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/*
* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* 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 APPLE COMPUTER, INC. ``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 COMPUTER, INC. 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.
*/
#ifndef SKY_ENGINE_WTF_CRYPTOGRAPHICALLYRANDOMNUMBER_H_
#define SKY_ENGINE_WTF_CRYPTOGRAPHICALLYRANDOMNUMBER_H_
#include <cstddef>
#include <stdint.h>
#include "sky/engine/wtf/WTFExport.h"
namespace WTF {
typedef void (*RandomNumberSource)(unsigned char*, size_t);
// The RandomNumberSource function MUST be threadsafe.
WTF_EXPORT void setRandomSource(RandomNumberSource);
// These functions are threadsafe.
WTF_EXPORT uint32_t cryptographicallyRandomNumber();
WTF_EXPORT void cryptographicallyRandomValues(void* buffer, size_t length);
}
using WTF::cryptographicallyRandomNumber;
using WTF::cryptographicallyRandomValues;
#endif // SKY_ENGINE_WTF_CRYPTOGRAPHICALLYRANDOMNUMBER_H_