AuroraMiddleware/libtommath
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format block macros

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This commit is contained in:
Francois Perrad 2019-05-13 03:47:24 +02:00
parent 6327a69321
commit 783e3cdf82
1 changed files with 41 additions and 5 deletions
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46
tommath_private.h
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@ -33,17 +33,53 @@ extern "C" {
# define MP_FREE_BUFFER(mem, size) MP_FREE((mem), (size))
# define MP_FREE_DIGITS(mem, digits) MP_FREE((mem), sizeof (mp_digit) * (digits))
#else
# define MP_FREE_BUFFER(mem, size) do { size_t fs_ = (size); void* fm_ = (mem); if (fm_) { MP_ZERO_BUFFER(fm_, fs_); MP_FREE(fm_, fs_); } } while (0)
# define MP_FREE_DIGITS(mem, digits) do { int fd_ = (digits); void* fm_ = (mem); if (fm_) { MP_ZERO_BUFFER(fm_, sizeof (mp_digit) * (size_t)fd_); MP_FREE(fm_, sizeof (mp_digit) * (size_t)fd_); } } while (0)
# define MP_FREE_BUFFER(mem, size) \
do { \
size_t fs_ = (size); \
void* fm_ = (mem); \
if (fm_) { \
MP_ZERO_BUFFER(fm_, fs_); \
MP_FREE(fm_, fs_); \
} \
} while (0)
# define MP_FREE_DIGITS(mem, digits) \
do { \
int fd_ = (digits); \
void* fm_ = (mem); \
if (fm_) { \
MP_ZERO_BUFFER(fm_, sizeof(mp_digit) * (size_t)fd_); \
MP_FREE(fm_, sizeof(mp_digit) * (size_t)fd_); \
} \
} while (0)
#endif
#ifdef MP_USE_MEMSET
# include <string.h>
# define MP_ZERO_BUFFER(mem, size) memset((mem), 0, (size))
# define MP_ZERO_DIGITS(mem, digits) do { int zd_ = (digits); if (zd_ > 0) { memset((mem), 0, sizeof (mp_digit) * (size_t)zd_); } } while (0)
# define MP_ZERO_DIGITS(mem, digits) \
do { \
int zd_ = (digits); \
if (zd_ > 0) { \
memset((mem), 0, sizeof(mp_digit) * (size_t)zd_); \
} \
} while (0)
#else
# define MP_ZERO_BUFFER(mem, size) do { size_t zs_ = (size); char* zm_ = (char*)(mem); while (zs_-- > 0) { *zm_++ = 0; } } while (0)
# define MP_ZERO_DIGITS(mem, digits) do { int zd_ = (digits); mp_digit* zm_ = (mem); while (zd_-- > 0) { *zm_++ = 0; } } while (0)
# define MP_ZERO_BUFFER(mem, size) \
do { \
size_t zs_ = (size); \
char* zm_ = (char*)(mem); \
while (zs_-- > 0) { \
*zm_++ = 0; \
} \
} while (0)
# define MP_ZERO_DIGITS(mem, digits) \
do { \
int zd_ = (digits); \
mp_digit* zm_ = (mem); \
while (zd_-- > 0) { \
*zm_++ = 0; \
} \
} while (0)
#endif
/* Tunable cutoffs