Security-59306.11.20.tar.gz

[apple/security.git] / OSX / libsecurity_utilities / lib / devrandom.h

diff --git a/OSX/libsecurity_utilities/lib/devrandom.h b/OSX/libsecurity_utilities/lib/devrandom.h
deleted file mode 100644 (file)
index a2bf448..0000000
--- 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 <security_utilities/utilities.h>
-#include <security_utilities/unix++.h>
-#include <security_utilities/globalizer.h>
-
-
-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<Writable> mWriter;
-};
-
-
-};     // end namespace Security
-
-
-#endif //_H_DEVRANDOM