2 * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* Internal ASN1 structures and functions: not for application use */
12 typedef const ASN1_VALUE const_ASN1_VALUE
;
13 SKM_DEFINE_STACK_OF(const_ASN1_VALUE
, const ASN1_VALUE
, ASN1_VALUE
)
15 int ossl_asn1_time_to_tm(struct tm
*tm
, const ASN1_TIME
*d
);
16 int ossl_asn1_utctime_to_tm(struct tm
*tm
, const ASN1_UTCTIME
*d
);
18 /* ASN1 scan context structure */
21 /* The ASN1_ITEM associated with this field */
23 /* If ASN1_TEMPLATE associated with this field */
24 const ASN1_TEMPLATE
*tt
;
25 /* Various flags associated with field and context */
27 /* If SEQUENCE OF or SET OF, field index */
29 /* ASN1 depth of field */
31 /* Structure and field name */
32 const char *sname
, *fname
;
33 /* If a primitive type the type of underlying field */
35 /* The field value itself */
37 /* Callback to pass information to */
38 int (*scan_cb
) (ASN1_SCTX
*ctx
);
39 /* Context specific application data */
43 typedef struct mime_param_st MIME_PARAM
;
44 DEFINE_STACK_OF(MIME_PARAM
)
45 typedef struct mime_header_st MIME_HEADER
;
46 DEFINE_STACK_OF(MIME_HEADER
)
48 void ossl_asn1_string_embed_free(ASN1_STRING
*a
, int embed
);
50 int ossl_asn1_get_choice_selector(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
);
51 int ossl_asn1_get_choice_selector_const(const ASN1_VALUE
**pval
,
53 int ossl_asn1_set_choice_selector(ASN1_VALUE
**pval
, int value
,
56 ASN1_VALUE
**ossl_asn1_get_field_ptr(ASN1_VALUE
**pval
, const ASN1_TEMPLATE
*tt
);
57 const ASN1_VALUE
**ossl_asn1_get_const_field_ptr(const ASN1_VALUE
**pval
,
58 const ASN1_TEMPLATE
*tt
);
60 const ASN1_TEMPLATE
*ossl_asn1_do_adb(const ASN1_VALUE
*val
,
61 const ASN1_TEMPLATE
*tt
,
64 int ossl_asn1_do_lock(ASN1_VALUE
**pval
, int op
, const ASN1_ITEM
*it
);
66 void ossl_asn1_enc_init(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
);
67 void ossl_asn1_enc_free(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
);
68 int ossl_asn1_enc_restore(int *len
, unsigned char **out
, const ASN1_VALUE
**pval
,
70 int ossl_asn1_enc_save(ASN1_VALUE
**pval
, const unsigned char *in
, int inlen
,
73 void ossl_asn1_item_embed_free(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
, int embed
);
74 void ossl_asn1_primitive_free(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
, int embed
);
75 void ossl_asn1_template_free(ASN1_VALUE
**pval
, const ASN1_TEMPLATE
*tt
);
77 ASN1_OBJECT
*ossl_c2i_ASN1_OBJECT(ASN1_OBJECT
**a
, const unsigned char **pp
,
79 int ossl_i2c_ASN1_BIT_STRING(ASN1_BIT_STRING
*a
, unsigned char **pp
);
80 ASN1_BIT_STRING
*ossl_c2i_ASN1_BIT_STRING(ASN1_BIT_STRING
**a
,
81 const unsigned char **pp
, long length
);
82 int ossl_i2c_ASN1_INTEGER(ASN1_INTEGER
*a
, unsigned char **pp
);
83 ASN1_INTEGER
*ossl_c2i_ASN1_INTEGER(ASN1_INTEGER
**a
, const unsigned char **pp
,
86 /* Internal functions used by x_int64.c */
87 int ossl_c2i_uint64_int(uint64_t *ret
, int *neg
, const unsigned char **pp
,
89 int ossl_i2c_uint64_int(unsigned char *p
, uint64_t r
, int neg
);
91 ASN1_TIME
*ossl_asn1_time_from_tm(ASN1_TIME
*s
, struct tm
*ts
, int type
);
93 int ossl_asn1_item_ex_new_intern(ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
94 OSSL_LIB_CTX
*libctx
, const char *propq
);