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author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libXdmcp/Unwrap.c | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libXdmcp/Unwrap.c')
-rw-r--r-- | libXdmcp/Unwrap.c | 180 |
1 files changed, 90 insertions, 90 deletions
diff --git a/libXdmcp/Unwrap.c b/libXdmcp/Unwrap.c index feebf98a7..82a10ee03 100644 --- a/libXdmcp/Unwrap.c +++ b/libXdmcp/Unwrap.c @@ -1,90 +1,90 @@ -/*
-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 */
+/* +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 */ |