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author | shadchin <shadchin@yandex-team.ru> | 2022-02-10 16:44:39 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:39 +0300 |
commit | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch) | |
tree | 64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h | |
parent | 2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff) | |
download | ydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz |
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h')
-rw-r--r-- | contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h b/contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h index 57943b868a..9d2fbb72fc 100644 --- a/contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h +++ b/contrib/tools/python3/src/Modules/_blake2/impl/blake2-impl.h @@ -1,39 +1,39 @@ /* BLAKE2 reference source code package - optimized C implementations - - Written in 2012 by Samuel Neves <sneves@dei.uc.pt> - - To the extent possible under law, the author(s) have dedicated all copyright - and related and neighboring rights to this software to the public domain - worldwide. This software is distributed without any warranty. - - You should have received a copy of the CC0 Public Domain Dedication along with - this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. + + Written in 2012 by Samuel Neves <sneves@dei.uc.pt> + + To the extent possible under law, the author(s) have dedicated all copyright + and related and neighboring rights to this software to the public domain + worldwide. This software is distributed without any warranty. + + You should have received a copy of the CC0 Public Domain Dedication along with + this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. */ #pragma once #ifndef __BLAKE2_IMPL_H__ #define __BLAKE2_IMPL_H__ -#if defined(_WIN32) || defined(WIN32) -#include <windows.h> -#endif - -#include <stddef.h> +#if defined(_WIN32) || defined(WIN32) +#include <windows.h> +#endif + +#include <stddef.h> #include <stdint.h> #include <string.h> -#define BLAKE2_IMPL_CAT(x,y) x ## y -#define BLAKE2_IMPL_EVAL(x,y) BLAKE2_IMPL_CAT(x,y) -#define BLAKE2_IMPL_NAME(fun) BLAKE2_IMPL_EVAL(fun, SUFFIX) - -static inline uint32_t load32( const void *src ) +#define BLAKE2_IMPL_CAT(x,y) x ## y +#define BLAKE2_IMPL_EVAL(x,y) BLAKE2_IMPL_CAT(x,y) +#define BLAKE2_IMPL_NAME(fun) BLAKE2_IMPL_EVAL(fun, SUFFIX) + +static inline uint32_t load32( const void *src ) { #if defined(NATIVE_LITTLE_ENDIAN) uint32_t w; - memcpy( &w, src, sizeof( w ) ); + memcpy( &w, src, sizeof( w ) ); return w; #else - const uint8_t *p = ( uint8_t * )src; + const uint8_t *p = ( uint8_t * )src; uint32_t w = *p++; w |= ( uint32_t )( *p++ ) << 8; w |= ( uint32_t )( *p++ ) << 16; @@ -42,14 +42,14 @@ static inline uint32_t load32( const void *src ) #endif } -static inline uint64_t load64( const void *src ) +static inline uint64_t load64( const void *src ) { #if defined(NATIVE_LITTLE_ENDIAN) uint64_t w; - memcpy( &w, src, sizeof( w ) ); + memcpy( &w, src, sizeof( w ) ); return w; #else - const uint8_t *p = ( uint8_t * )src; + const uint8_t *p = ( uint8_t * )src; uint64_t w = *p++; w |= ( uint64_t )( *p++ ) << 8; w |= ( uint64_t )( *p++ ) << 16; @@ -62,10 +62,10 @@ static inline uint64_t load64( const void *src ) #endif } -static inline void store32( void *dst, uint32_t w ) +static inline void store32( void *dst, uint32_t w ) { #if defined(NATIVE_LITTLE_ENDIAN) - memcpy( dst, &w, sizeof( w ) ); + memcpy( dst, &w, sizeof( w ) ); #else uint8_t *p = ( uint8_t * )dst; *p++ = ( uint8_t )w; w >>= 8; @@ -75,10 +75,10 @@ static inline void store32( void *dst, uint32_t w ) #endif } -static inline void store64( void *dst, uint64_t w ) +static inline void store64( void *dst, uint64_t w ) { #if defined(NATIVE_LITTLE_ENDIAN) - memcpy( dst, &w, sizeof( w ) ); + memcpy( dst, &w, sizeof( w ) ); #else uint8_t *p = ( uint8_t * )dst; *p++ = ( uint8_t )w; w >>= 8; @@ -92,7 +92,7 @@ static inline void store64( void *dst, uint64_t w ) #endif } -static inline uint64_t load48( const void *src ) +static inline uint64_t load48( const void *src ) { const uint8_t *p = ( const uint8_t * )src; uint64_t w = *p++; @@ -104,7 +104,7 @@ static inline uint64_t load48( const void *src ) return w; } -static inline void store48( void *dst, uint64_t w ) +static inline void store48( void *dst, uint64_t w ) { uint8_t *p = ( uint8_t * )dst; *p++ = ( uint8_t )w; w >>= 8; @@ -115,47 +115,47 @@ static inline void store48( void *dst, uint64_t w ) *p++ = ( uint8_t )w; } -static inline uint32_t rotl32( const uint32_t w, const unsigned c ) +static inline uint32_t rotl32( const uint32_t w, const unsigned c ) { return ( w << c ) | ( w >> ( 32 - c ) ); } -static inline uint64_t rotl64( const uint64_t w, const unsigned c ) +static inline uint64_t rotl64( const uint64_t w, const unsigned c ) { return ( w << c ) | ( w >> ( 64 - c ) ); } -static inline uint32_t rotr32( const uint32_t w, const unsigned c ) +static inline uint32_t rotr32( const uint32_t w, const unsigned c ) { return ( w >> c ) | ( w << ( 32 - c ) ); } -static inline uint64_t rotr64( const uint64_t w, const unsigned c ) +static inline uint64_t rotr64( const uint64_t w, const unsigned c ) { return ( w >> c ) | ( w << ( 64 - c ) ); } /* prevents compiler optimizing out memset() */ -static inline void secure_zero_memory(void *v, size_t n) +static inline void secure_zero_memory(void *v, size_t n) { -#if defined(_WIN32) || defined(WIN32) - SecureZeroMemory(v, n); -#elif defined(__hpux) +#if defined(_WIN32) || defined(WIN32) + SecureZeroMemory(v, n); +#elif defined(__hpux) static void *(*const volatile memset_v)(void *, int, size_t) = &memset; memset_v(v, 0, n); -#else -// prioritize first the general C11 call -#if defined(HAVE_MEMSET_S) - memset_s(v, n, 0, n); -#elif defined(HAVE_EXPLICIT_BZERO) - explicit_bzero(v, n); -#elif defined(HAVE_EXPLICIT_MEMSET) - explicit_memset(v, 0, n); -#else - memset(v, 0, n); - __asm__ __volatile__("" :: "r"(v) : "memory"); -#endif -#endif +#else +// prioritize first the general C11 call +#if defined(HAVE_MEMSET_S) + memset_s(v, n, 0, n); +#elif defined(HAVE_EXPLICIT_BZERO) + explicit_bzero(v, n); +#elif defined(HAVE_EXPLICIT_MEMSET) + explicit_memset(v, 0, n); +#else + memset(v, 0, n); + __asm__ __volatile__("" :: "r"(v) : "memory"); +#endif +#endif } #endif |