| 1 | /* $OpenBSD: monitor_wrap.h,v 1.8 2002/09/26 11:38:43 markus Exp $ */ |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright 2002 Niels Provos <provos@citi.umich.edu> |
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| 5 | * All rights reserved. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions |
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| 9 | * are met: |
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| 10 | * 1. Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 26 | */ |
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| 27 | |
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| 28 | #ifndef _MM_WRAP_H_ |
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| 29 | #define _MM_WRAP_H_ |
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| 30 | #include "key.h" |
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| 31 | #include "buffer.h" |
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| 32 | |
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| 33 | extern int use_privsep; |
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| 34 | #define PRIVSEP(x) (use_privsep ? mm_##x : x) |
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| 35 | |
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| 36 | enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY}; |
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| 37 | |
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| 38 | struct monitor; |
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| 39 | struct mm_master; |
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| 40 | struct passwd; |
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| 41 | struct Authctxt; |
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| 42 | |
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| 43 | DH *mm_choose_dh(int, int, int); |
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| 44 | int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int); |
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| 45 | void mm_inform_authserv(char *, char *); |
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| 46 | struct passwd *mm_getpwnamallow(const char *); |
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| 47 | char *mm_auth2_read_banner(void); |
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| 48 | int mm_auth_password(struct Authctxt *, char *); |
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| 49 | int mm_key_allowed(enum mm_keytype, char *, char *, Key *); |
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| 50 | int mm_user_key_allowed(struct passwd *, Key *); |
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| 51 | int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *); |
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| 52 | int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *); |
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| 53 | int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int); |
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| 54 | int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **); |
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| 55 | int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *); |
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| 56 | BIGNUM *mm_auth_rsa_generate_challenge(Key *); |
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| 57 | |
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| 58 | #ifdef USE_PAM |
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| 59 | void mm_start_pam(char *); |
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| 60 | #endif |
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| 61 | |
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| 62 | #ifdef GSSAPI |
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| 63 | #include "ssh-gss.h" |
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| 64 | OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **ctxt, gss_OID oid); |
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| 65 | OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *ctxt, gss_buffer_desc *recv, |
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| 66 | gss_buffer_desc *send, OM_uint32 *flags); |
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| 67 | OM_uint32 mm_ssh_gssapi_sign(Gssctxt *ctxt, gss_buffer_desc *buffer, |
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| 68 | gss_buffer_desc *hash); |
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| 69 | int mm_ssh_gssapi_userok(char *user); |
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| 70 | #endif |
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| 71 | |
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| 72 | void mm_terminate(void); |
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| 73 | int mm_pty_allocate(int *, int *, char *, int); |
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| 74 | void mm_session_pty_cleanup2(void *); |
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| 75 | |
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| 76 | /* SSHv1 interfaces */ |
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| 77 | void mm_ssh1_session_id(u_char *); |
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| 78 | int mm_ssh1_session_key(BIGNUM *); |
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| 79 | |
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| 80 | /* Key export functions */ |
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| 81 | struct Newkeys *mm_newkeys_from_blob(u_char *, int); |
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| 82 | int mm_newkeys_to_blob(int, u_char **, u_int *); |
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| 83 | |
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| 84 | void monitor_apply_keystate(struct monitor *); |
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| 85 | void mm_get_keystate(struct monitor *); |
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| 86 | void mm_send_keystate(struct monitor*); |
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| 87 | |
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| 88 | /* bsdauth */ |
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| 89 | int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); |
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| 90 | int mm_bsdauth_respond(void *, u_int, char **); |
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| 91 | |
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| 92 | /* skey */ |
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| 93 | int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **); |
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| 94 | int mm_skey_respond(void *, u_int, char **); |
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| 95 | |
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| 96 | /* auth_krb */ |
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| 97 | #ifdef KRB4 |
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| 98 | int mm_auth_krb4(struct Authctxt *, void *, char **, void *); |
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| 99 | #endif |
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| 100 | #ifdef KRB5 |
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| 101 | /* auth and reply are really krb5_data objects, but we don't want to |
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| 102 | * include all of the krb5 headers here */ |
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| 103 | int mm_auth_krb5(void *authctxt, void *auth, char **client, void *reply); |
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| 104 | #endif |
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| 105 | |
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| 106 | /* zlib allocation hooks */ |
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| 107 | |
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| 108 | void *mm_zalloc(struct mm_master *, u_int, u_int); |
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| 109 | void mm_zfree(struct mm_master *, void *); |
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| 110 | void mm_init_compression(struct mm_master *); |
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| 111 | |
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| 112 | #endif /* _MM_H_ */ |
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