1 files changed, 31 insertions, 0 deletions
diff --git a/libparc/parc/security/parc_DiffieHellmanGroup.h b/libparc/parc/security/parc_DiffieHellmanGroup.h
new file mode 100755
index 00000000..7402399e
--- /dev/null
+++ b/libparc/parc/security/parc_DiffieHellmanGroup.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file parc_DiffieHellmanGroup.h
+ * @ingroup security
+ * @brief An enumeration of the supported Diffie Hellman key exchange mechanisms.
+ *
+ */
+#ifndef libparc_parc_DiffieHellmanGroup_h
+#define libparc_parc_DiffieHellmanGroup_h
+
+typedef enum {
+    PARCDiffieHellmanGroup_Prime256v1, // NIST Prime-Curve P-256
+    PARCDiffieHellmanGroup_Secp521r1,  // NIST Prime-Curve P-521
+    PARCDiffieHellmanGroup_Curve2559   // Curve2559
+} PARCDiffieHellmanGroup;
+
+#endif // libparc_parc_DiffieHellmanGroup_h