Constant-time APIs

Timing-invariant functions to use with cryptography. More...

Macros
#define	ocrypto_constant_time_copy(x, y, length)   memcpy(x, y, length)
#define	ocrypto_constant_time_fill_zero(x, length)   memset(x, 0, length)
#define	ocrypto_constant_time_fill(x, val, length)   memset(x, val, length)

Functions
int	ocrypto_constant_time_equal (const void *x, const void *y, size_t length)
int	ocrypto_constant_time_is_zero (const void *x, size_t length)
void	ocrypto_constant_time_xor (void *r, const void *x, const void *y, size_t length)

Detailed Description

Timing-invariant functions to use with cryptography.