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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.
*/
#include <hicn/transport/auth/crypto_suite.h>
namespace transport {
namespace auth {
CryptoSuite getSuite(int nid) {
switch (nid) {
case NID_ED25519:
return CryptoSuite::ED25519;
case NID_ED448:
return CryptoSuite::ED448;
case NID_ecdsa_with_SHA256:
return CryptoSuite::ECDSA_SHA256;
case NID_ecdsa_with_SHA512:
return CryptoSuite::ECDSA_SHA512;
case NID_sha256WithRSAEncryption:
return CryptoSuite::RSA_SHA256;
case NID_sha512WithRSAEncryption:
return CryptoSuite::RSA_SHA512;
case NID_hmacWithSHA256:
return CryptoSuite::HMAC_SHA256;
case NID_hmacWithSHA512:
return CryptoSuite::HMAC_SHA512;
case NID_dsa_with_SHA256:
return CryptoSuite::DSA_SHA256;
case NID_dsa_with_SHA512:
return CryptoSuite::DSA_SHA512;
default:
return CryptoSuite::UNKNOWN;
}
}
std::string getStringSuite(CryptoSuite suite) {
switch (suite) {
case CryptoSuite::ED25519:
return "ED25519";
case CryptoSuite::ED448:
return "ED448";
case CryptoSuite::ECDSA_BLAKE2B512:
return "ECDSA_BLAKE2B512";
case CryptoSuite::ECDSA_BLAKE2S256:
return "ECDSA_BLAKE2S256";
case CryptoSuite::ECDSA_SHA256:
return "ECDSA_SHA256";
case CryptoSuite::ECDSA_SHA512:
return "ECDSA_SHA512";
case CryptoSuite::RSA_BLAKE2B512:
return "RSA_BLAKE2B512";
case CryptoSuite::RSA_BLAKE2S256:
return "RSA_BLAKE2S256";
case CryptoSuite::RSA_SHA256:
return "RSA_SHA256";
case CryptoSuite::RSA_SHA512:
return "RSA_SHA512";
case CryptoSuite::HMAC_BLAKE2B512:
return "HMAC_BLAKE2B512";
case CryptoSuite::HMAC_BLAKE2S256:
return "HMAC_BLAKE2S256";
case CryptoSuite::HMAC_SHA256:
return "HMAC_SHA256";
case CryptoSuite::HMAC_SHA512:
return "HMAC_SHA512";
case CryptoSuite::DSA_BLAKE2B512:
return "DSA_BLAKE2B512";
case CryptoSuite::DSA_BLAKE2S256:
return "DSA_BLAKE2S256";
case CryptoSuite::DSA_SHA256:
return "DSA_SHA256";
case CryptoSuite::DSA_SHA512:
return "DSA_SHA512";
default:
return "UNKNOWN";
}
}
CryptoHashType getHashType(CryptoSuite suite) {
switch (suite) {
case CryptoSuite::DSA_BLAKE2B512:
case CryptoSuite::ECDSA_BLAKE2B512:
case CryptoSuite::HMAC_BLAKE2B512:
case CryptoSuite::RSA_BLAKE2B512:
return CryptoHashType::BLAKE2B512;
case CryptoSuite::DSA_BLAKE2S256:
case CryptoSuite::ECDSA_BLAKE2S256:
case CryptoSuite::HMAC_BLAKE2S256:
case CryptoSuite::RSA_BLAKE2S256:
return CryptoHashType::BLAKE2S256;
case CryptoSuite::DSA_SHA256:
case CryptoSuite::ECDSA_SHA256:
case CryptoSuite::ED25519:
case CryptoSuite::ED448:
case CryptoSuite::HMAC_SHA256:
case CryptoSuite::RSA_SHA256:
return CryptoHashType::SHA256;
case CryptoSuite::DSA_SHA512:
case CryptoSuite::ECDSA_SHA512:
case CryptoSuite::HMAC_SHA512:
case CryptoSuite::RSA_SHA512:
return CryptoHashType::SHA512;
default:
return CryptoHashType::UNKNOWN;
}
}
const EVP_MD *getMD(CryptoSuite suite) {
switch (suite) {
case CryptoSuite::ED25519:
case CryptoSuite::ED448:
return nullptr;
default:
return CryptoHash::getMD(getHashType(suite));
}
}
} // namespace auth
} // namespace transport
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