Documentation
Includes
config.h
#include "config.h"
MBEDTLS_CONFIG_FILE
#include MBEDTLS_CONFIG_FILE
stddef.h
#include <stddef.h>
bignum.h
#include "bignum.h"
Macros
Marco MBEDTLS_ASN1_H
#define MBEDTLS_ASN1_H
Marco MBEDTLS_ERR_ASN1_OUT_OF_DATA
#define MBEDTLS_ERR_ASN1_OUT_OF_DATA -96 /**< Out of data when parsing an ASN1 data structure. */
Marco MBEDTLS_ERR_ASN1_UNEXPECTED_TAG
#define MBEDTLS_ERR_ASN1_UNEXPECTED_TAG -98 /**< ASN1 tag was of an unexpected value. */
Marco MBEDTLS_ERR_ASN1_INVALID_LENGTH
#define MBEDTLS_ERR_ASN1_INVALID_LENGTH -100 /**< Error when trying to determine the length or invalid length. */
Marco MBEDTLS_ERR_ASN1_LENGTH_MISMATCH
#define MBEDTLS_ERR_ASN1_LENGTH_MISMATCH -102 /**< Actual length differs from expected length. */
Marco MBEDTLS_ERR_ASN1_INVALID_DATA
#define MBEDTLS_ERR_ASN1_INVALID_DATA -104 /**< Data is invalid. (not used) */
Marco MBEDTLS_ERR_ASN1_ALLOC_FAILED
#define MBEDTLS_ERR_ASN1_ALLOC_FAILED -6A /**< Memory allocation failed */
Marco MBEDTLS_ERR_ASN1_BUF_TOO_SMALL
#define MBEDTLS_ERR_ASN1_BUF_TOO_SMALL -6C /**< Buffer too small when writing ASN.1 data structure. */
Marco MBEDTLS_ASN1_BOOLEAN
#define MBEDTLS_ASN1_BOOLEAN 1
Marco MBEDTLS_ASN1_INTEGER
#define MBEDTLS_ASN1_INTEGER 2
Marco MBEDTLS_ASN1_BIT_STRING
#define MBEDTLS_ASN1_BIT_STRING 3
Marco MBEDTLS_ASN1_OCTET_STRING
#define MBEDTLS_ASN1_OCTET_STRING 4
Marco MBEDTLS_ASN1_NULL
#define MBEDTLS_ASN1_NULL 5
Marco MBEDTLS_ASN1_OID
#define MBEDTLS_ASN1_OID 6
Marco MBEDTLS_ASN1_UTF8_STRING
#define MBEDTLS_ASN1_UTF8_STRING 0C
Marco MBEDTLS_ASN1_SEQUENCE
#define MBEDTLS_ASN1_SEQUENCE 16
Marco MBEDTLS_ASN1_SET
#define MBEDTLS_ASN1_SET 17
Marco MBEDTLS_ASN1_PRINTABLE_STRING
#define MBEDTLS_ASN1_PRINTABLE_STRING 19
Marco MBEDTLS_ASN1_T61_STRING
#define MBEDTLS_ASN1_T61_STRING 20
Marco MBEDTLS_ASN1_IA5_STRING
#define MBEDTLS_ASN1_IA5_STRING 22
Marco MBEDTLS_ASN1_UTC_TIME
#define MBEDTLS_ASN1_UTC_TIME 23
Marco MBEDTLS_ASN1_GENERALIZED_TIME
#define MBEDTLS_ASN1_GENERALIZED_TIME 24
Marco MBEDTLS_ASN1_UNIVERSAL_STRING
#define MBEDTLS_ASN1_UNIVERSAL_STRING 1C
Marco MBEDTLS_ASN1_BMP_STRING
#define MBEDTLS_ASN1_BMP_STRING 1E
Marco MBEDTLS_ASN1_PRIMITIVE
#define MBEDTLS_ASN1_PRIMITIVE 0
Marco MBEDTLS_ASN1_CONSTRUCTED
#define MBEDTLS_ASN1_CONSTRUCTED 32
Marco MBEDTLS_ASN1_CONTEXT_SPECIFIC
#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 128
Marco MBEDTLS_ASN1_TAG_CLASS_MASK
#define MBEDTLS_ASN1_TAG_CLASS_MASK 0xC0
Marco MBEDTLS_ASN1_TAG_PC_MASK
#define MBEDTLS_ASN1_TAG_PC_MASK 32
Marco MBEDTLS_ASN1_TAG_VALUE_MASK
#define MBEDTLS_ASN1_TAG_VALUE_MASK 31
Marco MBEDTLS_OID_SIZE(x)
#define MBEDTLS_OID_SIZE(x) (sizeof(x) - 1)
Marco MBEDTLS_OID_CMP(oid_str, oid_buf)
#define MBEDTLS_OID_CMP(oid_str, oid_buf) \
( ( MBEDTLS_OID_SIZE(oid_str) != (oid_buf)->len ) || \
memcmp( (oid_str), (oid_buf)->p, (oid_buf)->len) != 0 )
Functions
Func mbedtls_asn1_get_len
int mbedtls_asn1_get_len( unsigned char **p,
const unsigned char *end,
size_t *len );
Func mbedtls_asn1_get_tag
int mbedtls_asn1_get_tag( unsigned char **p,
const unsigned char *end,
size_t *len, int tag );
Func mbedtls_asn1_get_bool
int mbedtls_asn1_get_bool( unsigned char **p,
const unsigned char *end,
int *val );
Func mbedtls_asn1_get_int
int mbedtls_asn1_get_int( unsigned char **p,
const unsigned char *end,
int *val );
Func mbedtls_asn1_get_bitstring
int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
mbedtls_asn1_bitstring *bs);
Func mbedtls_asn1_get_bitstring_null
int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
size_t *len );
Func mbedtls_asn1_get_sequence_of
int mbedtls_asn1_get_sequence_of( unsigned char **p,
const unsigned char *end,
mbedtls_asn1_sequence *cur,
int tag);
Func mbedtls_asn1_get_mpi
int mbedtls_asn1_get_mpi( unsigned char **p,
const unsigned char *end,
mbedtls_mpi *X );
Func mbedtls_asn1_get_alg
int mbedtls_asn1_get_alg( unsigned char **p,
const unsigned char *end,
mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params );
Func mbedtls_asn1_get_alg_null
int mbedtls_asn1_get_alg_null( unsigned char **p,
const unsigned char *end,
mbedtls_asn1_buf *alg );
Func mbedtls_asn1_free_named_data
void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *entry );
Func mbedtls_asn1_free_named_data_list
void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head );
Vars
Variable mbedtls_asn1_named_data
mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *list,
const char *oid, size_t len );
Consts
Types
Typedefs
Typedef
mbedtls_asn1_buf;
typedef struct mbedtls_asn1_buf
{
int tag; /**< ASN1 type, e.g. MBEDTLS_ASN1_UTF8_STRING. */
size_t len; /**< ASN1 length, in octets. */
unsigned char *p; /**< ASN1 data, e.g. in ASCII. */
}
mbedtls_asn1_buf;
Typedef
mbedtls_asn1_bitstring;
typedef struct mbedtls_asn1_bitstring
{
size_t len; /**< ASN1 length, in octets. */
unsigned char unused_bits; /**< Number of unused bits at the end of the string */
unsigned char *p; /**< Raw ASN1 data for the bit string */
}
mbedtls_asn1_bitstring;
Typedef
mbedtls_asn1_sequence;
typedef struct mbedtls_asn1_sequence
{
mbedtls_asn1_buf buf; /**< Buffer containing the given ASN.1 item. */
struct mbedtls_asn1_sequence *next; /**< The next entry in the sequence. */
}
mbedtls_asn1_sequence;
Typedef
mbedtls_asn1_named_data;
typedef struct mbedtls_asn1_named_data
{
mbedtls_asn1_buf oid; /**< The object identifier. */
mbedtls_asn1_buf val; /**< The named value. */
struct mbedtls_asn1_named_data *next; /**< The next entry in the sequence. */
unsigned char next_merged; /**< Merge next item into the current one? */
}
mbedtls_asn1_named_data;