rsa_bn_dup_check
if (!rsa_bn_dup_check(&dupkey->n, rsa->n))
if (!rsa_bn_dup_check(&dupkey->e, rsa->e))
if (!rsa_bn_dup_check(&dupkey->d, rsa->d))
if (!rsa_bn_dup_check(&dupkey->p, rsa->p))
if (!rsa_bn_dup_check(&dupkey->q, rsa->q))
if (!rsa_bn_dup_check(&dupkey->dmp1, rsa->dmp1))
if (!rsa_bn_dup_check(&dupkey->dmq1, rsa->dmq1))
if (!rsa_bn_dup_check(&dupkey->iqmp, rsa->iqmp))
if (!rsa_bn_dup_check(&duppinfo->r, pinfo->r))
if (!rsa_bn_dup_check(&duppinfo->d, pinfo->d))
if (!rsa_bn_dup_check(&duppinfo->t, pinfo->t))