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Code Issues

replace secure_zero_memory

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This commit is contained in:
Samuel Neves 2015-12-12 20:45:01 +00:00
parent 1c2b66c26d
commit cfc536848a
2 changed files with 8 additions and 6 deletions
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7
ref/blake2-impl.h
View File

@ -15,6 +15,7 @@
#define __BLAKE2_IMPL_H__
#include <stdint.h>
#include <string.h>
static inline uint32_t load32( const void *src )
{
@ -126,10 +127,10 @@ static inline uint64_t rotr64( const uint64_t w, const unsigned 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)
{
volatile uint8_t *p = ( volatile uint8_t * )v;
while( n-- ) *p++ = 0;
static void *(*const volatile memset_v)(void *, int, size_t) = &memset;
memset_v(v, 0, n);
}
#endif

7
sse/blake2-impl.h
View File

@ -15,6 +15,7 @@
#define __BLAKE2_IMPL_H__
#include <stdint.h>
#include <string.h>
static inline uint32_t load32( const void *src )
{
@ -126,10 +127,10 @@ static inline uint64_t rotr64( const uint64_t w, const unsigned 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)
{
volatile uint8_t *p = ( volatile uint8_t * )v;
while( n-- ) *p++ = 0;
static void *(*const volatile memset_v)(void *, int, size_t) = &memset;
memset_v(v, 0, n);
}
#endif