Beispiel #1
0
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;
}
Beispiel #2
0
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;
}
Beispiel #3
0
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;
}
Beispiel #4
0
uint32_t isl_hash_string(uint32_t hash, const char *s)
{
	for (; *s; s++)
		isl_hash_byte(hash, *s);
	return hash;
}