kdc/kdc-tester.c

   1 /*
   2  * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "kdc_locl.h"
  37
  38 struct perf {
  39     unsigned long as_req;
  40     unsigned long tgs_req;
  41     struct timeval start;
  42     struct timeval stop;
  43     struct perf *next;
  44 } *ptop;
  45
  46 #ifdef SUPPORT_DETACH
  47 int detach_from_console = -1;
  48 #define DETACH_IS_DEFAULT FALSE
  49 #endif
  50
  51 static krb5_kdc_configuration *kdc_config;
  52 static krb5_context kdc_context;
  53
  54 static struct sockaddr_storage sa;
  55 static const char *astr = "0.0.0.0";
  56
  57 static void eval_object(heim_object_t);
  58
  59
  60 /*
  61  *
  62  */
  63
  64 static krb5_error_code
  65 send_to_kdc(krb5_context c, void *ptr, krb5_krbhst_info *hi, time_t timeout,
  66             const krb5_data *in, krb5_data *out)
  67 {
  68     krb5_error_code ret;
  69
  70     krb5_kdc_update_time(NULL);
  71
  72     ret = krb5_kdc_process_request(kdc_context, kdc_config,
  73                                    in->data, in->length,
  74                                    out, NULL, astr,
  75                                    (struct sockaddr *)&sa, 0);
  76     if (ret)
  77         krb5_err(c, 1, ret, "krb5_kdc_process_request");
  78
  79     return 0;
  80 }
  81
  82 /*
  83  *
  84  */
  85
  86 static void
  87 eval_repeat(heim_dict_t o)
  88 {
  89     heim_object_t or = heim_dict_get_value(o, HSTR("value"));
  90     heim_number_t n = heim_dict_get_value(o, HSTR("num"));
  91     int i, num;
  92     struct perf perf;
  93
  94     memset(&perf, 0, sizeof(perf));
  95
  96     gettimeofday(&perf.start, NULL);
  97     perf.next = ptop;
  98     ptop = &perf;
  99
 100     heim_assert(or != NULL, "value missing");
 101     heim_assert(n != NULL, "num missing");
 102
 103     num = heim_number_get_int(n);
 104     heim_assert(num >= 0, "num >= 0");
 105
 106     for (i = 0; i < num; i++)
 107         eval_object(or);
 108
 109     gettimeofday(&perf.stop, NULL);
 110     ptop = perf.next;
 111
 112     if (ptop) {
 113         ptop->as_req += perf.as_req;
 114         ptop->tgs_req += perf.tgs_req;
 115     }
 116
 117     timevalsub(&perf.stop, &perf.start);
 118     printf("time: %lu.%06lu\n",
 119            (unsigned long)perf.stop.tv_sec,
 120            (unsigned long)perf.stop.tv_usec);
 121
 122 #define USEC_PER_SEC 1000000
 123
 124     if (perf.as_req) {
 125         double as_ps = 0.0;
 126         as_ps = (perf.as_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
 127         printf("as-req/s %.2lf\n", as_ps);
 128     }
 129
 130     if (perf.tgs_req) {
 131         double tgs_ps = 0.0;
 132         tgs_ps = (perf.tgs_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
 133         printf("tgs-req/s %.2lf\n", tgs_ps);
 134     }
 135 }
 136
 137 /*
 138  *
 139  */
 140
 141 static void
 142 eval_kinit(heim_dict_t o)
 143 {
 144     heim_string_t user, password, keytab, fast_armor_cc, pk_user_id, ccache;
 145     krb5_get_init_creds_opt *opt;
 146     krb5_init_creds_context ctx;
 147     krb5_principal client;
 148     krb5_keytab kt = NULL;
 149     krb5_ccache fast_cc = NULL;
 150     krb5_error_code ret;
 151
 152     if (ptop)
 153         ptop->as_req++;
 154
 155     user = heim_dict_get_value(o, HSTR("client"));
 156     if (user == NULL)
 157         krb5_errx(kdc_context, 1, "no client");
 158
 159     password = heim_dict_get_value(o, HSTR("password"));
 160     keytab = heim_dict_get_value(o, HSTR("keytab"));
 161     pk_user_id = heim_dict_get_value(o, HSTR("pkinit-user-cert-id"));
 162     if (password == NULL && keytab == NULL && pk_user_id == NULL)
 163         krb5_errx(kdc_context, 1, "password, keytab, nor PKINIT user cert ID");
 164
 165     ccache = heim_dict_get_value(o, HSTR("ccache"));
 166
 167     ret = krb5_parse_name(kdc_context, heim_string_get_utf8(user), &client);
 168     if (ret)
 169         krb5_err(kdc_context, 1, ret, "krb5_unparse_name");
 170
 171     /* PKINIT parts */
 172     ret = krb5_get_init_creds_opt_alloc (kdc_context, &opt);
 173     if (ret)
 174         krb5_err(kdc_context, 1, ret, "krb5_get_init_creds_opt_alloc");
 175
 176     if (pk_user_id) {
 177         ret = krb5_get_init_creds_opt_set_pkinit(kdc_context, opt,
 178                                                  client,
 179                                                  heim_string_get_utf8(pk_user_id),
 180                                                  NULL, NULL, NULL, 0,
 181                                                  NULL, NULL, NULL);
 182         if (ret)
 183             krb5_err(kdc_context, 1, ret, "krb5_get_init_creds_opt_set_pkinit");
 184     }
 185
 186     ret = krb5_init_creds_init(kdc_context, client, NULL, NULL, 0, opt, &ctx);
 187     if (ret)
 188         krb5_err(kdc_context, 1, ret, "krb5_init_creds_init");
 189
 190     fast_armor_cc = heim_dict_get_value(o, HSTR("fast-armor-cc"));
 191     if (fast_armor_cc) {
 192
 193         ret = krb5_cc_resolve(kdc_context, heim_string_get_utf8(fast_armor_cc), &fast_cc);
 194         if (ret)
 195             krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
 196
 197         ret = krb5_init_creds_set_fast_ccache(kdc_context, ctx, fast_cc);
 198         if (ret)
 199             krb5_err(kdc_context, 1, ret, "krb5_init_creds_set_fast_ccache");
 200     }
 201
 202     if (password) {
 203         ret = krb5_init_creds_set_password(kdc_context, ctx,
 204                                            heim_string_get_utf8(password));
 205         if (ret)
 206             krb5_err(kdc_context, 1, ret, "krb5_init_creds_set_password");
 207     }
 208     if (keytab) {
 209         ret = krb5_kt_resolve(kdc_context, heim_string_get_utf8(keytab), &kt);
 210         if (ret)
 211             krb5_err(kdc_context, 1, ret, "krb5_kt_resolve");
 212
 213         ret = krb5_init_creds_set_keytab(kdc_context, ctx, kt);
 214         if (ret)
 215             krb5_err(kdc_context, 1, ret, "krb5_init_creds_set_keytab");
 216     }
 217
 218     ret = krb5_init_creds_get(kdc_context, ctx);
 219     if (ret)
 220         krb5_err(kdc_context, 1, ret, "krb5_init_creds_get");
 221
 222     if (ccache) {
 223         const char *name = heim_string_get_utf8(ccache);
 224         krb5_creds cred;
 225         krb5_ccache cc;
 226
 227         ret = krb5_init_creds_get_creds(kdc_context, ctx, &cred);
 228         if (ret)
 229             krb5_err(kdc_context, 1, ret, "krb5_init_creds_get_creds");
 230
 231         ret = krb5_cc_resolve(kdc_context, name, &cc);
 232         if (ret)
 233             krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
 234
 235         krb5_init_creds_store(kdc_context, ctx, cc);
 236
 237         ret = krb5_cc_close(kdc_context, cc);
 238         if (ret)
 239             krb5_err(kdc_context, 1, ret, "krb5_cc_close");
 240
 241         krb5_free_cred_contents(kdc_context, &cred);
 242     }
 243
 244     krb5_init_creds_free(kdc_context, ctx);
 245
 246     if (kt)
 247         krb5_kt_close(kdc_context, kt);
 248     if (fast_cc)
 249         krb5_cc_close(kdc_context, fast_cc);
 250
 251 #if 0
 252     printf("kinit success %s\n", heim_string_get_utf8(user));
 253 #endif
 254 }
 255
 256
 257 /*
 258  *
 259  */
 260
 261 static void
 262 eval_kdestroy(heim_dict_t o)
 263 {
 264     heim_string_t ccache = heim_dict_get_value(o, HSTR("ccache"));;
 265     krb5_error_code ret;
 266     const char *name;
 267     krb5_ccache cc;
 268
 269     heim_assert(ccache != NULL, "ccache_missing");
 270
 271     name = heim_string_get_utf8(ccache);
 272
 273     ret = krb5_cc_resolve(kdc_context, name, &cc);
 274     if (ret)
 275         krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
 276
 277     krb5_cc_destroy(kdc_context, cc);
 278 }
 279
 280
 281 /*
 282  *
 283  */
 284
 285 static void
 286 eval_array_element(heim_object_t o, void *ptr)
 287 {
 288     eval_object(o);
 289 }
 290
 291 static void
 292 eval_object(heim_object_t o)
 293 {
 294     heim_tid_t t = heim_get_tid(o);
 295
 296     if (t == heim_array_get_type_id()) {
 297         heim_array_iterate_f(o, NULL, eval_array_element);
 298     } else if (t == heim_dict_get_type_id()) {
 299         const char *op = heim_dict_get_value(o, HSTR("op"));
 300
 301         heim_assert(op != NULL, "op missing");
 302
 303         if (strcmp(op, "repeat") == 0) {
 304             eval_repeat(o);
 305         } else if (strcmp(op, "kinit") == 0) {
 306             eval_kinit(o);
 307         } else if (strcmp(op, "kdestroy") == 0) {
 308             eval_kdestroy(o);
 309         } else {
 310             errx(1, "unsupported ops %s", op);
 311         }
 312
 313     } else
 314         errx(1, "unsupported");
 315 }
 316
 317
 318 int
 319 main(int argc, char **argv)
 320 {
 321     krb5_error_code ret;
 322     int optidx = 0;
 323
 324     setprogname(argv[0]);
 325
 326     ret = krb5_init_context(&kdc_context);
 327     if (ret == KRB5_CONFIG_BADFORMAT)
 328         errx (1, "krb5_init_context failed to parse configuration file");
 329     else if (ret)
 330         errx (1, "krb5_init_context failed: %d", ret);
 331
 332     ret = krb5_kt_register(kdc_context, &hdb_kt_ops);
 333     if (ret)
 334         errx (1, "krb5_kt_register(HDB) failed: %d", ret);
 335
 336     kdc_config = configure(kdc_context, argc, argv, &optidx);
 337
 338     argc -= optidx;
 339     argv += optidx;
 340
 341     if (argc == 0)
 342         errx(1, "missing operations");
 343
 344     krb5_set_send_to_kdc_func(kdc_context, send_to_kdc, NULL);
 345
 346     {
 347         void *buf;
 348         size_t size;
 349         heim_object_t o;
 350
 351         if (rk_undumpdata(argv[0], &buf, &size))
 352             errx(1, "undumpdata: %s", argv[0]);
 353
 354         o = heim_json_create_with_bytes(buf, size, NULL);
 355         free(buf);
 356         if (o == NULL)
 357         errx(1, "heim_json");
 358
 359         /*
 360          * do the work here
 361          */
 362
 363         eval_object(o);
 364
 365         heim_release(o);
 366     }
 367
 368     krb5_free_context(kdc_context);
 369     return 0;
 370 }