r8302: import mini HEIMDAL into the tree

(This used to be commit 118be28a7aef233799956615a99d1a2a74dac175)

1 files changed, 99 insertions, 0 deletions

diff --git a/source4/heimdal/lib/krb5/get_in_tkt_with_keytab.c b/source4/heimdal/lib/krb5/get_in_tkt_with_keytab.c
new file mode 100644
index 0000000000..69da6c5ea7
--- /dev/null
+++ b/source4/heimdal/lib/krb5/get_in_tkt_with_keytab.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 1997 - 2001 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_locl.h"
+
+RCSID("$Id: get_in_tkt_with_keytab.c,v 1.9 2005/06/17 04:56:44 lha Exp $");
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_keytab_key_proc (krb5_context context,
+		      krb5_enctype enctype,
+		      krb5_salt salt,
+		      krb5_const_pointer keyseed,
+		      krb5_keyblock **key)
+{
+    krb5_keytab_key_proc_args *args  = rk_UNCONST(keyseed);
+    krb5_keytab keytab = args->keytab;
+    krb5_principal principal  = args->principal;
+    krb5_error_code ret;
+    krb5_keytab real_keytab;
+    krb5_keytab_entry entry;
+
+    if(keytab == NULL)
+	krb5_kt_default(context, &real_keytab);
+    else
+	real_keytab = keytab;
+
+    ret = krb5_kt_get_entry (context, real_keytab, principal,
+			     0, enctype, &entry);
+
+    if (keytab == NULL)
+	krb5_kt_close (context, real_keytab);
+
+    if (ret)
+	return ret;
+
+    ret = krb5_copy_keyblock (context, &entry.keyblock, key);
+    krb5_kt_free_entry(context, &entry);
+    return ret;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_get_in_tkt_with_keytab (krb5_context context,
+			     krb5_flags options,
+			     krb5_addresses *addrs,
+			     const krb5_enctype *etypes,
+			     const krb5_preauthtype *pre_auth_types,
+			     krb5_keytab keytab,
+			     krb5_ccache ccache,
+			     krb5_creds *creds,
+			     krb5_kdc_rep *ret_as_reply)
+{
+    krb5_keytab_key_proc_args a;
+
+    a.principal = creds->client;
+    a.keytab    = keytab;
+
+    return krb5_get_in_tkt (context,
+			    options,
+			    addrs,
+			    etypes,
+			    pre_auth_types,
+			    krb5_keytab_key_proc,
+			    &a,
+			    NULL,
+			    NULL,
+			    creds,
+			    ccache,
+			    ret_as_reply);
+}