common: remove d3des files

3 files changed, 0 insertions, 568 deletions

diff --git a/common/Makefile.am b/common/Makefile.am
index 3afb81b3..8224c52d 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -1,6 +1,5 @@
 EXTRA_DIST = \
   arch.h \
-  d3des.h \
   defines.h \
   file.h \
   file_loc.h \
@@ -31,7 +30,6 @@ lib_LTLIBRARIES = \
   libcommon.la
 
 libcommon_la_SOURCES = \
-  d3des.c \
   file.c \
   list.c \
   list16.c \
diff --git a/common/d3des.c b/common/d3des.c
deleted file mode 100644
index 16ee7cde..00000000
--- a/common/d3des.c
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- * This is D3DES (V5.09) by Richard Outerbridge with the double and
- * triple-length support removed for use in VNC.  Also the bytebit[] array
- * has been reversed so that the most significant bit in each byte of the
- * key is ignored, not the least significant.
- *
- * These changes are:
- *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/* D3DES (V5.09) -
- *
- * A portable, public domain, version of the Data Encryption Standard.
- *
- * Written with Symantec's THINK (Lightspeed) C by Richard Outerbridge.
- * Thanks to: Dan Hoey for his excellent Initial and Inverse permutation
- * code;  Jim Gillogly & Phil Karn for the DES key schedule code; Dennis
- * Ferguson, Eric Young and Dana How for comparing notes; and Ray Lau,
- * for humouring me on.
- *
- * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge.
- * (GEnie : OUTER; CIS : [71755,204]) Graven Imagery, 1992.
- */
-
-#include "d3des.h"
-
-static void scrunch(unsigned char *, unsigned long *);
-static void unscrun(unsigned long *, unsigned char *);
-static void desfunc(unsigned long *, unsigned long *);
-static void cookey(unsigned long *);
-
-static unsigned long KnL[32] = { 0L };
-/*
-static unsigned long KnR[32] = { 0L };
-static unsigned long Kn3[32] = { 0L };
-static unsigned char Df_Key[24] = {
-    0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
-    0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
-    0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67 };
-*/
-
-static unsigned short bytebit[8]    =
-{
-    01, 02, 04, 010, 020, 040, 0100, 0200
-};
-
-static unsigned long bigbyte[24] =
-{
-    0x800000L,  0x400000L,  0x200000L,  0x100000L,
-    0x80000L,   0x40000L,   0x20000L,   0x10000L,
-    0x8000L,    0x4000L,    0x2000L,    0x1000L,
-    0x800L,     0x400L,     0x200L,     0x100L,
-    0x80L,      0x40L,      0x20L,      0x10L,
-    0x8L,       0x4L,       0x2L,       0x1L
-};
-
-/* Use the key schedule specified in the Standard (ANSI X3.92-1981). */
-
-static unsigned char pc1[56] =
-{
-    56, 48, 40, 32, 24, 16,  8,  0, 57, 49, 41, 33, 25, 17,
-    9,  1, 58, 50, 42, 34, 26, 18, 10,  2, 59, 51, 43, 35,
-    62, 54, 46, 38, 30, 22, 14,  6, 61, 53, 45, 37, 29, 21,
-    13,  5, 60, 52, 44, 36, 28, 20, 12,  4, 27, 19, 11,  3
-};
-
-static unsigned char totrot[16] =
-{
-    1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28
-};
-
-static unsigned char pc2[48] =
-{
-    13, 16, 10, 23,  0,  4,  2, 27, 14,  5, 20,  9,
-    22, 18, 11,  3, 25,  7, 15,  6, 26, 19, 12,  1,
-    40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
-    43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31
-};
-
-/* Thanks to James Gillogly & Phil Karn! */
-void rfbDesKey(unsigned char *key, int edf)
-{
-    register int i, j, l, m, n;
-    unsigned char pc1m[56], pcr[56];
-    unsigned long kn[32];
-
-    for ( j = 0; j < 56; j++ )
-    {
-        l = pc1[j];
-        m = l & 07;
-        pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
-    }
-
-    for ( i = 0; i < 16; i++ )
-    {
-        if ( edf == DE1 )
-        {
-            m = (15 - i) << 1;
-        }
-        else
-        {
-            m = i << 1;
-        }
-
-        n = m + 1;
-        kn[m] = kn[n] = 0L;
-
-        for ( j = 0; j < 28; j++ )
-        {
-            l = j + totrot[i];
-
-            if ( l < 28 )
-            {
-                pcr[j] = pc1m[l];
-            }
-            else
-            {
-                pcr[j] = pc1m[l - 28];
-            }
-        }
-
-        for ( j = 28; j < 56; j++ )
-        {
-            l = j + totrot[i];
-
-            if ( l < 56 )
-            {
-                pcr[j] = pc1m[l];
-            }
-            else
-            {
-                pcr[j] = pc1m[l - 28];
-            }
-        }
-
-        for ( j = 0; j < 24; j++ )
-        {
-            if ( pcr[pc2[j]] )
-            {
-                kn[m] |= bigbyte[j];
-            }
-
-            if ( pcr[pc2[j + 24]] )
-            {
-                kn[n] |= bigbyte[j];
-            }
-        }
-    }
-
-    cookey(kn);
-    return;
-}
-
-static void cookey(register unsigned long *raw1)
-{
-    register unsigned long *cook, *raw0;
-    unsigned long dough[32];
-    register int i;
-
-    cook = dough;
-
-    for ( i = 0; i < 16; i++, raw1++ )
-    {
-        raw0 = raw1++;
-        *cook    = (*raw0 & 0x00fc0000L) << 6;
-        *cook   |= (*raw0 & 0x00000fc0L) << 10;
-        *cook   |= (*raw1 & 0x00fc0000L) >> 10;
-        *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
-        *cook    = (*raw0 & 0x0003f000L) << 12;
-        *cook   |= (*raw0 & 0x0000003fL) << 16;
-        *cook   |= (*raw1 & 0x0003f000L) >> 4;
-        *cook++ |= (*raw1 & 0x0000003fL);
-    }
-
-    rfbUseKey(dough);
-    return;
-}
-
-void rfbCPKey(register unsigned long *into)
-{
-    register unsigned long *from, *endp;
-
-    from = KnL, endp = &KnL[32];
-
-    while ( from < endp )
-    {
-        *into++ = *from++;
-    }
-
-    return;
-}
-
-void rfbUseKey(register unsigned long *from)
-{
-    register unsigned long *to, *endp;
-
-    to = KnL, endp = &KnL[32];
-
-    while ( to < endp )
-    {
-        *to++ = *from++;
-    }
-
-    return;
-}
-
-void rfbDes(unsigned char *inblock, unsigned char *outblock)
-{
-    unsigned long work[2];
-
-    scrunch(inblock, work);
-    desfunc(work, KnL);
-    unscrun(work, outblock);
-    return;
-}
-
-static void scrunch(register unsigned char *outof, register unsigned long *into)
-{
-    *into    = (*outof++ & 0xffL) << 24;
-    *into   |= (*outof++ & 0xffL) << 16;
-    *into   |= (*outof++ & 0xffL) << 8;
-    *into++ |= (*outof++ & 0xffL);
-    *into    = (*outof++ & 0xffL) << 24;
-    *into   |= (*outof++ & 0xffL) << 16;
-    *into   |= (*outof++ & 0xffL) << 8;
-    *into   |= (*outof   & 0xffL);
-    return;
-}
-
-static void unscrun(register unsigned long *outof, register unsigned char *into)
-{
-    *into++ = (unsigned char)((*outof >> 24) & 0xffL);
-    *into++ = (unsigned char)((*outof >> 16) & 0xffL);
-    *into++ = (unsigned char)((*outof >>  8) & 0xffL);
-    *into++ = (unsigned char)( *outof++  & 0xffL);
-    *into++ = (unsigned char)((*outof >> 24) & 0xffL);
-    *into++ = (unsigned char)((*outof >> 16) & 0xffL);
-    *into++ = (unsigned char)((*outof >>  8) & 0xffL);
-    *into   = (unsigned char)( *outof    & 0xffL);
-    return;
-}
-
-static unsigned long SP1[64] =
-{
-    0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
-    0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
-    0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
-    0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
-    0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
-    0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
-    0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
-    0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
-    0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
-    0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
-    0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
-    0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
-    0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
-    0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
-    0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
-    0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L
-};
-
-static unsigned long SP2[64] =
-{
-    0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
-    0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
-    0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
-    0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
-    0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
-    0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
-    0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
-    0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
-    0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
-    0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
-    0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
-    0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
-    0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
-    0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
-    0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
-    0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L
-};
-
-static unsigned long SP3[64] =
-{
-    0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
-    0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
-    0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
-    0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
-    0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
-    0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
-    0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
-    0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
-    0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
-    0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
-    0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
-    0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
-    0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
-    0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
-    0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
-    0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L
-};
-
-static unsigned long SP4[64] =
-{
-    0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
-    0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
-    0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
-    0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
-    0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
-    0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
-    0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
-    0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
-    0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
-    0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
-    0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
-    0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
-    0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
-    0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
-    0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
-    0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L
-};
-
-static unsigned long SP5[64] =
-{
-    0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
-    0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
-    0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
-    0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
-    0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
-    0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
-    0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
-    0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
-    0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
-    0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
-    0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
-    0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
-    0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
-    0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
-    0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
-    0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L
-};
-
-static unsigned long SP6[64] =
-{
-    0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
-    0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
-    0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
-    0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
-    0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
-    0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
-    0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
-    0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
-    0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
-    0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
-    0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
-    0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
-    0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
-    0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
-    0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
-    0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L
-};
-
-static unsigned long SP7[64] =
-{
-    0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
-    0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
-    0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
-    0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
-    0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
-    0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
-    0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
-    0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
-    0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
-    0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
-    0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
-    0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
-    0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
-    0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
-    0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
-    0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L
-};
-
-static unsigned long SP8[64] =
-{
-    0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
-    0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
-    0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
-    0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
-    0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
-    0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
-    0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
-    0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
-    0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
-    0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
-    0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
-    0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
-    0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
-    0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
-    0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
-    0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L
-};
-
-static void desfunc(register unsigned long *block, register unsigned long *keys)
-{
-    register unsigned long fval, work, right, leftt;
-    register int round;
-
-    leftt = block[0];
-    right = block[1];
-    work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
-    right ^= work;
-    leftt ^= (work << 4);
-    work = ((leftt >> 16) ^ right) & 0x0000ffffL;
-    right ^= work;
-    leftt ^= (work << 16);
-    work = ((right >> 2) ^ leftt) & 0x33333333L;
-    leftt ^= work;
-    right ^= (work << 2);
-    work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
-    leftt ^= work;
-    right ^= (work << 8);
-    right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
-    work = (leftt ^ right) & 0xaaaaaaaaL;
-    leftt ^= work;
-    right ^= work;
-    leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
-
-    for ( round = 0; round < 8; round++ )
-    {
-        work  = (right << 28) | (right >> 4);
-        work ^= *keys++;
-        fval  = SP7[ work        & 0x3fL];
-        fval |= SP5[(work >>  8) & 0x3fL];
-        fval |= SP3[(work >> 16) & 0x3fL];
-        fval |= SP1[(work >> 24) & 0x3fL];
-        work  = right ^ *keys++;
-        fval |= SP8[ work        & 0x3fL];
-        fval |= SP6[(work >>  8) & 0x3fL];
-        fval |= SP4[(work >> 16) & 0x3fL];
-        fval |= SP2[(work >> 24) & 0x3fL];
-        leftt ^= fval;
-        work  = (leftt << 28) | (leftt >> 4);
-        work ^= *keys++;
-        fval  = SP7[ work        & 0x3fL];
-        fval |= SP5[(work >>  8) & 0x3fL];
-        fval |= SP3[(work >> 16) & 0x3fL];
-        fval |= SP1[(work >> 24) & 0x3fL];
-        work  = leftt ^ *keys++;
-        fval |= SP8[ work        & 0x3fL];
-        fval |= SP6[(work >>  8) & 0x3fL];
-        fval |= SP4[(work >> 16) & 0x3fL];
-        fval |= SP2[(work >> 24) & 0x3fL];
-        right ^= fval;
-    }
-
-    right = (right << 31) | (right >> 1);
-    work = (leftt ^ right) & 0xaaaaaaaaL;
-    leftt ^= work;
-    right ^= work;
-    leftt = (leftt << 31) | (leftt >> 1);
-    work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
-    right ^= work;
-    leftt ^= (work << 8);
-    work = ((leftt >> 2) ^ right) & 0x33333333L;
-    right ^= work;
-    leftt ^= (work << 2);
-    work = ((right >> 16) ^ leftt) & 0x0000ffffL;
-    leftt ^= work;
-    right ^= (work << 16);
-    work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
-    leftt ^= work;
-    right ^= (work << 4);
-    *block++ = right;
-    *block = leftt;
-    return;
-}
-
-/* Validation sets:
- *
- * Single-length key, single-length plaintext -
- * Key    : 0123 4567 89ab cdef
- * Plain  : 0123 4567 89ab cde7
- * Cipher : c957 4425 6a5e d31d
- *
- * Double-length key, single-length plaintext -
- * Key    : 0123 4567 89ab cdef fedc ba98 7654 3210
- * Plain  : 0123 4567 89ab cde7
- * Cipher : 7f1d 0a77 826b 8aff
- *
- * Double-length key, double-length plaintext -
- * Key    : 0123 4567 89ab cdef fedc ba98 7654 3210
- * Plain  : 0123 4567 89ab cdef 0123 4567 89ab cdff
- * Cipher : 27a0 8440 406a df60 278f 47cf 42d6 15d7
- *
- * Triple-length key, single-length plaintext -
- * Key    : 0123 4567 89ab cdef fedc ba98 7654 3210 89ab cdef 0123 4567
- * Plain  : 0123 4567 89ab cde7
- * Cipher : de0b 7c06 ae5e 0ed5
- *
- * Triple-length key, double-length plaintext -
- * Key    : 0123 4567 89ab cdef fedc ba98 7654 3210 89ab cdef 0123 4567
- * Plain  : 0123 4567 89ab cdef 0123 4567 89ab cdff
- * Cipher : ad0d 1b30 ac17 cf07 0ed1 1c63 81e4 4de5
- *
- * d3des V5.0a rwo 9208.07 18:44 Graven Imagery
- **********************************************************************/
diff --git a/common/d3des.h b/common/d3des.h
deleted file mode 100644
index e3761ca2..00000000
--- a/common/d3des.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef D3DES_H
-#define D3DES_H
-
-/*
- * This is D3DES (V5.09) by Richard Outerbridge with the double and
- * triple-length support removed for use in VNC.
- *
- * These changes are:
- *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/* d3des.h -
- *
- *	Headers and defines for d3des.c
- *	Graven Imagery, 1992.
- *
- * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
- *	(GEnie : OUTER; CIS : [71755,204])
- */
-
-#define EN0	0	/* MODE == encrypt */
-#define DE1	1	/* MODE == decrypt */
-
-extern void rfbDesKey(unsigned char *, int);
-/*		      hexkey[8]     MODE
- * Sets the internal key register according to the hexadecimal
- * key contained in the 8 bytes of hexkey, according to the DES,
- * for encryption or decryption according to MODE.
- */
-
-extern void rfbUseKey(unsigned long *);
-/*		    cookedkey[32]
- * Loads the internal key register with the data in cookedkey.
- */
-
-extern void rfbCPKey(unsigned long *);
-/*		   cookedkey[32]
- * Copies the contents of the internal key register into the storage
- * located at &cookedkey[0].
- */
-
-extern void rfbDes(unsigned char *, unsigned char *);
-/*		    from[8]	      to[8]
- * Encrypts/Decrypts (according to the key currently loaded in the
- * internal key register) one block of eight bytes at address 'from'
- * into the block at address 'to'.  They can be the same.
- */
-
-/* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
- ********************************************************************/
-
-#endif