SSH_AGENTC_ADD_SMARTCARD_KEY
SSH_AGENTC_ADD_SMARTCARD_KEY;
case SSH_AGENTC_ADD_SMARTCARD_KEY:
if ((r = sshbuf_put_u8(msg, SSH_AGENTC_ADD_SMARTCARD_KEY)) != 0 ||
case SSH_AGENTC_ADD_SMARTCARD_KEY: