--- /dev/null
+/*
+ * Copyright (c) 2010, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "gssapiP_eap.h"
+
+#define MA_ADD(ma, set) do { \
+ major = gss_add_oid_set_member(minor, (gss_OID)(ma), (set)); \
+ if (GSS_ERROR(major)) \
+ goto cleanup; \
+ } while (0)
+
+#define MA_SUPPORTED(ma) MA_ADD((ma), mech_attrs)
+#define MA_KNOWN(ma) MA_ADD((ma), known_mech_attrs)
+
+#ifndef HAVE_GSS_INQUIRE_ATTRS_FOR_MECH
+typedef const gss_OID_desc *gss_const_OID;
+#endif
+
+OM_uint32
+gss_inquire_attrs_for_mech(OM_uint32 *minor,
+ gss_const_OID mech_oid,
+ gss_OID_set *mech_attrs,
+ gss_OID_set *known_mech_attrs)
+{
+ OM_uint32 major, tmpMinor;
+
+ if (mech_attrs != GSS_C_NO_OID_SET) {
+ major = gss_create_empty_oid_set(minor, mech_attrs);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+#ifdef HAVE_GSS_INQUIRE_ATTRS_FOR_MECH
+ if (oidEqual(mech_oid, GSS_EAP_MECHANISM))
+ MA_SUPPORTED(GSS_C_MA_MECH_PSEUDO);
+ else
+ MA_SUPPORTED(GSS_C_MA_MECH_CONCRETE);
+ MA_SUPPORTED(GSS_C_MA_ITOK_FRAMED);
+ MA_SUPPORTED(GSS_C_MA_AUTH_INIT);
+ MA_SUPPORTED(GSS_C_MA_AUTH_TARG);
+ MA_SUPPORTED(GSS_C_MA_AUTH_INIT_INIT);
+ MA_SUPPORTED(GSS_C_MA_DELEG_CRED);
+ MA_SUPPORTED(GSS_C_MA_INTEG_PROT);
+ MA_SUPPORTED(GSS_C_MA_CONF_PROT);
+ MA_SUPPORTED(GSS_C_MA_MIC);
+ MA_SUPPORTED(GSS_C_MA_WRAP);
+ MA_SUPPORTED(GSS_C_MA_REPLAY_DET);
+ MA_SUPPORTED(GSS_C_MA_OOS_DET);
+ MA_SUPPORTED(GSS_C_MA_CBINDINGS);
+ MA_SUPPORTED(GSS_C_MA_CTX_TRANS);
+#endif
+ }
+
+ if (known_mech_attrs != GSS_C_NO_OID_SET) {
+ major = gss_create_empty_oid_set(minor, known_mech_attrs);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+#ifdef HAVE_GSS_INQUIRE_ATTRS_FOR_MECH
+ MA_KNOWN(GSS_C_MA_MECH_CONCRETE);
+ MA_KNOWN(GSS_C_MA_MECH_PSEUDO);
+ MA_KNOWN(GSS_C_MA_MECH_COMPOSITE);
+ MA_KNOWN(GSS_C_MA_MECH_NEGO);
+ MA_KNOWN(GSS_C_MA_MECH_GLUE);
+ MA_KNOWN(GSS_C_MA_NOT_MECH);
+ MA_KNOWN(GSS_C_MA_DEPRECATED);
+ MA_KNOWN(GSS_C_MA_NOT_DFLT_MECH);
+ MA_KNOWN(GSS_C_MA_ITOK_FRAMED);
+ MA_KNOWN(GSS_C_MA_AUTH_INIT);
+ MA_KNOWN(GSS_C_MA_AUTH_TARG);
+ MA_KNOWN(GSS_C_MA_AUTH_INIT_INIT);
+ MA_KNOWN(GSS_C_MA_AUTH_TARG_INIT);
+ MA_KNOWN(GSS_C_MA_AUTH_INIT_ANON);
+ MA_KNOWN(GSS_C_MA_AUTH_TARG_ANON);
+ MA_KNOWN(GSS_C_MA_DELEG_CRED);
+ MA_KNOWN(GSS_C_MA_INTEG_PROT);
+ MA_KNOWN(GSS_C_MA_CONF_PROT);
+ MA_KNOWN(GSS_C_MA_MIC);
+ MA_KNOWN(GSS_C_MA_WRAP);
+ MA_KNOWN(GSS_C_MA_PROT_READY);
+ MA_KNOWN(GSS_C_MA_REPLAY_DET);
+ MA_KNOWN(GSS_C_MA_OOS_DET);
+ MA_KNOWN(GSS_C_MA_CBINDINGS);
+ MA_KNOWN(GSS_C_MA_PFS);
+ MA_KNOWN(GSS_C_MA_COMPRESS);
+ MA_KNOWN(GSS_C_MA_CTX_TRANS);
+#endif
+ }
+
+cleanup:
+ if (GSS_ERROR(major)) {
+ gss_release_oid_set(&tmpMinor, mech_attrs);
+ gss_release_oid_set(&tmpMinor, known_mech_attrs);
+ }
+
+ return major;
+}