feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

our type changes

Browse Source
This commit is contained in:
toddouska
2013-02-28 17:51:35 -08:00
parent 3319ed9921
commit 98e766e770
3 changed files with 198 additions and 188 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cyassl/ctaocrypt/blake2-impl.h
+59 -60
View File
@@ -31,122 +31,121 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#pragma once
#ifndef CTAOCRYPT_BLAKE2_IMPL_H
#define CTAOCRYPT_BLAKE2_IMPL_H
#include <cyassl/ctaocrypt/types.h>
#include <stdint.h>
static inline uint32_t load32( const void *src )
static inline word32 load32( const void *src )
{
#if defined(LITTLE_ENDIAN_ORDER)
return *( uint32_t * )( src );
return *( word32 * )( src );
#else
const uint8_t *p = ( uint8_t * )src;
uint32_t w = *p++;
w |= ( uint32_t )( *p++ ) << 8;
w |= ( uint32_t )( *p++ ) << 16;
w |= ( uint32_t )( *p++ ) << 24;
const byte *p = ( byte * )src;
word32 w = *p++;
w |= ( word32 )( *p++ ) << 8;
w |= ( word32 )( *p++ ) << 16;
w |= ( word32 )( *p++ ) << 24;
return w;
#endif
}
static inline uint64_t load64( const void *src )
static inline word64 load64( const void *src )
{
#if defined(LITTLE_ENDIAN_ORDER)
return *( uint64_t * )( src );
return *( word64 * )( src );
#else
const uint8_t *p = ( 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;
const byte *p = ( byte * )src;
word64 w = *p++;
w |= ( word64 )( *p++ ) << 8;
w |= ( word64 )( *p++ ) << 16;
w |= ( word64 )( *p++ ) << 24;
w |= ( word64 )( *p++ ) << 32;
w |= ( word64 )( *p++ ) << 40;
w |= ( word64 )( *p++ ) << 48;
w |= ( word64 )( *p++ ) << 56;
return w;
#endif
}
static inline void store32( void *dst, uint32_t w )
static inline void store32( void *dst, word32 w )
{
#if defined(LITTLE_ENDIAN_ORDER)
*( uint32_t * )( dst ) = w;
*( word32 * )( dst ) = 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;
byte *p = ( byte * )dst;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w;
#endif
}
static inline void store64( void *dst, uint64_t w )
static inline void store64( void *dst, word64 w )
{
#if defined(LITTLE_ENDIAN_ORDER)
*( uint64_t * )( dst ) = w;
*( word64 * )( dst ) = 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;
byte *p = ( byte * )dst;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w;
#endif
}
static inline uint64_t load48( const void *src )
static inline word64 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;
const byte *p = ( const byte * )src;
word64 w = *p++;
w |= ( word64 )( *p++ ) << 8;
w |= ( word64 )( *p++ ) << 16;
w |= ( word64 )( *p++ ) << 24;
w |= ( word64 )( *p++ ) << 32;
w |= ( word64 )( *p++ ) << 40;
return w;
}
static inline void store48( void *dst, uint64_t w )
static inline void store48( void *dst, word64 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;
byte *p = ( byte * )dst;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w; w >>= 8;
*p++ = ( byte )w;
}
static inline uint32_t rotl32( const uint32_t w, const unsigned c )
static inline word32 rotl32( const word32 w, const unsigned c )
{
return ( w << c ) | ( w >> ( 32 - c ) );
}
static inline uint64_t rotl64( const uint64_t w, const unsigned c )
static inline word64 rotl64( const word64 w, const unsigned c )
{
return ( w << c ) | ( w >> ( 64 - c ) );
}
static inline uint32_t rotr32( const uint32_t w, const unsigned c )
static inline word32 rotr32( const word32 w, const unsigned c )
{
return ( w >> c ) | ( w << ( 32 - c ) );
}
static inline uint64_t rotr64( const uint64_t w, const unsigned c )
static inline word64 rotr64( const word64 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, word64 n )
{
volatile uint8_t *p = ( volatile uint8_t * )v;
volatile byte *p = ( volatile byte * )v;
while( n-- ) *p++ = 0;
}