1 /* $OpenBSD: monitor_wrap.h,v 1.14 2004/06/21 17:36:31 avsm Exp $ */
5 * Copyright 2002 Niels Provos <provos@citi.umich.edu>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 extern int use_privsep;
35 #define PRIVSEP(x) (use_privsep ? mm_##x : x)
37 enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY};
44 int mm_is_monitor(void);
45 DH *mm_choose_dh(int, int, int);
46 int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
47 void mm_inform_authserv(char *, char *);
48 struct passwd *mm_getpwnamallow(const char *);
49 char *mm_auth2_read_banner(void);
50 int mm_auth_password(struct Authctxt *, char *);
51 int mm_key_allowed(enum mm_keytype, char *, char *, Key *);
52 int mm_user_key_allowed(struct passwd *, Key *);
53 int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *);
54 int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *);
55 int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int);
56 int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **);
57 int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *);
58 BIGNUM *mm_auth_rsa_generate_challenge(Key *);
62 OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
63 OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
64 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
65 int mm_ssh_gssapi_userok(char *user);
66 OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
70 void mm_start_pam(struct Authctxt *);
71 u_int mm_do_pam_account(void);
72 void *mm_sshpam_init_ctx(struct Authctxt *);
73 int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **);
74 int mm_sshpam_respond(void *, u_int, char **);
75 void mm_sshpam_free_ctx(void *);
78 #ifdef SSH_AUDIT_EVENTS
80 void mm_audit_event(ssh_audit_event_t);
81 void mm_audit_run_command(const char *);
85 void mm_terminate(void);
86 int mm_pty_allocate(int *, int *, char *, int);
87 void mm_session_pty_cleanup2(struct Session *);
89 /* SSHv1 interfaces */
90 void mm_ssh1_session_id(u_char *);
91 int mm_ssh1_session_key(BIGNUM *);
93 /* Key export functions */
94 struct Newkeys *mm_newkeys_from_blob(u_char *, int);
95 int mm_newkeys_to_blob(int, u_char **, u_int *);
97 void monitor_apply_keystate(struct monitor *);
98 void mm_get_keystate(struct monitor *);
99 void mm_send_keystate(struct monitor*);
102 int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **);
103 int mm_bsdauth_respond(void *, u_int, char **);
106 int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **);
107 int mm_skey_respond(void *, u_int, char **);
109 /* zlib allocation hooks */
111 void *mm_zalloc(struct mm_master *, u_int, u_int);
112 void mm_zfree(struct mm_master *, void *);
113 void mm_init_compression(struct mm_master *);