From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/extra/yassl/taocrypt/src/random.cpp | 138 ------------------------------ 1 file changed, 138 deletions(-) delete mode 100644 mysql/extra/yassl/taocrypt/src/random.cpp (limited to 'mysql/extra/yassl/taocrypt/src/random.cpp') diff --git a/mysql/extra/yassl/taocrypt/src/random.cpp b/mysql/extra/yassl/taocrypt/src/random.cpp deleted file mode 100644 index 26dae7d..0000000 --- a/mysql/extra/yassl/taocrypt/src/random.cpp +++ /dev/null @@ -1,138 +0,0 @@ -/* - Copyright (c) 2000, 2014, 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 - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - 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. -*/ - - -/* random.cpp implements a crypto secure Random Number Generator using an OS - specific seed, switch to /dev/random for more security but may block -*/ - -#include "runtime.hpp" -#include "random.hpp" -#include -#include - -#if defined(_WIN32) - #include - #include -#else - #include - #include - #include -#endif // _WIN32 - -namespace TaoCrypt { - - -// Get seed and key cipher -RandomNumberGenerator::RandomNumberGenerator() -{ - byte key[32]; - byte junk[256]; - - seed_.GenerateSeed(key, sizeof(key)); - cipher_.SetKey(key, sizeof(key)); - GenerateBlock(junk, sizeof(junk)); // rid initial state -} - - -// place a generated block in output -void RandomNumberGenerator::GenerateBlock(byte* output, word32 sz) -{ - memset(output, 0, sz); - cipher_.Process(output, output, sz); -} - - -byte RandomNumberGenerator::GenerateByte() -{ - byte b; - GenerateBlock(&b, 1); - - return b; -} - - -#if defined(_WIN32) - -/* The OS_Seed implementation for windows */ - -OS_Seed::OS_Seed() -{ - if(!CryptAcquireContext(&handle_, 0, 0, PROV_RSA_FULL, - CRYPT_VERIFYCONTEXT)) - error_.SetError(WINCRYPT_E); -} - - -OS_Seed::~OS_Seed() -{ - CryptReleaseContext(handle_, 0); -} - - -void OS_Seed::GenerateSeed(byte* output, word32 sz) -{ - if (!CryptGenRandom(handle_, sz, output)) - error_.SetError(CRYPTGEN_E); -} - - -#else - -/* The default OS_Seed implementation */ - -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); - } -} - - -OS_Seed::~OS_Seed() -{ - close(fd_); -} - - -// may block -void OS_Seed::GenerateSeed(byte* output, word32 sz) -{ - while (sz) { - int len = read(fd_, output, sz); - if (len == -1) { - error_.SetError(READ_RAN_E); - return; - } - - sz -= len; - output += len; - - if (sz) - sleep(1); - } -} - -#endif // _WIN32 - - - -} // namespace -- cgit v1.1