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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-10-17 11:09:10 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-10-17 11:09:10 (GMT) |
| commit | 6893ec40c9e47ef1cf2eb15fc4e656e44ff94fba (patch) | |
| tree | 4947a9fe266f7401ce5b4b638f28647a14e1f6d3 /libtommath/tommath_private.h | |
| parent | e5c5cd920bb372946311de4f524c340154324119 (diff) | |
| parent | 6dd152f0407fefebbdd94e2aa2e3c9fd7e23ad6e (diff) | |
| download | tcl-6893ec40c9e47ef1cf2eb15fc4e656e44ff94fba.zip tcl-6893ec40c9e47ef1cf2eb15fc4e656e44ff94fba.tar.gz tcl-6893ec40c9e47ef1cf2eb15fc4e656e44ff94fba.tar.bz2 | |
Merge libtommath
Diffstat (limited to 'libtommath/tommath_private.h')
| -rw-r--r-- | libtommath/tommath_private.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libtommath/tommath_private.h b/libtommath/tommath_private.h index 4523a96..a3b4679 100644 --- a/libtommath/tommath_private.h +++ b/libtommath/tommath_private.h @@ -17,7 +17,7 @@ * * On Win32 a .def file must be used to specify the exported symbols. */ -#if defined (MP_PRIVATE_SYMBOLS) && __GNUC__ >= 4 +#if defined (MP_PRIVATE_SYMBOLS) && defined(__GNUC__) && __GNUC__ >= 4 # define MP_PRIVATE __attribute__ ((visibility ("hidden"))) #else # define MP_PRIVATE @@ -140,6 +140,11 @@ extern void *MP_CALLOC(size_t nmemb, size_t size); extern void MP_FREE(void *mem, size_t size); #endif +/* feature detection macro */ +#define MP_STRINGIZE(x) MP__STRINGIZE(x) +#define MP__STRINGIZE(x) ""#x"" +#define MP_HAS(x) (sizeof(MP_STRINGIZE(BN_##x##_C)) == 1u) + /* TODO: Remove private_mp_word as soon as deprecated mp_word is removed from tommath. */ #undef mp_word typedef private_mp_word mp_word; @@ -198,14 +203,12 @@ MP_PRIVATE mp_err s_mp_exptmod_fast(const mp_int *G, const mp_int *X, const mp_i MP_PRIVATE mp_err s_mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode) MP_WUR; MP_PRIVATE mp_err s_mp_rand_platform(void *p, size_t n) MP_WUR; MP_PRIVATE mp_err s_mp_prime_random_ex(mp_int *a, int t, int size, int flags, private_mp_prime_callback cb, void *dat); -MP_PRIVATE void s_mp_reverse(unsigned char *s, int len); +MP_PRIVATE void s_mp_reverse(unsigned char *s, size_t len); MP_PRIVATE mp_err s_mp_prime_is_divisible(const mp_int *a, mp_bool *result); /* TODO: jenkins prng is not thread safe as of now */ MP_PRIVATE mp_err s_mp_rand_jenkins(void *p, size_t n) MP_WUR; -#ifndef MP_NO_STDINT MP_PRIVATE void s_mp_rand_jenkins_init(uint64_t seed); -#endif extern MP_PRIVATE const char *const mp_s_rmap; extern MP_PRIVATE const unsigned char mp_s_rmap_reverse[]; @@ -233,6 +236,13 @@ MP_DEPRECATED(s_mp_toom_mul) mp_err mp_toom_mul(const mp_int *a, const mp_int *b MP_DEPRECATED(s_mp_toom_sqr) mp_err mp_toom_sqr(const mp_int *a, mp_int *b); MP_DEPRECATED(s_mp_reverse) void bn_reverse(unsigned char *s, int len); +#define MP_GET_ENDIANNESS(x) \ + do{\ + int16_t n = 0x1; \ + char *p = (char *)&n; \ + x = (p[0] == '\x01') ? MP_LITTLE_ENDIAN : MP_BIG_ENDIAN; \ + } while (0) + /* code-generating macros */ #define MP_SET_UNSIGNED(name, type) \ void name(mp_int * a, type b) \ |