+/*
+ * Copyright (c) 2011, 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.
+ */
+
+/*
+ * Return credential handle properties.
+ */
+
+#include "gssapiP_eap.h"
+
+OM_uint32
+gss_inquire_cred_by_mech(OM_uint32 *minor,
+ gss_cred_id_t cred,
+ gss_OID mech_type,
+ gss_name_t *name,
+ OM_uint32 *pInitiatorLifetime,
+ OM_uint32 *pAcceptorLifetime,
+ gss_cred_usage_t *cred_usage)
+{
+ OM_uint32 major, lifetime;
+
+ if (cred == NULL) {
+ *minor = EINVAL;
+ return GSS_S_NO_CRED;
+ }
+
+ GSSEAP_MUTEX_LOCK(&cred->mutex);
+
+ if (!gssEapCredAvailable(cred, mech_type)) {
+ major = GSS_S_BAD_MECH;
+ *minor = GSSEAP_CRED_MECH_MISMATCH;
+ goto cleanup;
+ }
+
+ major = gssEapInquireCred(minor, cred, name, &lifetime, cred_usage, NULL);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ if (pInitiatorLifetime != NULL)
+ *pInitiatorLifetime = (cred->flags & CRED_FLAG_INITIATE) ? lifetime : 0;
+ if (pAcceptorLifetime != NULL)
+ *pAcceptorLifetime = (cred->flags & CRED_FLAG_ACCEPT) ? lifetime : 0;
+
+cleanup:
+ GSSEAP_MUTEX_UNLOCK(&cred->mutex);
+
+ return major;
+}