Put ssh back into the repository
Change-Id: I23324372188fa6ed3f93a32b84365f5df6367590
diff --git a/monitor.h b/monitor.h
new file mode 100644
index 0000000..5e7d552
--- /dev/null
+++ b/monitor.h
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+/* $OpenBSD: monitor.h,v 1.16 2011/06/17 21:44:31 djm Exp $ */
+
+/*
+ * Copyright 2002 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MONITOR_H_
+#define _MONITOR_H_
+
+enum monitor_reqtype {
+ MONITOR_REQ_MODULI, MONITOR_ANS_MODULI,
+ MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV,
+ MONITOR_REQ_SIGN, MONITOR_ANS_SIGN,
+ MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM,
+ MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER,
+ MONITOR_REQ_AUTHPASSWORD, MONITOR_ANS_AUTHPASSWORD,
+ MONITOR_REQ_BSDAUTHQUERY, MONITOR_ANS_BSDAUTHQUERY,
+ MONITOR_REQ_BSDAUTHRESPOND, MONITOR_ANS_BSDAUTHRESPOND,
+ MONITOR_REQ_SKEYQUERY, MONITOR_ANS_SKEYQUERY,
+ MONITOR_REQ_SKEYRESPOND, MONITOR_ANS_SKEYRESPOND,
+ MONITOR_REQ_KEYALLOWED, MONITOR_ANS_KEYALLOWED,
+ MONITOR_REQ_KEYVERIFY, MONITOR_ANS_KEYVERIFY,
+ MONITOR_REQ_KEYEXPORT,
+ MONITOR_REQ_PTY, MONITOR_ANS_PTY,
+ MONITOR_REQ_PTYCLEANUP,
+ MONITOR_REQ_SESSKEY, MONITOR_ANS_SESSKEY,
+ MONITOR_REQ_SESSID,
+ MONITOR_REQ_RSAKEYALLOWED, MONITOR_ANS_RSAKEYALLOWED,
+ MONITOR_REQ_RSACHALLENGE, MONITOR_ANS_RSACHALLENGE,
+ MONITOR_REQ_RSARESPONSE, MONITOR_ANS_RSARESPONSE,
+ MONITOR_REQ_GSSSETUP, MONITOR_ANS_GSSSETUP,
+ MONITOR_REQ_GSSSTEP, MONITOR_ANS_GSSSTEP,
+ MONITOR_REQ_GSSUSEROK, MONITOR_ANS_GSSUSEROK,
+ MONITOR_REQ_GSSCHECKMIC, MONITOR_ANS_GSSCHECKMIC,
+ MONITOR_REQ_PAM_START,
+ MONITOR_REQ_PAM_ACCOUNT, MONITOR_ANS_PAM_ACCOUNT,
+ MONITOR_REQ_PAM_INIT_CTX, MONITOR_ANS_PAM_INIT_CTX,
+ MONITOR_REQ_PAM_QUERY, MONITOR_ANS_PAM_QUERY,
+ MONITOR_REQ_PAM_RESPOND, MONITOR_ANS_PAM_RESPOND,
+ MONITOR_REQ_PAM_FREE_CTX, MONITOR_ANS_PAM_FREE_CTX,
+ MONITOR_REQ_AUDIT_EVENT, MONITOR_REQ_AUDIT_COMMAND,
+ MONITOR_REQ_TERM,
+ MONITOR_REQ_JPAKE_STEP1, MONITOR_ANS_JPAKE_STEP1,
+ MONITOR_REQ_JPAKE_GET_PWDATA, MONITOR_ANS_JPAKE_GET_PWDATA,
+ MONITOR_REQ_JPAKE_STEP2, MONITOR_ANS_JPAKE_STEP2,
+ MONITOR_REQ_JPAKE_KEY_CONFIRM, MONITOR_ANS_JPAKE_KEY_CONFIRM,
+ MONITOR_REQ_JPAKE_CHECK_CONFIRM, MONITOR_ANS_JPAKE_CHECK_CONFIRM,
+};
+
+struct mm_master;
+struct monitor {
+ int m_recvfd;
+ int m_sendfd;
+ int m_log_recvfd;
+ int m_log_sendfd;
+ struct mm_master *m_zback;
+ struct mm_master *m_zlib;
+ struct Kex **m_pkex;
+ pid_t m_pid;
+};
+
+struct monitor *monitor_init(void);
+void monitor_reinit(struct monitor *);
+void monitor_sync(struct monitor *);
+
+struct Authctxt;
+void monitor_child_preauth(struct Authctxt *, struct monitor *);
+void monitor_child_postauth(struct monitor *);
+
+struct mon_table;
+int monitor_read(struct monitor*, struct mon_table *, struct mon_table **);
+
+/* Prototypes for request sending and receiving */
+void mm_request_send(int, enum monitor_reqtype, Buffer *);
+void mm_request_receive(int, Buffer *);
+void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *);
+
+#endif /* _MONITOR_H_ */