/* The first byte of the value in the asn1_named_data structure is reserved
* to store the critical boolean for us
*/
int x509_set_extension( asn1_named_data **head, const char *oid, size_t oid_len,
int critical, const unsigned char *val, size_t val_len )
{
asn1_named_data *cur;
if( ( cur = asn1_store_named_data( head, oid, oid_len,
NULL, val_len + 1 ) ) == NULL )
{
return( POLARSSL_ERR_X509_MALLOC_FAILED );
}
cur->val.p[0] = critical;
memcpy( cur->val.p + 1, val, val_len );
return( 0 );
}
int x509_string_to_names( asn1_named_data **head, const char *name )
{
int ret = 0;
const char *s = name, *c = s;
const char *end = s + strlen( s );
const char *oid = NULL;
int in_tag = 1;
/* Clear existing chain if present */
asn1_free_named_data_list( head );
while( c <= end )
{
if( in_tag && *c == '=' )
{
if( ( oid = x509_at_oid_from_name( s, c - s ) ) == NULL )
{
ret = POLARSSL_ERR_X509_UNKNOWN_OID;
goto exit;
}
s = c + 1;
in_tag = 0;
}
if( !in_tag && ( *c == ',' || c == end ) )
{
if( asn1_store_named_data( head, oid, strlen( oid ),
(unsigned char *) s,
c - s ) == NULL )
{
return( POLARSSL_ERR_X509_MALLOC_FAILED );
}
while( c < end && *(c + 1) == ' ' )
c++;
s = c + 1;
in_tag = 1;
}
c++;
}
exit:
return( ret );
}
int x509_string_to_names( asn1_named_data **head, const char *name )
{
int ret = 0;
const char *s = name, *c = s;
const char *end = s + strlen( s );
const char *oid = NULL;
int in_tag = 1;
asn1_named_data *cur;
/* Clear existing chain if present */
asn1_free_named_data_list( head );
while( c <= end )
{
if( in_tag && *c == '=' )
{
if( c - s == 2 && strncasecmp( s, "CN", 2 ) == 0 )
oid = OID_AT_CN;
else if( c - s == 1 && strncasecmp( s, "C", 1 ) == 0 )
oid = OID_AT_COUNTRY;
else if( c - s == 1 && strncasecmp( s, "O", 1 ) == 0 )
oid = OID_AT_ORGANIZATION;
else if( c - s == 1 && strncasecmp( s, "L", 1 ) == 0 )
oid = OID_AT_LOCALITY;
else if( c - s == 1 && strncasecmp( s, "R", 1 ) == 0 )
oid = OID_PKCS9_EMAIL;
else if( c - s == 2 && strncasecmp( s, "OU", 2 ) == 0 )
oid = OID_AT_ORG_UNIT;
else if( c - s == 2 && strncasecmp( s, "ST", 2 ) == 0 )
oid = OID_AT_STATE;
else if( c - s == 12 && strncasecmp( s, "serialNumber", 12 ) == 0 )
oid = OID_AT_SERIAL_NUMBER;
else if( c - s == 13 && strncasecmp( s, "postalAddress", 13 ) == 0 )
oid = OID_AT_POSTAL_ADDRESS;
else if( c - s == 10 && strncasecmp( s, "postalCode", 10 ) == 0 )
oid = OID_AT_POSTAL_CODE;
else
{
ret = POLARSSL_ERR_X509_UNKNOWN_OID;
goto exit;
}
s = c + 1;
in_tag = 0;
}
if( !in_tag && ( *c == ',' || c == end ) )
{
if( ( cur = asn1_store_named_data( head, oid, strlen( oid ),
(unsigned char *) s,
c - s ) ) == NULL )
{
return( POLARSSL_ERR_X509_MALLOC_FAILED );
}
while( c < end && *(c + 1) == ' ' )
c++;
s = c + 1;
in_tag = 1;
}
c++;
}
exit:
return( ret );
}
int x509_string_to_names( asn1_named_data **head, char *name )
{
int ret = 0;
char *s = name, *c = s;
char *end = s + strlen( s );
char *oid = NULL;
int in_tag = 1;
asn1_named_data *cur;
/* Clear existing chain if present */
asn1_free_named_data_list( head );
while( c <= end )
{
if( in_tag && *c == '=' )
{
if( memcmp( s, "CN", 2 ) == 0 && c - s == 2 )
oid = OID_AT_CN;
else if( memcmp( s, "C", 1 ) == 0 && c - s == 1 )
oid = OID_AT_COUNTRY;
else if( memcmp( s, "O", 1 ) == 0 && c - s == 1 )
oid = OID_AT_ORGANIZATION;
else if( memcmp( s, "L", 1 ) == 0 && c - s == 1 )
oid = OID_AT_LOCALITY;
else if( memcmp( s, "R", 1 ) == 0 && c - s == 1 )
oid = OID_PKCS9_EMAIL;
else if( memcmp( s, "OU", 2 ) == 0 && c - s == 2 )
oid = OID_AT_ORG_UNIT;
else if( memcmp( s, "ST", 2 ) == 0 && c - s == 2 )
oid = OID_AT_STATE;
else
{
ret = POLARSSL_ERR_X509_UNKNOWN_OID;
goto exit;
}
s = c + 1;
in_tag = 0;
}
if( !in_tag && ( *c == ',' || c == end ) )
{
if( ( cur = asn1_store_named_data( head, oid, strlen( oid ),
(unsigned char *) s,
c - s ) ) == NULL )
{
return( POLARSSL_ERR_X509_MALLOC_FAILED );
}
while( c < end && *(c + 1) == ' ' )
c++;
s = c + 1;
in_tag = 1;
}
c++;
}
exit:
return( ret );
}
