diff options
author | StormBytePP <stormbyte@gmail.com> | 2015-08-19 19:02:10 +0200 |
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committer | StormBytePP <stormbyte@gmail.com> | 2015-08-21 17:52:42 +0200 |
commit | 1d2aafd39bcb79a67357d198ce9b2345642fdd39 (patch) | |
tree | c32cf1c3717625c60da59c82ba5a4fca2530119a /src/common/Cryptography/SHA256.cpp | |
parent | 172293acee1607727ebd8070ab3e1390590d02a8 (diff) |
Core/Build: Merge common library and move database out of shared
Diffstat (limited to 'src/common/Cryptography/SHA256.cpp')
-rw-r--r-- | src/common/Cryptography/SHA256.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/common/Cryptography/SHA256.cpp b/src/common/Cryptography/SHA256.cpp new file mode 100644 index 00000000000..2a93aeeab72 --- /dev/null +++ b/src/common/Cryptography/SHA256.cpp @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/> + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * + * 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. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "SHA256.h" +#include "BigNumber.h" +#include <cstring> +#include <stdarg.h> + +SHA256Hash::SHA256Hash() +{ + SHA256_Init(&mC); + memset(mDigest, 0, SHA256_DIGEST_LENGTH * sizeof(uint8)); +} + +SHA256Hash::~SHA256Hash() +{ + SHA256_Init(&mC); +} + +void SHA256Hash::UpdateData(const uint8 *dta, int len) +{ + SHA256_Update(&mC, dta, len); +} + +void SHA256Hash::UpdateData(const std::string &str) +{ + UpdateData((uint8 const*)str.c_str(), str.length()); +} + +void SHA256Hash::UpdateBigNumbers(BigNumber* bn0, ...) +{ + va_list v; + BigNumber* bn; + + va_start(v, bn0); + bn = bn0; + while (bn) + { + UpdateData(bn->AsByteArray().get(), bn->GetNumBytes()); + bn = va_arg(v, BigNumber*); + } + va_end(v); +} + +void SHA256Hash::Initialize() +{ + SHA256_Init(&mC); +} + +void SHA256Hash::Finalize(void) +{ + SHA256_Final(mDigest, &mC); +} |