rsasp1_hardened
ret = rsasp1_hardened(priv, pub, &m_, &s_); EG(ret, err);
ret = rsasp1_hardened(priv, pub, &m_, &s_); EG(ret, err);
ret = rsasp1_hardened(priv, pub, &m_, &s_); EG(ret, err);
ATTRIBUTE_WARN_UNUSED_RET int rsasp1_hardened(const rsa_priv_key *priv, const rsa_pub_key *pub, nn_src_t m, nn_t s);