--- /dev/null
+/* subproto_request.c -- generated by Trunnel v1.5.3.
+ * https://gitweb.torproject.org/trunnel.git
+ * You probably shouldn't edit this file.
+ */
+#include <stdlib.h>
+#include "trunnel-impl.h"
+
+#include "subproto_request.h"
+
+#define TRUNNEL_SET_ERROR_CODE(obj) \
+ do { \
+ (obj)->trunnel_error_code_ = 1; \
+ } while (0)
+
+#if defined(__COVERITY__) || defined(__clang_analyzer__)
+/* If we're running a static analysis tool, we don't want it to complain
+ * that some of our remaining-bytes checks are dead-code. */
+int subprotorequest_deadcode_dummy__ = 0;
+#define OR_DEADCODE_DUMMY || subprotorequest_deadcode_dummy__
+#else
+#define OR_DEADCODE_DUMMY
+#endif
+
+#define CHECK_REMAINING(nbytes, label) \
+ do { \
+ if (remaining < (nbytes) OR_DEADCODE_DUMMY) { \
+ goto label; \
+ } \
+ } while (0)
+
+trn_subproto_request_t *
+trn_subproto_request_new(void)
+{
+ trn_subproto_request_t *val = trunnel_calloc(1, sizeof(trn_subproto_request_t));
+ if (NULL == val)
+ return NULL;
+ return val;
+}
+
+/** Release all storage held inside 'obj', but do not free 'obj'.
+ */
+static void
+trn_subproto_request_clear(trn_subproto_request_t *obj)
+{
+ (void) obj;
+}
+
+void
+trn_subproto_request_free(trn_subproto_request_t *obj)
+{
+ if (obj == NULL)
+ return;
+ trn_subproto_request_clear(obj);
+ trunnel_memwipe(obj, sizeof(trn_subproto_request_t));
+ trunnel_free_(obj);
+}
+
+uint8_t
+trn_subproto_request_get_protocol_id(const trn_subproto_request_t *inp)
+{
+ return inp->protocol_id;
+}
+int
+trn_subproto_request_set_protocol_id(trn_subproto_request_t *inp, uint8_t val)
+{
+ inp->protocol_id = val;
+ return 0;
+}
+uint8_t
+trn_subproto_request_get_proto_cap_number(const trn_subproto_request_t *inp)
+{
+ return inp->proto_cap_number;
+}
+int
+trn_subproto_request_set_proto_cap_number(trn_subproto_request_t *inp, uint8_t val)
+{
+ inp->proto_cap_number = val;
+ return 0;
+}
+const char *
+trn_subproto_request_check(const trn_subproto_request_t *obj)
+{
+ if (obj == NULL)
+ return "Object was NULL";
+ if (obj->trunnel_error_code_)
+ return "A set function failed on this object";
+ return NULL;
+}
+
+ssize_t
+trn_subproto_request_encoded_len(const trn_subproto_request_t *obj)
+{
+ ssize_t result = 0;
+
+ if (NULL != trn_subproto_request_check(obj))
+ return -1;
+
+
+ /* Length of u8 protocol_id */
+ result += 1;
+
+ /* Length of u8 proto_cap_number */
+ result += 1;
+ return result;
+}
+int
+trn_subproto_request_clear_errors(trn_subproto_request_t *obj)
+{
+ int r = obj->trunnel_error_code_;
+ obj->trunnel_error_code_ = 0;
+ return r;
+}
+ssize_t
+trn_subproto_request_encode(uint8_t *output, const size_t avail, const trn_subproto_request_t *obj)
+{
+ ssize_t result = 0;
+ size_t written = 0;
+ uint8_t *ptr = output;
+ const char *msg;
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ const ssize_t encoded_len = trn_subproto_request_encoded_len(obj);
+#endif
+
+ if (NULL != (msg = trn_subproto_request_check(obj)))
+ goto check_failed;
+
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ trunnel_assert(encoded_len >= 0);
+#endif
+
+ /* Encode u8 protocol_id */
+ trunnel_assert(written <= avail);
+ if (avail - written < 1)
+ goto truncated;
+ trunnel_set_uint8(ptr, (obj->protocol_id));
+ written += 1; ptr += 1;
+
+ /* Encode u8 proto_cap_number */
+ trunnel_assert(written <= avail);
+ if (avail - written < 1)
+ goto truncated;
+ trunnel_set_uint8(ptr, (obj->proto_cap_number));
+ written += 1; ptr += 1;
+
+
+ trunnel_assert(ptr == output + written);
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ {
+ trunnel_assert(encoded_len >= 0);
+ trunnel_assert((size_t)encoded_len == written);
+ }
+
+#endif
+
+ return written;
+
+ truncated:
+ result = -2;
+ goto fail;
+ check_failed:
+ (void)msg;
+ result = -1;
+ goto fail;
+ fail:
+ trunnel_assert(result < 0);
+ return result;
+}
+
+/** As trn_subproto_request_parse(), but do not allocate the output
+ * object.
+ */
+static ssize_t
+trn_subproto_request_parse_into(trn_subproto_request_t *obj, const uint8_t *input, const size_t len_in)
+{
+ const uint8_t *ptr = input;
+ size_t remaining = len_in;
+ ssize_t result = 0;
+ (void)result;
+
+ /* Parse u8 protocol_id */
+ CHECK_REMAINING(1, truncated);
+ obj->protocol_id = (trunnel_get_uint8(ptr));
+ remaining -= 1; ptr += 1;
+
+ /* Parse u8 proto_cap_number */
+ CHECK_REMAINING(1, truncated);
+ obj->proto_cap_number = (trunnel_get_uint8(ptr));
+ remaining -= 1; ptr += 1;
+ trunnel_assert(ptr + remaining == input + len_in);
+ return len_in - remaining;
+
+ truncated:
+ return -2;
+}
+
+ssize_t
+trn_subproto_request_parse(trn_subproto_request_t **output, const uint8_t *input, const size_t len_in)
+{
+ ssize_t result;
+ *output = trn_subproto_request_new();
+ if (NULL == *output)
+ return -1;
+ result = trn_subproto_request_parse_into(*output, input, len_in);
+ if (result < 0) {
+ trn_subproto_request_free(*output);
+ *output = NULL;
+ }
+ return result;
+}
+trn_subproto_request_ext_t *
+trn_subproto_request_ext_new(void)
+{
+ trn_subproto_request_ext_t *val = trunnel_calloc(1, sizeof(trn_subproto_request_ext_t));
+ if (NULL == val)
+ return NULL;
+ return val;
+}
+
+/** Release all storage held inside 'obj', but do not free 'obj'.
+ */
+static void
+trn_subproto_request_ext_clear(trn_subproto_request_ext_t *obj)
+{
+ (void) obj;
+ {
+
+ unsigned idx;
+ for (idx = 0; idx < TRUNNEL_DYNARRAY_LEN(&obj->reqs); ++idx) {
+ trn_subproto_request_free(TRUNNEL_DYNARRAY_GET(&obj->reqs, idx));
+ }
+ }
+ TRUNNEL_DYNARRAY_WIPE(&obj->reqs);
+ TRUNNEL_DYNARRAY_CLEAR(&obj->reqs);
+}
+
+void
+trn_subproto_request_ext_free(trn_subproto_request_ext_t *obj)
+{
+ if (obj == NULL)
+ return;
+ trn_subproto_request_ext_clear(obj);
+ trunnel_memwipe(obj, sizeof(trn_subproto_request_ext_t));
+ trunnel_free_(obj);
+}
+
+size_t
+trn_subproto_request_ext_getlen_reqs(const trn_subproto_request_ext_t *inp)
+{
+ return TRUNNEL_DYNARRAY_LEN(&inp->reqs);
+}
+
+struct trn_subproto_request_st *
+trn_subproto_request_ext_get_reqs(trn_subproto_request_ext_t *inp, size_t idx)
+{
+ return TRUNNEL_DYNARRAY_GET(&inp->reqs, idx);
+}
+
+ const struct trn_subproto_request_st *
+trn_subproto_request_ext_getconst_reqs(const trn_subproto_request_ext_t *inp, size_t idx)
+{
+ return trn_subproto_request_ext_get_reqs((trn_subproto_request_ext_t*)inp, idx);
+}
+int
+trn_subproto_request_ext_set_reqs(trn_subproto_request_ext_t *inp, size_t idx, struct trn_subproto_request_st * elt)
+{
+ trn_subproto_request_t *oldval = TRUNNEL_DYNARRAY_GET(&inp->reqs, idx);
+ if (oldval && oldval != elt)
+ trn_subproto_request_free(oldval);
+ return trn_subproto_request_ext_set0_reqs(inp, idx, elt);
+}
+int
+trn_subproto_request_ext_set0_reqs(trn_subproto_request_ext_t *inp, size_t idx, struct trn_subproto_request_st * elt)
+{
+ TRUNNEL_DYNARRAY_SET(&inp->reqs, idx, elt);
+ return 0;
+}
+int
+trn_subproto_request_ext_add_reqs(trn_subproto_request_ext_t *inp, struct trn_subproto_request_st * elt)
+{
+ TRUNNEL_DYNARRAY_ADD(struct trn_subproto_request_st *, &inp->reqs, elt, {});
+ return 0;
+ trunnel_alloc_failed:
+ TRUNNEL_SET_ERROR_CODE(inp);
+ return -1;
+}
+
+struct trn_subproto_request_st * *
+trn_subproto_request_ext_getarray_reqs(trn_subproto_request_ext_t *inp)
+{
+ return inp->reqs.elts_;
+}
+const struct trn_subproto_request_st * const *
+trn_subproto_request_ext_getconstarray_reqs(const trn_subproto_request_ext_t *inp)
+{
+ return (const struct trn_subproto_request_st * const *)trn_subproto_request_ext_getarray_reqs((trn_subproto_request_ext_t*)inp);
+}
+int
+trn_subproto_request_ext_setlen_reqs(trn_subproto_request_ext_t *inp, size_t newlen)
+{
+ struct trn_subproto_request_st * *newptr;
+ newptr = trunnel_dynarray_setlen(&inp->reqs.allocated_,
+ &inp->reqs.n_, inp->reqs.elts_, newlen,
+ sizeof(inp->reqs.elts_[0]), (trunnel_free_fn_t) trn_subproto_request_free,
+ &inp->trunnel_error_code_);
+ if (newlen != 0 && newptr == NULL)
+ goto trunnel_alloc_failed;
+ inp->reqs.elts_ = newptr;
+ return 0;
+ trunnel_alloc_failed:
+ TRUNNEL_SET_ERROR_CODE(inp);
+ return -1;
+}
+const char *
+trn_subproto_request_ext_check(const trn_subproto_request_ext_t *obj)
+{
+ if (obj == NULL)
+ return "Object was NULL";
+ if (obj->trunnel_error_code_)
+ return "A set function failed on this object";
+ {
+ const char *msg;
+
+ unsigned idx;
+ for (idx = 0; idx < TRUNNEL_DYNARRAY_LEN(&obj->reqs); ++idx) {
+ if (NULL != (msg = trn_subproto_request_check(TRUNNEL_DYNARRAY_GET(&obj->reqs, idx))))
+ return msg;
+ }
+ }
+ return NULL;
+}
+
+ssize_t
+trn_subproto_request_ext_encoded_len(const trn_subproto_request_ext_t *obj)
+{
+ ssize_t result = 0;
+
+ if (NULL != trn_subproto_request_ext_check(obj))
+ return -1;
+
+
+ /* Length of struct trn_subproto_request reqs[] */
+ {
+
+ unsigned idx;
+ for (idx = 0; idx < TRUNNEL_DYNARRAY_LEN(&obj->reqs); ++idx) {
+ result += trn_subproto_request_encoded_len(TRUNNEL_DYNARRAY_GET(&obj->reqs, idx));
+ }
+ }
+ return result;
+}
+int
+trn_subproto_request_ext_clear_errors(trn_subproto_request_ext_t *obj)
+{
+ int r = obj->trunnel_error_code_;
+ obj->trunnel_error_code_ = 0;
+ return r;
+}
+ssize_t
+trn_subproto_request_ext_encode(uint8_t *output, const size_t avail, const trn_subproto_request_ext_t *obj)
+{
+ ssize_t result = 0;
+ size_t written = 0;
+ uint8_t *ptr = output;
+ const char *msg;
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ const ssize_t encoded_len = trn_subproto_request_ext_encoded_len(obj);
+#endif
+
+ if (NULL != (msg = trn_subproto_request_ext_check(obj)))
+ goto check_failed;
+
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ trunnel_assert(encoded_len >= 0);
+#endif
+
+ /* Encode struct trn_subproto_request reqs[] */
+ {
+
+ unsigned idx;
+ for (idx = 0; idx < TRUNNEL_DYNARRAY_LEN(&obj->reqs); ++idx) {
+ trunnel_assert(written <= avail);
+ result = trn_subproto_request_encode(ptr, avail - written, TRUNNEL_DYNARRAY_GET(&obj->reqs, idx));
+ if (result < 0)
+ goto fail; /* XXXXXXX !*/
+ written += result; ptr += result;
+ }
+ }
+
+
+ trunnel_assert(ptr == output + written);
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+ {
+ trunnel_assert(encoded_len >= 0);
+ trunnel_assert((size_t)encoded_len == written);
+ }
+
+#endif
+
+ return written;
+
+ check_failed:
+ (void)msg;
+ result = -1;
+ goto fail;
+ fail:
+ trunnel_assert(result < 0);
+ return result;
+}
+
+/** As trn_subproto_request_ext_parse(), but do not allocate the
+ * output object.
+ */
+static ssize_t
+trn_subproto_request_ext_parse_into(trn_subproto_request_ext_t *obj, const uint8_t *input, const size_t len_in)
+{
+ const uint8_t *ptr = input;
+ size_t remaining = len_in;
+ ssize_t result = 0;
+ (void)result;
+
+ /* Parse struct trn_subproto_request reqs[] */
+ {
+ trn_subproto_request_t * elt;
+ while (remaining > 0) {
+ result = trn_subproto_request_parse(&elt, ptr, remaining);
+ if (result < 0)
+ goto fail;
+ trunnel_assert((size_t)result <= remaining);
+ remaining -= result; ptr += result;
+ TRUNNEL_DYNARRAY_ADD(trn_subproto_request_t *, &obj->reqs, elt, {trn_subproto_request_free(elt);});
+ }
+ }
+ trunnel_assert(ptr + remaining == input + len_in);
+ return len_in - remaining;
+
+ trunnel_alloc_failed:
+ return -1;
+ fail:
+ result = -1;
+ return result;
+}
+
+ssize_t
+trn_subproto_request_ext_parse(trn_subproto_request_ext_t **output, const uint8_t *input, const size_t len_in)
+{
+ ssize_t result;
+ *output = trn_subproto_request_ext_new();
+ if (NULL == *output)
+ return -1;
+ result = trn_subproto_request_ext_parse_into(*output, input, len_in);
+ if (result < 0) {
+ trn_subproto_request_ext_free(*output);
+ *output = NULL;
+ }
+ return result;
+}
--- /dev/null
+/* subproto_request.h -- generated by Trunnel v1.5.3.
+ * https://gitweb.torproject.org/trunnel.git
+ * You probably shouldn't edit this file.
+ */
+#ifndef TRUNNEL_SUBPROTO_REQUEST_H
+#define TRUNNEL_SUBPROTO_REQUEST_H
+
+#include <stdint.h>
+#include "trunnel.h"
+
+#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_TRN_SUBPROTO_REQUEST)
+struct trn_subproto_request_st {
+ uint8_t protocol_id;
+ uint8_t proto_cap_number;
+ uint8_t trunnel_error_code_;
+};
+#endif
+typedef struct trn_subproto_request_st trn_subproto_request_t;
+#if !defined(TRUNNEL_OPAQUE) && !defined(TRUNNEL_OPAQUE_TRN_SUBPROTO_REQUEST_EXT)
+struct trn_subproto_request_ext_st {
+ TRUNNEL_DYNARRAY_HEAD(, struct trn_subproto_request_st *) reqs;
+ uint8_t trunnel_error_code_;
+};
+#endif
+typedef struct trn_subproto_request_ext_st trn_subproto_request_ext_t;
+/** Return a newly allocated trn_subproto_request with all elements
+ * set to zero.
+ */
+trn_subproto_request_t *trn_subproto_request_new(void);
+/** Release all storage held by the trn_subproto_request in 'victim'.
+ * (Do nothing if 'victim' is NULL.)
+ */
+void trn_subproto_request_free(trn_subproto_request_t *victim);
+/** Try to parse a trn_subproto_request from the buffer in 'input',
+ * using up to 'len_in' bytes from the input buffer. On success,
+ * return the number of bytes consumed and set *output to the newly
+ * allocated trn_subproto_request_t. On failure, return -2 if the
+ * input appears truncated, and -1 if the input is otherwise invalid.
+ */
+ssize_t trn_subproto_request_parse(trn_subproto_request_t **output, const uint8_t *input, const size_t len_in);
+/** Return the number of bytes we expect to need to encode the
+ * trn_subproto_request in 'obj'. On failure, return a negative value.
+ * Note that this value may be an overestimate, and can even be an
+ * underestimate for certain unencodeable objects.
+ */
+ssize_t trn_subproto_request_encoded_len(const trn_subproto_request_t *obj);
+/** Try to encode the trn_subproto_request from 'input' into the
+ * buffer at 'output', using up to 'avail' bytes of the output buffer.
+ * On success, return the number of bytes used. On failure, return -2
+ * if the buffer was not long enough, and -1 if the input was invalid.
+ */
+ssize_t trn_subproto_request_encode(uint8_t *output, size_t avail, const trn_subproto_request_t *input);
+/** Check whether the internal state of the trn_subproto_request in
+ * 'obj' is consistent. Return NULL if it is, and a short message if
+ * it is not.
+ */
+const char *trn_subproto_request_check(const trn_subproto_request_t *obj);
+/** Clear any errors that were set on the object 'obj' by its setter
+ * functions. Return true iff errors were cleared.
+ */
+int trn_subproto_request_clear_errors(trn_subproto_request_t *obj);
+/** Return the value of the protocol_id field of the
+ * trn_subproto_request_t in 'inp'
+ */
+uint8_t trn_subproto_request_get_protocol_id(const trn_subproto_request_t *inp);
+/** Set the value of the protocol_id field of the
+ * trn_subproto_request_t in 'inp' to 'val'. Return 0 on success;
+ * return -1 and set the error code on 'inp' on failure.
+ */
+int trn_subproto_request_set_protocol_id(trn_subproto_request_t *inp, uint8_t val);
+/** Return the value of the proto_cap_number field of the
+ * trn_subproto_request_t in 'inp'
+ */
+uint8_t trn_subproto_request_get_proto_cap_number(const trn_subproto_request_t *inp);
+/** Set the value of the proto_cap_number field of the
+ * trn_subproto_request_t in 'inp' to 'val'. Return 0 on success;
+ * return -1 and set the error code on 'inp' on failure.
+ */
+int trn_subproto_request_set_proto_cap_number(trn_subproto_request_t *inp, uint8_t val);
+/** Return a newly allocated trn_subproto_request_ext with all
+ * elements set to zero.
+ */
+trn_subproto_request_ext_t *trn_subproto_request_ext_new(void);
+/** Release all storage held by the trn_subproto_request_ext in
+ * 'victim'. (Do nothing if 'victim' is NULL.)
+ */
+void trn_subproto_request_ext_free(trn_subproto_request_ext_t *victim);
+/** Try to parse a trn_subproto_request_ext from the buffer in
+ * 'input', using up to 'len_in' bytes from the input buffer. On
+ * success, return the number of bytes consumed and set *output to the
+ * newly allocated trn_subproto_request_ext_t. On failure, return -2
+ * if the input appears truncated, and -1 if the input is otherwise
+ * invalid.
+ */
+ssize_t trn_subproto_request_ext_parse(trn_subproto_request_ext_t **output, const uint8_t *input, const size_t len_in);
+/** Return the number of bytes we expect to need to encode the
+ * trn_subproto_request_ext in 'obj'. On failure, return a negative
+ * value. Note that this value may be an overestimate, and can even be
+ * an underestimate for certain unencodeable objects.
+ */
+ssize_t trn_subproto_request_ext_encoded_len(const trn_subproto_request_ext_t *obj);
+/** Try to encode the trn_subproto_request_ext from 'input' into the
+ * buffer at 'output', using up to 'avail' bytes of the output buffer.
+ * On success, return the number of bytes used. On failure, return -2
+ * if the buffer was not long enough, and -1 if the input was invalid.
+ */
+ssize_t trn_subproto_request_ext_encode(uint8_t *output, size_t avail, const trn_subproto_request_ext_t *input);
+/** Check whether the internal state of the trn_subproto_request_ext
+ * in 'obj' is consistent. Return NULL if it is, and a short message
+ * if it is not.
+ */
+const char *trn_subproto_request_ext_check(const trn_subproto_request_ext_t *obj);
+/** Clear any errors that were set on the object 'obj' by its setter
+ * functions. Return true iff errors were cleared.
+ */
+int trn_subproto_request_ext_clear_errors(trn_subproto_request_ext_t *obj);
+/** Return the length of the dynamic array holding the reqs field of
+ * the trn_subproto_request_ext_t in 'inp'.
+ */
+size_t trn_subproto_request_ext_getlen_reqs(const trn_subproto_request_ext_t *inp);
+/** Return the element at position 'idx' of the dynamic array field
+ * reqs of the trn_subproto_request_ext_t in 'inp'.
+ */
+struct trn_subproto_request_st * trn_subproto_request_ext_get_reqs(trn_subproto_request_ext_t *inp, size_t idx);
+/** As trn_subproto_request_ext_get_reqs, but take and return a const
+ * pointer
+ */
+ const struct trn_subproto_request_st * trn_subproto_request_ext_getconst_reqs(const trn_subproto_request_ext_t *inp, size_t idx);
+/** Change the element at position 'idx' of the dynamic array field
+ * reqs of the trn_subproto_request_ext_t in 'inp', so that it will
+ * hold the value 'elt'. Free the previous value, if any.
+ */
+int trn_subproto_request_ext_set_reqs(trn_subproto_request_ext_t *inp, size_t idx, struct trn_subproto_request_st * elt);
+/** As trn_subproto_request_ext_set_reqs, but does not free the
+ * previous value.
+ */
+int trn_subproto_request_ext_set0_reqs(trn_subproto_request_ext_t *inp, size_t idx, struct trn_subproto_request_st * elt);
+/** Append a new element 'elt' to the dynamic array field reqs of the
+ * trn_subproto_request_ext_t in 'inp'.
+ */
+int trn_subproto_request_ext_add_reqs(trn_subproto_request_ext_t *inp, struct trn_subproto_request_st * elt);
+/** Return a pointer to the variable-length array field reqs of 'inp'.
+ */
+struct trn_subproto_request_st * * trn_subproto_request_ext_getarray_reqs(trn_subproto_request_ext_t *inp);
+/** As trn_subproto_request_ext_get_reqs, but take and return a const
+ * pointer
+ */
+const struct trn_subproto_request_st * const * trn_subproto_request_ext_getconstarray_reqs(const trn_subproto_request_ext_t *inp);
+/** Change the length of the variable-length array field reqs of 'inp'
+ * to 'newlen'.Fill extra elements with NULL; free removed elements.
+ * Return 0 on success; return -1 and set the error code on 'inp' on
+ * failure.
+ */
+int trn_subproto_request_ext_setlen_reqs(trn_subproto_request_ext_t *inp, size_t newlen);
+
+
+#endif
projects / thirdparty / tor.git / commitdiff
