X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/84aacf34eae6543be9f0280b2015385f91e5c2c6..b54c578e17e9bcbd74aa30ea75e25e955b9a6205:/OSX/libsecurity_utilities/lib/devrandom.h?ds=sidebyside diff --git a/OSX/libsecurity_utilities/lib/devrandom.h b/OSX/libsecurity_utilities/lib/devrandom.h deleted file mode 100644 index a2bf448a..00000000 --- a/OSX/libsecurity_utilities/lib/devrandom.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2000-2004,2011,2014 Apple Inc. All Rights Reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ - - -// -// devrandom - RNG operations based on /dev/random -// -#ifndef _H_DEVRANDOM -#define _H_DEVRANDOM - -#include -#include -#include - - -namespace Security { - - -// -// This RNG doesn't use /dev/random for reading, it uses CommonCrypto -// (same as SecRandom does). It is not repeatable. -// -// AddEntropy() contributes random entropy to a global pool (only). -// -class DevRandomGenerator { - struct Writable : public UnixPlusPlus::FileDesc { - Writable() { open("/dev/random", O_RDWR); } - }; - -public: - DevRandomGenerator(bool writable = false); - - void random(void *data, size_t length); - void addEntropy(const void *data, size_t length); - -private: - static ModuleNexus mWriter; -}; - - -}; // end namespace Security - - -#endif //_H_DEVRANDOM