1 /*
2 * Copyright (c) 1997 - 2009 Kungliga Tekniska H�gskolan
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 #include "krb5_locl.h"
35
36 #undef __attribute__
37 #define __attribute__(x)
38
39 #ifndef HEIMDAL_SMALLER
40
41 /**
42 * Same as krb5_data_free(). MIT compat.
43 *
44 * Deprecated: use krb5_data_free().
45 *
46 * @param context Kerberos 5 context.
47 * @param data krb5_data to free.
48 *
49 * @ingroup krb5_deprecated
50 */
51
52 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_free_data_contents(krb5_context context,krb5_data * data)53 krb5_free_data_contents(krb5_context context, krb5_data *data)
54 KRB5_DEPRECATED_FUNCTION("Use X instead")
55 {
56 krb5_data_free(data);
57 }
58
59 /**
60 * Deprecated: keytypes doesn't exists, they are really enctypes.
61 *
62 * @ingroup krb5_deprecated
63 */
64
65 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_keytype_to_enctypes_default(krb5_context context,krb5_keytype keytype,unsigned * len,krb5_enctype ** val)66 krb5_keytype_to_enctypes_default (krb5_context context,
67 krb5_keytype keytype,
68 unsigned *len,
69 krb5_enctype **val)
70 KRB5_DEPRECATED_FUNCTION("Use X instead")
71 {
72 unsigned int i, n;
73 krb5_enctype *ret;
74
75 if (keytype != KEYTYPE_DES || context->etypes_des == NULL)
76 return krb5_keytype_to_enctypes (context, keytype, len, val);
77
78 for (n = 0; context->etypes_des[n]; ++n)
79 ;
80 ret = malloc (n * sizeof(*ret));
81 if (ret == NULL && n != 0) {
82 krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
83 return ENOMEM;
84 }
85 for (i = 0; i < n; ++i)
86 ret[i] = context->etypes_des[i];
87 *len = n;
88 *val = ret;
89 return 0;
90 }
91
92
93 static struct {
94 const char *name;
95 krb5_keytype type;
96 } keys[] = {
97 { "null", ENCTYPE_NULL },
98 { "des", ETYPE_DES_CBC_CRC },
99 { "des3", ETYPE_OLD_DES3_CBC_SHA1 },
100 { "aes-128", ETYPE_AES128_CTS_HMAC_SHA1_96 },
101 { "aes-256", ETYPE_AES256_CTS_HMAC_SHA1_96 },
102 { "arcfour", ETYPE_ARCFOUR_HMAC_MD5 },
103 { "arcfour-56", ETYPE_ARCFOUR_HMAC_MD5_56 }
104 };
105
106 static int num_keys = sizeof(keys) / sizeof(keys[0]);
107
108 /**
109 * Deprecated: keytypes doesn't exists, they are really enctypes in
110 * most cases, use krb5_enctype_to_string().
111 *
112 * @ingroup krb5_deprecated
113 */
114
115 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_keytype_to_string(krb5_context context,krb5_keytype keytype,char ** string)116 krb5_keytype_to_string(krb5_context context,
117 krb5_keytype keytype,
118 char **string)
119 KRB5_DEPRECATED_FUNCTION("Use X instead")
120 {
121 const char *name = NULL;
122 int i;
123
124 for(i = 0; i < num_keys; i++) {
125 if(keys[i].type == keytype) {
126 name = keys[i].name;
127 break;
128 }
129 }
130
131 if(i >= num_keys) {
132 krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
133 "key type %d not supported", keytype);
134 return KRB5_PROG_KEYTYPE_NOSUPP;
135 }
136 *string = strdup(name);
137 if(*string == NULL) {
138 krb5_set_error_message(context, ENOMEM,
139 N_("malloc: out of memory", ""));
140 return ENOMEM;
141 }
142 return 0;
143 }
144
145 /**
146 * Deprecated: keytypes doesn't exists, they are really enctypes in
147 * most cases, use krb5_string_to_enctype().
148 *
149 * @ingroup krb5_deprecated
150 */
151
152 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_keytype(krb5_context context,const char * string,krb5_keytype * keytype)153 krb5_string_to_keytype(krb5_context context,
154 const char *string,
155 krb5_keytype *keytype)
156 KRB5_DEPRECATED_FUNCTION("Use X instead")
157 {
158 char *end;
159 int i;
160
161 for(i = 0; i < num_keys; i++)
162 if(strcasecmp(keys[i].name, string) == 0){
163 *keytype = keys[i].type;
164 return 0;
165 }
166
167 /* check if the enctype is a number */
168 *keytype = strtol(string, &end, 0);
169 if(*end == '\0' && *keytype != 0) {
170 if (krb5_enctype_valid(context, *keytype) == 0)
171 return 0;
172 }
173
174 krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
175 "key type %s not supported", string);
176 return KRB5_PROG_KEYTYPE_NOSUPP;
177 }
178
179 /**
180 * Deprecated: use krb5_get_init_creds() and friends.
181 *
182 * @ingroup krb5_deprecated
183 */
184
185 KRB5_LIB_FUNCTION krb5_error_code KRB5_CALLCONV
krb5_password_key_proc(krb5_context context,krb5_enctype type,krb5_salt salt,krb5_const_pointer keyseed,krb5_keyblock ** key)186 krb5_password_key_proc (krb5_context context,
187 krb5_enctype type,
188 krb5_salt salt,
189 krb5_const_pointer keyseed,
190 krb5_keyblock **key)
191 KRB5_DEPRECATED_FUNCTION("Use X instead")
192 {
193 krb5_error_code ret;
194 const char *password = (const char *)keyseed;
195 char buf[BUFSIZ];
196
197 *key = malloc (sizeof (**key));
198 if (*key == NULL) {
199 krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
200 return ENOMEM;
201 }
202 if (password == NULL) {
203 if(UI_UTIL_read_pw_string (buf, sizeof(buf), "Password: ", 0)) {
204 free (*key);
205 krb5_clear_error_message(context);
206 return KRB5_LIBOS_PWDINTR;
207 }
208 password = buf;
209 }
210 ret = krb5_string_to_key_salt (context, type, password, salt, *key);
211 memset (buf, 0, sizeof(buf));
212 return ret;
213 }
214
215 /**
216 * Deprecated: use krb5_get_init_creds() and friends.
217 *
218 * @ingroup krb5_deprecated
219 */
220
221 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_in_tkt_with_password(krb5_context context,krb5_flags options,krb5_addresses * addrs,const krb5_enctype * etypes,const krb5_preauthtype * pre_auth_types,const char * password,krb5_ccache ccache,krb5_creds * creds,krb5_kdc_rep * ret_as_reply)222 krb5_get_in_tkt_with_password (krb5_context context,
223 krb5_flags options,
224 krb5_addresses *addrs,
225 const krb5_enctype *etypes,
226 const krb5_preauthtype *pre_auth_types,
227 const char *password,
228 krb5_ccache ccache,
229 krb5_creds *creds,
230 krb5_kdc_rep *ret_as_reply)
231 KRB5_DEPRECATED_FUNCTION("Use X instead")
232 {
233 return krb5_get_in_tkt (context,
234 options,
235 addrs,
236 etypes,
237 pre_auth_types,
238 krb5_password_key_proc,
239 password,
240 NULL,
241 NULL,
242 creds,
243 ccache,
244 ret_as_reply);
245 }
246
247 static krb5_error_code KRB5_CALLCONV
krb5_skey_key_proc(krb5_context context,krb5_enctype type,krb5_salt salt,krb5_const_pointer keyseed,krb5_keyblock ** key)248 krb5_skey_key_proc (krb5_context context,
249 krb5_enctype type,
250 krb5_salt salt,
251 krb5_const_pointer keyseed,
252 krb5_keyblock **key)
253 {
254 return krb5_copy_keyblock (context, keyseed, key);
255 }
256
257 /**
258 * Deprecated: use krb5_get_init_creds() and friends.
259 *
260 * @ingroup krb5_deprecated
261 */
262
263 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_in_tkt_with_skey(krb5_context context,krb5_flags options,krb5_addresses * addrs,const krb5_enctype * etypes,const krb5_preauthtype * pre_auth_types,const krb5_keyblock * key,krb5_ccache ccache,krb5_creds * creds,krb5_kdc_rep * ret_as_reply)264 krb5_get_in_tkt_with_skey (krb5_context context,
265 krb5_flags options,
266 krb5_addresses *addrs,
267 const krb5_enctype *etypes,
268 const krb5_preauthtype *pre_auth_types,
269 const krb5_keyblock *key,
270 krb5_ccache ccache,
271 krb5_creds *creds,
272 krb5_kdc_rep *ret_as_reply)
273 KRB5_DEPRECATED_FUNCTION("Use X instead")
274 {
275 if(key == NULL)
276 return krb5_get_in_tkt_with_keytab (context,
277 options,
278 addrs,
279 etypes,
280 pre_auth_types,
281 NULL,
282 ccache,
283 creds,
284 ret_as_reply);
285 else
286 return krb5_get_in_tkt (context,
287 options,
288 addrs,
289 etypes,
290 pre_auth_types,
291 krb5_skey_key_proc,
292 key,
293 NULL,
294 NULL,
295 creds,
296 ccache,
297 ret_as_reply);
298 }
299
300 /**
301 * Deprecated: use krb5_get_init_creds() and friends.
302 *
303 * @ingroup krb5_deprecated
304 */
305
306 KRB5_LIB_FUNCTION krb5_error_code KRB5_CALLCONV
krb5_keytab_key_proc(krb5_context context,krb5_enctype enctype,krb5_salt salt,krb5_const_pointer keyseed,krb5_keyblock ** key)307 krb5_keytab_key_proc (krb5_context context,
308 krb5_enctype enctype,
309 krb5_salt salt,
310 krb5_const_pointer keyseed,
311 krb5_keyblock **key)
312 KRB5_DEPRECATED_FUNCTION("Use X instead")
313 {
314 krb5_keytab_key_proc_args *args = rk_UNCONST(keyseed);
315 krb5_keytab keytab = args->keytab;
316 krb5_principal principal = args->principal;
317 krb5_error_code ret;
318 krb5_keytab real_keytab;
319 krb5_keytab_entry entry;
320
321 if(keytab == NULL)
322 krb5_kt_default(context, &real_keytab);
323 else
324 real_keytab = keytab;
325
326 ret = krb5_kt_get_entry (context, real_keytab, principal,
327 0, enctype, &entry);
328 if (ret == 0) {
329 ret = krb5_copy_keyblock (context, &entry.keyblock, key);
330 krb5_kt_free_entry(context, &entry);
331 }
332
333 if (keytab == NULL)
334 krb5_kt_close (context, real_keytab);
335 return ret;
336 }
337
338 /**
339 * Deprecated: use krb5_get_init_creds() and friends.
340 *
341 * @ingroup krb5_deprecated
342 */
343
344 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_in_tkt_with_keytab(krb5_context context,krb5_flags options,krb5_addresses * addrs,const krb5_enctype * etypes,const krb5_preauthtype * pre_auth_types,krb5_keytab keytab,krb5_ccache ccache,krb5_creds * creds,krb5_kdc_rep * ret_as_reply)345 krb5_get_in_tkt_with_keytab (krb5_context context,
346 krb5_flags options,
347 krb5_addresses *addrs,
348 const krb5_enctype *etypes,
349 const krb5_preauthtype *pre_auth_types,
350 krb5_keytab keytab,
351 krb5_ccache ccache,
352 krb5_creds *creds,
353 krb5_kdc_rep *ret_as_reply)
354 KRB5_DEPRECATED_FUNCTION("Use X instead")
355 {
356 krb5_keytab_key_proc_args a;
357
358 a.principal = creds->client;
359 a.keytab = keytab;
360
361 return krb5_get_in_tkt (context,
362 options,
363 addrs,
364 etypes,
365 pre_auth_types,
366 krb5_keytab_key_proc,
367 &a,
368 NULL,
369 NULL,
370 creds,
371 ccache,
372 ret_as_reply);
373 }
374
375 /**
376 * Generate a new ccache of type `ops' in `id'.
377 *
378 * Deprecated: use krb5_cc_new_unique() instead.
379 *
380 * @return Return an error code or 0, see krb5_get_error_message().
381 *
382 * @ingroup krb5_ccache
383 */
384
385
386 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_cc_gen_new(krb5_context context,const krb5_cc_ops * ops,krb5_ccache * id)387 krb5_cc_gen_new(krb5_context context,
388 const krb5_cc_ops *ops,
389 krb5_ccache *id)
390 KRB5_DEPRECATED_FUNCTION("Use X instead")
391 {
392 return krb5_cc_new_unique(context, ops->prefix, NULL, id);
393 }
394
395 /**
396 * Deprecated: use krb5_principal_get_realm()
397 *
398 * @ingroup krb5_deprecated
399 */
400
401 KRB5_LIB_FUNCTION krb5_realm * KRB5_LIB_CALL
krb5_princ_realm(krb5_context context,krb5_principal principal)402 krb5_princ_realm(krb5_context context,
403 krb5_principal principal)
404 KRB5_DEPRECATED_FUNCTION("Use X instead")
405 {
406 return &principal->realm;
407 }
408
409
410 /**
411 * Deprecated: use krb5_principal_set_realm()
412 *
413 * @ingroup krb5_deprecated
414 */
415
416 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_princ_set_realm(krb5_context context,krb5_principal principal,krb5_realm * realm)417 krb5_princ_set_realm(krb5_context context,
418 krb5_principal principal,
419 krb5_realm *realm)
420 KRB5_DEPRECATED_FUNCTION("Use X instead")
421 {
422 principal->realm = *realm;
423 }
424
425 /**
426 * Deprecated: use krb5_free_cred_contents()
427 *
428 * @ingroup krb5_deprecated
429 */
430
431 /* keep this for compatibility with older code */
432 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_free_creds_contents(krb5_context context,krb5_creds * c)433 krb5_free_creds_contents (krb5_context context, krb5_creds *c)
434 KRB5_DEPRECATED_FUNCTION("Use X instead")
435 {
436 return krb5_free_cred_contents (context, c);
437 }
438
439 /**
440 * Free the error message returned by krb5_get_error_string().
441 *
442 * Deprecated: use krb5_free_error_message()
443 *
444 * @param context Kerberos context
445 * @param str error message to free
446 *
447 * @ingroup krb5_deprecated
448 */
449
450 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_free_error_string(krb5_context context,char * str)451 krb5_free_error_string(krb5_context context, char *str)
452 KRB5_DEPRECATED_FUNCTION("Use X instead")
453 {
454 krb5_free_error_message(context, str);
455 }
456
457 /**
458 * Set the error message returned by krb5_get_error_string().
459 *
460 * Deprecated: use krb5_get_error_message()
461 *
462 * @param context Kerberos context
463 * @param fmt error message to free
464 *
465 * @return Return an error code or 0.
466 *
467 * @ingroup krb5_deprecated
468 */
469
470 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_set_error_string(krb5_context context,const char * fmt,...)471 krb5_set_error_string(krb5_context context, const char *fmt, ...)
472 __attribute__((format (printf, 2, 3)))
473 KRB5_DEPRECATED_FUNCTION("Use X instead")
474 {
475 va_list ap;
476
477 va_start(ap, fmt);
478 krb5_vset_error_message (context, 0, fmt, ap);
479 va_end(ap);
480 return 0;
481 }
482
483 /**
484 * Set the error message returned by krb5_get_error_string(),
485 * deprecated, use krb5_set_error_message().
486 *
487 * Deprecated: use krb5_vset_error_message()
488 *
489 * @param context Kerberos context
490 * @param msg error message to free
491 *
492 * @return Return an error code or 0.
493 *
494 * @ingroup krb5_deprecated
495 */
496
497 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_vset_error_string(krb5_context context,const char * fmt,va_list args)498 krb5_vset_error_string(krb5_context context, const char *fmt, va_list args)
499 __attribute__ ((format (printf, 2, 0)))
500 KRB5_DEPRECATED_FUNCTION("Use X instead")
501 {
502 krb5_vset_error_message(context, 0, fmt, args);
503 return 0;
504 }
505
506 /**
507 * Clear the error message returned by krb5_get_error_string().
508 *
509 * Deprecated: use krb5_clear_error_message()
510 *
511 * @param context Kerberos context
512 *
513 * @ingroup krb5_deprecated
514 */
515
516 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_clear_error_string(krb5_context context)517 krb5_clear_error_string(krb5_context context)
518 KRB5_DEPRECATED_FUNCTION("Use X instead")
519 {
520 krb5_clear_error_message(context);
521 }
522
523 /**
524 * Deprecated: use krb5_get_credentials_with_flags().
525 *
526 * @ingroup krb5_deprecated
527 */
528
529 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_cred_from_kdc_opt(krb5_context context,krb5_ccache ccache,krb5_creds * in_creds,krb5_creds ** out_creds,krb5_creds *** ret_tgts,krb5_flags flags)530 krb5_get_cred_from_kdc_opt(krb5_context context,
531 krb5_ccache ccache,
532 krb5_creds *in_creds,
533 krb5_creds **out_creds,
534 krb5_creds ***ret_tgts,
535 krb5_flags flags)
536 KRB5_DEPRECATED_FUNCTION("Use X instead")
537 {
538 krb5_kdc_flags f;
539 f.i = flags;
540 return _krb5_get_cred_kdc_any(context, f, ccache,
541 in_creds, NULL, NULL,
542 out_creds, ret_tgts);
543 }
544
545 /**
546 * Deprecated: use krb5_get_credentials_with_flags().
547 *
548 * @ingroup krb5_deprecated
549 */
550
551 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_cred_from_kdc(krb5_context context,krb5_ccache ccache,krb5_creds * in_creds,krb5_creds ** out_creds,krb5_creds *** ret_tgts)552 krb5_get_cred_from_kdc(krb5_context context,
553 krb5_ccache ccache,
554 krb5_creds *in_creds,
555 krb5_creds **out_creds,
556 krb5_creds ***ret_tgts)
557 KRB5_DEPRECATED_FUNCTION("Use X instead")
558 {
559 return krb5_get_cred_from_kdc_opt(context, ccache,
560 in_creds, out_creds, ret_tgts, 0);
561 }
562
563 /**
564 * Deprecated: use krb5_xfree().
565 *
566 * @ingroup krb5_deprecated
567 */
568
569 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
krb5_free_unparsed_name(krb5_context context,char * str)570 krb5_free_unparsed_name(krb5_context context, char *str)
571 KRB5_DEPRECATED_FUNCTION("Use X instead")
572 {
573 krb5_xfree(str);
574 }
575
576 /**
577 * Deprecated: use krb5_generate_subkey_extended()
578 *
579 * @ingroup krb5_deprecated
580 */
581
582 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_generate_subkey(krb5_context context,const krb5_keyblock * key,krb5_keyblock ** subkey)583 krb5_generate_subkey(krb5_context context,
584 const krb5_keyblock *key,
585 krb5_keyblock **subkey)
586 KRB5_DEPRECATED_FUNCTION("Use X instead")
587 {
588 return krb5_generate_subkey_extended(context, key, ETYPE_NULL, subkey);
589 }
590
591 /**
592 * Deprecated: use krb5_auth_con_getremoteseqnumber()
593 *
594 * @ingroup krb5_deprecated
595 */
596
597 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_auth_getremoteseqnumber(krb5_context context,krb5_auth_context auth_context,int32_t * seqnumber)598 krb5_auth_getremoteseqnumber(krb5_context context,
599 krb5_auth_context auth_context,
600 int32_t *seqnumber)
601 KRB5_DEPRECATED_FUNCTION("Use X instead")
602 {
603 *seqnumber = auth_context->remote_seqnumber;
604 return 0;
605 }
606
607 #endif /* HEIMDAL_SMALLER */
608