BIGNUM *q = BN_dup(dh->p);
/* Check q = p * 2 + 1 we already know q is odd, so just shift right */
- if (q == NULL || !BN_rshift1(q, q) || !BN_cmp(dh->q, q)) {
- BN_free(q);
- return NID_undef;
- }
+ if (q == NULL || !BN_rshift1(q, q) || !BN_cmp(dh->q, q))
+ nid = NID_undef;
+ BN_free(q);
}
return nid;
}