Source/WebCore/crypto/parameters/CryptoAlgorithmHmacKeyParams.h

/*
 * Copyright (C) 2013 Apple Inc. 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
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
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#ifndef CryptoAlgorithmHmacKeyParams_h
#define CryptoAlgorithmHmacKeyParams_h

#include "CryptoAlgorithmIdentifier.h"
#include "CryptoAlgorithmParameters.h"

#if ENABLE(SUBTLE_CRYPTO)

namespace WebCore {

class CryptoAlgorithmHmacKeyParams final : public CryptoAlgorithmParameters {
public:
    CryptoAlgorithmHmacKeyParams()
        : hasLength(false)
    {
    }

    // The inner hash function to use.
    CryptoAlgorithmIdentifier hash;

    // The length (in bytes) of the key to generate. If unspecified, the recommended length will be used,
    // which is the size of the associated hash function's block size.
    bool hasLength;
    unsigned length;

    virtual Class parametersClass() const override { return Class::HmacKeyParams; }
};

CRYPTO_ALGORITHM_PARAMETERS_CASTS(HmacKeyParams)

}

#endif // ENABLE(SUBTLE_CRYPTO)
#endif // CryptoAlgorithmHmacKeyParams_h