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/*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if defined(ENABLE_CRYPTO_REFRESH)
#include "hkdf.hpp"
#if defined(CRYPTO_BACKEND_BOTAN)
#include "hkdf_botan.hpp"
#endif
#if defined(CRYPTO_BACKEND_OPENSSL)
#error HKDF not implemented for OpenSSL Backend
#endif
namespace rnp {
std::unique_ptr<Hkdf>
Hkdf::create(pgp_hash_alg_t alg)
{
#if defined(CRYPTO_BACKEND_OPENSSL)
#error HKDF not implemented for OpenSSL
// return Hash_OpenSSL::create(alg);
#elif defined(CRYPTO_BACKEND_BOTAN)
return Hkdf_Botan::create(alg);
#else
#error "Crypto backend not specified"
#endif
}
size_t
Hkdf::size() const
{
return size_;
}
pgp_hash_alg_t
Hkdf::alg() const
{
return hash_alg_;
}
Hkdf::~Hkdf()
{
}
} // namespace rnp
#endif