- BN_bin2bn(sigblob, INTBLOB_LEN, sig->r);
- BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s);
+ if ((BN_bin2bn(sigblob, INTBLOB_LEN, sig->r) == NULL) ||
+ (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s) == NULL))
+ fatal("ssh_dss_verify: BN_bin2bn failed");