--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/d3des.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,424 @@
+/*
+ * 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 const unsigned short bytebit[8]	= {
+	01, 02, 04, 010, 020, 040, 0100, 0200 };
+
+static const 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 const 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 const unsigned char totrot[16] = {
+	1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
+
+static const 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 deskey(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);
+		}
+	usekey(dough);
+	return;
+	}
+
+void cpkey(register unsigned long *into)
+{
+	register unsigned long *from, *endp;
+
+	from = KnL, endp = &KnL[32];
+	while( from < endp ) *into++ = *from++;
+	return;
+	}
+
+void usekey(register unsigned long *from)
+{
+	register unsigned long *to, *endp;
+
+	to = KnL, endp = &KnL[32];
+	while( to < endp ) *to++ = *from++;
+	return;
+	}
+
+void des(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 const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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
+ **********************************************************************/