Lines Matching defs:u2
338 BIGNUM *u1, *u2, *t1;
362 u2 = BN_new();
365 if (u1 == NULL || u2 == NULL || t1 == NULL || ctx == NULL)
382 * Calculate W = inv(S) mod Q save W in u2
384 if ((BN_mod_inverse(u2, s, dsa->params.q, ctx)) == NULL)
399 if (!BN_mod_mul(u1, u1, u2, dsa->params.q, ctx))
402 /* u2 = r * w mod q */
403 if (!BN_mod_mul(u2, r, u2, dsa->params.q, ctx))
414 if (!dsa->meth->dsa_mod_exp(dsa, t1, dsa->params.g, u1, dsa->pub_key, u2,
418 if (!BN_mod_exp2_mont(t1, dsa->params.g, u1, dsa->pub_key, u2,
437 BN_free(u2);