kssl.h

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00001 /* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */
00002 /* Written by Vern Staats <[email protected]> for the OpenSSL project 2000.
00003  * project 2000.
00004  */
00005 /* ====================================================================
00006  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. All advertising materials mentioning features or use of this
00021  *    software must display the following acknowledgment:
00022  *    "This product includes software developed by the OpenSSL Project
00023  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
00024  *
00025  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
00026  *    endorse or promote products derived from this software without
00027  *    prior written permission. For written permission, please contact
00028  *    [email protected]
00029  *
00030  * 5. Products derived from this software may not be called "OpenSSL"
00031  *    nor may "OpenSSL" appear in their names without prior written
00032  *    permission of the OpenSSL Project.
00033  *
00034  * 6. Redistributions of any form whatsoever must retain the following
00035  *    acknowledgment:
00036  *    "This product includes software developed by the OpenSSL Project
00037  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
00038  *
00039  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
00040  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00041  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00042  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
00043  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00044  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00045  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00046  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00047  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
00048  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00049  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
00050  * OF THE POSSIBILITY OF SUCH DAMAGE.
00051  * ====================================================================
00052  *
00053  * This product includes cryptographic software written by Eric Young
00054  * ([email protected]).  This product includes software written by Tim
00055  * Hudson ([email protected]).
00056  *
00057  */
00058 
00059 /*
00060 **      19990701        VRS     Started.
00061 */
00062 
00063 #ifndef KSSL_H
00064 #define KSSL_H
00065 
00066 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
00067 #define SYMBIAN
00068 #endif
00069  
00070 
00071 #include <openssl/opensslconf.h>
00072 
00073 #ifndef OPENSSL_NO_KRB5
00074 
00075 #include <stdio.h>
00076 #include <ctype.h>
00077 #include <krb5.h>
00078 
00079 #ifdef  __cplusplus
00080 extern "C" {
00081 #endif
00082 
00083 /*
00084 **      Depending on which KRB5 implementation used, some types from
00085 **      the other may be missing.  Resolve that here and now
00086 */
00087 #ifdef KRB5_HEIMDAL
00088 typedef unsigned char krb5_octet;
00089 #define FAR
00090 #else
00091 
00092 #ifndef FAR
00093 #define FAR
00094 #endif
00095 
00096 #endif
00097 
00098 /*      Uncomment this to debug kssl problems or
00099 **      to trace usage of the Kerberos session key
00100 **
00101 **      #define         KSSL_DEBUG
00102 */
00103 
00104 #ifndef KRB5SVC
00105 #define KRB5SVC "host"
00106 #endif
00107 
00108 #ifndef KRB5KEYTAB
00109 #define KRB5KEYTAB      "/etc/krb5.keytab"
00110 #endif
00111 
00112 #ifndef KRB5SENDAUTH
00113 #define KRB5SENDAUTH    1
00114 #endif
00115 
00116 #ifndef KRB5CHECKAUTH
00117 #define KRB5CHECKAUTH   1
00118 #endif
00119 
00120 #ifndef KSSL_CLOCKSKEW
00121 #define KSSL_CLOCKSKEW  300;
00122 #endif
00123 
00124 #define KSSL_ERR_MAX    255
00125 typedef struct kssl_err_st  {
00126         int  reason;
00127         char text[KSSL_ERR_MAX+1];
00128         } KSSL_ERR;
00129 
00130 
00131 /*      Context for passing
00132 **              (1) Kerberos session key to SSL, and
00133 **              (2)     Config data between application and SSL lib
00134 */
00135 typedef struct kssl_ctx_st
00136         {
00137                                 /*      used by:    disposition:            */
00138         char *service_name;     /*      C,S         default ok (kssl)       */
00139         char *service_host;     /*      C           input, REQUIRED         */
00140         char *client_princ;     /*      S           output from krb5 ticket */
00141         char *keytab_file;      /*      S           NULL (/etc/krb5.keytab) */
00142         char *cred_cache;       /*      C           NULL (default)          */
00143         krb5_enctype enctype;
00144         int length;
00145         krb5_octet FAR *key;
00146         } KSSL_CTX;
00147 
00148 #define KSSL_CLIENT     1
00149 #define KSSL_SERVER     2
00150 #define KSSL_SERVICE    3
00151 #define KSSL_KEYTAB     4
00152 
00153 #define KSSL_CTX_OK     0
00154 #define KSSL_CTX_ERR    1
00155 #define KSSL_NOMEM      2
00156 
00157 #ifdef  __cplusplus
00158 }
00159 #endif
00160 #endif  /* OPENSSL_NO_KRB5      */
00161 #endif  /* KSSL_H       */

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