76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
|
|
* This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef ZONEMINDER_SRC_ZM_CRYPTO_GNUTLS_H_
|
|
#define ZONEMINDER_SRC_ZM_CRYPTO_GNUTLS_H_
|
|
|
|
#ifdef HAVE_LIBGNUTLS
|
|
|
|
#include "zm_crypto_generics.h"
|
|
#include "zm_utils.h"
|
|
#include <gnutls/crypto.h>
|
|
|
|
namespace zm {
|
|
namespace crypto {
|
|
namespace impl {
|
|
namespace gnutls {
|
|
|
|
template<HashAlgorithms Algorithm>
|
|
struct HashAlgorithmMapper;
|
|
|
|
template<>
|
|
struct HashAlgorithmMapper<HashAlgorithms::kMD5> {
|
|
static constexpr gnutls_digest_algorithm_t algorithm = GNUTLS_DIG_MD5;
|
|
};
|
|
|
|
template<>
|
|
struct HashAlgorithmMapper<HashAlgorithms::kSHA1> {
|
|
static constexpr gnutls_digest_algorithm_t algorithm = GNUTLS_DIG_SHA1;
|
|
};
|
|
|
|
template<HashAlgorithms Algorithm>
|
|
class GenericHashImpl : public GenericHash<GenericHashImpl<Algorithm>, Algorithm> {
|
|
public:
|
|
GenericHashImpl() {
|
|
int32 ret = gnutls_hash_init(&handle_, HashAlgorithmMapper<Algorithm>::algorithm);
|
|
ASSERT(ret == 0);
|
|
};
|
|
|
|
void DoUpdateData(const uint8 *data, size_t length) {
|
|
int32 res = gnutls_hash(handle_, data, length);
|
|
ASSERT(res == 0);
|
|
}
|
|
|
|
void DoFinalize() {
|
|
gnutls_hash_deinit(handle_, digest_.data());
|
|
}
|
|
|
|
private:
|
|
gnutls_hash_hd_t handle_ = {};
|
|
|
|
using Base = GenericHash<GenericHashImpl<Algorithm>, Algorithm>;
|
|
using Base::digest_;
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // HAVE_LIBGNUTLS
|
|
|
|
#endif // ZONEMINDER_SRC_ZM_CRYPTO_GNUTLS_H_
|