blob: f13e0501afcd6d0ab5eeb14edf7e4163fe164ff7 [file] [log] [blame]
/*
* Copyright (c) 2016, The OpenThread Authors.
* 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.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 HOLDER 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.
*/
/**
* @file
* This file implements AES-ECB.
*/
#include "aes_ecb.hpp"
#include "common/debug.hpp"
#include "common/error.hpp"
namespace ot {
namespace Crypto {
AesEcb::AesEcb(void)
{
mContext.mContext = mContextStorage;
mContext.mContextSize = sizeof(mContextStorage);
SuccessOrAssert(otPlatCryptoAesInit(&mContext));
}
void AesEcb::SetKey(const Key &aKey)
{
SuccessOrAssert(otPlatCryptoAesSetKey(&mContext, &aKey));
}
void AesEcb::Encrypt(const uint8_t aInput[kBlockSize], uint8_t aOutput[kBlockSize])
{
SuccessOrAssert(otPlatCryptoAesEncrypt(&mContext, aInput, aOutput));
}
AesEcb::~AesEcb(void)
{
SuccessOrAssert(otPlatCryptoAesFree(&mContext));
}
} // namespace Crypto
} // namespace ot