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Annotation of src/usr.bin/ssh/monitor.h, Revision 1.17

1.17    ! djm         1: /* $OpenBSD: monitor.h,v 1.16 2011/06/17 21:44:31 djm Exp $ */
1.3       stevesk     2:
1.1       provos      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 _MONITOR_H_
                     29: #define _MONITOR_H_
                     30:
1.17    ! djm        31: /* Please keep *_REQ_* values on even numbers and *_ANS_* on odd numbers */
1.1       provos     32: enum monitor_reqtype {
1.17    ! djm        33:        MONITOR_REQ_MODULI = 0, MONITOR_ANS_MODULI = 1,
        !            34:        MONITOR_REQ_FREE = 2,
        !            35:        MONITOR_REQ_AUTHSERV = 4,
        !            36:        MONITOR_REQ_SIGN = 6, MONITOR_ANS_SIGN = 7,
        !            37:        MONITOR_REQ_PWNAM = 8, MONITOR_ANS_PWNAM = 9,
        !            38:        MONITOR_REQ_AUTH2_READ_BANNER = 10, MONITOR_ANS_AUTH2_READ_BANNER = 11,
        !            39:        MONITOR_REQ_AUTHPASSWORD = 12, MONITOR_ANS_AUTHPASSWORD = 13,
        !            40:        MONITOR_REQ_BSDAUTHQUERY = 14, MONITOR_ANS_BSDAUTHQUERY = 15,
        !            41:        MONITOR_REQ_BSDAUTHRESPOND = 16, MONITOR_ANS_BSDAUTHRESPOND = 17,
        !            42:        MONITOR_REQ_SKEYQUERY = 18, MONITOR_ANS_SKEYQUERY = 19,
        !            43:        MONITOR_REQ_SKEYRESPOND = 20, MONITOR_ANS_SKEYRESPOND = 21,
        !            44:        MONITOR_REQ_KEYALLOWED = 22, MONITOR_ANS_KEYALLOWED = 23,
        !            45:        MONITOR_REQ_KEYVERIFY = 24, MONITOR_ANS_KEYVERIFY = 25,
        !            46:        MONITOR_REQ_KEYEXPORT = 26,
        !            47:        MONITOR_REQ_PTY = 28, MONITOR_ANS_PTY = 29,
        !            48:        MONITOR_REQ_PTYCLEANUP = 30,
        !            49:        MONITOR_REQ_SESSKEY = 32, MONITOR_ANS_SESSKEY = 33,
        !            50:        MONITOR_REQ_SESSID = 34,
        !            51:        MONITOR_REQ_RSAKEYALLOWED = 36, MONITOR_ANS_RSAKEYALLOWED = 37,
        !            52:        MONITOR_REQ_RSACHALLENGE = 38, MONITOR_ANS_RSACHALLENGE = 39,
        !            53:        MONITOR_REQ_RSARESPONSE = 40, MONITOR_ANS_RSARESPONSE = 41,
        !            54:        MONITOR_REQ_GSSSETUP = 42, MONITOR_ANS_GSSSETUP = 43,
        !            55:        MONITOR_REQ_GSSSTEP = 44, MONITOR_ANS_GSSSTEP = 45,
        !            56:        MONITOR_REQ_GSSUSEROK = 46, MONITOR_ANS_GSSUSEROK = 47,
        !            57:        MONITOR_REQ_GSSCHECKMIC = 48, MONITOR_ANS_GSSCHECKMIC = 49,
        !            58:        MONITOR_REQ_TERM = 50,
        !            59:        MONITOR_REQ_JPAKE_STEP1 = 52, MONITOR_ANS_JPAKE_STEP1 = 53,
        !            60:        MONITOR_REQ_JPAKE_GET_PWDATA = 54, MONITOR_ANS_JPAKE_GET_PWDATA = 55,
        !            61:        MONITOR_REQ_JPAKE_STEP2 = 56, MONITOR_ANS_JPAKE_STEP2 = 57,
        !            62:        MONITOR_REQ_JPAKE_KEY_CONFIRM = 58, MONITOR_ANS_JPAKE_KEY_CONFIRM = 59,
        !            63:        MONITOR_REQ_JPAKE_CHECK_CONFIRM = 60, MONITOR_ANS_JPAKE_CHECK_CONFIRM = 61,
1.1       provos     64: };
                     65:
                     66: struct mm_master;
                     67: struct monitor {
                     68:        int                      m_recvfd;
                     69:        int                      m_sendfd;
1.16      djm        70:        int                      m_log_recvfd;
                     71:        int                      m_log_sendfd;
1.1       provos     72:        struct mm_master        *m_zback;
                     73:        struct mm_master        *m_zlib;
                     74:        struct Kex              **m_pkex;
1.6       mpech      75:        pid_t                    m_pid;
1.1       provos     76: };
                     77:
                     78: struct monitor *monitor_init(void);
                     79: void monitor_reinit(struct monitor *);
                     80: void monitor_sync(struct monitor *);
                     81:
                     82: struct Authctxt;
1.12      markus     83: void monitor_child_preauth(struct Authctxt *, struct monitor *);
1.1       provos     84: void monitor_child_postauth(struct monitor *);
                     85:
                     86: struct mon_table;
                     87: int monitor_read(struct monitor*, struct mon_table *, struct mon_table **);
                     88:
1.2       markus     89: /* Prototypes for request sending and receiving */
                     90: void mm_request_send(int, enum monitor_reqtype, Buffer *);
                     91: void mm_request_receive(int, Buffer *);
                     92: void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *);
                     93:
1.1       provos     94: #endif /* _MONITOR_H_ */