dos -> unix

1 files changed, 128 insertions, 128 deletions

diff --git a/libXdmcp/Wrap.c b/libXdmcp/Wrap.c
index 0ee7a175b..f025caff0 100644
--- a/libXdmcp/Wrap.c
+++ b/libXdmcp/Wrap.c
@@ -1,128 +1,128 @@
-/*

-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.

- *

- * Examine the XDMCP specification for the correct algorithm

- */

-

-#include "Wrap.h"

-

-void

-XdmcpWrap (

-    unsigned char	*input,

-    unsigned char	*wrapper,

-    unsigned char	*output,

-    int			bytes)

-{

-    int			i, j;

-    int			len;

-    unsigned char	tmp[8];

-    unsigned char	expand_wrapper[8];

-    auth_wrapper_schedule	schedule;

-

-    _XdmcpWrapperToOddParity (wrapper, expand_wrapper);

-    _XdmcpAuthSetup (expand_wrapper, schedule);

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

-    {

-	len = 8;

-	if (bytes - j < len)

-	    len = bytes - j;

-	/* block chaining */

-	for (i = 0; i < len; i++)

-	{

-	    if (j == 0)

-		tmp[i] = input[i];

-	    else

-		tmp[i] = input[j + i] ^ output[j - 8 + i];

-	}

-	for (; i < 8; i++)

-	{

-	    if (j == 0)

-		tmp[i] = 0;

-	    else

-		tmp[i] = 0 ^ output[j - 8 + i];

-	}

-	_XdmcpAuthDoIt (tmp, (output + j), schedule, 1);

-    }

-}

-

-/*

- * Given a 56 bit wrapper in XDMCP format, create a 56

- * bit wrapper in 7-bits + odd parity format

- */

-

-static int

-OddParity (unsigned char c)

-{

-    c = c ^ (c >> 4);

-    c = c ^ (c >> 2);

-    c = c ^ (c >> 1);

-    return ~c & 0x1;

-}

-

-/*

- * Spread the 56 bit wrapper among 8 bytes, using the upper 7 bits

- * of each byte, and storing an odd parity bit in the low bit

- */

-

-void

-_XdmcpWrapperToOddParity (

-    unsigned char   *in,

-    unsigned char   *out)

-{

-    int		    ashift, bshift;

-    int		    i;

-    unsigned char   c;

-

-    ashift = 7;

-    bshift = 1;

-    for (i = 0; i < 7; i++)

-    {

-	c = ((in[i] << ashift) | (in[i+1] >> bshift)) & 0x7f;

-	out[i] = (c << 1) | OddParity (c);

-	ashift--;

-	bshift++;

-    }

-    c = in[i];

-    out[i] = (c << 1) | OddParity(c);

-}

-

-#endif

+/*
+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.
+ *
+ * Examine the XDMCP specification for the correct algorithm
+ */
+
+#include "Wrap.h"
+
+void
+XdmcpWrap (
+    unsigned char	*input,
+    unsigned char	*wrapper,
+    unsigned char	*output,
+    int			bytes)
+{
+    int			i, j;
+    int			len;
+    unsigned char	tmp[8];
+    unsigned char	expand_wrapper[8];
+    auth_wrapper_schedule	schedule;
+
+    _XdmcpWrapperToOddParity (wrapper, expand_wrapper);
+    _XdmcpAuthSetup (expand_wrapper, schedule);
+    for (j = 0; j < bytes; j += 8)
+    {
+	len = 8;
+	if (bytes - j < len)
+	    len = bytes - j;
+	/* block chaining */
+	for (i = 0; i < len; i++)
+	{
+	    if (j == 0)
+		tmp[i] = input[i];
+	    else
+		tmp[i] = input[j + i] ^ output[j - 8 + i];
+	}
+	for (; i < 8; i++)
+	{
+	    if (j == 0)
+		tmp[i] = 0;
+	    else
+		tmp[i] = 0 ^ output[j - 8 + i];
+	}
+	_XdmcpAuthDoIt (tmp, (output + j), schedule, 1);
+    }
+}
+
+/*
+ * Given a 56 bit wrapper in XDMCP format, create a 56
+ * bit wrapper in 7-bits + odd parity format
+ */
+
+static int
+OddParity (unsigned char c)
+{
+    c = c ^ (c >> 4);
+    c = c ^ (c >> 2);
+    c = c ^ (c >> 1);
+    return ~c & 0x1;
+}
+
+/*
+ * Spread the 56 bit wrapper among 8 bytes, using the upper 7 bits
+ * of each byte, and storing an odd parity bit in the low bit
+ */
+
+void
+_XdmcpWrapperToOddParity (
+    unsigned char   *in,
+    unsigned char   *out)
+{
+    int		    ashift, bshift;
+    int		    i;
+    unsigned char   c;
+
+    ashift = 7;
+    bshift = 1;
+    for (i = 0; i < 7; i++)
+    {
+	c = ((in[i] << ashift) | (in[i+1] >> bshift)) & 0x7f;
+	out[i] = (c << 1) | OddParity (c);
+	ashift--;
+	bshift++;
+    }
+    c = in[i];
+    out[i] = (c << 1) | OddParity(c);
+}
+
+#endif