BIGNUM *int_bn_mod_inverse(BIGNUM *in,
const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx, int *noinv);
+int bn_probable_prime_dh(BIGNUM *rnd, int bits,
+ const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
+int bn_probable_prime_dh_retry(BIGNUM *rnd, int bits, BN_CTX *ctx);
+int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
+
#ifdef __cplusplus
}
#endif