+ return major;
+
+ if (target != GSS_C_NO_NAME) {
+ GSSEAP_MUTEX_LOCK(&target->mutex);
+
+ major = gssEapDuplicateName(minor, target, &ctx->acceptorName);
+ if (GSS_ERROR(major)) {
+ GSSEAP_MUTEX_UNLOCK(&target->mutex);
+ return major;
+ }
+
+ GSSEAP_MUTEX_UNLOCK(&target->mutex);
+ }
+
+ major = gssEapCanonicalizeOid(minor,
+ mech,
+ OID_FLAG_NULL_VALID | OID_FLAG_MAP_NULL_TO_DEFAULT_MECH,
+ &ctx->mechanismUsed);
+ if (GSS_ERROR(major))
+ return major;
+
+ /* If credentials were provided, check they're usable with this mech */
+ if (!gssEapCredAvailable(cred, ctx->mechanismUsed)) {
+ *minor = GSSEAP_CRED_MECH_MISMATCH;
+ return GSS_S_BAD_MECH;
+ }
+
+ *minor = 0;
+ return GSS_S_COMPLETE;
+}
+
+static OM_uint32
+eapGssSmInitError(OM_uint32 *minor,
+ gss_cred_id_t cred GSSEAP_UNUSED,
+ gss_ctx_id_t ctx GSSEAP_UNUSED,
+ gss_name_t target GSSEAP_UNUSED,
+ gss_OID mech GSSEAP_UNUSED,
+ OM_uint32 reqFlags GSSEAP_UNUSED,
+ OM_uint32 timeReq GSSEAP_UNUSED,
+ gss_channel_bindings_t chanBindings GSSEAP_UNUSED,
+ gss_buffer_t inputToken,
+ gss_buffer_t outputToken GSSEAP_UNUSED,
+ OM_uint32 *smFlags GSSEAP_UNUSED)
+{
+ OM_uint32 major;
+ unsigned char *p;
+
+ if (inputToken->length < 8) {
+ *minor = GSSEAP_TOK_TRUNC;
+ return GSS_S_DEFECTIVE_TOKEN;
+ }
+
+ p = (unsigned char *)inputToken->value;
+
+ major = load_uint32_be(&p[0]);
+ *minor = ERROR_TABLE_BASE_eapg + load_uint32_be(&p[4]);
+
+ if (!GSS_ERROR(major) || !IS_WIRE_ERROR(*minor)) {
+ major = GSS_S_FAILURE;
+ *minor = GSSEAP_BAD_ERROR_TOKEN;
+ }
+
+ assert(GSS_ERROR(major));
+
+ return major;
+}
+
+#ifdef GSSEAP_ENABLE_REAUTH
+static OM_uint32
+eapGssSmInitGssReauth(OM_uint32 *minor,
+ gss_cred_id_t cred,
+ gss_ctx_id_t ctx,
+ gss_name_t target,
+ gss_OID mech GSSEAP_UNUSED,
+ OM_uint32 reqFlags,
+ OM_uint32 timeReq,
+ gss_channel_bindings_t chanBindings,
+ gss_buffer_t inputToken,
+ gss_buffer_t outputToken,
+ OM_uint32 *smFlags GSSEAP_UNUSED)
+{
+ OM_uint32 major, tmpMinor;
+ gss_name_t mechTarget = GSS_C_NO_NAME;
+ gss_OID actualMech = GSS_C_NO_OID;
+ OM_uint32 gssFlags, timeRec;
+
+ assert(cred != GSS_C_NO_CREDENTIAL);
+
+ if (GSSEAP_SM_STATE(ctx) == GSSEAP_STATE_INITIAL) {
+ if (!gssEapCanReauthP(cred, target, timeReq))
+ return GSS_S_CONTINUE_NEEDED;
+
+ ctx->flags |= CTX_FLAG_KRB_REAUTH;
+ } else if ((ctx->flags & CTX_FLAG_KRB_REAUTH) == 0) {
+ major = GSS_S_DEFECTIVE_TOKEN;
+ *minor = GSSEAP_WRONG_ITOK;