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 */