vnc-password

xen 3.2.2 源码

+		    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(raw1)
+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(into)
+register unsigned long *into;
+{
+	register unsigned long *from, *endp;
+
+	from = KnL, endp = &KnL[32];
+	while( from < endp ) *into++ = *from++;
+	return;
+	}
+
+void usekey(from)
+register unsigned long *from;
+{
+	register unsigned long *to, *endp;
+
+	to = KnL, endp = &KnL[32];
+	while( to < endp ) *to++ = *from++;
+	return;
+	}
+
+void des(inblock, outblock)
+unsigned char *inblock, *outblock;
+{
+	unsigned long work[2];
+
+	scrunch(inblock, work);
+	desfunc(work, KnL);
+	unscrun(work, outblock);
+	return;
+	}
+
+static void scrunch(outof, into)
+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(outof, into)
+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(block, keys)
+register unsigned long *block, *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
+ **********************************************************************/
Index: ioemu/d3des.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ ioemu/d3des.h	2007-05-10 15:35:24.000000000 +0100
@@ -0,0 +1,51 @@
+/*
+ * 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 deskey(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 usekey(unsigned long *);
+/*		    cookedkey[32]
+ * Loads the internal key register with the data in cookedkey.
+ */
+
+extern void cpkey(unsigned long *);
+/*		   cookedkey[32]
+ * Copies the contents of the internal key register into the storage
+ * located at &cookedkey[0].
+ */
+
+extern void des(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
+ ********************************************************************/