tests/plugin/windc.c

   1 #include <string.h>
   2 #include <krb5.h>
   3 #include <hdb.h>
   4 #include <kdc.h>
   5 #include <windc_plugin.h>
   6
   7 static krb5_error_code
   8 windc_init(krb5_context context, void **ctx)
   9 {
  10     krb5_warnx(context, "windc init");
  11     *ctx = NULL;
  12     return 0;
  13 }
  14
  15 static void
  16 windc_fini(void *ctx)
  17 {
  18 }
  19
  20 static krb5_error_code
  21 pac_generate(void *ctx, krb5_context context,
  22              struct hdb_entry_ex *client, krb5_pac *pac)
  23 {
  24     krb5_error_code ret;
  25     krb5_data data;
  26
  27     krb5_warnx(context, "pac generate");
  28
  29     data.data = "\x00\x01";
  30     data.length = 2;
  31
  32     ret = krb5_pac_init(context, pac);
  33     if (ret)
  34         return ret;
  35
  36     ret = krb5_pac_add_buffer(context, *pac, 1, &data);
  37     if (ret)
  38         return ret;
  39
  40     return 0;
  41 }
  42
  43 static krb5_error_code
  44 pac_verify(void *ctx, krb5_context context,
  45            const krb5_principal new_ticket_client,
  46            const krb5_principal delegation_proxy,
  47            struct hdb_entry_ex * client,
  48            struct hdb_entry_ex * server,
  49            struct hdb_entry_ex * krbtgt,
  50            krb5_pac *pac)
  51 {
  52     krb5_error_code ret;
  53     krb5_data data;
  54
  55     krb5_warnx(context, "pac_verify");
  56
  57     ret = krb5_pac_get_buffer(context, *pac, 1, &data);
  58     if (ret)
  59         return ret;
  60
  61     krb5_data_free(&data);
  62
  63     return 0;
  64 }
  65
  66 static krb5_error_code
  67 client_access(void *ctx,
  68               krb5_context context,
  69               krb5_kdc_configuration *config,
  70               hdb_entry_ex *client, const char *client_name,
  71               hdb_entry_ex *server, const char *server_name,
  72               KDC_REQ *req,
  73               METHOD_DATA *data)
  74 {
  75     krb5_warnx(context, "client_access");
  76     return 0;
  77 }
  78
  79 static krb5plugin_windc_ftable windc = {
  80     KRB5_WINDC_PLUGING_MINOR,
  81     windc_init,
  82     windc_fini,
  83     pac_generate,
  84     pac_verify,
  85     client_access
  86 };
  87
  88 static const krb5plugin_windc_ftable *const windc_plugins[] = {
  89     &windc
  90 };
  91
  92 krb5_error_code
  93 windc_plugin_load(krb5_context context,
  94                        krb5_get_instance_func_t *get_instance,
  95                        size_t *num_plugins,
  96                        const krb5plugin_windc_ftable *const **plugins);
  97
  98 static uintptr_t
  99 windc_get_instance(const char *libname)
 100 {
 101     if (strcmp(libname, "kdc") == 0)
 102         return kdc_get_instance(libname);
 103     else if (strcmp(libname, "hdb") == 0)
 104         return hdb_get_instance(libname);
 105     else if (strcmp(libname, "krb5") == 0)
 106         return krb5_get_instance(libname);
 107
 108     return 0;
 109 }
 110
 111 krb5_error_code
 112 windc_plugin_load(krb5_context context,
 113                   krb5_get_instance_func_t *get_instance,
 114                   size_t *num_plugins,
 115                   const krb5plugin_windc_ftable *const **plugins)
 116 {
 117     *get_instance = windc_get_instance;
 118     *num_plugins = sizeof(windc_plugins) / sizeof(windc_plugins[0]);
 119     *plugins = windc_plugins;
 120
 121     return 0;
 122 }