Mbed TLS v4.0.0
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
asn1write.h
Go to the documentation of this file.
1 
6 /*
7  * Copyright The Mbed TLS Contributors
8  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9  */
10 #ifndef MBEDTLS_ASN1_WRITE_H
11 #define MBEDTLS_ASN1_WRITE_H
12 
14 
15 #include "mbedtls/asn1.h"
16 
17 #define MBEDTLS_ASN1_CHK_ADD(g, f) \
18  do \
19  { \
20  if ((ret = (f)) < 0) \
21  return ret; \
22  else \
23  (g) += ret; \
24  } while (0)
25 
26 #define MBEDTLS_ASN1_CHK_CLEANUP_ADD(g, f) \
27  do \
28  { \
29  if ((ret = (f)) < 0) \
30  goto cleanup; \
31  else \
32  (g) += ret; \
33  } while (0)
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #if defined(MBEDTLS_ASN1_WRITE_C) || defined(MBEDTLS_ASN1_PARSE_C) || \
40  defined(PSA_HAVE_ALG_SOME_ECDSA)
41 
53 int mbedtls_asn1_write_len(unsigned char **p, const unsigned char *start,
54  size_t len);
67 int mbedtls_asn1_write_tag(unsigned char **p, const unsigned char *start,
68  unsigned char tag);
69 #endif /* MBEDTLS_ASN1_WRITE_C || MBEDTLS_ASN1_PARSE_C || PSA_HAVE_ALG_SOME_ECDSA*/
70 
71 #if defined(MBEDTLS_ASN1_WRITE_C)
72 
85 int mbedtls_asn1_write_raw_buffer(unsigned char **p, const unsigned char *start,
86  const unsigned char *buf, size_t size);
87 
100 int mbedtls_asn1_write_null(unsigned char **p, const unsigned char *start);
101 
116 int mbedtls_asn1_write_oid(unsigned char **p, const unsigned char *start,
117  const char *oid, size_t oid_len);
118 
134 int mbedtls_asn1_write_algorithm_identifier(unsigned char **p,
135  const unsigned char *start,
136  const char *oid, size_t oid_len,
137  size_t par_len);
138 
155 int mbedtls_asn1_write_algorithm_identifier_ext(unsigned char **p,
156  const unsigned char *start,
157  const char *oid, size_t oid_len,
158  size_t par_len, int has_par);
159 
173 int mbedtls_asn1_write_bool(unsigned char **p, const unsigned char *start,
174  int boolean);
175 
190 int mbedtls_asn1_write_int(unsigned char **p, const unsigned char *start, int val);
191 
205 int mbedtls_asn1_write_enum(unsigned char **p, const unsigned char *start, int val);
206 
224 int mbedtls_asn1_write_tagged_string(unsigned char **p, const unsigned char *start,
225  int tag, const char *text,
226  size_t text_len);
227 
243 int mbedtls_asn1_write_printable_string(unsigned char **p,
244  const unsigned char *start,
245  const char *text, size_t text_len);
246 
262 int mbedtls_asn1_write_utf8_string(unsigned char **p, const unsigned char *start,
263  const char *text, size_t text_len);
264 
280 int mbedtls_asn1_write_ia5_string(unsigned char **p, const unsigned char *start,
281  const char *text, size_t text_len);
282 
297 int mbedtls_asn1_write_bitstring(unsigned char **p, const unsigned char *start,
298  const unsigned char *buf, size_t bits);
299 
317 int mbedtls_asn1_write_named_bitstring(unsigned char **p,
318  const unsigned char *start,
319  const unsigned char *buf,
320  size_t bits);
321 
336 int mbedtls_asn1_write_octet_string(unsigned char **p, const unsigned char *start,
337  const unsigned char *buf, size_t size);
338 
361  const char *oid, size_t oid_len,
362  const unsigned char *val,
363  size_t val_len);
364 
386 int mbedtls_asn1_write_integer(unsigned char **p,
387  unsigned char *start,
388  const unsigned char *integer,
389  size_t integer_length);
390 
391 #ifdef __cplusplus
392 }
393 #endif
394 
395 #endif /* MBEDTLS_ASN1_WRITE_C */
396 
397 #endif /* MBEDTLS_ASN1_WRITE_H */
int mbedtls_asn1_write_octet_string(unsigned char **p, const unsigned char *start, const unsigned char *buf, size_t size)
Write an octet string tag (MBEDTLS_ASN1_OCTET_STRING) and value in ASN.1 format.
int mbedtls_asn1_write_len(unsigned char **p, const unsigned char *start, size_t len)
Write a length field in ASN.1 format.
int mbedtls_asn1_write_integer(unsigned char **p, unsigned char *start, const unsigned char *integer, size_t integer_length)
Encode an integer into ASN.1 and write it to a buffer. Write the integer given in integer into the bu...
mbedtls_asn1_buf oid
Definition: asn1.h:175
int mbedtls_asn1_write_bool(unsigned char **p, const unsigned char *start, int boolean)
Write a boolean tag (MBEDTLS_ASN1_BOOLEAN) and value in ASN.1 format.
int mbedtls_asn1_write_printable_string(unsigned char **p, const unsigned char *start, const char *text, size_t text_len)
Write a string in ASN.1 format using the PrintableString string encoding tag (MBEDTLS_ASN1_PRINTABLE_...
int mbedtls_asn1_write_utf8_string(unsigned char **p, const unsigned char *start, const char *text, size_t text_len)
Write a UTF8 string in ASN.1 format using the UTF8String string encoding tag (MBEDTLS_ASN1_UTF8_STRIN...
int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, const unsigned char *start, const char *oid, size_t oid_len, size_t par_len)
Write an AlgorithmIdentifier sequence in ASN.1 format.
int mbedtls_asn1_write_int(unsigned char **p, const unsigned char *start, int val)
Write an int tag (MBEDTLS_ASN1_INTEGER) and value in ASN.1 format.
Generic ASN.1 parsing.
int mbedtls_asn1_write_bitstring(unsigned char **p, const unsigned char *start, const unsigned char *buf, size_t bits)
Write a bitstring tag (MBEDTLS_ASN1_BIT_STRING) and value in ASN.1 format.
mbedtls_asn1_buf val
Definition: asn1.h:176
int mbedtls_asn1_write_algorithm_identifier_ext(unsigned char **p, const unsigned char *start, const char *oid, size_t oid_len, size_t par_len, int has_par)
Write an AlgorithmIdentifier sequence in ASN.1 format.
int mbedtls_asn1_write_null(unsigned char **p, const unsigned char *start)
Write a NULL tag (MBEDTLS_ASN1_NULL) with zero data in ASN.1 format.
int mbedtls_asn1_write_oid(unsigned char **p, const unsigned char *start, const char *oid, size_t oid_len)
Write an OID tag (MBEDTLS_ASN1_OID) and data in ASN.1 format.
int mbedtls_asn1_write_enum(unsigned char **p, const unsigned char *start, int val)
Write an enum tag (MBEDTLS_ASN1_ENUMERATED) and value in ASN.1 format.
int mbedtls_asn1_write_ia5_string(unsigned char **p, const unsigned char *start, const char *text, size_t text_len)
Write a string in ASN.1 format using the IA5String string encoding tag (MBEDTLS_ASN1_IA5_STRING).
mbedtls_asn1_named_data * mbedtls_asn1_store_named_data(mbedtls_asn1_named_data **list, const char *oid, size_t oid_len, const unsigned char *val, size_t val_len)
Create or find a specific named_data entry for writing in a sequence or list based on the OID...
int mbedtls_asn1_write_raw_buffer(unsigned char **p, const unsigned char *start, const unsigned char *buf, size_t size)
Write raw buffer data.
Build-time configuration info.
int mbedtls_asn1_write_tag(unsigned char **p, const unsigned char *start, unsigned char tag)
Write an ASN.1 tag in ASN.1 format.
int mbedtls_asn1_write_tagged_string(unsigned char **p, const unsigned char *start, int tag, const char *text, size_t text_len)
Write a string in ASN.1 format using a specific string encoding tag.
int mbedtls_asn1_write_named_bitstring(unsigned char **p, const unsigned char *start, const unsigned char *buf, size_t bits)
This function writes a named bitstring tag (MBEDTLS_ASN1_BIT_STRING) and value in ASN...