Lines Matching full:sig
72 static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
296 static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
327 if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||
328 BN_ucmp(sig->r, dsa->q) >= 0)
333 if (BN_is_zero(sig->s) || BN_is_negative(sig->s) ||
334 BN_ucmp(sig->s, dsa->q) >= 0)
342 if ((BN_mod_inverse(&u2,sig->s,dsa->q,ctx)) == NULL) goto err;
351 if (!BN_mod_mul(&u2,sig->r,&u2,dsa->q,ctx)) goto err;
370 ret=(BN_ucmp(&u1, sig->r) == 0);
