1 /* $OpenBSD: monitor_wrap.h,v 1.9 2003/07/22 13:35:22 markus Exp $ */ 2 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_ 30 #include "key.h" 31 #include "buffer.h" 32 33 extern int use_privsep; 34 #define PRIVSEP(x) (use_privsep ? mm_##x : x) 35 36 enum mm_keytype {MM_NOKEY, MM_HOSTKEY, MM_USERKEY, MM_RSAHOSTKEY, MM_RSAUSERKEY}; 37 38 struct monitor; 39 struct mm_master; 40 struct passwd; 41 struct Authctxt; 42 43 DH *mm_choose_dh(int, int, int); 44 int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int); 45 void mm_inform_authserv(char *, char *); 46 struct passwd *mm_getpwnamallow(const char *); 47 char *mm_auth2_read_banner(void); 48 int mm_auth_password(struct Authctxt *, char *); 49 int mm_key_allowed(enum mm_keytype, char *, char *, Key *); 50 int mm_user_key_allowed(struct passwd *, Key *); 51 int mm_hostbased_key_allowed(struct passwd *, char *, char *, Key *); 52 int mm_auth_rhosts_rsa_key_allowed(struct passwd *, char *, char *, Key *); 53 int mm_key_verify(Key *, u_char *, u_int, u_char *, u_int); 54 int mm_auth_rsa_key_allowed(struct passwd *, BIGNUM *, Key **); 55 int mm_auth_rsa_verify_response(Key *, BIGNUM *, u_char *); 56 BIGNUM *mm_auth_rsa_generate_challenge(Key *); 57 58 void mm_terminate(void); 59 int mm_pty_allocate(int *, int *, char *, int); 60 void mm_session_pty_cleanup2(void *); 61 62 /* SSHv1 interfaces */ 63 void mm_ssh1_session_id(u_char *); 64 int mm_ssh1_session_key(BIGNUM *); 65 66 /* Key export functions */ 67 struct Newkeys *mm_newkeys_from_blob(u_char *, int); 68 int mm_newkeys_to_blob(int, u_char **, u_int *); 69 70 void monitor_apply_keystate(struct monitor *); 71 void mm_get_keystate(struct monitor *); 72 void mm_send_keystate(struct monitor*); 73 74 /* bsdauth */ 75 int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); 76 int mm_bsdauth_respond(void *, u_int, char **); 77 78 /* skey */ 79 int mm_skey_query(void *, char **, char **, u_int *, char ***, u_int **); 80 int mm_skey_respond(void *, u_int, char **); 81 82 /* auth_krb */ 83 #ifdef KRB5 84 /* auth and reply are really krb5_data objects, but we don't want to 85 * include all of the krb5 headers here */ 86 int mm_auth_krb5(void *authctxt, void *auth, char **client, void *reply); 87 #endif 88 89 /* zlib allocation hooks */ 90 91 void *mm_zalloc(struct mm_master *, u_int, u_int); 92 void mm_zfree(struct mm_master *, void *); 93 void mm_init_compression(struct mm_master *); 94 95 #endif /* _MM_H_ */ 96