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,
462 reqFlags | GSS_C_MUTUAL_FLAG,
470 if (GSS_ERROR(major))
473 ctx->gssFlags = gssFlags;
475 if (major == GSS_S_COMPLETE) {
476 assert(GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_REAUTHENTICATE);
478 major = gssEapReauthComplete(minor, ctx, cred, actualMech, timeRec);
479 if (GSS_ERROR(major))
481 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_ESTABLISHED);
483 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_REAUTHENTICATE);
487 gssReleaseName(&tmpMinor, &mechTarget);
491 #endif /* GSSEAP_ENABLE_REAUTH */
495 eapGssSmInitVendorInfo(OM_uint32 *minor,
502 gss_channel_bindings_t chanBindings,
503 gss_buffer_t inputToken,
504 gss_buffer_t outputToken,
509 major = makeStringBuffer(minor, "JANET(UK)", outputToken);
510 if (GSS_ERROR(major))
513 return GSS_S_CONTINUE_NEEDED;
518 eapGssSmInitAcceptorName(OM_uint32 *minor,
525 gss_channel_bindings_t chanBindings,
526 gss_buffer_t inputToken,
527 gss_buffer_t outputToken,
532 if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_INITIAL &&
533 ctx->acceptorName != GSS_C_NO_NAME) {
535 /* Send desired target name to acceptor */
536 major = gssEapDisplayName(minor, ctx->acceptorName,
538 if (GSS_ERROR(major))
540 } else if (inputToken != GSS_C_NO_BUFFER &&
541 ctx->acceptorName == GSS_C_NO_NAME) {
542 /* Accept target name hint from acceptor */
543 major = gssEapImportName(minor, inputToken,
544 GSS_C_NT_USER_NAME, &ctx->acceptorName);
545 if (GSS_ERROR(major))
550 * Currently, other parts of the code assume that the acceptor name
551 * is available, hence this check.
553 if (ctx->acceptorName == GSS_C_NO_NAME) {
554 *minor = GSSEAP_NO_ACCEPTOR_NAME;
555 return GSS_S_FAILURE;
558 return GSS_S_CONTINUE_NEEDED;
562 eapGssSmInitIdentity(OM_uint32 *minor,
569 gss_channel_bindings_t chanBindings,
570 gss_buffer_t inputToken,
571 gss_buffer_t outputToken,
574 struct eap_config eapConfig;
576 if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_REAUTHENTICATE) {
579 /* server didn't support reauthentication, sent EAP request */
580 gssDeleteSecContext(&tmpMinor, &ctx->kerberosCtx, GSS_C_NO_BUFFER);
581 ctx->flags &= ~(CTX_FLAG_KRB_REAUTH);
582 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_INITIAL);
583 *smFlags |= SM_FLAG_RESTART;
585 *smFlags |= SM_FLAG_FORCE_SEND_TOKEN;
588 assert((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0);
589 assert(inputToken == GSS_C_NO_BUFFER);
591 memset(&eapConfig, 0, sizeof(eapConfig));
593 ctx->initiatorCtx.eap = eap_peer_sm_init(ctx,
594 &gssEapPolicyCallbacks,
597 if (ctx->initiatorCtx.eap == NULL) {
598 *minor = GSSEAP_PEER_SM_INIT_FAILURE;
599 return GSS_S_FAILURE;
602 ctx->flags |= CTX_FLAG_EAP_RESTART | CTX_FLAG_EAP_PORT_ENABLED;
604 /* poke EAP state machine */
605 if (eap_peer_sm_step(ctx->initiatorCtx.eap) != 0) {
606 *minor = GSSEAP_PEER_SM_STEP_FAILURE;
607 return GSS_S_FAILURE;
610 GSSEAP_SM_TRANSITION_NEXT(ctx);
614 return GSS_S_CONTINUE_NEEDED;
618 eapGssSmInitAuthenticate(OM_uint32 *minor,
625 gss_channel_bindings_t chanBindings,
626 gss_buffer_t inputToken,
627 gss_buffer_t outputToken,
633 struct wpabuf *resp = NULL;
637 assert(inputToken != GSS_C_NO_BUFFER);
639 major = peerConfigInit(minor, cred, ctx);
640 if (GSS_ERROR(major))
643 assert(ctx->initiatorCtx.eap != NULL);
644 assert(ctx->flags & CTX_FLAG_EAP_PORT_ENABLED);
646 ctx->flags |= CTX_FLAG_EAP_REQ; /* we have a Request from the acceptor */
648 wpabuf_set(&ctx->initiatorCtx.reqData,
649 inputToken->value, inputToken->length);
651 major = GSS_S_CONTINUE_NEEDED;
653 code = eap_peer_sm_step(ctx->initiatorCtx.eap);
654 if (ctx->flags & CTX_FLAG_EAP_RESP) {
655 ctx->flags &= ~(CTX_FLAG_EAP_RESP);
657 resp = eap_get_eapRespData(ctx->initiatorCtx.eap);
658 } else if (ctx->flags & CTX_FLAG_EAP_SUCCESS) {
659 major = initReady(minor, ctx, reqFlags);
660 if (GSS_ERROR(major))
663 ctx->flags &= ~(CTX_FLAG_EAP_SUCCESS);
664 major = GSS_S_CONTINUE_NEEDED;
665 GSSEAP_SM_TRANSITION_NEXT(ctx);
666 } else if (ctx->flags & CTX_FLAG_EAP_FAIL) {
667 major = GSS_S_DEFECTIVE_CREDENTIAL;
668 *minor = GSSEAP_PEER_AUTH_FAILURE;
670 major = GSS_S_DEFECTIVE_TOKEN;
671 *minor = GSSEAP_PEER_BAD_MESSAGE;
677 gss_buffer_desc respBuf;
679 assert(major == GSS_S_CONTINUE_NEEDED);
681 respBuf.length = wpabuf_len(resp);
682 respBuf.value = (void *)wpabuf_head(resp);
684 tmpMajor = duplicateBuffer(&tmpMinor, &respBuf, outputToken);
685 if (GSS_ERROR(tmpMajor)) {
690 *smFlags |= SM_FLAG_OUTPUT_TOKEN_CRITICAL;
693 wpabuf_set(&ctx->initiatorCtx.reqData, NULL, 0);
694 peerConfigFree(&tmpMinor, ctx);
700 eapGssSmInitGssChannelBindings(OM_uint32 *minor,
707 gss_channel_bindings_t chanBindings,
708 gss_buffer_t inputToken,
709 gss_buffer_t outputToken,
713 gss_buffer_desc buffer = GSS_C_EMPTY_BUFFER;
715 if (chanBindings != GSS_C_NO_CHANNEL_BINDINGS)
716 buffer = chanBindings->application_data;
718 major = gssEapWrap(minor, ctx, TRUE, GSS_C_QOP_DEFAULT,
719 &buffer, NULL, outputToken);
720 if (GSS_ERROR(major))
723 assert(outputToken->value != NULL);
726 *smFlags |= SM_FLAG_OUTPUT_TOKEN_CRITICAL;
728 return GSS_S_CONTINUE_NEEDED;
731 #ifdef GSSEAP_ENABLE_REAUTH
733 eapGssSmInitReauthCreds(OM_uint32 *minor,
740 gss_channel_bindings_t chanBindings,
741 gss_buffer_t inputToken,
742 gss_buffer_t outputToken,
747 if (ctx->gssFlags & GSS_C_MUTUAL_FLAG) {
748 major = gssEapStoreReauthCreds(minor, ctx, cred, inputToken);
749 if (GSS_ERROR(major))
754 return GSS_S_CONTINUE_NEEDED;
756 #endif /* GSSEAP_ENABLE_REAUTH */
759 eapGssSmInitCompleteInitiatorExts(OM_uint32 *minor,
766 gss_channel_bindings_t chanBindings,
767 gss_buffer_t inputToken,
768 gss_buffer_t outputToken,
771 GSSEAP_SM_TRANSITION_NEXT(ctx);
774 *smFlags |= SM_FLAG_FORCE_SEND_TOKEN;
776 return GSS_S_CONTINUE_NEEDED;
780 eapGssSmInitCompleteAcceptorExts(OM_uint32 *minor,
787 gss_channel_bindings_t chanBindings,
788 gss_buffer_t inputToken,
789 gss_buffer_t outputToken,
792 GSSEAP_SM_TRANSITION(ctx, GSSEAP_STATE_ESTABLISHED);
796 return GSS_S_COMPLETE;
799 static struct gss_eap_sm eapGssInitiatorSm[] = {
801 ITOK_TYPE_CONTEXT_ERR,
803 GSSEAP_STATE_ALL & ~(GSSEAP_STATE_INITIAL),
808 ITOK_TYPE_ACCEPTOR_NAME_RESP,
809 ITOK_TYPE_ACCEPTOR_NAME_REQ,
810 GSSEAP_STATE_INITIAL | GSSEAP_STATE_AUTHENTICATE,
812 eapGssSmInitAcceptorName
817 ITOK_TYPE_VENDOR_INFO,
818 GSSEAP_STATE_INITIAL,
820 eapGssSmInitVendorInfo
823 #ifdef GSSEAP_ENABLE_REAUTH
825 ITOK_TYPE_REAUTH_RESP,
826 ITOK_TYPE_REAUTH_REQ,
827 GSSEAP_STATE_INITIAL | GSSEAP_STATE_REAUTHENTICATE,
829 eapGssSmInitGssReauth
835 GSSEAP_STATE_INITIAL | GSSEAP_STATE_REAUTHENTICATE,
836 SM_ITOK_FLAG_REQUIRED,
842 GSSEAP_STATE_AUTHENTICATE,
843 SM_ITOK_FLAG_REQUIRED,
844 eapGssSmInitAuthenticate
848 ITOK_TYPE_GSS_CHANNEL_BINDINGS,
849 GSSEAP_STATE_INITIATOR_EXTS,
850 SM_ITOK_FLAG_REQUIRED,
851 eapGssSmInitGssChannelBindings
856 GSSEAP_STATE_INITIATOR_EXTS,
858 eapGssSmInitCompleteInitiatorExts
860 #ifdef GSSEAP_ENABLE_REAUTH
862 ITOK_TYPE_REAUTH_CREDS,
864 GSSEAP_STATE_ACCEPTOR_EXTS,
866 eapGssSmInitReauthCreds
869 /* other extensions go here */
873 GSSEAP_STATE_ACCEPTOR_EXTS,
875 eapGssSmInitCompleteAcceptorExts
880 gss_init_sec_context(OM_uint32 *minor,
882 gss_ctx_id_t *context_handle,
883 gss_name_t target_name,
887 gss_channel_bindings_t input_chan_bindings,
888 gss_buffer_t input_token,
889 gss_OID *actual_mech_type,
890 gss_buffer_t output_token,
891 OM_uint32 *ret_flags,
894 OM_uint32 major, tmpMinor;
895 gss_ctx_id_t ctx = *context_handle;
899 output_token->length = 0;
900 output_token->value = NULL;
902 if (ctx == GSS_C_NO_CONTEXT) {
903 if (input_token != GSS_C_NO_BUFFER && input_token->length != 0) {
904 *minor = GSSEAP_WRONG_SIZE;
905 return GSS_S_DEFECTIVE_TOKEN;
908 major = gssEapAllocContext(minor, &ctx);
909 if (GSS_ERROR(major))
912 ctx->flags |= CTX_FLAG_INITIATOR;
914 major = initBegin(minor, cred, ctx, target_name, mech_type,
915 req_flags, time_req, input_chan_bindings);
916 if (GSS_ERROR(major)) {
917 gssEapReleaseContext(minor, &ctx);
921 *context_handle = ctx;
924 GSSEAP_MUTEX_LOCK(&ctx->mutex);
926 if (cred == GSS_C_NO_CREDENTIAL) {
927 if (ctx->defaultCred == GSS_C_NO_CREDENTIAL) {
928 major = gssEapAcquireCred(minor,
937 if (GSS_ERROR(major))
941 cred = ctx->defaultCred;
944 GSSEAP_MUTEX_LOCK(&cred->mutex);
947 if ((cred->flags & CRED_FLAG_INITIATE) == 0) {
948 major = GSS_S_NO_CRED;
949 *minor = GSSEAP_CRED_USAGE_MISMATCH;
953 major = gssEapSmStep(minor,
964 sizeof(eapGssInitiatorSm) / sizeof(eapGssInitiatorSm[0]));
965 if (GSS_ERROR(major))
968 if (actual_mech_type != NULL) {
969 if (!gssEapInternalizeOid(ctx->mechanismUsed, actual_mech_type))
970 duplicateOid(&tmpMinor, ctx->mechanismUsed, actual_mech_type);
972 if (ret_flags != NULL)
973 *ret_flags = ctx->gssFlags;
974 if (time_rec != NULL)
975 gssEapContextTime(&tmpMinor, ctx, time_rec);
977 assert(CTX_IS_ESTABLISHED(ctx) || major == GSS_S_CONTINUE_NEEDED);
980 if (cred != GSS_C_NO_CREDENTIAL)
981 GSSEAP_MUTEX_UNLOCK(&cred->mutex);
982 GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
984 if (GSS_ERROR(major))
985 gssEapReleaseContext(&tmpMinor, context_handle);