-per_type_encoder_f SEQUENCE_encode_uper;
asn_random_fill_f SEQUENCE_random_fill;
extern asn_TYPE_operation_t asn_OP_SEQUENCE;
ASN__ENCODE_FAILED;
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_enc_rval_t
-SEQUENCE_OF_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, asn_per_outp_t *po) {
- const asn_anonymous_sequence_ *list;
- const asn_per_constraint_t *ct;
- asn_enc_rval_t er;
- const asn_TYPE_member_t *elm = td->elements;
- size_t encoded_edx;
-
- if(!sptr) ASN__ENCODE_FAILED;
- list = _A_CSEQUENCE_FROM_VOID(sptr);
-
- er.encoded = 0;
-
- ASN_DEBUG("Encoding %s as SEQUENCE OF (%d)", td->name, list->count);
-
- if(constraints) ct = &constraints->size;
- else if(td->encoding_constraints.per_constraints)
- ct = &td->encoding_constraints.per_constraints->size;
- else ct = 0;
-
- /* If extensible constraint, check if size is in root */
- if(ct) {
- int not_in_root =
- (list->count < ct->lower_bound || list->count > ct->upper_bound);
- ASN_DEBUG("lb %ld ub %ld %s", ct->lower_bound, ct->upper_bound,
- ct->flags & APC_EXTENSIBLE ? "ext" : "fix");
- if(ct->flags & APC_EXTENSIBLE) {
- /* Declare whether size is in extension root */
- if(per_put_few_bits(po, not_in_root, 1)) ASN__ENCODE_FAILED;
- if(not_in_root) ct = 0;
- } else if(not_in_root && ct->effective_bits >= 0) {
- ASN__ENCODE_FAILED;
- }
-
- }
-
- if(ct && ct->effective_bits >= 0) {
- /* X.691, #19.5: No length determinant */
- if(per_put_few_bits(po, list->count - ct->lower_bound,
- ct->effective_bits))
- ASN__ENCODE_FAILED;
- } else if(list->count == 0) {
- /* When the list is empty add only the length determinant
- * X.691, #20.6 and #11.9.4.1
- */
- if (uper_put_length(po, 0, 0)) {
- ASN__ENCODE_FAILED;
- }
- ASN__ENCODED_OK(er);
- }
-
- for(encoded_edx = 0; (ssize_t)encoded_edx < list->count;) {
- ssize_t may_encode;
- size_t edx;
- int need_eom = 0;
-
- if(ct && ct->effective_bits >= 0) {
- may_encode = list->count;
- } else {
- may_encode =
- uper_put_length(po, list->count - encoded_edx, &need_eom);
- if(may_encode < 0) ASN__ENCODE_FAILED;
- }
-
- for(edx = encoded_edx; edx < encoded_edx + may_encode; edx++) {
- void *memb_ptr = list->array[edx];
- if(!memb_ptr) ASN__ENCODE_FAILED;
- er = elm->type->op->uper_encoder(
- elm->type, elm->encoding_constraints.per_constraints, memb_ptr,
- po);
- if(er.encoded == -1) ASN__ENCODE_FAILED;
- }
-
- if(need_eom && uper_put_length(po, 0, 0))
- ASN__ENCODE_FAILED; /* End of Message length */
-
- encoded_edx += may_encode;
- }
-
- ASN__ENCODED_OK(er);
-}
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
int
SEQUENCE_OF_compare(const asn_TYPE_descriptor_t *td, const void *aptr,
const void *bptr) {
SEQUENCE_OF_encode_der,
SEQUENCE_OF_decode_xer,
SEQUENCE_OF_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- SEQUENCE_OF_decode_oer, /* Same as SET OF decoder. */
- SEQUENCE_OF_encode_oer, /* Same as SET OF encoder */
-#endif /* ASN_DISABLE_OER_SUPPORT */
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- SEQUENCE_OF_decode_uper, /* Same as SET OF decoder */
- SEQUENCE_OF_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
SEQUENCE_OF_random_fill,
0 /* Use generic outmost tag fetcher */
};
asn_struct_compare_f SEQUENCE_OF_compare;
der_type_encoder_f SEQUENCE_OF_encode_der;
xer_type_encoder_f SEQUENCE_OF_encode_xer;
-per_type_encoder_f SEQUENCE_OF_encode_uper;
extern asn_TYPE_operation_t asn_OP_SEQUENCE_OF;
#define SEQUENCE_OF_free SET_OF_free
#define SEQUENCE_OF_constraint SET_OF_constraint
#define SEQUENCE_OF_decode_ber SET_OF_decode_ber
#define SEQUENCE_OF_decode_xer SET_OF_decode_xer
-#define SEQUENCE_OF_decode_uper SET_OF_decode_uper
-#define SEQUENCE_OF_decode_oer SET_OF_decode_oer
-#define SEQUENCE_OF_encode_oer SET_OF_encode_oer
#define SEQUENCE_OF_random_fill SET_OF_random_fill
#ifdef __cplusplus
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/constr_SEQUENCE.h"
-#include "asn1/asn1c/OPEN_TYPE.h"
-#include <assert.h>
-
-/*
- * This macro "eats" the part of the buffer which is definitely "consumed",
- * i.e. was correctly converted into local representation or rightfully skipped.
- */
-#undef ADVANCE
-#define ADVANCE(num_bytes) \
- do { \
- size_t num = num_bytes; \
- ptr = ((const char *)ptr) + num; \
- size -= num; \
- consumed_myself += num; \
- } while(0)
-
-/*
- * Switch to the next phase of parsing.
- */
-#undef NEXT_PHASE
-#undef PHASE_OUT
-#define NEXT_PHASE(ctx) \
- do { \
- ctx->phase++; \
- ctx->step = 0; \
- } while(0)
-
-/*
- * Check whether we are inside the extensions group.
- */
-#define IN_EXTENSION_GROUP(specs, memb_idx) \
- ((specs)->first_extension >= 0 \
- && (unsigned)(specs)->first_extension <= (memb_idx))
-
-#define IN_ROOT_GROUP_PRED(edx) \
- edx < (specs->first_extension < 0 ? td->elements_count \
- : (size_t)specs->first_extension)
-
-#define FOR_IN_ROOT_GROUP(edx) for(edx = 0; IN_ROOT_GROUP_PRED(edx); edx++)
-
-/*
- * Return a standardized complex structure.
- */
-#undef RETURN
-#define RETURN(_code) do { \
- rval.code = _code; \
- rval.consumed = consumed_myself;\
- return rval; \
- } while(0)
-
-/*
- * Return pointer to a member.
- */
-static void **
-element_ptrptr(void *struct_ptr, asn_TYPE_member_t *elm, void **tmp_save_ptr) {
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- return (void **)((char *)struct_ptr + elm->memb_offset);
- } else {
- assert(tmp_save_ptr);
- *tmp_save_ptr = (void *)((char *)struct_ptr + elm->memb_offset);
- return tmp_save_ptr;
- }
-}
-
-static const void *
-element_ptr(const void *struct_ptr, const asn_TYPE_member_t *elm) {
- if(elm->flags & ATF_POINTER) {
- /* Member is a pointer to another structure */
- return *(const void *const *)((const char *)struct_ptr
- + elm->memb_offset);
- } else {
- return (const void *)((const char *)struct_ptr + elm->memb_offset);
- }
-}
-
-asn_dec_rval_t
-SEQUENCE_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **struct_ptr,
- const void *ptr, size_t size) {
- const asn_SEQUENCE_specifics_t *specs =
- (const asn_SEQUENCE_specifics_t *)td->specifics;
- asn_dec_rval_t rval = {RC_OK, 0};
- void *st = *struct_ptr; /* Target structure */
- asn_struct_ctx_t *ctx; /* Decoder context */
- size_t consumed_myself = 0; /* Consumed bytes from ptr. */
-
- (void)constraints;
-
- if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
- ASN__DECODE_FAILED;
-
- /*
- * Create the target structure if it is not present already.
- */
- if(st == 0) {
- st = *struct_ptr = CALLOC(1, specs->struct_size);
- if(st == 0) {
- RETURN(RC_FAIL);
- }
- }
-
- /*
- * Restore parsing context.
- */
- ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset);
-
- /*
- * Start to parse where left previously.
- */
- switch(ctx->phase) {
- case 0: {
- /*
- * Fetch preamble.
- */
- asn_bit_data_t *preamble;
- int has_extensions_bit = (specs->first_extension >= 0);
- size_t preamble_bits = (has_extensions_bit + specs->roms_count);
- size_t preamble_bytes = ((7 + preamble_bits) >> 3);
-
- ASN_DEBUG("OER SEQUENCE %s Decoding PHASE 0", td->name);
-
- ASN_DEBUG(
- "Expecting preamble bits %" ASN_PRI_SIZE " for %s (including %d extension bits)",
- preamble_bits, td->name, has_extensions_bit);
-
- if(preamble_bytes > size) {
- ASN__DECODE_STARVED;
- }
-
- preamble = asn_bit_data_new_contiguous(ptr, preamble_bits);
- if(!preamble) {
- RETURN(RC_FAIL);
- }
- preamble->nboff = has_extensions_bit;
- ctx->ptr = preamble;
- ADVANCE(preamble_bytes);
- }
- NEXT_PHASE(ctx);
- /* FALL THROUGH */
- case 1: {
- /* Decode components of the extension root */
- asn_bit_data_t *preamble = ctx->ptr;
- size_t edx;
-
- ASN_DEBUG("OER SEQUENCE %s Decoding PHASE 1 (Root)", td->name);
-
- assert(preamble);
-
- for(edx = (ctx->step >> 1); IN_ROOT_GROUP_PRED(edx);
- edx++, ctx->step = (ctx->step & ~1) + 2) {
- asn_TYPE_member_t *elm = &td->elements[edx];
-
- ASN_DEBUG("Decoding %s->%s", td->name, elm->name);
-
- assert(!IN_EXTENSION_GROUP(specs, edx));
-
- if(ctx->step & 1) {
- goto microphase2_decode_continues;
- }
-
-
- if(elm->optional) {
- int32_t present = asn_get_few_bits(preamble, 1);
- if(present < 0) {
- ASN_DEBUG("Presence map ended prematurely: %d", present);
- RETURN(RC_FAIL);
- } else if(present == 0) {
- if(elm->default_value_set) {
- /* Fill-in DEFAULT */
- void *tmp;
- if(elm->default_value_set(
- element_ptrptr(st, elm, &tmp))) {
- RETURN(RC_FAIL);
- }
- }
- /* The member is not present. */
- continue;
- }
- /* Present OPTIONAL or DEFAULT component. */
- }
-
- /*
- * MICROPHASE 2: Invoke the member-specific decoder.
- */
- ctx->step |= 1; /* Confirm entering next microphase */
- microphase2_decode_continues:
- if(elm->flags & ATF_OPEN_TYPE) {
- rval = OPEN_TYPE_oer_get(opt_codec_ctx, td, st, elm, ptr, size);
- } else {
- void *save_memb_ptr; /* Temporary reference. */
- void **memb_ptr2; /* Pointer to a pointer to a memmber */
-
- memb_ptr2 = element_ptrptr(st, elm, &save_memb_ptr);
-
- rval = elm->type->op->oer_decoder(
- opt_codec_ctx, elm->type,
- elm->encoding_constraints.oer_constraints, memb_ptr2, ptr,
- size);
- }
- switch(rval.code) {
- case RC_OK:
- ADVANCE(rval.consumed);
- break;
- case RC_WMORE:
- ASN_DEBUG("More bytes needed at element %s \"%s\"", td->name,
- elm->name);
- ADVANCE(rval.consumed);
- RETURN(RC_WMORE);
- case RC_FAIL:
- ASN_DEBUG("Decoding failed at element %s \"%s\"", td->name,
- elm->name);
- RETURN(RC_FAIL);
- }
- } /* for(all root members) */
-
- }
- NEXT_PHASE(ctx);
- /* FALL THROUGH */
- case 2:
- assert(ctx->ptr);
- {
- /* Cleanup preamble. */
- asn_bit_data_t *preamble = ctx->ptr;
- asn_bit_data_t *extadds;
- int has_extensions_bit = (specs->first_extension >= 0);
- int extensions_present =
- has_extensions_bit
- && (preamble->buffer == NULL
- || (((const uint8_t *)preamble->buffer)[0] & 0x80));
- uint8_t unused_bits;
- size_t len = 0;
- ssize_t len_len;
-
- ASN_DEBUG("OER SEQUENCE %s Decoding PHASE 2", td->name);
-
- preamble->buffer = 0; /* Will do extensions_present==1 next time. */
-
- if(!extensions_present) {
- ctx->phase = 10;
- RETURN(RC_OK);
- }
-
- /*
- * X.696 (08/2015) #16.1 (c), #16.4
- * Read in the extension addition presence bitmap.
- */
-
- len_len = oer_fetch_length(ptr, size, &len);
- if(len_len > 0) {
- ADVANCE(len_len);
- } else if(len_len < 0) {
- RETURN(RC_FAIL);
- } else {
- RETURN(RC_WMORE);
- }
-
- if(len == 0) {
- /* 16.4.1-2 */
- RETURN(RC_FAIL);
- } else if(len > size) {
- RETURN(RC_WMORE);
- }
-
- /* Account for unused bits */
- unused_bits = 0x7 & *(const uint8_t *)ptr;
- ADVANCE(1);
- len--;
- if(unused_bits && len == 0) {
- RETURN(RC_FAIL);
- }
-
- /* Get the extensions map */
- extadds = asn_bit_data_new_contiguous(ptr, len * 8 - unused_bits);
- if(!extadds) {
- RETURN(RC_FAIL);
- }
- FREEMEM(preamble);
- ctx->ptr = extadds;
- ADVANCE(len);
- }
- NEXT_PHASE(ctx);
- ctx->step =
- (specs->first_extension < 0 ? td->elements_count
- : (size_t)specs->first_extension);
- /* Fall through */
- case 3:
- ASN_DEBUG("OER SEQUENCE %s Decoding PHASE 3 (Extensions)", td->name);
- for(; ctx->step < (signed)td->elements_count; ctx->step++) {
- asn_bit_data_t *extadds = ctx->ptr;
- size_t edx = ctx->step;
- asn_TYPE_member_t *elm = &td->elements[edx];
- void *tmp_memb_ptr;
- void **memb_ptr2 = element_ptrptr(st, elm, &tmp_memb_ptr);
-
- switch(asn_get_few_bits(extadds, 1)) {
- case -1:
- /*
- * Not every one of our extensions is known to the remote side.
- * Continue filling in their defaults though.
- */
- /* Fall through */
- case 0:
- /* Fill-in DEFAULT */
- if(elm->default_value_set
- && elm->default_value_set(memb_ptr2)) {
- RETURN(RC_FAIL);
- }
- continue;
- case 1: {
- /* Read OER open type */
- ssize_t ot_size =
- oer_open_type_get(opt_codec_ctx, elm->type,
- elm->encoding_constraints.oer_constraints,
- memb_ptr2, ptr, size);
- assert(ot_size <= (ssize_t)size);
- if(ot_size > 0) {
- ADVANCE(ot_size);
- } else if(ot_size < 0) {
- RETURN(RC_FAIL);
- } else {
- /* Roll back open type parsing */
- asn_get_undo(extadds, 1);
- RETURN(RC_WMORE);
- }
- break;
- }
- default:
- RETURN(RC_FAIL);
- }
- }
-
- NEXT_PHASE(ctx);
- /* Fall through */
- case 4:
- ASN_DEBUG("OER SEQUENCE %s Decoding PHASE 4", td->name);
- /* Read in the rest of Open Types while ignoring them */
- for(;;) {
- asn_bit_data_t *extadds = ctx->ptr;
- switch(asn_get_few_bits(extadds, 1)) {
- case 0:
- continue;
- case 1: {
- ssize_t skipped = oer_open_type_skip(ptr, size);
- if(skipped > 0) {
- ADVANCE(skipped);
- } else if(skipped < 0) {
- RETURN(RC_FAIL);
- } else {
- asn_get_undo(extadds, 1);
- RETURN(RC_WMORE);
- }
- continue;
- }
- case -1:
- /* No more Open Type encoded components */
- break;
- default:
- RETURN(RC_FAIL);
- }
- break;
- }
- }
-
- RETURN(RC_OK);
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-SEQUENCE_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- const asn_SEQUENCE_specifics_t *specs = (const asn_SEQUENCE_specifics_t *)td->specifics;
- size_t computed_size = 0;
- int has_extensions_bit = (specs->first_extension >= 0);
- size_t preamble_bits = (has_extensions_bit + specs->roms_count);
- uint32_t has_extensions = 0;
- size_t edx;
- int ret;
-
- (void)constraints;
-
- if(preamble_bits) {
- asn_bit_outp_t preamble;
-
- memset(&preamble, 0, sizeof(preamble));
- preamble.output = cb;
- preamble.op_key = app_key;
-
- if(has_extensions_bit) {
- for(edx = specs->first_extension; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- const void *memb_ptr = element_ptr(sptr, elm);
- if(memb_ptr) {
- if(elm->default_value_cmp
- && elm->default_value_cmp(memb_ptr) == 0) {
- /* Do not encode default values in extensions */
- } else {
- has_extensions = 1;
- break;
- }
- }
- }
- ret = asn_put_few_bits(&preamble, has_extensions, 1);
- assert(ret == 0);
- if(ret < 0) {
- ASN__ENCODE_FAILED;
- }
- }
-
- /*
- * Encode optional components bitmap.
- */
- if(specs->roms_count) {
- FOR_IN_ROOT_GROUP(edx) {
- asn_TYPE_member_t *elm = &td->elements[edx];
-
- if(IN_EXTENSION_GROUP(specs, edx)) break;
-
- if(elm->optional) {
- const void *memb_ptr = element_ptr(sptr, elm);
- uint32_t has_component = memb_ptr != NULL;
- if(has_component && elm->default_value_cmp
- && elm->default_value_cmp(memb_ptr) == 0) {
- has_component = 0;
- }
- ret = asn_put_few_bits(&preamble, has_component, 1);
- if(ret < 0) {
- ASN__ENCODE_FAILED;
- }
- }
- }
- }
-
- asn_put_aligned_flush(&preamble);
- computed_size += preamble.flushed_bytes;
- } /* if(preamble_bits) */
-
- /*
- * Put root components and extensions root.
- */
- for(edx = 0; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- asn_enc_rval_t er;
- const void *memb_ptr;
-
- if(IN_EXTENSION_GROUP(specs, edx)) break;
-
- memb_ptr = element_ptr(sptr, elm);
- if(memb_ptr) {
- if(elm->default_value_cmp
- && elm->default_value_cmp(memb_ptr) == 0) {
- /* Skip default values in encoding */
- continue;
- }
- } else {
- if(elm->optional) continue;
- /* Mandatory element is missing */
- ASN__ENCODE_FAILED;
- }
- if(!elm->type->op->oer_encoder) {
- ASN_DEBUG("OER encoder is not defined for type %s", elm->type->name);
- ASN__ENCODE_FAILED;
- }
- er = elm->type->op->oer_encoder(
- elm->type, elm->encoding_constraints.oer_constraints, memb_ptr, cb,
- app_key);
- if(er.encoded == -1) {
- ASN_DEBUG("... while encoding %s member \"%s\"\n", td->name,
- elm->name);
- return er;
- }
- computed_size += er.encoded;
- }
-
- /*
- * Before encode extensions, encode extensions additions presense bitmap
- # X.696 (08/2015) #16.4.
- */
- if(has_extensions) {
- asn_bit_outp_t extadds;
-
- /* Special case allowing us to use exactly one byte for #8.6 */
- size_t aoms_length_bits = specs->aoms_count;
- size_t aoms_length_bytes = (7 + aoms_length_bits) >> 3;
- uint8_t unused_bits = 0x07 & (8 - (aoms_length_bits & 0x07));
-
- assert(1 + aoms_length_bytes <= 127);
-
- memset(&extadds, 0, sizeof(extadds));
- extadds.output = cb;
- extadds.op_key = app_key;
-
- /* #8.6 length determinant */
- ret = asn_put_few_bits(&extadds, (1 + aoms_length_bytes), 8);
- if(ret < 0) ASN__ENCODE_FAILED;
-
- /* Number of unused bytes, #16.4.2 */
- ret = asn_put_few_bits(&extadds, unused_bits, 8);
- if(ret < 0) ASN__ENCODE_FAILED;
-
- /* Encode presence bitmap #16.4.3 */
- for(edx = specs->first_extension; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- const void *memb_ptr = element_ptr(sptr, elm);
- if(memb_ptr && elm->default_value_cmp
- && elm->default_value_cmp(memb_ptr) == 0) {
- memb_ptr = 0; /* Do not encode default value. */
- }
- ret |= asn_put_few_bits(&extadds, memb_ptr ? 1 : 0, 1);
- }
- if(ret < 0) ASN__ENCODE_FAILED;
-
- asn_put_aligned_flush(&extadds);
- computed_size += extadds.flushed_bytes;
-
- /* Now, encode extensions */
- for(edx = specs->first_extension; edx < td->elements_count; edx++) {
- asn_TYPE_member_t *elm = &td->elements[edx];
- const void *memb_ptr = element_ptr(sptr, elm);
-
- if(memb_ptr) {
- if(elm->default_value_cmp
- && elm->default_value_cmp(memb_ptr) == 0) {
- /* Do not encode default value. */
- } else {
- ssize_t wrote = oer_open_type_put(
- elm->type, elm->encoding_constraints.oer_constraints,
- memb_ptr, cb, app_key);
- if(wrote == -1) {
- ASN__ENCODE_FAILED;
- }
- computed_size += wrote;
- }
- } else if(!elm->optional) {
- ASN__ENCODE_FAILED;
- }
- }
- } /* if(has_extensions) */
-
-
- {
- asn_enc_rval_t er = {0, 0, 0};
- er.encoded = computed_size;
- ASN__ENCODED_OK(er);
- }
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
enum SET_OF__encode_method {
SOES_DER, /* Distinguished Encoding Rules */
- SOES_CUPER /* Canonical Unaligned Packed Encoding Rules */
};
static struct _el_buffer *
erval = elm->type->op->der_encoder(elm->type, memb_ptr, 0, elm->tag,
_el_addbytes, encoding_el);
break;
- case SOES_CUPER:
- erval = uper_encode(elm->type,
- elm->encoding_constraints.per_constraints,
- memb_ptr, _el_addbytes, encoding_el);
- if(erval.encoded != -1) {
- size_t extra_bits = erval.encoded % 8;
- assert(encoding_el->length == (size_t)(erval.encoded + 7) / 8);
- encoding_el->bits_unused = (8 - extra_bits) & 0x7;
- }
- break;
default:
assert(!"Unreachable");
break;
return 0;
}
-#ifndef ASN_DISABLE_PER_SUPPORT
-
-asn_dec_rval_t
-SET_OF_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- asn_dec_rval_t rv;
- const asn_SET_OF_specifics_t *specs = (const asn_SET_OF_specifics_t *)td->specifics;
- const asn_TYPE_member_t *elm = td->elements; /* Single one */
- void *st = *sptr;
- asn_anonymous_set_ *list;
- const asn_per_constraint_t *ct;
- int repeat = 0;
- ssize_t nelems;
-
- if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
- ASN__DECODE_FAILED;
-
- /*
- * Create the target structure if it is not present already.
- */
- if(!st) {
- st = *sptr = CALLOC(1, specs->struct_size);
- if(!st) ASN__DECODE_FAILED;
- }
- list = _A_SET_FROM_VOID(st);
-
- /* Figure out which constraints to use */
- if(constraints) ct = &constraints->size;
- else if(td->encoding_constraints.per_constraints)
- ct = &td->encoding_constraints.per_constraints->size;
- else ct = 0;
-
- if(ct && ct->flags & APC_EXTENSIBLE) {
- int value = per_get_few_bits(pd, 1);
- if(value < 0) ASN__DECODE_STARVED;
- if(value) ct = 0; /* Not restricted! */
- }
-
- if(ct && ct->effective_bits >= 0) {
- /* X.691, #19.5: No length determinant */
- nelems = per_get_few_bits(pd, ct->effective_bits);
- ASN_DEBUG("Preparing to fetch %ld+%ld elements from %s",
- (long)nelems, ct->lower_bound, td->name);
- if(nelems < 0) ASN__DECODE_STARVED;
- nelems += ct->lower_bound;
- } else {
- nelems = -1;
- }
-
- do {
- int i;
- if(nelems < 0) {
- nelems = uper_get_length(pd, -1, 0, &repeat);
- ASN_DEBUG("Got to decode %" ASN_PRI_SSIZE " elements (eff %d)",
- nelems, (int)(ct ? ct->effective_bits : -1));
- if(nelems < 0) ASN__DECODE_STARVED;
- }
-
- for(i = 0; i < nelems; i++) {
- void *ptr = 0;
- ASN_DEBUG("SET OF %s decoding", elm->type->name);
- rv = elm->type->op->uper_decoder(opt_codec_ctx, elm->type,
- elm->encoding_constraints.per_constraints, &ptr, pd);
- ASN_DEBUG("%s SET OF %s decoded %d, %p",
- td->name, elm->type->name, rv.code, ptr);
- if(rv.code == RC_OK) {
- if(ASN_SET_ADD(list, ptr) == 0) {
- if(rv.consumed == 0 && nelems > 200) {
- /* Protect from SET OF NULL compression bombs. */
- ASN__DECODE_FAILED;
- }
- continue;
- }
- ASN_DEBUG("Failed to add element into %s",
- td->name);
- /* Fall through */
- rv.code = RC_FAIL;
- } else {
- ASN_DEBUG("Failed decoding %s of %s (SET OF)",
- elm->type->name, td->name);
- }
- if(ptr) ASN_STRUCT_FREE(*elm->type, ptr);
- return rv;
- }
-
- nelems = -1; /* Allow uper_get_length() */
- } while(repeat);
-
- ASN_DEBUG("Decoded %s as SET OF", td->name);
-
- rv.code = RC_OK;
- rv.consumed = 0;
- return rv;
-}
-
-asn_enc_rval_t
-SET_OF_encode_uper(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- const asn_anonymous_set_ *list;
- const asn_per_constraint_t *ct;
- const asn_TYPE_member_t *elm = td->elements;
- struct _el_buffer *encoded_els;
- asn_enc_rval_t er;
- size_t encoded_edx;
-
- if(!sptr) ASN__ENCODE_FAILED;
-
- list = _A_CSET_FROM_VOID(sptr);
-
- er.encoded = 0;
-
- ASN_DEBUG("Encoding %s as SEQUENCE OF (%d)", td->name, list->count);
-
- if(constraints) ct = &constraints->size;
- else if(td->encoding_constraints.per_constraints)
- ct = &td->encoding_constraints.per_constraints->size;
- else ct = 0;
-
- /* If extensible constraint, check if size is in root */
- if(ct) {
- int not_in_root =
- (list->count < ct->lower_bound || list->count > ct->upper_bound);
- ASN_DEBUG("lb %ld ub %ld %s", ct->lower_bound, ct->upper_bound,
- ct->flags & APC_EXTENSIBLE ? "ext" : "fix");
- if(ct->flags & APC_EXTENSIBLE) {
- /* Declare whether size is in extension root */
- if(per_put_few_bits(po, not_in_root, 1)) ASN__ENCODE_FAILED;
- if(not_in_root) ct = 0;
- } else if(not_in_root && ct->effective_bits >= 0) {
- ASN__ENCODE_FAILED;
- }
-
- }
-
- if(ct && ct->effective_bits >= 0) {
- /* X.691, #19.5: No length determinant */
- if(per_put_few_bits(po, list->count - ct->lower_bound,
- ct->effective_bits))
- ASN__ENCODE_FAILED;
- } else if(list->count == 0) {
- /* When the list is empty add only the length determinant
- * X.691, #20.6 and #11.9.4.1
- */
- if (uper_put_length(po, 0, 0)) {
- ASN__ENCODE_FAILED;
- }
- ASN__ENCODED_OK(er);
- }
-
-
- /*
- * Canonical UPER #22.1 mandates dynamic sorting of the SET OF elements
- * according to their encodings. Build an array of the encoded elements.
- */
- encoded_els = SET_OF__encode_sorted(elm, list, SOES_CUPER);
-
- for(encoded_edx = 0; (ssize_t)encoded_edx < list->count;) {
- ssize_t may_encode;
- size_t edx;
- int need_eom = 0;
-
- if(ct && ct->effective_bits >= 0) {
- may_encode = list->count;
- } else {
- may_encode =
- uper_put_length(po, list->count - encoded_edx, &need_eom);
- if(may_encode < 0) ASN__ENCODE_FAILED;
- }
-
- for(edx = encoded_edx; edx < encoded_edx + may_encode; edx++) {
- const struct _el_buffer *el = &encoded_els[edx];
- if(asn_put_many_bits(po, el->buf,
- (8 * el->length) - el->bits_unused) < 0) {
- break;
- }
- }
-
- if(need_eom && uper_put_length(po, 0, 0))
- ASN__ENCODE_FAILED; /* End of Message length */
-
- encoded_edx += may_encode;
- }
-
- SET_OF__encode_sorted_free(encoded_els, list->count);
-
- if((ssize_t)encoded_edx == list->count) {
- ASN__ENCODED_OK(er);
- } else {
- ASN__ENCODE_FAILED;
- }
-}
-
-
-#endif /* ASN_DISABLE_PER_SUPPORT */
-
struct comparable_ptr {
const asn_TYPE_descriptor_t *td;
const void *sptr;
SET_OF_encode_der,
SET_OF_decode_xer,
SET_OF_encode_xer,
-#ifdef ASN_DISABLE_OER_SUPPORT
- 0,
- 0,
-#else
- SET_OF_decode_oer,
- SET_OF_encode_oer,
-#endif
-#ifdef ASN_DISABLE_PER_SUPPORT
- 0,
- 0,
-#else
- SET_OF_decode_uper,
- SET_OF_encode_uper,
-#endif /* ASN_DISABLE_PER_SUPPORT */
SET_OF_random_fill,
0 /* Use generic outmost tag fetcher */
};
}
sub = slb + max_elements;
- if(!constraints || !constraints->per_constraints)
- constraints = &td->encoding_constraints;
- if(constraints->per_constraints) {
- const asn_per_constraint_t *pc = &constraints->per_constraints->size;
- if(pc->flags & APC_SEMI_CONSTRAINED) {
- slb = pc->lower_bound;
- sub = pc->lower_bound + max_elements;
- } else if(pc->flags & APC_CONSTRAINED) {
- slb = pc->lower_bound;
- sub = pc->upper_bound;
- if(sub - slb > max_elements) sub = slb + max_elements;
- }
- }
-
/* Bias towards edges of allowed space */
switch(asn_random_between(-1, 4)) {
default:
case -1:
- /* Prepare lengths somewhat outside of constrained range. */
- if(constraints->per_constraints
- && (constraints->per_constraints->size.flags & APC_EXTENSIBLE)) {
- switch(asn_random_between(0, 5)) {
- default:
- case 0:
- rnd_len = 0;
- break;
- case 1:
- if(slb > 0) {
- rnd_len = slb - 1;
- } else {
- rnd_len = 0;
- }
- break;
- case 2:
- rnd_len = asn_random_between(0, slb);
- break;
- case 3:
- if(sub < (ssize_t)max_length) {
- rnd_len = sub + 1;
- } else {
- rnd_len = max_length;
- }
- break;
- case 4:
- if(sub < (ssize_t)max_length) {
- rnd_len = asn_random_between(sub + 1, max_length);
- } else {
- rnd_len = max_length;
- }
- break;
- case 5:
- rnd_len = max_length;
- break;
- }
- break;
- }
- /* Fall through */
case 0:
rnd_len = asn_random_between(slb, sub);
break;
der_type_encoder_f SET_OF_encode_der;
xer_type_decoder_f SET_OF_decode_xer;
xer_type_encoder_f SET_OF_encode_xer;
-oer_type_decoder_f SET_OF_decode_oer;
-oer_type_encoder_f SET_OF_encode_oer;
-per_type_decoder_f SET_OF_decode_uper;
-per_type_encoder_f SET_OF_encode_uper;
asn_random_fill_f SET_OF_random_fill;
extern asn_TYPE_operation_t asn_OP_SET_OF;
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef ASN_DISABLE_OER_SUPPORT
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/constr_SET_OF.h"
-#include "asn1/asn1c/asn_SET_OF.h"
-#include <assert.h>
-
-/*
- * This macro "eats" the part of the buffer which is definitely "consumed",
- * i.e. was correctly converted into local representation or rightfully skipped.
- */
-#undef ADVANCE
-#define ADVANCE(num_bytes) \
- do { \
- size_t num = num_bytes; \
- ptr = ((const char *)ptr) + num; \
- size -= num; \
- consumed_myself += num; \
- } while(0)
-
-/*
- * Switch to the next phase of parsing.
- */
-#undef NEXT_PHASE
-#define NEXT_PHASE(ctx) \
- do { \
- ctx->phase++; \
- ctx->step = 0; \
- } while(0)
-#undef SET_PHASE
-#define SET_PHASE(ctx, value) \
- do { \
- ctx->phase = value; \
- ctx->step = 0; \
- } while(0)
-
-/*
- * Return a standardized complex structure.
- */
-#undef RETURN
-#define RETURN(_code) \
- do { \
- asn_dec_rval_t rval; \
- rval.code = _code; \
- rval.consumed = consumed_myself; \
- return rval; \
- } while(0)
-
-/*
- * The SEQUENCE OF and SET OF values utilize a "quantity field".
- * It is is a pointless combination of #8.6 (length determinant, capable
- * of encoding tiny and huge numbers in the shortest possible number of octets)
- * and the variable sized integer. What could have been encoded by #8.6 alone
- * is required to be encoded by #8.6 followed by that number of unsigned octets.
- * This doesn't make too much sense. It seems that the original version of OER
- * standard have been using the unconstrained unsigned integer as a quantity
- * field, and this legacy have gone through ISO/ITU-T standardization process.
- */
-static ssize_t
-oer_fetch_quantity(const void *ptr, size_t size, size_t *qty_r) {
- const uint8_t *b;
- const uint8_t *bend;
- size_t len = 0;
- size_t qty;
-
- ssize_t len_len = oer_fetch_length(ptr, size, &len);
- if(len_len <= 0) {
- *qty_r = 0;
- return len_len;
- }
-
- if((len_len + len) > size) {
- *qty_r = 0;
- return 0;
- }
-
- b = (const uint8_t *)ptr + len_len;
- bend = b + len;
-
- /* Skip the leading 0-bytes */
- for(; b < bend && *b == 0; b++) {
- }
-
- if((bend - b) > (ssize_t)sizeof(size_t)) {
- /* Length is not representable by the native size_t type */
- *qty_r = 0;
- return -1;
- }
-
- for(qty = 0; b < bend; b++) {
- qty = (qty << 8) + *b;
- }
-
- if(qty > RSIZE_MAX) { /* A bit of C11 validation */
- *qty_r = 0;
- return -1;
- }
-
- *qty_r = qty;
- assert((size_t)len_len + len == (size_t)(bend - (const uint8_t *)ptr));
- return len_len + len;
-}
-
-asn_dec_rval_t
-SET_OF_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **struct_ptr,
- const void *ptr, size_t size) {
- const asn_SET_OF_specifics_t *specs = (const asn_SET_OF_specifics_t *)td->specifics;
- asn_dec_rval_t rval = {RC_OK, 0};
- void *st = *struct_ptr; /* Target structure */
- asn_struct_ctx_t *ctx; /* Decoder context */
- size_t consumed_myself = 0; /* Consumed bytes from ptr. */
-
- (void)constraints;
-
- if(ASN__STACK_OVERFLOW_CHECK(opt_codec_ctx))
- ASN__DECODE_FAILED;
-
- /*
- * Create the target structure if it is not present already.
- */
- if(st == 0) {
- st = *struct_ptr = CALLOC(1, specs->struct_size);
- if(st == 0) {
- RETURN(RC_FAIL);
- }
- }
-
- /*
- * Restore parsing context.
- */
- ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset);
-
- /*
- * Start to parse where left previously.
- */
- switch(ctx->phase) {
- case 0: {
- /*
- * Fetch number of elements to decode.
- */
- size_t length = 0;
- size_t len_size = oer_fetch_quantity(ptr, size, &length);
- switch(len_size) {
- case 0:
- RETURN(RC_WMORE);
- case -1:
- RETURN(RC_FAIL);
- default:
- ADVANCE(len_size);
- ctx->left = length;
- }
- }
- NEXT_PHASE(ctx);
- /* FALL THROUGH */
- case 1: {
- /* Decode components of the extension root */
- asn_TYPE_member_t *elm = td->elements;
- asn_anonymous_set_ *list = _A_SET_FROM_VOID(st);
- const void *base_ptr = ptr;
- ber_tlv_len_t base_ctx_left = ctx->left;
-
- assert(td->elements_count == 1);
-
- ASN_DEBUG("OER SET OF %s Decoding PHASE 1", td->name);
-
- for(; ctx->left > 0; ctx->left--) {
- asn_dec_rval_t rv = elm->type->op->oer_decoder(
- opt_codec_ctx, elm->type,
- elm->encoding_constraints.oer_constraints, &ctx->ptr, ptr,
- size);
- ADVANCE(rv.consumed);
- switch(rv.code) {
- case RC_OK:
- if(ASN_SET_ADD(list, ctx->ptr) != 0) {
- RETURN(RC_FAIL);
- } else {
- ctx->ptr = 0;
- /*
- * This check is to avoid compression bomb with
- * specs like SEQUENCE/SET OF NULL which don't
- * consume data at all.
- */
- if(rv.consumed == 0 && base_ptr == ptr
- && (base_ctx_left - ctx->left) > 200) {
- ASN__DECODE_FAILED;
- }
- break;
- }
- case RC_WMORE:
- RETURN(RC_WMORE);
- case RC_FAIL:
- ASN_STRUCT_FREE(*elm->type, ctx->ptr);
- ctx->ptr = 0;
- SET_PHASE(ctx, 3);
- RETURN(RC_FAIL);
- }
- }
- /* Decoded decently. */
- NEXT_PHASE(ctx);
- }
- /* Fall through */
- case 2:
- /* Ignore fully decoded */
- assert(ctx->left == 0);
- RETURN(RC_OK);
- case 3:
- /* Failed to decode. */
- RETURN(RC_FAIL);
- }
-
- return rval;
-}
-
-static ssize_t
-oer_put_quantity(size_t qty, asn_app_consume_bytes_f *cb, void *app_key) {
- uint8_t buf[1 + sizeof(size_t)];
- uint8_t *b = &buf[sizeof(size_t)]; /* Last addressable */
- size_t encoded;
-
- do {
- *b-- = qty;
- qty >>= 8;
- } while(qty);
-
- *b = sizeof(buf) - (b-buf) - 1;
- encoded = sizeof(buf) - (b-buf);
- if(cb(b, encoded, app_key) < 0)
- return -1;
- return encoded;
-}
-
-/*
- * Encode as Canonical OER.
- */
-asn_enc_rval_t
-SET_OF_encode_oer(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- const asn_TYPE_member_t *elm;
- const asn_anonymous_set_ *list;
- size_t computed_size = 0;
- ssize_t qty_len;
- int n;
-
- (void)constraints;
-
- if(!sptr) ASN__ENCODE_FAILED;
-
- elm = td->elements;
- list = _A_CSET_FROM_VOID(sptr);
-
- qty_len = oer_put_quantity(list->count, cb, app_key);
- if(qty_len < 0) {
- ASN__ENCODE_FAILED;
- }
- computed_size += qty_len;
-
- for(n = 0; n < list->count; n++) {
- void *memb_ptr = list->array[n];
- asn_enc_rval_t er;
- er = elm->type->op->oer_encoder(
- elm->type, elm->encoding_constraints.oer_constraints, memb_ptr, cb,
- app_key);
- if(er.encoded < 0) {
- return er;
- } else {
- computed_size += er.encoded;
- }
- }
-
- {
- asn_enc_rval_t erval;
- erval.encoded = computed_size;
- ASN__ENCODED_OK(erval);
- }
-}
-
-#endif /* ASN_DISABLE_OER_SUPPORT */
#include "asn1/asn1c/der_encoder.h" /* Distinguished Encoding Rules encoder */
#include "asn1/asn1c/xer_decoder.h" /* Decoder of XER (XML, text) */
#include "asn1/asn1c/xer_encoder.h" /* Encoder into XER (XML, text) */
-#include "asn1/asn1c/per_decoder.h" /* Packet Encoding Rules decoder */
-#include "asn1/asn1c/per_encoder.h" /* Packet Encoding Rules encoder */
#include "asn1/asn1c/constraints.h" /* Subtype constraints support */
#include "asn1/asn1c/asn_random_fill.h" /* Random structures support */
-#ifdef ASN_DISABLE_OER_SUPPORT
-typedef void (oer_type_decoder_f)(void);
-typedef void (oer_type_encoder_f)(void);
-typedef void asn_oer_constraints_t;
-#else
-#include "asn1/asn1c/oer_decoder.h" /* Octet Encoding Rules encoder */
-#include "asn1/asn1c/oer_encoder.h" /* Octet Encoding Rules encoder */
-#endif
-
/*
* Free the structure according to its specification.
* Use one of ASN_STRUCT_{FREE,RESET,CONTENTS_ONLY} macros instead.
der_type_encoder_f *der_encoder; /* Canonical DER encoder */
xer_type_decoder_f *xer_decoder; /* Generic XER decoder */
xer_type_encoder_f *xer_encoder; /* [Canonical] XER encoder */
- oer_type_decoder_f *oer_decoder; /* Generic OER decoder */
- oer_type_encoder_f *oer_encoder; /* Canonical OER encoder */
- per_type_decoder_f *uper_decoder; /* Unaligned PER decoder */
- per_type_encoder_f *uper_encoder; /* Unaligned PER encoder */
asn_random_fill_f *random_fill; /* Initialize with a random value */
asn_outmost_tag_f *outmost_tag; /* <optional, internal> */
} asn_TYPE_operation_t;
-/*
- * A constraints tuple specifying both the OER and PER constraints.
- */
typedef struct asn_encoding_constraints_s {
- const struct asn_oer_constraints_s *oer_constraints;
- const struct asn_per_constraints_s *per_constraints;
+ const int *oer_constraints; /* Removed */
+ const int *per_constraints; /* Removed */
asn_constr_check_f *general_constraints;
} asn_encoding_constraints_t;
const ber_tlv_tag_t *all_tags; /* Every tag for BER/containment */
unsigned all_tags_count; /* Number of tags */
- /* OER, PER, and general constraints */
+ /* Constraints */
asn_encoding_constraints_t encoding_constraints;
/*
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/asn_codecs_prim.h"
-
-/*
- * The OER decoder of any type.
- */
-asn_dec_rval_t
-oer_decode(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *type_descriptor, void **struct_ptr,
- const void *ptr, size_t size) {
- asn_codec_ctx_t s_codec_ctx;
-
- /*
- * Stack checker requires that the codec context
- * must be allocated on the stack.
- */
- if(opt_codec_ctx) {
- if(opt_codec_ctx->max_stack_size) {
- s_codec_ctx = *opt_codec_ctx;
- opt_codec_ctx = &s_codec_ctx;
- }
- } else {
- /* If context is not given, be security-conscious anyway */
- memset(&s_codec_ctx, 0, sizeof(s_codec_ctx));
- s_codec_ctx.max_stack_size = ASN__DEFAULT_STACK_MAX;
- opt_codec_ctx = &s_codec_ctx;
- }
-
- /*
- * Invoke type-specific decoder.
- */
- return type_descriptor->op->oer_decoder(opt_codec_ctx, type_descriptor, 0,
- struct_ptr, /* Pointer to the destination structure */
- ptr, size /* Buffer and its size */
- );
-}
-
-/*
- * Open Type is encoded as a length (#8.6) followed by that number of bytes.
- * Since we're just skipping, reading the length would be enough.
- */
-ssize_t
-oer_open_type_skip(const void *bufptr, size_t size) {
- size_t len = 0;
- return oer_fetch_length(bufptr, size, &len);
-}
-
-/*
- * Read the Open Type (X.696 (08/2015), #30).
- * RETURN VALUES:
- * 0: More data expected than bufptr contains.
- * -1: Fatal error deciphering length.
- * >0: Number of bytes used from bufptr.
- */
-ssize_t
-oer_open_type_get(const asn_codec_ctx_t *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *td,
- const asn_oer_constraints_t *constraints, void **struct_ptr,
- const void *bufptr, size_t size) {
- asn_dec_rval_t dr;
- size_t container_len = 0;
- ssize_t len_len;
- enum asn_struct_free_method dispose_method =
- (*struct_ptr) ? ASFM_FREE_UNDERLYING_AND_RESET : ASFM_FREE_EVERYTHING;
-
- /* Get the size of a length determinant */
- len_len = oer_fetch_length(bufptr, size, &container_len);
- if(len_len <= 0) {
- return len_len; /* Error or more data expected */
- }
-
- /*
- * len_len can't be bigger than size, but size without len_len
- * should be bigger or equal to container length
- */
- if(size - len_len < container_len) {
- /* More data is expected */
- return 0;
- }
-
- dr = td->op->oer_decoder(opt_codec_ctx, td, constraints, struct_ptr,
- (const uint8_t *)bufptr + len_len, container_len);
- if(dr.code == RC_OK) {
- return len_len + container_len;
- } else {
- /* Even if RC_WMORE, we can't get more data into a closed container. */
- td->op->free_struct(td, *struct_ptr, dispose_method);
- *struct_ptr = NULL;
- return -1;
- }
-}
-
-
-asn_dec_rval_t
-oer_decode_primitive(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, void **sptr,
- const void *ptr, size_t size) {
- ASN__PRIMITIVE_TYPE_t *st = (ASN__PRIMITIVE_TYPE_t *)*sptr;
- asn_dec_rval_t rval = {RC_OK, 0};
- size_t expected_length = 0;
- ssize_t len_len;
-
- (void)td;
- (void)opt_codec_ctx;
- (void)constraints;
-
- if(!st) {
- st = (ASN__PRIMITIVE_TYPE_t *)(*sptr = CALLOC(
- 1, sizeof(ASN__PRIMITIVE_TYPE_t)));
- if(!st) ASN__DECODE_FAILED;
- }
-
-
- /*
- * X.696 (08/2015) #27.2
- * Encode length determinant as _number of octets_, but only
- * if upper bound is not equal to lower bound.
- */
- len_len = oer_fetch_length(ptr, size, &expected_length);
- if(len_len > 0) {
- rval.consumed = len_len;
- ptr = (const char *)ptr + len_len;
- size -= len_len;
- } else if(len_len == 0) {
- ASN__DECODE_STARVED;
- } else if(len_len < 0) {
- ASN__DECODE_FAILED;
- }
-
- if(size < expected_length) {
- ASN__DECODE_STARVED;
- } else {
- uint8_t *buf = MALLOC(expected_length + 1);
- if(buf == NULL) {
- ASN__DECODE_FAILED;
- } else {
- memcpy(buf, ptr, expected_length);
- buf[expected_length] = '\0';
- }
- FREEMEM(st->buf);
- st->buf = buf;
- st->size = expected_length;
-
- rval.consumed += expected_length;
- return rval;
- }
-}
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef OER_DECODER_H
-#define OER_DECODER_H
-
-#include "asn1/asn1c/asn_application.h"
-#include "asn1/asn1c/oer_support.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct asn_TYPE_descriptor_s; /* Forward declaration */
-struct asn_codec_ctx_s; /* Forward declaration */
-
-/*
- * The Octet Encoding Rules (OER, X.696 08/2015) decoder for any given type.
- * This function may be invoked directly by the application.
- * Parses CANONICAL-OER and BASIC-OER.
- */
-asn_dec_rval_t oer_decode(const struct asn_codec_ctx_s *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *type_descriptor,
- void **struct_ptr, /* Pointer to a target structure's pointer */
- const void *buffer, /* Data to be decoded */
- size_t size /* Size of that buffer */
- );
-
-/*
- * Type of generic function which decodes the byte stream into the structure.
- */
-typedef asn_dec_rval_t(oer_type_decoder_f)(
- const struct asn_codec_ctx_s *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_oer_constraints_t *constraints,
- void **struct_ptr,
- const void *buf_ptr,
- size_t size);
-
-/*
- * Swallow the Open Type (X.696 (08/2015), #30) into /dev/null.
- * RETURN VALUES:
- * -1: Fatal error deciphering length.
- * 0: More data expected than bufptr contains.
- * >0: Number of bytes used from bufptr.
- */
-ssize_t oer_open_type_skip(const void *bufptr, size_t size);
-
-/*
- * Read the Open Type (X.696 (08/2015), #30).
- * RETURN VALUES:
- * 0: More data expected than bufptr contains.
- * -1: Fatal error deciphering length.
- * >0: Number of bytes used from bufptr.
- */
-ssize_t oer_open_type_get(const asn_codec_ctx_t *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *td,
- const asn_oer_constraints_t *constraints,
- void **struct_ptr, const void *bufptr, size_t size);
-
-/*
- * Length-prefixed buffer decoding for primitive types.
- */
-oer_type_decoder_f oer_decode_primitive;
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OER_DECODER_H */
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-
-#include <assert.h>
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/asn_codecs_prim.h"
-
-/*
- * The OER encoder of any type.
- */
-asn_enc_rval_t
-oer_encode(const asn_TYPE_descriptor_t *type_descriptor, const void *struct_ptr,
- asn_app_consume_bytes_f *consume_bytes, void *app_key) {
- ASN_DEBUG("OER encoder invoked for %s", type_descriptor->name);
-
- /*
- * Invoke type-specific encoder.
- */
- return type_descriptor->op->oer_encoder(
- type_descriptor, 0,
- struct_ptr, /* Pointer to the destination structure */
- consume_bytes, app_key);
-}
-
-/*
- * Argument type and callback necessary for oer_encode_to_buffer().
- */
-typedef struct enc_to_buf_arg {
- void *buffer;
- size_t left;
-} enc_to_buf_arg;
-static int
-encode_to_buffer_cb(const void *buffer, size_t size, void *key) {
- enc_to_buf_arg *arg = (enc_to_buf_arg *)key;
-
- if(arg->left < size) return -1; /* Data exceeds the available buffer size */
-
- memcpy(arg->buffer, buffer, size);
- arg->buffer = ((char *)arg->buffer) + size;
- arg->left -= size;
-
- return 0;
-}
-
-/*
- * A variant of the oer_encode() which encodes the data into the provided buffer
- */
-asn_enc_rval_t
-oer_encode_to_buffer(const asn_TYPE_descriptor_t *type_descriptor,
- const asn_oer_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- void *buffer, /* Pre-allocated buffer */
- size_t buffer_size /* Initial buffer size (maximum) */
-) {
- enc_to_buf_arg arg;
- asn_enc_rval_t ec;
-
- arg.buffer = buffer;
- arg.left = buffer_size;
-
- if(type_descriptor->op->oer_encoder == NULL) {
- ec.encoded = -1;
- ec.failed_type = type_descriptor;
- ec.structure_ptr = struct_ptr;
- ASN_DEBUG("OER encoder is not defined for %s",
- type_descriptor->name);
- } else {
- ec = type_descriptor->op->oer_encoder(
- type_descriptor, constraints,
- struct_ptr, /* Pointer to the destination structure */
- encode_to_buffer_cb, &arg);
- if(ec.encoded != -1) {
- assert(ec.encoded == (ssize_t)(buffer_size - arg.left));
- /* Return the encoded contents size */
- }
- }
- return ec;
-}
-
-asn_enc_rval_t
-oer_encode_primitive(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- const ASN__PRIMITIVE_TYPE_t *st = (const ASN__PRIMITIVE_TYPE_t *)sptr;
- asn_enc_rval_t er = {0, 0, 0};
- ssize_t ret;
-
- (void)constraints;
-
- if(!st) ASN__ENCODE_FAILED;
-
- ASN_DEBUG("Encoding %s (%" ASN_PRI_SIZE " bytes)", td ? td->name : "", st->size);
-
- /*
- * X.696 (08/2015) #27.2
- */
- ret = oer_serialize_length(st->size, cb, app_key);
- if(ret < 0) {
- ASN__ENCODE_FAILED;
- }
- er.encoded += ret;
-
- er.encoded += st->size;
- if(cb(st->buf, st->size, app_key) < 0) {
- ASN__ENCODE_FAILED;
- } else {
- ASN__ENCODED_OK(er);
- }
-}
-
-static int
-oer__count_bytes(const void *buffer, size_t size, void *bytes_ptr) {
- size_t *bytes = bytes_ptr;
- (void)buffer;
- *bytes += size;
- return 0;
-}
-
-ssize_t
-oer_open_type_put(const asn_TYPE_descriptor_t *td,
- const asn_oer_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- size_t serialized_byte_count = 0;
- asn_enc_rval_t er;
- ssize_t len_len;
-
- er = td->op->oer_encoder(td, constraints, sptr, oer__count_bytes,
- &serialized_byte_count);
- if(er.encoded < 0) return -1;
- assert(serialized_byte_count == (size_t)er.encoded);
-
- len_len = oer_serialize_length(serialized_byte_count, cb, app_key);
- if(len_len == -1) return -1;
-
- er = td->op->oer_encoder(td, constraints, sptr, cb, app_key);
- if(er.encoded < 0) return -1;
- assert(serialized_byte_count == (size_t)er.encoded);
-
- return len_len + er.encoded;
-}
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef OER_ENCODER_H
-#define OER_ENCODER_H
-
-#include "asn1/asn1c/asn_application.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct asn_TYPE_descriptor_s; /* Forward declaration */
-
-/*
- * The Octet Encoding Rules (OER, X.696 08/2015) encoder for any type.
- * This function may be invoked directly by the application.
- * Produces CANONICAL-OER output compatible with CANONICAL-OER
- * and BASIC-OER decoders.
- */
-asn_enc_rval_t oer_encode(const struct asn_TYPE_descriptor_s *type_descriptor,
- const void *struct_ptr, /* Structure to be encoded */
- asn_app_consume_bytes_f *consume_bytes_cb,
- void *app_key /* Arbitrary callback argument */
-);
-
-/* A variant of oer_encode() which encodes data into the pre-allocated buffer */
-asn_enc_rval_t oer_encode_to_buffer(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_oer_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- void *buffer, /* Pre-allocated buffer */
- size_t buffer_size /* Initial buffer size (maximum) */
-);
-
-/*
- * Type of the generic OER encoder.
- */
-typedef asn_enc_rval_t(oer_type_encoder_f)(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_oer_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */
- void *app_key /* Arbitrary callback argument */
-);
-
-/*
- * Write out the Open Type (X.696 (08/2015), #30).
- * RETURN VALUES:
- * -1: Fatal error encoding the type.
- * >0: Number of bytes serialized.
- */
-ssize_t oer_open_type_put(const struct asn_TYPE_descriptor_s *td,
- const asn_oer_constraints_t *constraints,
- const void *struct_ptr,
- asn_app_consume_bytes_f *consume_bytes_cb,
- void *app_key);
-
-
-/*
- * Length-prefixed buffer encoding for primitive types.
- */
-oer_type_encoder_f oer_encode_primitive;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OER_ENCODER_H */
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-
-#include <assert.h>
-
-#include "asn1/asn1c/asn_system.h"
-#include "asn1/asn1c/asn_internal.h"
-
-#include "asn1/asn1c/oer_support.h"
-
-/*
- * Fetch the length determinant (X.696 08/2015, #8.6) into *len_r.
- * RETURN VALUES:
- * 0: More data expected than bufptr contains.
- * -1: Fatal error deciphering length.
- * >0: Number of bytes used from bufptr.
- */
-ssize_t
-oer_fetch_length(const void *bufptr, size_t size, size_t *len_r) {
- uint8_t first_byte;
- size_t len_len; /* Length of the length determinant */
- const uint8_t *b;
- const uint8_t *bend;
- size_t len;
-
- if(size == 0) {
- *len_r = 0;
- return 0;
- }
-
- first_byte = *(const uint8_t *)bufptr;
- if((first_byte & 0x80) == 0) { /* Short form */
- *len_r = first_byte; /* 0..127 */
- return 1;
- }
-
- len_len = (first_byte & 0x7f);
- if((1 + len_len) > size) {
- *len_r = 0;
- return 0;
- }
-
- b = (const uint8_t *)bufptr + 1;
- bend = b + len_len;
-
- for(; b < bend && *b == 0; b++) {
- /* Skip the leading 0-bytes */
- }
-
- if((bend - b) > (ssize_t)sizeof(size_t)) {
- /* Length is not representable by the native size_t type */
- *len_r = 0;
- return -1;
- }
-
- for(len = 0; b < bend; b++) {
- len = (len << 8) + *b;
- }
-
- if(len > RSIZE_MAX) { /* A bit of C11 validation */
- *len_r = 0;
- return -1;
- }
-
- *len_r = len;
- assert(len_len + 1 == (size_t)(bend - (const uint8_t *)bufptr));
- return len_len + 1;
-}
-
-
-/*
- * Serialize OER length. Returns the number of bytes serialized
- * or -1 if a given callback returned with negative result.
- */
-ssize_t
-oer_serialize_length(size_t length, asn_app_consume_bytes_f *cb,
- void *app_key) {
- uint8_t scratch[1 + sizeof(length)];
- uint8_t *sp = scratch;
- int littleEndian = 1; /* Run-time detection */
- const uint8_t *pstart;
- const uint8_t *pend;
- const uint8_t *p;
- int add;
-
- if(length <= 127) {
- uint8_t b = length;
- if(cb(&b, 1, app_key) < 0) {
- return -1;
- }
- return 1;
- }
-
- if(*(char *)&littleEndian) {
- pstart = (const uint8_t *)&length + sizeof(length) - 1;
- pend = (const uint8_t *)&length;
- add = -1;
- } else {
- pstart = (const uint8_t *)&length;
- pend = pstart + sizeof(length);
- add = 1;
- }
-
- for(p = pstart; p != pend; p += add) {
- /* Skip leading zeros. */
- if(*p) break;
- }
-
- for(sp = scratch + 1; ; p += add) {
- *sp++ = *p;
- if(p == pend) break;
- }
- assert((sp - scratch) - 1 <= 0x7f);
- scratch[0] = 0x80 + ((sp - scratch) - 1);
-
- if(cb(scratch, sp - scratch, app_key) < 0) {
- return -1;
- }
-
- return sp - scratch;
-}
+++ /dev/null
-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef OER_SUPPORT_H
-#define OER_SUPPORT_H
-
-#include "asn1/asn1c/asn_system.h" /* Platform-specific types */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Pre-computed OER constraints.
- */
-typedef struct asn_oer_constraint_number_s {
- unsigned width; /* ±8,4,2,1 fixed bytes */
- unsigned positive; /* 1 for unsigned number, 0 for signed */
-} asn_oer_constraint_number_t;
-typedef struct asn_oer_constraints_s {
- asn_oer_constraint_number_t value;
- ssize_t size; /* -1 (no constraint) or >= 0 */
-} asn_oer_constraints_t;
-
-
-/*
- * Fetch the length determinant (X.696 (08/2015), #8.6) into *len_r.
- * RETURN VALUES:
- * 0: More data expected than bufptr contains.
- * -1: Fatal error deciphering length.
- * >0: Number of bytes used from bufptr.
- */
-ssize_t oer_fetch_length(const void *bufptr, size_t size, size_t *len_r);
-
-/*
- * Serialize OER length. Returns the number of bytes serialized
- * or -1 if a given callback returned with negative result.
- */
-ssize_t oer_serialize_length(size_t length, asn_app_consume_bytes_f *cb, void *app_key);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OER_SUPPORT_H */
+++ /dev/null
-#include <assert.h>
-
-#include "asn1/asn1c/asn_application.h"
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/per_decoder.h"
-
-/*
- * Decode a "Production of a complete encoding", X.691#10.1.
- * The complete encoding contains at least one byte, and is an integral
- * multiple of 8 bytes.
- */
-asn_dec_rval_t
-uper_decode_complete(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td, void **sptr,
- const void *buffer, size_t size) {
- asn_dec_rval_t rval;
-
- rval = uper_decode(opt_codec_ctx, td, sptr, buffer, size, 0, 0);
- if(rval.consumed) {
- /*
- * We've always given 8-aligned data,
- * so convert bits to integral bytes.
- */
- rval.consumed += 7;
- rval.consumed >>= 3;
- } else if(rval.code == RC_OK) {
- if(size) {
- if(((const uint8_t *)buffer)[0] == 0) {
- rval.consumed = 1; /* 1 byte */
- } else {
- ASN_DEBUG("Expecting single zeroed byte");
- rval.code = RC_FAIL;
- }
- } else {
- /* Must contain at least 8 bits. */
- rval.code = RC_WMORE;
- }
- }
-
- return rval;
-}
-
-asn_dec_rval_t
-uper_decode(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td, void **sptr, const void *buffer,
- size_t size, int skip_bits, int unused_bits) {
- asn_codec_ctx_t s_codec_ctx;
- asn_dec_rval_t rval;
- asn_per_data_t pd;
-
- if(skip_bits < 0 || skip_bits > 7
- || unused_bits < 0 || unused_bits > 7
- || (unused_bits > 0 && !size))
- ASN__DECODE_FAILED;
-
- /*
- * Stack checker requires that the codec context
- * must be allocated on the stack.
- */
- if(opt_codec_ctx) {
- if(opt_codec_ctx->max_stack_size) {
- s_codec_ctx = *opt_codec_ctx;
- opt_codec_ctx = &s_codec_ctx;
- }
- } else {
- /* If context is not given, be security-conscious anyway */
- memset(&s_codec_ctx, 0, sizeof(s_codec_ctx));
- s_codec_ctx.max_stack_size = ASN__DEFAULT_STACK_MAX;
- opt_codec_ctx = &s_codec_ctx;
- }
-
- /* Fill in the position indicator */
- memset(&pd, 0, sizeof(pd));
- pd.buffer = (const uint8_t *)buffer;
- pd.nboff = skip_bits;
- pd.nbits = 8 * size - unused_bits; /* 8 is CHAR_BIT from <limits.h> */
- if(pd.nboff > pd.nbits)
- ASN__DECODE_FAILED;
-
- /*
- * Invoke type-specific decoder.
- */
- if(!td->op->uper_decoder)
- ASN__DECODE_FAILED; /* PER is not compiled in */
- rval = td->op->uper_decoder(opt_codec_ctx, td, 0, sptr, &pd);
- if(rval.code == RC_OK) {
- /* Return the number of consumed bits */
- rval.consumed = ((pd.buffer - (const uint8_t *)buffer) << 3)
- + pd.nboff - skip_bits;
- ASN_DEBUG("PER decoding consumed %ld, counted %ld",
- (long)rval.consumed, (long)pd.moved);
- assert(rval.consumed == pd.moved);
- } else {
- /* PER codec is not a restartable */
- rval.consumed = 0;
- }
- return rval;
-}
+++ /dev/null
-/*-
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef _PER_DECODER_H_
-#define _PER_DECODER_H_
-
-#include "asn1/asn1c/asn_application.h"
-#include "asn1/asn1c/per_support.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct asn_TYPE_descriptor_s; /* Forward declaration */
-
-/*
- * Unaligned PER decoder of a "complete encoding" as per X.691 (08/2015) #11.1.
- * On success, this call always returns (.consumed >= 1), as per #11.1.3.
- */
-asn_dec_rval_t uper_decode_complete(
- const struct asn_codec_ctx_s *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */
- void **struct_ptr, /* Pointer to a target structure's pointer */
- const void *buffer, /* Data to be decoded */
- size_t size /* Size of data buffer */
-);
-
-/*
- * Unaligned PER decoder of any ASN.1 type. May be invoked by the application.
- * WARNING: This call returns the number of BITS read from the stream. Beware.
- */
-asn_dec_rval_t uper_decode(
- const struct asn_codec_ctx_s *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */
- void **struct_ptr, /* Pointer to a target structure's pointer */
- const void *buffer, /* Data to be decoded */
- size_t size, /* Size of the input data buffer, in bytes */
- int skip_bits, /* Number of unused leading bits, 0..7 */
- int unused_bits /* Number of unused tailing bits, 0..7 */
-);
-
-
-/*
- * Type of the type-specific PER decoder function.
- */
-typedef asn_dec_rval_t(per_type_decoder_f)(
- const asn_codec_ctx_t *opt_codec_ctx,
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_per_constraints_t *constraints, void **struct_ptr,
- asn_per_data_t *per_data);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PER_DECODER_H_ */
+++ /dev/null
-#include "asn1/asn1c/asn_application.h"
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/per_encoder.h"
-
-static int _uper_encode_flush_outp(asn_per_outp_t *po);
-
-static int
-ignore_output(const void *data, size_t size, void *app_key) {
- (void)data;
- (void)size;
- (void)app_key;
- return 0;
-}
-
-asn_enc_rval_t
-uper_encode(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_per_outp_t po;
- asn_enc_rval_t er;
-
- /*
- * Invoke type-specific encoder.
- */
- if(!td || !td->op->uper_encoder)
- ASN__ENCODE_FAILED; /* PER is not compiled in */
-
- po.buffer = po.tmpspace;
- po.nboff = 0;
- po.nbits = 8 * sizeof(po.tmpspace);
- po.output = cb ? cb : ignore_output;
- po.op_key = app_key;
- po.flushed_bytes = 0;
-
- er = td->op->uper_encoder(td, constraints, sptr, &po);
- if(er.encoded != -1) {
- size_t bits_to_flush;
-
- bits_to_flush = ((po.buffer - po.tmpspace) << 3) + po.nboff;
-
- /* Set number of bits encoded to a firm value */
- er.encoded = (po.flushed_bytes << 3) + bits_to_flush;
-
- if(_uper_encode_flush_outp(&po)) ASN__ENCODE_FAILED;
- }
-
- return er;
-}
-
-/*
- * Argument type and callback necessary for uper_encode_to_buffer().
- */
-typedef struct enc_to_buf_arg {
- void *buffer;
- size_t left;
-} enc_to_buf_arg;
-static int encode_to_buffer_cb(const void *buffer, size_t size, void *key) {
- enc_to_buf_arg *arg = (enc_to_buf_arg *)key;
-
- if(arg->left < size)
- return -1; /* Data exceeds the available buffer size */
-
- memcpy(arg->buffer, buffer, size);
- arg->buffer = ((char *)arg->buffer) + size;
- arg->left -= size;
-
- return 0;
-}
-
-asn_enc_rval_t
-uper_encode_to_buffer(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, void *buffer, size_t buffer_size) {
- enc_to_buf_arg key;
-
- key.buffer = buffer;
- key.left = buffer_size;
-
- if(td) ASN_DEBUG("Encoding \"%s\" using UNALIGNED PER", td->name);
-
- return uper_encode(td, constraints, sptr, encode_to_buffer_cb, &key);
-}
-
-typedef struct enc_dyn_arg {
- void *buffer;
- size_t length;
- size_t allocated;
-} enc_dyn_arg;
-static int
-encode_dyn_cb(const void *buffer, size_t size, void *key) {
- enc_dyn_arg *arg = key;
- if(arg->length + size >= arg->allocated) {
- size_t new_size = arg->allocated ? arg->allocated : 8;
- void *p;
-
- do {
- new_size <<= 2;
- } while(arg->length + size >= new_size);
-
- p = REALLOC(arg->buffer, new_size);
- if(!p) {
- FREEMEM(arg->buffer);
- memset(arg, 0, sizeof(*arg));
- return -1;
- }
- arg->buffer = p;
- arg->allocated = new_size;
- }
- memcpy(((char *)arg->buffer) + arg->length, buffer, size);
- arg->length += size;
- return 0;
-}
-ssize_t
-uper_encode_to_new_buffer(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, void **buffer_r) {
- asn_enc_rval_t er;
- enc_dyn_arg key;
-
- memset(&key, 0, sizeof(key));
-
- er = uper_encode(td, constraints, sptr, encode_dyn_cb, &key);
- switch(er.encoded) {
- case -1:
- FREEMEM(key.buffer);
- return -1;
- case 0:
- FREEMEM(key.buffer);
- key.buffer = MALLOC(1);
- if(key.buffer) {
- *(char *)key.buffer = '\0';
- *buffer_r = key.buffer;
- return 1;
- } else {
- return -1;
- }
- default:
- *buffer_r = key.buffer;
- ASN_DEBUG("Complete encoded in %ld bits", (long)er.encoded);
- return ((er.encoded + 7) >> 3);
- }
-}
-
-/*
- * Internally useful functions.
- */
-
-/* Flush partially filled buffer */
-static int
-_uper_encode_flush_outp(asn_per_outp_t *po) {
- uint8_t *buf;
-
- if(po->nboff == 0 && po->buffer == po->tmpspace)
- return 0;
-
- buf = po->buffer + (po->nboff >> 3);
- /* Make sure we account for the last, partially filled */
- if(po->nboff & 0x07) {
- buf[0] &= 0xff << (8 - (po->nboff & 0x07));
- buf++;
- }
-
- return po->output(po->tmpspace, buf - po->tmpspace, po->op_key);
-}
+++ /dev/null
-/*-
- * Copyright (c) 2006-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef _PER_ENCODER_H_
-#define _PER_ENCODER_H_
-
-#include "asn1/asn1c/asn_application.h"
-#include "asn1/asn1c/per_support.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct asn_TYPE_descriptor_s; /* Forward declaration */
-
-/*
- * Unaligned PER encoder of any ASN.1 type. May be invoked by the application.
- * WARNING: This function returns the number of encoded bits in the .encoded
- * field of the return value. Use the following formula to convert to bytes:
- * bytes = ((.encoded + 7) / 8)
- */
-asn_enc_rval_t uper_encode(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_per_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- asn_app_consume_bytes_f *consume_bytes_cb, /* Data collector */
- void *app_key /* Arbitrary callback argument */
-);
-
-/*
- * A variant of uper_encode() which encodes data into the existing buffer
- * WARNING: This function returns the number of encoded bits in the .encoded
- * field of the return value.
- */
-asn_enc_rval_t uper_encode_to_buffer(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_per_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- void *buffer, /* Pre-allocated buffer */
- size_t buffer_size /* Initial buffer size (max) */
-);
-
-/*
- * A variant of uper_encode_to_buffer() which allocates buffer itself.
- * Returns the number of bytes in the buffer or -1 in case of failure.
- * WARNING: This function produces a "Production of the complete encoding",
- * with length of at least one octet. Contrast this to precise bit-packing
- * encoding of uper_encode() and uper_encode_to_buffer().
- */
-ssize_t uper_encode_to_new_buffer(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_per_constraints_t *constraints,
- const void *struct_ptr, /* Structure to be encoded */
- void **buffer_r /* Buffer allocated and returned */
-);
-
-/*
- * Type of the generic PER encoder function.
- */
-typedef asn_enc_rval_t(per_type_encoder_f)(
- const struct asn_TYPE_descriptor_s *type_descriptor,
- const asn_per_constraints_t *constraints, const void *struct_ptr,
- asn_per_outp_t *per_output);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PER_ENCODER_H_ */
+++ /dev/null
-/*
- * Copyright (c) 2007 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-
-#include <assert.h>
-
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/per_support.h"
-#include "asn1/asn1c/constr_TYPE.h"
-#include "asn1/asn1c/per_opentype.h"
-
-typedef struct uper_ugot_key {
- asn_per_data_t oldpd; /* Old per data source */
- size_t unclaimed;
- size_t ot_moved; /* Number of bits moved by OT processing */
- int repeat;
-} uper_ugot_key;
-
-static int uper_ugot_refill(asn_per_data_t *pd);
-static int per_skip_bits(asn_per_data_t *pd, int skip_nbits);
-static asn_dec_rval_t uper_sot_suck(const asn_codec_ctx_t *,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- void **sptr, asn_per_data_t *pd);
-
-/*
- * Encode an "open type field".
- * #10.1, #10.2
- */
-int
-uper_open_type_put(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, const void *sptr,
- asn_per_outp_t *po) {
- void *buf;
- void *bptr;
- ssize_t size;
-
- ASN_DEBUG("Open type put %s ...", td->name);
-
- size = uper_encode_to_new_buffer(td, constraints, sptr, &buf);
- if(size <= 0) return -1;
-
- ASN_DEBUG("Open type put %s of length %" ASN_PRI_SSIZE " + overhead (1byte?)", td->name,
- size);
-
- bptr = buf;
- do {
- int need_eom = 0;
- ssize_t may_save = uper_put_length(po, size, &need_eom);
- ASN_DEBUG("Prepending length %" ASN_PRI_SSIZE
- " to %s and allowing to save %" ASN_PRI_SSIZE,
- size, td->name, may_save);
- if(may_save < 0) break;
- if(per_put_many_bits(po, bptr, may_save * 8)) break;
- bptr = (char *)bptr + may_save;
- size -= may_save;
- if(need_eom && uper_put_length(po, 0, 0)) {
- FREEMEM(buf);
- return -1;
- }
- } while(size);
-
- FREEMEM(buf);
- if(size) return -1;
-
- return 0;
-}
-
-static asn_dec_rval_t
-uper_open_type_get_simple(const asn_codec_ctx_t *ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- asn_dec_rval_t rv;
- ssize_t chunk_bytes;
- int repeat;
- uint8_t *buf = 0;
- size_t bufLen = 0;
- size_t bufSize = 0;
- asn_per_data_t spd;
- size_t padding;
-
- ASN__STACK_OVERFLOW_CHECK(ctx);
-
- ASN_DEBUG("Getting open type %s...", td->name);
-
- do {
- chunk_bytes = uper_get_length(pd, -1, 0, &repeat);
- if(chunk_bytes < 0) {
- FREEMEM(buf);
- ASN__DECODE_STARVED;
- }
- if(bufLen + chunk_bytes > bufSize) {
- void *ptr;
- bufSize = chunk_bytes + (bufSize << 2);
- ptr = REALLOC(buf, bufSize);
- if(!ptr) {
- FREEMEM(buf);
- ASN__DECODE_FAILED;
- }
- buf = ptr;
- }
- if(per_get_many_bits(pd, buf + bufLen, 0, chunk_bytes << 3)) {
- FREEMEM(buf);
- ASN__DECODE_STARVED;
- }
- bufLen += chunk_bytes;
- } while(repeat);
-
- ASN_DEBUG("Getting open type %s encoded in %ld bytes", td->name,
- (long)bufLen);
-
- memset(&spd, 0, sizeof(spd));
- spd.buffer = buf;
- spd.nbits = bufLen << 3;
-
- ASN_DEBUG_INDENT_ADD(+4);
- rv = td->op->uper_decoder(ctx, td, constraints, sptr, &spd);
- ASN_DEBUG_INDENT_ADD(-4);
-
- if(rv.code == RC_OK) {
- /* Check padding validity */
- padding = spd.nbits - spd.nboff;
- if ((padding < 8 ||
- /* X.691#10.1.3 */
- (spd.nboff == 0 && spd.nbits == 8 && spd.buffer == buf)) &&
- per_get_few_bits(&spd, padding) == 0) {
- /* Everything is cool */
- FREEMEM(buf);
- return rv;
- }
- FREEMEM(buf);
- if(padding >= 8) {
- ASN_DEBUG("Too large padding %d in open type", (int)padding);
- ASN__DECODE_FAILED;
- } else {
- ASN_DEBUG("Non-zero padding");
- ASN__DECODE_FAILED;
- }
- } else {
- FREEMEM(buf);
- /* rv.code could be RC_WMORE, nonsense in this context */
- rv.code = RC_FAIL; /* Noone would give us more */
- }
-
- return rv;
-}
-
-static asn_dec_rval_t CC_NOTUSED
-uper_open_type_get_complex(const asn_codec_ctx_t *ctx,
- const asn_TYPE_descriptor_t *td,
- asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- uper_ugot_key arg;
- asn_dec_rval_t rv;
- ssize_t padding;
-
- ASN__STACK_OVERFLOW_CHECK(ctx);
-
- ASN_DEBUG("Getting open type %s from %s", td->name,
- asn_bit_data_string(pd));
- arg.oldpd = *pd;
- arg.unclaimed = 0;
- arg.ot_moved = 0;
- arg.repeat = 1;
- pd->refill = uper_ugot_refill;
- pd->refill_key = &arg;
- pd->nbits = pd->nboff; /* 0 good bits at this point, will refill */
- pd->moved = 0; /* This now counts the open type size in bits */
-
- ASN_DEBUG_INDENT_ADD(+4);
- rv = td->op->uper_decoder(ctx, td, constraints, sptr, pd);
- ASN_DEBUG_INDENT_ADD(-4);
-
-#define UPDRESTOREPD do { \
- /* buffer and nboff are valid, preserve them. */ \
- pd->nbits = arg.oldpd.nbits - (pd->moved - arg.ot_moved); \
- pd->moved = arg.oldpd.moved + (pd->moved - arg.ot_moved); \
- pd->refill = arg.oldpd.refill; \
- pd->refill_key = arg.oldpd.refill_key; \
- } while(0)
-
- if(rv.code != RC_OK) {
- UPDRESTOREPD;
- return rv;
- }
-
- ASN_DEBUG("OpenType %s pd%s old%s unclaimed=%d, repeat=%d", td->name,
- asn_bit_data_string(pd),
- asn_bit_data_string(&arg.oldpd),
- (int)arg.unclaimed, (int)arg.repeat);
-
- padding = pd->moved % 8;
- if(padding) {
- int32_t pvalue;
- if(padding > 7) {
- ASN_DEBUG("Too large padding %d in open type",
- (int)padding);
- rv.code = RC_FAIL;
- UPDRESTOREPD;
- return rv;
- }
- padding = 8 - padding;
- ASN_DEBUG("Getting padding of %d bits", (int)padding);
- pvalue = per_get_few_bits(pd, padding);
- switch(pvalue) {
- case -1:
- ASN_DEBUG("Padding skip failed");
- UPDRESTOREPD;
- ASN__DECODE_STARVED;
- case 0: break;
- default:
- ASN_DEBUG("Non-blank padding (%d bits 0x%02x)",
- (int)padding, (int)pvalue);
- UPDRESTOREPD;
- ASN__DECODE_FAILED;
- }
- }
- if(pd->nboff != pd->nbits) {
- ASN_DEBUG("Open type %s overhead pd%s old%s", td->name,
- asn_bit_data_string(pd), asn_bit_data_string(&arg.oldpd));
- if(1) {
- UPDRESTOREPD;
- ASN__DECODE_FAILED;
- } else {
- arg.unclaimed += pd->nbits - pd->nboff;
- }
- }
-
- /* Adjust pd back so it points to original data */
- UPDRESTOREPD;
-
- /* Skip data not consumed by the decoder */
- if(arg.unclaimed) {
- ASN_DEBUG("Getting unclaimed %d", (int)arg.unclaimed);
- switch(per_skip_bits(pd, arg.unclaimed)) {
- case -1:
- ASN_DEBUG("Claim of %d failed", (int)arg.unclaimed);
- ASN__DECODE_STARVED;
- case 0:
- ASN_DEBUG("Got claim of %d", (int)arg.unclaimed);
- break;
- default:
- /* Padding must be blank */
- ASN_DEBUG("Non-blank unconsumed padding");
- ASN__DECODE_FAILED;
- }
- arg.unclaimed = 0;
- }
-
- if(arg.repeat) {
- ASN_DEBUG("Not consumed the whole thing");
- rv.code = RC_FAIL;
- return rv;
- }
-
- return rv;
-}
-
-
-asn_dec_rval_t
-uper_open_type_get(const asn_codec_ctx_t *ctx, const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- return uper_open_type_get_simple(ctx, td, constraints, sptr, pd);
-}
-
-int
-uper_open_type_skip(const asn_codec_ctx_t *ctx, asn_per_data_t *pd) {
- asn_TYPE_descriptor_t s_td;
- asn_TYPE_operation_t s_op;
- asn_dec_rval_t rv;
-
- s_td.name = "<unknown extension>";
- s_td.op = &s_op;
- s_op.uper_decoder = uper_sot_suck;
-
- rv = uper_open_type_get(ctx, &s_td, 0, 0, pd);
- if(rv.code != RC_OK)
- return -1;
- else
- return 0;
-}
-
-/*
- * Internal functions.
- */
-
-static asn_dec_rval_t
-uper_sot_suck(const asn_codec_ctx_t *ctx, const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints, void **sptr,
- asn_per_data_t *pd) {
- asn_dec_rval_t rv;
-
- (void)ctx;
- (void)td;
- (void)constraints;
- (void)sptr;
-
- while(per_get_few_bits(pd, 24) >= 0);
-
- rv.code = RC_OK;
- rv.consumed = pd->moved;
-
- return rv;
-}
-
-static int
-uper_ugot_refill(asn_per_data_t *pd) {
- uper_ugot_key *arg = pd->refill_key;
- ssize_t next_chunk_bytes, next_chunk_bits;
- ssize_t avail;
-
- asn_per_data_t *oldpd = &arg->oldpd;
-
- ASN_DEBUG("REFILLING pd->moved=%ld, oldpd->moved=%ld",
- (long)pd->moved, (long)oldpd->moved);
-
- /* Advance our position to where pd is */
- oldpd->buffer = pd->buffer;
- oldpd->nboff = pd->nboff;
- oldpd->nbits -= pd->moved - arg->ot_moved;
- oldpd->moved += pd->moved - arg->ot_moved;
- arg->ot_moved = pd->moved;
-
- if(arg->unclaimed) {
- /* Refill the container */
- if(per_get_few_bits(oldpd, 1))
- return -1;
- if(oldpd->nboff == 0) {
- assert(0);
- return -1;
- }
- pd->buffer = oldpd->buffer;
- pd->nboff = oldpd->nboff - 1;
- pd->nbits = oldpd->nbits;
- ASN_DEBUG("UNCLAIMED <- return from (pd->moved=%ld)",
- (long)pd->moved);
- return 0;
- }
-
- if(!arg->repeat) {
- ASN_DEBUG("Want more but refill doesn't have it");
- return -1;
- }
-
- next_chunk_bytes = uper_get_length(oldpd, -1, 0, &arg->repeat);
- ASN_DEBUG("Open type LENGTH %ld bytes at off %ld, repeat %ld",
- (long)next_chunk_bytes, (long)oldpd->moved, (long)arg->repeat);
- if(next_chunk_bytes < 0) return -1;
- if(next_chunk_bytes == 0) {
- pd->refill = 0; /* No more refills, naturally */
- assert(!arg->repeat); /* Implementation guarantee */
- }
- next_chunk_bits = next_chunk_bytes << 3;
- avail = oldpd->nbits - oldpd->nboff;
- if(avail >= next_chunk_bits) {
- pd->nbits = oldpd->nboff + next_chunk_bits;
- arg->unclaimed = 0;
- ASN_DEBUG("!+Parent frame %ld bits, alloting %ld [%ld..%ld] (%ld)",
- (long)next_chunk_bits, (long)oldpd->moved,
- (long)oldpd->nboff, (long)oldpd->nbits,
- (long)(oldpd->nbits - oldpd->nboff));
- } else {
- pd->nbits = oldpd->nbits;
- arg->unclaimed = next_chunk_bits - avail;
- ASN_DEBUG("!-Parent frame %ld, require %ld, will claim %ld",
- (long)avail, (long)next_chunk_bits,
- (long)arg->unclaimed);
- }
- pd->buffer = oldpd->buffer;
- pd->nboff = oldpd->nboff;
- ASN_DEBUG("Refilled pd%s old%s",
- asn_bit_data_string(pd), asn_bit_data_string(oldpd));
- return 0;
-}
-
-static int
-per_skip_bits(asn_per_data_t *pd, int skip_nbits) {
- int hasNonZeroBits = 0;
- while(skip_nbits > 0) {
- int skip;
-
- /* per_get_few_bits() is more efficient when nbits <= 24 */
- if(skip_nbits < 24)
- skip = skip_nbits;
- else
- skip = 24;
- skip_nbits -= skip;
-
- switch(per_get_few_bits(pd, skip)) {
- case -1: return -1; /* Starving */
- case 0: continue; /* Skipped empty space */
- default: hasNonZeroBits = 1; continue;
- }
- }
- return hasNonZeroBits;
-}
+++ /dev/null
-/*
- * Copyright (c) 2007-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef _PER_OPENTYPE_H_
-#define _PER_OPENTYPE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-asn_dec_rval_t uper_open_type_get(const asn_codec_ctx_t *opt_codec_ctx,
- const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- void **sptr, asn_per_data_t *pd);
-
-int uper_open_type_skip(const asn_codec_ctx_t *opt_codec_ctx,
- asn_per_data_t *pd);
-
-/*
- * X.691 (2015/08), #11.2
- * Returns -1 if error is encountered. 0 if all OK.
- */
-int uper_open_type_put(const asn_TYPE_descriptor_t *td,
- const asn_per_constraints_t *constraints,
- const void *sptr, asn_per_outp_t *po);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PER_OPENTYPE_H_ */
+++ /dev/null
-/*
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-
-#include <assert.h>
-
-#include "asn1/asn1c/asn_system.h"
-#include "asn1/asn1c/asn_internal.h"
-#include "asn1/asn1c/per_support.h"
-
-/*
- * X.691-201508 #10.9 General rules for encoding a length determinant.
- * Get the optionally constrained length "n" from the stream.
- */
-ssize_t
-uper_get_length(asn_per_data_t *pd, int ebits, size_t lower_bound,
- int *repeat) {
- ssize_t value;
-
- *repeat = 0;
-
- /* #11.9.4.1 Encoding if constrained (according to effective bits) */
- if(ebits >= 0 && ebits <= 16) {
- value = per_get_few_bits(pd, ebits);
- if(value >= 0) value += lower_bound;
- return value;
- }
-
- value = per_get_few_bits(pd, 8);
- if((value & 0x80) == 0) { /* #11.9.3.6 */
- return (value & 0x7F);
- } else if((value & 0x40) == 0) { /* #11.9.3.7 */
- /* bit 8 ... set to 1 and bit 7 ... set to zero */
- value = ((value & 0x3f) << 8) | per_get_few_bits(pd, 8);
- return value; /* potential -1 from per_get_few_bits passes through. */
- } else if(value < 0) {
- ASN_DEBUG("END of stream reached for PER");
- return -1;
- }
- value &= 0x3f; /* this is "m" from X.691, #11.9.3.8 */
- if(value < 1 || value > 4) {
- return -1; /* Prohibited by #11.9.3.8 */
- }
- *repeat = 1;
- return (16384 * value);
-}
-
-/*
- * Get the normally small length "n".
- * This procedure used to decode length of extensions bit-maps
- * for SET and SEQUENCE types.
- */
-ssize_t
-uper_get_nslength(asn_per_data_t *pd) {
- ssize_t length;
-
- ASN_DEBUG("Getting normally small length");
-
- if(per_get_few_bits(pd, 1) == 0) {
- length = per_get_few_bits(pd, 6) + 1;
- if(length <= 0) return -1;
- ASN_DEBUG("l=%d", (int)length);
- return length;
- } else {
- int repeat;
- length = uper_get_length(pd, -1, 0, &repeat);
- if(length >= 0 && !repeat) return length;
- return -1; /* Error, or do not support >16K extensions */
- }
-}
-
-/*
- * Get the normally small non-negative whole number.
- * X.691, #10.6
- */
-ssize_t
-uper_get_nsnnwn(asn_per_data_t *pd) {
- ssize_t value;
-
- value = per_get_few_bits(pd, 7);
- if(value & 64) { /* implicit (value < 0) */
- value &= 63;
- value <<= 2;
- value |= per_get_few_bits(pd, 2);
- if(value & 128) /* implicit (value < 0) */
- return -1;
- if(value == 0)
- return 0;
- if(value >= 3)
- return -1;
- value = per_get_few_bits(pd, 8 * value);
- return value;
- }
-
- return value;
-}
-
-/*
- * X.691-11/2008, #11.6
- * Encoding of a normally small non-negative whole number
- */
-int
-uper_put_nsnnwn(asn_per_outp_t *po, int n) {
- int bytes;
-
- if(n <= 63) {
- if(n < 0) return -1;
- return per_put_few_bits(po, n, 7);
- }
- if(n < 256)
- bytes = 1;
- else if(n < 65536)
- bytes = 2;
- else if(n < 256 * 65536)
- bytes = 3;
- else
- return -1; /* This is not a "normally small" value */
- if(per_put_few_bits(po, bytes, 8))
- return -1;
-
- return per_put_few_bits(po, n, 8 * bytes);
-}
-
-
-/* X.691-2008/11, #11.5.6 -> #11.3 */
-int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *out_value, int nbits) {
- unsigned long lhalf; /* Lower half of the number*/
- long half;
-
- if(nbits <= 31) {
- half = per_get_few_bits(pd, nbits);
- if(half < 0) return -1;
- *out_value = half;
- return 0;
- }
-
- if((size_t)nbits > 8 * sizeof(*out_value))
- return -1; /* RANGE */
-
- half = per_get_few_bits(pd, 31);
- if(half < 0) return -1;
-
- if(uper_get_constrained_whole_number(pd, &lhalf, nbits - 31))
- return -1;
-
- *out_value = ((unsigned long)half << (nbits - 31)) | lhalf;
- return 0;
-}
-
-
-/* X.691-2008/11, #11.5.6 -> #11.3 */
-int
-uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v,
- int nbits) {
- if(nbits <= 31) {
- return per_put_few_bits(po, v, nbits);
- } else {
- /* Put higher portion first, followed by lower 31-bit */
- if(uper_put_constrained_whole_number_u(po, v >> 31, nbits - 31))
- return -1;
- return per_put_few_bits(po, v, 31);
- }
-}
-
-/*
- * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
- * Put the length "n" (or part of it) into the stream.
- */
-ssize_t
-uper_put_length(asn_per_outp_t *po, size_t length, int *need_eom) {
- int dummy = 0;
- if(!need_eom) need_eom = &dummy;
-
- if(length <= 127) { /* #11.9.3.6 */
- *need_eom = 0;
- return per_put_few_bits(po, length, 8)
- ? -1 : (ssize_t)length;
- } else if(length < 16384) { /* #10.9.3.7 */
- *need_eom = 0;
- return per_put_few_bits(po, length|0x8000, 16)
- ? -1 : (ssize_t)length;
- }
-
- *need_eom = 0 == (length & 16383);
- length >>= 14;
- if(length > 4) {
- *need_eom = 0;
- length = 4;
- }
-
- return per_put_few_bits(po, 0xC0 | length, 8)
- ? -1 : (ssize_t)(length << 14);
-
-}
-
-
-/*
- * Put the normally small length "n" into the stream.
- * This procedure used to encode length of extensions bit-maps
- * for SET and SEQUENCE types.
- */
-int
-uper_put_nslength(asn_per_outp_t *po, size_t length) {
- if(length <= 64) {
- /* #11.9.3.4 */
- if(length == 0) return -1;
- return per_put_few_bits(po, length - 1, 7) ? -1 : 0;
- } else {
- int need_eom = 0;
- if(uper_put_length(po, length, &need_eom) != (ssize_t)length
- || need_eom) {
- /* This might happen in case of >16K extensions */
- return -1;
- }
- }
-
- return 0;
-}
-
-static int
-per__long_range(long lb, long ub, unsigned long *range_r) {
- unsigned long bounds_range;
- if((ub < 0) == (lb < 0)) {
- bounds_range = ub - lb;
- } else if(lb < 0) {
- assert(ub >= 0);
- bounds_range = 1 + ((unsigned long)ub + (unsigned long)-(lb + 1));
- } else {
- assert(!"Unreachable");
- return -1;
- }
- *range_r = bounds_range;
- return 0;
-}
-
-int
-per_long_range_rebase(long v, long lb, long ub, unsigned long *output) {
- unsigned long range;
-
- assert(lb <= ub);
-
- if(v < lb || v > ub || per__long_range(lb, ub, &range) < 0) {
- /* Range error. */
- return -1;
- }
-
- /*
- * Fundamentally what we're doing is returning (v-lb).
- * However, this triggers undefined behavior when the word width
- * of signed (v) is the same as the size of unsigned (*output).
- * In practice, it triggers the UndefinedSanitizer. Therefore we shall
- * compute the ranges accurately to avoid C's undefined behavior.
- */
- if((v < 0) == (lb < 0)) {
- *output = v-lb;
- return 0;
- } else if(v < 0) {
- unsigned long rebased = 1 + (unsigned long)-(v+1) + (unsigned long)lb;
- assert(rebased <= range); /* By construction */
- *output = rebased;
- return 0;
- } else if(lb < 0) {
- unsigned long rebased = 1 + (unsigned long)-(lb+1) + (unsigned long)v;
- assert(rebased <= range); /* By construction */
- *output = rebased;
- return 0;
- } else {
- assert(!"Unreachable");
- return -1;
- }
-}
-
-int
-per_long_range_unrebase(unsigned long inp, long lb, long ub, long *outp) {
- unsigned long range;
-
- if(per__long_range(lb, ub, &range) != 0) {
- return -1;
- }
-
- if(inp > range) {
- /*
- * We can encode something in the given number of bits that technically
- * exceeds the range. This is an avenue for security errors,
- * so we don't allow that.
- */
- return -1;
- }
-
- if(inp <= LONG_MAX) {
- *outp = (long)inp + lb;
- } else {
- *outp = (lb + LONG_MAX + 1) + (long)((inp - LONG_MAX) - 1);
- }
-
- return 0;
-}
+++ /dev/null
-/*
- * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#ifndef _PER_SUPPORT_H_
-#define _PER_SUPPORT_H_
-
-#include "asn1/asn1c/asn_system.h" /* Platform-specific types */
-#include "asn1/asn1c/asn_bit_data.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Pre-computed PER constraints.
- */
-typedef struct asn_per_constraint_s {
- enum asn_per_constraint_flags {
- APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */
- APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */
- APC_CONSTRAINED = 0x2, /* Fully constrained */
- APC_EXTENSIBLE = 0x4 /* May have extension */
- } flags;
- int range_bits; /* Full number of bits in the range */
- int effective_bits; /* Effective bits */
- long lower_bound; /* "lb" value */
- long upper_bound; /* "ub" value */
-} asn_per_constraint_t;
-typedef struct asn_per_constraints_s {
- asn_per_constraint_t value;
- asn_per_constraint_t size;
- int (*value2code)(unsigned int value);
- int (*code2value)(unsigned int code);
-} asn_per_constraints_t;
-
-/* Temporary compatibility layer. Will get removed. */
-typedef struct asn_bit_data_s asn_per_data_t;
-#define per_get_few_bits(data, bits) asn_get_few_bits(data, bits)
-#define per_get_undo(data, bits) asn_get_undo(data, bits)
-#define per_get_many_bits(data, dst, align, bits) \
- asn_get_many_bits(data, dst, align, bits)
-
-/*
- * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
- * Get the length "n" from the Unaligned PER stream.
- */
-ssize_t uper_get_length(asn_per_data_t *pd, int effective_bound_bits,
- size_t lower_bound, int *repeat);
-
-/*
- * Get the normally small length "n".
- */
-ssize_t uper_get_nslength(asn_per_data_t *pd);
-
-/*
- * Get the normally small non-negative whole number.
- */
-ssize_t uper_get_nsnnwn(asn_per_data_t *pd);
-
-/* X.691-2008/11, #11.5.6 */
-int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *v, int nbits);
-
-
-/* Temporary compatibility layer. Will get removed. */
-typedef struct asn_bit_outp_s asn_per_outp_t;
-#define per_put_few_bits(out, bits, obits) asn_put_few_bits(out, bits, obits)
-#define per_put_many_bits(out, src, nbits) asn_put_many_bits(out, src, nbits)
-#define per_put_aligned_flush(out) asn_put_aligned_flush(out)
-
-
-/*
- * Rebase the given value as an offset into the range specified by the
- * lower bound (lb) and upper bound (ub).
- * RETURN VALUES:
- * -1: Conversion failed due to range problems.
- * 0: Conversion was successful.
- */
-int per_long_range_rebase(long v, long lb, long ub, unsigned long *output);
-/* The inverse operation: restores the value by the offset and its bounds. */
-int per_long_range_unrebase(unsigned long inp, long lb, long ub, long *outp);
-
-/* X.691-2008/11, #11.5 */
-int uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v, int nbits);
-
-/*
- * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
- * Put the length "whole_length" to the Unaligned PER stream.
- * If (opt_need_eom) is given, it will be set to 1 if final 0-length is needed.
- * In that case, invoke uper_put_length(po, 0, 0) after encoding the last block.
- * This function returns the number of units which may be flushed
- * in the next units saving iteration.
- */
-ssize_t uper_put_length(asn_per_outp_t *po, size_t whole_length,
- int *opt_need_eom);
-
-/*
- * Put the normally small length "n" to the Unaligned PER stream.
- * Returns 0 or -1.
- */
-int uper_put_nslength(asn_per_outp_t *po, size_t length);
-
-/*
- * Put the normally small non-negative whole number.
- */
-int uper_put_nsnnwn(asn_per_outp_t *po, int n);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PER_SUPPORT_H_ */