xref: /freebsd/crypto/heimdal/lib/krb5/deprecated.c (revision bdd1243df58e60e85101c09001d9812a789b6bc4) 
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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