1 files changed, 50 insertions, 0 deletions
diff --git a/lib/ext/cert_types.h b/lib/ext/cert_types.h
new file mode 100644
index 0000000000..c54e0f2bfe
--- /dev/null
+++ b/lib/ext/cert_types.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2018 ARPA2 project
+ *
+ * Author: Tom Vrancken (dev@tomvrancken.nl)
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ * This file provides common functionality for certificate type
+ * handling during TLS hello extensions.
+ *
+ */
+
+/* Maps IANA TLS Certificate Types identifiers to internal
+ * certificate type representation.
+ */
+static inline gnutls_certificate_type_t _gnutls_IANA2cert_type(int num)
+{
+	switch (num) {
+		case 0:
+			return GNUTLS_CRT_X509;
+		default:
+			return GNUTLS_CRT_UNKNOWN;
+	}
+}
+
+/* Maps internal certificate type representation to
+ * IANA TLS Certificate Types identifiers.
+ */
+static inline int _gnutls_cert_type2IANA(gnutls_certificate_type_t cert_type)
+{
+	switch (cert_type) {
+		case GNUTLS_CRT_X509:
+			return 0;
+		default:
+			return GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
+	}
+}