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authorSimon Hausmann <simon.hausmann@nokia.com>2012-05-07 11:21:11 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-05-07 11:21:11 +0200
commit2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 (patch)
tree988e8c5b116dd0466244ae2fe5af8ee9be926d76 /Source/JavaScriptCore/wtf/OSRandomSource.cpp
parentdd91e772430dc294e3bf478c119ef8d43c0a3358 (diff)
downloadqtwebkit-2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47.tar.gz
Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)
Diffstat (limited to 'Source/JavaScriptCore/wtf/OSRandomSource.cpp')
-rw-r--r--Source/JavaScriptCore/wtf/OSRandomSource.cpp71
1 files changed, 0 insertions, 71 deletions
diff --git a/Source/JavaScriptCore/wtf/OSRandomSource.cpp b/Source/JavaScriptCore/wtf/OSRandomSource.cpp
deleted file mode 100644
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--- 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
-
-}