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Refactor x509_string_to_names(): data in a table

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Manuel Pégourié-Gonnard 2014-06-12 11:06:36 +02:00
parent 0c1ec479fe
commit f3e5c22f4d
1 changed files with 54 additions and 62 deletions
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116
library/x509_create.c
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@ -40,6 +40,59 @@
#define strncasecmp _strnicmp
#endif
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" ), OID_AT_CN },
{ ADD_STRLEN( "commonName" ), OID_AT_CN },
{ ADD_STRLEN( "C" ), OID_AT_COUNTRY },
{ ADD_STRLEN( "countryName" ), OID_AT_COUNTRY },
{ ADD_STRLEN( "O" ), OID_AT_ORGANIZATION },
{ ADD_STRLEN( "organizationName" ), OID_AT_ORGANIZATION },
{ ADD_STRLEN( "L" ), OID_AT_LOCALITY },
{ ADD_STRLEN( "locality" ), OID_AT_LOCALITY },
{ ADD_STRLEN( "R" ), OID_PKCS9_EMAIL },
{ ADD_STRLEN( "OU" ), OID_AT_ORG_UNIT },
{ ADD_STRLEN( "organizationalUnitName" ), OID_AT_ORG_UNIT },
{ ADD_STRLEN( "ST" ), OID_AT_STATE },
{ ADD_STRLEN( "stateOrProvinceName" ), OID_AT_STATE },
{ ADD_STRLEN( "emailAddress" ), OID_PKCS9_EMAIL },
{ ADD_STRLEN( "serialNumber" ), OID_AT_SERIAL_NUMBER },
{ ADD_STRLEN( "postalAddress" ), OID_AT_POSTAL_ADDRESS },
{ ADD_STRLEN( "postalCode" ), OID_AT_POSTAL_CODE },
{ ADD_STRLEN( "dnQualifier" ), OID_AT_DN_QUALIFIER },
{ ADD_STRLEN( "title" ), OID_AT_TITLE },
{ ADD_STRLEN( "surName" ), OID_AT_SUR_NAME },
{ ADD_STRLEN( "SN" ), OID_AT_SUR_NAME },
{ ADD_STRLEN( "givenName" ), OID_AT_GIVEN_NAME },
{ ADD_STRLEN( "GN" ), OID_AT_GIVEN_NAME },
{ ADD_STRLEN( "initials" ), OID_AT_INITIALS },
{ ADD_STRLEN( "pseudonym" ), OID_AT_PSEUDONYM },
{ ADD_STRLEN( "generationQualifier" ), OID_AT_GENERATION_QUALIFIER },
{ ADD_STRLEN( "domainComponent" ), OID_DOMAIN_COMPONENT },
{ ADD_STRLEN( "DC" ), OID_DOMAIN_COMPONENT },
{ NULL, 0, NULL }
};
static const char *x509_at_oid_from_name( const char *name, size_t name_len )
{
const x509_attr_descriptor_t *cur;
for( cur = x509_attrs; cur->name != NULL; cur++ )
if( cur->name_len == name_len &&
strncasecmp( cur->name, name, name_len ) == 0 )
break;
return( cur->oid );
}
int x509_string_to_names( asn1_named_data **head, const char *name )
{
int ret = 0;
@ -55,68 +108,7 @@ int x509_string_to_names( asn1_named_data **head, const char *name )
{
if( in_tag && *c == '=' )
{
if( c - s == 2 && strncasecmp( s, "CN", 2 ) == 0 )
oid = OID_AT_CN;
else if( c - s == 10 && strncasecmp( s, "commonName", 10 ) == 0 )
oid = OID_AT_CN;
else if( c - s == 1 && strncasecmp( s, "C", 1 ) == 0 )
oid = OID_AT_COUNTRY;
else if( c - s == 11 && strncasecmp( s, "countryName", 11 ) == 0 )
oid = OID_AT_COUNTRY;
else if( c - s == 1 && strncasecmp( s, "O", 1 ) == 0 )
oid = OID_AT_ORGANIZATION;
else if( c - s == 16 &&
strncasecmp( s, "organizationName", 16 ) == 0 )
oid = OID_AT_ORGANIZATION;
else if( c - s == 1 && strncasecmp( s, "L", 1 ) == 0 )
oid = OID_AT_LOCALITY;
else if( c - s == 8 && strncasecmp( s, "locality", 8 ) == 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 == 22 &&
strncasecmp( s, "organizationalUnitName", 22 ) == 0 )
oid = OID_AT_ORG_UNIT;
else if( c - s == 2 && strncasecmp( s, "ST", 2 ) == 0 )
oid = OID_AT_STATE;
else if( c - s == 19 &&
strncasecmp( s, "stateOrProvinceName", 19 ) == 0 )
oid = OID_AT_STATE;
else if( c - s == 12 && strncasecmp( s, "emailAddress", 12 ) == 0 )
oid = OID_PKCS9_EMAIL;
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 if( c - s == 11 && strncasecmp( s, "dnQualifier", 11 ) == 0 )
oid = OID_AT_DN_QUALIFIER;
else if( c - s == 5 && strncasecmp( s, "title", 5 ) == 0 )
oid = OID_AT_TITLE;
else if( c - s == 7 && strncasecmp( s, "surName", 7 ) == 0 )
oid = OID_AT_SUR_NAME;
else if( c - s == 2 && strncasecmp( s, "SN", 2 ) == 0 )
oid = OID_AT_SUR_NAME;
else if( c - s == 9 && strncasecmp( s, "givenName", 9 ) == 0 )
oid = OID_AT_GIVEN_NAME;
else if( c - s == 2 && strncasecmp( s, "GN", 2 ) == 0 )
oid = OID_AT_GIVEN_NAME;
else if( c - s == 8 && strncasecmp( s, "initials", 8 ) == 0 )
oid = OID_AT_INITIALS;
else if( c - s == 9 && strncasecmp( s, "pseudonym", 9 ) == 0 )
oid = OID_AT_PSEUDONYM;
else if( c - s == 19 &&
strncasecmp( s, "generationQualifier", 19 ) == 0 )
oid = OID_AT_GENERATION_QUALIFIER;
else if( c - s == 15 &&
strncasecmp( s, "domainComponent", 15 ) == 0 )
oid = OID_DOMAIN_COMPONENT;
else if( c - s == 2 && strncasecmp( s, "DC", 2 ) == 0 )
oid = OID_DOMAIN_COMPONENT;
else
if( ( oid = x509_at_oid_from_name( s, c - s ) ) == NULL )
{
ret = POLARSSL_ERR_X509_UNKNOWN_OID;
goto exit;