Lines Matching defs:sig
57 const ECDSA_SIG *sig, EC_KEY *eckey)
64 return eckey->group->meth->ecdsa_verify_sig(dgst, dgst_len, sig, eckey);
68 unsigned char *sig, unsigned int *siglen,
73 if (sig == NULL && (kinv == NULL || r == NULL)) {
83 *siglen = i2d_ECDSA_SIG(s, sig != NULL ? &sig : NULL);
379 const ECDSA_SIG *sig, EC_KEY *eckey)
391 (pub_key = EC_KEY_get0_public_key(eckey)) == NULL || sig == NULL) {
422 if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||
423 BN_ucmp(sig->r, order) >= 0 || BN_is_zero(sig->s) ||
424 BN_is_negative(sig->s) || BN_ucmp(sig->s, order) >= 0) {
430 if (!ossl_ec_group_do_inverse_ord(group, u2, sig->s, ctx)) {
456 if (!BN_mod_mul(u2, sig->r, u2, order, ctx)) {
479 /* if the signature is correct u1 is equal to sig->r */
480 ret = (BN_ucmp(u1, sig->r) == 0);