implement gss_inquire_cred_by_mech

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11773 ec53bebd-3082-4978-b11e-865c3cabbd6b
2003-03-16 18:11:16 +00:00
parent 12c4c03c2b
commit 0d4633b1a7
2 changed files with 160 additions and 0 deletions
--- a/lib/gssapi/krb5/inquire_cred_by_mech.c
+++ b/lib/gssapi/krb5/inquire_cred_by_mech.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2003 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 the Institute 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 INSTITUTE 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 INSTITUTE 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 "gssapi_locl.h"
+
+RCSID("$Id$");
+
+OM_uint32 gss_inquire_cred_by_mech (
+            OM_uint32 * minor_status,
+            const gss_cred_id_t cred_handle,
+            const gss_OID mech_type,
+            gss_name_t * name,
+            OM_uint32 * initiator_lifetime,
+            OM_uint32 * acceptor_lifetime,
+            gss_cred_usage_t * cred_usage
+    )
+{
+    OM_uint32 ret;
+    OM_uint32 lifetime;
+
+    if (gss_oid_equal(mech_type, GSS_C_NO_OID) == 0 &&
+	gss_oid_equal(mech_type, GSS_KRB5_MECHANISM) == 0) {
+	*minor_status = EINVAL;
+	return GSS_S_BAD_MECH;
+    }    
+
+    ret = gss_inquire_cred (minor_status,
+			    cred_handle,
+			    name,
+			    &lifetime,
+			    cred_usage,
+			    NULL);
+    
+    if (ret == 0 && cred_handle != GSS_C_NO_CREDENTIAL) {
+	gss_cred_usage_t usage;
+
+	usage = cred_handle->usage;
+
+	if (initiator_lifetime) {
+	    if (usage == GSS_C_INITIATE || usage == GSS_C_BOTH)
+		*initiator_lifetime = lifetime;
+	}
+	if (acceptor_lifetime) {
+	    if (usage == GSS_C_ACCEPT || usage == GSS_C_BOTH)
+		*acceptor_lifetime = lifetime;
+	}
+    }
+
+    return ret;
+}