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 #ifdef HAVE_SYS_PARAM_H
65 #include <sys/param.h>
76 #define inline __inline
77 #define snprintf _snprintf
85 #define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
88 #if !defined(WIN32) && !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
89 #define GSSEAP_UNUSED __attribute__ ((__unused__))
96 makeStringBuffer(OM_uint32 *minor,
100 #define makeStringBufferOrCleanup(src, dst) \
102 major = makeStringBuffer((minor), (src), (dst));\
103 if (GSS_ERROR(major)) \
108 bufferToString(OM_uint32 *minor,
109 const gss_buffer_t buffer,
113 duplicateBuffer(OM_uint32 *minor,
114 const gss_buffer_t src,
117 #define duplicateBufferOrCleanup(src, dst) \
119 major = duplicateBuffer((minor), (src), (dst)); \
120 if (GSS_ERROR(major)) \
125 bufferEqual(const gss_buffer_t b1, const gss_buffer_t b2)
127 return (b1->length == b2->length &&
128 memcmp(b1->value, b2->value, b2->length) == 0);
132 bufferEqualString(const gss_buffer_t b1, const char *s)
136 b2.length = strlen(s);
137 b2.value = (char *)s;
139 return bufferEqual(b1, &b2);
144 gssEapSign(krb5_context context,
147 #ifdef HAVE_HEIMDAL_VERSION
152 krb5_keyusage sign_usage,
153 gss_iov_buffer_desc *iov,
157 gssEapVerify(krb5_context context,
160 #ifdef HAVE_HEIMDAL_VERSION
165 krb5_keyusage sign_usage,
166 gss_iov_buffer_desc *iov,
172 gssEapEncodeGssChannelBindings(OM_uint32 *minor,
173 gss_channel_bindings_t chanBindings,
174 gss_buffer_t encodedBindings);
178 #define EAP_EXPORT_CONTEXT_V1 1
180 enum gss_eap_token_type {
181 TOK_TYPE_NONE = 0x0000, /* no token */
182 TOK_TYPE_MIC = 0x0404, /* RFC 4121 MIC token */
183 TOK_TYPE_WRAP = 0x0504, /* RFC 4121 wrap token */
184 TOK_TYPE_EXPORT_NAME = 0x0401, /* RFC 2743 exported name */
185 TOK_TYPE_EXPORT_NAME_COMPOSITE = 0x0402, /* exported composite name */
186 TOK_TYPE_DELETE_CONTEXT = 0x0405, /* RFC 2743 delete context */
187 TOK_TYPE_INITIATOR_CONTEXT = 0x0601, /* initiator-sent context token */
188 TOK_TYPE_ACCEPTOR_CONTEXT = 0x0602, /* acceptor-sent context token */
191 /* inner token types and flags */
192 #define ITOK_TYPE_NONE 0x00000000
193 #define ITOK_TYPE_CONTEXT_ERR 0x00000001 /* critical */
194 #define ITOK_TYPE_ACCEPTOR_NAME_REQ 0x00000002 /* TBD */
195 #define ITOK_TYPE_ACCEPTOR_NAME_RESP 0x00000003 /* TBD */
196 #define ITOK_TYPE_EAP_RESP 0x00000004 /* critical, required, if not reauth */
197 #define ITOK_TYPE_EAP_REQ 0x00000005 /* critical, required, if not reauth */
198 #define ITOK_TYPE_GSS_CHANNEL_BINDINGS 0x00000006 /* critical, required, if not reauth */
199 #define ITOK_TYPE_REAUTH_CREDS 0x00000007 /* optional */
200 #define ITOK_TYPE_REAUTH_REQ 0x00000008 /* optional */
201 #define ITOK_TYPE_REAUTH_RESP 0x00000009 /* optional */
202 #define ITOK_TYPE_VERSION_INFO 0x0000000A /* optional */
203 #define ITOK_TYPE_VENDOR_INFO 0x0000000B /* optional */
204 #define ITOK_TYPE_GSS_FLAGS 0x0000000C /* optional */
205 #define ITOK_TYPE_INITIATOR_MIC 0x0000000D /* critical, required, if not reauth */
206 #define ITOK_TYPE_ACCEPTOR_MIC 0x0000000E /* TBD */
208 #define ITOK_FLAG_CRITICAL 0x80000000 /* critical, wire flag */
209 #define ITOK_FLAG_VERIFIED 0x40000000 /* verified, API flag */
211 #define ITOK_TYPE_MASK (~(ITOK_FLAG_CRITICAL | ITOK_FLAG_VERIFIED))
213 #define GSSEAP_WIRE_FLAGS_MASK ( GSS_C_MUTUAL_FLAG | \
215 GSS_C_IDENTIFY_FLAG | \
216 GSS_C_EXTENDED_ERROR_FLAG )
218 OM_uint32 gssEapAllocContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
219 OM_uint32 gssEapReleaseContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
222 gssEapMakeToken(OM_uint32 *minor,
224 const gss_buffer_t innerToken,
225 enum gss_eap_token_type tokenType,
226 gss_buffer_t outputToken);
229 gssEapVerifyToken(OM_uint32 *minor,
231 const gss_buffer_t inputToken,
232 enum gss_eap_token_type *tokenType,
233 gss_buffer_t innerInputToken);
236 gssEapContextTime(OM_uint32 *minor,
237 gss_ctx_id_t context_handle,
238 OM_uint32 *time_rec);
241 gssEapMakeTokenMIC(OM_uint32 *minor,
243 gss_buffer_t tokenMIC);
246 gssEapVerifyTokenMIC(OM_uint32 *minor,
248 const gss_buffer_t tokenMIC);
251 OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
252 OM_uint32 gssEapReleaseCred(OM_uint32 *minor, gss_cred_id_t *pCred);
255 gssEapPrimaryMechForCred(gss_cred_id_t cred);
258 gssEapAcquireCred(OM_uint32 *minor,
259 const gss_name_t desiredName,
261 const gss_OID_set desiredMechs,
263 gss_cred_id_t *pCred,
264 gss_OID_set *pActualMechs,
268 gssEapSetCredPassword(OM_uint32 *minor,
270 const gss_buffer_t password);
273 gssEapSetCredService(OM_uint32 *minor,
275 const gss_name_t target);
278 gssEapResolveInitiatorCred(OM_uint32 *minor,
279 const gss_cred_id_t cred,
280 const gss_name_t target,
281 gss_cred_id_t *resolvedCred);
283 int gssEapCredAvailable(gss_cred_id_t cred, gss_OID mech);
286 gssEapInquireCred(OM_uint32 *minor,
289 OM_uint32 *pLifetime,
290 gss_cred_usage_t *cred_usage,
291 gss_OID_set *mechanisms);
295 gssEapEncrypt(krb5_context context, int dce_style, size_t ec,
297 #ifdef HAVE_HEIMDAL_VERSION
303 gss_iov_buffer_desc *iov, int iov_count);
306 gssEapDecrypt(krb5_context context, int dce_style, size_t ec,
308 #ifdef HAVE_HEIMDAL_VERSION
314 gss_iov_buffer_desc *iov, int iov_count);
317 gssEapMapCryptoFlag(OM_uint32 type);
320 gssEapLocateIov(gss_iov_buffer_desc *iov,
325 gssEapIovMessageLength(gss_iov_buffer_desc *iov,
328 size_t *assoc_data_length);
331 gssEapReleaseIov(gss_iov_buffer_desc *iov, int iov_count);
334 gssEapIsIntegrityOnly(gss_iov_buffer_desc *iov, int iov_count);
337 gssEapAllocIov(gss_iov_buffer_t iov, size_t size);
340 gssEapDeriveRfc3961Key(OM_uint32 *minor,
341 const unsigned char *key,
343 krb5_enctype enctype,
344 krb5_keyblock *pKey);
350 * If your Kerberos library uses a different allocator to your
351 * GSS mechanism glue, then you might wish to define these in
352 * config.h or elsewhere. This should eventually go away when
353 * we no longer need to allocate memory that is freed by the
356 #define KRB_CALLOC calloc
357 #define KRB_MALLOC malloc
358 #define KRB_FREE free
359 #define KRB_REALLOC realloc
360 #endif /* KRB_MALLOC */
362 #ifdef HAVE_HEIMDAL_VERSION
364 #define KRB_TIME_FOREVER ((time_t)~0L)
366 #define KRB_KEY_TYPE(key) ((key)->keytype)
367 #define KRB_KEY_DATA(key) ((key)->keyvalue.data)
368 #define KRB_KEY_LENGTH(key) ((key)->keyvalue.length)
370 #define KRB_PRINC_LENGTH(princ) ((princ)->name.name_string.len)
371 #define KRB_PRINC_TYPE(princ) ((princ)->name.name_type)
372 #define KRB_PRINC_NAME(princ) ((princ)->name.name_string.val)
373 #define KRB_PRINC_REALM(princ) ((princ)->realm)
375 #define KRB_KT_ENT_KEYBLOCK(e) (&(e)->keyblock)
376 #define KRB_KT_ENT_FREE(c, e) krb5_kt_free_entry((c), (e))
378 #define KRB_CRYPTO_CONTEXT(ctx) (krbCrypto)
380 #define KRB_DATA_INIT(d) krb5_data_zero((d))
384 #define KRB_TIME_FOREVER KRB5_INT32_MAX
386 #define KRB_KEY_TYPE(key) ((key)->enctype)
387 #define KRB_KEY_DATA(key) ((key)->contents)
388 #define KRB_KEY_LENGTH(key) ((key)->length)
390 #define KRB_PRINC_LENGTH(princ) (krb5_princ_size(NULL, (princ)))
391 #define KRB_PRINC_TYPE(princ) (krb5_princ_type(NULL, (princ)))
392 #define KRB_PRINC_NAME(princ) (krb5_princ_name(NULL, (princ)))
393 #define KRB_PRINC_REALM(princ) (krb5_princ_realm(NULL, (princ)))
395 #define KRB_KT_ENT_KEYBLOCK(e) (&(e)->key)
396 #define KRB_KT_ENT_FREE(c, e) krb5_free_keytab_entry_contents((c), (e))
398 #define KRB_CRYPTO_CONTEXT(ctx) (&(ctx)->rfc3961Key)
400 #define KRB_DATA_INIT(d) do { \
401 (d)->magic = KV5M_DATA; \
406 #endif /* HAVE_HEIMDAL_VERSION */
408 #define KRB_KEY_INIT(key) do { \
409 KRB_KEY_TYPE(key) = ENCTYPE_NULL; \
410 KRB_KEY_DATA(key) = NULL; \
411 KRB_KEY_LENGTH(key) = 0; \
414 #define GSSEAP_KRB_INIT(ctx) do { \
415 OM_uint32 tmpMajor; \
417 tmpMajor = gssEapKerberosInit(minor, ctx); \
418 if (GSS_ERROR(tmpMajor)) { \
424 gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
427 rfc3961ChecksumTypeForKey(OM_uint32 *minor,
429 krb5_cksumtype *cksumtype);
432 krbCryptoLength(krb5_context krbContext,
433 #ifdef HAVE_HEIMDAL_VERSION
434 krb5_crypto krbCrypto,
442 krbPaddingLength(krb5_context krbContext,
443 #ifdef HAVE_HEIMDAL_VERSION
444 krb5_crypto krbCrypto,
452 krbBlockSize(krb5_context krbContext,
453 #ifdef HAVE_HEIMDAL_VERSION
454 krb5_crypto krbCrypto,
461 krbEnctypeToString(krb5_context krbContext,
462 krb5_enctype enctype,
464 gss_buffer_t string);
467 krbMakeAuthDataKdcIssued(krb5_context context,
468 const krb5_keyblock *key,
469 krb5_const_principal issuer,
470 #ifdef HAVE_HEIMDAL_VERSION
471 const AuthorizationData *authdata,
472 AuthorizationData *adKdcIssued
474 krb5_authdata *const *authdata,
475 krb5_authdata ***adKdcIssued
480 krbMakeCred(krb5_context context,
481 krb5_auth_context authcontext,
487 gssEapExportLucidSecContext(OM_uint32 *minor,
489 const gss_OID desiredObject,
490 gss_buffer_set_t *data_set);
493 extern gss_OID GSS_EAP_MECHANISM;
495 #define OID_FLAG_NULL_VALID 0x00000001
496 #define OID_FLAG_FAMILY_MECH_VALID 0x00000002
497 #define OID_FLAG_MAP_NULL_TO_DEFAULT_MECH 0x00000004
498 #define OID_FLAG_MAP_FAMILY_MECH_TO_NULL 0x00000008
501 gssEapCanonicalizeOid(OM_uint32 *minor,
507 gssEapReleaseOid(OM_uint32 *minor, gss_OID *oid);
510 gssEapDefaultMech(OM_uint32 *minor,
514 gssEapIndicateMechs(OM_uint32 *minor,
518 gssEapEnctypeToOid(OM_uint32 *minor,
519 krb5_enctype enctype,
523 gssEapOidToEnctype(OM_uint32 *minor,
525 krb5_enctype *enctype);
528 gssEapIsMechanismOid(const gss_OID oid);
531 gssEapIsConcreteMechanismOid(const gss_OID oid);
534 gssEapValidateMechs(OM_uint32 *minor,
535 const gss_OID_set mechs);
538 gssEapOidToSaslName(const gss_OID oid);
541 gssEapSaslNameToOid(const gss_buffer_t name);
543 /* util_moonshot.c */
545 libMoonshotResolveDefaultIdentity(OM_uint32 *minor,
546 const gss_cred_id_t cred,
550 libMoonshotResolveInitiatorCred(OM_uint32 *minor,
552 const gss_name_t targetName);
555 #define EXPORT_NAME_FLAG_OID 0x1
556 #define EXPORT_NAME_FLAG_COMPOSITE 0x2
557 #define EXPORT_NAME_FLAG_ALLOW_COMPOSITE 0x4
559 OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
560 OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
561 OM_uint32 gssEapExportName(OM_uint32 *minor,
562 const gss_name_t name,
563 gss_buffer_t exportedName);
564 OM_uint32 gssEapExportNameInternal(OM_uint32 *minor,
565 const gss_name_t name,
566 gss_buffer_t exportedName,
568 OM_uint32 gssEapImportName(OM_uint32 *minor,
569 const gss_buffer_t input_name_buffer,
570 const gss_OID input_name_type,
571 const gss_OID input_mech_type,
572 gss_name_t *output_name);
573 OM_uint32 gssEapImportNameInternal(OM_uint32 *minor,
574 const gss_buffer_t input_name_buffer,
575 gss_name_t *output_name,
578 gssEapDuplicateName(OM_uint32 *minor,
579 const gss_name_t input_name,
580 gss_name_t *dest_name);
583 gssEapCanonicalizeName(OM_uint32 *minor,
584 const gss_name_t input_name,
585 const gss_OID mech_type,
586 gss_name_t *dest_name);
589 gssEapDisplayName(OM_uint32 *minor,
591 gss_buffer_t output_name_buffer,
592 gss_OID *output_name_type);
595 gssEapCompareName(OM_uint32 *minor,
602 composeOid(OM_uint32 *minor_status,
609 decomposeOid(OM_uint32 *minor_status,
616 duplicateOid(OM_uint32 *minor_status,
617 const gss_OID_desc * const oid,
621 duplicateOidSet(OM_uint32 *minor,
622 const gss_OID_set src,
626 oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
628 if (o1 == GSS_C_NO_OID)
629 return (o2 == GSS_C_NO_OID);
630 else if (o2 == GSS_C_NO_OID)
631 return (o1 == GSS_C_NO_OID);
633 return (o1->length == o2->length &&
634 memcmp(o1->elements, o2->elements, o1->length) == 0);
637 /* util_ordering.c */
639 sequenceInternalize(OM_uint32 *minor,
645 sequenceExternalize(OM_uint32 *minor,
651 sequenceSize(void *vqueue);
654 sequenceFree(OM_uint32 *minor, void **vqueue);
657 sequenceCheck(OM_uint32 *minor, void **vqueue, uint64_t seqnum);
660 sequenceInit(OM_uint32 *minor, void **vqueue, uint64_t seqnum,
661 int do_replay, int do_sequence, int wide_nums);
665 GSSEAP_STATE_INITIAL = 0x01, /* initial state */
666 GSSEAP_STATE_AUTHENTICATE = 0x02, /* exchange EAP messages */
667 GSSEAP_STATE_INITIATOR_EXTS = 0x04, /* initiator extensions */
668 GSSEAP_STATE_ACCEPTOR_EXTS = 0x08, /* acceptor extensions */
669 #ifdef GSSEAP_ENABLE_REAUTH
670 GSSEAP_STATE_REAUTHENTICATE = 0x10, /* GSS reauthentication messages */
672 GSSEAP_STATE_ESTABLISHED = 0x20, /* context established */
673 GSSEAP_STATE_ALL = 0x3F
676 #define GSSEAP_STATE_NEXT(s) ((s) << 1)
678 #define GSSEAP_SM_STATE(ctx) ((ctx)->state)
681 void gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
682 #define GSSEAP_SM_TRANSITION(ctx, state) gssEapSmTransition((ctx), (state))
684 #define GSSEAP_SM_TRANSITION(ctx, newstate) do { (ctx)->state = (newstate); } while (0)
687 #define GSSEAP_SM_TRANSITION_NEXT(ctx) GSSEAP_SM_TRANSITION((ctx), GSSEAP_STATE_NEXT(GSSEAP_SM_STATE((ctx))))
689 /* state machine entry */
691 OM_uint32 inputTokenType;
692 OM_uint32 outputTokenType;
693 enum gss_eap_state validStates;
695 OM_uint32 (*processToken)(OM_uint32 *,
702 gss_channel_bindings_t,
708 /* state machine flags, set by handler */
709 #define SM_FLAG_FORCE_SEND_TOKEN 0x00000001 /* send token even if no inner tokens */
710 #define SM_FLAG_OUTPUT_TOKEN_CRITICAL 0x00000002 /* output token is critical */
712 /* state machine flags, set by state machine */
713 #define SM_FLAG_INPUT_TOKEN_CRITICAL 0x10000000 /* input token was critical */
715 #define SM_ITOK_FLAG_REQUIRED 0x00000001 /* received tokens must be present */
718 gssEapSmStep(OM_uint32 *minor,
725 gss_channel_bindings_t chanBindings,
726 gss_buffer_t inputToken,
727 gss_buffer_t outputToken,
728 struct gss_eap_sm *sm,
732 gssEapSmTransition(gss_ctx_id_t ctx, enum gss_eap_state state);
735 struct gss_eap_token_buffer_set {
736 gss_buffer_set_desc buffers; /* pointers only */
741 gssEapEncodeInnerTokens(OM_uint32 *minor,
742 struct gss_eap_token_buffer_set *tokens,
743 gss_buffer_t buffer);
745 gssEapDecodeInnerTokens(OM_uint32 *minor,
746 const gss_buffer_t buffer,
747 struct gss_eap_token_buffer_set *tokens);
750 gssEapReleaseInnerTokens(OM_uint32 *minor,
751 struct gss_eap_token_buffer_set *tokens,
755 gssEapAllocInnerTokens(OM_uint32 *minor,
757 struct gss_eap_token_buffer_set *tokens);
760 tokenSize(const gss_OID_desc *mech, size_t body_size);
763 makeTokenHeader(const gss_OID_desc *mech,
766 enum gss_eap_token_type tok_type);
769 verifyTokenHeader(OM_uint32 *minor,
772 unsigned char **buf_in,
774 enum gss_eap_token_type *ret_tok_type);
778 #ifndef GSSEAP_MALLOC
779 #define GSSEAP_CALLOC calloc
780 #define GSSEAP_MALLOC malloc
781 #define GSSEAP_FREE free
782 #define GSSEAP_REALLOC realloc
785 #ifndef GSSAPI_CALLCONV
786 #define GSSAPI_CALLCONV KRB5_CALLCONV
789 #ifndef GSSEAP_ASSERT
791 #define GSSEAP_ASSERT(x) assert((x))
792 #endif /* !GSSEAP_ASSERT */
795 #define GSSEAP_CONSTRUCTOR
796 #define GSSEAP_DESTRUCTOR
798 #define GSSEAP_CONSTRUCTOR __attribute__((constructor))
799 #define GSSEAP_DESTRUCTOR __attribute__((destructor))
802 #define GSSEAP_NOT_IMPLEMENTED do { \
803 GSSEAP_ASSERT(0 && "not implemented"); \
805 return GSS_S_FAILURE; \
812 #define GSSEAP_GET_LAST_ERROR() (GetLastError()) /* XXX FIXME */
814 #define GSSEAP_MUTEX CRITICAL_SECTION
815 #define GSSEAP_MUTEX_INIT(m) (InitializeCriticalSection((m)), 0)
816 #define GSSEAP_MUTEX_DESTROY(m) DeleteCriticalSection((m))
817 #define GSSEAP_MUTEX_LOCK(m) EnterCriticalSection((m))
818 #define GSSEAP_MUTEX_UNLOCK(m) LeaveCriticalSection((m))
819 #define GSSEAP_ONCE_LEAVE do { return TRUE; } while (0)
821 /* Thread-local is handled separately */
823 #define GSSEAP_THREAD_ONCE INIT_ONCE
824 #define GSSEAP_ONCE_CALLBACK(cb) BOOL CALLBACK cb(PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
825 #define GSSEAP_ONCE(o, i) InitOnceExecuteOnce((o), (i), NULL, NULL)
826 #define GSSEAP_ONCE_INITIALIZER INIT_ONCE_STATIC_INIT
832 #define GSSEAP_GET_LAST_ERROR() (errno)
834 #define GSSEAP_MUTEX pthread_mutex_t
835 #define GSSEAP_MUTEX_INIT(m) pthread_mutex_init((m), NULL)
836 #define GSSEAP_MUTEX_DESTROY(m) pthread_mutex_destroy((m))
837 #define GSSEAP_MUTEX_LOCK(m) pthread_mutex_lock((m))
838 #define GSSEAP_MUTEX_UNLOCK(m) pthread_mutex_unlock((m))
840 #define GSSEAP_THREAD_KEY pthread_key_t
841 #define GSSEAP_KEY_CREATE(k, d) pthread_key_create((k), (d))
842 #define GSSEAP_GETSPECIFIC(k) pthread_getspecific((k))
843 #define GSSEAP_SETSPECIFIC(k, d) pthread_setspecific((k), (d))
845 #define GSSEAP_THREAD_ONCE pthread_once_t
846 #define GSSEAP_ONCE_CALLBACK(cb) void cb(void)
847 #define GSSEAP_ONCE(o, i) pthread_once((o), (i))
848 #define GSSEAP_ONCE_INITIALIZER PTHREAD_ONCE_INIT
849 #define GSSEAP_ONCE_LEAVE do { } while (0)
853 /* Helper functions */
855 store_uint16_be(uint16_t val, void *vp)
857 unsigned char *p = (unsigned char *)vp;
859 p[0] = (val >> 8) & 0xff;
860 p[1] = (val ) & 0xff;
863 static inline uint16_t
864 load_uint16_be(const void *cvp)
866 const unsigned char *p = (const unsigned char *)cvp;
868 return (p[1] | (p[0] << 8));
872 store_uint32_be(uint32_t val, void *vp)
874 unsigned char *p = (unsigned char *)vp;
876 p[0] = (val >> 24) & 0xff;
877 p[1] = (val >> 16) & 0xff;
878 p[2] = (val >> 8) & 0xff;
879 p[3] = (val ) & 0xff;
882 static inline uint32_t
883 load_uint32_be(const void *cvp)
885 const unsigned char *p = (const unsigned char *)cvp;
887 return (p[3] | (p[2] << 8)
888 | ((uint32_t) p[1] << 16)
889 | ((uint32_t) p[0] << 24));
893 store_uint64_be(uint64_t val, void *vp)
895 unsigned char *p = (unsigned char *)vp;
897 p[0] = (unsigned char)((val >> 56) & 0xff);
898 p[1] = (unsigned char)((val >> 48) & 0xff);
899 p[2] = (unsigned char)((val >> 40) & 0xff);
900 p[3] = (unsigned char)((val >> 32) & 0xff);
901 p[4] = (unsigned char)((val >> 24) & 0xff);
902 p[5] = (unsigned char)((val >> 16) & 0xff);
903 p[6] = (unsigned char)((val >> 8) & 0xff);
904 p[7] = (unsigned char)((val ) & 0xff);
907 static inline uint64_t
908 load_uint64_be(const void *cvp)
910 const unsigned char *p = (const unsigned char *)cvp;
912 return ((uint64_t)load_uint32_be(p) << 32) | load_uint32_be(p + 4);
915 static inline unsigned char *
916 store_buffer(gss_buffer_t buffer, void *vp, int wide_nums)
918 unsigned char *p = (unsigned char *)vp;
921 store_uint64_be(buffer->length, p);
924 store_uint32_be(buffer->length, p);
928 if (buffer->value != NULL) {
929 memcpy(p, buffer->value, buffer->length);
936 static inline unsigned char *
937 load_buffer(const void *cvp, size_t length, gss_buffer_t buffer)
940 buffer->value = GSSEAP_MALLOC(length);
941 if (buffer->value == NULL)
943 buffer->length = length;
944 memcpy(buffer->value, cvp, length);
945 return (unsigned char *)cvp + length;
948 static inline unsigned char *
949 store_oid(gss_OID oid, void *vp)
953 if (oid != GSS_C_NO_OID) {
954 buf.length = oid->length;
955 buf.value = oid->elements;
961 return store_buffer(&buf, vp, FALSE);
965 krbDataToGssBuffer(krb5_data *data, gss_buffer_t buffer)
967 buffer->value = (void *)data->data;
968 buffer->length = data->length;
972 krbPrincComponentToGssBuffer(krb5_principal krbPrinc,
973 int index, gss_buffer_t buffer)
975 #ifdef HAVE_HEIMDAL_VERSION
976 buffer->value = (void *)KRB_PRINC_NAME(krbPrinc)[index];
977 buffer->length = strlen((char *)buffer->value);
979 buffer->value = (void *)krb5_princ_component(NULL, krbPrinc, index)->data;
980 buffer->length = krb5_princ_component(NULL, krbPrinc, index)->length;
981 #endif /* HAVE_HEIMDAL_VERSION */
985 krbPrincRealmToGssBuffer(krb5_principal krbPrinc, gss_buffer_t buffer)
987 #ifdef HAVE_HEIMDAL_VERSION
988 buffer->value = (void *)KRB_PRINC_REALM(krbPrinc);
989 buffer->length = strlen((char *)buffer->value);
991 krbDataToGssBuffer(KRB_PRINC_REALM(krbPrinc), buffer);
996 gssBufferToKrbData(gss_buffer_t buffer, krb5_data *data)
998 data->data = (char *)buffer->value;
999 data->length = buffer->length;
1003 struct gss_eap_status_info;
1005 struct gss_eap_thread_local_data {
1006 krb5_context krbContext;
1007 struct gss_eap_status_info *statusInfo;
1010 struct gss_eap_thread_local_data *
1011 gssEapGetThreadLocalData(void);
1014 gssEapDestroyStatusInfo(struct gss_eap_status_info *status);
1017 gssEapDestroyKrbContext(krb5_context context);
1023 #ifdef GSSEAP_ENABLE_ACCEPTOR
1024 #include "util_json.h"
1025 #include "util_attr.h"
1026 #include "util_base64.h"
1027 #endif /* GSSEAP_ENABLE_ACCEPTOR */
1028 #ifdef GSSEAP_ENABLE_REAUTH
1029 #include "util_reauth.h"
1032 #endif /* _UTIL_H_ */