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Cryptography: Optimize Whirlpool implementation by using public domain assembly code developed by Wei Dai

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This commit is contained in:
Mounir IDRASSI
2015-12-30 06:57:34 +01:00
parent d462806ea9
commit 0c2c0a846d
17 changed files with 1547 additions and 1170 deletions
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19
src/Crypto/Sha2.c
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@@ -69,6 +69,7 @@
*/
#include "Common/Endian.h"
#include "Crypto/misc.h"
#define PLATFORM_BYTE_ORDER BYTE_ORDER
#define IS_LITTLE_ENDIAN LITTLE_ENDIAN
@@ -89,18 +90,6 @@ extern "C"
#pragma intrinsic(memcpy)
#endif
#if 0 && defined(_MSC_VER)
#define rotl32 _lrotl
#define rotr32 _lrotr
#else
#define rotl32(x,n) (((x) << n) | ((x) >> (32 - n)))
#define rotr32(x,n) (((x) >> n) | ((x) << (32 - n)))
#endif
#if !defined(bswap_32)
#define bswap_32(x) ((rotr32((x), 24) & 0x00ff00ff) | (rotr32((x), 8) & 0xff00ff00))
#endif
#if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN)
#define SWAP_BYTES
#else
@@ -427,12 +416,6 @@ VOID_RETURN sha256(unsigned char hval[], const unsigned char data[], unsigned lo
#define SHA512_MASK (SHA512_BLOCK_SIZE - 1)
#define rotr64(x,n) (((x) >> n) | ((x) << (64 - n)))
#if !defined(bswap_64)
#define bswap_64(x) (((uint_64t)(bswap_32((uint_32t)(x)))) << 32 | bswap_32((uint_32t)((x) >> 32)))
#endif
#if defined(SWAP_BYTES)
#define bsw_64(p,n) \
{ int _i = (n); while(_i--) ((uint_64t*)p)[_i] = bswap_64(((uint_64t*)p)[_i]); }