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
34 * Establish a security context on the initiator (client). These functions
38 #include "gssapiP_eap.h"
41 policyVariableToFlag(enum eapol_bool_var variable)
46 case EAPOL_eapSuccess:
47 flag = CTX_FLAG_EAP_SUCCESS;
49 case EAPOL_eapRestart:
50 flag = CTX_FLAG_EAP_RESTART;
53 flag = CTX_FLAG_EAP_FAIL;
56 flag = CTX_FLAG_EAP_RESP;
59 flag = CTX_FLAG_EAP_NO_RESP;
62 flag = CTX_FLAG_EAP_REQ;
64 case EAPOL_portEnabled:
65 flag = CTX_FLAG_EAP_PORT_ENABLED;
68 flag = CTX_FLAG_EAP_ALT_ACCEPT;
71 flag = CTX_FLAG_EAP_ALT_REJECT;
78 static struct eap_peer_config *
79 peerGetConfig(void *ctx)
81 gss_ctx_id_t gssCtx = (gss_ctx_id_t)ctx;
83 return &gssCtx->initiatorCtx.eapPeerConfig;
87 peerGetBool(void *data, enum eapol_bool_var variable)
89 gss_ctx_id_t ctx = data;
92 if (ctx == GSS_C_NO_CONTEXT)
95 flag = policyVariableToFlag(variable);
97 return ((ctx->flags & flag) != 0);
101 peerSetBool(void *data, enum eapol_bool_var variable,
104 gss_ctx_id_t ctx = data;
107 if (ctx == GSS_C_NO_CONTEXT)
110 flag = policyVariableToFlag(variable);
115 ctx->flags &= ~(flag);
119 peerGetInt(void *data, enum eapol_int_var variable)
121 gss_ctx_id_t ctx = data;
123 if (ctx == GSS_C_NO_CONTEXT)
126 assert(CTX_IS_INITIATOR(ctx));
129 case EAPOL_idleWhile:
130 return ctx->initiatorCtx.idleWhile;
138 peerSetInt(void *data, enum eapol_int_var variable,
141 gss_ctx_id_t ctx = data;
143 if (ctx == GSS_C_NO_CONTEXT)
146 assert(CTX_IS_INITIATOR(ctx));
149 case EAPOL_idleWhile:
150 ctx->initiatorCtx.idleWhile = value;
155 static struct wpabuf *
156 peerGetEapReqData(void *ctx)
158 gss_ctx_id_t gssCtx = (gss_ctx_id_t)ctx;
160 return &gssCtx->initiatorCtx.reqData;
164 peerSetConfigBlob(void *ctx, struct wpa_config_blob *blob)
168 static const struct wpa_config_blob *
169 peerGetConfigBlob(void *ctx, const char *name)
175 peerNotifyPending(void *ctx)
179 static struct eapol_callbacks gssEapPolicyCallbacks = {
192 extern int wpa_debug_level;
196 peerConfigInit(OM_uint32 *minor,
200 krb5_context krbContext;
201 struct eap_peer_config *eapPeerConfig = &ctx->initiatorCtx.eapPeerConfig;
202 krb5_error_code code;
203 char *identity, *anonymousIdentity;
205 eapPeerConfig->identity = NULL;
206 eapPeerConfig->identity_len = 0;
207 eapPeerConfig->password = NULL;
208 eapPeerConfig->password_len = 0;
210 assert(cred != GSS_C_NO_CREDENTIAL);
212 GSSEAP_KRB_INIT(&krbContext);
214 eapPeerConfig->fragment_size = 1024;
219 assert(cred->name != GSS_C_NO_NAME);
221 if ((cred->name->flags & (NAME_FLAG_NAI | NAME_FLAG_SERVICE)) == 0) {
222 *minor = GSSEAP_BAD_INITIATOR_NAME;
223 return GSS_S_BAD_NAME;
226 code = krb5_unparse_name(krbContext, cred->name->krbPrincipal, &identity);
229 return GSS_S_FAILURE;
232 anonymousIdentity = strchr(identity, '@');
233 if (anonymousIdentity == NULL)
234 anonymousIdentity = "";
236 eapPeerConfig->identity = (unsigned char *)identity;
237 eapPeerConfig->identity_len = strlen(identity);
238 eapPeerConfig->anonymous_identity = (unsigned char *)anonymousIdentity;
239 eapPeerConfig->anonymous_identity_len = strlen(anonymousIdentity);
240 eapPeerConfig->password = (unsigned char *)cred->password.value;
241 eapPeerConfig->password_len = cred->password.length;
244 return GSS_S_COMPLETE;
248 peerConfigFree(OM_uint32 *minor,
251 krb5_context krbContext;
252 struct eap_peer_config *eapPeerConfig = &ctx->initiatorCtx.eapPeerConfig;
254 GSSEAP_KRB_INIT(&krbContext);
256 krb5_free_unparsed_name(krbContext, (char *)eapPeerConfig->identity);
259 return GSS_S_COMPLETE;
263 * Mark an initiator context as ready for cryptographic operations
266 initReady(OM_uint32 *minor, gss_ctx_id_t ctx, OM_uint32 reqFlags)
269 const unsigned char *key;
273 /* XXX actually check for mutual auth */
274 if (reqFlags & GSS_C_MUTUAL_FLAG)
275 ctx->gssFlags |= GSS_C_MUTUAL_FLAG;
278 /* Cache encryption type derived from selected mechanism OID */
279 major = gssEapOidToEnctype(minor, ctx->mechanismUsed, &ctx->encryptionType);
280 if (GSS_ERROR(major))
283 if (!eap_key_available(ctx->initiatorCtx.eap)) {
284 *minor = GSSEAP_KEY_UNAVAILABLE;
285 return GSS_S_UNAVAILABLE;
288 key = eap_get_eapKeyData(ctx->initiatorCtx.eap, &keyLength);
290 if (keyLength < EAP_EMSK_LEN) {
291 *minor = GSSEAP_KEY_TOO_SHORT;
292 return GSS_S_UNAVAILABLE;
295 major = gssEapDeriveRfc3961Key(minor,
296 &key[EAP_EMSK_LEN / 2],
300 if (GSS_ERROR(major))
303 major = rfc3961ChecksumTypeForKey(minor, &ctx->rfc3961Key,
305 if (GSS_ERROR(major))
308 major = sequenceInit(minor,
311 ((ctx->gssFlags & GSS_C_REPLAY_FLAG) != 0),
312 ((ctx->gssFlags & GSS_C_SEQUENCE_FLAG) != 0),
314 if (GSS_ERROR(major))
318 return GSS_S_COMPLETE;
322 initBegin(OM_uint32 *minor,
329 gss_channel_bindings_t chanBindings)
333 assert(cred != GSS_C_NO_CREDENTIAL);
335 if (cred->expiryTime)
336 ctx->expiryTime = cred->expiryTime;
337 else if (timeReq == 0 || timeReq == GSS_C_INDEFINITE)
340 ctx->expiryTime = time(NULL) + timeReq;
343 * The credential mutex protects its name, however we need to
344 * explicitly lock the acceptor name (unlikely as it may be
345 * that it has attributes set on it).
347 major = gssEapDuplicateName(minor, cred->name, &ctx->initiatorName);
348 if (GSS_ERROR(major))
351 if (target != GSS_C_NO_NAME) {
352 GSSEAP_MUTEX_LOCK(&target->mutex);
354 major = gssEapDuplicateName(minor, target, &ctx->acceptorName);
355 if (GSS_ERROR(major)) {
356 GSSEAP_MUTEX_UNLOCK(&target->mutex);
360 GSSEAP_MUTEX_UNLOCK(&target->mutex);
363 if (mech == GSS_C_NULL_OID) {
364 major = gssEapDefaultMech(minor, &ctx->mechanismUsed);
365 } else if (gssEapIsConcreteMechanismOid(mech)) {
366 if (!gssEapInternalizeOid(mech, &ctx->mechanismUsed))
367 major = duplicateOid(minor, mech, &ctx->mechanismUsed);
369 major = GSS_S_BAD_MECH;
370 *minor = GSSEAP_WRONG_MECH;
372 if (GSS_ERROR(major))
375 /* If credentials were provided, check they're usable with this mech */
376 if (!gssEapCredAvailable(cred, ctx->mechanismUsed)) {
377 *minor = GSSEAP_CRED_MECH_MISMATCH;
378 return GSS_S_BAD_MECH;
382 return GSS_S_COMPLETE;
386 eapGssSmInitError(OM_uint32 *minor,
393 gss_channel_bindings_t chanBindings,
394 gss_buffer_t inputToken,
395 gss_buffer_t outputToken,
401 if (inputToken->length < 8) {
402 *minor = GSSEAP_TOK_TRUNC;
403 return GSS_S_DEFECTIVE_TOKEN;
406 p = (unsigned char *)inputToken->value;
408 major = load_uint32_be(&p[0]);
409 *minor = ERROR_TABLE_BASE_eapg + load_uint32_be(&p[4]);
411 if (!GSS_ERROR(major) || !IS_WIRE_ERROR(*minor)) {
412 major = GSS_S_FAILURE;
413 *minor = GSSEAP_BAD_ERROR_TOKEN;
416 assert(GSS_ERROR(major));
421 #ifdef GSSEAP_ENABLE_REAUTH
423 eapGssSmInitGssReauth(OM_uint32 *minor,
430 gss_channel_bindings_t chanBindings,
431 gss_buffer_t inputToken,
432 gss_buffer_t outputToken,
435 OM_uint32 major, tmpMinor;
436 gss_name_t mechTarget = GSS_C_NO_NAME;
437 gss_OID actualMech = GSS_C_NO_OID;
438 OM_uint32 gssFlags, timeRec;
440 assert(cred != GSS_C_NO_CREDENTIAL);
442 if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_INITIAL) {
443 if (!gssEapCanReauthP(cred, target, timeReq))
444 return GSS_S_CONTINUE_NEEDED;
446 ctx->flags |= CTX_FLAG_KRB_REAUTH;
447 } else if ((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0) {
448 major = GSS_S_DEFECTIVE_TOKEN;
449 *minor = GSSEAP_WRONG_ITOK;
453 major = gssEapMechToGlueName(minor, target, &mechTarget);
454 if (GSS_ERROR(major))
457 major = gssInitSecContext(minor,
461 (gss_OID)gss_mech_krb5,
470 if (GSS_ERROR(major))
473 ctx->gssFlags = gssFlags;
475 if (major == GSS_S_COMPLETE) {
476 major = gssEapReauthComplete(minor, ctx, cred, actualMech, timeRec);
477 if (GSS_ERROR(major))
479 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_ESTABLISHED);
481 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_REAUTHENTICATE);
485 gssReleaseName(&tmpMinor, &mechTarget);
489 #endif /* GSSEAP_ENABLE_REAUTH */
493 eapGssSmInitVendorInfo(OM_uint32 *minor,
500 gss_channel_bindings_t chanBindings,
501 gss_buffer_t inputToken,
502 gss_buffer_t outputToken,
507 major = makeStringBuffer(minor, "JANET(UK)", outputToken);
508 if (GSS_ERROR(major))
511 return GSS_S_CONTINUE_NEEDED;
516 eapGssSmInitAcceptorName(OM_uint32 *minor,
523 gss_channel_bindings_t chanBindings,
524 gss_buffer_t inputToken,
525 gss_buffer_t outputToken,
530 if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_INITIAL &&
531 ctx->acceptorName != GSS_C_NO_NAME) {
533 /* Send desired target name to acceptor */
534 major = gssEapDisplayName(minor, ctx->acceptorName,
536 if (GSS_ERROR(major))
538 } else if (inputToken != GSS_C_NO_BUFFER &&
539 ctx->acceptorName == GSS_C_NO_NAME) {
540 /* Accept target name hint from acceptor */
541 major = gssEapImportName(minor, inputToken,
542 GSS_C_NT_USER_NAME, &ctx->acceptorName);
543 if (GSS_ERROR(major))
548 * Currently, other parts of the code assume that the acceptor name
549 * is available, hence this check.
551 if (ctx->acceptorName == GSS_C_NO_NAME) {
552 *minor = GSSEAP_NO_ACCEPTOR_NAME;
553 return GSS_S_FAILURE;
556 return GSS_S_CONTINUE_NEEDED;
560 eapGssSmInitIdentity(OM_uint32 *minor,
567 gss_channel_bindings_t chanBindings,
568 gss_buffer_t inputToken,
569 gss_buffer_t outputToken,
572 struct eap_config eapConfig;
574 if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_REAUTHENTICATE) {
575 /* server didn't support reauthentication, sent EAP request */
576 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_INITIAL);
577 ctx->flags &= ~(CTX_FLAG_KRB_REAUTH);
578 *smFlags |= SM_FLAG_RESTART;
580 *smFlags |= SM_FLAG_FORCE_SEND_TOKEN;
583 assert((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0);
584 assert(inputToken == GSS_C_NO_BUFFER);
586 memset(&eapConfig, 0, sizeof(eapConfig));
588 ctx->initiatorCtx.eap = eap_peer_sm_init(ctx,
589 &gssEapPolicyCallbacks,
592 if (ctx->initiatorCtx.eap == NULL) {
593 *minor = GSSEAP_PEER_SM_INIT_FAILURE;
594 return GSS_S_FAILURE;
597 ctx->flags |= CTX_FLAG_EAP_RESTART | CTX_FLAG_EAP_PORT_ENABLED;
599 /* poke EAP state machine */
600 if (eap_peer_sm_step(ctx->initiatorCtx.eap) != 0) {
601 *minor = GSSEAP_PEER_SM_STEP_FAILURE;
602 return GSS_S_FAILURE;
605 GSSEAP_SM_TRANSITION_NEXT(ctx);
609 return GSS_S_CONTINUE_NEEDED;
613 eapGssSmInitAuthenticate(OM_uint32 *minor,
620 gss_channel_bindings_t chanBindings,
621 gss_buffer_t inputToken,
622 gss_buffer_t outputToken,
628 struct wpabuf *resp = NULL;
632 assert(inputToken != GSS_C_NO_BUFFER);
634 major = peerConfigInit(minor, cred, ctx);
635 if (GSS_ERROR(major))
638 assert(ctx->initiatorCtx.eap != NULL);
639 assert(ctx->flags & CTX_FLAG_EAP_PORT_ENABLED);
641 ctx->flags |= CTX_FLAG_EAP_REQ; /* we have a Request from the acceptor */
643 wpabuf_set(&ctx->initiatorCtx.reqData,
644 inputToken->value, inputToken->length);
646 major = GSS_S_CONTINUE_NEEDED;
648 code = eap_peer_sm_step(ctx->initiatorCtx.eap);
649 if (ctx->flags & CTX_FLAG_EAP_RESP) {
650 ctx->flags &= ~(CTX_FLAG_EAP_RESP);
652 resp = eap_get_eapRespData(ctx->initiatorCtx.eap);
653 } else if (ctx->flags & CTX_FLAG_EAP_SUCCESS) {
654 major = initReady(minor, ctx, reqFlags);
655 if (GSS_ERROR(major))
658 ctx->flags &= ~(CTX_FLAG_EAP_SUCCESS);
659 major = GSS_S_CONTINUE_NEEDED;
660 GSSEAP_SM_TRANSITION_NEXT(ctx);
661 } else if (ctx->flags & CTX_FLAG_EAP_FAIL) {
662 major = GSS_S_DEFECTIVE_CREDENTIAL;
663 *minor = GSSEAP_PEER_AUTH_FAILURE;
665 major = GSS_S_DEFECTIVE_TOKEN;
666 *minor = GSSEAP_PEER_BAD_MESSAGE;
672 gss_buffer_desc respBuf;
674 assert(major == GSS_S_CONTINUE_NEEDED);
676 respBuf.length = wpabuf_len(resp);
677 respBuf.value = (void *)wpabuf_head(resp);
679 tmpMajor = duplicateBuffer(&tmpMinor, &respBuf, outputToken);
680 if (GSS_ERROR(tmpMajor)) {
686 wpabuf_set(&ctx->initiatorCtx.reqData, NULL, 0);
687 peerConfigFree(&tmpMinor, ctx);
693 eapGssSmInitGssChannelBindings(OM_uint32 *minor,
700 gss_channel_bindings_t chanBindings,
701 gss_buffer_t inputToken,
702 gss_buffer_t outputToken,
706 gss_buffer_desc buffer = GSS_C_EMPTY_BUFFER;
708 if (chanBindings != GSS_C_NO_CHANNEL_BINDINGS)
709 buffer = chanBindings->application_data;
711 major = gssEapWrap(minor, ctx, TRUE, GSS_C_QOP_DEFAULT,
712 &buffer, NULL, outputToken);
713 if (GSS_ERROR(major))
716 assert(outputToken->value != NULL);
719 return GSS_S_CONTINUE_NEEDED;
722 #ifdef GSSEAP_ENABLE_REAUTH
724 eapGssSmInitReauthCreds(OM_uint32 *minor,
731 gss_channel_bindings_t chanBindings,
732 gss_buffer_t inputToken,
733 gss_buffer_t outputToken,
738 major = gssEapStoreReauthCreds(minor, ctx, cred, inputToken);
739 if (GSS_ERROR(major))
743 return GSS_S_CONTINUE_NEEDED;
745 #endif /* GSSEAP_ENABLE_REAUTH */
748 eapGssSmInitCompleteInitiatorExts(OM_uint32 *minor,
755 gss_channel_bindings_t chanBindings,
756 gss_buffer_t inputToken,
757 gss_buffer_t outputToken,
760 GSSEAP_SM_TRANSITION_NEXT(ctx);
763 *smFlags |= SM_FLAG_FORCE_SEND_TOKEN;
765 return GSS_S_CONTINUE_NEEDED;
769 eapGssSmInitCompleteAcceptorExts(OM_uint32 *minor,
776 gss_channel_bindings_t chanBindings,
777 gss_buffer_t inputToken,
778 gss_buffer_t outputToken,
781 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_ESTABLISHED);
785 return GSS_S_COMPLETE;
788 static struct gss_eap_sm eapGssInitiatorSm[] = {
790 ITOK_TYPE_CONTEXT_ERR,
792 GSSEAP_STATE_ALL & ~(GSSEAP_STATE_INITIAL),
793 SM_ITOK_FLAG_CRITICAL,
797 ITOK_TYPE_ACCEPTOR_NAME_RESP,
798 ITOK_TYPE_ACCEPTOR_NAME_REQ,
799 GSSEAP_STATE_INITIAL | GSSEAP_STATE_AUTHENTICATE,
801 eapGssSmInitAcceptorName
806 ITOK_TYPE_VENDOR_INFO,
807 GSSEAP_STATE_INITIAL,
809 eapGssSmInitVendorInfo
812 #ifdef GSSEAP_ENABLE_REAUTH
814 ITOK_TYPE_REAUTH_RESP,
815 ITOK_TYPE_REAUTH_REQ,
816 GSSEAP_STATE_INITIAL | GSSEAP_STATE_REAUTHENTICATE,
818 eapGssSmInitGssReauth
824 GSSEAP_STATE_INITIAL | GSSEAP_STATE_REAUTHENTICATE,
825 SM_ITOK_FLAG_CRITICAL | SM_ITOK_FLAG_REQUIRED,
831 GSSEAP_STATE_AUTHENTICATE,
832 SM_ITOK_FLAG_CRITICAL | SM_ITOK_FLAG_REQUIRED,
833 eapGssSmInitAuthenticate
837 ITOK_TYPE_GSS_CHANNEL_BINDINGS,
838 GSSEAP_STATE_INITIATOR_EXTS,
839 SM_ITOK_FLAG_CRITICAL | SM_ITOK_FLAG_REQUIRED,
840 eapGssSmInitGssChannelBindings
845 GSSEAP_STATE_INITIATOR_EXTS,
847 eapGssSmInitCompleteInitiatorExts
849 #ifdef GSSEAP_ENABLE_REAUTH
851 ITOK_TYPE_REAUTH_CREDS,
853 GSSEAP_STATE_ACCEPTOR_EXTS,
855 eapGssSmInitReauthCreds
858 /* other extensions go here */
862 GSSEAP_STATE_ACCEPTOR_EXTS,
864 eapGssSmInitCompleteAcceptorExts
869 gss_init_sec_context(OM_uint32 *minor,
871 gss_ctx_id_t *context_handle,
872 gss_name_t target_name,
876 gss_channel_bindings_t input_chan_bindings,
877 gss_buffer_t input_token,
878 gss_OID *actual_mech_type,
879 gss_buffer_t output_token,
880 OM_uint32 *ret_flags,
883 OM_uint32 major, tmpMinor;
884 gss_ctx_id_t ctx = *context_handle;
888 output_token->length = 0;
889 output_token->value = NULL;
891 if (ctx == GSS_C_NO_CONTEXT) {
892 if (input_token != GSS_C_NO_BUFFER && input_token->length != 0) {
893 *minor = GSSEAP_WRONG_SIZE;
894 return GSS_S_DEFECTIVE_TOKEN;
897 major = gssEapAllocContext(minor, &ctx);
898 if (GSS_ERROR(major))
901 ctx->flags |= CTX_FLAG_INITIATOR;
903 major = initBegin(minor, cred, ctx, target_name, mech_type,
904 req_flags, time_req, input_chan_bindings);
905 if (GSS_ERROR(major)) {
906 gssEapReleaseContext(minor, &ctx);
910 *context_handle = ctx;
913 GSSEAP_MUTEX_LOCK(&ctx->mutex);
915 if (cred == GSS_C_NO_CREDENTIAL) {
916 if (ctx->defaultCred == GSS_C_NO_CREDENTIAL) {
917 major = gssEapAcquireCred(minor,
926 if (GSS_ERROR(major))
930 cred = ctx->defaultCred;
933 GSSEAP_MUTEX_LOCK(&cred->mutex);
936 if ((cred->flags & CRED_FLAG_INITIATE) == 0) {
937 major = GSS_S_NO_CRED;
938 *minor = GSSEAP_CRED_USAGE_MISMATCH;
942 major = gssEapSmStep(minor,
953 sizeof(eapGssInitiatorSm) / sizeof(eapGssInitiatorSm[0]));
954 if (GSS_ERROR(major))
957 if (actual_mech_type != NULL) {
958 if (!gssEapInternalizeOid(ctx->mechanismUsed, actual_mech_type))
959 duplicateOid(&tmpMinor, ctx->mechanismUsed, actual_mech_type);
961 if (ret_flags != NULL)
962 *ret_flags = ctx->gssFlags;
963 if (time_rec != NULL)
964 gssEapContextTime(&tmpMinor, ctx, time_rec);
966 assert(CTX_IS_ESTABLISHED(ctx) || major == GSS_S_CONTINUE_NEEDED);
969 if (cred != GSS_C_NO_CREDENTIAL)
970 GSSEAP_MUTEX_UNLOCK(&cred->mutex);
971 GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
973 if (GSS_ERROR(major))
974 gssEapReleaseContext(&tmpMinor, context_handle);