mbed TLS v2.7.16
asn1write.h
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1 
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51 #ifndef MBEDTLS_ASN1_WRITE_H
52 #define MBEDTLS_ASN1_WRITE_H
53 
54 #if !defined(MBEDTLS_CONFIG_FILE)
55 #include "config.h"
56 #else
57 #include MBEDTLS_CONFIG_FILE
58 #endif
59 
60 #include "asn1.h"
61 
62 #define MBEDTLS_ASN1_CHK_ADD(g, f) do { if( ( ret = f ) < 0 ) return( ret ); else \
63  g += ret; } while( 0 )
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68 
79 int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len );
80 
91 int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start,
92  unsigned char tag );
93 
105 int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
106  const unsigned char *buf, size_t size );
107 
108 #if defined(MBEDTLS_BIGNUM_C)
109 
119 int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start, const mbedtls_mpi *X );
120 #endif /* MBEDTLS_BIGNUM_C */
121 
131 int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start );
132 
144 int mbedtls_asn1_write_oid( unsigned char **p, unsigned char *start,
145  const char *oid, size_t oid_len );
146 
160 int mbedtls_asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start,
161  const char *oid, size_t oid_len,
162  size_t par_len );
163 
174 int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start, int boolean );
175 
186 int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val );
187 
200 int mbedtls_asn1_write_printable_string( unsigned char **p, unsigned char *start,
201  const char *text, size_t text_len );
202 
215 int mbedtls_asn1_write_ia5_string( unsigned char **p, unsigned char *start,
216  const char *text, size_t text_len );
217 
232 int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
233  const unsigned char *buf, size_t bits );
234 
248 int mbedtls_asn1_write_octet_string( unsigned char **p, unsigned char *start,
249  const unsigned char *buf, size_t size );
250 
268  const char *oid, size_t oid_len,
269  const unsigned char *val,
270  size_t val_len );
271 
272 #ifdef __cplusplus
273 }
274 #endif
275 
276 #endif /* MBEDTLS_ASN1_WRITE_H */
int mbedtls_asn1_write_bitstring(unsigned char **p, 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 oid
Definition: asn1.h:195
int mbedtls_asn1_write_null(unsigned char **p, unsigned char *start)
Write a NULL tag (MBEDTLS_ASN1_NULL) with zero data in ASN.1 format Note: function works backwards in...
Configuration options (set of defines)
Generic ASN.1 parsing.
int mbedtls_asn1_write_int(unsigned char **p, unsigned char *start, int val)
Write an int tag (MBEDTLS_ASN1_INTEGER) and value in ASN.1 format Note: function works backwards in d...
int mbedtls_asn1_write_bool(unsigned char **p, unsigned char *start, int boolean)
Write a boolean tag (MBEDTLS_ASN1_BOOLEAN) and value in ASN.1 format Note: function works backwards i...
int mbedtls_asn1_write_len(unsigned char **p, unsigned char *start, size_t len)
Write a length field in ASN.1 format Note: function works backwards in data buffer.
mbedtls_asn1_buf val
Definition: asn1.h:196
int mbedtls_asn1_write_octet_string(unsigned char **p, 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_mpi(unsigned char **p, unsigned char *start, const mbedtls_mpi *X)
Write a big number (MBEDTLS_ASN1_INTEGER) in ASN.1 format Note: function works backwards in data buff...
int mbedtls_asn1_write_printable_string(unsigned char **p, unsigned char *start, const char *text, size_t text_len)
Write a printable string tag (MBEDTLS_ASN1_PRINTABLE_STRING) and value in ASN.1 format Note: function...
int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len, size_t par_len)
Write an AlgorithmIdentifier sequence in ASN.1 format Note: function works backwards in data buffer...
MPI structure.
Definition: bignum.h:207
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_ia5_string(unsigned char **p, unsigned char *start, const char *text, size_t text_len)
Write an IA5 string tag (MBEDTLS_ASN1_IA5_STRING) and value in ASN.1 format Note: function works back...
int mbedtls_asn1_write_raw_buffer(unsigned char **p, unsigned char *start, const unsigned char *buf, size_t size)
Write raw buffer data Note: function works backwards in data buffer.
int mbedtls_asn1_write_tag(unsigned char **p, unsigned char *start, unsigned char tag)
Write a ASN.1 tag in ASN.1 format Note: function works backwards in data buffer.
int mbedtls_asn1_write_oid(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len)
Write an OID tag (MBEDTLS_ASN1_OID) and data in ASN.1 format Note: function works backwards in data b...