ssl/libssl/inc/kssl.h
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     1 /* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */
       
     2 /* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project 2000.
       
     3  * project 2000.
       
     4  */
       
     5 /* ====================================================================
       
     6  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
       
     7  *
       
     8  * Redistribution and use in source and binary forms, with or without
       
     9  * modification, are permitted provided that the following conditions
       
    10  * are met:
       
    11  *
       
    12  * 1. Redistributions of source code must retain the above copyright
       
    13  *    notice, this list of conditions and the following disclaimer. 
       
    14  *
       
    15  * 2. Redistributions in binary form must reproduce the above copyright
       
    16  *    notice, this list of conditions and the following disclaimer in
       
    17  *    the documentation and/or other materials provided with the
       
    18  *    distribution.
       
    19  *
       
    20  * 3. All advertising materials mentioning features or use of this
       
    21  *    software must display the following acknowledgment:
       
    22  *    "This product includes software developed by the OpenSSL Project
       
    23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
       
    24  *
       
    25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
       
    26  *    endorse or promote products derived from this software without
       
    27  *    prior written permission. For written permission, please contact
       
    28  *    licensing@OpenSSL.org.
       
    29  *
       
    30  * 5. Products derived from this software may not be called "OpenSSL"
       
    31  *    nor may "OpenSSL" appear in their names without prior written
       
    32  *    permission of the OpenSSL Project.
       
    33  *
       
    34  * 6. Redistributions of any form whatsoever must retain the following
       
    35  *    acknowledgment:
       
    36  *    "This product includes software developed by the OpenSSL Project
       
    37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
       
    38  *
       
    39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
       
    40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
       
    42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
       
    43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
       
    44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
       
    45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
       
    46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
       
    48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
       
    49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
       
    50  * OF THE POSSIBILITY OF SUCH DAMAGE.
       
    51  * ====================================================================
       
    52  *
       
    53  * This product includes cryptographic software written by Eric Young
       
    54  * (eay@cryptsoft.com).  This product includes software written by Tim
       
    55  * Hudson (tjh@cryptsoft.com).
       
    56  *
       
    57  */
       
    58 
       
    59 /*
       
    60 **	19990701	VRS 	Started.
       
    61 */
       
    62 
       
    63 #ifndef	KSSL_H
       
    64 #define	KSSL_H
       
    65 
       
    66 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
       
    67 #define SYMBIAN
       
    68 #endif
       
    69  
       
    70 
       
    71 #include <openssl/opensslconf.h>
       
    72 
       
    73 #ifndef OPENSSL_NO_KRB5
       
    74 
       
    75 #include <stdio.h>
       
    76 #include <ctype.h>
       
    77 #include <krb5.h>
       
    78 
       
    79 #ifdef  __cplusplus
       
    80 extern "C" {
       
    81 #endif
       
    82 
       
    83 /*
       
    84 **	Depending on which KRB5 implementation used, some types from
       
    85 **	the other may be missing.  Resolve that here and now
       
    86 */
       
    87 #ifdef KRB5_HEIMDAL
       
    88 typedef unsigned char krb5_octet;
       
    89 #define FAR
       
    90 #else
       
    91 
       
    92 #ifndef FAR
       
    93 #define FAR
       
    94 #endif
       
    95 
       
    96 #endif
       
    97 
       
    98 /*	Uncomment this to debug kssl problems or
       
    99 **	to trace usage of the Kerberos session key
       
   100 **
       
   101 **	#define		KSSL_DEBUG
       
   102 */
       
   103 
       
   104 #ifndef	KRB5SVC
       
   105 #define KRB5SVC	"host"
       
   106 #endif
       
   107 
       
   108 #ifndef	KRB5KEYTAB
       
   109 #define KRB5KEYTAB	"/etc/krb5.keytab"
       
   110 #endif
       
   111 
       
   112 #ifndef KRB5SENDAUTH
       
   113 #define KRB5SENDAUTH	1
       
   114 #endif
       
   115 
       
   116 #ifndef KRB5CHECKAUTH
       
   117 #define KRB5CHECKAUTH	1
       
   118 #endif
       
   119 
       
   120 #ifndef KSSL_CLOCKSKEW
       
   121 #define	KSSL_CLOCKSKEW	300;
       
   122 #endif
       
   123 
       
   124 #define	KSSL_ERR_MAX	255
       
   125 typedef struct kssl_err_st  {
       
   126 	int  reason;
       
   127 	char text[KSSL_ERR_MAX+1];
       
   128 	} KSSL_ERR;
       
   129 
       
   130 
       
   131 /*	Context for passing
       
   132 **		(1) Kerberos session key to SSL, and
       
   133 **		(2)	Config data between application and SSL lib
       
   134 */
       
   135 typedef struct kssl_ctx_st
       
   136         {
       
   137                                 /*	used by:    disposition:            */
       
   138 	char *service_name;	/*	C,S	    default ok (kssl)       */
       
   139 	char *service_host;	/*	C	    input, REQUIRED         */
       
   140 	char *client_princ;	/*	S	    output from krb5 ticket */
       
   141 	char *keytab_file;	/*      S	    NULL (/etc/krb5.keytab) */
       
   142 	char *cred_cache;	/*	C	    NULL (default)          */
       
   143 	krb5_enctype enctype;
       
   144 	int length;
       
   145 	krb5_octet FAR *key;
       
   146 	} KSSL_CTX;
       
   147 
       
   148 #define	KSSL_CLIENT 	1
       
   149 #define KSSL_SERVER 	2
       
   150 #define	KSSL_SERVICE	3
       
   151 #define	KSSL_KEYTAB 	4
       
   152 
       
   153 #define KSSL_CTX_OK 	0
       
   154 #define KSSL_CTX_ERR	1
       
   155 #define KSSL_NOMEM	2
       
   156 
       
   157 
       
   158 #ifdef  __cplusplus
       
   159 }
       
   160 #endif
       
   161 #endif	/* OPENSSL_NO_KRB5	*/
       
   162 #endif	/* KSSL_H 	*/