source4/heimdal/lib/krb5/krb5_ccapi.h

   1 /*
   2  * Copyright (c) 2004 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Id$ */
  35
  36 #ifndef KRB5_CCAPI_H
  37 #define KRB5_CCAPI_H 1
  38
  39 #include <krb5-types.h>
  40
  41  #ifdef __APPLE__
  42 #pragma pack(push,2)
  43 #endif
  44
  45 enum {
  46     cc_credentials_v5 = 2
  47 };
  48
  49 enum {
  50     ccapi_version_3 = 3,
  51     ccapi_version_4 = 4
  52 };
  53
  54 enum {
  55     ccNoError                                           = 0,
  56
  57     ccIteratorEnd                                       = 201,
  58     ccErrBadParam,
  59     ccErrNoMem,
  60     ccErrInvalidContext,
  61     ccErrInvalidCCache,
  62
  63     ccErrInvalidString,                                 /* 206 */
  64     ccErrInvalidCredentials,
  65     ccErrInvalidCCacheIterator,
  66     ccErrInvalidCredentialsIterator,
  67     ccErrInvalidLock,
  68
  69     ccErrBadName,                                       /* 211 */
  70     ccErrBadCredentialsVersion,
  71     ccErrBadAPIVersion,
  72     ccErrContextLocked,
  73     ccErrContextUnlocked,
  74
  75     ccErrCCacheLocked,                                  /* 216 */
  76     ccErrCCacheUnlocked,
  77     ccErrBadLockType,
  78     ccErrNeverDefault,
  79     ccErrCredentialsNotFound,
  80
  81     ccErrCCacheNotFound,                                /* 221 */
  82     ccErrContextNotFound,
  83     ccErrServerUnavailable,
  84     ccErrServerInsecure,
  85     ccErrServerCantBecomeUID,
  86
  87     ccErrTimeOffsetNotSet                               /* 226 */
  88 };
  89
  90 typedef int32_t cc_int32;
  91 typedef uint32_t cc_uint32;
  92 typedef struct cc_context_t *cc_context_t;
  93 typedef struct cc_ccache_t *cc_ccache_t;
  94 typedef struct cc_ccache_iterator_t *cc_ccache_iterator_t;
  95 typedef struct cc_credentials_v5_t cc_credentials_v5_t;
  96 typedef struct cc_credentials_t *cc_credentials_t;
  97 typedef struct cc_credentials_iterator_t *cc_credentials_iterator_t;
  98 typedef struct cc_string_t *cc_string_t;
  99 typedef cc_uint32 cc_time_t;
 100
 101 typedef struct cc_data {
 102     cc_uint32 type;
 103     cc_uint32 length;
 104     void *data;
 105 } cc_data;
 106
 107 struct cc_credentials_v5_t {
 108     char *client;
 109     char *server;
 110     cc_data keyblock;
 111     cc_time_t authtime;
 112     cc_time_t starttime;
 113     cc_time_t endtime;
 114     cc_time_t renew_till;
 115     cc_uint32 is_skey;
 116     cc_uint32 ticket_flags;
 117 #define KRB5_CCAPI_TKT_FLG_FORWARDABLE                  0x40000000
 118 #define KRB5_CCAPI_TKT_FLG_FORWARDED                    0x20000000
 119 #define KRB5_CCAPI_TKT_FLG_PROXIABLE                    0x10000000
 120 #define KRB5_CCAPI_TKT_FLG_PROXY                        0x08000000
 121 #define KRB5_CCAPI_TKT_FLG_MAY_POSTDATE                 0x04000000
 122 #define KRB5_CCAPI_TKT_FLG_POSTDATED                    0x02000000
 123 #define KRB5_CCAPI_TKT_FLG_INVALID                      0x01000000
 124 #define KRB5_CCAPI_TKT_FLG_RENEWABLE                    0x00800000
 125 #define KRB5_CCAPI_TKT_FLG_INITIAL                      0x00400000
 126 #define KRB5_CCAPI_TKT_FLG_PRE_AUTH                     0x00200000
 127 #define KRB5_CCAPI_TKT_FLG_HW_AUTH                      0x00100000
 128 #define KRB5_CCAPI_TKT_FLG_TRANSIT_POLICY_CHECKED       0x00080000
 129 #define KRB5_CCAPI_TKT_FLG_OK_AS_DELEGATE               0x00040000
 130 #define KRB5_CCAPI_TKT_FLG_ANONYMOUS                    0x00020000
 131     cc_data **addresses;
 132     cc_data ticket;
 133     cc_data second_ticket;
 134     cc_data **authdata;
 135 };
 136
 137
 138 typedef struct cc_string_functions {
 139     cc_int32 (*release)(cc_string_t);
 140 } cc_string_functions;
 141
 142 struct cc_string_t {
 143     const char *data;
 144     const cc_string_functions *func;
 145 };
 146
 147 typedef struct cc_credentials_union {
 148     cc_int32 version;
 149     union {
 150         cc_credentials_v5_t* credentials_v5;
 151     } credentials;
 152 } cc_credentials_union;
 153
 154 struct cc_credentials_functions {
 155     cc_int32 (*release)(cc_credentials_t);
 156     cc_int32 (*compare)(cc_credentials_t, cc_credentials_t, cc_uint32*);
 157 };
 158
 159 struct cc_credentials_t {
 160     const cc_credentials_union* data;
 161     const struct cc_credentials_functions* func;
 162 };
 163
 164 struct cc_credentials_iterator_functions {
 165     cc_int32 (*release)(cc_credentials_iterator_t);
 166     cc_int32 (*next)(cc_credentials_iterator_t, cc_credentials_t*);
 167 };
 168
 169 struct cc_credentials_iterator_t {
 170     const struct cc_credentials_iterator_functions *func;
 171 };
 172
 173 struct cc_ccache_iterator_functions {
 174     cc_int32 (*release) (cc_ccache_iterator_t);
 175     cc_int32 (*next)(cc_ccache_iterator_t, cc_ccache_t*);
 176 };
 177
 178 struct cc_ccache_iterator_t {
 179     const struct cc_ccache_iterator_functions* func;
 180 };
 181
 182 typedef struct cc_ccache_functions {
 183     cc_int32 (*release)(cc_ccache_t);
 184     cc_int32 (*destroy)(cc_ccache_t);
 185     cc_int32 (*set_default)(cc_ccache_t);
 186     cc_int32 (*get_credentials_version)(cc_ccache_t, cc_uint32*);
 187     cc_int32 (*get_name)(cc_ccache_t, cc_string_t*);
 188     cc_int32 (*get_principal)(cc_ccache_t, cc_uint32, cc_string_t*);
 189     cc_int32 (*set_principal)(cc_ccache_t, cc_uint32, const char*);
 190     cc_int32 (*store_credentials)(cc_ccache_t, const cc_credentials_union*);
 191     cc_int32 (*remove_credentials)(cc_ccache_t, cc_credentials_t);
 192     cc_int32 (*new_credentials_iterator)(cc_ccache_t,
 193                                          cc_credentials_iterator_t*);
 194     cc_int32 (*move)(cc_ccache_t, cc_ccache_t);
 195     cc_int32 (*lock)(cc_ccache_t, cc_uint32, cc_uint32);
 196     cc_int32 (*unlock)(cc_ccache_t);
 197     cc_int32 (*get_last_default_time)(cc_ccache_t, cc_time_t*);
 198     cc_int32 (*get_change_time)(cc_ccache_t, cc_time_t*);
 199     cc_int32 (*compare)(cc_ccache_t, cc_ccache_t, cc_uint32*);
 200     cc_int32 (*get_kdc_time_offset)(cc_ccache_t, cc_int32, cc_time_t *);
 201     cc_int32 (*set_kdc_time_offset)(cc_ccache_t, cc_int32, cc_time_t);
 202     cc_int32 (*clear_kdc_time_offset)(cc_ccache_t, cc_int32);
 203 } cc_ccache_functions;
 204
 205 struct cc_ccache_t {
 206     const cc_ccache_functions *func;
 207 };
 208
 209 struct  cc_context_functions {
 210     cc_int32 (*release)(cc_context_t);
 211     cc_int32 (*get_change_time)(cc_context_t, cc_time_t *);
 212     cc_int32 (*get_default_ccache_name)(cc_context_t, cc_string_t*);
 213     cc_int32 (*open_ccache)(cc_context_t, const char*, cc_ccache_t *);
 214     cc_int32 (*open_default_ccache)(cc_context_t, cc_ccache_t*);
 215     cc_int32 (*create_ccache)(cc_context_t,const char*, cc_uint32,
 216                               const char*, cc_ccache_t*);
 217     cc_int32 (*create_default_ccache)(cc_context_t, cc_uint32,
 218                                       const char*, cc_ccache_t*);
 219     cc_int32 (*create_new_ccache)(cc_context_t, cc_uint32,
 220                                   const char*, cc_ccache_t*);
 221     cc_int32 (*new_ccache_iterator)(cc_context_t, cc_ccache_iterator_t*);
 222     cc_int32 (*lock)(cc_context_t, cc_uint32, cc_uint32);
 223     cc_int32 (*unlock)(cc_context_t);
 224     cc_int32 (*compare)(cc_context_t, cc_context_t, cc_uint32*);
 225 };
 226
 227 struct cc_context_t {
 228     const struct cc_context_functions* func;
 229 };
 230
 231 typedef cc_int32
 232 (*cc_initialize_func)(cc_context_t*, cc_int32, cc_int32 *, char const **);
 233
 234 #ifdef __APPLE__
 235 #pragma pack(pop)
 236 #endif
 237
 238
 239 #endif /* KRB5_CCAPI_H */