-static gmp_randstate_t RANDSTATE; // FIXME make threadsafe
-static d0_bignum_t temp; // FIXME make threadsafe
+static gmp_randstate_t RANDSTATE;
+static d0_bignum_t temp;
+static void *tempmutex = NULL; // hold this mutex when using RANDSTATE or temp
d0_bignum_init(&temp);
gmp_randinit_mt(RANDSTATE);
gmp_randseed_ui(RANDSTATE, time(NULL));
d0_bignum_init(&temp);
gmp_randinit_mt(RANDSTATE);
gmp_randseed_ui(RANDSTATE, time(NULL));
mpz_import(temp.z, sizeof(buf), 1, 1, 0, 0, buf);
gmp_randseed(RANDSTATE, temp.z);
mpz_import(temp.z, sizeof(buf), 1, 1, 0, 0, buf);
gmp_randseed(RANDSTATE, temp.z);
d0_bignum_t *d0_bignum_rand_range(d0_bignum_t *r, const d0_bignum_t *min, const d0_bignum_t *max)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;
d0_bignum_t *d0_bignum_rand_range(d0_bignum_t *r, const d0_bignum_t *min, const d0_bignum_t *max)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;
mpz_sub(temp.z, max->z, min->z);
mpz_urandomm(r->z, RANDSTATE, temp.z);
mpz_sub(temp.z, max->z, min->z);
mpz_urandomm(r->z, RANDSTATE, temp.z);
d0_bignum_t *d0_bignum_rand_bit_atmost(d0_bignum_t *r, size_t n)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;
d0_bignum_t *d0_bignum_rand_bit_atmost(d0_bignum_t *r, size_t n)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;
return r;
}
d0_bignum_t *d0_bignum_rand_bit_exact(d0_bignum_t *r, size_t n)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;
return r;
}
d0_bignum_t *d0_bignum_rand_bit_exact(d0_bignum_t *r, size_t n)
{
if(!r) r = d0_bignum_new(); if(!r) return NULL;