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Update RIPEMD160 implementation in Windows Bootloaded to benefit from the compiler 32-bit integer

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Mounir IDRASSI
2013-06-25 05:48:35 +02:00
parent 0f70b56942
commit 593d1a3edc
2 changed files with 3 additions and 4 deletions
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5
src/Crypto/Rmd160.c
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@@ -70,7 +70,7 @@ void RMD160Update (RMD160_CTX *ctx, const unsigned char *input, unsigned __int32
#ifndef TC_WINDOWS_BOOT #ifndef TC_WINDOWS_BOOT
uint64 len = lenArg, have, need; uint64 len = lenArg, have, need;
#else #else
uint16 len = (uint16) lenArg, have, need; uint32 len = lenArg, have, need;
#endif #endif
/* Check how many bytes we already have and how many more we need. */ /* Check how many bytes we already have and how many more we need. */
@@ -117,8 +117,7 @@ static void RMD160Pad(RMD160_CTX *ctx)
PUT_64BIT_LE(count, ctx->count); PUT_64BIT_LE(count, ctx->count);
#else #else
*(uint32 *) (count + 4) = 0; *(uint32 *) (count + 4) = 0;
*(uint16 *) (count + 2) = 0; *(uint32 *) (count + 0) = ctx->count;
*(uint16 *) (count + 0) = ctx->count;
#endif #endif
/* Pad out to 56 mod 64. */ /* Pad out to 56 mod 64. */

2
src/Crypto/Rmd160.h
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@@ -16,7 +16,7 @@ typedef struct RMD160Context
#ifndef TC_WINDOWS_BOOT #ifndef TC_WINDOWS_BOOT
uint64 count; uint64 count;
#else #else
uint16 count; uint32 count;
#endif #endif
unsigned char buffer[RIPEMD160_BLOCK_LENGTH]; unsigned char buffer[RIPEMD160_BLOCK_LENGTH];
} RMD160_CTX; } RMD160_CTX;