* Wait for the result of the last authentication request.
	     */
	    if (!gotit)
		crWaitUntilV(ispkt);
	    while (pktin.type == SSH2_MSG_USERAUTH_BANNER) {
                char *banner;
                int size;
                /*
                 * Don't show the banner if we're operating in
                 * non-verbose non-interactive mode. (It's probably
                 * a script, which means nobody will read the
                 * banner _anyway_, and moreover the printing of
                 * the banner will screw up processing on the
                 * output of (say) plink.)
                 */
                if (flags & (FLAG_VERBOSE | FLAG_INTERACTIVE)) {
                    ssh2_pkt_getstring(&banner, &size);
                    if (banner)
                        c_write_untrusted(banner, size);
                }
		crWaitUntilV(ispkt);
	    }
	    if (pktin.type == SSH2_MSG_USERAUTH_SUCCESS) {
		logevent("Access granted");
		we_are_in = TRUE;
		break;
	    }

			crWaitUntilV(ispkt);
			if (pktin.type != SSH2_MSG_USERAUTH_PK_OK) {
			    logevent("Key refused");
			    continue;
			}

                        if (flags & FLAG_VERBOSE) {
                            c_write_str("Authenticating with public key \"");
                            c_write(commentp, commentlen);
                            c_write_str("\" from agent\r\n");
                        }

			/*
			 * Server is willing to accept the key.
			 * Construct a SIGN_REQUEST.
			 */
			ssh2_pkt_init(SSH2_MSG_USERAUTH_REQUEST);
			ssh2_pkt_addstring(username);