diff --git a/monitor_wrap.h b/monitor_wrap.h
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+/*
+ * 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 _MM_WRAP_H_
+#define _MM_WRAP_H_
+#include "key.h"
+#include "buffer.h"
+
+extern int use_privsep;
+#define PRIVSEP(x)	(use_privsep ? mm_##x : x)
+
+enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
+
+struct monitor;
+struct mm_master;
+struct passwd;
+struct Authctxt;
+
+DH *mm_choose_dh(int, int, int);
+int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
+void mm_inform_authserv(char *, char *);
+struct passwd *mm_getpwnamallow(const char *);
+int mm_auth_password(struct Authctxt *, char *);
+int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
+int mm_user_key_allowed(struct passwd *, Key *);
+int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
+int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
+int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
+int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
+int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
+BIGNUM *mm_auth_rsa_generate_challenge(Key *);
+
+void mm_terminate(void);
+int mm_pty_allocate(int *, int *, char *, int);
+void mm_session_pty_cleanup2(void *);
+
+/* SSHv1 interfaces */
+void mm_ssh1_session_id(u_char *);
+int mm_ssh1_session_key(BIGNUM *);
+
+/* Key export functions */
+struct Newkeys *mm_newkeys_from_blob(u_char *, int);
+int mm_newkeys_to_blob(int, u_char **, u_int *);
+
+void monitor_apply_keystate(struct monitor *);
+void mm_get_keystate(struct monitor *);
+void mm_send_keystate(struct monitor*);
+
+/* bsdauth */
+int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
+int mm_bsdauth_respond(void *, u_int, char **);
+
+/* skey */
+int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
+int mm_skey_respond(void *, u_int, char **);
+
+/* zlib allocation hooks */
+
+void *mm_zalloc(struct mm_master *, u_int, u_int);
+void mm_zfree(struct mm_master *, void *);
+void mm_init_compression(struct mm_master *);
+
+#endif /* _MM_H_ */