x509: Replace the comma separated string AC group builder with a list based one

src/libstrongswan/credentials/builder.c

@@ -38,7 +38,7 @@ ENUM(builder_part_names, BUILD_FROM_FILE, BUILD_END,
 	"BUILD_SERIAL",
 	"BUILD_DIGEST_ALG",
 	"BUILD_ENCRYPTION_ALG",
-	"BUILD_IETF_GROUP_ATTR",
+	"BUILD_AC_GROUP_STRINGS",
 	"BUILD_CA_CERT",
 	"BUILD_CERT",
 	"BUILD_CRL_DISTRIBUTION_POINTS",
@@ -72,4 +72,3 @@ ENUM(builder_part_names, BUILD_FROM_FILE, BUILD_END,
 	"BUILD_THRESHOLD",
 	"BUILD_END",
 );
-

src/libstrongswan/credentials/builder.h

@@ -87,8 +87,8 @@ enum builder_part_t {
 	BUILD_DIGEST_ALG,
 	/** encryption algorithm to use, encryption_algorithm_t */
 	BUILD_ENCRYPTION_ALG,
-	/** a comma-separated list of ietf group attributes, char* */
-	BUILD_IETF_GROUP_ATTR,
+	/** list of AC group memberships, linked_list_t* with char* */
+	BUILD_AC_GROUP_STRINGS,
 	/** a ca certificate, certificate_t* */
 	BUILD_CA_CERT,
 	/** a certificate, certificate_t* */