Damien Miller | 01ed227 | 2008-11-05 16:20:46 +1100 | [diff] [blame] | 1 | /* $OpenBSD: monitor_wrap.h,v 1.21 2008/11/04 08:22:13 djm Exp $ */ |
Ben Lindstrom | 28364ec | 2002-03-26 03:42:20 +0000 | [diff] [blame] | 2 | |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 3 | /* |
| 4 | * Copyright 2002 Niels Provos <provos@citi.umich.edu> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef _MM_WRAP_H_ |
| 29 | #define _MM_WRAP_H_ |
Damien Miller | 9f2abc4 | 2006-07-10 20:53:08 +1000 | [diff] [blame] | 30 | |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 31 | extern int use_privsep; |
| 32 | #define PRIVSEP(x) (use_privsep ? mm_##x : x) |
| 33 | |
| 34 | enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY}; |
| 35 | |
| 36 | struct monitor; |
| 37 | struct mm_master; |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 38 | struct Authctxt; |
| 39 | |
Darren Tucker | 3e33cec | 2003-10-02 16:12:36 +1000 | [diff] [blame] | 40 | int mm_is_monitor(void); |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 41 | DH *mm_choose_dh(int, int, int); |
| 42 | int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int); |
| 43 | void mm_inform_authserv(char *, char *); |
| 44 | struct passwd *mm_getpwnamallow(const char *); |
Ben Lindstrom | a962c2f | 2002-07-04 00:14:17 +0000 | [diff] [blame] | 45 | char *mm_auth2_read_banner(void); |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 46 | int mm_auth_password(struct Authctxt *, char *); |
| 47 | int mm_key_allowed(enum mm_keytype, char *, char *, Key *); |
| 48 | int mm_user_key_allowed(struct passwd *, Key *); |
| 49 | int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *); |
| 50 | int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *); |
| 51 | int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int); |
| 52 | int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **); |
| 53 | int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *); |
| 54 | BIGNUM *mm_auth_rsa_generate_challenge(Key *); |
| 55 | |
Darren Tucker | 0efd155 | 2003-08-26 11:49:55 +1000 | [diff] [blame] | 56 | #ifdef GSSAPI |
Darren Tucker | 3f9fdc7 | 2004-06-22 12:56:01 +1000 | [diff] [blame] | 57 | OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID); |
| 58 | OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *, |
| 59 | gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *); |
Darren Tucker | 0efd155 | 2003-08-26 11:49:55 +1000 | [diff] [blame] | 60 | int mm_ssh_gssapi_userok(char *user); |
Damien Miller | 0425d40 | 2003-11-17 22:18:21 +1100 | [diff] [blame] | 61 | OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t); |
Darren Tucker | 0efd155 | 2003-08-26 11:49:55 +1000 | [diff] [blame] | 62 | #endif |
| 63 | |
Damien Miller | 7941855 | 2002-04-23 20:28:48 +1000 | [diff] [blame] | 64 | #ifdef USE_PAM |
Darren Tucker | dbf7a74 | 2004-03-08 23:04:06 +1100 | [diff] [blame] | 65 | void mm_start_pam(struct Authctxt *); |
Damien Miller | 1f499fd | 2003-08-25 13:08:49 +1000 | [diff] [blame] | 66 | u_int mm_do_pam_account(void); |
Damien Miller | 4f9f42a | 2003-05-10 19:28:02 +1000 | [diff] [blame] | 67 | void *mm_sshpam_init_ctx(struct Authctxt *); |
| 68 | int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **); |
| 69 | int mm_sshpam_respond(void *, u_int, char **); |
| 70 | void mm_sshpam_free_ctx(void *); |
Damien Miller | 7941855 | 2002-04-23 20:28:48 +1000 | [diff] [blame] | 71 | #endif |
| 72 | |
Darren Tucker | 2e0cf0d | 2005-02-08 21:52:47 +1100 | [diff] [blame] | 73 | #ifdef SSH_AUDIT_EVENTS |
Darren Tucker | 269a1ea | 2005-02-03 00:20:53 +1100 | [diff] [blame] | 74 | #include "audit.h" |
| 75 | void mm_audit_event(ssh_audit_event_t); |
| 76 | void mm_audit_run_command(const char *); |
| 77 | #endif |
| 78 | |
Darren Tucker | 3e33cec | 2003-10-02 16:12:36 +1000 | [diff] [blame] | 79 | struct Session; |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 80 | void mm_terminate(void); |
Damien Miller | ed3986a | 2006-03-26 00:06:14 +1100 | [diff] [blame] | 81 | int mm_pty_allocate(int *, int *, char *, size_t); |
Darren Tucker | 3e33cec | 2003-10-02 16:12:36 +1000 | [diff] [blame] | 82 | void mm_session_pty_cleanup2(struct Session *); |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 83 | |
| 84 | /* SSHv1 interfaces */ |
| 85 | void mm_ssh1_session_id(u_char *); |
| 86 | int mm_ssh1_session_key(BIGNUM *); |
| 87 | |
| 88 | /* Key export functions */ |
| 89 | struct Newkeys *mm_newkeys_from_blob(u_char *, int); |
| 90 | int mm_newkeys_to_blob(int, u_char **, u_int *); |
| 91 | |
| 92 | void monitor_apply_keystate(struct monitor *); |
| 93 | void mm_get_keystate(struct monitor *); |
| 94 | void mm_send_keystate(struct monitor*); |
| 95 | |
| 96 | /* bsdauth */ |
| 97 | int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); |
| 98 | int mm_bsdauth_respond(void *, u_int, char **); |
| 99 | |
| 100 | /* skey */ |
| 101 | int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **); |
| 102 | int mm_skey_respond(void *, u_int, char **); |
| 103 | |
Damien Miller | 01ed227 | 2008-11-05 16:20:46 +1100 | [diff] [blame] | 104 | /* jpake */ |
| 105 | struct jpake_group; |
| 106 | void mm_auth2_jpake_get_pwdata(struct Authctxt *, BIGNUM **, char **, char **); |
| 107 | void mm_jpake_step1(struct jpake_group *, u_char **, u_int *, |
| 108 | BIGNUM **, BIGNUM **, BIGNUM **, BIGNUM **, |
| 109 | u_char **, u_int *, u_char **, u_int *); |
| 110 | void mm_jpake_step2(struct jpake_group *, BIGNUM *, |
| 111 | BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, |
| 112 | const u_char *, u_int, const u_char *, u_int, |
| 113 | const u_char *, u_int, const u_char *, u_int, |
| 114 | BIGNUM **, u_char **, u_int *); |
| 115 | void mm_jpake_key_confirm(struct jpake_group *, BIGNUM *, BIGNUM *, |
| 116 | BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, |
| 117 | const u_char *, u_int, const u_char *, u_int, |
| 118 | const u_char *, u_int, const u_char *, u_int, |
| 119 | BIGNUM **, u_char **, u_int *); |
| 120 | int mm_jpake_check_confirm(const BIGNUM *, |
| 121 | const u_char *, u_int, const u_char *, u_int, const u_char *, u_int); |
| 122 | |
| 123 | |
Ben Lindstrom | 7a2073c | 2002-03-22 02:30:41 +0000 | [diff] [blame] | 124 | /* zlib allocation hooks */ |
| 125 | |
| 126 | void *mm_zalloc(struct mm_master *, u_int, u_int); |
| 127 | void mm_zfree(struct mm_master *, void *); |
| 128 | void mm_init_compression(struct mm_master *); |
| 129 | |
Damien Miller | 58059ae | 2006-07-10 20:53:45 +1000 | [diff] [blame] | 130 | #endif /* _MM_WRAP_H_ */ |