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Diffstat (limited to 'mysql/extra/yassl/taocrypt/include/sha.hpp')
| -rw-r--r-- | mysql/extra/yassl/taocrypt/include/sha.hpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/mysql/extra/yassl/taocrypt/include/sha.hpp b/mysql/extra/yassl/taocrypt/include/sha.hpp new file mode 100644 index 0000000..cf6d0d0 --- /dev/null +++ b/mysql/extra/yassl/taocrypt/include/sha.hpp @@ -0,0 +1,174 @@ +/* + 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. +*/ + +/* sha.hpp provides SHA-1 digests, see RFC 3174 +*/ + +#ifndef TAO_CRYPT_SHA_HPP +#define TAO_CRYPT_SHA_HPP + +#include "hash.hpp" + + +#if defined(TAOCRYPT_X86ASM_AVAILABLE) && defined(TAO_ASM) + #define DO_SHA_ASM +#endif + +namespace TaoCrypt { + + +// SHA-1 digest +class SHA : public HASHwithTransform { +public: + enum { BLOCK_SIZE = 64, DIGEST_SIZE = 20, PAD_SIZE = 56, + TAO_BYTE_ORDER = BigEndianOrder}; // in Bytes + SHA() : HASHwithTransform(DIGEST_SIZE / sizeof(word32), BLOCK_SIZE) + { Init(); } + ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); } + word32 getBlockSize() const { return BLOCK_SIZE; } + word32 getDigestSize() const { return DIGEST_SIZE; } + word32 getPadSize() const { return PAD_SIZE; } + +#ifdef DO_SHA_ASM + void Update(const byte* data, word32 len); +#endif + void Init(); + + SHA(const SHA&); + SHA& operator= (const SHA&); + + void Swap(SHA&); +private: + void Transform(); + void AsmTransform(const byte* data, word32 times); +}; + + +inline void swap(SHA& a, SHA& b) +{ + a.Swap(b); +} + +// SHA-256 digest +class SHA256 : public HASHwithTransform { +public: + enum { BLOCK_SIZE = 64, DIGEST_SIZE = 32, PAD_SIZE = 56, + TAO_BYTE_ORDER = BigEndianOrder}; // in Bytes + SHA256() : HASHwithTransform(DIGEST_SIZE / sizeof(word32), BLOCK_SIZE) + { Init(); } + ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); } + word32 getBlockSize() const { return BLOCK_SIZE; } + word32 getDigestSize() const { return DIGEST_SIZE; } + word32 getPadSize() const { return PAD_SIZE; } + + void Init(); + + SHA256(const SHA256&); + SHA256& operator= (const SHA256&); + + void Swap(SHA256&); +private: + void Transform(); +}; + + +// SHA-224 digest +class SHA224 : public HASHwithTransform { +public: + enum { BLOCK_SIZE = 64, DIGEST_SIZE = 28, PAD_SIZE = 56, + TAO_BYTE_ORDER = BigEndianOrder}; // in Bytes + SHA224() : HASHwithTransform(SHA256::DIGEST_SIZE /sizeof(word32),BLOCK_SIZE) + { Init(); } + ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); } + word32 getBlockSize() const { return BLOCK_SIZE; } + word32 getDigestSize() const { return DIGEST_SIZE; } + word32 getPadSize() const { return PAD_SIZE; } + + void Init(); + + SHA224(const SHA224&); + SHA224& operator= (const SHA224&); + + void Swap(SHA224&); +private: + void Transform(); +}; + + +#ifdef WORD64_AVAILABLE + +// SHA-512 digest +class SHA512 : public HASH64withTransform { +public: + enum { BLOCK_SIZE = 128, DIGEST_SIZE = 64, PAD_SIZE = 112, + TAO_BYTE_ORDER = BigEndianOrder}; // in Bytes + SHA512() : HASH64withTransform(DIGEST_SIZE / sizeof(word64), BLOCK_SIZE) + { Init(); } + ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); } + word32 getBlockSize() const { return BLOCK_SIZE; } + word32 getDigestSize() const { return DIGEST_SIZE; } + word32 getPadSize() const { return PAD_SIZE; } + + void Init(); + + SHA512(const SHA512&); + SHA512& operator= (const SHA512&); + + void Swap(SHA512&); +private: + void Transform(); +}; + + +// SHA-384 digest +class SHA384 : public HASH64withTransform { +public: + enum { BLOCK_SIZE = 128, DIGEST_SIZE = 48, PAD_SIZE = 112, + TAO_BYTE_ORDER = BigEndianOrder}; // in Bytes + SHA384() : HASH64withTransform(SHA512::DIGEST_SIZE/ sizeof(word64), + BLOCK_SIZE) + { Init(); } + ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); } + word32 getBlockSize() const { return BLOCK_SIZE; } + word32 getDigestSize() const { return DIGEST_SIZE; } + word32 getPadSize() const { return PAD_SIZE; } + + void Init(); + + SHA384(const SHA384&); + SHA384& operator= (const SHA384&); + + void Swap(SHA384&); +private: + void Transform(); +}; + +enum { MAX_SHA2_DIGEST_SIZE = 64 }; // SHA512 + +#else + +enum { MAX_SHA2_DIGEST_SIZE = 32 }; // SHA256 + +#endif // WORD64_AVAILABLE + + +} // namespace + + +#endif // TAO_CRYPT_SHA_HPP + |