tests/plugin/windc.c

   1 #include <string.h>
   2 #include <krb5.h>
   3 #include <hdb.h>
   4 #include <hx509.h>
   5 #include <kdc.h>
   6 #include <windc_plugin.h>
   7
   8 static krb5_error_code
   9 windc_init(krb5_context context, void **ctx)
  10 {
  11     krb5_warnx(context, "windc init");
  12     *ctx = NULL;
  13     return 0;
  14 }
  15
  16 static void
  17 windc_fini(void *ctx)
  18 {
  19 }
  20
  21 static krb5_error_code
  22 pac_generate(void *ctx, krb5_context context,
  23              struct hdb_entry_ex *client, krb5_pac *pac)
  24 {
  25     krb5_error_code ret;
  26     krb5_data data;
  27
  28     krb5_warnx(context, "pac generate");
  29
  30     data.data = "\x00\x01";
  31     data.length = 2;
  32
  33     ret = krb5_pac_init(context, pac);
  34     if (ret)
  35         return ret;
  36
  37     ret = krb5_pac_add_buffer(context, *pac, 1, &data);
  38     if (ret)
  39         return ret;
  40
  41     return 0;
  42 }
  43
  44 static krb5_error_code
  45 pac_verify(void *ctx, krb5_context context,
  46            const krb5_principal new_ticket_client,
  47            const krb5_principal delegation_proxy,
  48            struct hdb_entry_ex * client,
  49            struct hdb_entry_ex * server,
  50            struct hdb_entry_ex * krbtgt,
  51            krb5_pac *pac)
  52 {
  53     krb5_error_code ret;
  54     krb5_data data;
  55
  56     krb5_warnx(context, "pac_verify");
  57
  58     ret = krb5_pac_get_buffer(context, *pac, 1, &data);
  59     if (ret)
  60         return ret;
  61
  62     krb5_data_free(&data);
  63
  64     return 0;
  65 }
  66
  67 static krb5_error_code
  68 client_access(void *ctx,
  69               krb5_context context,
  70               krb5_kdc_configuration *config,
  71               hdb_entry_ex *client, const char *client_name,
  72               hdb_entry_ex *server, const char *server_name,
  73               KDC_REQ *req,
  74               METHOD_DATA *data)
  75 {
  76     krb5_warnx(context, "client_access");
  77     return 0;
  78 }
  79
  80 static krb5plugin_windc_ftable windc = {
  81     KRB5_WINDC_PLUGING_MINOR,
  82     windc_init,
  83     windc_fini,
  84     pac_generate,
  85     pac_verify,
  86     client_access
  87 };
  88
  89 static const krb5plugin_windc_ftable *const windc_plugins[] = {
  90     &windc
  91 };
  92
  93 krb5_error_code
  94 windc_plugin_load(krb5_context context,
  95                        krb5_get_instance_func_t *get_instance,
  96                        size_t *num_plugins,
  97                        const krb5plugin_windc_ftable *const **plugins);
  98
  99 static uintptr_t
 100 windc_get_instance(const char *libname)
 101 {
 102     if (strcmp(libname, "hdb") == 0)
 103         return hdb_get_instance(libname);
 104     else if (strcmp(libname, "krb5") == 0)
 105         return krb5_get_instance(libname);
 106
 107     return 0;
 108 }
 109
 110 krb5_error_code
 111 windc_plugin_load(krb5_context context,
 112                   krb5_get_instance_func_t *get_instance,
 113                   size_t *num_plugins,
 114                   const krb5plugin_windc_ftable *const **plugins)
 115 {
 116     *get_instance = windc_get_instance;
 117     *num_plugins = sizeof(windc_plugins) / sizeof(windc_plugins[0]);
 118     *plugins = windc_plugins;
 119
 120     return 0;
 121 }