2 * Copyright (c) 2011, JANET(UK)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of JANET(UK) nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * Portions Copyright 2003-2010 Massachusetts Institute of Technology.
34 * All Rights Reserved.
36 * Export of this software from the United States of America may
37 * require a specific license from the United States Government.
38 * It is the responsibility of any person or organization contemplating
39 * export to obtain such a license before exporting.
41 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
42 * distribute this software and its documentation for any purpose and
43 * without fee is hereby granted, provided that the above copyright
44 * notice appear in all copies and that both that copyright notice and
45 * this permission notice appear in supporting documentation, and that
46 * the name of M.I.T. not be used in advertising or publicity pertaining
47 * to distribution of the software without specific, written prior
48 * permission. Furthermore if you modify this software you must label
49 * your software as modified software and not distribute it in such a
50 * fashion that it might be confused with the original M.I.T. software.
51 * M.I.T. makes no representations about the suitability of
52 * this software for any purpose. It is provided "as is" without express
53 * or implied warranty.
64 #include <sys/param.h>
75 #define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
78 #if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
79 #define GSSEAP_UNUSED __attribute__ ((__unused__))
86 makeStringBuffer(OM_uint32 *minor,
91 bufferToString(OM_uint32 *minor,
92 const gss_buffer_t buffer,
96 duplicateBuffer(OM_uint32 *minor,
97 const gss_buffer_t src,
101 bufferEqual(const gss_buffer_t b1, const gss_buffer_t b2)
103 return (b1->length == b2->length &&
104 memcmp(b1->value, b2->value, b2->length) == 0);
108 bufferEqualString(const gss_buffer_t b1, const char *s)
112 b2.length = strlen(s);
113 b2.value = (char *)s;
115 return bufferEqual(b1, &b2);
120 gssEapSign(krb5_context context,
123 #ifdef HAVE_HEIMDAL_VERSION
128 krb5_keyusage sign_usage,
129 gss_iov_buffer_desc *iov,
133 gssEapVerify(krb5_context context,
136 #ifdef HAVE_HEIMDAL_VERSION
141 krb5_keyusage sign_usage,
142 gss_iov_buffer_desc *iov,
148 gssEapEncodeGssChannelBindings(OM_uint32 *minor,
149 gss_channel_bindings_t chanBindings,
150 gss_buffer_t encodedBindings);
154 #define EAP_EXPORT_CONTEXT_V1 1
156 enum gss_eap_token_type {
157 TOK_TYPE_NONE = 0x0000, /* no token */
158 TOK_TYPE_MIC = 0x0404, /* RFC 4121 MIC token */
159 TOK_TYPE_WRAP = 0x0504, /* RFC 4121 wrap token */
160 TOK_TYPE_EXPORT_NAME = 0x0401, /* RFC 2743 exported name */
161 TOK_TYPE_EXPORT_NAME_COMPOSITE = 0x0402, /* exported composite name */
162 TOK_TYPE_DELETE_CONTEXT = 0x0405, /* RFC 2743 delete context */
163 TOK_TYPE_INITIATOR_CONTEXT = 0x0601, /* initiator-sent context token */
164 TOK_TYPE_ACCEPTOR_CONTEXT = 0x0602, /* acceptor-sent context token */
167 /* inner token types and flags */
168 #define ITOK_TYPE_NONE 0x00000000
169 #define ITOK_TYPE_CONTEXT_ERR 0x00000001 /* critical */
170 #define ITOK_TYPE_ACCEPTOR_NAME_REQ 0x00000002 /* TBD */
171 #define ITOK_TYPE_ACCEPTOR_NAME_RESP 0x00000003 /* TBD */
172 #define ITOK_TYPE_EAP_RESP 0x00000004 /* critical, required, if not reauth */
173 #define ITOK_TYPE_EAP_REQ 0x00000005 /* critical, required, if not reauth */
174 #define ITOK_TYPE_GSS_CHANNEL_BINDINGS 0x00000006 /* critical, required, if not reauth */
175 #define ITOK_TYPE_REAUTH_CREDS 0x00000007 /* optional */
176 #define ITOK_TYPE_REAUTH_REQ 0x00000008 /* optional */
177 #define ITOK_TYPE_REAUTH_RESP 0x00000009 /* optional */
178 #define ITOK_TYPE_VERSION_INFO 0x0000000A /* optional */
179 #define ITOK_TYPE_VENDOR_INFO 0x0000000B /* optional */
181 #define ITOK_FLAG_CRITICAL 0x80000000 /* critical, wire flag */
182 #define ITOK_FLAG_VERIFIED 0x40000000 /* verified, API flag */
184 #define ITOK_TYPE_MASK (~(ITOK_FLAG_CRITICAL | ITOK_FLAG_VERIFIED))
186 OM_uint32 gssEapAllocContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
187 OM_uint32 gssEapReleaseContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
190 gssEapMakeToken(OM_uint32 *minor,
192 const gss_buffer_t innerToken,
193 enum gss_eap_token_type tokenType,
194 gss_buffer_t outputToken);
197 gssEapVerifyToken(OM_uint32 *minor,
199 const gss_buffer_t inputToken,
200 enum gss_eap_token_type *tokenType,
201 gss_buffer_t innerInputToken);
204 gssEapContextTime(OM_uint32 *minor,
205 gss_ctx_id_t context_handle,
206 OM_uint32 *time_rec);
209 OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
210 OM_uint32 gssEapReleaseCred(OM_uint32 *minor, gss_cred_id_t *pCred);
213 gssEapAcquireCred(OM_uint32 *minor,
214 const gss_name_t desiredName,
215 const gss_buffer_t password,
217 const gss_OID_set desiredMechs,
219 gss_cred_id_t *pCred,
220 gss_OID_set *pActualMechs,
223 int gssEapCredAvailable(gss_cred_id_t cred, gss_OID mech);
227 gssEapEncrypt(krb5_context context, int dce_style, size_t ec,
229 #ifdef HAVE_HEIMDAL_VERSION
235 gss_iov_buffer_desc *iov, int iov_count);
238 gssEapDecrypt(krb5_context context, int dce_style, size_t ec,
240 #ifdef HAVE_HEIMDAL_VERSION
246 gss_iov_buffer_desc *iov, int iov_count);
249 gssEapMapCryptoFlag(OM_uint32 type);
252 gssEapLocateIov(gss_iov_buffer_desc *iov,
257 gssEapIovMessageLength(gss_iov_buffer_desc *iov,
260 size_t *assoc_data_length);
263 gssEapReleaseIov(gss_iov_buffer_desc *iov, int iov_count);
266 gssEapIsIntegrityOnly(gss_iov_buffer_desc *iov, int iov_count);
269 gssEapAllocIov(gss_iov_buffer_t iov, size_t size);
272 gssEapDeriveRfc3961Key(OM_uint32 *minor,
273 const unsigned char *key,
275 krb5_enctype enctype,
276 krb5_keyblock *pKey);
279 #ifdef HAVE_HEIMDAL_VERSION
281 #define KRB_TIME_FOREVER ((time_t)~0L)
283 #define KRB_KEY_TYPE(key) ((key)->keytype)
284 #define KRB_KEY_DATA(key) ((key)->keyvalue.data)
285 #define KRB_KEY_LENGTH(key) ((key)->keyvalue.length)
287 #define KRB_PRINC_LENGTH(princ) ((princ)->name.name_string.len)
288 #define KRB_PRINC_TYPE(princ) ((princ)->name.name_type)
289 #define KRB_PRINC_NAME(princ) ((princ)->name.name_string.val)
290 #define KRB_PRINC_REALM(princ) ((princ)->realm)
292 #define KRB_KT_ENT_KEYBLOCK(e) (&(e)->keyblock)
293 #define KRB_KT_ENT_FREE(c, e) krb5_kt_free_entry((c), (e))
295 #define KRB_CRYPTO_CONTEXT(ctx) (krbCrypto)
299 #define KRB_TIME_FOREVER KRB5_INT32_MAX
301 #define KRB_KEY_TYPE(key) ((key)->enctype)
302 #define KRB_KEY_DATA(key) ((key)->contents)
303 #define KRB_KEY_LENGTH(key) ((key)->length)
305 #define KRB_PRINC_LENGTH(princ) (krb5_princ_size(NULL, (princ)))
306 #define KRB_PRINC_TYPE(princ) (krb5_princ_type(NULL, (princ)))
307 #define KRB_PRINC_NAME(princ) (krb5_princ_name(NULL, (princ)))
308 #define KRB_PRINC_REALM(princ) (krb5_princ_realm(NULL, (princ)))
310 #define KRB_KT_ENT_KEYBLOCK(e) (&(e)->key)
311 #define KRB_KT_ENT_FREE(c, e) krb5_free_keytab_entry_contents((c), (e))
313 #define KRB_CRYPTO_CONTEXT(ctx) (&(ctx)->rfc3961Key)
315 #endif /* HAVE_HEIMDAL_VERSION */
317 #define KRB_KEY_INIT(key) do { \
318 KRB_KEY_TYPE(key) = ENCTYPE_NULL; \
319 KRB_KEY_DATA(key) = NULL; \
320 KRB_KEY_LENGTH(key) = 0; \
323 #define GSSEAP_KRB_INIT(ctx) do { \
324 OM_uint32 tmpMajor; \
326 tmpMajor = gssEapKerberosInit(minor, ctx); \
327 if (GSS_ERROR(tmpMajor)) { \
333 gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
336 rfc3961ChecksumTypeForKey(OM_uint32 *minor,
338 krb5_cksumtype *cksumtype);
341 krbAnonymousPrincipal(void);
344 krbCryptoLength(krb5_context krbContext,
345 #ifdef HAVE_HEIMDAL_VERSION
346 krb5_crypto krbCrypto,
354 krbPaddingLength(krb5_context krbContext,
355 #ifdef HAVE_HEIMDAL_VERSION
356 krb5_crypto krbCrypto,
364 krbBlockSize(krb5_context krbContext,
365 #ifdef HAVE_HEIMDAL_VERSION
366 krb5_crypto krbCrypto,
373 krbEnctypeToString(krb5_context krbContext,
374 krb5_enctype enctype,
376 gss_buffer_t string);
379 krbMakeAuthDataKdcIssued(krb5_context context,
380 const krb5_keyblock *key,
381 krb5_const_principal issuer,
382 #ifdef HAVE_HEIMDAL_VERSION
383 const AuthorizationData *authdata,
384 AuthorizationData *adKdcIssued
386 krb5_authdata *const *authdata,
387 krb5_authdata ***adKdcIssued
392 krbMakeCred(krb5_context context,
393 krb5_auth_context authcontext,
399 gssEapExportLucidSecContext(OM_uint32 *minor,
401 const gss_OID desiredObject,
402 gss_buffer_set_t *data_set);
405 extern gss_OID GSS_EAP_MECHANISM;
407 #define OID_FLAG_NULL_VALID 0x00000001
408 #define OID_FLAG_FAMILY_MECH_VALID 0x00000002
409 #define OID_FLAG_MAP_NULL_TO_DEFAULT_MECH 0x00000004
410 #define OID_FLAG_MAP_FAMILY_MECH_TO_NULL 0x00000008
413 gssEapCanonicalizeOid(OM_uint32 *minor,
419 gssEapReleaseOid(OM_uint32 *minor, gss_OID *oid);
422 gssEapDefaultMech(OM_uint32 *minor,
426 gssEapIndicateMechs(OM_uint32 *minor,
430 gssEapEnctypeToOid(OM_uint32 *minor,
431 krb5_enctype enctype,
435 gssEapOidToEnctype(OM_uint32 *minor,
437 krb5_enctype *enctype);
440 gssEapIsMechanismOid(const gss_OID oid);
443 gssEapIsConcreteMechanismOid(const gss_OID oid);
446 gssEapValidateMechs(OM_uint32 *minor,
447 const gss_OID_set mechs);
450 gssEapOidToSaslName(const gss_OID oid);
453 gssEapSaslNameToOid(const gss_buffer_t name);
456 #define EXPORT_NAME_FLAG_OID 0x1
457 #define EXPORT_NAME_FLAG_COMPOSITE 0x2
459 OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
460 OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
461 OM_uint32 gssEapExportName(OM_uint32 *minor,
462 const gss_name_t name,
463 gss_buffer_t exportedName);
464 OM_uint32 gssEapExportNameInternal(OM_uint32 *minor,
465 const gss_name_t name,
466 gss_buffer_t exportedName,
468 OM_uint32 gssEapImportName(OM_uint32 *minor,
469 const gss_buffer_t input_name_buffer,
470 const gss_OID input_name_type,
471 const gss_OID input_mech_type,
472 gss_name_t *output_name);
473 OM_uint32 gssEapImportNameInternal(OM_uint32 *minor,
474 const gss_buffer_t input_name_buffer,
475 gss_name_t *output_name,
478 gssEapDuplicateName(OM_uint32 *minor,
479 const gss_name_t input_name,
480 gss_name_t *dest_name);
483 gssEapCanonicalizeName(OM_uint32 *minor,
484 const gss_name_t input_name,
485 const gss_OID mech_type,
486 gss_name_t *dest_name);
489 gssEapDisplayName(OM_uint32 *minor,
491 gss_buffer_t output_name_buffer,
492 gss_OID *output_name_type);
495 gssEapCompareName(OM_uint32 *minor,
502 composeOid(OM_uint32 *minor_status,
509 decomposeOid(OM_uint32 *minor_status,
516 duplicateOid(OM_uint32 *minor_status,
517 const gss_OID_desc * const oid,
521 duplicateOidSet(OM_uint32 *minor,
522 const gss_OID_set src,
526 oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
528 if (o1 == GSS_C_NO_OID)
529 return (o2 == GSS_C_NO_OID);
530 else if (o2 == GSS_C_NO_OID)
531 return (o1 == GSS_C_NO_OID);
533 return (o1->length == o2->length &&
534 memcmp(o1->elements, o2->elements, o1->length) == 0);
537 /* util_ordering.c */
539 sequenceInternalize(OM_uint32 *minor,
545 sequenceExternalize(OM_uint32 *minor,
551 sequenceSize(void *vqueue);
554 sequenceFree(OM_uint32 *minor, void **vqueue);
557 sequenceCheck(OM_uint32 *minor, void **vqueue, uint64_t seqnum);
560 sequenceInit(OM_uint32 *minor, void **vqueue, uint64_t seqnum,
561 int do_replay, int do_sequence, int wide_nums);
565 GSSEAP_STATE_INITIAL = 0x01, /* initial state */
566 GSSEAP_STATE_AUTHENTICATE = 0x02, /* exchange EAP messages */
567 GSSEAP_STATE_INITIATOR_EXTS = 0x04, /* initiator extensions */
568 GSSEAP_STATE_ACCEPTOR_EXTS = 0x08, /* acceptor extensions */
569 #ifdef GSSEAP_ENABLE_REAUTH
570 GSSEAP_STATE_REAUTHENTICATE = 0x10, /* GSS reauthentication messages */
572 GSSEAP_STATE_ESTABLISHED = 0x20, /* context established */
573 GSSEAP_STATE_ALL = 0x3F
576 #define GSSEAP_STATE_NEXT(s) ((s) << 1)
578 #define GSSEAP_SM_STATE(ctx) ((ctx)->state)
581 void gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
582 #define GSSEAP_SM_TRANSITION(ctx, state) gssEapSmTransition((ctx), (state))
584 #define GSSEAP_SM_TRANSITION(ctx, newstate) do { (ctx)->state = (newstate); } while (0)
587 #define GSSEAP_SM_TRANSITION_NEXT(ctx) GSSEAP_SM_TRANSITION((ctx), GSSEAP_STATE_NEXT(GSSEAP_SM_STATE((ctx))))
589 /* state machine entry */
591 OM_uint32 inputTokenType;
592 OM_uint32 outputTokenType;
593 enum gss_eap_state validStates;
595 OM_uint32 (*processToken)(OM_uint32 *,
602 gss_channel_bindings_t,
608 /* state machine flags, set by handler */
609 #define SM_FLAG_FORCE_SEND_TOKEN 0x00000001 /* send token even if no inner tokens */
610 #define SM_FLAG_OUTPUT_TOKEN_CRITICAL 0x00000002 /* output token is critical */
612 /* state machine flags, set by state machine */
613 #define SM_FLAG_INPUT_TOKEN_CRITICAL 0x10000000 /* input token was critical */
615 #define SM_ITOK_FLAG_REQUIRED 0x00000001 /* received tokens must be present */
618 gssEapSmStep(OM_uint32 *minor,
625 gss_channel_bindings_t chanBindings,
626 gss_buffer_t inputToken,
627 gss_buffer_t outputToken,
628 struct gss_eap_sm *sm,
632 gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
636 gssEapEncodeInnerTokens(OM_uint32 *minor,
637 gss_buffer_set_t extensions,
639 gss_buffer_t buffer);
641 gssEapDecodeInnerTokens(OM_uint32 *minor,
642 const gss_buffer_t buffer,
643 gss_buffer_set_t *pExtensions,
647 tokenSize(const gss_OID_desc *mech, size_t body_size);
650 makeTokenHeader(const gss_OID_desc *mech,
653 enum gss_eap_token_type tok_type);
656 verifyTokenHeader(OM_uint32 *minor,
659 unsigned char **buf_in,
661 enum gss_eap_token_type *ret_tok_type);
665 #define GSSEAP_CALLOC calloc
666 #define GSSEAP_MALLOC malloc
667 #define GSSEAP_FREE free
668 #define GSSEAP_REALLOC realloc
670 #define GSSEAP_NOT_IMPLEMENTED do { \
671 assert(0 && "not implemented"); \
673 return GSS_S_FAILURE; \
678 #define GSSEAP_MUTEX pthread_mutex_t
679 #define GSSEAP_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
681 #define GSSEAP_MUTEX_INIT(m) pthread_mutex_init((m), NULL)
682 #define GSSEAP_MUTEX_DESTROY(m) pthread_mutex_destroy((m))
683 #define GSSEAP_MUTEX_LOCK(m) pthread_mutex_lock((m))
684 #define GSSEAP_MUTEX_UNLOCK(m) pthread_mutex_unlock((m))
686 #define GSSEAP_THREAD_KEY pthread_key_t
687 #define GSSEAP_KEY_CREATE(k, d) pthread_key_create((k), (d))
688 #define GSSEAP_GETSPECIFIC(k) pthread_getspecific((k))
689 #define GSSEAP_SETSPECIFIC(k, d) pthread_setspecific((k), (d))
691 #define GSSEAP_THREAD_ONCE pthread_once_t
692 #define GSSEAP_ONCE(o, i) pthread_once((o), (i))
693 #define GSSEAP_ONCE_INITIALIZER PTHREAD_ONCE_INIT
695 /* Helper functions */
697 store_uint16_be(uint16_t val, void *vp)
699 unsigned char *p = (unsigned char *)vp;
701 p[0] = (val >> 8) & 0xff;
702 p[1] = (val ) & 0xff;
705 static inline uint16_t
706 load_uint16_be(const void *cvp)
708 const unsigned char *p = (const unsigned char *)cvp;
710 return (p[1] | (p[0] << 8));
714 store_uint32_be(uint32_t val, void *vp)
716 unsigned char *p = (unsigned char *)vp;
718 p[0] = (val >> 24) & 0xff;
719 p[1] = (val >> 16) & 0xff;
720 p[2] = (val >> 8) & 0xff;
721 p[3] = (val ) & 0xff;
724 static inline uint32_t
725 load_uint32_be(const void *cvp)
727 const unsigned char *p = (const unsigned char *)cvp;
729 return (p[3] | (p[2] << 8)
730 | ((uint32_t) p[1] << 16)
731 | ((uint32_t) p[0] << 24));
735 store_uint64_be(uint64_t val, void *vp)
737 unsigned char *p = (unsigned char *)vp;
739 p[0] = (unsigned char)((val >> 56) & 0xff);
740 p[1] = (unsigned char)((val >> 48) & 0xff);
741 p[2] = (unsigned char)((val >> 40) & 0xff);
742 p[3] = (unsigned char)((val >> 32) & 0xff);
743 p[4] = (unsigned char)((val >> 24) & 0xff);
744 p[5] = (unsigned char)((val >> 16) & 0xff);
745 p[6] = (unsigned char)((val >> 8) & 0xff);
746 p[7] = (unsigned char)((val ) & 0xff);
749 static inline uint64_t
750 load_uint64_be(const void *cvp)
752 const unsigned char *p = (const unsigned char *)cvp;
754 return ((uint64_t)load_uint32_be(p) << 32) | load_uint32_be(p + 4);
757 static inline unsigned char *
758 store_buffer(gss_buffer_t buffer, void *vp, int wide_nums)
760 unsigned char *p = (unsigned char *)vp;
763 store_uint64_be(buffer->length, p);
766 store_uint32_be(buffer->length, p);
770 if (buffer->value != NULL) {
771 memcpy(p, buffer->value, buffer->length);
778 static inline unsigned char *
779 load_buffer(const void *cvp, size_t length, gss_buffer_t buffer)
782 buffer->value = GSSEAP_MALLOC(length);
783 if (buffer->value == NULL)
785 buffer->length = length;
786 memcpy(buffer->value, cvp, length);
787 return (unsigned char *)cvp + length;
790 static inline unsigned char *
791 store_oid(gss_OID oid, void *vp)
795 if (oid != GSS_C_NO_OID) {
796 buf.length = oid->length;
797 buf.value = oid->elements;
803 return store_buffer(&buf, vp, FALSE);
807 krbDataToGssBuffer(krb5_data *data, gss_buffer_t buffer)
809 buffer->value = (void *)data->data;
810 buffer->length = data->length;
814 krbPrincComponentToGssBuffer(krb5_principal krbPrinc,
815 int index, gss_buffer_t buffer)
817 #ifdef HAVE_HEIMDAL_VERSION
818 buffer->value = (void *)KRB_PRINC_NAME(krbPrinc)[index];
819 buffer->length = strlen((char *)buffer->value);
821 buffer->value = (void *)krb5_princ_component(NULL, krbPrinc, index)->data;
822 buffer->length = krb5_princ_component(NULL, krbPrinc, index)->length;
823 #endif /* HAVE_HEIMDAL_VERSION */
827 krbPrincRealmToGssBuffer(krb5_principal krbPrinc, gss_buffer_t buffer)
829 #ifdef HAVE_HEIMDAL_VERSION
830 buffer->value = (void *)KRB_PRINC_REALM(krbPrinc);
831 buffer->length = strlen((char *)buffer->value);
833 krbDataToGssBuffer(KRB_PRINC_REALM(krbPrinc), buffer);
838 gssBufferToKrbData(gss_buffer_t buffer, krb5_data *data)
840 data->data = (char *)buffer->value;
841 data->length = buffer->length;
848 #include "util_attr.h"
849 #ifdef GSSEAP_ENABLE_REAUTH
850 #include "util_reauth.h"
853 #endif /* _UTIL_H_ */