svn merge ^/branches/released .

1 files changed, 90 insertions, 95 deletions

diff --git a/libXdmcp/Unwrap.c b/libXdmcp/Unwrap.c
index 0d60c2bed..feebf98a7 100644
--- a/libXdmcp/Unwrap.c
+++ b/libXdmcp/Unwrap.c
@@ -1,95 +1,90 @@
-/*
- * $Xorg: Unwrap.c,v 1.4 2001/02/09 02:03:48 xorgcvs Exp $
- *
- * 
-Copyright 1989, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
- * *
- * Author:  Keith Packard, MIT X Consortium
- */
-
-/* $XFree86: xc/lib/Xdmcp/Unwrap.c,v 1.3 2001/01/17 19:42:44 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xos.h>
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xdmcp.h>
-
-#ifdef HASXDMAUTH
-
-/*
- * The following function exists only to demonstrate the
- * desired functional interface for this routine.  You will
- * need to add the appropriate algorithm if you wish to
- * use XDM-AUTHENTICATION-1/XDM-AUTHORIZATION-1.
- *
- * The interface for this routine is quite simple.  All three
- * arguments are arrays of 8 unsigned characters, the first two
- * are 64 bits of useful data, the last is 56 bits of useful
- * data packed into 8 bytes, using the low 7 bits of each
- * byte, filling the high bit with odd parity.
- *
- * Examine the XDMCP specification for the correct algorithm
- */
-
-#include "Wrap.h"
-
-void
-XdmcpUnwrap (
-    unsigned char	*input,
-    unsigned char	*wrapper,
-    unsigned char	*output,
-    int			bytes)
-{
-    int			i, j, k;
-    unsigned char	tmp[8];
-    unsigned char	blocks[2][8];
-    unsigned char	expand_wrapper[8];
-    auth_wrapper_schedule	schedule;
-
-    _XdmcpWrapperToOddParity (wrapper, expand_wrapper);
-    _XdmcpAuthSetup (expand_wrapper, schedule);
-
-    k = 0;
-    for (j = 0; j < bytes; j += 8)
-    {
-	if (bytes - j < 8)
-	    return; /* bad input length */
-	for (i = 0; i < 8; i++)
-	    blocks[k][i] = input[j + i];
-	_XdmcpAuthDoIt ((unsigned char *) (input + j), (unsigned char *) tmp, schedule, 0);
-	/* block chaining */
-	k = (k == 0) ? 1 : 0;
-	for (i = 0; i < 8; i++)
-	{
-	    if (j == 0)
-		output[j + i] = tmp[i];
-	    else
-		output[j + i] = tmp[i] ^ blocks[k][i];
-	}
-    }
-}
-
-#endif /* HASXDMAUTH */
+/*

+Copyright 1989, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall not be

+used in advertising or otherwise to promote the sale, use or other dealings

+in this Software without prior written authorization from The Open Group.

+ * *

+ * Author:  Keith Packard, MIT X Consortium

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include <X11/Xos.h>

+#include <X11/X.h>

+#include <X11/Xmd.h>

+#include <X11/Xdmcp.h>

+

+#ifdef HASXDMAUTH

+

+/*

+ * The following function exists only to demonstrate the

+ * desired functional interface for this routine.  You will

+ * need to add the appropriate algorithm if you wish to

+ * use XDM-AUTHENTICATION-1/XDM-AUTHORIZATION-1.

+ *

+ * The interface for this routine is quite simple.  All three

+ * arguments are arrays of 8 unsigned characters, the first two

+ * are 64 bits of useful data, the last is 56 bits of useful

+ * data packed into 8 bytes, using the low 7 bits of each

+ * byte, filling the high bit with odd parity.

+ *

+ * Examine the XDMCP specification for the correct algorithm

+ */

+

+#include "Wrap.h"

+

+void

+XdmcpUnwrap (

+    unsigned char	*input,

+    unsigned char	*wrapper,

+    unsigned char	*output,

+    int			bytes)

+{

+    int			i, j, k;

+    unsigned char	tmp[8];

+    unsigned char	blocks[2][8];

+    unsigned char	expand_wrapper[8];

+    auth_wrapper_schedule	schedule;

+

+    _XdmcpWrapperToOddParity (wrapper, expand_wrapper);

+    _XdmcpAuthSetup (expand_wrapper, schedule);

+

+    k = 0;

+    for (j = 0; j < bytes; j += 8)

+    {

+	if (bytes - j < 8)

+	    return; /* bad input length */

+	for (i = 0; i < 8; i++)

+	    blocks[k][i] = input[j + i];

+	_XdmcpAuthDoIt ((unsigned char *) (input + j), (unsigned char *) tmp, schedule, 0);

+	/* block chaining */

+	k = (k == 0) ? 1 : 0;

+	for (i = 0; i < 8; i++)

+	{

+	    if (j == 0)

+		output[j + i] = tmp[i];

+	    else

+		output[j + i] = tmp[i] ^ blocks[k][i];

+	}

+    }

+}

+

+#endif /* HASXDMAUTH */