Mercurial > pidgin3 / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/zephyr/ZFmtAuth.c	Thu Apr 12 09:21:16 2001 +0000
@@ -0,0 +1,66 @@
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains source for the ZFormatAuthenticNotice function.
+ *
+ *	Created by:	Robert French
+ *
+ *	$Source$
+ *	$Author: warmenhoven $
+ *
+ *	Copyright (c) 1987,1988 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
+/* $Header$ */
+
+#ifndef lint
+static char rcsid_ZFormatAuthenticNotice_c[] = "$Header$";
+#endif
+
+#include <internal.h>
+
+#ifdef ZEPHYR_USES_KERBEROS
+Code_t ZFormatAuthenticNotice(notice, buffer, buffer_len, len, session)
+    ZNotice_t *notice;
+    register char *buffer;
+    register int buffer_len;
+    int *len;
+    C_Block session;
+{
+    ZNotice_t newnotice;
+    char *ptr;
+    int retval, hdrlen;
+
+    newnotice = *notice;
+    newnotice.z_auth = 1;
+    newnotice.z_authent_len = 0;
+    newnotice.z_ascii_authent = "";
+
+    if ((retval = Z_FormatRawHeader(&newnotice, buffer, buffer_len,
+				    &hdrlen, &ptr, NULL)) != ZERR_NONE)
+	return (retval);
+
+#ifdef NOENCRYPTION
+    newnotice.z_checksum = 0;
+#else
+    newnotice.z_checksum =
+	(ZChecksum_t)des_quad_cksum(buffer, NULL, ptr - buffer, 0, session);
+#endif
+    if ((retval = Z_FormatRawHeader(&newnotice, buffer, buffer_len,
+				    &hdrlen, NULL, NULL)) != ZERR_NONE)
+	return (retval);
+
+    ptr = buffer+hdrlen;
+
+    if (newnotice.z_message_len+hdrlen > buffer_len)
+	return (ZERR_PKTLEN);
+
+    (void) memcpy(ptr, newnotice.z_message, newnotice.z_message_len);
+
+    *len = hdrlen+newnotice.z_message_len;
+
+    if (*len > Z_MAXPKTLEN)
+	return (ZERR_PKTLEN);
+
+    return (ZERR_NONE);
+}
+#endif