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      1 /*
      2  * Copyright (c) 2000-2001, Boris Popov
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *    This product includes software developed by Boris Popov.
     16  * 4. Neither the name of the author nor the names of any co-contributors
     17  *    may be used to endorse or promote products derived from this software
     18  *    without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  *
     32  * $Id: smb_subr.h,v 1.13 2004/09/14 22:59:08 lindak Exp $
     33  */
     34 
     35 /*
     36  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     37  * Use is subject to license terms.
     38  */
     39 
     40 #ifndef _NETSMB_SMB_SUBR_H_
     41 #define	_NETSMB_SMB_SUBR_H_
     42 
     43 #include <sys/cmn_err.h>
     44 #include <sys/lock.h>
     45 #include <sys/note.h>
     46 
     47 /* Helper function for SMBERROR */
     48 /*PRINTFLIKE3*/
     49 extern void smb_errmsg(int, const char *, const char *, ...)
     50 	__KPRINTFLIKE(3);
     51 void m_dumpm(mblk_t *m);
     52 
     53 /*
     54  * Let's use C99 standard variadic macros!
     55  * Also the C99 __func__ (function name) feature.
     56  */
     57 #define	SMBERROR(...) \
     58 	smb_errmsg(CE_NOTE, __func__, __VA_ARGS__)
     59 #define	SMBPANIC(...) \
     60 	smb_errmsg(CE_PANIC, __func__, __VA_ARGS__)
     61 #define	SMBSDEBUG(...) \
     62 	smb_errmsg(CE_CONT, __func__, __VA_ARGS__)
     63 #define	SMBIODEBUG(...) \
     64 	smb_errmsg(CE_CONT, __func__, __VA_ARGS__)
     65 #define	NBDEBUG(...) \
     66 	smb_errmsg(CE_CONT, __func__, __VA_ARGS__)
     67 
     68 #if defined(DEBUG) || defined(lint)
     69 
     70 #define	DEBUG_ENTER(str) debug_enter(str)
     71 
     72 #else /* DEBUG or lint */
     73 
     74 #define	DEBUG_ENTER(str) ((void)0)
     75 
     76 #endif /* DEBUG or lint */
     77 
     78 typedef uint16_t	smb_unichar;
     79 typedef	smb_unichar	*smb_uniptr;
     80 
     81 extern smb_unichar smb_unieol;
     82 
     83 struct mbchain;
     84 struct smb_rq;
     85 struct smb_vc;
     86 
     87 /*
     88  * Tunable timeout values.  See: smb_smb.c
     89  */
     90 extern int smb_timo_notice;
     91 extern int smb_timo_default;
     92 extern int smb_timo_open;
     93 extern int smb_timo_read;
     94 extern int smb_timo_write;
     95 extern int smb_timo_append;
     96 
     97 #define	EMOREDATA (0x7fff)
     98 
     99 void smb_credinit(struct smb_cred *scred, cred_t *cr);
    100 void smb_credrele(struct smb_cred *scred);
    101 
    102 void smb_oldlm_hash(const char *apwd, uchar_t *hash);
    103 void smb_ntlmv1hash(const char *apwd, uchar_t *hash);
    104 void smb_ntlmv2hash(const uchar_t *v1hash, const char *user,
    105 	const char *destination, uchar_t *v2hash);
    106 
    107 int  smb_lmresponse(const uchar_t *hash, const uchar_t *C8, uchar_t *RN);
    108 int  smb_ntlmv2response(const uchar_t *hash, const uchar_t *C8,
    109     const uchar_t *blob, size_t bloblen, uchar_t **RN, size_t *RNlen);
    110 int  smb_maperror(int eclass, int eno);
    111 uint32_t  smb_maperr32(uint32_t eno);
    112 int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
    113     const char *src, int len, int caseopt, int *lenp);
    114 int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
    115     const char *src, int caseopt);
    116 int  smb_put_string(struct smb_rq *rqp, const char *src);
    117 int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
    118 int  smb_checksmp(void);
    119 
    120 int smb_cmp_sockaddr(struct sockaddr *, struct sockaddr *);
    121 struct sockaddr *smb_dup_sockaddr(struct sockaddr *sa);
    122 void smb_free_sockaddr(struct sockaddr *sa);
    123 int smb_toupper(const char *, char *, size_t);
    124 
    125 void smb_rq_sign(struct smb_rq *);
    126 int smb_rq_verify(struct smb_rq *);
    127 int smb_calcv2mackey(struct smb_vc *, const uchar_t *,
    128 	const uchar_t *, size_t);
    129 int smb_calcmackey(struct smb_vc *, const uchar_t *,
    130 	const uchar_t *, size_t);
    131 void smb_crypto_mech_init(void);
    132 
    133 void smb_time_init(void);
    134 void smb_time_fini(void);
    135 
    136 void  smb_time_local2server(struct timespec *tsp, int tzoff, long *seconds);
    137 void  smb_time_server2local(ulong_t seconds, int tzoff, struct timespec *tsp);
    138 void  smb_time_NT2local(uint64_t nsec, struct timespec *tsp);
    139 void  smb_time_local2NT(struct timespec *tsp, uint64_t *nsec);
    140 void  smb_time_unix2dos(struct timespec *tsp, int tzoff, uint16_t *ddp,
    141 	uint16_t *dtp, uint8_t *dhp);
    142 void smb_dos2unixtime(uint_t dd, uint_t dt, uint_t dh, int tzoff,
    143 	struct timespec *tsp);
    144 
    145 #endif /* !_NETSMB_SMB_SUBR_H_ */
    146