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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-05-07 11:21:11 +0200 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-05-07 11:21:11 +0200 |
commit | 2cf6c8816a73e0132bd8fa3b509d62d7c51b6e47 (patch) | |
tree | 988e8c5b116dd0466244ae2fe5af8ee9be926d76 /Source/JavaScriptCore/wtf/OSRandomSource.cpp | |
parent | dd91e772430dc294e3bf478c119ef8d43c0a3358 (diff) | |
download | qtwebkit-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.cpp | 71 |
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 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 - -} |