From 2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Mon, 7 May 2012 11:21:11 +0200
Subject: Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b
 (http://svn.webkit.org/repository/webkit/trunk@116286)

---
 Source/JavaScriptCore/wtf/OSRandomSource.cpp | 71 ----------------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 Source/JavaScriptCore/wtf/OSRandomSource.cpp

(limited to 'Source/JavaScriptCore/wtf/OSRandomSource.cpp')

diff --git a/Source/JavaScriptCore/wtf/OSRandomSource.cpp b/Source/JavaScriptCore/wtf/OSRandomSource.cpp
deleted file mode 100644
index 0c1416a2f..000000000
--- a/Source/JavaScriptCore/wtf/OSRandomSource.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2011 Google 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
- *    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 GOOGLE, 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. 
- */
-
-#include "config.h"
-#include "OSRandomSource.h"
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#if OS(UNIX)
-#include <fcntl.h>
-#include <unistd.h>
-#endif
-
-#if OS(WINDOWS)
-#include <windows.h>
-#include <wincrypt.h> // windows.h must be included before wincrypt.h.
-#endif
-
-namespace WTF {
-
-#if USE(OS_RANDOMNESS)
-void cryptographicallyRandomValuesFromOS(unsigned char* buffer, size_t length)
-{
-#if OS(UNIX)
-    int fd = open("/dev/urandom", O_RDONLY, 0);
-    if (fd < 0)
-        CRASH(); // We need /dev/urandom for this API to work...
-
-    if (read(fd, buffer, length) != static_cast<ssize_t>(length))
-        CRASH();
-
-    close(fd);
-#elif OS(WINDOWS)
-    HCRYPTPROV hCryptProv = 0;
-    if (!CryptAcquireContext(&hCryptProv, 0, MS_DEF_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
-        CRASH();
-    if (!CryptGenRandom(hCryptProv, length, buffer))
-        CRASH();
-    CryptReleaseContext(hCryptProv, 0);
-#else
-    #error "This configuration doesn't have a strong source of randomness."
-    // WARNING: When adding new sources of OS randomness, the randomness must
-    //          be of cryptographic quality!
-#endif
-}
-#endif
-
-}
-- 
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