X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_utilities/lib/devrandom.h diff --git a/libsecurity_utilities/lib/devrandom.h b/libsecurity_utilities/lib/devrandom.h deleted file mode 100644 index 1d564140..00000000 --- a/libsecurity_utilities/lib/devrandom.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (c) 2000-2004 Apple Computer, 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 uses /dev/random. -// It is not repeatable. AddEntropy() contributes random entropy to a global pool (only). -// -class DevRandomGenerator { - struct Readonly : public UnixPlusPlus::FileDesc { - Readonly() { open("/dev/random", O_RDONLY); } - }; - - 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 mReader; - static ModuleNexus mWriter; -}; - - -}; // end namespace Security - - -#endif //_H_DEVRANDOM