HashingUtils.h

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/*
  * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License").
  * You may not use this file except in compliance with the License.
  * A copy of the License is located at
  *
  *  http://aws.amazon.com/apache2.0
  *
  * or in the "license" file accompanying this file. This file is distributed
  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
  * express or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */

#pragma once

#include <aws/core/Core_EXPORTS.h>

#include <aws/core/utils/memory/stl/AWSStreamFwd.h>
#include <aws/core/utils/memory/stl/AWSString.h>
#include <aws/core/utils/Array.h>

namespace Aws
{
    namespace Utils
    {

        class AWS_CORE_API HashingUtils
        {
        public:
            static Aws::String Base64Encode(const ByteBuffer& byteBuffer);

            static ByteBuffer Base64Decode(const Aws::String&);

            static Aws::String HexEncode(const ByteBuffer& byteBuffer);

            static ByteBuffer HexDecode(const Aws::String& str);

            static ByteBuffer CalculateSHA256HMAC(const ByteBuffer& toSign, const ByteBuffer& secret);

            static ByteBuffer CalculateSHA256(const Aws::String& str);

            static ByteBuffer CalculateSHA256(Aws::IOStream& stream);

            static ByteBuffer CalculateMD5(const Aws::String& str);

            static ByteBuffer CalculateMD5(Aws::IOStream& stream);

            static int HashString(const char* strToHash);

        };

    } // namespace Utils
} // namespace Aws