1 files changed, 61 insertions, 0 deletions
diff --git a/libtransport/includes/hicn/transport/auth/crypto_suite.h b/libtransport/includes/hicn/transport/auth/crypto_suite.h
new file mode 100644
index 000000000..f3b535264
--- /dev/null
+++ b/libtransport/includes/hicn/transport/auth/crypto_suite.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+#pragma once
+
+#include <hicn/transport/auth/crypto_hash.h>
+
+extern "C" {
+#include <openssl/obj_mac.h>
+}
+
+namespace transport {
+namespace auth {
+
+enum class CryptoSuite : uint8_t {
+  UNKNOWN,
+  DSA_BLAKE2B512,
+  DSA_BLAKE2S256,
+  DSA_SHA256,
+  DSA_SHA512,
+  ECDSA_BLAKE2B512,
+  ECDSA_BLAKE2S256,
+  ECDSA_SHA256,
+  ECDSA_SHA512,
+  ED25519,
+  ED448,
+  HMAC_BLAKE2B512,
+  HMAC_BLAKE2S256,
+  HMAC_SHA256,
+  HMAC_SHA512,
+  RSA_BLAKE2B512,
+  RSA_BLAKE2S256,
+  RSA_SHA256,
+  RSA_SHA512,
+};
+
+// Return the suite associated to the given NID
+CryptoSuite getSuite(int nid);
+
+// Return the string representation of given suite
+std::string getStringSuite(CryptoSuite suite);
+
+// Return the hash type associated to the given suite
+CryptoHashType getHashType(CryptoSuite suite);
+
+// Return the OpenSSL EVP_MD pointer associated to a given suite
+const EVP_MD *getMD(CryptoSuite suite);
+}  // namespace auth
+}  // namespace transport