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Diffstat (limited to 'src/server/shared/Cryptography/HMACSHA1.h')
| -rw-r--r-- | src/server/shared/Cryptography/HMACSHA1.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/server/shared/Cryptography/HMACSHA1.h b/src/server/shared/Cryptography/HMACSHA1.h new file mode 100644 index 00000000000..845d6e84802 --- /dev/null +++ b/src/server/shared/Cryptography/HMACSHA1.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> + * + * Copyright (C) 2008-2010 Trinity <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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _AUTH_HMAC_H +#define _AUTH_HMAC_H + +#include "Common.h" +#include <openssl/hmac.h> +#include <openssl/sha.h> + +class BigNumber; + +#define SEED_KEY_SIZE 16 + +class HmacHash +{ + public: + HmacHash(uint32 len, uint8 *seed); + ~HmacHash(); + void UpdateBigNumber(BigNumber *bn); + void UpdateData(const uint8 *data, int length); + void UpdateData(const std::string &str); + void Finalize(); + uint8 *ComputeHash(BigNumber *bn); + uint8 *GetDigest() { return (uint8*)m_digest; } + int GetLength() { return SHA_DIGEST_LENGTH; } + private: + HMAC_CTX m_ctx; + uint8 m_digest[SHA_DIGEST_LENGTH]; +}; +#endif + |