1 /*	$NetBSD: deprecated.c,v 1.1.1.1 2011/04/13 18:15:33 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 - 2009 Kungliga Tekniska H�gskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * 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 #define KRB5_DEPRECATED
37 
38 #include "krb5_locl.h"
39 
40 #undef __attribute__
41 #define __attribute__(x)
42 
43 #ifndef HEIMDAL_SMALLER
44 
45 /**
46  * Same as krb5_data_free(). MIT compat.
47  *
48  * Deprecated: use krb5_data_free().
49  *
50  * @param context Kerberos 5 context.
51  * @param data krb5_data to free.
52  *
53  * @ingroup krb5_deprecated
54  */
55 
56 KRB5_DEPRECATED
57 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
58 krb5_free_data_contents(krb5_context context, krb5_data *data)
59 {
60     krb5_data_free(data);
61 }
62 
63 /**
64  * Deprecated: keytypes doesn't exists, they are really enctypes.
65  *
66  * @ingroup krb5_deprecated
67  */
68 
69 KRB5_DEPRECATED
70 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
71 krb5_keytype_to_enctypes_default (krb5_context context,
72 				  krb5_keytype keytype,
73 				  unsigned *len,
74 				  krb5_enctype **val)
75 {
76     unsigned int i, n;
77     krb5_enctype *ret;
78 
79     if (keytype != KEYTYPE_DES || context->etypes_des == NULL)
80 	return krb5_keytype_to_enctypes (context, keytype, len, val);
81 
82     for (n = 0; context->etypes_des[n]; ++n)
83 	;
84     ret = malloc (n * sizeof(*ret));
85     if (ret == NULL && n != 0) {
86 	krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", ""));
87 	return ENOMEM;
88     }
89     for (i = 0; i < n; ++i)
90 	ret[i] = context->etypes_des[i];
91     *len = n;
92     *val = ret;
93     return 0;
94 }
95 
96 
97 static struct {
98     const char *name;
99     krb5_keytype type;
100 } keys[] = {
101     { "null", ENCTYPE_NULL },
102     { "des", ETYPE_DES_CBC_CRC },
103     { "des3", ETYPE_OLD_DES3_CBC_SHA1 },
104     { "aes-128", ETYPE_AES128_CTS_HMAC_SHA1_96 },
105     { "aes-256", ETYPE_AES256_CTS_HMAC_SHA1_96 },
106     { "arcfour", ETYPE_ARCFOUR_HMAC_MD5 },
107     { "arcfour-56", ETYPE_ARCFOUR_HMAC_MD5_56 }
108 };
109 
110 static int num_keys = sizeof(keys) / sizeof(keys[0]);
111 
112 /**
113  * Deprecated: keytypes doesn't exists, they are really enctypes in
114  * most cases, use krb5_enctype_to_string().
115  *
116  * @ingroup krb5_deprecated
117  */
118 
119 KRB5_DEPRECATED
120 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
121 krb5_keytype_to_string(krb5_context context,
122 		       krb5_keytype keytype,
123 		       char **string)
124 {
125     const char *name;
126     int i;
127 
128     for(i = 0; i < num_keys; i++) {
129 	if(keys[i].type == keytype) {
130 	    name = keys[i].name;
131 	    break;
132 	}
133     }
134 
135     if(i >= num_keys) {
136 	krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
137 			       "key type %d not supported", keytype);
138 	return KRB5_PROG_KEYTYPE_NOSUPP;
139     }
140     *string = strdup(name);
141     if(*string == NULL) {
142 	krb5_set_error_message(context, ENOMEM,
143 			       N_("malloc: out of memory", ""));
144 	return ENOMEM;
145     }
146     return 0;
147 }
148 
149 /**
150  * Deprecated: keytypes doesn't exists, they are really enctypes in
151  * most cases, use krb5_string_to_enctype().
152  *
153  * @ingroup krb5_deprecated
154  */
155 
156 KRB5_DEPRECATED
157 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
158 krb5_string_to_keytype(krb5_context context,
159 		       const char *string,
160 		       krb5_keytype *keytype)
161 {
162     char *end;
163     int i;
164 
165     for(i = 0; i < num_keys; i++)
166 	if(strcasecmp(keys[i].name, string) == 0){
167 	    *keytype = keys[i].type;
168 	    return 0;
169 	}
170 
171     /* check if the enctype is a number */
172     *keytype = strtol(string, &end, 0);
173     if(*end == '\0' && *keytype != 0) {
174 	if (krb5_enctype_valid(context, *keytype) == 0)
175 	    return 0;
176     }
177 
178     krb5_set_error_message(context, KRB5_PROG_KEYTYPE_NOSUPP,
179 			   "key type %s not supported", string);
180     return KRB5_PROG_KEYTYPE_NOSUPP;
181 }
182 
183 /**
184  * Deprecated: use krb5_get_init_creds() and friends.
185  *
186  * @ingroup krb5_deprecated
187  */
188 
189 KRB5_DEPRECATED
190 KRB5_LIB_FUNCTION krb5_error_code KRB5_CALLCONV
191 krb5_password_key_proc (krb5_context context,
192 			krb5_enctype type,
193 			krb5_salt salt,
194 			krb5_const_pointer keyseed,
195 			krb5_keyblock **key)
196 {
197     krb5_error_code ret;
198     const char *password = (const char *)keyseed;
199     char buf[BUFSIZ];
200 
201     *key = malloc (sizeof (**key));
202     if (*key == NULL) {
203 	krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
204 	return ENOMEM;
205     }
206     if (password == NULL) {
207 	if(UI_UTIL_read_pw_string (buf, sizeof(buf), "Password: ", 0)) {
208 	    free (*key);
209 	    krb5_clear_error_message(context);
210 	    return KRB5_LIBOS_PWDINTR;
211 	}
212 	password = buf;
213     }
214     ret = krb5_string_to_key_salt (context, type, password, salt, *key);
215     memset (buf, 0, sizeof(buf));
216     return ret;
217 }
218 
219 /**
220  * Deprecated: use krb5_get_init_creds() and friends.
221  *
222  * @ingroup krb5_deprecated
223  */
224 
225 KRB5_DEPRECATED
226 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
227 krb5_get_in_tkt_with_password (krb5_context context,
228 			       krb5_flags options,
229 			       krb5_addresses *addrs,
230 			       const krb5_enctype *etypes,
231 			       const krb5_preauthtype *pre_auth_types,
232 			       const char *password,
233 			       krb5_ccache ccache,
234 			       krb5_creds *creds,
235 			       krb5_kdc_rep *ret_as_reply)
236 {
237      return krb5_get_in_tkt (context,
238 			     options,
239 			     addrs,
240 			     etypes,
241 			     pre_auth_types,
242 			     krb5_password_key_proc,
243 			     password,
244 			     NULL,
245 			     NULL,
246 			     creds,
247 			     ccache,
248 			     ret_as_reply);
249 }
250 
251 static krb5_error_code KRB5_CALLCONV
252 krb5_skey_key_proc (krb5_context context,
253 		    krb5_enctype type,
254 		    krb5_salt salt,
255 		    krb5_const_pointer keyseed,
256 		    krb5_keyblock **key)
257 {
258     return krb5_copy_keyblock (context, keyseed, key);
259 }
260 
261 /**
262  * Deprecated: use krb5_get_init_creds() and friends.
263  *
264  * @ingroup krb5_deprecated
265  */
266 
267 KRB5_DEPRECATED
268 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
269 krb5_get_in_tkt_with_skey (krb5_context context,
270 			   krb5_flags options,
271 			   krb5_addresses *addrs,
272 			   const krb5_enctype *etypes,
273 			   const krb5_preauthtype *pre_auth_types,
274 			   const krb5_keyblock *key,
275 			   krb5_ccache ccache,
276 			   krb5_creds *creds,
277 			   krb5_kdc_rep *ret_as_reply)
278 {
279     if(key == NULL)
280 	return krb5_get_in_tkt_with_keytab (context,
281 					    options,
282 					    addrs,
283 					    etypes,
284 					    pre_auth_types,
285 					    NULL,
286 					    ccache,
287 					    creds,
288 					    ret_as_reply);
289     else
290 	return krb5_get_in_tkt (context,
291 				options,
292 				addrs,
293 				etypes,
294 				pre_auth_types,
295 				krb5_skey_key_proc,
296 				key,
297 				NULL,
298 				NULL,
299 				creds,
300 				ccache,
301 				ret_as_reply);
302 }
303 
304 /**
305  * Deprecated: use krb5_get_init_creds() and friends.
306  *
307  * @ingroup krb5_deprecated
308  */
309 
310 KRB5_DEPRECATED
311 KRB5_LIB_FUNCTION krb5_error_code KRB5_CALLCONV
312 krb5_keytab_key_proc (krb5_context context,
313 		      krb5_enctype enctype,
314 		      krb5_salt salt,
315 		      krb5_const_pointer keyseed,
316 		      krb5_keyblock **key)
317 {
318     krb5_keytab_key_proc_args *args  = rk_UNCONST(keyseed);
319     krb5_keytab keytab = args->keytab;
320     krb5_principal principal  = args->principal;
321     krb5_error_code ret;
322     krb5_keytab real_keytab;
323     krb5_keytab_entry entry;
324 
325     if(keytab == NULL)
326 	krb5_kt_default(context, &real_keytab);
327     else
328 	real_keytab = keytab;
329 
330     ret = krb5_kt_get_entry (context, real_keytab, principal,
331 			     0, enctype, &entry);
332 
333     if (keytab == NULL)
334 	krb5_kt_close (context, real_keytab);
335 
336     if (ret)
337 	return ret;
338 
339     ret = krb5_copy_keyblock (context, &entry.keyblock, key);
340     krb5_kt_free_entry(context, &entry);
341     return ret;
342 }
343 
344 /**
345  * Deprecated: use krb5_get_init_creds() and friends.
346  *
347  * @ingroup krb5_deprecated
348  */
349 
350 KRB5_DEPRECATED
351 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
352 krb5_get_in_tkt_with_keytab (krb5_context context,
353 			     krb5_flags options,
354 			     krb5_addresses *addrs,
355 			     const krb5_enctype *etypes,
356 			     const krb5_preauthtype *pre_auth_types,
357 			     krb5_keytab keytab,
358 			     krb5_ccache ccache,
359 			     krb5_creds *creds,
360 			     krb5_kdc_rep *ret_as_reply)
361 {
362     krb5_keytab_key_proc_args a;
363 
364     a.principal = creds->client;
365     a.keytab    = keytab;
366 
367     return krb5_get_in_tkt (context,
368 			    options,
369 			    addrs,
370 			    etypes,
371 			    pre_auth_types,
372 			    krb5_keytab_key_proc,
373 			    &a,
374 			    NULL,
375 			    NULL,
376 			    creds,
377 			    ccache,
378 			    ret_as_reply);
379 }
380 
381 /**
382  * Generate a new ccache of type `ops' in `id'.
383  *
384  * Deprecated: use krb5_cc_new_unique() instead.
385  *
386  * @return Return an error code or 0, see krb5_get_error_message().
387  *
388  * @ingroup krb5_ccache
389  */
390 
391 
392 KRB5_DEPRECATED
393 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
394 krb5_cc_gen_new(krb5_context context,
395 		const krb5_cc_ops *ops,
396 		krb5_ccache *id)
397 {
398     return krb5_cc_new_unique(context, ops->prefix, NULL, id);
399 }
400 
401 /**
402  * Deprecated: use krb5_principal_get_realm()
403  *
404  * @ingroup krb5_deprecated
405  */
406 
407 KRB5_DEPRECATED
408 KRB5_LIB_FUNCTION krb5_realm * KRB5_LIB_CALL
409 krb5_princ_realm(krb5_context context,
410 		 krb5_principal principal)
411 {
412     return &principal->realm;
413 }
414 
415 
416 /**
417  * Deprecated: use krb5_principal_set_realm()
418  *
419  * @ingroup krb5_deprecated
420  */
421 
422 KRB5_DEPRECATED
423 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
424 krb5_princ_set_realm(krb5_context context,
425 		     krb5_principal principal,
426 		     krb5_realm *realm)
427 {
428     principal->realm = *realm;
429 }
430 
431 /**
432  * Deprecated: use krb5_free_cred_contents()
433  *
434  * @ingroup krb5_deprecated
435  */
436 
437 /* keep this for compatibility with older code */
438 KRB5_DEPRECATED
439 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
440 krb5_free_creds_contents (krb5_context context, krb5_creds *c)
441 {
442     return krb5_free_cred_contents (context, c);
443 }
444 
445 /**
446  * Free the error message returned by krb5_get_error_string().
447  *
448  * Deprecated: use krb5_free_error_message()
449  *
450  * @param context Kerberos context
451  * @param str error message to free
452  *
453  * @ingroup krb5_deprecated
454  */
455 
456 KRB5_DEPRECATED
457 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
458 krb5_free_error_string(krb5_context context, char *str)
459 {
460     krb5_free_error_message(context, str);
461 }
462 
463 /**
464  * Set the error message returned by krb5_get_error_string().
465  *
466  * Deprecated: use krb5_get_error_message()
467  *
468  * @param context Kerberos context
469  * @param fmt error message to free
470  *
471  * @return Return an error code or 0.
472  *
473  * @ingroup krb5_deprecated
474  */
475 
476 KRB5_DEPRECATED
477 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
478 krb5_set_error_string(krb5_context context, const char *fmt, ...)
479     __attribute__((format (printf, 2, 3)))
480 {
481     va_list ap;
482 
483     va_start(ap, fmt);
484     krb5_vset_error_message (context, 0, fmt, ap);
485     va_end(ap);
486     return 0;
487 }
488 
489 /**
490  * Set the error message returned by krb5_get_error_string(),
491  * deprecated, use krb5_set_error_message().
492  *
493  * Deprecated: use krb5_vset_error_message()
494  *
495  * @param context Kerberos context
496  * @param msg error message to free
497  *
498  * @return Return an error code or 0.
499  *
500  * @ingroup krb5_deprecated
501  */
502 
503 KRB5_DEPRECATED
504 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
505 krb5_vset_error_string(krb5_context context, const char *fmt, va_list args)
506     __attribute__ ((format (printf, 2, 0)))
507 {
508     krb5_vset_error_message(context, 0, fmt, args);
509     return 0;
510 }
511 
512 /**
513  * Clear the error message returned by krb5_get_error_string().
514  *
515  * Deprecated: use krb5_clear_error_message()
516  *
517  * @param context Kerberos context
518  *
519  * @ingroup krb5_deprecated
520  */
521 
522 KRB5_DEPRECATED
523 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
524 krb5_clear_error_string(krb5_context context)
525 {
526     krb5_clear_error_message(context);
527 }
528 
529 /**
530  * Deprecated: use krb5_get_credentials_with_flags().
531  *
532  * @ingroup krb5_deprecated
533  */
534 
535 KRB5_DEPRECATED
536 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
537 krb5_get_cred_from_kdc_opt(krb5_context context,
538 			   krb5_ccache ccache,
539 			   krb5_creds *in_creds,
540 			   krb5_creds **out_creds,
541 			   krb5_creds ***ret_tgts,
542 			   krb5_flags flags)
543 {
544     krb5_kdc_flags f;
545     f.i = flags;
546     return _krb5_get_cred_kdc_any(context, f, ccache,
547 				  in_creds, NULL, NULL,
548 				  out_creds, ret_tgts);
549 }
550 
551 /**
552  * Deprecated: use krb5_get_credentials_with_flags().
553  *
554  * @ingroup krb5_deprecated
555  */
556 
557 KRB5_DEPRECATED
558 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
559 krb5_get_cred_from_kdc(krb5_context context,
560 		       krb5_ccache ccache,
561 		       krb5_creds *in_creds,
562 		       krb5_creds **out_creds,
563 		       krb5_creds ***ret_tgts)
564 {
565     return krb5_get_cred_from_kdc_opt(context, ccache,
566 				      in_creds, out_creds, ret_tgts, 0);
567 }
568 
569 /**
570  * Deprecated: use krb5_xfree().
571  *
572  * @ingroup krb5_deprecated
573  */
574 
575 KRB5_DEPRECATED
576 KRB5_LIB_FUNCTION void KRB5_LIB_CALL
577 krb5_free_unparsed_name(krb5_context context, char *str)
578 {
579     krb5_xfree(str);
580 }
581 
582 /**
583  * Deprecated: use krb5_generate_subkey_extended()
584  *
585  * @ingroup krb5_deprecated
586  */
587 
588 KRB5_DEPRECATED
589 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
590 krb5_generate_subkey(krb5_context context,
591 		     const krb5_keyblock *key,
592 		     krb5_keyblock **subkey)
593 {
594     return krb5_generate_subkey_extended(context, key, ETYPE_NULL, subkey);
595 }
596 
597 /**
598  * Deprecated: use krb5_auth_con_getremoteseqnumber()
599  *
600  * @ingroup krb5_deprecated
601  */
602 
603 KRB5_DEPRECATED
604 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
605 krb5_auth_getremoteseqnumber(krb5_context context,
606 			     krb5_auth_context auth_context,
607 			     int32_t *seqnumber)
608 {
609   *seqnumber = auth_context->remote_seqnumber;
610   return 0;
611 }
612 
613 #endif /* HEIMDAL_SMALLER */
614