diff options
Diffstat (limited to 'sse/blake2-impl.h')
| -rw-r--r-- | sse/blake2-impl.h | 99 |
1 files changed, 48 insertions, 51 deletions
diff --git a/sse/blake2-impl.h b/sse/blake2-impl.h index bbe3c0f..8314380 100644 --- a/sse/blake2-impl.h +++ b/sse/blake2-impl.h @@ -1,5 +1,5 @@ /* - BLAKE2 reference source code package - optimized C implementations + BLAKE2 reference source code package - reference C implementations Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at @@ -19,7 +19,7 @@ #include <stdint.h> #include <string.h> -BLAKE2_LOCAL_INLINE(uint32_t) load32( const void *src ) +static uint32_t load32( const void *src ) { #if defined(NATIVE_LITTLE_ENDIAN) uint32_t w; @@ -27,15 +27,14 @@ BLAKE2_LOCAL_INLINE(uint32_t) load32( const void *src ) return w; #else const uint8_t *p = ( const uint8_t * )src; - uint32_t w = *p++; - w |= ( uint32_t )( *p++ ) << 8; - w |= ( uint32_t )( *p++ ) << 16; - w |= ( uint32_t )( *p++ ) << 24; - return w; + return (( uint32_t )( p[0] ) << 0) | + (( uint32_t )( p[1] ) << 8) | + (( uint32_t )( p[2] ) << 16) | + (( uint32_t )( p[3] ) << 24) ; #endif } -BLAKE2_LOCAL_INLINE(uint64_t) load64( const void *src ) +static uint64_t load64( const void *src ) { #if defined(NATIVE_LITTLE_ENDIAN) uint64_t w; @@ -43,93 +42,91 @@ BLAKE2_LOCAL_INLINE(uint64_t) load64( const void *src ) return w; #else const uint8_t *p = ( const uint8_t * )src; - uint64_t w = *p++; - w |= ( uint64_t )( *p++ ) << 8; - w |= ( uint64_t )( *p++ ) << 16; - w |= ( uint64_t )( *p++ ) << 24; - w |= ( uint64_t )( *p++ ) << 32; - w |= ( uint64_t )( *p++ ) << 40; - w |= ( uint64_t )( *p++ ) << 48; - w |= ( uint64_t )( *p++ ) << 56; - return w; + return (( uint64_t )( p[0] ) << 0) | + (( uint64_t )( p[1] ) << 8) | + (( uint64_t )( p[2] ) << 16) | + (( uint64_t )( p[3] ) << 24) | + (( uint64_t )( p[4] ) << 32) | + (( uint64_t )( p[5] ) << 40) | + (( uint64_t )( p[6] ) << 48) | + (( uint64_t )( p[7] ) << 56) ; #endif } -BLAKE2_LOCAL_INLINE(void) store32( void *dst, uint32_t w ) +static void store32( void *dst, uint32_t w ) { #if defined(NATIVE_LITTLE_ENDIAN) memcpy(dst, &w, sizeof w); #else uint8_t *p = ( uint8_t * )dst; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; + p[0] = (uint8_t)(w >> 0); + p[1] = (uint8_t)(w >> 8); + p[2] = (uint8_t)(w >> 16); + p[3] = (uint8_t)(w >> 24); #endif } -BLAKE2_LOCAL_INLINE(void) store64( void *dst, uint64_t w ) +static void store64( void *dst, uint64_t w ) { #if defined(NATIVE_LITTLE_ENDIAN) memcpy(dst, &w, sizeof w); #else uint8_t *p = ( uint8_t * )dst; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; + p[0] = (uint8_t)(w >> 0); + p[1] = (uint8_t)(w >> 8); + p[2] = (uint8_t)(w >> 16); + p[3] = (uint8_t)(w >> 24); + p[4] = (uint8_t)(w >> 32); + p[5] = (uint8_t)(w >> 40); + p[6] = (uint8_t)(w >> 48); + p[7] = (uint8_t)(w >> 56); #endif } -BLAKE2_LOCAL_INLINE(uint64_t) load48( const void *src ) +static uint64_t load48( const void *src ) { const uint8_t *p = ( const uint8_t * )src; - uint64_t w = *p++; - w |= ( uint64_t )( *p++ ) << 8; - w |= ( uint64_t )( *p++ ) << 16; - w |= ( uint64_t )( *p++ ) << 24; - w |= ( uint64_t )( *p++ ) << 32; - w |= ( uint64_t )( *p++ ) << 40; - return w; + return (( uint64_t )( p[0] ) << 0) | + (( uint64_t )( p[1] ) << 8) | + (( uint64_t )( p[2] ) << 16) | + (( uint64_t )( p[3] ) << 24) | + (( uint64_t )( p[4] ) << 32) | + (( uint64_t )( p[5] ) << 40) ; } -BLAKE2_LOCAL_INLINE(void) store48( void *dst, uint64_t w ) +static void store48( void *dst, uint64_t w ) { uint8_t *p = ( uint8_t * )dst; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; w >>= 8; - *p++ = ( uint8_t )w; + p[0] = (uint8_t)(w >> 0); + p[1] = (uint8_t)(w >> 8); + p[2] = (uint8_t)(w >> 16); + p[3] = (uint8_t)(w >> 24); + p[4] = (uint8_t)(w >> 32); + p[5] = (uint8_t)(w >> 40); } -BLAKE2_LOCAL_INLINE(uint32_t) rotl32( const uint32_t w, const unsigned c ) +static uint32_t rotl32( const uint32_t w, const unsigned c ) { return ( w << c ) | ( w >> ( 32 - c ) ); } -BLAKE2_LOCAL_INLINE(uint64_t) rotl64( const uint64_t w, const unsigned c ) +static uint64_t rotl64( const uint64_t w, const unsigned c ) { return ( w << c ) | ( w >> ( 64 - c ) ); } -BLAKE2_LOCAL_INLINE(uint32_t) rotr32( const uint32_t w, const unsigned c ) +static uint32_t rotr32( const uint32_t w, const unsigned c ) { return ( w >> c ) | ( w << ( 32 - c ) ); } -BLAKE2_LOCAL_INLINE(uint64_t) rotr64( const uint64_t w, const unsigned c ) +static uint64_t rotr64( const uint64_t w, const unsigned c ) { return ( w >> c ) | ( w << ( 64 - c ) ); } /* prevents compiler optimizing out memset() */ -BLAKE2_LOCAL_INLINE(void) secure_zero_memory(void *v, size_t n) +static void secure_zero_memory(void *v, size_t n) { static void *(*const volatile memset_v)(void *, int, size_t) = &memset; memset_v(v, 0, n); |