From f300e0dd1ea1cae0eac92e53575c0f2288c63257 Mon Sep 17 00:00:00 2001
From: John Kohl <jtkohl@mit.edu>
Date: Thu, 17 May 1990 13:08:49 +0000
Subject: [PATCH] *** empty log message ***

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@871 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/lib/krb5/krb/rd_req_sim.c | 98 +++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/lib/krb5/krb/rd_req_sim.c

diff --git a/src/lib/krb5/krb/rd_req_sim.c b/src/lib/krb5/krb/rd_req_sim.c
new file mode 100644
index 000000000..49d8ca2c3
--- /dev/null
+++ b/src/lib/krb5/krb/rd_req_sim.c
@@ -0,0 +1,98 @@
+/*
+ * $Source$
+ * $Author$
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information, please see the file
+ * <krb5/mit-copyright.h>.
+ *
+ * krb5_rd_req_simple()
+ */
+
+#if !defined(lint) && !defined(SABER)
+static char rd_req_sim_c[] =
+"$Id$";
+#endif	/* !lint & !SABER */
+
+#include <krb5/copyright.h>
+#include <krb5/krb5.h>
+#include <krb5/krb5_err.h>
+#include <krb5/isode_err.h>
+#include <errno.h>
+
+#include <krb5/asn1.h>
+#include <krb5/ext-proto.h>
+
+/*
+ Parses a KRB_AP_REQ message, returning its contents.
+
+ server specifies the expected server's name for the ticket.
+
+ sender_addr specifies the address(es) expected to be present in the
+ ticket.
+
+ A replay cache name derived from the first component of the service name
+ is used.
+
+ The default key store is consulted to find the service key.
+
+ authdat->ticket and authdat->authenticator are set to allocated storage
+ structures; the caller should free them when finished.
+
+ returns system errors, encryption errors, replay errors
+ */
+
+krb5_error_code
+krb5_rd_req_simple(inbuf, server, sender_addr, authdat)
+const krb5_data *inbuf;
+const krb5_principal server;
+const krb5_address *sender_addr;
+krb5_tkt_authent *authdat;
+{
+    krb5_error_code retval;
+    krb5_ap_req *request;
+    krb5_rcache rcache;
+
+    if (!krb5_is_ap_req(inbuf))
+	return KRB5KRB_AP_ERR_MSG_TYPE;
+    if (retval = decode_krb5_ap_req(inbuf, &request)) {
+    	switch (retval) {
+	case ISODE_50_LOCAL_ERR_BADMSGTYPE:
+	    return KRB5KRB_AP_ERR_BADVERSION; /* XXX ? */
+	default:
+	    return(retval);
+	}
+    }
+    if (rcache = (krb5_rcache) malloc(sizeof(*rcache))) {
+	if (!(retval = krb5_rc_resolve_type(&rcache, "dfl"))) {
+	    char *cachename;
+	    extern krb5_deltat krb5_clockskew;
+
+	    if (cachename = malloc(server[1]->length+1+3)) {
+		strcpy(cachename, "rc_");
+		strncat(cachename, server[1]->data, server[1]->length);
+		cachename[server[1]->length+3] = '\0';
+
+		if (!(retval = krb5_rc_resolve(rcache, cachename))) {
+		    if (!((retval = krb5_rc_recover(rcache)) &&
+			  (retval = krb5_rc_initialize(rcache,
+						       krb5_clockskew)))) {
+			retval = krb5_rd_req_decoded(request, server,
+						     sender_addr, 0,
+						     0, 0, rcache, authdat);
+			krb5_rc_close(rcache);
+		    }
+		}
+		free(cachename);
+	    } else
+		retval = ENOMEM;
+	}
+	xfree(rcache);
+    } else
+	retval = ENOMEM;
+    krb5_free_ap_req(request);
+
+    return retval;
+}
+
-- 
2.26.2