X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_ssl/lib/sslRand.c diff --git a/libsecurity_ssl/lib/sslRand.c b/libsecurity_ssl/lib/sslRand.c deleted file mode 100644 index 0c221c07..00000000 --- a/libsecurity_ssl/lib/sslRand.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 1999-2001,2005-2008,2010-2011 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@ - */ - -/* - * sslRand.c - Randomness - */ - -/* THIS FILE CONTAINS KERNEL CODE */ - -#include "sslRand.h" -#include "sslDebug.h" -#include - -#ifdef KERNEL - -void read_random(void* buffer, u_int numBytes); - -#else - -#include - -#ifdef TARGET_OS_EMBEDDED -#include -#else -static -int sslRandMacOSX(void *data, size_t len) -{ - static int random_fd = -1; - - if (random_fd == -1) { - random_fd = open("/dev/random", O_RDONLY); - if (random_fd == -1) { - sslErrorLog("sslRand: error opening /dev/random: %s\n", - strerror(errno)); - return -1; - } - } - - ssize_t bytesRead = read(random_fd, data, len); - if (bytesRead != len) { - sslErrorLog("sslRand: error reading %lu bytes from /dev/random: %s\n", - len, strerror(errno)); - serr = -1; - } - - return serr; -} -#endif /* TARGET_OS_EMBEDDED */ - -#endif /* KERNEL */ - -/* - * Common RNG function. - */ -int sslRand(SSLBuffer *buf) -{ - check(buf != NULL); - check(buf->data != NULL); - - if(buf->length == 0) { - sslErrorLog("sslRand: zero buf->length\n"); - return 0; - } - -#ifdef KERNEL - read_random(buf->data, (u_int)buf->length); - return 0; -#else -#ifdef TARGET_OS_EMBEDDED - return SecRandomCopyBytes(kSecRandomDefault, buf->length, buf->data); -#else - return sslRandMacOSX(ctx, buf); -#endif -#endif -}