1 files changed, 83 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/krb5/inquire_cred_by_mech.c b/source4/heimdal/lib/gssapi/krb5/inquire_cred_by_mech.c
new file mode 100644
index 0000000000..954a5e3119
--- /dev/null
+++ b/source4/heimdal/lib/gssapi/krb5/inquire_cred_by_mech.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2003 Kungliga Tekniska Högskolan
+ * (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 "krb5/gsskrb5_locl.h"
+
+RCSID("$Id: inquire_cred_by_mech.c,v 1.4 2006/10/07 22:15:08 lha Exp $");
+
+OM_uint32 _gsskrb5_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 = _gsskrb5_inquire_cred (minor_status,
+				 cred_handle,
+				 name,
+				 &lifetime,
+				 cred_usage,
+				 NULL);
+    
+    if (ret == 0 && cred_handle != GSS_C_NO_CREDENTIAL) {
+	gsskrb5_cred cred = (gsskrb5_cred)cred_handle;
+	gss_cred_usage_t usage;
+
+	HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
+	usage = cred->usage;
+	HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
+
+	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;
+}