2 * Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
18 * @author Bartłomiej Grzelewski (b.grzelewski@samsung.com)
23 #include <openssl/bio.h>
24 #include <openssl/evp.h>
25 #include <openssl/x509.h>
27 #include <dpl/log/log.h>
29 #include <generic-backend/exception.h>
30 #include <sw-backend/key.h>
31 #include <sw-backend/internals.h>
33 #define EVP_SUCCESS 1 // DO NOTCHANGE THIS VALUE
34 #define EVP_FAIL 0 // DO NOTCHANGE THIS VALUE
40 typedef std::unique_ptr<BIO, std::function<void(BIO*)>> BioUniquePtr;
42 RawBuffer SKey::getBinary() const {
46 RawBuffer SKey::encrypt(const CryptoAlgorithm &alg, const RawBuffer &data)
48 return Internals::symmetricEncrypt(getBinary(), alg, data);
50 RawBuffer SKey::decrypt(const CryptoAlgorithm &alg, const RawBuffer &cipher)
52 return Internals::symmetricDecrypt(getBinary(), alg, cipher);
56 const CryptoAlgorithm &alg,
57 const RawBuffer &message)
59 return Internals::sign(getEvpShPtr().get(), alg, message);
62 RawBuffer AKey::getBinary() const {
66 int AKey::verify(const CryptoAlgorithm &alg, const RawBuffer &message, const RawBuffer &sign) {
67 return Internals::verify(getEvpShPtr().get(), alg, message, sign);
70 EvpShPtr AKey::getEvpShPtr() {
74 EVP_PKEY *pkey = NULL;
75 BioUniquePtr bio(BIO_new(BIO_s_mem()), BIO_free_all);
77 LogDebug("Start to parse key:");
80 (void)BIO_reset(bio.get());
81 BIO_write(bio.get(), m_key.data(), m_key.size());
82 pkey = d2i_PrivateKey_bio(bio.get(), NULL);
83 LogDebug("Trying d2i_PrivateKey_bio Status: " << (void*)pkey);
87 (void)BIO_reset(bio.get());
88 BIO_write(bio.get(), m_key.data(), m_key.size());
89 pkey = d2i_PUBKEY_bio(bio.get(), NULL);
90 LogDebug("Trying d2i_PUBKEY_bio Status: " << (void*)pkey);
94 ThrowErr(Exc::Crypto::InternalError, "Failed to parse key");
97 m_evp.reset(pkey, EVP_PKEY_free);
101 EvpShPtr Cert::getEvpShPtr() {
105 int size = static_cast<int>(m_key.size());
106 const unsigned char *ptr = reinterpret_cast<const unsigned char *>(m_key.data());
108 X509 *x509 = d2i_X509(NULL, &ptr, size);
111 ThrowErr(Exc::Crypto::InternalError, "Failed to parse certificate.");
114 m_evp.reset(X509_get_pubkey(x509), EVP_PKEY_free);
120 } // namespace Crypto