Add support for dnQualifier in DNs.

src/libstrongswan/utils/identification.c

@@ -81,6 +81,7 @@ static const x501rdn_t x501rdns[] = {
 	{"N", 					OID_NAME,					ASN1_PRINTABLESTRING},
 	{"G", 					OID_GIVEN_NAME,				ASN1_PRINTABLESTRING},
 	{"I", 					OID_INITIALS,				ASN1_PRINTABLESTRING},
+	{"dnQualifier", 		OID_DN_QUALIFIER,			ASN1_PRINTABLESTRING},
 	{"ID", 					OID_UNIQUE_IDENTIFIER,		ASN1_PRINTABLESTRING},
 	{"EN", 					OID_EMPLOYEE_NUMBER,		ASN1_PRINTABLESTRING},
 	{"employeeNumber",		OID_EMPLOYEE_NUMBER,		ASN1_PRINTABLESTRING},
@@ -219,6 +220,7 @@ METHOD(enumerator_t, rdn_part_enumerate, bool,
 		{OID_NAME,				ID_PART_RDN_N},
 		{OID_GIVEN_NAME,		ID_PART_RDN_G},
 		{OID_INITIALS,			ID_PART_RDN_I},
+		{OID_DN_QUALIFIER,		ID_PART_RDN_DNQ},
 		{OID_UNIQUE_IDENTIFIER,	ID_PART_RDN_ID},
 		{OID_EMAIL_ADDRESS,		ID_PART_RDN_E},
 		{OID_EMPLOYEE_NUMBER,	ID_PART_RDN_EN},