2 * Copyright (c) 2010, 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 #include "gssapiP_eap.h"
36 gssEapAllocContext(OM_uint32 *minor,
42 assert(*pCtx == GSS_C_NO_CONTEXT);
44 ctx = (gss_ctx_id_t)GSSEAP_CALLOC(1, sizeof(*ctx));
50 if (GSSEAP_MUTEX_INIT(&ctx->mutex) != 0) {
52 gssEapReleaseContext(&tmpMinor, &ctx);
56 *minor = krb5_init_context(&ctx->kerberosCtx);
58 gssEapReleaseContext(&tmpMinor, &ctx);
64 return GSS_S_COMPLETE;
68 releaseInitiatorContext(struct eap_gss_initiator_ctx *ctx)
70 eap_peer_sm_deinit(ctx->eap);
71 wpabuf_free(ctx->eapReqData);
75 releaseAcceptorContext(struct eap_gss_acceptor_ctx *ctx)
80 gssEapReleaseContext(OM_uint32 *minor,
83 OM_uint32 major, tmpMinor;
84 gss_ctx_id_t ctx = *pCtx;
86 if (ctx == GSS_C_NO_CONTEXT) {
87 return GSS_S_COMPLETE;
90 if (CTX_IS_INITIATOR(ctx)) {
91 releaseInitiatorContext(&ctx->initiatorCtx);
93 releaseAcceptorContext(&ctx->acceptorCtx);
96 if (ctx->rfc3961Key != NULL) {
97 krb5_free_keyblock(ctx->kerberosCtx, ctx->rfc3961Key);
100 if (ctx->kerberosCtx != NULL) {
101 krb5_free_context(ctx->kerberosCtx);
104 gssEapReleaseName(&tmpMinor, &ctx->initiatorName);
105 gssEapReleaseName(&tmpMinor, &ctx->acceptorName);
106 gss_release_oid(&tmpMinor, &ctx->mechanismUsed);
107 sequenceFree(ctx->seqState);
109 GSSEAP_MUTEX_DESTROY(&ctx->mutex);
111 memset(ctx, 0, sizeof(*ctx));
113 *pCtx = GSS_C_NO_CONTEXT;
116 return GSS_S_COMPLETE;