SSH_ERR_KEY_CERT_MISMATCH
r = SSH_ERR_KEY_CERT_MISMATCH;
case SSH_ERR_KEY_CERT_MISMATCH:
r = SSH_ERR_KEY_CERT_MISMATCH;
r = SSH_ERR_KEY_CERT_MISMATCH;
r = SSH_ERR_KEY_CERT_MISMATCH;