1 files changed, 53 insertions, 0 deletions
diff --git a/eBones/lib/libkrb/pkt_clen.c b/eBones/lib/libkrb/pkt_clen.c
new file mode 100644
index 0000000..23ad4c3
--- /dev/null
+++ b/eBones/lib/libkrb/pkt_clen.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
+ * of Technology.
+ * For copying and distribution information, please see the file
+ * <Copyright.MIT>.
+ *
+ *	from: pkt_clen.c,v 4.7 88/11/15 16:56:36 jtkohl Exp $
+ *	$Id: pkt_clen.c,v 1.2 1994/07/19 19:26:09 g89r4222 Exp $
+ */
+
+#ifndef lint
+static char *rcsid =
+"$Id: pkt_clen.c,v 1.2 1994/07/19 19:26:09 g89r4222 Exp $";
+#endif /* lint */
+
+#include <krb.h>
+#include <prot.h>
+
+extern int krb_debug;
+extern int swap_bytes;
+
+/*
+ * Given a pointer to an AUTH_MSG_KDC_REPLY packet, return the length of
+ * its ciphertext portion.  The external variable "swap_bytes" is assumed
+ * to have been set to indicate whether or not the packet is in local
+ * byte order.  pkt_clen() takes this into account when reading the
+ * ciphertext length out of the packet.
+ */
+
+pkt_clen(pkt)
+    KTEXT pkt;
+{
+    static unsigned short temp,temp2;
+    int clen = 0;
+
+    /* Start of ticket list */
+    unsigned char *ptr = pkt_a_realm(pkt) + 10
+	+ strlen((char *)pkt_a_realm(pkt));
+
+    /* Finally the length */
+    bcopy((char *)(++ptr),(char *)&temp,2); /* alignment */
+    if (swap_bytes) {
+        /* assume a short is 2 bytes?? */
+        swab((char *)&temp,(char *)&temp2,2);
+        temp = temp2;
+    }
+
+    clen = (int) temp;
+
+    if (krb_debug)
+	printf("Clen is %d\n",clen);
+    return(clen);
+}