Mbed TLS v3.6.3
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asn1write.h
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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
13#include "mbedtls/build_info.h"
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
36extern "C" {
37#endif
38
39#if defined(MBEDTLS_ASN1_WRITE_C) || defined(MBEDTLS_X509_USE_C) || \
40 defined(MBEDTLS_PSA_UTIL_HAVE_ECDSA)
53int mbedtls_asn1_write_len(unsigned char **p, const unsigned char *start,
54 size_t len);
67int mbedtls_asn1_write_tag(unsigned char **p, const unsigned char *start,
68 unsigned char tag);
69#endif /* MBEDTLS_ASN1_WRITE_C || MBEDTLS_X509_USE_C || MBEDTLS_PSA_UTIL_HAVE_ECDSA*/
70
71#if defined(MBEDTLS_ASN1_WRITE_C)
85int mbedtls_asn1_write_raw_buffer(unsigned char **p, const unsigned char *start,
86 const unsigned char *buf, size_t size);
87
88#if defined(MBEDTLS_BIGNUM_C)
103int mbedtls_asn1_write_mpi(unsigned char **p, const unsigned char *start,
104 const mbedtls_mpi *X);
105#endif /* MBEDTLS_BIGNUM_C */
106
119int mbedtls_asn1_write_null(unsigned char **p, const unsigned char *start);
120
135int mbedtls_asn1_write_oid(unsigned char **p, const unsigned char *start,
136 const char *oid, size_t oid_len);
137
154 const unsigned char *start,
155 const char *oid, size_t oid_len,
156 size_t par_len);
157
175 const unsigned char *start,
176 const char *oid, size_t oid_len,
177 size_t par_len, int has_par);
178
192int mbedtls_asn1_write_bool(unsigned char **p, const unsigned char *start,
193 int boolean);
194
209int mbedtls_asn1_write_int(unsigned char **p, const unsigned char *start, int val);
210
224int mbedtls_asn1_write_enum(unsigned char **p, const unsigned char *start, int val);
225
243int mbedtls_asn1_write_tagged_string(unsigned char **p, const unsigned char *start,
244 int tag, const char *text,
245 size_t text_len);
246
263 const unsigned char *start,
264 const char *text, size_t text_len);
265
281int mbedtls_asn1_write_utf8_string(unsigned char **p, const unsigned char *start,
282 const char *text, size_t text_len);
283
299int mbedtls_asn1_write_ia5_string(unsigned char **p, const unsigned char *start,
300 const char *text, size_t text_len);
301
316int mbedtls_asn1_write_bitstring(unsigned char **p, const unsigned char *start,
317 const unsigned char *buf, size_t bits);
318
337 const unsigned char *start,
338 const unsigned char *buf,
339 size_t bits);
340
355int mbedtls_asn1_write_octet_string(unsigned char **p, const unsigned char *start,
356 const unsigned char *buf, size_t size);
357
380 const char *oid, size_t oid_len,
381 const unsigned char *val,
382 size_t val_len);
383
384#ifdef __cplusplus
385}
386#endif
387
388#endif /* MBEDTLS_ASN1_WRITE_C */
389
390#endif /* MBEDTLS_ASN1_WRITE_H */
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.
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_raw_buffer(unsigned char **p, const unsigned char *start, const unsigned char *buf, size_t size)
Write raw buffer data.
int mbedtls_asn1_write_tag(unsigned char **p, const unsigned char *start, unsigned char tag)
Write an ASN.1 tag in ASN.1 format.
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_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_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_mpi(unsigned char **p, const unsigned char *start, const mbedtls_mpi *X)
Write an arbitrary-precision number (MBEDTLS_ASN1_INTEGER) in ASN.1 format.
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_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_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_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_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_int(unsigned char **p, const unsigned char *start, int val)
Write an int tag (MBEDTLS_ASN1_INTEGER) 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).
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_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....
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_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.
Build-time configuration info.
MPI structure.
Definition: bignum.h:207