uint32_t isl_imath_hash(mp_int v, uint32_t hash) { unsigned const char *data = (unsigned char *)v->digits; unsigned const char *end = data + v->used * sizeof(v->digits[0]); if (v->sign == 1) isl_hash_byte(hash, 0xFF); for (; data < end; ++data) isl_hash_byte(hash, *data); return hash; }
uint32_t isl_gmp_hash(mpz_t v, uint32_t hash) { int sa = v[0]._mp_size; int abs_sa = sa < 0 ? -sa : sa; unsigned char *data = (unsigned char *)v[0]._mp_d; unsigned char *end = data + abs_sa * sizeof(v[0]._mp_d[0]); if (sa < 0) isl_hash_byte(hash, 0xFF); for (; data < end; ++data) isl_hash_byte(hash, *data); return hash; }
uint32_t isl_hash_mem(uint32_t hash, const void *p, size_t len) { int i; const char *s = p; for (i = 0; i < len; ++i) isl_hash_byte(hash, s[i]); return hash; }
uint32_t isl_hash_string(uint32_t hash, const char *s) { for (; *s; s++) isl_hash_byte(hash, *s); return hash; }