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