Article View: comp.sys.dec
Article #2821X11R5 for DEC OSF/1 V1.0 [LONG]
From: Arne Henrik Juul
Date: Mon, 09 Nov 1992 00:55
Date: Mon, 09 Nov 1992 00:55
1193 lines
43570 bytes
43570 bytes
(NOTE crossposting and follow-up!)
I have finished my diffs (and tested them, too!) for compiling
X11R5 patchlevel 17 on the DECstation 3100 / DEC OSF/1 V1.0 platform.
Preliminaries:
You need GCC, 2.3.1 preferred. This compiles out-of-the-box configured
for "mips-dec-osf1".
You need the MIT distribution of X11R5, with patches 1-17 applied.
The system include file /usr/include/sys/shm.h has a small error,
which cause the demo program x11perf to fail. A patch is included
that you might want to apply. I made a local version in the gcc
include directory (.../lib/gcc-lib/mips-dec-osf1/2.3.1/include/sys)
and made my changes there.
After you apply these patches, you will probably want to edit site.h
to suit your local conventions. We prefer to install all of X under
/local, with binaries in /local/bin (together with gcc, emacs, etc).
Also you might want to change the value of InstallXdmConfig, etc.
Patches are also available via anonymous FTP to flipper.pvv.unit.no,
directory /pub/decosf/X11R5.
These patches are of course offered on a 'works for me' basis,
but feel free to mail me if you have any problems with them.
-- Arne H. Juul, arnej@lise.unit.no
PATCH for /usr/include/sys/shm.h:
*** shm.h.orig Sun Nov 8 18:27:09 1992
--- shm.h Sun Nov 8 18:28:47 1992
***************
*** 143,157 ****
shmmni, /* number of shared memory identifiers */
shmseg; /* max attached shared memory segments per process */
};
#endif /* _KERNEL */
#endif /* _OSF_SOURCE */
- extern struct shmid_internal shmem[];
- extern struct shminfo shminfo;
-
#endif /* _SYS_SHM_H_ */
-
-
-
-
--- 143,152 ----
shmmni, /* number of shared memory identifiers */
shmseg; /* max attached shared memory segments per process */
};
+ extern struct shmid_internal shmem[];
+ extern struct shminfo shminfo;
#endif /* _KERNEL */
#endif /* _OSF_SOURCE */
#endif /* _SYS_SHM_H_ */
PATCH for X11R5 patchlevel 17:
diff -rcN X11R5/mit/clients/xconsole/xconsole.c mit/clients/xconsole/xconsole.c
*** X11R5/mit/clients/xconsole/xconsole.c Thu Jul 25 19:24:34 1991
--- mit/clients/xconsole/xconsole.c Fri Nov 6 21:47:05 1992
***************
*** 105,111 ****
{"-exitOnFail", "*exitOnFail", XrmoptionNoArg, "TRUE"},
};
! #ifdef ultrix
#define USE_FILE
#define FILE_NAME "/dev/xcons"
#endif
--- 105,111 ----
{"-exitOnFail", "*exitOnFail", XrmoptionNoArg, "TRUE"},
};
! #if defined(ultrix) || (defined(__osf__) && defined(MIPSEL))
#define USE_FILE
#define FILE_NAME "/dev/xcons"
#endif
diff -rcN X11R5/mit/clients/xload/get_load.c mit/clients/xload/get_load.c
*** X11R5/mit/clients/xload/get_load.c Thu Jul 25 19:21:17 1991
--- mit/clients/xload/get_load.c Fri Nov 6 23:39:33 1992
***************
*** 56,62 ****
# endif /* i386 */
#endif
! #if defined(umips) || (defined(ultrix) && defined(mips))
#include <sys/fixpoint.h>
#endif
--- 56,62 ----
# endif /* i386 */
#endif
! #if defined(umips) || (defined(ultrix) && defined(mips) && !defined(__osf__))
#include <sys/fixpoint.h>
#endif
***************
*** 561,567 ****
(void) lseek(kmem, loadavg_seek, 0);
#endif
! #if defined(sun) || defined (UTEK) || defined(sequent) || defined(alliant) || defined(SVR4) || defined(sgi) || defined(hcx)
{
long temp;
(void) read(kmem, (char *)&temp, sizeof(long));
--- 561,570 ----
(void) lseek(kmem, loadavg_seek, 0);
#endif
! #if defined(sun) || defined (UTEK) || defined(sequent) || defined(alliant) || defined(SVR4) || defined(sgi) || defined(hcx) || defined(__osf__)
! #ifndef FSCALE
! #define FSCALE 256.0
! #endif
{
long temp;
(void) read(kmem, (char *)&temp, sizeof(long));
diff -rcN X11R5/mit/clients/xterm/main.c mit/clients/xterm/main.c
*** X11R5/mit/clients/xterm/main.c Mon May 4 14:43:01 1992
--- mit/clients/xterm/main.c Fri Nov 6 23:38:18 1992
***************
*** 66,71 ****
--- 66,75 ----
#define ATT
#define USE_TERMIOS
#endif
+
+ #ifdef __osf__
+ #define USE_SYSV_UTMP
+ #endif
#ifdef SYSV386
#define USE_SYSV_UTMP
***************
*** 192,203 ****
--- 196,214 ----
#endif
#ifndef UTMP_FILENAME
+ #ifdef UTMP_FILE
+ #define UTMP_FILENAME UTMP_FILE
+ #else
#define UTMP_FILENAME "/etc/utmp"
#endif
+ #endif
#ifndef LASTLOG_FILENAME
#define LASTLOG_FILENAME "/usr/adm/lastlog" /* only on BSD systems */
#endif
#ifndef WTMP_FILENAME
+ #ifdef WTMP_FILE
+ #define WTMP_FILENAME WTMP_FILE
+ #else
#if defined(SYSV)
#define WTMP_FILENAME "/etc/wtmp"
#else
***************
*** 204,209 ****
--- 215,221 ----
#define WTMP_FILENAME "/usr/adm/wtmp"
#endif
#endif
+ #endif
#include <signal.h>
***************
*** 357,363 ****
extern struct utmp *getutent();
extern struct utmp *getutid();
extern struct utmp *getutline();
! extern void pututline();
extern void setutent();
extern void endutent();
extern void utmpname();
--- 369,375 ----
extern struct utmp *getutent();
extern struct utmp *getutid();
extern struct utmp *getutline();
! /* extern void pututline(); */ /* Include file incorrect in DEC OSF/1 V1.0 */
extern void setutent();
extern void endutent();
extern void utmpname();
***************
*** 1758,1767 ****
#endif
#ifdef USE_SYSV_TERMIO
char numbuf[12];
#if defined(UTMP) && defined(USE_SYSV_UTMP)
char *ptyname;
#endif
- #endif /* USE_SYSV_TERMIO */
#ifdef USE_USG_PTYS
#if defined(SYSV) && defined(SYSV386)
--- 1770,1779 ----
#endif
#ifdef USE_SYSV_TERMIO
char numbuf[12];
+ #endif /* USE_SYSV_TERMIO */
#if defined(UTMP) && defined(USE_SYSV_UTMP)
char *ptyname;
#endif
#ifdef USE_USG_PTYS
#if defined(SYSV) && defined(SYSV386)
diff -rcN X11R5/mit/config/Imake.tmpl mit/config/Imake.tmpl
*** X11R5/mit/config/Imake.tmpl Mon Nov 25 21:44:55 1991
--- mit/config/Imake.tmpl Fri Nov 6 00:06:42 1992
***************
*** 63,68 ****
--- 63,74 ----
#define VaxArchitecture
#endif
+ #ifdef __osf__
+ #define MacroIncludeFile <osf1.cf>
+ #define MacroFile osf1.cf
+ #define OSFArchitecture
+ #endif
+
#ifdef sun
#define MacroIncludeFile <sun.cf>
#define MacroFile sun.cf
diff -rcN X11R5/mit/config/imakemdep.h mit/config/imakemdep.h
*** X11R5/mit/config/imakemdep.h Sun Aug 25 20:39:59 1991
--- mit/config/imakemdep.h Fri Nov 6 00:13:51 1992
***************
*** 156,161 ****
--- 156,164 ----
#ifdef unix
"-Uunix", /* remove unix symbol so that filename unix.c okay */
#endif
+ #ifdef __osf__
+ "-D__osf__",
+ #endif
#ifdef M4330
"-DM4330", /* Tektronix */
#endif
***************
*** 268,273 ****
--- 271,279 ----
#endif
#ifdef sun
{"sun", "1"},
+ #endif
+ #ifdef __osf__
+ {"__osf__", "1"},
#endif
#ifdef hpux
{"hpux", "1"},
diff -rcN X11R5/mit/config/noop.rules mit/config/noop.rules
*** X11R5/mit/config/noop.rules Sat Feb 23 18:22:13 1991
--- mit/config/noop.rules Fri Nov 6 00:48:03 1992
***************
*** 0 ****
--- 1 ----
+
diff -rcN X11R5/mit/config/osf1.cf mit/config/osf1.cf
*** X11R5/mit/config/osf1.cf
--- mit/config/osf1.cf Fri Nov 6 22:18:25 1992
***************
*** 0 ****
--- 1,29 ----
+ /*
+ * SET VERSION NUMBERS BEFORE MAKING MAKEFILES
+ */
+
+ #define OSName OSF1
+ #define OSMajorVersion 1
+ #define OSMinorVersion 0
+ #define SystemV NO
+ #define HasVoidSignalReturn YES
+ #define HasPutenv YES
+ #define HasBsearch YES
+ #define Malloc0ReturnsNull YES
+
+ #undef ExtensionDefines
+ #define ExtensionDefines -DSHAPE -DMITSHM -DMULTIBUFFER -DMITMISC
+ #define HasShm YES
+
+ #define BootstrapCFlags -D_BSD -D__osf__ -Dmips -DMIPSEL
+
+ #define XdecServer YES
+ #define StandardDefines
+ #define DefaultCCOptions -D_BSD -Dmips -DMIPSEL
+ #define ServerDefines StandardDefines ExtensionDefines -DXDMCP
+
+ #define CcCmd gcc -ansi
+ #define ImakeCcCmd gcc -ansi
+
+ /**/# platform: DEC OSF/1 V1.0
+ /**/# operating system: OSName
diff -rcN X11R5/mit/config/site.def mit/config/site.def
*** X11R5/mit/config/site.def Thu Aug 1 08:29:28 1991
--- mit/config/site.def Fri Nov 6 22:16:31 1992
***************
*** 25,41 ****
#ifdef BeforeVendorCF
- /* #define HasGcc YES */
-
#endif /* BeforeVendorCF */
#ifdef AfterVendorCF
- /*
#ifdef ProjectRoot
#undef ProjectRoot
#endif
! #define ProjectRoot /usr/X11R5
! */
#endif /* AfterVendorCF */
--- 25,42 ----
#ifdef BeforeVendorCF
#endif /* BeforeVendorCF */
#ifdef AfterVendorCF
#ifdef ProjectRoot
#undef ProjectRoot
#endif
! #define ProjectRoot /local
! #define HasXdmAuth YES
! #define BuildPex YES
! #define MotifBC YES
! #define InstallFSConfig YES
! #define InstallXdmConfig NO
#endif /* AfterVendorCF */
diff -rcN X11R5/mit/extensions/server/shm.c mit/extensions/server/shm.c
*** X11R5/mit/extensions/server/shm.c Fri Jul 12 14:55:42 1991
--- mit/extensions/server/shm.c Fri Nov 6 19:34:24 1992
***************
*** 49,58 ****
--- 49,61 ----
unsigned long size;
} ShmDescRec, *ShmDescPtr;
+ #ifndef __osf__
+ /* OSF/1 has a proper prototype for this function. */
#if NeedFunctionPrototypes && !defined(ultrix)
void *shmat(int, void*, int);
#else
char *shmat();
+ #endif
#endif
static void miShmPutImage(), fbShmPutImage();
static PixmapPtr fbShmCreatePixmap();
diff -rcN X11R5/mit/lib/Xdmcp/Wraphelp.c mit/lib/Xdmcp/Wraphelp.c
*** X11R5/mit/lib/Xdmcp/Wraphelp.c
--- mit/lib/Xdmcp/Wraphelp.c Fri Nov 6 07:10:10 1992
***************
*** 0 ****
--- 1,773 ----
+ /*
+ * Wraphelp.c - DES for Xdm authentication.
+ */
+ /* Dennis Ferguson, University of Toronto */
+ #include <X11/Xos.h>
+ #include <X11/X.h>
+ #include <X11/Xmd.h>
+ #include <X11/Xdmcp.h>
+
+ /*
+ * This is a concatentation of several files from an existing library.
+ * Please ignore funny sounding comments.
+ */
+ #include "Wrap.h"
+
+ /*
+ * Include the following declaration in any code which uses the
+ * DES_SP_ENCRYPT_ROUND() and DES_SP_DECRYPT_ROUND() macros below.
+ * This may be declared const if you wish, as long as you change the
+ * declaration in des_table.c as well.
+ *
+ * extern unsigned long _Auth_SP_Table[8][64];
+ */
+
+ /*
+ * Use standard shortform to reference the table to save typing
+ */
+ #define SP _Auth_SP_Table
+
+ /*
+ * Code to do a DES round using the tables. Note that the E expansion
+ * is easy to compute algorithmically, especially if done out-of-order.
+ * Take a look at its form and compare it to everything involving temp
+ * below.
+ *
+ * Be careful when comparing the results of the inner DES loop to other
+ * implementations. To save a rotation inside the loop, "left" and "right"
+ * are kept rotated 11 bits to the right (i.e. by ((x) >> 11) | (x) << 21).
+ * The SP table is similarly rotated to maintain this. We make it the
+ * responsibility of the IP code to do the initial rotation, and the FP
+ * code to undo it, as integrating this can save an instruction or so.
+ * In any event, if you want to do a step-by-step comparison of the results
+ * with another DES implementation you will need to rotate the intermediate
+ * results 11 bits to the left to make them match the standard.
+ *
+ * Note too that the SP table has been reordered to match the order of
+ * the keys (if the original order of SP was 12345678, the reordered
+ * table is 71354682). This is unnecessary, but was done since some
+ * compilers seem to like you going through the matrix from beginning
+ * to end.
+ *
+ * There is a difference in the best way to do this depending on whether
+ * one is encrypting or decrypting. If encrypting we move forward through
+ * the keys and hence should move forward through the table. If decrypting
+ * we go back. Part of the need for this comes from trying to emulate
+ * existing software which generates a single key schedule and uses it
+ * both for encrypting and decrypting. Generating separate encryption
+ * and decryption key schedules would allow one to use the same code
+ * for both.
+ *
+ * left, right and temp should be unsigned long values. left and right
+ * should be the high and low order parts of the cipher block at the
+ * current stage of processing (this makes sense if you read the spec).
+ * kp should be an unsigned long pointer which points at the current
+ * set of subkeys in the key schedule. It is advanced to the next set
+ * (i.e. by 8 bytes) when this is done.
+ *
+ * This occurs in the innermost loop of the DES function. The four
+ * variables should really be in registers.
+ *
+ * When using this, the inner loop of the DES function might look like:
+ *
+ * for (i = 0; i < 8; i++) {
+ * DES_SP_{EN,DE}CRYPT_ROUND(left, right, temp, kp);
+ * DES_SP_{EN,DE}CRYPT_ROUND(right, left, temp, kp);
+ * }
+ *
+ * Note the trick above. You are supposed to do 16 rounds, swapping
+ * left and right at the end of each round. By doing two rounds at
+ * a time and swapping left and right in the code we can avoid the
+ * swaps altogether.
+ */
+ #define DES_SP_ENCRYPT_ROUND(left, right, temp, kp) \
+ (temp) = (right) ^ *(kp)++; \
+ (left) ^= SP[0][((temp) >> 24) & 0x3f] \
+ | SP[1][((temp) >> 16) & 0x3f] \
+ | SP[2][((temp) >> 8) & 0x3f] \
+ | SP[3][((temp) ) & 0x3f]; \
+ (temp) = (((right) >> 12) | ((right) << 20)) ^ *(kp)++; \
+ (left) ^= SP[4][((temp) >> 24) & 0x3f] \
+ | SP[5][((temp) >> 16) & 0x3f] \
+ | SP[6][((temp) >> 8) & 0x3f] \
+ | SP[7][((temp) ) & 0x3f]
+
+ #define DES_SP_DECRYPT_ROUND(left, right, temp, kp) \
+ (temp) = (((right) >> 12) | ((right) << 20)) ^ *(--(kp)); \
+ (left) ^= SP[7][((temp) ) & 0x3f] \
+ | SP[6][((temp) >> 8) & 0x3f] \
+ | SP[5][((temp) >> 16) & 0x3f] \
+ | SP[4][((temp) >> 24) & 0x3f]; \
+ (temp) = (right) ^ *(--(kp)); \
+ (left) ^= SP[3][((temp) ) & 0x3f] \
+ | SP[2][((temp) >> 8) & 0x3f] \
+ | SP[1][((temp) >> 16) & 0x3f] \
+ | SP[0][((temp) >> 24) & 0x3f]
+
+
+ /*
+ * The following implements the initial permutation, followed by
+ * an 11 bit right rotation of both halves to keep the inner loop
+ * happy. This sequence was shown to me by Richard Outerbridge.
+ */
+ #define DES_INITIAL_PERM(left, right, temp) \
+ (temp) = (((left) >> 4) ^ right) & 0x0f0f0f0f; \
+ (right) ^= (temp); \
+ (left) ^= (temp) << 4; \
+ (temp) = (((left) >> 16) ^ (right)) & 0x0000ffff; \
+ (right) ^= (temp); \
+ (left) ^= (temp) << 16; \
+ (temp) = (((right) >> 2) ^ (left)) & 0x33333333; \
+ (left) ^= (temp); \
+ (right) ^= ((temp) << 2); \
+ (temp) = (((right) >> 8) ^ (left)) & 0x00ff00ff; \
+ (left) ^= (temp); \
+ (right) ^= (temp) << 8; \
+ (temp) = (((left) >> 1) ^ (right)) & 0x55555555; \
+ (right) ^= (temp); \
+ (left) ^= ((temp) << 1); \
+ (left) = (((left) >> 11) | ((left) << 21)); \
+ (right) = (((right) >> 11) | ((right) << 21))
+
+
+ /*
+ * Here is the final permutation, which is simply the inverse of
+ * the initial permuation. Note that there is a tiny trick here.
+ * We are supposed to swap left and right before doing the final
+ * permutation. We instead do the swap in the first five lines
+ * below (compare to the last five lines above), for free.
+ */
+ #define DES_FINAL_PERM(left, right, temp) \
+ (temp) = (((left) << 11) | ((left) >> 21)); \
+ (left) = (((right) << 11) | ((right) >> 21)); \
+ (right) = (((left) >> 1) ^ (temp)) & 0x55555555; \
+ (left) ^= (right) << 1; \
+ (right) ^= (temp); \
+ (temp) = (((right) >> 8) ^ (left)) & 0x00ff00ff; \
+ (left) ^= (temp); \
+ (right) ^= (temp) << 8; \
+ (temp) = (((right) >> 2) ^ (left)) & 0x33333333; \
+ (left) ^= (temp); \
+ (right) ^= ((temp) << 2); \
+ (temp) = (((left) >> 16) ^ (right)) & 0x0000ffff; \
+ (right) ^= (temp); \
+ (left) ^= (temp) << 16; \
+ (temp) = (((left) >> 4) ^ right) & 0x0f0f0f0f; \
+ (right) ^= (temp); \
+ (left) ^= ((temp) << 4)
+
+ /*
+ * Finally, as a sample of how all this might be held together, the
+ * following two macros do in-place encryptions and decryptions. left
+ * and right are two unsigned long variables which at the beginning
+ * are expected to hold the clear (encrypted) block in host byte order
+ * (left the high order four bytes, right the low order). At the end
+ * they will contain the encrypted (clear) block. temp is an unsigned long
+ * used as a temporary. kp is an unsigned long pointer pointing at
+ * the start of the key schedule. All these should be in registers.
+ *
+ * You can probably sometimes do better than these by rewriting for
+ * particular situations. These aren't bad, though.
+ */
+ #define DES_DO_ENCRYPT(left, right, temp, kp) \
+ do { \
+ register int i; \
+ DES_INITIAL_PERM((left), (right), (temp)); \
+ for (i = 0; i < 8; i++) { \
+ DES_SP_ENCRYPT_ROUND((left), (right), (temp), (kp)); \
+ DES_SP_ENCRYPT_ROUND((right), (left), (temp), (kp)); \
+ } \
+ DES_FINAL_PERM((left), (right), (temp)); \
+ (kp) -= (2 * 16); \
+ } while (0)
+
+ #define DES_DO_DECRYPT(left, right, temp, kp) \
+ do { \
+ register int i; \
+ DES_INITIAL_PERM((left), (right), (temp)); \
+ (kp) += (2 * 16); \
+ for (i = 0; i < 8; i++) { \
+ DES_SP_DECRYPT_ROUND((left), (right), (temp), (kp)); \
+ DES_SP_DECRYPT_ROUND((right), (left), (temp), (kp)); \
+ } \
+ DES_FINAL_PERM((left), (right), (temp)); \
+ } while (0)
+
+ /*
+ * These are handy dandy utility thingies for straightening out bytes.
+ * Included here because they're used a couple of places.
+ */
+ #define GET_HALF_BLOCK(lr, ip) \
+ (lr) = ((unsigned long)(*(ip)++)) << 24; \
+ (lr) |= ((unsigned long)(*(ip)++)) << 16; \
+ (lr) |= ((unsigned long)(*(ip)++)) << 8; \
+ (lr) |= (unsigned long)(*(ip)++)
+
+ #define PUT_HALF_BLOCK(lr, op) \
+ *(op)++ = ((lr) >> 24) & 0xff; \
+ *(op)++ = ((lr) >> 16) & 0xff; \
+ *(op)++ = ((lr) >> 8) & 0xff; \
+ *(op)++ = (lr) & 0xff
+
+
+ /*
+ * These tables may be declared const if you want. Many compilers
+ * don't support this, though.
+ */
+
+ /*
+ * The DES algorithm which uses these is intended to be fairly speedy
+ * at the expense of some memory. All the standard hacks are used.
+ * The S boxes and the P permutation are precomputed into one table.
+ * The E box never actually appears explicitly since it is easy to apply
+ * this algorithmically as needed. This should run pretty fast on machines
+ * with 32 bit words and bit field/multiple bit shift instructions which
+ * are fast.
+ *
+ * [There used to be tables used to do the initial and final permutations
+ * here. These were deleted in favour of algorithmic code (table-free). ]
+ */
+
+ /*
+ * The SP table is actually the S boxes and the P permutation
+ * table combined. This table is actually reordered from the
+ * spec, to match the order of key application we follow. Each
+ * entry has also been rotated right by 11 bits, to remove a
+ * rotation from the inner loop.
+ */
+ static unsigned long _Auth_SP_Table[8][64] = {
+ 0x00000200, 0x00204200, 0x80204000, 0x00000000, /* 7 */
+ 0x80000000, 0x80204000, 0x80200200, 0x80004200,
+ 0x80204200, 0x00000200, 0x00000000, 0x00204000,
+ 0x00200000, 0x00004000, 0x00204200, 0x80200000,
+ 0x80004000, 0x80200200, 0x00200200, 0x80004000,
+ 0x00204000, 0x00004200, 0x80004200, 0x00200200,
+ 0x00004200, 0x80000000, 0x80200000, 0x80204200,
+ 0x80000200, 0x00200000, 0x00004000, 0x80000200,
+ 0x00004000, 0x80000200, 0x00000200, 0x80204000,
+ 0x80204000, 0x00204200, 0x00204200, 0x00200000,
+ 0x00200200, 0x00004000, 0x80004000, 0x00000200,
+ 0x80004200, 0x80200000, 0x80200200, 0x80004200,
+ 0x80200000, 0x00204000, 0x80204200, 0x00004200,
+ 0x80000200, 0x00000000, 0x00200000, 0x80204200,
+ 0x00000000, 0x80200200, 0x00004200, 0x80000000,
+ 0x00204000, 0x80004000, 0x80000000, 0x00200200,
+
+ 0x40001010, 0x00000000, 0x00000010, 0x40401010, /* 1 */
+ 0x00401010, 0x40400010, 0x00400000, 0x00000010,
+ 0x40000000, 0x40001010, 0x40401010, 0x40000000,
+ 0x40401000, 0x00401010, 0x00001000, 0x00400000,
+ 0x40400000, 0x40001000, 0x40001000, 0x40000010,
+ 0x40000010, 0x00001010, 0x00001010, 0x40401000,
+ 0x00400010, 0x00401000, 0x00401000, 0x00400010,
+ 0x00000000, 0x40400000, 0x40400010, 0x00001000,
+ 0x00000010, 0x40401010, 0x00400000, 0x00001010,
+ 0x40001010, 0x00001000, 0x00001000, 0x40000000,
+ 0x00401010, 0x00000010, 0x40000010, 0x00401000,
+ 0x40000000, 0x00400000, 0x40401000, 0x40400010,
+ 0x40401010, 0x00400010, 0x00001010, 0x40401000,
+ 0x00401000, 0x40400000, 0x40400010, 0x40001010,
+ 0x40400000, 0x40001000, 0x40001000, 0x00000000,
+ 0x00400010, 0x40000010, 0x00000000, 0x00401010,
+
+ 0x20800000, 0x20008020, 0x00000000, 0x00808020, /* 3 */
+ 0x20008000, 0x00000000, 0x20800020, 0x20008000,
+ 0x00800020, 0x00808000, 0x00808000, 0x00000020,
+ 0x20808020, 0x00800020, 0x00008020, 0x20800000,
+ 0x00008000, 0x00800000, 0x20008020, 0x20000000,
+ 0x20000020, 0x00008020, 0x00808020, 0x20800020,
+ 0x20808000, 0x20000020, 0x00000020, 0x20808000,
+ 0x00800000, 0x20808020, 0x20000000, 0x00008000,
+ 0x20008020, 0x00008000, 0x00800020, 0x20800000,
+ 0x00000020, 0x20008020, 0x20008000, 0x00000000,
+ 0x20000000, 0x00800020, 0x20808020, 0x20008000,
+ 0x00808000, 0x20000000, 0x00000000, 0x00808020,
+ 0x20808000, 0x00000020, 0x00008000, 0x20808020,
+ 0x00800000, 0x20800020, 0x20000020, 0x00808000,
+ 0x00008020, 0x20808000, 0x20800000, 0x00008020,
+ 0x20800020, 0x00800000, 0x00808020, 0x20000020,
+
+ 0x10000000, 0x10002080, 0x00002080, 0x10042000, /* 5 */
+ 0x00000080, 0x10000000, 0x00040000, 0x00002080,
+ 0x10040080, 0x00000080, 0x10002000, 0x10040080,
+ 0x10042000, 0x00042080, 0x10000080, 0x00040000,
+ 0x00002000, 0x00040080, 0x00040080, 0x00000000,
+ 0x10040000, 0x10042080, 0x10042080, 0x10002000,
+ 0x00042080, 0x10040000, 0x00000000, 0x00042000,
+ 0x10002080, 0x00002000, 0x00042000, 0x10000080,
+ 0x00000080, 0x10042000, 0x10000000, 0x00002000,
+ 0x00040000, 0x00002080, 0x10042000, 0x10040080,
+ 0x10002000, 0x00040000, 0x00042080, 0x10002080,
+ 0x10040080, 0x10000000, 0x00002000, 0x00042080,
+ 0x10042080, 0x10000080, 0x00042000, 0x10042080,
+ 0x00002080, 0x00000000, 0x00040080, 0x00042000,
+ 0x10000080, 0x10002000, 0x10040000, 0x00000080,
+ 0x00000000, 0x00040080, 0x10002080, 0x10040000,
+
+ 0x00100802, 0x08100002, 0x08100002, 0x08000000, /* 4 */
+ 0x08000802, 0x08100800, 0x00100800, 0x00100002,
+ 0x00000000, 0x00000802, 0x00000802, 0x08100802,
+ 0x08100000, 0x00000000, 0x08000800, 0x00100800,
+ 0x00100000, 0x00000002, 0x00000800, 0x00100802,
+ 0x08000000, 0x00000800, 0x00100002, 0x08000002,
+ 0x08100800, 0x00100000, 0x08000002, 0x08000800,
+ 0x00000002, 0x08000802, 0x08100802, 0x08100000,
+ 0x08000800, 0x00100800, 0x00000802, 0x08100802,
+ 0x08100000, 0x00000000, 0x00000000, 0x00000802,
+ 0x08000002, 0x08000800, 0x08100800, 0x00100000,
+ 0x00100802, 0x08100002, 0x08100002, 0x08000000,
+ 0x08100802, 0x08100000, 0x00100000, 0x00000002,
+ 0x00100800, 0x00100002, 0x08000802, 0x08100800,
+ 0x00100002, 0x08000002, 0x00000800, 0x00100802,
+ 0x08000000, 0x00000800, 0x00000002, 0x08000802,
+
+ 0x01020000, 0x00020400, 0x00000004, 0x01020404, /* 6 */
+ 0x00020400, 0x01000000, 0x01020404, 0x00000400,
+ 0x00020004, 0x01000404, 0x00000400, 0x01020000,
+ 0x01000400, 0x00020004, 0x00020000, 0x01000004,
+ 0x00000000, 0x01000400, 0x01020004, 0x00000004,
+ 0x00000404, 0x01020004, 0x01000000, 0x01020400,
+ 0x01020400, 0x00000000, 0x01000404, 0x00020404,
+ 0x01000004, 0x00000404, 0x00020404, 0x00020000,
+ 0x00020004, 0x01000000, 0x01020400, 0x00000404,
+ 0x01020404, 0x00000400, 0x01000004, 0x01020000,
+ 0x00000400, 0x00020004, 0x00020000, 0x01000004,
+ 0x01020000, 0x01020404, 0x00000404, 0x00020400,
+ 0x01000404, 0x00020404, 0x00000000, 0x01020400,
+ 0x01000000, 0x00000004, 0x00020400, 0x01000404,
+ 0x00000004, 0x01000400, 0x01020004, 0x00000000,
+ 0x00020404, 0x00020000, 0x01000400, 0x01020004,
+
+ 0x04010001, 0x00000001, 0x00000040, 0x04010041, /* 8 */
+ 0x00010000, 0x04010001, 0x04000000, 0x00010000,
+ 0x04000040, 0x00010040, 0x04010041, 0x00000041,
+ 0x00010041, 0x04000041, 0x00000001, 0x04000000,
+ 0x00010040, 0x04010000, 0x00010001, 0x04000001,
+ 0x00000041, 0x04000040, 0x04010040, 0x00010041,
+ 0x04000001, 0x00000000, 0x00000000, 0x04010040,
+ 0x04010000, 0x00010001, 0x04000041, 0x00000040,
+ 0x04000041, 0x00000040, 0x00010041, 0x00000001,
+ 0x04000000, 0x04010040, 0x00000001, 0x04000041,
+ 0x00010001, 0x04000000, 0x04010000, 0x00010040,
+ 0x04010040, 0x00010000, 0x00000040, 0x04010001,
+ 0x00000000, 0x04010041, 0x04000040, 0x04010000,
+ 0x00010040, 0x00010001, 0x04010001, 0x00000000,
+ 0x04010041, 0x00000041, 0x00000041, 0x04000001,
+ 0x04000001, 0x04000040, 0x00010000, 0x00010041,
+
+ 0x02080108, 0x00080008, 0x00000008, 0x02000108, /* 2 */
+ 0x00000100, 0x02000000, 0x02080100, 0x02080008,
+ 0x02080000, 0x02080108, 0x00080108, 0x00080000,
+ 0x00080008, 0x00000100, 0x02000000, 0x02080100,
+ 0x00000108, 0x02000100, 0x02080008, 0x00000000,
+ 0x00080000, 0x00000008, 0x02000108, 0x00080100,
+ 0x02000100, 0x02080000, 0x00000000, 0x00000108,
+ 0x02000008, 0x00080108, 0x00080100, 0x02000008,
+ 0x00000000, 0x02000108, 0x02080100, 0x00000100,
+ 0x02080008, 0x00080100, 0x00080108, 0x00000008,
+ 0x00080100, 0x00080008, 0x02000000, 0x02080108,
+ 0x02000108, 0x02000000, 0x00000008, 0x00080000,
+ 0x02000008, 0x00080108, 0x00000100, 0x02080000,
+ 0x02000100, 0x02080008, 0x02080000, 0x02000100,
+ 0x00000108, 0x00000000, 0x00080008, 0x02000008,
+ 0x00080000, 0x02080100, 0x02080108, 0x00000108
+ };
+
+
+ /*
+ * XdmcpAuthDoIt - {en,de}crypt a block in ECB mode
+ */
+ void
+ _XdmcpAuthDoIt(in, out, schedule, encrypt)
+ auth_cblock *in;
+ auth_cblock *out;
+ auth_wrapper_schedule schedule;
+ int encrypt;
+ {
+ register unsigned long left, right;
+ register unsigned long temp;
+ register int i;
+
+ {
+ /*
+ * Need a temporary for copying the data in
+ */
+ register unsigned char *datap;
+
+ /*
+ * Copy the input block into the registers
+ */
+ datap = (unsigned char *)in;
+ GET_HALF_BLOCK(left, datap);
+ GET_HALF_BLOCK(right, datap);
+ }
+
+ /*
+ * Do the initial permutation.
+ */
+ DES_INITIAL_PERM(left, right, temp);
+
+ /*
+ * Now the rounds. Use different code depending on whether it
+ * is an encryption or a decryption (gross, should keep both
+ * sets of keys in the key schedule instead).
+ */
+ if (encrypt) {
+ register unsigned long *kp;
+
+ kp = (unsigned long *)schedule;
+ for (i = 0; i < 8; i++) {
+ DES_SP_ENCRYPT_ROUND(left, right, temp, kp);
+ DES_SP_ENCRYPT_ROUND(right, left, temp, kp);
+ }
+ } else {
+ register unsigned long *kp;
+
+ /*
+ * Point kp past end of schedule
+ */
+ kp = ((unsigned long *)schedule) + (2 * 16);;
+ for (i = 0; i < 8; i++) {
+ DES_SP_DECRYPT_ROUND(left, right, temp, kp);
+ DES_SP_DECRYPT_ROUND(right, left, temp, kp);
+ }
+ }
+
+ /*
+ * Do the final permutation
+ */
+ DES_FINAL_PERM(left, right, temp);
+
+ /*
+ * Finally, copy the result out a byte at a time
+ */
+ {
+ register unsigned char *datap;
+
+ datap = (unsigned char *)out;
+ PUT_HALF_BLOCK(left, datap);
+ PUT_HALF_BLOCK(right, datap);
+ }
+ }
+
+
+ /*
+ * Permuted choice 1 tables. These are used to extract bits
+ * from the left and right parts of the key to form Ci and Di.
+ * The code that uses these tables knows which bits from which
+ * part of each key are used to form Ci and Di.
+ */
+ static unsigned long PC1_CL[8] = {
+ 0x00000000, 0x00000010, 0x00001000, 0x00001010,
+ 0x00100000, 0x00100010, 0x00101000, 0x00101010
+ };
+
+ static unsigned long PC1_DL[16] = {
+ 0x00000000, 0x00100000, 0x00001000, 0x00101000,
+ 0x00000010, 0x00100010, 0x00001010, 0x00101010,
+ 0x00000001, 0x00100001, 0x00001001, 0x00101001,
+ 0x00000011, 0x00100011, 0x00001011, 0x00101011
+ };
+
+ static unsigned long PC1_CR[16] = {
+ 0x00000000, 0x00000001, 0x00000100, 0x00000101,
+ 0x00010000, 0x00010001, 0x00010100, 0x00010101,
+ 0x01000000, 0x01000001, 0x01000100, 0x01000101,
+ 0x01010000, 0x01010001, 0x01010100, 0x01010101
+ };
+
+ static unsigned long PC1_DR[8] = {
+ 0x00000000, 0x01000000, 0x00010000, 0x01010000,
+ 0x00000100, 0x01000100, 0x00010100, 0x01010100
+ };
+
+
+ /*
+ * At the start of some iterations of the key schedule we do
+ * a circular left shift by one place, while for others we do a shift by
+ * two places. This has bits set for the iterations where we do 2 bit
+ * shifts, starting at the low order bit.
+ */
+ #define TWO_BIT_SHIFTS 0x7efc
+
+ /*
+ * Permuted choice 2 tables. The first actually produces the low order
+ * 24 bits of the subkey Ki from the 28 bit value of Ci. The second produces
+ * the high order 24 bits from Di. The tables are indexed by six bit
+ * segments of Ci and Di respectively. The code is handcrafted to compute
+ * the appropriate 6 bit chunks.
+ *
+ * Note that for ease of computation, the 24 bit values are produced with
+ * six bits going into each byte. Note also that the table has been byte
+ * rearranged to produce keys which match the order we will apply them
+ * in in the des code.
+ */
+ static unsigned long PC2_C[4][64] = {
+ 0x00000000, 0x00000004, 0x00010000, 0x00010004,
+ 0x00000400, 0x00000404, 0x00010400, 0x00010404,
+ 0x00000020, 0x00000024, 0x00010020, 0x00010024,
+ 0x00000420, 0x00000424, 0x00010420, 0x00010424,
+ 0x01000000, 0x01000004, 0x01010000, 0x01010004,
+ 0x01000400, 0x01000404, 0x01010400, 0x01010404,
+ 0x01000020, 0x01000024, 0x01010020, 0x01010024,
+ 0x01000420, 0x01000424, 0x01010420, 0x01010424,
+ 0x00020000, 0x00020004, 0x00030000, 0x00030004,
+ 0x00020400, 0x00020404, 0x00030400, 0x00030404,
+ 0x00020020, 0x00020024, 0x00030020, 0x00030024,
+ 0x00020420, 0x00020424, 0x00030420, 0x00030424,
+ 0x01020000, 0x01020004, 0x01030000, 0x01030004,
+ 0x01020400, 0x01020404, 0x01030400, 0x01030404,
+ 0x01020020, 0x01020024, 0x01030020, 0x01030024,
+ 0x01020420, 0x01020424, 0x01030420, 0x01030424,
+
+ 0x00000000, 0x02000000, 0x00000800, 0x02000800,
+ 0x00080000, 0x02080000, 0x00080800, 0x02080800,
+ 0x00000001, 0x02000001, 0x00000801, 0x02000801,
+ 0x00080001, 0x02080001, 0x00080801, 0x02080801,
+ 0x00000100, 0x02000100, 0x00000900, 0x02000900,
+ 0x00080100, 0x02080100, 0x00080900, 0x02080900,
+ 0x00000101, 0x02000101, 0x00000901, 0x02000901,
+ 0x00080101, 0x02080101, 0x00080901, 0x02080901,
+ 0x10000000, 0x12000000, 0x10000800, 0x12000800,
+ 0x10080000, 0x12080000, 0x10080800, 0x12080800,
+ 0x10000001, 0x12000001, 0x10000801, 0x12000801,
+ 0x10080001, 0x12080001, 0x10080801, 0x12080801,
+ 0x10000100, 0x12000100, 0x10000900, 0x12000900,
+ 0x10080100, 0x12080100, 0x10080900, 0x12080900,
+ 0x10000101, 0x12000101, 0x10000901, 0x12000901,
+ 0x10080101, 0x12080101, 0x10080901, 0x12080901,
+
+ 0x00000000, 0x00040000, 0x00002000, 0x00042000,
+ 0x00100000, 0x00140000, 0x00102000, 0x00142000,
+ 0x20000000, 0x20040000, 0x20002000, 0x20042000,
+ 0x20100000, 0x20140000, 0x20102000, 0x20142000,
+ 0x00000008, 0x00040008, 0x00002008, 0x00042008,
+ 0x00100008, 0x00140008, 0x00102008, 0x00142008,
+ 0x20000008, 0x20040008, 0x20002008, 0x20042008,
+ 0x20100008, 0x20140008, 0x20102008, 0x20142008,
+ 0x00200000, 0x00240000, 0x00202000, 0x00242000,
+ 0x00300000, 0x00340000, 0x00302000, 0x00342000,
+ 0x20200000, 0x20240000, 0x20202000, 0x20242000,
+ 0x20300000, 0x20340000, 0x20302000, 0x20342000,
+ 0x00200008, 0x00240008, 0x00202008, 0x00242008,
+ 0x00300008, 0x00340008, 0x00302008, 0x00342008,
+ 0x20200008, 0x20240008, 0x20202008, 0x20242008,
+ 0x20300008, 0x20340008, 0x20302008, 0x20342008,
+
+ 0x00000000, 0x00000010, 0x08000000, 0x08000010,
+ 0x00000200, 0x00000210, 0x08000200, 0x08000210,
+ 0x00000002, 0x00000012, 0x08000002, 0x08000012,
+ 0x00000202, 0x00000212, 0x08000202, 0x08000212,
+ 0x04000000, 0x04000010, 0x0c000000, 0x0c000010,
+ 0x04000200, 0x04000210, 0x0c000200, 0x0c000210,
+ 0x04000002, 0x04000012, 0x0c000002, 0x0c000012,
+ 0x04000202, 0x04000212, 0x0c000202, 0x0c000212,
+ 0x00001000, 0x00001010, 0x08001000, 0x08001010,
+ 0x00001200, 0x00001210, 0x08001200, 0x08001210,
+ 0x00001002, 0x00001012, 0x08001002, 0x08001012,
+ 0x00001202, 0x00001212, 0x08001202, 0x08001212,
+ 0x04001000, 0x04001010, 0x0c001000, 0x0c001010,
+ 0x04001200, 0x04001210, 0x0c001200, 0x0c001210,
+ 0x04001002, 0x04001012, 0x0c001002, 0x0c001012,
+ 0x04001202, 0x04001212, 0x0c001202, 0x0c001212
+ };
+
+ static unsigned long PC2_D[4][64] = {
+ 0x00000000, 0x02000000, 0x00020000, 0x02020000,
+ 0x00000100, 0x02000100, 0x00020100, 0x02020100,
+ 0x00000008, 0x02000008, 0x00020008, 0x02020008,
+ 0x00000108, 0x02000108, 0x00020108, 0x02020108,
+ 0x00200000, 0x02200000, 0x00220000, 0x02220000,
+ 0x00200100, 0x02200100, 0x00220100, 0x02220100,
+ 0x00200008, 0x02200008, 0x00220008, 0x02220008,
+ 0x00200108, 0x02200108, 0x00220108, 0x02220108,
+ 0x00000200, 0x02000200, 0x00020200, 0x02020200,
+ 0x00000300, 0x02000300, 0x00020300, 0x02020300,
+ 0x00000208, 0x02000208, 0x00020208, 0x02020208,
+ 0x00000308, 0x02000308, 0x00020308, 0x02020308,
+ 0x00200200, 0x02200200, 0x00220200, 0x02220200,
+ 0x00200300, 0x02200300, 0x00220300, 0x02220300,
+ 0x00200208, 0x02200208, 0x00220208, 0x02220208,
+ 0x00200308, 0x02200308, 0x00220308, 0x02220308,
+
+ 0x00000000, 0x00001000, 0x00000020, 0x00001020,
+ 0x00100000, 0x00101000, 0x00100020, 0x00101020,
+ 0x08000000, 0x08001000, 0x08000020, 0x08001020,
+ 0x08100000, 0x08101000, 0x08100020, 0x08101020,
+ 0x00000004, 0x00001004, 0x00000024, 0x00001024,
+ 0x00100004, 0x00101004, 0x00100024, 0x00101024,
+ 0x08000004, 0x08001004, 0x08000024, 0x08001024,
+ 0x08100004, 0x08101004, 0x08100024, 0x08101024,
+ 0x00000400, 0x00001400, 0x00000420, 0x00001420,
+ 0x00100400, 0x00101400, 0x00100420, 0x00101420,
+ 0x08000400, 0x08001400, 0x08000420, 0x08001420,
+ 0x08100400, 0x08101400, 0x08100420, 0x08101420,
+ 0x00000404, 0x00001404, 0x00000424, 0x00001424,
+ 0x00100404, 0x00101404, 0x00100424, 0x00101424,
+ 0x08000404, 0x08001404, 0x08000424, 0x08001424,
+ 0x08100404, 0x08101404, 0x08100424, 0x08101424,
+
+ 0x00000000, 0x10000000, 0x00010000, 0x10010000,
+ 0x00000002, 0x10000002, 0x00010002, 0x10010002,
+ 0x00002000, 0x10002000, 0x00012000, 0x10012000,
+ 0x00002002, 0x10002002, 0x00012002, 0x10012002,
+ 0x00040000, 0x10040000, 0x00050000, 0x10050000,
+ 0x00040002, 0x10040002, 0x00050002, 0x10050002,
+ 0x00042000, 0x10042000, 0x00052000, 0x10052000,
+ 0x00042002, 0x10042002, 0x00052002, 0x10052002,
+ 0x20000000, 0x30000000, 0x20010000, 0x30010000,
+ 0x20000002, 0x30000002, 0x20010002, 0x30010002,
+ 0x20002000, 0x30002000, 0x20012000, 0x30012000,
+ 0x20002002, 0x30002002, 0x20012002, 0x30012002,
+ 0x20040000, 0x30040000, 0x20050000, 0x30050000,
+ 0x20040002, 0x30040002, 0x20050002, 0x30050002,
+ 0x20042000, 0x30042000, 0x20052000, 0x30052000,
+ 0x20042002, 0x30042002, 0x20052002, 0x30052002,
+
+ 0x00000000, 0x04000000, 0x00000001, 0x04000001,
+ 0x01000000, 0x05000000, 0x01000001, 0x05000001,
+ 0x00000010, 0x04000010, 0x00000011, 0x04000011,
+ 0x01000010, 0x05000010, 0x01000011, 0x05000011,
+ 0x00080000, 0x04080000, 0x00080001, 0x04080001,
+ 0x01080000, 0x05080000, 0x01080001, 0x05080001,
+ 0x00080010, 0x04080010, 0x00080011, 0x04080011,
+ 0x01080010, 0x05080010, 0x01080011, 0x05080011,
+ 0x00000800, 0x04000800, 0x00000801, 0x04000801,
+ 0x01000800, 0x05000800, 0x01000801, 0x05000801,
+ 0x00000810, 0x04000810, 0x00000811, 0x04000811,
+ 0x01000810, 0x05000810, 0x01000811, 0x05000811,
+ 0x00080800, 0x04080800, 0x00080801, 0x04080801,
+ 0x01080800, 0x05080800, 0x01080801, 0x05080801,
+ 0x00080810, 0x04080810, 0x00080811, 0x04080811,
+ 0x01080810, 0x05080810, 0x01080811, 0x05080811
+ };
+
+
+
+ /*
+ * Permute the key to give us our key schedule.
+ */
+ void
+ _XdmcpAuthSetup(key, schedule)
+ auth_cblock *key;
+ auth_wrapper_schedule schedule;
+ {
+ register unsigned long c, d;
+
+ {
+ /*
+ * Need a pointer for the keys and a temporary long
+ */
+ register unsigned char *k;
+ register unsigned long tmp;
+
+ /*
+ * Fetch the key into something we can work with
+ */
+ k = (unsigned char *)key;
+
+ /*
+ * The first permutted choice gives us the 28 bits for C0 and
+ * 28 for D0. C0 gets 12 bits from the left key and 16 from
+ * the right, while D0 gets 16 from the left and 12 from the
+ * right. The code knows which bits go where.
+ */
+ tmp = ((unsigned long)(*(k)++)) << 24;
+ tmp |= ((unsigned long)(*(k)++)) << 16;
+ tmp |= ((unsigned long)(*(k)++)) << 8;
+ tmp |= (unsigned long)(*(k)++); /* left part of key */
+ c = PC1_CL[(tmp >> 29) & 0x7]
+ | (PC1_CL[(tmp >> 21) & 0x7] << 1)
+ | (PC1_CL[(tmp >> 13) & 0x7] << 2)
+ | (PC1_CL[(tmp >> 5) & 0x7] << 3);
+ d = PC1_DL[(tmp >> 25) & 0xf]
+ | (PC1_DL[(tmp >> 17) & 0xf] << 1)
+ | (PC1_DL[(tmp >> 9) & 0xf] << 2)
+ | (PC1_DL[(tmp >> 1) & 0xf] << 3);
+
+ tmp = ((unsigned long)(*(k)++)) << 24;
+ tmp |= ((unsigned long)(*(k)++)) << 16;
+ tmp |= ((unsigned long)(*(k)++)) << 8;
+ tmp |= (unsigned long)(*(k)++); /* right part of key */
+ c |= PC1_CR[(tmp >> 28) & 0xf]
+ | (PC1_CR[(tmp >> 20) & 0xf] << 1)
+ | (PC1_CR[(tmp >> 12) & 0xf] << 2)
+ | (PC1_CR[(tmp >> 4) & 0xf] << 3);
+ d |= PC1_DR[(tmp >> 25) & 0x7]
+ | (PC1_DR[(tmp >> 17) & 0x7] << 1)
+ | (PC1_DR[(tmp >> 9) & 0x7] << 2)
+ | (PC1_DR[(tmp >> 1) & 0x7] << 3);
+ }
+
+ {
+ /*
+ * Need several temporaries in here
+ */
+ register unsigned long ltmp, rtmp;
+ register unsigned long *k;
+ register int two_bit_shifts;
+ register int i;
+ /*
+ * Now iterate to compute the key schedule. Note that we
+ * record the entire set of subkeys in 6 bit chunks since
+ * they are used that way. At 6 bits/char, we need
+ * 48/6 char's/subkey * 16 subkeys/encryption == 128 bytes.
+ * The schedule must be this big.
+ */
+ k = (unsigned long *)schedule;
+ two_bit_shifts = TWO_BIT_SHIFTS;
+ for (i = 16; i > 0; i--) {
+ /*
+ * Do the rotation. One bit and two bit rotations
+ * are done separately. Note C and D are 28 bits.
+ */
+ if (two_bit_shifts & 0x1) {
+ c = ((c << 2) & 0xffffffc) | (c >> 26);
+ d = ((d << 2) & 0xffffffc) | (d >> 26);
+ } else {
+ c = ((c << 1) & 0xffffffe) | (c >> 27);
+ d = ((d << 1) & 0xffffffe) | (d >> 27);
+ }
+ two_bit_shifts >>= 1;
+
+ /*
+ * Apply permutted choice 2 to C to get the first
+ * 24 bits worth of keys. Note that bits 9, 18, 22
+ * and 25 (using DES numbering) in C are unused. The
+ * shift-mask stuff is done to delete these bits from
+ * the indices, since this cuts the table size in half.
+ *
+ * The table is torqued, by the way. If the standard
+ * byte order for this (high to low order) is 1234,
+ * the table actually gives us 4132.
+ */
+ ltmp = PC2_C[0][((c >> 22) & 0x3f)]
+ | PC2_C[1][((c >> 15) & 0xf) | ((c >> 16) & 0x30)]
+ | PC2_C[2][((c >> 4) & 0x3) | ((c >> 9) & 0x3c)]
+ | PC2_C[3][((c ) & 0x7) | ((c >> 4) & 0x38)];
+ /*
+ * Apply permutted choice 2 to D to get the other half.
+ * Here, bits 7, 10, 15 and 26 go unused. The sqeezing
+ * actually turns out to be cheaper here.
+ *
+ * This table is similarly torqued. If the standard
+ * byte order is 5678, the table has the bytes permuted
+ * to give us 7685.
+ */
+ rtmp = PC2_D[0][((d >> 22) & 0x3f)]
+ | PC2_D[1][((d >> 14) & 0xf) | ((d >> 15) & 0x30)]
+ | PC2_D[2][((d >> 7) & 0x3f)]
+ | PC2_D[3][((d ) & 0x3) | ((d >> 1) & 0x3c)];
+
+ /*
+ * Make up two words of the key schedule, with a
+ * byte order which is convenient for the DES
+ * inner loop. The high order (first) word will
+ * hold bytes 7135 (high to low order) while the
+ * second holds bytes 4682.
+ */
+ *k++ = (ltmp & 0x00ffff00) | (rtmp & 0xff0000ff);
+ *k++ = (ltmp & 0xff0000ff) | (rtmp & 0x00ffff00);
+ }
+ }
+ }
diff -rcN X11R5/mit/server/ddx/dec/cfbpmax/cfbpmax_io.c mit/server/ddx/dec/cfbpmax/cfbpmax_io.c
*** X11R5/mit/server/ddx/dec/cfbpmax/cfbpmax_io.c Tue Jun 11 01:19:01 1991
--- mit/server/ddx/dec/cfbpmax/cfbpmax_io.c Fri Nov 6 23:40:17 1992
***************
*** 31,38 ****
--- 31,40 ----
#include <sys/tty.h>
#include <errno.h>
#include <sys/devio.h>
+ #ifndef __osf__
#include <io/tc/pmioctl.h>
#include <io/tc/dc7085reg.h>
+ #endif
#include "misc.h"
#include "X.h"
diff -rcN X11R5/mit/extensions/server/PEX/ddpex/mi/level1/Imakefile mit/extensions/server/PEX/ddpex/mi/level1/Imakefile
*** X11R5/mit/extensions/server/PEX/ddpex/mi/level1/Imakefile Wed Jul 24 21:57:43 1991
--- mit/extensions/server/PEX/ddpex/mi/level1/Imakefile Sat Nov 7 19:05:30 1992
***************
*** 57,69 ****
miPck1Prim.c
OBJS = miDDCtoGC.o \
! miListUtil.o \
miLvl1Tab.o \
miRndFArea.o \
miRndPLine.o \
miRndMarkr.o \
miRndText.o \
! miRndTStrip.o \
miPck1Prim.o
NormalLibraryObjectRule()
--- 57,69 ----
miPck1Prim.c
OBJS = miDDCtoGC.o \
! miListUtil.o \
miLvl1Tab.o \
miRndFArea.o \
miRndPLine.o \
miRndMarkr.o \
miRndText.o \
! miRndTStrip.o \
miPck1Prim.o
NormalLibraryObjectRule()
Technical Details
Message-ID:
<ARNEJ.92Nov9005519@khym.imf.unit.no>Path:
arc1-ca.pugleaf.net!sparky!uunet!mcsun!sunic!aun.uninett.no!ugle.unit.no!imf.unit.no!arnejShow Full Headers
Complete Article Headers
Newsgroups: comp.sys.dec,comp.unix.ultrix,comp.unix.osf.osf1 Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sunic!aun.uninett.no!ugle.unit.no!imf.unit.no!arnej From: arnej@imf.unit.no (Arne Henrik Juul) Subject: X11R5 for DEC OSF/1 V1.0 [LONG] Message-ID: <ARNEJ.92Nov9005519@khym.imf.unit.no> Followup-To: comp.unix.osf.osf1 Sender: news@ugle.unit.no (NetNews Administrator) Organization: Norwegian Institute of Technology Date: 9 Nov 92 00:55:19 Lines: 1193