578 	struct crypto_bignum *a, *u2, *t1, *t2, *z, *t, *zero, *one, *two, *three,  in sswu()  local
607 	two = crypto_bignum_init_uint(2);  in sswu()
615 	if (!u2 || !t1 || !t2 || !z || !t || !zero || !one || !two || !three ||  in sswu()
642 	if (crypto_bignum_sub(prime, two, t2) < 0 ||  in sswu()
767 	crypto_bignum_deinit(two, 0);  in sswu()
925 	struct crypto_bignum *one = NULL, *two = NULL, *bn = NULL, *tmp = NULL,  in sae_derive_pt_ffc()  local
958 	two = crypto_bignum_init_uint(2);  in sae_derive_pt_ffc()
960 	if (!bn || !one || !two || !tmp ||  in sae_derive_pt_ffc()
961 	    crypto_bignum_sub(prime, two, tmp) < 0 ||  in sae_derive_pt_ffc()
963 	    crypto_bignum_add(bn, two, bn) < 0 ||  in sae_derive_pt_ffc()
988 	crypto_bignum_deinit(two, 0);  in sae_derive_pt_ffc()