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-rw-r--r--eBones/krb/pkt_clen.c53
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diff --git a/eBones/krb/pkt_clen.c b/eBones/krb/pkt_clen.c
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+++ b/eBones/krb/pkt_clen.c
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+/*
+ * 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);
+}
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