SSH_MAX_PRE_BANNER_LINES
if (n >= SSH_MAX_PRE_BANNER_LINES) {
"from server", SSH_MAX_PRE_BANNER_LINES);
u_char crbuf[SSH_MAX_PRE_BANNER_LINES * 4];
if (ssh->kex->server || ++n > SSH_MAX_PRE_BANNER_LINES) {