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/*
* 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
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