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53 * distribute this software and its documentation for any purpose and
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63 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
64 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
65 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
69 * This prototype for k5-int.h (Krb5 internals include file)
70 * includes the user-visible definitions from krb5.h and then
71 * includes other definitions that are not user-visible but are
72 * required for compiling Kerberos internal routines.
74 * John Gilmore, Cygnus Support, Sat Jan 21 22:45:52 PST 1995
81 #error krb5.h included before k5-int.h
82 #endif /* KRB5_GENERAL__ */
86 #if defined(__MACH__) && defined(__APPLE__)
87 # include <TargetConditionals.h>
88 # if TARGET_RT_MAC_CFM
89 # error "Use KfM 4.0 SDK headers for CFM compilation."
100 * Machine-type definitions: PC Clone 386 running Microloss Windows
103 #if defined(_MSDOS) || defined(_WIN32)
106 /* Kerberos Windows initialization file */
107 #define KERBEROS_INI "kerberos.ini"
108 #define INI_FILES "Files"
109 #define INI_KRB_CCACHE "krb5cc" /* Location of the ccache */
110 #define INI_KRB5_CONF "krb5.ini" /* Location of krb5.conf file */
114 #include "autoconf.h"
116 #ifndef KRB5_SYSTYPES__
117 #define KRB5_SYSTYPES__
119 #ifdef HAVE_SYS_TYPES_H /* From autoconf.h */
120 #include <sys/types.h>
121 #else /* HAVE_SYS_TYPES_H */
122 typedef unsigned long u_long;
123 typedef unsigned int u_int;
124 typedef unsigned short u_short;
125 typedef unsigned char u_char;
126 #endif /* HAVE_SYS_TYPES_H */
127 #endif /* KRB5_SYSTYPES__ */
130 #include "k5-platform.h"
131 /* not used in krb5.h (yet) */
132 typedef UINT64_TYPE krb5_ui_8;
133 typedef INT64_TYPE krb5_int64;
136 #define DEFAULT_PWD_STRING1 "Enter password"
137 #define DEFAULT_PWD_STRING2 "Re-enter password for verification"
139 #define KRB5_KDB_MAX_LIFE (60*60*24) /* one day */
140 #define KRB5_KDB_MAX_RLIFE (60*60*24*7) /* one week */
141 #define KRB5_KDB_EXPIRATION 2145830400 /* Thu Jan 1 00:00:00 2038 UTC */
144 * Windows requires a different api interface to each function. Here
145 * just define it as NULL.
147 #ifndef KRB5_CALLCONV
148 #define KRB5_CALLCONV
149 #define KRB5_CALLCONV_C
155 /* #define KRB5_OLD_CRYPTO is done in krb5.h */
157 #endif /* KRB5_CONFIG__ */
164 * After loading the configuration definitions, load the Kerberos definitions.
170 #include "port-sockets.h"
171 #include "socket-utils.h"
173 /* Get mutex support; currently used only for the replay cache. */
174 #include "k5-thread.h"
176 /* Get error info support. */
179 /* Get string buffer support. */
182 /* cofiguration variables */
183 #define KRB5_CONF_ACL_FILE "acl_file"
184 #define KRB5_CONF_ADMIN_KEYTAB "admin_keytab"
185 #define KRB5_CONF_ADMIN_SERVER "admin_server"
186 #define KRB5_CONF_ALLOW_WEAK_CRYPTO "allow_weak_crypto"
187 #define KRB5_CONF_AP_REQ_CHECKSUM_TYPE "ap_req_checksum_type"
188 #define KRB5_CONF_AUTH_TO_LOCAL "auth_to_local"
189 #define KRB5_CONF_AUTH_TO_LOCAL_NAMES "auth_to_local_names"
190 #define KRB5_CONF_CANONICALIZE "canonicalize"
191 #define KRB5_CONF_CCACHE_TYPE "ccache_type"
192 #define KRB5_CONF_CLOCKSKEW "clockskew"
193 #define KRB5_CONF_DATABASE_NAME "database_name"
194 #define KRB5_CONF_DB_MODULE_DIR "db_module_dir"
195 #define KRB5_CONF_DB_MODULES "db_modules"
196 #define KRB5_CONF_DOMAIN_REALM "domain_realm"
197 #define KRB5_CONF_DEFAULT_REALM "default_realm"
198 #define KRB5_CONF_DEFAULT_DOMAIN "default_domain"
199 #define KRB5_CONF_DEFAULT_TKT_ENCTYPES "default_tkt_enctypes"
200 #define KRB5_CONF_DEFAULT_TGS_ENCTYPES "default_tgs_enctypes"
201 #define KRB5_CONF_DEFAULT_KEYTAB_NAME "default_keytab_name"
202 #define KRB5_CONF_DEFAULT_PRINCIPAL_EXPIRATION "default_principal_expiration"
203 #define KRB5_CONF_DEFAULT_PRINCIPAL_FLAGS "default_principal_flags"
204 #define KRB5_CONF_DICT_FILE "dict_file"
205 #define KRB5_CONF_DNS_LOOKUP_KDC "dns_lookup_kdc"
206 #define KRB5_CONF_DNS_LOOKUP_REALM "dns_lookup_realm"
207 #define KRB5_CONF_DNS_FALLBACK "dns_fallback"
208 #define KRB5_CONF_EXTRA_ADDRESSES "extra_addresses"
209 #define KRB5_CONF_FORWARDABLE "forwardable"
210 #define KRB5_CONF_HOST_BASED_SERVICES "host_based_services"
211 #define KRB5_CONF_IPROP_ENABLE "iprop_enable"
212 #define KRB5_CONF_IPROP_MASTER_ULOGSIZE "iprop_master_ulogsize"
213 #define KRB5_CONF_IPROP_PORT "iprop_port"
214 #define KRB5_CONF_IPROP_SLAVE_POLL "iprop_slave_poll"
215 #define KRB5_CONF_IPROP_LOGFILE "iprop_logfile"
216 #define KRB5_CONF_KADMIND_PORT "kadmind_port"
217 #define KRB5_CONF_KRB524_SERVER "krb524_server"
218 #define KRB5_CONF_KDC "kdc"
219 #define KRB5_CONF_KDCDEFAULTS "kdcdefaults"
220 #define KRB5_CONF_KDC_PORTS "kdc_ports"
221 #define KRB5_CONF_KDC_TCP_PORTS "kdc_tcp_ports"
222 #define KRB5_CONF_MAX_DGRAM_REPLY_SIZE "kdc_max_dgram_reply_size"
223 #define KRB5_CONF_KDC_DEFAULT_OPTIONS "kdc_default_options"
224 #define KRB5_CONF_KDC_TIMESYNC "kdc_timesync"
225 #define KRB5_CONF_KDC_REQ_CHECKSUM_TYPE "kdc_req_checksum_type"
226 #define KRB5_CONF_KEY_STASH_FILE "key_stash_file"
227 #define KRB5_CONF_KPASSWD_PORT "kpasswd_port"
228 #define KRB5_CONF_KPASSWD_SERVER "kpasswd_server"
229 #define KRB5_CONF_LIBDEFAULTS "libdefaults"
230 #define KRB5_CONF_LDAP_KDC_DN "ldap_kdc_dn"
231 #define KRB5_CONF_LDAP_KADMIN_DN "ldap_kadmind_dn"
232 #define KRB5_CONF_LDAP_SERVICE_PASSWORD_FILE "ldap_service_password_file"
233 #define KRB5_CONF_LDAP_ROOT_CERTIFICATE_FILE "ldap_root_certificate_file"
234 #define KRB5_CONF_LDAP_SERVERS "ldap_servers"
235 #define KRB5_CONF_LDAP_CONNS_PER_SERVER "ldap_conns_per_server"
236 #define KRB5_CONF_NO_HOST_REFERRAL "no_host_referral"
237 #define KRB5_CONF_MASTER_KEY_NAME "master_key_name"
238 #define KRB5_CONF_MASTER_KEY_TYPE "master_key_type"
239 #define KRB5_CONF_MASTER_KDC "master_kdc"
240 #define KRB5_CONF_MAX_LIFE "max_life"
241 #define KRB5_CONF_MAX_RENEWABLE_LIFE "max_renewable_life"
242 #define KRB5_CONF_NOADDRESSES "noaddresses"
243 #define KRB5_CONF_PERMITTED_ENCTYPES "permitted_enctypes"
244 #define KRB5_CONF_PREFERRED_PREAUTH_TYPES "preferred_preauth_types"
245 #define KRB5_CONF_PROXIABLE "proxiable"
246 #define KRB5_CONF_RDNS "rdns"
247 #define KRB5_CONF_REALMS "realms"
248 #define KRB5_CONF_REALM_TRY_DOMAINS "realm_try_domains"
249 #define KRB5_CONF_REJECT_BAD_TRANSIT "reject_bad_transit"
250 #define KRB5_CONF_RENEW_LIFETIME "renew_lifetime"
251 #define KRB5_CONF_SAFE_CHECKSUM_TYPE "safe_checksum_type"
252 #define KRB5_CONF_SUPPORTED_ENCTYPES "supported_enctypes"
253 #define KRB5_CONF_TICKET_LIFETIME "ticket_lifetime"
254 #define KRB5_CONF_UDP_PREFERENCE_LIMIT "udp_preference_limit"
255 #define KRB5_CONF_VERIFY_AP_REQ_NOFAIL "verify_ap_req_nofail"
256 #define KRB5_CONF_V4_INSTANCE_CONVERT "v4_instance_convert"
257 #define KRB5_CONF_V4_REALM "v4_realm"
258 #define KRB5_CONF_ASTERISK "*"
260 /* Error codes used in KRB_ERROR protocol messages.
261 Return values of library routines are based on a different error table
262 (which allows non-ambiguous error codes between subsystems) */
265 #define KDC_ERR_NONE 0 /* No error */
266 #define KDC_ERR_NAME_EXP 1 /* Client's entry in DB expired */
267 #define KDC_ERR_SERVICE_EXP 2 /* Server's entry in DB expired */
268 #define KDC_ERR_BAD_PVNO 3 /* Requested pvno not supported */
269 #define KDC_ERR_C_OLD_MAST_KVNO 4 /* C's key encrypted in old master */
270 #define KDC_ERR_S_OLD_MAST_KVNO 5 /* S's key encrypted in old master */
271 #define KDC_ERR_C_PRINCIPAL_UNKNOWN 6 /* Client not found in Kerberos DB */
272 #define KDC_ERR_S_PRINCIPAL_UNKNOWN 7 /* Server not found in Kerberos DB */
273 #define KDC_ERR_PRINCIPAL_NOT_UNIQUE 8 /* Multiple entries in Kerberos DB */
274 #define KDC_ERR_NULL_KEY 9 /* The C or S has a null key */
275 #define KDC_ERR_CANNOT_POSTDATE 10 /* Tkt ineligible for postdating */
276 #define KDC_ERR_NEVER_VALID 11 /* Requested starttime > endtime */
277 #define KDC_ERR_POLICY 12 /* KDC policy rejects request */
278 #define KDC_ERR_BADOPTION 13 /* KDC can't do requested opt. */
279 #define KDC_ERR_ENCTYPE_NOSUPP 14 /* No support for encryption type */
280 #define KDC_ERR_SUMTYPE_NOSUPP 15 /* No support for checksum type */
281 #define KDC_ERR_PADATA_TYPE_NOSUPP 16 /* No support for padata type */
282 #define KDC_ERR_TRTYPE_NOSUPP 17 /* No support for transited type */
283 #define KDC_ERR_CLIENT_REVOKED 18 /* C's creds have been revoked */
284 #define KDC_ERR_SERVICE_REVOKED 19 /* S's creds have been revoked */
285 #define KDC_ERR_TGT_REVOKED 20 /* TGT has been revoked */
286 #define KDC_ERR_CLIENT_NOTYET 21 /* C not yet valid */
287 #define KDC_ERR_SERVICE_NOTYET 22 /* S not yet valid */
288 #define KDC_ERR_KEY_EXP 23 /* Password has expired */
289 #define KDC_ERR_PREAUTH_FAILED 24 /* Preauthentication failed */
290 #define KDC_ERR_PREAUTH_REQUIRED 25 /* Additional preauthentication */
292 #define KDC_ERR_SERVER_NOMATCH 26 /* Requested server and */
293 /* ticket don't match*/
294 #define KDC_ERR_MUST_USE_USER2USER 27 /* Server principal valid for */
296 #define KDC_ERR_PATH_NOT_ACCEPTED 28 /* KDC policy rejected transited */
298 #define KDC_ERR_SVC_UNAVAILABLE 29 /* A service is not
300 * required to process the
302 /* Application errors */
303 #define KRB_AP_ERR_BAD_INTEGRITY 31 /* Decrypt integrity check failed */
304 #define KRB_AP_ERR_TKT_EXPIRED 32 /* Ticket expired */
305 #define KRB_AP_ERR_TKT_NYV 33 /* Ticket not yet valid */
306 #define KRB_AP_ERR_REPEAT 34 /* Request is a replay */
307 #define KRB_AP_ERR_NOT_US 35 /* The ticket isn't for us */
308 #define KRB_AP_ERR_BADMATCH 36 /* Ticket/authenticator don't match */
309 #define KRB_AP_ERR_SKEW 37 /* Clock skew too great */
310 #define KRB_AP_ERR_BADADDR 38 /* Incorrect net address */
311 #define KRB_AP_ERR_BADVERSION 39 /* Protocol version mismatch */
312 #define KRB_AP_ERR_MSG_TYPE 40 /* Invalid message type */
313 #define KRB_AP_ERR_MODIFIED 41 /* Message stream modified */
314 #define KRB_AP_ERR_BADORDER 42 /* Message out of order */
315 #define KRB_AP_ERR_BADKEYVER 44 /* Key version is not available */
316 #define KRB_AP_ERR_NOKEY 45 /* Service key not available */
317 #define KRB_AP_ERR_MUT_FAIL 46 /* Mutual authentication failed */
318 #define KRB_AP_ERR_BADDIRECTION 47 /* Incorrect message direction */
319 #define KRB_AP_ERR_METHOD 48 /* Alternative authentication */
320 /* method required */
321 #define KRB_AP_ERR_BADSEQ 49 /* Incorrect sequence numnber */
323 #define KRB_AP_ERR_INAPP_CKSUM 50 /* Inappropriate type of */
324 /* checksum in message */
325 #define KRB_AP_PATH_NOT_ACCEPTED 51 /* Policy rejects transited path */
326 #define KRB_ERR_RESPONSE_TOO_BIG 52 /* Response too big for UDP, */
330 #define KRB_ERR_GENERIC 60 /* Generic error (description */
332 #define KRB_ERR_FIELD_TOOLONG 61 /* Field is too long for impl. */
334 /* PKINIT server-reported errors */
335 #define KDC_ERR_CLIENT_NOT_TRUSTED 62 /* client cert not trusted */
336 #define KDC_ERR_KDC_NOT_TRUSTED 63
337 #define KDC_ERR_INVALID_SIG 64 /* client signature verify failed */
338 #define KDC_ERR_DH_KEY_PARAMETERS_NOT_ACCEPTED 65 /* invalid Diffie-Hellman parameters */
339 #define KDC_ERR_CERTIFICATE_MISMATCH 66
340 #define KRB_AP_ERR_NO_TGT 67
341 #define KDC_ERR_WRONG_REALM 68
342 #define KRB_AP_ERR_USER_TO_USER_REQUIRED 69
343 #define KDC_ERR_CANT_VERIFY_CERTIFICATE 70 /* client cert not verifiable to */
344 /* trusted root cert */
345 #define KDC_ERR_INVALID_CERTIFICATE 71 /* client cert had invalid signature */
346 #define KDC_ERR_REVOKED_CERTIFICATE 72 /* client cert was revoked */
347 #define KDC_ERR_REVOCATION_STATUS_UNKNOWN 73 /* client cert revoked, reason unknown */
348 #define KDC_ERR_REVOCATION_STATUS_UNAVAILABLE 74
349 #define KDC_ERR_CLIENT_NAME_MISMATCH 75 /* mismatch between client cert and */
351 #define KDC_ERR_INCONSISTENT_KEY_PURPOSE 77 /* bad extended key use */
352 #define KDC_ERR_DIGEST_IN_CERT_NOT_ACCEPTED 78 /* bad digest algorithm in client cert */
353 #define KDC_ERR_PA_CHECKSUM_MUST_BE_INCLUDED 79 /* missing paChecksum in PA-PK-AS-REQ */
354 #define KDC_ERR_DIGEST_IN_SIGNED_DATA_NOT_ACCEPTED 80 /* bad digest algorithm in SignedData */
355 #define KDC_ERR_PUBLIC_KEY_ENCRYPTION_NOT_SUPPORTED 81
358 * This structure is returned in the e-data field of the KRB-ERROR
359 * message when the error calling for an alternative form of
360 * authentication is returned, KRB_AP_METHOD.
362 typedef struct _krb5_alt_method {
370 * A null-terminated array of this structure is returned by the KDC as
371 * the data part of the ETYPE_INFO preauth type. It informs the
372 * client which encryption types are supported.
373 * The same data structure is used by both etype-info and etype-info2
374 * but s2kparams must be null when encoding etype-info.
376 typedef struct _krb5_etype_info_entry {
382 } krb5_etype_info_entry;
385 * This is essentially -1 without sign extension which can screw up
386 * comparisons on 64 bit machines. If the length is this value, then
387 * the salt data is not present. This is to distinguish between not
388 * being set and being of 0 length.
390 #define KRB5_ETYPE_NO_SALT VALID_UINT_BITS
392 typedef krb5_etype_info_entry ** krb5_etype_info;
395 typedef struct _krb5_etype_list {
397 krb5_enctype *etypes;
401 * a sam_challenge is returned for alternate preauth
404 SAMFlags ::= BIT STRING {
406 send-encrypted-sad[1],
407 must-pk-encrypt-sad[2]
411 PA-SAM-CHALLENGE ::= SEQUENCE {
413 sam-flags[1] SAMFlags,
414 sam-type-name[2] GeneralString OPTIONAL,
415 sam-track-id[3] GeneralString OPTIONAL,
416 sam-challenge-label[4] GeneralString OPTIONAL,
417 sam-challenge[5] GeneralString OPTIONAL,
418 sam-response-prompt[6] GeneralString OPTIONAL,
419 sam-pk-for-sad[7] EncryptionKey OPTIONAL,
420 sam-nonce[8] INTEGER OPTIONAL,
421 sam-cksum[9] Checksum OPTIONAL
424 /* sam_type values -- informational only */
425 #define PA_SAM_TYPE_ENIGMA 1 /* Enigma Logic */
426 #define PA_SAM_TYPE_DIGI_PATH 2 /* Digital Pathways */
427 #define PA_SAM_TYPE_SKEY_K0 3 /* S/key where KDC has key 0 */
428 #define PA_SAM_TYPE_SKEY 4 /* Traditional S/Key */
429 #define PA_SAM_TYPE_SECURID 5 /* Security Dynamics */
430 #define PA_SAM_TYPE_CRYPTOCARD 6 /* CRYPTOCard */
431 #if 1 /* XXX need to figure out who has which numbers assigned */
432 #define PA_SAM_TYPE_ACTIVCARD_DEC 6 /* ActivCard decimal mode */
433 #define PA_SAM_TYPE_ACTIVCARD_HEX 7 /* ActivCard hex mode */
434 #define PA_SAM_TYPE_DIGI_PATH_HEX 8 /* Digital Pathways hex mode */
436 #define PA_SAM_TYPE_EXP_BASE 128 /* experimental */
437 #define PA_SAM_TYPE_GRAIL (PA_SAM_TYPE_EXP_BASE+0) /* testing */
438 #define PA_SAM_TYPE_SECURID_PREDICT (PA_SAM_TYPE_EXP_BASE+1) /* special */
440 typedef struct _krb5_predicted_sam_response {
442 krb5_keyblock sam_key;
443 krb5_flags sam_flags; /* Makes key munging easier */
444 krb5_timestamp stime; /* time on server, for replay detection */
446 krb5_principal client;
447 krb5_data msd; /* mechanism specific data */
448 } krb5_predicted_sam_response;
450 typedef struct _krb5_sam_challenge {
452 krb5_int32 sam_type; /* information */
453 krb5_flags sam_flags; /* KRB5_SAM_* values */
454 krb5_data sam_type_name;
455 krb5_data sam_track_id;
456 krb5_data sam_challenge_label;
457 krb5_data sam_challenge;
458 krb5_data sam_response_prompt;
459 krb5_data sam_pk_for_sad;
460 krb5_int32 sam_nonce;
461 krb5_checksum sam_cksum;
462 } krb5_sam_challenge;
464 typedef struct _krb5_sam_key { /* reserved for future use */
466 krb5_keyblock sam_key;
469 typedef struct _krb5_enc_sam_response_enc {
471 krb5_int32 sam_nonce;
472 krb5_timestamp sam_timestamp;
475 } krb5_enc_sam_response_enc;
477 typedef struct _krb5_sam_response {
479 krb5_int32 sam_type; /* informational */
480 krb5_flags sam_flags; /* KRB5_SAM_* values */
481 krb5_data sam_track_id; /* copied */
482 krb5_enc_data sam_enc_key; /* krb5_sam_key - future use */
483 krb5_enc_data sam_enc_nonce_or_ts; /* krb5_enc_sam_response_enc */
484 krb5_int32 sam_nonce;
485 krb5_timestamp sam_patimestamp;
488 typedef struct _krb5_sam_challenge_2 {
489 krb5_data sam_challenge_2_body;
490 krb5_checksum **sam_cksum; /* Array of checksums */
491 } krb5_sam_challenge_2;
493 typedef struct _krb5_sam_challenge_2_body {
495 krb5_int32 sam_type; /* information */
496 krb5_flags sam_flags; /* KRB5_SAM_* values */
497 krb5_data sam_type_name;
498 krb5_data sam_track_id;
499 krb5_data sam_challenge_label;
500 krb5_data sam_challenge;
501 krb5_data sam_response_prompt;
502 krb5_data sam_pk_for_sad;
503 krb5_int32 sam_nonce;
504 krb5_enctype sam_etype;
505 } krb5_sam_challenge_2_body;
507 typedef struct _krb5_sam_response_2 {
509 krb5_int32 sam_type; /* informational */
510 krb5_flags sam_flags; /* KRB5_SAM_* values */
511 krb5_data sam_track_id; /* copied */
512 krb5_enc_data sam_enc_nonce_or_sad; /* krb5_enc_sam_response_enc */
513 krb5_int32 sam_nonce;
514 } krb5_sam_response_2;
516 typedef struct _krb5_enc_sam_response_enc_2 {
518 krb5_int32 sam_nonce;
520 } krb5_enc_sam_response_enc_2;
523 * Keep the pkinit definitions in a separate file so that the plugin
524 * only has to include k5-int-pkinit.h rather than k5-int.h
527 #include "k5-int-pkinit.h"
533 extern char *strdup (const char *);
540 #ifdef HAVE_SYS_TIME_H
541 #include <sys/time.h>
542 #ifdef TIME_WITH_SYS_TIME
549 #ifdef HAVE_SYS_STAT_H
550 #include <sys/stat.h> /* struct stat, stat() */
553 #ifdef HAVE_SYS_PARAM_H
554 #include <sys/param.h> /* MAXPATHLEN */
557 #ifdef HAVE_SYS_FILE_H
558 #include <sys/file.h> /* prototypes for file-related
559 syscalls; flags for open &
569 #include "k5-gmt_mktime.h"
572 struct sendto_callback_info;
575 krb5_error_code krb5_lock_file (krb5_context, int, int);
576 krb5_error_code krb5_unlock_file (krb5_context, int);
577 krb5_error_code krb5_sendto_kdc (krb5_context, const krb5_data *,
578 const krb5_data *, krb5_data *, int *, int);
580 krb5_error_code krb5int_sendto (krb5_context context, const krb5_data *message,
581 const struct addrlist *addrs, struct sendto_callback_info* callback_info,
582 krb5_data *reply, struct sockaddr *localaddr, socklen_t *localaddrlen,
583 struct sockaddr *remoteaddr, socklen_t *remoteaddrlen, int *addr_used,
584 int (*msg_handler)(krb5_context, const krb5_data *, void *),
585 void *msg_handler_data);
587 krb5_error_code krb5_get_krbhst (krb5_context, const krb5_data *, char *** );
588 krb5_error_code krb5_free_krbhst (krb5_context, char * const * );
589 krb5_error_code krb5_create_secure_file (krb5_context, const char * pathname);
590 krb5_error_code krb5_sync_disk_file (krb5_context, FILE *fp);
592 krb5_error_code krb5int_get_fq_local_hostname (char *, size_t);
594 krb5_error_code krb5int_init_context_kdc(krb5_context *);
596 krb5_error_code krb5_os_init_context (krb5_context, krb5_boolean);
598 void krb5_os_free_context (krb5_context);
600 /* This function is needed by KfM's KerberosPreferences API
601 * because it needs to be able to specify "secure" */
602 krb5_error_code os_get_default_config_files
603 (profile_filespec_t **pfiles, krb5_boolean secure);
605 krb5_error_code krb5_os_hostaddr
606 (krb5_context, const char *, krb5_address ***);
608 krb5_error_code krb5int_get_domain_realm_mapping
609 (krb5_context , const char *, char ***);
611 /* N.B.: You need to include fake-addrinfo.h *before* k5-int.h if you're
612 going to use this structure. */
618 struct undefined_addrinfo *ai;
620 void (*freefn)(void *);
626 #define ADDRLIST_INIT { 0, 0, 0 }
627 extern void krb5int_free_addrlist (struct addrlist *);
628 extern int krb5int_grow_addrlist (struct addrlist *, int);
629 extern int krb5int_add_host_to_list (struct addrlist *, const char *,
632 #include <krb5/locate_plugin.h>
634 krb5int_locate_server (krb5_context, const krb5_data *realm,
635 struct addrlist *, enum locate_service_type svc,
636 int sockettype, int family);
641 struct derived_key *next;
644 /* Internal structure of an opaque key identifier */
646 krb5_keyblock keyblock;
648 struct derived_key *derived;
651 /* new encryption provider api */
653 struct krb5_enc_provider {
654 /* keybytes is the input size to make_key;
655 keylength is the output size */
656 size_t block_size, keybytes, keylength;
658 /* cipher-state == 0 fresh state thrown away at end */
659 krb5_error_code (*encrypt) (krb5_key key,
660 const krb5_data *cipher_state,
661 const krb5_data *input,
664 krb5_error_code (*decrypt) (krb5_key key,
665 const krb5_data *ivec,
666 const krb5_data *input,
669 krb5_error_code (*make_key) (const krb5_data *randombits,
672 krb5_error_code (*init_state) (const krb5_keyblock *key,
673 krb5_keyusage keyusage, krb5_data *out_state);
674 krb5_error_code (*free_state) (krb5_data *state);
676 /* In-place encryption/decryption of multiple buffers */
677 krb5_error_code (*encrypt_iov) (krb5_key key,
678 const krb5_data *cipher_state,
679 krb5_crypto_iov *data,
683 krb5_error_code (*decrypt_iov) (krb5_key key,
684 const krb5_data *cipher_state,
685 krb5_crypto_iov *data,
690 struct krb5_hash_provider {
692 size_t hashsize, blocksize;
694 /* this takes multiple inputs to avoid lots of copying. */
695 krb5_error_code (*hash) (unsigned int icount, const krb5_data *input,
699 struct krb5_keyhash_provider {
702 krb5_error_code (*hash) (krb5_key key,
703 krb5_keyusage keyusage,
704 const krb5_data *ivec,
705 const krb5_data *input,
708 krb5_error_code (*verify) (krb5_key key,
709 krb5_keyusage keyusage,
710 const krb5_data *ivec,
711 const krb5_data *input,
712 const krb5_data *hash,
713 krb5_boolean *valid);
715 krb5_error_code (*hash_iov) (krb5_key key,
716 krb5_keyusage keyusage,
717 const krb5_data *ivec,
718 const krb5_crypto_iov *data,
722 krb5_error_code (*verify_iov) (krb5_key key,
723 krb5_keyusage keyusage,
724 const krb5_data *ivec,
725 const krb5_crypto_iov *data,
727 const krb5_data *hash,
728 krb5_boolean *valid);
731 struct krb5_aead_provider {
732 krb5_error_code (*crypto_length) (const struct krb5_aead_provider *aead,
733 const struct krb5_enc_provider *enc,
734 const struct krb5_hash_provider *hash,
735 krb5_cryptotype type,
736 unsigned int *length);
737 krb5_error_code (*encrypt_iov) (const struct krb5_aead_provider *aead,
738 const struct krb5_enc_provider *enc,
739 const struct krb5_hash_provider *hash,
741 krb5_keyusage keyusage,
742 const krb5_data *ivec,
743 krb5_crypto_iov *data,
745 krb5_error_code (*decrypt_iov) (const struct krb5_aead_provider *aead,
746 const struct krb5_enc_provider *enc,
747 const struct krb5_hash_provider *hash,
749 krb5_keyusage keyusage,
750 const krb5_data *ivec,
751 krb5_crypto_iov *data,
756 * in here to deal with stuff from lib/crypto
760 (unsigned int inbits, const unsigned char *in,
761 unsigned int outbits, unsigned char *out);
763 krb5_error_code krb5int_hmac
764 (const struct krb5_hash_provider *hash,
765 krb5_key key, unsigned int icount,
766 const krb5_data *input, krb5_data *output);
768 krb5_error_code krb5int_hmac_iov
769 (const struct krb5_hash_provider *hash,
771 const krb5_crypto_iov *data, size_t num_data,
774 krb5_error_code krb5int_hmac_keyblock
775 (const struct krb5_hash_provider *hash,
776 const krb5_keyblock *key, unsigned int icount,
777 const krb5_data *input, krb5_data *output);
779 krb5_error_code krb5int_hmac_iov_keyblock
780 (const struct krb5_hash_provider *hash,
781 const krb5_keyblock *key,
782 const krb5_crypto_iov *data, size_t num_data,
785 krb5_error_code krb5int_pbkdf2_hmac_sha1 (const krb5_data *, unsigned long,
789 /* Make this a function eventually? */
791 # define krb5int_zap_data(ptr, len) SecureZeroMemory(ptr, len)
792 #elif defined(__GNUC__)
793 static inline void krb5int_zap_data(void *ptr, size_t len)
796 asm volatile ("" : : "g" (ptr), "g" (len));
799 # define krb5int_zap_data(ptr, len) memset((volatile void *)ptr, 0, len)
801 #define zap(p,l) krb5int_zap_data(p,l)
803 /* Convenience function: zap and free ptr if it is non-NULL. */
805 zapfree(void *ptr, size_t len)
813 /* A definition of init_state for DES based encryption systems.
814 * sets up an 8-byte IV of all zeros
817 krb5_error_code krb5int_des_init_state
818 (const krb5_keyblock *key, krb5_keyusage keyusage, krb5_data *new_state);
821 * normally to free a cipher_state you can just memset the length to zero and
824 krb5_error_code krb5int_default_free_state
829 * Combine two keys (normally used by the hardware preauth mechanism)
831 krb5_error_code krb5int_c_combine_keys
832 (krb5_context context, krb5_keyblock *key1, krb5_keyblock *key2,
833 krb5_keyblock *outkey);
836 void krb5int_c_free_keyblock
837 (krb5_context, krb5_keyblock *key);
838 void krb5int_c_free_keyblock_contents
839 (krb5_context, krb5_keyblock *);
840 krb5_error_code krb5int_c_init_keyblock
841 (krb5_context, krb5_enctype enctype,
842 size_t length, krb5_keyblock **out);
843 krb5_error_code krb5int_c_copy_keyblock
844 (krb5_context context, const krb5_keyblock *from, krb5_keyblock **to);
845 krb5_error_code krb5int_c_copy_keyblock_contents
846 (krb5_context context, const krb5_keyblock *from, krb5_keyblock *to);
849 * Internal - for cleanup.
851 extern void krb5int_prng_cleanup (void);
855 * These declarations are here, so both krb5 and k5crypto
857 * krb5 needs to get to them so it can make them available to libgssapi.
859 extern const struct krb5_enc_provider krb5int_enc_arcfour;
860 extern const struct krb5_hash_provider krb5int_hash_md5;
863 #ifdef KRB5_OLD_CRYPTO
864 /* old provider api */
866 krb5_error_code krb5_crypto_os_localaddr
869 krb5_error_code krb5_crypto_us_timeofday
873 #endif /* KRB5_OLD_CRYPTO */
875 /* this helper fct is in libkrb5, but it makes sense declared here. */
877 krb5_error_code krb5_encrypt_helper
878 (krb5_context context, const krb5_keyblock *key,
879 krb5_keyusage keyusage, const krb5_data *plain,
880 krb5_enc_data *cipher);
882 krb5_error_code krb5_encrypt_keyhelper
883 (krb5_context context, krb5_key key,
884 krb5_keyusage keyusage, const krb5_data *plain,
885 krb5_enc_data *cipher);
891 typedef struct _krb5_os_context {
893 krb5_int32 time_offset;
894 krb5_int32 usec_offset;
896 char * default_ccname;
900 * Flags for the os_flags field
902 * KRB5_OS_TOFFSET_VALID means that the time offset fields are valid.
903 * The intention is that this facility to correct the system clocks so
904 * that they reflect the "real" time, for systems where for some
905 * reason we can't set the system clock. Instead we calculate the
906 * offset between the system time and real time, and store the offset
907 * in the os context so that we can correct the system clock as necessary.
909 * KRB5_OS_TOFFSET_TIME means that the time offset fields should be
910 * returned as the time by the krb5 time routines. This should only
911 * be used for testing purposes (obviously!)
913 #define KRB5_OS_TOFFSET_VALID 1
914 #define KRB5_OS_TOFFSET_TIME 2
916 /* lock mode flags */
917 #define KRB5_LOCKMODE_SHARED 0x0001
918 #define KRB5_LOCKMODE_EXCLUSIVE 0x0002
919 #define KRB5_LOCKMODE_DONTBLOCK 0x0004
920 #define KRB5_LOCKMODE_UNLOCK 0x0008
923 * Define our view of the size of a DES key.
925 #define KRB5_MIT_DES_KEYSIZE 8
926 #define KRB5_MIT_DES3_KEYSIZE 24
927 #define KRB5_MIT_DES3_KEY_BYTES 21
930 * Check if des_int.h has been included before us. If so, then check to see
931 * that our view of the DES key size is the same as des_int.h's.
933 #ifdef MIT_DES_KEYSIZE
934 #if MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE
935 error(MIT_DES_KEYSIZE does not equal KRB5_MIT_DES_KEYSIZE)
936 #endif /* MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE */
937 #endif /* MIT_DES_KEYSIZE */
942 * (Originally written by Glen Machin at Sandia Labs.)
945 * Sandia National Laboratories also makes no representations about the
946 * suitability of the modifications, or additions to this software for
947 * any purpose. It is provided "as is" without express or implied warranty.
950 #ifndef KRB5_PREAUTH__
951 #define KRB5_PREAUTH__
953 #include <krb5/preauth_plugin.h>
955 #define CLIENT_ROCK_MAGIC 0x4352434b
956 /* This structure is passed into the client preauth functions and passed
957 * back to the "get_data_proc" function so that it can locate the
958 * requested information. It is opaque to the plugin code and can be
959 * expanded in the future as new types of requests are defined which
960 * may require other things to be passed through. */
961 struct krb5int_fast_request_state;
962 typedef struct _krb5_preauth_client_rock {
965 struct krb5int_fast_request_state *fast_state;
966 } krb5_preauth_client_rock;
968 /* This structure lets us keep track of all of the modules which are loaded,
969 * turning the list of modules and their lists of implemented preauth types
970 * into a single list which we can walk easily. */
971 typedef struct _krb5_preauth_context {
973 struct _krb5_preauth_context_module {
974 /* Which of the possibly more than one preauth types which the
975 * module supports we're using at this point in the list. */
976 krb5_preauthtype pa_type;
977 /* Encryption types which the client claims to support -- we
978 * copy them directly into the krb5_kdc_req structure during
979 * krb5_preauth_prepare_request(). */
980 krb5_enctype *enctypes;
981 /* The plugin's per-plugin context and a function to clear it. */
982 void *plugin_context;
983 preauth_client_plugin_fini_proc client_fini;
984 /* The module's table, and some of its members, copied here for
985 * convenience when we populated the list. */
986 struct krb5plugin_preauth_client_ftable_v1 *ftable;
988 int flags, use_count;
989 preauth_client_process_proc client_process;
990 preauth_client_tryagain_proc client_tryagain;
991 preauth_client_supply_gic_opts_proc client_supply_gic_opts;
992 preauth_client_request_init_proc client_req_init;
993 preauth_client_request_fini_proc client_req_fini;
994 /* The per-request context which the client_req_init() function
995 * might allocate, which we'll need to clean up later by
996 * calling the client_req_fini() function. */
997 void *request_context;
998 /* A pointer to the request_context pointer. All modules within
999 * a plugin will point at the request_context of the first
1000 * module within the plugin. */
1001 void **request_context_pp;
1003 } krb5_preauth_context;
1005 typedef struct _krb5_pa_enc_ts {
1006 krb5_timestamp patimestamp;
1010 typedef struct _krb5_pa_for_user {
1011 krb5_principal user;
1012 krb5_checksum cksum;
1013 krb5_data auth_package;
1016 typedef struct _krb5_s4u_userid {
1018 krb5_principal user;
1019 krb5_data subject_cert;
1023 #define KRB5_S4U_OPTS_CHECK_LOGON_HOURS 0x40000000 /* check logon hour restrictions */
1024 #define KRB5_S4U_OPTS_USE_REPLY_KEY_USAGE 0x20000000 /* sign with usage 27 instead of 26 */
1026 typedef struct _krb5_pa_s4u_x509_user {
1027 krb5_s4u_userid user_id;
1028 krb5_checksum cksum;
1029 } krb5_pa_s4u_x509_user;
1032 KRB5_FAST_ARMOR_AP_REQUEST = 0x1
1035 typedef struct _krb5_fast_armor {
1036 krb5_int32 armor_type;
1037 krb5_data armor_value;
1039 typedef struct _krb5_fast_armored_req {
1041 krb5_fast_armor *armor;
1042 krb5_checksum req_checksum;
1043 krb5_enc_data enc_part;
1044 } krb5_fast_armored_req;
1046 typedef struct _krb5_fast_req {
1048 krb5_flags fast_options;
1049 /* padata from req_body is used*/
1050 krb5_kdc_req *req_body;
1053 /* Bits 0-15 are critical in fast options.*/
1054 #define UNSUPPORTED_CRITICAL_FAST_OPTIONS 0x00ff
1055 #define KRB5_FAST_OPTION_HIDE_CLIENT_NAMES 0x01
1057 typedef struct _krb5_fast_finished {
1058 krb5_timestamp timestamp;
1060 krb5_principal client;
1061 krb5_checksum ticket_checksum;
1062 } krb5_fast_finished;
1064 typedef struct _krb5_fast_response {
1066 krb5_pa_data **padata;
1067 krb5_keyblock *strengthen_key;
1068 krb5_fast_finished *finished;
1070 } krb5_fast_response;
1072 typedef struct _krb5_ad_kdcissued {
1073 krb5_checksum ad_checksum;
1074 krb5_principal i_principal;
1075 krb5_authdata **elements;
1076 } krb5_ad_kdcissued;
1078 typedef krb5_error_code (*krb5_preauth_obtain_proc)
1083 krb5_error_code ( * )(krb5_context,
1093 typedef krb5_error_code (*krb5_preauth_process_proc)
1098 krb5_error_code ( * )(krb5_context,
1104 krb5_error_code ( * )(krb5_context,
1105 const krb5_keyblock *,
1113 typedef struct _krb5_preauth_ops {
1117 krb5_preauth_obtain_proc obtain;
1118 krb5_preauth_process_proc process;
1121 krb5_error_code krb5_obtain_padata
1124 krb5_error_code ( * )(krb5_context,
1133 krb5_error_code krb5_process_padata
1137 krb5_error_code ( * )(krb5_context,
1143 krb5_error_code ( * )(krb5_context,
1144 const krb5_keyblock *,
1151 krb5_pa_data * krb5int_find_pa_data
1152 (krb5_context, krb5_pa_data * const *, krb5_preauthtype);
1153 /* Does not return a copy; original padata sequence responsible for freeing*/
1155 void krb5_free_etype_info
1156 (krb5_context, krb5_etype_info);
1159 * Preauthentication property flags
1161 #define KRB5_PREAUTH_FLAGS_ENCRYPT 0x00000001
1162 #define KRB5_PREAUTH_FLAGS_HARDWARE 0x00000002
1164 #endif /* KRB5_PREAUTH__ */
1170 * Extending the krb5_get_init_creds_opt structure. The original
1171 * krb5_get_init_creds_opt structure is defined publicly. The
1172 * new extended version is private. The original interface
1173 * assumed a pre-allocated structure which was passed to
1174 * krb5_get_init_creds_init(). The new interface assumes that
1175 * the caller will call krb5_get_init_creds_alloc() and
1176 * krb5_get_init_creds_free().
1178 * Callers MUST NOT call krb5_get_init_creds_init() after allocating an
1179 * opts structure using krb5_get_init_creds_alloc(). To do so will
1180 * introduce memory leaks. Unfortunately, there is no way to enforce
1183 * Two private flags are added for backward compatibility.
1184 * KRB5_GET_INIT_CREDS_OPT_EXTENDED says that the structure was allocated
1185 * with the new krb5_get_init_creds_opt_alloc() function.
1186 * KRB5_GET_INIT_CREDS_OPT_SHADOWED is set to indicate that the extended
1187 * structure is a shadow copy of an original krb5_get_init_creds_opt
1189 * If KRB5_GET_INIT_CREDS_OPT_SHADOWED is set after a call to
1190 * krb5int_gic_opt_to_opte(), the resulting extended structure should be
1191 * freed (using krb5_get_init_creds_free). Otherwise, the original
1192 * structure was already extended and there is no need to free it.
1195 #define KRB5_GET_INIT_CREDS_OPT_EXTENDED 0x80000000
1196 #define KRB5_GET_INIT_CREDS_OPT_SHADOWED 0x40000000
1198 #define krb5_gic_opt_is_extended(s) \
1199 ((s) && ((s)->flags & KRB5_GET_INIT_CREDS_OPT_EXTENDED) ? 1 : 0)
1200 #define krb5_gic_opt_is_shadowed(s) \
1201 ((s) && ((s)->flags & KRB5_GET_INIT_CREDS_OPT_SHADOWED) ? 1 : 0)
1204 typedef struct _krb5_gic_opt_private {
1205 int num_preauth_data;
1206 krb5_gic_opt_pa_data *preauth_data;
1207 char * fast_ccache_name;
1208 } krb5_gic_opt_private;
1211 * On the Mac, ensure that the layout of krb5_gic_opt_ext matches that
1212 * of krb5_get_init_creds_opt.
1215 # pragma pack(push,2)
1218 typedef struct _krb5_gic_opt_ext {
1220 krb5_deltat tkt_life;
1221 krb5_deltat renew_life;
1224 krb5_enctype *etype_list;
1225 int etype_list_length;
1226 krb5_address **address_list;
1227 krb5_preauthtype *preauth_list;
1228 int preauth_list_length;
1231 * Do not change anything above this point in this structure.
1232 * It is identical to the public krb5_get_init_creds_opt structure.
1233 * New members must be added below.
1235 krb5_gic_opt_private *opt_private;
1243 krb5int_gic_opt_to_opte(krb5_context context,
1244 krb5_get_init_creds_opt *opt,
1245 krb5_gic_opt_ext **opte,
1250 krb5int_copy_data_contents (krb5_context, const krb5_data *, krb5_data *);
1253 krb5int_copy_data_contents_add0 (krb5_context, const krb5_data *, krb5_data *);
1256 krb5int_copy_creds_contents (krb5_context, const krb5_creds *, krb5_creds *);
1258 typedef krb5_error_code (*krb5_gic_get_as_key_fct)
1263 void *prompter_data,
1265 krb5_data *s2kparams,
1266 krb5_keyblock *as_key,
1269 krb5_error_code KRB5_CALLCONV
1271 (krb5_context context,
1273 krb5_principal client,
1274 krb5_prompter_fct prompter,
1275 void *prompter_data,
1276 krb5_deltat start_time,
1277 char *in_tkt_service,
1278 krb5_gic_opt_ext *gic_options,
1279 krb5_gic_get_as_key_fct gak,
1282 krb5_kdc_rep **as_reply);
1284 krb5_error_code krb5int_populate_gic_opt (
1285 krb5_context, krb5_gic_opt_ext **,
1286 krb5_flags options, krb5_address * const *addrs, krb5_enctype *ktypes,
1287 krb5_preauthtype *pre_auth_types, krb5_creds *creds);
1290 krb5_error_code KRB5_CALLCONV krb5_do_preauth
1291 (krb5_context context,
1292 krb5_kdc_req *request,
1293 krb5_data *encoded_request_body,
1294 krb5_data *encoded_previous_request,
1295 krb5_pa_data **in_padata, krb5_pa_data ***out_padata,
1296 krb5_data *salt, krb5_data *s2kparams,
1297 krb5_enctype *etype, krb5_keyblock *as_key,
1298 krb5_prompter_fct prompter, void *prompter_data,
1299 krb5_gic_get_as_key_fct gak_fct, void *gak_data,
1300 krb5_preauth_client_rock *get_data_rock,
1301 krb5_gic_opt_ext *opte);
1302 krb5_error_code KRB5_CALLCONV krb5_do_preauth_tryagain
1303 (krb5_context context,
1304 krb5_kdc_req *request,
1305 krb5_data *encoded_request_body,
1306 krb5_data *encoded_previous_request,
1307 krb5_pa_data **in_padata, krb5_pa_data ***out_padata,
1308 krb5_error *err_reply,
1309 krb5_data *salt, krb5_data *s2kparams,
1310 krb5_enctype *etype, krb5_keyblock *as_key,
1311 krb5_prompter_fct prompter, void *prompter_data,
1312 krb5_gic_get_as_key_fct gak_fct, void *gak_data,
1313 krb5_preauth_client_rock *get_data_rock,
1314 krb5_gic_opt_ext *opte);
1315 void KRB5_CALLCONV krb5_init_preauth_context
1317 void KRB5_CALLCONV krb5_free_preauth_context
1319 void KRB5_CALLCONV krb5_clear_preauth_context_use_counts
1321 void KRB5_CALLCONV krb5_preauth_prepare_request
1322 (krb5_context, krb5_gic_opt_ext *, krb5_kdc_req *);
1323 void KRB5_CALLCONV krb5_preauth_request_context_init
1325 void KRB5_CALLCONV krb5_preauth_request_context_fini
1328 void KRB5_CALLCONV krb5_free_sam_challenge
1329 (krb5_context, krb5_sam_challenge * );
1330 void KRB5_CALLCONV krb5_free_sam_challenge_2
1331 (krb5_context, krb5_sam_challenge_2 * );
1332 void KRB5_CALLCONV krb5_free_sam_challenge_2_body
1333 (krb5_context, krb5_sam_challenge_2_body *);
1334 void KRB5_CALLCONV krb5_free_sam_response
1335 (krb5_context, krb5_sam_response * );
1336 void KRB5_CALLCONV krb5_free_sam_response_2
1337 (krb5_context, krb5_sam_response_2 * );
1338 void KRB5_CALLCONV krb5_free_predicted_sam_response
1339 (krb5_context, krb5_predicted_sam_response * );
1340 void KRB5_CALLCONV krb5_free_enc_sam_response_enc
1341 (krb5_context, krb5_enc_sam_response_enc * );
1342 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2
1343 (krb5_context, krb5_enc_sam_response_enc_2 * );
1344 void KRB5_CALLCONV krb5_free_sam_challenge_contents
1345 (krb5_context, krb5_sam_challenge * );
1346 void KRB5_CALLCONV krb5_free_sam_challenge_2_contents
1347 (krb5_context, krb5_sam_challenge_2 * );
1348 void KRB5_CALLCONV krb5_free_sam_challenge_2_body_contents
1349 (krb5_context, krb5_sam_challenge_2_body * );
1350 void KRB5_CALLCONV krb5_free_sam_response_contents
1351 (krb5_context, krb5_sam_response * );
1352 void KRB5_CALLCONV krb5_free_sam_response_2_contents
1353 (krb5_context, krb5_sam_response_2 *);
1354 void KRB5_CALLCONV krb5_free_predicted_sam_response_contents
1355 (krb5_context, krb5_predicted_sam_response * );
1356 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_contents
1357 (krb5_context, krb5_enc_sam_response_enc * );
1358 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2_contents
1359 (krb5_context, krb5_enc_sam_response_enc_2 * );
1361 void KRB5_CALLCONV krb5_free_pa_enc_ts
1362 (krb5_context, krb5_pa_enc_ts *);
1363 void KRB5_CALLCONV krb5_free_pa_for_user
1364 (krb5_context, krb5_pa_for_user * );
1365 void KRB5_CALLCONV krb5_free_s4u_userid_contents
1366 (krb5_context, krb5_s4u_userid * );
1367 void KRB5_CALLCONV krb5_free_pa_s4u_x509_user
1368 (krb5_context, krb5_pa_s4u_x509_user * );
1369 void KRB5_CALLCONV krb5_free_pa_svr_referral_data
1370 (krb5_context, krb5_pa_svr_referral_data * );
1371 void KRB5_CALLCONV krb5_free_pa_server_referral_data
1372 (krb5_context, krb5_pa_server_referral_data * );
1373 void KRB5_CALLCONV krb5_free_pa_pac_req
1374 (krb5_context, krb5_pa_pac_req * );
1375 void KRB5_CALLCONV krb5_free_etype_list
1376 (krb5_context, krb5_etype_list * );
1378 void KRB5_CALLCONV krb5_free_fast_armor
1379 (krb5_context, krb5_fast_armor *);
1380 void KRB5_CALLCONV krb5_free_fast_armored_req
1381 (krb5_context, krb5_fast_armored_req *);
1382 void KRB5_CALLCONV krb5_free_fast_req(krb5_context, krb5_fast_req *);
1383 void KRB5_CALLCONV krb5_free_fast_finished
1384 (krb5_context, krb5_fast_finished *);
1385 void KRB5_CALLCONV krb5_free_fast_response
1386 (krb5_context, krb5_fast_response *);
1387 void KRB5_CALLCONV krb5_free_ad_kdcissued
1388 (krb5_context, krb5_ad_kdcissued *);
1390 /* #include "krb5/wordsize.h" -- comes in through base-defs.h. */
1391 #include "com_err.h"
1392 #include "k5-plugin.h"
1394 #include <krb5/authdata_plugin.h>
1396 struct _krb5_authdata_context {
1399 struct _krb5_authdata_context_module {
1400 krb5_authdatatype ad_type;
1401 void *plugin_context;
1402 authdata_client_plugin_fini_proc client_fini;
1404 krb5plugin_authdata_client_ftable_v0 *ftable;
1405 authdata_client_request_init_proc client_req_init;
1406 authdata_client_request_fini_proc client_req_fini;
1408 void *request_context;
1409 void **request_context_pp;
1411 struct plugin_dir_handle plugins;
1414 typedef struct _krb5_authdata_context *krb5_authdata_context;
1416 void KRB5_CALLCONV krb5int_free_data_list
1417 (krb5_context context, krb5_data *data);
1419 krb5_error_code KRB5_CALLCONV krb5_authdata_context_init
1420 (krb5_context kcontext, krb5_authdata_context *pcontext);
1423 krb5_authdata_context_free
1424 (krb5_context kcontext, krb5_authdata_context context);
1426 krb5_error_code KRB5_CALLCONV krb5_authdata_export_authdata
1427 (krb5_context kcontext,
1428 krb5_authdata_context context,
1430 krb5_authdata ***pauthdata);
1432 krb5_error_code KRB5_CALLCONV
1433 krb5_authdata_get_attribute_types
1434 (krb5_context kcontext,
1435 krb5_authdata_context context,
1438 krb5_error_code KRB5_CALLCONV krb5_authdata_get_attribute
1439 (krb5_context kcontext,
1440 krb5_authdata_context context,
1441 const krb5_data *attribute,
1442 krb5_boolean *authenticated,
1443 krb5_boolean *complete,
1445 krb5_data *display_value,
1448 krb5_error_code KRB5_CALLCONV krb5_authdata_set_attribute
1449 (krb5_context kcontext,
1450 krb5_authdata_context context,
1451 krb5_boolean complete,
1452 const krb5_data *attribute,
1453 const krb5_data *value);
1455 krb5_error_code KRB5_CALLCONV
1456 krb5_authdata_delete_attribute
1457 (krb5_context kcontext,
1458 krb5_authdata_context context,
1459 const krb5_data *attribute);
1461 krb5_error_code KRB5_CALLCONV krb5_authdata_import_attributes
1462 (krb5_context kcontext,
1463 krb5_authdata_context context,
1465 const krb5_data *attributes);
1467 krb5_error_code KRB5_CALLCONV krb5_authdata_export_attributes
1468 (krb5_context kcontext,
1469 krb5_authdata_context context,
1471 krb5_data **pattributes);
1473 krb5_error_code KRB5_CALLCONV krb5_authdata_export_internal
1474 (krb5_context kcontext,
1475 krb5_authdata_context context,
1476 krb5_boolean restrict_authenticated,
1480 krb5_error_code KRB5_CALLCONV krb5_authdata_context_copy
1481 (krb5_context kcontext,
1482 krb5_authdata_context src,
1483 krb5_authdata_context *dst);
1485 krb5_error_code KRB5_CALLCONV krb5_authdata_free_internal
1486 (krb5_context kcontext,
1487 krb5_authdata_context context,
1492 struct _kdb5_dal_handle; /* private, in kdb5.h */
1493 typedef struct _kdb5_dal_handle kdb5_dal_handle;
1494 struct _kdb_log_context;
1495 struct _krb5_context {
1497 krb5_enctype *in_tkt_etypes;
1498 krb5_enctype *tgs_etypes;
1499 struct _krb5_os_context os_context;
1500 char *default_realm;
1502 kdb5_dal_handle *dal_handle;
1505 /* allowable clock skew */
1506 krb5_deltat clockskew;
1507 krb5_cksumtype kdc_req_sumtype;
1508 krb5_cksumtype default_ap_req_sumtype;
1509 krb5_cksumtype default_safe_sumtype;
1510 krb5_flags kdc_default_options;
1511 krb5_flags library_options;
1512 krb5_boolean profile_secure;
1513 int fcc_default_format;
1514 krb5_prompt_type *prompt_types;
1515 /* Message size above which we'll try TCP first in send-to-kdc
1516 type code. Aside from the 2**16 size limit, we put no
1517 absolute limit on the UDP packet size. */
1520 /* Use the config-file ktypes instead of app-specified? */
1521 krb5_boolean use_conf_ktypes;
1523 #ifdef KRB5_DNS_LOOKUP
1524 krb5_boolean profile_in_memory;
1525 #endif /* KRB5_DNS_LOOKUP */
1527 /* locate_kdc module stuff */
1528 struct plugin_dir_handle libkrb5_plugins;
1529 struct krb5plugin_service_locate_ftable *vtbl;
1530 void (**locate_fptrs)(void);
1532 /* preauth module stuff */
1533 struct plugin_dir_handle preauth_plugins;
1534 krb5_preauth_context *preauth_context;
1536 /* error detail info */
1539 /* For Sun iprop code; does this really have to be here? */
1540 struct _kdb_log_context *kdblog_context;
1542 krb5_boolean allow_weak_crypto;
1545 /* could be used in a table to find an etype and initialize a block */
1548 #define KRB5_LIBOPT_SYNC_KDCTIME 0x0001
1550 /* internal message representations */
1552 typedef struct _krb5_safe {
1554 krb5_data user_data; /* user data */
1555 krb5_timestamp timestamp; /* client time, optional */
1556 krb5_int32 usec; /* microsecond portion of time,
1558 krb5_ui_4 seq_number; /* sequence #, optional */
1559 krb5_address *s_address; /* sender address */
1560 krb5_address *r_address; /* recipient address, optional */
1561 krb5_checksum *checksum; /* data integrity checksum */
1564 typedef struct _krb5_priv {
1566 krb5_enc_data enc_part; /* encrypted part */
1569 typedef struct _krb5_priv_enc_part {
1571 krb5_data user_data; /* user data */
1572 krb5_timestamp timestamp; /* client time, optional */
1573 krb5_int32 usec; /* microsecond portion of time, opt. */
1574 krb5_ui_4 seq_number; /* sequence #, optional */
1575 krb5_address *s_address; /* sender address */
1576 krb5_address *r_address; /* recipient address, optional */
1577 } krb5_priv_enc_part;
1579 void KRB5_CALLCONV krb5_free_safe
1580 (krb5_context, krb5_safe * );
1581 void KRB5_CALLCONV krb5_free_priv
1582 (krb5_context, krb5_priv * );
1583 void KRB5_CALLCONV krb5_free_priv_enc_part
1584 (krb5_context, krb5_priv_enc_part * );
1592 /* ASN.1 encoding knowledge; KEEP IN SYNC WITH ASN.1 defs! */
1593 /* here we use some knowledge of ASN.1 encodings */
1595 Ticket is APPLICATION 1.
1596 Authenticator is APPLICATION 2.
1597 AS_REQ is APPLICATION 10.
1598 AS_REP is APPLICATION 11.
1599 TGS_REQ is APPLICATION 12.
1600 TGS_REP is APPLICATION 13.
1601 AP_REQ is APPLICATION 14.
1602 AP_REP is APPLICATION 15.
1603 KRB_SAFE is APPLICATION 20.
1604 KRB_PRIV is APPLICATION 21.
1605 KRB_CRED is APPLICATION 22.
1606 EncASRepPart is APPLICATION 25.
1607 EncTGSRepPart is APPLICATION 26.
1608 EncAPRepPart is APPLICATION 27.
1609 EncKrbPrivPart is APPLICATION 28.
1610 EncKrbCredPart is APPLICATION 29.
1611 KRB_ERROR is APPLICATION 30.
1613 /* allow either constructed or primitive encoding, so check for bit 6
1615 #define krb5int_is_app_tag(dat,tag)\
1616 ((dat) && (dat)->length && \
1617 ((((dat)->data[0] & ~0x20) == ((tag) | 0x40))))
1618 #define krb5_is_krb_ticket(dat) krb5int_is_app_tag(dat, 1)
1619 #define krb5_is_krb_authenticator(dat) krb5int_is_app_tag(dat, 2)
1620 #define krb5_is_as_req(dat) krb5int_is_app_tag(dat, 10)
1621 #define krb5_is_as_rep(dat) krb5int_is_app_tag(dat, 11)
1622 #define krb5_is_tgs_req(dat) krb5int_is_app_tag(dat, 12)
1623 #define krb5_is_tgs_rep(dat) krb5int_is_app_tag(dat, 13)
1624 #define krb5_is_ap_req(dat) krb5int_is_app_tag(dat, 14)
1625 #define krb5_is_ap_rep(dat) krb5int_is_app_tag(dat, 15)
1626 #define krb5_is_krb_safe(dat) krb5int_is_app_tag(dat, 20)
1627 #define krb5_is_krb_priv(dat) krb5int_is_app_tag(dat, 21)
1628 #define krb5_is_krb_cred(dat) krb5int_is_app_tag(dat, 22)
1629 #define krb5_is_krb_enc_as_rep_part(dat) krb5int_is_app_tag(dat, 25)
1630 #define krb5_is_krb_enc_tgs_rep_part(dat) krb5int_is_app_tag(dat, 26)
1631 #define krb5_is_krb_enc_ap_rep_part(dat) krb5int_is_app_tag(dat, 27)
1632 #define krb5_is_krb_enc_krb_priv_part(dat) krb5int_is_app_tag(dat, 28)
1633 #define krb5_is_krb_enc_krb_cred_part(dat) krb5int_is_app_tag(dat, 29)
1634 #define krb5_is_krb_error(dat) krb5int_is_app_tag(dat, 30)
1636 /*************************************************************************
1637 * Prototypes for krb5_encode.c
1638 *************************************************************************/
1641 krb5_error_code encode_krb5_structure(const krb5_structure *rep,
1644 effects Returns the ASN.1 encoding of *rep in **code.
1645 Returns ASN1_MISSING_FIELD if a required field is emtpy in *rep.
1646 Returns ENOMEM if memory runs out.
1649 krb5_error_code encode_krb5_authenticator
1650 (const krb5_authenticator *rep, krb5_data **code);
1652 krb5_error_code encode_krb5_ticket
1653 (const krb5_ticket *rep, krb5_data **code);
1655 krb5_error_code encode_krb5_encryption_key
1656 (const krb5_keyblock *rep, krb5_data **code);
1658 krb5_error_code encode_krb5_enc_tkt_part
1659 (const krb5_enc_tkt_part *rep, krb5_data **code);
1661 krb5_error_code encode_krb5_enc_kdc_rep_part
1662 (const krb5_enc_kdc_rep_part *rep, krb5_data **code);
1664 /* yes, the translation is identical to that used for KDC__REP */
1665 krb5_error_code encode_krb5_as_rep
1666 (const krb5_kdc_rep *rep, krb5_data **code);
1668 /* yes, the translation is identical to that used for KDC__REP */
1669 krb5_error_code encode_krb5_tgs_rep
1670 (const krb5_kdc_rep *rep, krb5_data **code);
1672 krb5_error_code encode_krb5_ap_req
1673 (const krb5_ap_req *rep, krb5_data **code);
1675 krb5_error_code encode_krb5_ap_rep
1676 (const krb5_ap_rep *rep, krb5_data **code);
1678 krb5_error_code encode_krb5_ap_rep_enc_part
1679 (const krb5_ap_rep_enc_part *rep, krb5_data **code);
1681 krb5_error_code encode_krb5_as_req
1682 (const krb5_kdc_req *rep, krb5_data **code);
1684 krb5_error_code encode_krb5_tgs_req
1685 (const krb5_kdc_req *rep, krb5_data **code);
1687 krb5_error_code encode_krb5_kdc_req_body
1688 (const krb5_kdc_req *rep, krb5_data **code);
1690 krb5_error_code encode_krb5_safe
1691 (const krb5_safe *rep, krb5_data **code);
1693 struct krb5_safe_with_body {
1697 krb5_error_code encode_krb5_safe_with_body
1698 (const struct krb5_safe_with_body *rep, krb5_data **code);
1700 krb5_error_code encode_krb5_priv
1701 (const krb5_priv *rep, krb5_data **code);
1703 krb5_error_code encode_krb5_enc_priv_part
1704 (const krb5_priv_enc_part *rep, krb5_data **code);
1706 krb5_error_code encode_krb5_cred
1707 (const krb5_cred *rep, krb5_data **code);
1709 krb5_error_code encode_krb5_enc_cred_part
1710 (const krb5_cred_enc_part *rep, krb5_data **code);
1712 krb5_error_code encode_krb5_error
1713 (const krb5_error *rep, krb5_data **code);
1715 krb5_error_code encode_krb5_authdata
1716 (krb5_authdata *const *rep, krb5_data **code);
1718 krb5_error_code encode_krb5_authdata_elt
1719 (const krb5_authdata *rep, krb5_data **code);
1721 krb5_error_code encode_krb5_pwd_sequence
1722 (const passwd_phrase_element *rep, krb5_data **code);
1724 krb5_error_code encode_krb5_pwd_data
1725 (const krb5_pwd_data *rep, krb5_data **code);
1727 krb5_error_code encode_krb5_padata_sequence
1728 (krb5_pa_data *const *rep, krb5_data **code);
1730 krb5_error_code encode_krb5_alt_method
1731 (const krb5_alt_method *, krb5_data **code);
1733 krb5_error_code encode_krb5_etype_info
1734 (krb5_etype_info_entry *const *, krb5_data **code);
1735 krb5_error_code encode_krb5_etype_info2
1736 (krb5_etype_info_entry *const *, krb5_data **code);
1738 krb5_error_code encode_krb5_enc_data
1739 (const krb5_enc_data *, krb5_data **);
1741 krb5_error_code encode_krb5_pa_enc_ts
1742 (const krb5_pa_enc_ts *, krb5_data **);
1744 krb5_error_code encode_krb5_sam_challenge
1745 (const krb5_sam_challenge * , krb5_data **);
1747 krb5_error_code encode_krb5_sam_key
1748 (const krb5_sam_key * , krb5_data **);
1750 krb5_error_code encode_krb5_enc_sam_response_enc
1751 (const krb5_enc_sam_response_enc * , krb5_data **);
1753 krb5_error_code encode_krb5_sam_response
1754 (const krb5_sam_response * , krb5_data **);
1756 #if 0 /* currently not compiled because we never use them */
1757 krb5_error_code encode_krb5_sam_challenge_2
1758 (const krb5_sam_challenge_2 * , krb5_data **);
1760 krb5_error_code encode_krb5_sam_challenge_2_body
1761 (const krb5_sam_challenge_2_body * , krb5_data **);
1764 krb5_error_code encode_krb5_enc_sam_response_enc_2
1765 (const krb5_enc_sam_response_enc_2 * , krb5_data **);
1767 krb5_error_code encode_krb5_sam_response_2
1768 (const krb5_sam_response_2 * , krb5_data **);
1770 krb5_error_code encode_krb5_predicted_sam_response
1771 (const krb5_predicted_sam_response * , krb5_data **);
1773 struct krb5_setpw_req {
1774 krb5_principal target;
1777 krb5_error_code encode_krb5_setpw_req
1778 (const struct krb5_setpw_req *rep, krb5_data **code);
1780 krb5_error_code encode_krb5_pa_for_user
1781 (const krb5_pa_for_user * , krb5_data **);
1783 krb5_error_code encode_krb5_s4u_userid
1784 (const krb5_s4u_userid * , krb5_data **);
1786 krb5_error_code encode_krb5_pa_s4u_x509_user
1787 (const krb5_pa_s4u_x509_user * , krb5_data **);
1789 krb5_error_code encode_krb5_pa_svr_referral_data
1790 (const krb5_pa_svr_referral_data * , krb5_data **);
1792 krb5_error_code encode_krb5_pa_server_referral_data
1793 (const krb5_pa_server_referral_data * , krb5_data **);
1795 krb5_error_code encode_krb5_pa_pac_req
1796 (const krb5_pa_pac_req * , krb5_data **);
1798 krb5_error_code encode_krb5_etype_list
1799 (const krb5_etype_list * , krb5_data **);
1801 krb5_error_code encode_krb5_pa_fx_fast_request
1802 (const krb5_fast_armored_req *, krb5_data **);
1803 krb5_error_code encode_krb5_fast_req
1804 (const krb5_fast_req *, krb5_data **);
1805 krb5_error_code encode_krb5_pa_fx_fast_reply
1806 (const krb5_enc_data *, krb5_data **);
1808 krb5_error_code encode_krb5_fast_response
1809 (const krb5_fast_response *, krb5_data **);
1811 krb5_error_code encode_krb5_ad_kdcissued
1812 (const krb5_ad_kdcissued *, krb5_data **);
1814 /*************************************************************************
1815 * End of prototypes for krb5_encode.c
1816 *************************************************************************/
1818 krb5_error_code decode_krb5_sam_challenge
1819 (const krb5_data *, krb5_sam_challenge **);
1821 krb5_error_code decode_krb5_enc_sam_key
1822 (const krb5_data *, krb5_sam_key **);
1824 krb5_error_code decode_krb5_enc_sam_response_enc
1825 (const krb5_data *, krb5_enc_sam_response_enc **);
1827 krb5_error_code decode_krb5_sam_response
1828 (const krb5_data *, krb5_sam_response **);
1830 krb5_error_code decode_krb5_predicted_sam_response
1831 (const krb5_data *, krb5_predicted_sam_response **);
1833 krb5_error_code decode_krb5_sam_challenge_2
1834 (const krb5_data *, krb5_sam_challenge_2 **);
1836 krb5_error_code decode_krb5_sam_challenge_2_body
1837 (const krb5_data *, krb5_sam_challenge_2_body **);
1839 krb5_error_code decode_krb5_enc_sam_response_enc_2
1840 (const krb5_data *, krb5_enc_sam_response_enc_2 **);
1842 krb5_error_code decode_krb5_sam_response_2
1843 (const krb5_data *, krb5_sam_response_2 **);
1846 /*************************************************************************
1847 * Prototypes for krb5_decode.c
1848 *************************************************************************/
1850 krb5_error_code krb5_validate_times
1852 krb5_ticket_times *);
1855 krb5_error_code decode_krb5_structure(const krb5_data *code,
1856 krb5_structure **rep);
1858 requires Expects **rep to not have been allocated;
1859 a new *rep is allocated regardless of the old value.
1860 effects Decodes *code into **rep.
1861 Returns ENOMEM if memory is exhausted.
1862 Returns asn1 and krb5 errors.
1865 krb5_error_code decode_krb5_authenticator
1866 (const krb5_data *code, krb5_authenticator **rep);
1868 krb5_error_code decode_krb5_ticket
1869 (const krb5_data *code, krb5_ticket **rep);
1871 krb5_error_code decode_krb5_encryption_key
1872 (const krb5_data *output, krb5_keyblock **rep);
1874 krb5_error_code decode_krb5_enc_tkt_part
1875 (const krb5_data *output, krb5_enc_tkt_part **rep);
1877 krb5_error_code decode_krb5_enc_kdc_rep_part
1878 (const krb5_data *output, krb5_enc_kdc_rep_part **rep);
1880 krb5_error_code decode_krb5_as_rep
1881 (const krb5_data *output, krb5_kdc_rep **rep);
1883 krb5_error_code decode_krb5_tgs_rep
1884 (const krb5_data *output, krb5_kdc_rep **rep);
1886 krb5_error_code decode_krb5_ap_req
1887 (const krb5_data *output, krb5_ap_req **rep);
1889 krb5_error_code decode_krb5_ap_rep
1890 (const krb5_data *output, krb5_ap_rep **rep);
1892 krb5_error_code decode_krb5_ap_rep_enc_part
1893 (const krb5_data *output, krb5_ap_rep_enc_part **rep);
1895 krb5_error_code decode_krb5_as_req
1896 (const krb5_data *output, krb5_kdc_req **rep);
1898 krb5_error_code decode_krb5_tgs_req
1899 (const krb5_data *output, krb5_kdc_req **rep);
1901 krb5_error_code decode_krb5_kdc_req_body
1902 (const krb5_data *output, krb5_kdc_req **rep);
1904 krb5_error_code decode_krb5_safe
1905 (const krb5_data *output, krb5_safe **rep);
1907 krb5_error_code decode_krb5_safe_with_body
1908 (const krb5_data *output, krb5_safe **rep, krb5_data *body);
1910 krb5_error_code decode_krb5_priv
1911 (const krb5_data *output, krb5_priv **rep);
1913 krb5_error_code decode_krb5_enc_priv_part
1914 (const krb5_data *output, krb5_priv_enc_part **rep);
1916 krb5_error_code decode_krb5_cred
1917 (const krb5_data *output, krb5_cred **rep);
1919 krb5_error_code decode_krb5_enc_cred_part
1920 (const krb5_data *output, krb5_cred_enc_part **rep);
1922 krb5_error_code decode_krb5_error
1923 (const krb5_data *output, krb5_error **rep);
1925 krb5_error_code decode_krb5_authdata
1926 (const krb5_data *output, krb5_authdata ***rep);
1928 krb5_error_code decode_krb5_pwd_sequence
1929 (const krb5_data *output, passwd_phrase_element **rep);
1931 krb5_error_code decode_krb5_pwd_data
1932 (const krb5_data *output, krb5_pwd_data **rep);
1934 krb5_error_code decode_krb5_padata_sequence
1935 (const krb5_data *output, krb5_pa_data ***rep);
1937 krb5_error_code decode_krb5_alt_method
1938 (const krb5_data *output, krb5_alt_method **rep);
1940 krb5_error_code decode_krb5_etype_info
1941 (const krb5_data *output, krb5_etype_info_entry ***rep);
1943 krb5_error_code decode_krb5_etype_info2
1944 (const krb5_data *output, krb5_etype_info_entry ***rep);
1946 krb5_error_code decode_krb5_enc_data
1947 (const krb5_data *output, krb5_enc_data **rep);
1949 krb5_error_code decode_krb5_pa_enc_ts
1950 (const krb5_data *output, krb5_pa_enc_ts **rep);
1952 krb5_error_code decode_krb5_sam_key
1953 (const krb5_data *, krb5_sam_key **);
1955 krb5_error_code decode_krb5_setpw_req
1956 (const krb5_data *, krb5_data **, krb5_principal *);
1958 krb5_error_code decode_krb5_pa_for_user
1959 (const krb5_data *, krb5_pa_for_user **);
1961 krb5_error_code decode_krb5_pa_s4u_x509_user
1962 (const krb5_data *, krb5_pa_s4u_x509_user **);
1964 krb5_error_code decode_krb5_pa_svr_referral_data
1965 (const krb5_data *, krb5_pa_svr_referral_data **);
1967 krb5_error_code decode_krb5_pa_server_referral_data
1968 (const krb5_data *, krb5_pa_server_referral_data **);
1970 krb5_error_code decode_krb5_pa_pac_req
1971 (const krb5_data *, krb5_pa_pac_req **);
1973 krb5_error_code decode_krb5_etype_list
1974 (const krb5_data *, krb5_etype_list **);
1976 krb5_error_code decode_krb5_pa_fx_fast_request
1977 (const krb5_data *, krb5_fast_armored_req **);
1979 krb5_error_code decode_krb5_fast_req
1980 (const krb5_data *, krb5_fast_req **);
1983 krb5_error_code decode_krb5_pa_fx_fast_reply
1984 (const krb5_data *, krb5_enc_data **);
1986 krb5_error_code decode_krb5_fast_response
1987 (const krb5_data *, krb5_fast_response **);
1989 krb5_error_code decode_krb5_ad_kdcissued
1990 (const krb5_data *, krb5_ad_kdcissued **);
1992 struct _krb5_key_data; /* kdb.h */
1994 struct ldap_seqof_key_data {
1995 krb5_int32 mkvno; /* Master key version number */
1996 struct _krb5_key_data *key_data;
1997 krb5_int16 n_key_data;
1999 typedef struct ldap_seqof_key_data ldap_seqof_key_data;
2002 krb5int_ldap_encode_sequence_of_keys (const ldap_seqof_key_data *val,
2006 krb5int_ldap_decode_sequence_of_keys (krb5_data *in,
2007 ldap_seqof_key_data **rep);
2009 /*************************************************************************
2010 * End of prototypes for krb5_decode.c
2011 *************************************************************************/
2013 #endif /* KRB5_ASN1__ */
2020 * Internal krb5 library routines
2022 krb5_error_code krb5_encrypt_tkt_part
2024 const krb5_keyblock *,
2028 krb5_error_code krb5_encode_kdc_rep
2031 const krb5_enc_kdc_rep_part *,
2033 const krb5_keyblock *,
2037 krb5_boolean krb5int_auth_con_chkseqnum
2038 (krb5_context ctx, krb5_auth_context ac, krb5_ui_4 in_seq);
2040 * [De]Serialization Handle and operations.
2042 struct __krb5_serializer {
2044 krb5_error_code (*sizer) (krb5_context,
2047 krb5_error_code (*externalizer) (krb5_context,
2051 krb5_error_code (*internalizer) (krb5_context,
2056 typedef const struct __krb5_serializer * krb5_ser_handle;
2057 typedef struct __krb5_serializer krb5_ser_entry;
2059 krb5_ser_handle krb5_find_serializer
2062 krb5_error_code krb5_register_serializer
2064 const krb5_ser_entry *);
2066 /* Determine the external size of a particular opaque structure */
2067 krb5_error_code KRB5_CALLCONV krb5_size_opaque
2073 /* Serialize the structure into a buffer */
2074 krb5_error_code KRB5_CALLCONV krb5_externalize_opaque
2081 /* Deserialize the structure from a buffer */
2082 krb5_error_code KRB5_CALLCONV krb5_internalize_opaque
2089 /* Serialize data into a buffer */
2090 krb5_error_code krb5_externalize_data
2096 * Initialization routines.
2099 /* Initialize serialization for krb5_[os_]context */
2100 krb5_error_code KRB5_CALLCONV krb5_ser_context_init
2103 /* Initialize serialization for krb5_auth_context */
2104 krb5_error_code KRB5_CALLCONV krb5_ser_auth_context_init
2107 /* Initialize serialization for krb5_keytab */
2108 krb5_error_code KRB5_CALLCONV krb5_ser_keytab_init
2111 /* Initialize serialization for krb5_ccache */
2112 krb5_error_code KRB5_CALLCONV krb5_ser_ccache_init
2115 /* Initialize serialization for krb5_rcache */
2116 krb5_error_code KRB5_CALLCONV krb5_ser_rcache_init
2119 /* [De]serialize 4-byte integer */
2120 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int32
2124 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int32
2128 /* [De]serialize 8-byte integer */
2129 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int64
2130 (krb5_int64, krb5_octet **, size_t *);
2131 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int64
2132 (krb5_int64 *, krb5_octet **, size_t *);
2133 /* [De]serialize byte string */
2134 krb5_error_code KRB5_CALLCONV krb5_ser_pack_bytes
2139 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_bytes
2145 krb5_error_code KRB5_CALLCONV krb5int_cc_default
2146 (krb5_context, krb5_ccache *);
2148 krb5_error_code KRB5_CALLCONV krb5_cc_retrieve_cred_default
2149 (krb5_context, krb5_ccache, krb5_flags,
2150 krb5_creds *, krb5_creds *);
2152 krb5_boolean KRB5_CALLCONV
2153 krb5_creds_compare (krb5_context in_context,
2154 krb5_creds *in_creds,
2155 krb5_creds *in_compare_creds);
2157 void krb5int_set_prompt_types
2158 (krb5_context, krb5_prompt_type *);
2161 krb5int_generate_and_save_subkey (krb5_context, krb5_auth_context,
2162 krb5_keyblock * /* Old keyblock, not new! */,
2165 /* set and change password helpers */
2167 krb5_error_code krb5int_mk_chpw_req
2168 (krb5_context context, krb5_auth_context auth_context,
2169 krb5_data *ap_req, char *passwd, krb5_data *packet);
2170 krb5_error_code krb5int_rd_chpw_rep
2171 (krb5_context context, krb5_auth_context auth_context,
2172 krb5_data *packet, int *result_code,
2173 krb5_data *result_data);
2174 krb5_error_code KRB5_CALLCONV krb5_chpw_result_code_string
2175 (krb5_context context, int result_code,
2176 char **result_codestr);
2177 krb5_error_code krb5int_mk_setpw_req
2178 (krb5_context context, krb5_auth_context auth_context,
2179 krb5_data *ap_req, krb5_principal targetprinc, char *passwd, krb5_data *packet);
2180 krb5_error_code krb5int_rd_setpw_rep
2181 (krb5_context context, krb5_auth_context auth_context,
2182 krb5_data *packet, int *result_code,
2183 krb5_data *result_data);
2184 krb5_error_code krb5int_setpw_result_code_string
2185 (krb5_context context, int result_code,
2186 const char **result_codestr);
2188 struct srv_dns_entry {
2189 struct srv_dns_entry *next;
2192 unsigned short port;
2195 #ifdef KRB5_DNS_LOOKUP
2197 krb5int_make_srv_query_realm(const krb5_data *realm,
2198 const char *service,
2199 const char *protocol,
2200 struct srv_dns_entry **answers);
2201 void krb5int_free_srv_dns_data(struct srv_dns_entry *);
2204 /* value to use when requesting a keytab entry and KVNO doesn't matter */
2205 #define IGNORE_VNO 0
2206 /* value to use when requesting a keytab entry and enctype doesn't matter */
2207 #define IGNORE_ENCTYPE 0
2210 * Convenience function for structure magic number
2212 #define KRB5_VERIFY_MAGIC(structure,magic_number) \
2213 if ((structure)->magic != (magic_number)) return (magic_number);
2215 /* to keep lint happy */
2216 #define krb5_xfree(val) free((char *)(val))
2218 /* To keep happy libraries which are (for now) accessing internal stuff */
2220 /* Make sure to increment by one when changing the struct */
2221 #define KRB5INT_ACCESS_STRUCT_VERSION 15
2224 struct ktext; /* from krb.h, for krb524 support */
2226 typedef struct _krb5int_access {
2228 const struct krb5_hash_provider *md5_hash_provider;
2229 const struct krb5_enc_provider *arcfour_enc_provider;
2230 krb5_error_code (*hmac)(const struct krb5_hash_provider *hash,
2231 const krb5_keyblock *key,
2232 unsigned int icount, const krb5_data *input,
2234 krb5_error_code (*auth_con_get_subkey_enctype)(krb5_context,
2237 /* service location and communication */
2238 krb5_error_code (*sendto_udp) (krb5_context, const krb5_data *msg,
2239 const struct addrlist *, struct sendto_callback_info*, krb5_data *reply,
2240 struct sockaddr *, socklen_t *,struct sockaddr *,
2242 int (*msg_handler)(krb5_context, const krb5_data *, void *),
2243 void *msg_handler_data);
2244 krb5_error_code (*add_host_to_list)(struct addrlist *lp,
2245 const char *hostname,
2246 int port, int secport,
2247 int socktype, int family);
2248 void (*free_addrlist) (struct addrlist *);
2250 krb5_error_code (*make_srv_query_realm)(const krb5_data *realm,
2251 const char *service,
2252 const char *protocol,
2253 struct srv_dns_entry **answers);
2254 void (*free_srv_dns_data)(struct srv_dns_entry *);
2255 int (*use_dns_kdc)(krb5_context);
2256 krb5_error_code (*clean_hostname)(krb5_context, const char *, char *, size_t);
2258 krb5_error_code (*mandatory_cksumtype)(krb5_context, krb5_enctype,
2260 krb5_error_code (KRB5_CALLCONV *ser_pack_int64)(krb5_int64, krb5_octet **,
2262 krb5_error_code (KRB5_CALLCONV *ser_unpack_int64)(krb5_int64 *,
2263 krb5_octet **, size_t *);
2265 /* Used for KDB LDAP back end. */
2267 (*asn1_ldap_encode_sequence_of_keys) (const ldap_seqof_key_data *val,
2271 (*asn1_ldap_decode_sequence_of_keys) (krb5_data *in,
2272 ldap_seqof_key_data **);
2273 /* Used for encrypted challenge fast factor*/
2274 krb5_error_code (*encode_enc_data)(const krb5_enc_data *, krb5_data **);
2275 krb5_error_code (*decode_enc_data)(const krb5_data *, krb5_enc_data **);
2276 void (*free_enc_data)(krb5_context, krb5_enc_data *);
2277 krb5_error_code (*encode_enc_ts)(const krb5_pa_enc_ts *, krb5_data **);
2278 krb5_error_code (*decode_enc_ts)(const krb5_data *, krb5_pa_enc_ts **);
2279 void (*free_enc_ts)(krb5_context, krb5_pa_enc_ts *);
2280 krb5_error_code (*encrypt_helper)
2281 (krb5_context, const krb5_keyblock *, krb5_keyusage, const krb5_data *,
2285 * pkinit asn.1 encode/decode functions
2287 krb5_error_code (*encode_krb5_auth_pack)
2288 (const krb5_auth_pack *rep, krb5_data **code);
2289 krb5_error_code (*encode_krb5_auth_pack_draft9)
2290 (const krb5_auth_pack_draft9 *rep, krb5_data **code);
2291 krb5_error_code (*encode_krb5_kdc_dh_key_info)
2292 (const krb5_kdc_dh_key_info *rep, krb5_data **code);
2293 krb5_error_code (*encode_krb5_pa_pk_as_rep)
2294 (const krb5_pa_pk_as_rep *rep, krb5_data **code);
2295 krb5_error_code (*encode_krb5_pa_pk_as_rep_draft9)
2296 (const krb5_pa_pk_as_rep_draft9 *rep, krb5_data **code);
2297 krb5_error_code (*encode_krb5_pa_pk_as_req)
2298 (const krb5_pa_pk_as_req *rep, krb5_data **code);
2299 krb5_error_code (*encode_krb5_pa_pk_as_req_draft9)
2300 (const krb5_pa_pk_as_req_draft9 *rep, krb5_data **code);
2301 krb5_error_code (*encode_krb5_reply_key_pack)
2302 (const krb5_reply_key_pack *, krb5_data **code);
2303 krb5_error_code (*encode_krb5_reply_key_pack_draft9)
2304 (const krb5_reply_key_pack_draft9 *, krb5_data **code);
2305 krb5_error_code (*encode_krb5_td_dh_parameters)
2306 (const krb5_algorithm_identifier **, krb5_data **code);
2307 krb5_error_code (*encode_krb5_td_trusted_certifiers)
2308 (const krb5_external_principal_identifier **, krb5_data **code);
2309 krb5_error_code (*encode_krb5_typed_data)
2310 (const krb5_typed_data **, krb5_data **code);
2312 krb5_error_code (*decode_krb5_auth_pack)
2313 (const krb5_data *, krb5_auth_pack **);
2314 krb5_error_code (*decode_krb5_auth_pack_draft9)
2315 (const krb5_data *, krb5_auth_pack_draft9 **);
2316 krb5_error_code (*decode_krb5_pa_pk_as_req)
2317 (const krb5_data *, krb5_pa_pk_as_req **);
2318 krb5_error_code (*decode_krb5_pa_pk_as_req_draft9)
2319 (const krb5_data *, krb5_pa_pk_as_req_draft9 **);
2320 krb5_error_code (*decode_krb5_pa_pk_as_rep)
2321 (const krb5_data *, krb5_pa_pk_as_rep **);
2322 krb5_error_code (*decode_krb5_pa_pk_as_rep_draft9)
2323 (const krb5_data *, krb5_pa_pk_as_rep_draft9 **);
2324 krb5_error_code (*decode_krb5_kdc_dh_key_info)
2325 (const krb5_data *, krb5_kdc_dh_key_info **);
2326 krb5_error_code (*decode_krb5_principal_name)
2327 (const krb5_data *, krb5_principal_data **);
2328 krb5_error_code (*decode_krb5_reply_key_pack)
2329 (const krb5_data *, krb5_reply_key_pack **);
2330 krb5_error_code (*decode_krb5_reply_key_pack_draft9)
2331 (const krb5_data *, krb5_reply_key_pack_draft9 **);
2332 krb5_error_code (*decode_krb5_td_dh_parameters)
2333 (const krb5_data *, krb5_algorithm_identifier ***);
2334 krb5_error_code (*decode_krb5_td_trusted_certifiers)
2335 (const krb5_data *, krb5_external_principal_identifier ***);
2336 krb5_error_code (*decode_krb5_typed_data)
2337 (const krb5_data *, krb5_typed_data ***);
2339 krb5_error_code (*decode_krb5_as_req)
2340 (const krb5_data *output, krb5_kdc_req **rep);
2341 krb5_error_code (*encode_krb5_kdc_req_body)
2342 (const krb5_kdc_req *rep, krb5_data **code);
2343 void (KRB5_CALLCONV *free_kdc_req)
2344 (krb5_context, krb5_kdc_req * );
2345 void (*set_prompt_types)
2346 (krb5_context, krb5_prompt_type *);
2347 krb5_error_code (*encode_krb5_authdata_elt)
2348 (const krb5_authdata *rep, krb5_data **code);
2350 /* Exported for testing only! */
2351 krb5_error_code (*encode_krb5_sam_response_2)
2352 (const krb5_sam_response_2 *rep, krb5_data **code);
2353 krb5_error_code (*encode_krb5_enc_sam_response_enc_2)
2354 (const krb5_enc_sam_response_enc_2 *rep, krb5_data **code);
2358 #define KRB5INT_ACCESS_VERSION \
2359 (((krb5_int32)((sizeof(krb5int_access) & 0xFFFF) | \
2360 (KRB5INT_ACCESS_STRUCT_VERSION << 16))) & 0xFFFFFFFF)
2362 krb5_error_code KRB5_CALLCONV krb5int_accessor
2363 (krb5int_access*, krb5_int32);
2365 /* Ick -- some krb524 and krb4 support placed in the krb5 library,
2366 because AFS (and potentially other applications?) use the krb4
2367 object as an opaque token, which (in some implementations) is not
2368 in fact a krb4 ticket, so we don't want to drag in the krb4 support
2369 just to enable this. */
2371 #define KRB524_SERVICE "krb524"
2372 #define KRB524_PORT 4444
2374 /* temporary -- this should be under lib/krb5/ccache somewhere */
2376 struct _krb5_ccache {
2378 const struct _krb5_cc_ops *ops;
2383 * Per-type ccache cursor.
2385 struct krb5_cc_ptcursor_s {
2386 const struct _krb5_cc_ops *ops;
2389 typedef struct krb5_cc_ptcursor_s *krb5_cc_ptcursor;
2391 struct _krb5_cc_ops {
2394 const char * (KRB5_CALLCONV *get_name) (krb5_context, krb5_ccache);
2395 krb5_error_code (KRB5_CALLCONV *resolve) (krb5_context, krb5_ccache *,
2397 krb5_error_code (KRB5_CALLCONV *gen_new) (krb5_context, krb5_ccache *);
2398 krb5_error_code (KRB5_CALLCONV *init) (krb5_context, krb5_ccache,
2400 krb5_error_code (KRB5_CALLCONV *destroy) (krb5_context, krb5_ccache);
2401 krb5_error_code (KRB5_CALLCONV *close) (krb5_context, krb5_ccache);
2402 krb5_error_code (KRB5_CALLCONV *store) (krb5_context, krb5_ccache,
2404 krb5_error_code (KRB5_CALLCONV *retrieve) (krb5_context, krb5_ccache,
2405 krb5_flags, krb5_creds *,
2407 krb5_error_code (KRB5_CALLCONV *get_princ) (krb5_context, krb5_ccache,
2409 krb5_error_code (KRB5_CALLCONV *get_first) (krb5_context, krb5_ccache,
2411 krb5_error_code (KRB5_CALLCONV *get_next) (krb5_context, krb5_ccache,
2412 krb5_cc_cursor *, krb5_creds *);
2413 krb5_error_code (KRB5_CALLCONV *end_get) (krb5_context, krb5_ccache,
2415 krb5_error_code (KRB5_CALLCONV *remove_cred) (krb5_context, krb5_ccache,
2416 krb5_flags, krb5_creds *);
2417 krb5_error_code (KRB5_CALLCONV *set_flags) (krb5_context, krb5_ccache,
2419 krb5_error_code (KRB5_CALLCONV *get_flags) (krb5_context, krb5_ccache,
2421 krb5_error_code (KRB5_CALLCONV *ptcursor_new)(krb5_context,
2422 krb5_cc_ptcursor *);
2423 krb5_error_code (KRB5_CALLCONV *ptcursor_next)(krb5_context,
2426 krb5_error_code (KRB5_CALLCONV *ptcursor_free)(krb5_context,
2427 krb5_cc_ptcursor *);
2428 krb5_error_code (KRB5_CALLCONV *move)(krb5_context, krb5_ccache,
2430 krb5_error_code (KRB5_CALLCONV *lastchange)(krb5_context,
2431 krb5_ccache, krb5_timestamp *);
2432 krb5_error_code (KRB5_CALLCONV *wasdefault)(krb5_context, krb5_ccache,
2434 krb5_error_code (KRB5_CALLCONV *lock)(krb5_context, krb5_ccache);
2435 krb5_error_code (KRB5_CALLCONV *unlock)(krb5_context, krb5_ccache);
2438 extern const krb5_cc_ops *krb5_cc_dfl_ops;
2441 krb5int_cc_os_default_name(krb5_context context, char **name);
2443 typedef struct _krb5_donot_replay {
2446 char *server; /* null-terminated */
2447 char *client; /* null-terminated */
2448 char *msghash; /* null-terminated */
2450 krb5_timestamp ctime;
2451 } krb5_donot_replay;
2453 krb5_error_code krb5_rc_default
2456 krb5_error_code krb5_rc_resolve_type
2458 krb5_rcache *,char *);
2459 krb5_error_code krb5_rc_resolve_full
2461 krb5_rcache *,char *);
2462 char * krb5_rc_get_type
2465 char * krb5_rc_default_type
2467 char * krb5_rc_default_name
2469 krb5_error_code krb5_auth_to_rep
2472 krb5_donot_replay *);
2473 krb5_error_code krb5_rc_hash_message
2474 (krb5_context context,
2475 const krb5_data *message, char **out);
2478 krb5_error_code KRB5_CALLCONV krb5_rc_initialize
2479 (krb5_context, krb5_rcache,krb5_deltat);
2480 krb5_error_code KRB5_CALLCONV krb5_rc_recover_or_initialize
2481 (krb5_context, krb5_rcache,krb5_deltat);
2482 krb5_error_code KRB5_CALLCONV krb5_rc_recover
2483 (krb5_context, krb5_rcache);
2484 krb5_error_code KRB5_CALLCONV krb5_rc_destroy
2485 (krb5_context, krb5_rcache);
2486 krb5_error_code KRB5_CALLCONV krb5_rc_close
2487 (krb5_context, krb5_rcache);
2488 krb5_error_code KRB5_CALLCONV krb5_rc_store
2489 (krb5_context, krb5_rcache,krb5_donot_replay *);
2490 krb5_error_code KRB5_CALLCONV krb5_rc_expunge
2491 (krb5_context, krb5_rcache);
2492 krb5_error_code KRB5_CALLCONV krb5_rc_get_lifespan
2493 (krb5_context, krb5_rcache,krb5_deltat *);
2494 char *KRB5_CALLCONV krb5_rc_get_name
2495 (krb5_context, krb5_rcache);
2496 krb5_error_code KRB5_CALLCONV krb5_rc_resolve
2497 (krb5_context, krb5_rcache, char *);
2499 typedef struct _krb5_kt_ops {
2502 /* routines always present */
2503 krb5_error_code (KRB5_CALLCONV *resolve)
2507 krb5_error_code (KRB5_CALLCONV *get_name)
2512 krb5_error_code (KRB5_CALLCONV *close)
2515 krb5_error_code (KRB5_CALLCONV *get)
2518 krb5_const_principal,
2521 krb5_keytab_entry *);
2522 krb5_error_code (KRB5_CALLCONV *start_seq_get)
2526 krb5_error_code (KRB5_CALLCONV *get_next)
2529 krb5_keytab_entry *,
2531 krb5_error_code (KRB5_CALLCONV *end_get)
2535 /* routines to be included on extended version (write routines) */
2536 krb5_error_code (KRB5_CALLCONV *add)
2539 krb5_keytab_entry *);
2540 krb5_error_code (KRB5_CALLCONV *remove)
2543 krb5_keytab_entry *);
2545 /* Handle for serializer */
2546 const krb5_ser_entry *serializer;
2549 extern const krb5_kt_ops krb5_kt_dfl_ops;
2551 extern krb5_error_code krb5int_translate_gai_error (int);
2553 /* Not sure it's ready for exposure just yet. */
2554 extern krb5_error_code
2555 krb5int_c_mandatory_cksumtype (krb5_context, krb5_enctype, krb5_cksumtype *);
2557 extern int krb5int_crypto_init (void);
2558 extern int krb5int_prng_init(void);
2561 * Referral definitions, debugging hooks, and subfunctions.
2563 #define KRB5_REFERRAL_MAXHOPS 10
2564 /* #define DEBUG_REFERRALS */
2566 #ifdef DEBUG_REFERRALS
2567 void krb5int_dbgref_dump_principal(char *, krb5_principal);
2570 /* Common hostname-parsing code. */
2571 krb5_error_code KRB5_CALLCONV krb5int_clean_hostname
2577 /* Use the above four instead. */
2578 krb5_boolean KRB5_CALLCONV valid_enctype
2579 (krb5_enctype ktype);
2580 krb5_boolean KRB5_CALLCONV valid_cksumtype
2581 (krb5_cksumtype ctype);
2582 krb5_boolean KRB5_CALLCONV is_coll_proof_cksum
2583 (krb5_cksumtype ctype);
2584 krb5_boolean KRB5_CALLCONV is_keyed_cksum
2585 (krb5_cksumtype ctype);
2587 krb5_error_code KRB5_CALLCONV krb5_random_confounder
2588 (size_t, krb5_pointer);
2590 krb5_error_code krb5_encrypt_data
2591 (krb5_context context, krb5_keyblock *key,
2592 krb5_pointer ivec, krb5_data *data,
2593 krb5_enc_data *enc_data);
2595 krb5_error_code krb5_decrypt_data
2596 (krb5_context context, krb5_keyblock *key,
2597 krb5_pointer ivec, krb5_enc_data *data,
2598 krb5_data *enc_data);
2601 krb5int_aes_encrypt(krb5_key key, const krb5_data *ivec,
2602 const krb5_data *input, krb5_data *output);
2604 krb5int_aes_decrypt(krb5_key key, const krb5_data *ivec,
2605 const krb5_data *input, krb5_data *output);
2607 struct _krb5_kt { /* should move into k5-int.h */
2609 const struct _krb5_kt_ops *ops;
2613 krb5_error_code krb5_set_default_in_tkt_ktypes
2615 const krb5_enctype *);
2616 krb5_error_code krb5_get_default_in_tkt_ktypes
2620 krb5_error_code krb5_set_default_tgs_ktypes
2622 const krb5_enctype *);
2624 krb5_error_code KRB5_CALLCONV krb5_get_tgs_ktypes
2626 krb5_const_principal,
2629 void KRB5_CALLCONV krb5_free_ktypes
2630 (krb5_context, krb5_enctype *);
2632 krb5_boolean krb5_is_permitted_enctype
2633 (krb5_context, krb5_enctype);
2637 krb5_enctype *etype;
2638 krb5_boolean *etype_ok;
2639 krb5_int32 etype_count;
2640 } krb5_etypes_permitted;
2642 krb5_boolean krb5_is_permitted_enctype_ext
2643 ( krb5_context, krb5_etypes_permitted *);
2645 krb5_boolean KRB5_CALLCONV krb5int_c_weak_enctype(krb5_enctype);
2647 krb5_error_code krb5_kdc_rep_decrypt_proc
2649 const krb5_keyblock *,
2652 krb5_error_code KRB5_CALLCONV krb5_decrypt_tkt_part
2654 const krb5_keyblock *,
2656 krb5_error_code krb5_get_cred_from_kdc
2658 krb5_ccache, /* not const, as reading may save
2663 krb5_error_code krb5_get_cred_from_kdc_validate
2665 krb5_ccache, /* not const, as reading may save
2670 krb5_error_code krb5_get_cred_from_kdc_renew
2672 krb5_ccache, /* not const, as reading may save
2678 krb5_error_code krb5_get_cred_via_tkt
2682 krb5_address * const *,
2686 krb5_error_code KRB5_CALLCONV krb5_copy_addr
2688 const krb5_address *,
2695 krb5_error_code krb5_generate_subkey
2697 const krb5_keyblock *, krb5_keyblock **);
2698 krb5_error_code krb5_generate_subkey_extended
2700 const krb5_keyblock *,
2703 krb5_error_code krb5_generate_seq_number
2705 const krb5_keyblock *, krb5_ui_4 *);
2707 krb5_error_code KRB5_CALLCONV krb5_kt_register
2709 const struct _krb5_kt_ops * );
2711 /* use krb5_free_keytab_entry_contents instead */
2712 krb5_error_code KRB5_CALLCONV krb5_kt_free_entry
2714 krb5_keytab_entry * );
2716 krb5_error_code krb5_principal2salt_norealm
2718 krb5_const_principal, krb5_data *);
2720 unsigned int KRB5_CALLCONV krb5_get_notification_message
2724 krb5_error_code krb5_check_transited_list
2725 (krb5_context, const krb5_data *trans,
2726 const krb5_data *realm1, const krb5_data *realm2);
2729 void krb5_free_realm_tree
2733 void KRB5_CALLCONV krb5_free_authenticator_contents
2734 (krb5_context, krb5_authenticator * );
2736 void KRB5_CALLCONV krb5_free_address
2737 (krb5_context, krb5_address * );
2739 void KRB5_CALLCONV krb5_free_enc_tkt_part
2740 (krb5_context, krb5_enc_tkt_part * );
2742 void KRB5_CALLCONV krb5_free_tickets
2743 (krb5_context, krb5_ticket ** );
2744 void KRB5_CALLCONV krb5_free_kdc_req
2745 (krb5_context, krb5_kdc_req * );
2746 void KRB5_CALLCONV krb5_free_kdc_rep
2747 (krb5_context, krb5_kdc_rep * );
2748 void KRB5_CALLCONV krb5_free_last_req
2749 (krb5_context, krb5_last_req_entry ** );
2750 void KRB5_CALLCONV krb5_free_enc_kdc_rep_part
2751 (krb5_context, krb5_enc_kdc_rep_part * );
2752 void KRB5_CALLCONV krb5_free_ap_req
2753 (krb5_context, krb5_ap_req * );
2754 void KRB5_CALLCONV krb5_free_ap_rep
2755 (krb5_context, krb5_ap_rep * );
2756 void KRB5_CALLCONV krb5_free_cred
2757 (krb5_context, krb5_cred *);
2758 void KRB5_CALLCONV krb5_free_cred_enc_part
2759 (krb5_context, krb5_cred_enc_part *);
2760 void KRB5_CALLCONV krb5_free_pa_data
2761 (krb5_context, krb5_pa_data **);
2762 void KRB5_CALLCONV krb5_free_tkt_authent
2763 (krb5_context, krb5_tkt_authent *);
2764 void KRB5_CALLCONV krb5_free_pwd_data
2765 (krb5_context, krb5_pwd_data *);
2766 void KRB5_CALLCONV krb5_free_pwd_sequences
2767 (krb5_context, passwd_phrase_element **);
2768 void KRB5_CALLCONV krb5_free_passwd_phrase_element
2769 (krb5_context, passwd_phrase_element *);
2770 void KRB5_CALLCONV krb5_free_alt_method
2771 (krb5_context, krb5_alt_method *);
2772 void KRB5_CALLCONV krb5_free_enc_data
2773 (krb5_context, krb5_enc_data *);
2774 krb5_error_code krb5_set_config_files
2775 (krb5_context, const char **);
2777 krb5_error_code KRB5_CALLCONV krb5_get_default_config_files
2778 (char ***filenames);
2780 void KRB5_CALLCONV krb5_free_config_files
2782 krb5_error_code krb5int_send_tgs
2785 const krb5_ticket_times *,
2786 const krb5_enctype *,
2787 krb5_const_principal,
2788 krb5_address * const *,
2789 krb5_authdata * const *,
2790 krb5_pa_data * const *,
2793 krb5_error_code (*gcvt_fct)(krb5_context,
2798 krb5_response * , krb5_keyblock **subkey);
2799 /* The subkey field is an output parameter; if a
2800 * tgs-rep is received then the subkey will be filled
2801 * in with the subkey needed to decrypt the TGS
2802 * response. Otherwise it will be set to null.
2804 krb5_error_code krb5int_decode_tgs_rep
2807 const krb5_keyblock *, krb5_keyusage,
2809 krb5_error_code krb5int_find_authdata
2810 (krb5_context context, krb5_authdata *const * ticket_authdata,
2811 krb5_authdata * const *ap_req_authdata,
2812 krb5_authdatatype ad_type,
2813 krb5_authdata ***results);
2815 krb5_error_code krb5_rd_req_decoded
2817 krb5_auth_context *,
2818 const krb5_ap_req *,
2819 krb5_const_principal,
2824 krb5_error_code krb5_rd_req_decoded_anyflag
2826 krb5_auth_context *,
2827 const krb5_ap_req *,
2828 krb5_const_principal,
2833 krb5_error_code KRB5_CALLCONV krb5_cc_register
2835 const krb5_cc_ops *,
2837 krb5_error_code krb5_walk_realm_tree
2843 krb5_error_code KRB5_CALLCONV krb5_auth_con_set_req_cksumtype
2848 krb5_error_code krb5_auth_con_set_safe_cksumtype
2852 krb5_error_code krb5_auth_con_setivector
2857 krb5_error_code krb5_auth_con_getivector
2862 krb5_error_code krb5_auth_con_setpermetypes
2865 const krb5_enctype *);
2867 krb5_error_code krb5_auth_con_getpermetypes
2872 krb5_error_code krb5_auth_con_get_subkey_enctype
2873 (krb5_context context,
2878 krb5_auth_con_get_authdata_context
2879 (krb5_context context,
2880 krb5_auth_context auth_context,
2881 krb5_authdata_context *ad_context);
2884 krb5_auth_con_set_authdata_context
2885 (krb5_context context,
2886 krb5_auth_context auth_context,
2887 krb5_authdata_context ad_context);
2889 krb5_error_code KRB5_CALLCONV
2890 krb5int_server_decrypt_ticket_keyblock
2891 (krb5_context context,
2892 const krb5_keyblock *key,
2893 krb5_ticket *ticket);
2895 krb5_error_code krb5_read_message (krb5_context, krb5_pointer, krb5_data *);
2896 krb5_error_code krb5_write_message (krb5_context, krb5_pointer, krb5_data *);
2897 krb5_error_code krb5int_write_messages (krb5_context, krb5_pointer, krb5_data *, int);
2898 int krb5_net_read (krb5_context, int , char *, int);
2899 int krb5_net_write (krb5_context, int , const char *, int);
2901 krb5_error_code KRB5_CALLCONV krb5_get_realm_domain
2906 krb5_error_code krb5_gen_portaddr
2908 const krb5_address *,
2911 krb5_error_code krb5_gen_replay_name
2913 const krb5_address *,
2916 krb5_error_code krb5_make_fulladdr
2922 krb5_error_code krb5_set_debugging_time
2923 (krb5_context, krb5_timestamp, krb5_int32);
2924 krb5_error_code krb5_use_natural_time
2926 krb5_error_code krb5_set_time_offsets
2927 (krb5_context, krb5_timestamp, krb5_int32);
2928 krb5_error_code krb5int_check_clockskew(krb5_context, krb5_timestamp);
2930 * The realm iterator functions
2933 krb5_error_code KRB5_CALLCONV krb5_realm_iterator_create
2934 (krb5_context context, void **iter_p);
2936 krb5_error_code KRB5_CALLCONV krb5_realm_iterator
2937 (krb5_context context, void **iter_p, char **ret_realm);
2939 void KRB5_CALLCONV krb5_realm_iterator_free
2940 (krb5_context context, void **iter_p);
2942 void KRB5_CALLCONV krb5_free_realm_string
2943 (krb5_context context, char *str);
2945 /* Internal principal function used by KIM to avoid code duplication */
2946 krb5_error_code KRB5_CALLCONV
2947 krb5int_build_principal_alloc_va(krb5_context context,
2948 krb5_principal *princ,
2954 /* Some data comparison and conversion functions. */
2956 static inline int data_cmp(krb5_data d1, krb5_data d2)
2958 if (d1.length < d2.length) return -1;
2959 if (d1.length > d2.length) return 1;
2960 return memcmp(d1.data, d2.data, d1.length);
2962 static inline int data_eq (krb5_data d1, krb5_data d2)
2964 return data_cmp(d1, d2) == 0;
2967 static inline int data_eq (krb5_data d1, krb5_data d2)
2969 return (d1.length == d2.length
2970 && !memcmp(d1.data, d2.data, d1.length));
2973 static inline krb5_data string2data (char *str)
2976 d.magic = KV5M_DATA;
2977 d.length = strlen(str);
2981 static inline int data_eq_string (krb5_data d, char *s)
2983 return data_eq(d, string2data(s));
2985 static inline int authdata_eq (krb5_authdata a1, krb5_authdata a2)
2987 return (a1.ad_type == a2.ad_type
2988 && a1.length == a2.length
2989 && !memcmp(a1.contents, a2.contents, a1.length));
2992 /* Allocate zeroed memory; set *code to 0 on success or ENOMEM on failure. */
2993 static inline void *
2994 k5alloc(size_t size, krb5_error_code *code)
2998 ptr = calloc(size, 1);
2999 *code = (ptr == NULL) ? ENOMEM : 0;
3003 krb5_error_code KRB5_CALLCONV
3004 krb5int_pac_sign(krb5_context context,
3006 krb5_timestamp authtime,
3007 krb5_const_principal principal,
3008 const krb5_keyblock *server_key,
3009 const krb5_keyblock *privsvr_key,
3012 krb5_error_code KRB5_CALLCONV
3013 krb5_get_credentials_for_user(krb5_context context, krb5_flags options,
3015 krb5_creds *in_creds,
3017 krb5_creds **out_creds);
3019 krb5_error_code KRB5_CALLCONV
3020 krb5_get_credentials_for_proxy(krb5_context context,
3023 krb5_creds *in_creds,
3024 krb5_ticket *evidence_tkt,
3025 krb5_creds **out_creds);
3027 krb5_error_code krb5int_parse_enctype_list(krb5_context context, char *profstr,
3028 krb5_enctype *default_list,
3029 krb5_enctype **result);
3031 #ifdef DEBUG_ERROR_LOCATIONS
3032 #define krb5_set_error_message(ctx, code, ...) \
3033 krb5_set_error_message_fl(ctx, code, __FILE__, __LINE__, __VA_ARGS__)
3036 #endif /* _KRB5_INT_H */