/* $OpenBSD: monitor_wrap.h,v 1.49 2022/06/15 16:08:25 djm Exp $ */ /* * 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_ extern int use_privsep; #define PRIVSEP(x) (use_privsep ? mm_##x : x) enum mm_keytype { MM_NOKEY, MM_HOSTKEY, MM_USERKEY }; struct ssh; struct monitor; struct Authctxt; struct sshkey; struct sshauthopt; struct sshkey_sig_details; void mm_log_handler(LogLevel, int, const char *, void *); int mm_is_monitor(void); #ifdef WITH_OPENSSL DH *mm_choose_dh(int, int, int); #endif int mm_sshkey_sign(struct ssh *, struct sshkey *, u_char **, size_t *, const u_char *, size_t, const char *, const char *, const char *, u_int compat); void mm_inform_authserv(char *, char *); struct passwd *mm_getpwnamallow(struct ssh *, const char *); char *mm_auth2_read_banner(void); int mm_auth_password(struct ssh *, char *); int mm_key_allowed(enum mm_keytype, const char *, const char *, struct sshkey *, int, struct sshauthopt **); int mm_user_key_allowed(struct ssh *ssh, struct passwd *, struct sshkey *, int, struct sshauthopt **); int mm_hostbased_key_allowed(struct ssh *, struct passwd *, const char *, const char *, struct sshkey *); int mm_sshkey_verify(const struct sshkey *, const u_char *, size_t, const u_char *, size_t, const char *, u_int, struct sshkey_sig_details **); #ifdef GSSAPI OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID); OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *, gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *); int mm_ssh_gssapi_userok(char *user); OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t); #endif #ifdef USE_PAM void mm_start_pam(struct ssh *ssh); u_int mm_do_pam_account(void); void *mm_sshpam_init_ctx(struct Authctxt *); int mm_sshpam_query(void *, char **, char **, u_int *, char ***, u_int **); int mm_sshpam_respond(void *, u_int, char **); void mm_sshpam_free_ctx(void *); #endif #ifdef SSH_AUDIT_EVENTS #include "audit.h" void mm_audit_event(struct ssh *, ssh_audit_event_t); void mm_audit_run_command(const char *); #endif struct Session; void mm_terminate(void); int mm_pty_allocate(int *, int *, char *, size_t); void mm_session_pty_cleanup2(struct Session *); /* Key export functions */ struct newkeys *mm_newkeys_from_blob(u_char *, int); int mm_newkeys_to_blob(int, u_char **, u_int *); void mm_send_keystate(struct ssh *, struct monitor*); /* bsdauth */ int mm_bsdauth_query(void *, char **, char **, u_int *, char ***, u_int **); int mm_bsdauth_respond(void *, u_int, char **); #endif /* _MM_WRAP_H_ */