diff options
Diffstat (limited to 'extra/yassl/taocrypt/src/random.cpp')
| -rw-r--r-- | extra/yassl/taocrypt/src/random.cpp | 75 |
1 files changed, 7 insertions, 68 deletions
diff --git a/extra/yassl/taocrypt/src/random.cpp b/extra/yassl/taocrypt/src/random.cpp index 2a2ac83ca34..aa9be7f1985 100644 --- a/extra/yassl/taocrypt/src/random.cpp +++ b/extra/yassl/taocrypt/src/random.cpp @@ -1,6 +1,5 @@ /* - Copyright (c) 2005-2007 MySQL AB, 2009 Sun Microsystems, Inc. - Use is subject to license terms. + Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +11,9 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + along with this program; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + MA 02110-1301 USA. */ @@ -92,78 +92,17 @@ void OS_Seed::GenerateSeed(byte* output, word32 sz) } -#elif defined(__NETWARE__) - -/* The OS_Seed implementation for Netware */ - -#include <nks/thread.h> -#include <nks/plat.h> - -// Loop on high resulution Read Time Stamp Counter -static void NetwareSeed(byte* output, word32 sz) -{ - word32 tscResult; - - for (word32 i = 0; i < sz; i += sizeof(tscResult)) { - #if defined(__GNUC__) - asm volatile("rdtsc" : "=A" (tscResult)); - #else - #ifdef __MWERKS__ - asm { - #else - __asm { - #endif - rdtsc - mov tscResult, eax - } - #endif - - memcpy(output, &tscResult, sizeof(tscResult)); - output += sizeof(tscResult); - - NXThreadYield(); // induce more variance - } -} - - -OS_Seed::OS_Seed() -{ -} - - -OS_Seed::~OS_Seed() -{ -} - - -void OS_Seed::GenerateSeed(byte* output, word32 sz) -{ - /* - Try to use NXSeedRandom as it will generate a strong - seed using the onboard 82802 chip - - As it's not always supported, fallback to default - implementation if an error is returned - */ - - if (NXSeedRandom(sz, output) != 0) - { - NetwareSeed(output, sz); - } -} - - #else /* The default OS_Seed implementation */ -OS_Seed::OS_Seed() +OS_Seed::OS_Seed() { fd_ = open("/dev/urandom",O_RDONLY); if (fd_ == -1) { fd_ = open("/dev/random",O_RDONLY); - if (fd_ == -1) - error_.SetError(OPEN_RAN_E); + if (fd_ == -1) + error_.SetError(OPEN_RAN_E); } } |