#include "mbedtls/asn1write.h"
#include "mbedtls/oid.h"
#include <string.h>
typedef struct {
const char *name;
size_t name_len;
const char*oid;
} x509_attr_descriptor_t;
#define ADD_STRLEN( s ) s, sizeof( s ) - 1
static const x509_attr_descriptor_t x509_attrs[] =
{
{ ADD_STRLEN( "CN" ), MBEDTLS_OID_AT_CN },
{ ADD_STRLEN( "commonName" ), MBEDTLS_OID_AT_CN },
{ ADD_STRLEN( "C" ), MBEDTLS_OID_AT_COUNTRY },
{ ADD_STRLEN( "countryName" ), MBEDTLS_OID_AT_COUNTRY },
{ ADD_STRLEN( "O" ), MBEDTLS_OID_AT_ORGANIZATION },
{ ADD_STRLEN( "organizationName" ), MBEDTLS_OID_AT_ORGANIZATION },
{ ADD_STRLEN( "L" ), MBEDTLS_OID_AT_LOCALITY },
{ ADD_STRLEN( "locality" ), MBEDTLS_OID_AT_LOCALITY },
{ ADD_STRLEN( "R" ), MBEDTLS_OID_PKCS9_EMAIL },
{ ADD_STRLEN( "OU" ), MBEDTLS_OID_AT_ORG_UNIT },
{ ADD_STRLEN( "organizationalUnitName" ), MBEDTLS_OID_AT_ORG_UNIT },
{ ADD_STRLEN( "ST" ), MBEDTLS_OID_AT_STATE },
{ ADD_STRLEN( "stateOrProvinceName" ), MBEDTLS_OID_AT_STATE },
{ ADD_STRLEN( "emailAddress" ), MBEDTLS_OID_PKCS9_EMAIL },
{ ADD_STRLEN( "serialNumber" ), MBEDTLS_OID_AT_SERIAL_NUMBER },
{ ADD_STRLEN( "postalAddress" ), MBEDTLS_OID_AT_POSTAL_ADDRESS },
const char *name; /* String representation of AttributeType, e.g.
* "CN" or "emailAddress". */
size_t name_len; /* Length of 'name', without trailing 0 byte. */
const char *oid; /* String representation of OID of AttributeType,
* as per RFC 5280, Appendix A.1. */
int default_tag; /* The default character encoding used for the
* given attribute type, e.g.
* MBEDTLS_ASN1_UTF8_STRING for UTF-8. */
} x509_attr_descriptor_t;
#define ADD_STRLEN( s ) s, sizeof( s ) - 1
/* X.509 DN attributes from RFC 5280, Appendix A.1. */
static const x509_attr_descriptor_t x509_attrs[] =
{
{ ADD_STRLEN( "CN" ),
MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
{ ADD_STRLEN( "commonName" ),
MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
{ ADD_STRLEN( "C" ),
MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
{ ADD_STRLEN( "countryName" ),
MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
{ ADD_STRLEN( "O" ),
MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
{ ADD_STRLEN( "organizationName" ),
MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
{ ADD_STRLEN( "L" ),
MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },
{ ADD_STRLEN( "locality" ),
MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },