/*
 *  Copyright (c) 2016, The OpenThread Authors.
 *  All rights reserved.
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 *  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
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 */

/**
 * @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