Author: berrange
Update of /cvs/extras/rpms/kvm/devel In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv20192
Modified Files: kvm.spec Added Files: qemu-0.9.0-vnc-authentication.patch Log Message: Added VNC auth patch backport from QEMU upstream
qemu-0.9.0-vnc-authentication.patch:
--- NEW FILE qemu-0.9.0-vnc-authentication.patch --- diff -rupN kvm-35.orig/qemu/configure kvm-35.new/qemu/configure --- kvm-35.orig/qemu/configure 2007-08-14 23:17:30.000000000 -0400 +++ kvm-35.new/qemu/configure 2007-08-27 17:08:38.000000000 -0400 @@ -86,6 +86,7 @@ alsa="no" fmod="no" fmod_lib="" fmod_inc="" +vnc_tls="yes" bsd="no" linux="no" kqemu="no" @@ -228,6 +229,8 @@ for opt do ;; --fmod-inc=*) fmod_inc="$optarg" ;; + --disable-vnc-tls) vnc_tls="no" + ;; --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-" ; user="no" ;; --disable-slirp) slirp="no" @@ -303,6 +306,7 @@ echo " --enable-coreaudio enable echo " --enable-alsa enable ALSA audio driver" echo " --enable-fmod enable FMOD audio driver" echo " --enabled-dsound enable DirectSound audio driver" +echo " --disable-vnc-tls disable TLS encryption for VNC server" echo " --enable-system enable all system emulation targets" echo " --disable-system disable all system emulation targets" echo " --enable-linux-user enable all linux usermode emulation targets" @@ -548,6 +552,16 @@ else fi # -z $sdl
########################################## +# VNC TLS detection +if test "$vnc_tls" = "yes" ; then + `pkg-config gnutls` || vnc_tls="no" +fi +if test "$vnc_tls" = "yes" ; then + vnc_tls_cflags=`pkg-config --cflags gnutls` + vnc_tls_libs=`pkg-config --libs gnutls` +fi + +########################################## # alsa sound support libraries
if test "$alsa" = "yes" ; then @@ -632,6 +646,11 @@ else fmod_support="" fi echo "FMOD support $fmod $fmod_support" +echo "VNC TLS support $vnc_tls" +if test "$vnc_tls" = "yes" ; then + echo " TLS CFLAGS $vnc_tls_cflags" + echo " TLS LIBS $vnc_tls_libs" +fi echo "kqemu support $kqemu" echo "kvm support $kvm" echo "Documentation $build_docs" @@ -776,6 +795,12 @@ if test "$fmod" = "yes" ; then echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak echo "#define CONFIG_FMOD 1" >> $config_h fi +if test "$vnc_tls" = "yes" ; then + echo "CONFIG_VNC_TLS=yes" >> $config_mak + echo "CONFIG_VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_mak + echo "CONFIG_VNC_TLS_LIBS=$vnc_tls_libs" >> $config_mak + echo "#define CONFIG_VNC_TLS 1" >> $config_h +fi qemu_version=`head $source_path/VERSION` echo "VERSION=$qemu_version" >>$config_mak echo "#define QEMU_VERSION "$qemu_version"" >> $config_h diff -rupN kvm-35.orig/qemu/d3des.c kvm-35.new/qemu/d3des.c --- kvm-35.orig/qemu/d3des.c 1969-12-31 19:00:00.000000000 -0500 +++ kvm-35.new/qemu/d3des.c 2007-08-27 17:08:38.000000000 -0400 @@ -0,0 +1,434 @@ +/* + * 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 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 }; + +void deskey(key, edf) /* Thanks to James Gillogly & Phil Karn! */ +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(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 + **********************************************************************/ diff -rupN kvm-35.orig/qemu/d3des.h kvm-35.new/qemu/d3des.h --- kvm-35.orig/qemu/d3des.h 1969-12-31 19:00:00.000000000 -0500 +++ kvm-35.new/qemu/d3des.h 2007-08-27 17:08:38.000000000 -0400 @@ -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 + ********************************************************************/ diff -rupN kvm-35.orig/qemu/Makefile.target kvm-35.new/qemu/Makefile.target --- kvm-35.orig/qemu/Makefile.target 2007-08-14 23:17:30.000000000 -0400 +++ kvm-35.new/qemu/Makefile.target 2007-08-27 17:08:38.000000000 -0400 @@ -365,6 +365,11 @@ LIBS += -lkvm DEPLIBS += ../user/libkvm.a endif
+ifdef CONFIG_VNC_TLS +CPPFLAGS += $(CONFIG_VNC_TLS_CFLAGS) +LIBS += $(CONFIG_VNC_TLS_LIBS) +endif + # SCSI layer VL_OBJS+= scsi-disk.o cdrom.o lsi53c895a.o
@@ -425,7 +430,7 @@ endif ifdef CONFIG_SDL VL_OBJS+=sdl.o x_keymap.o endif -VL_OBJS+=vnc.o +VL_OBJS+=vnc.o d3des.o ifdef CONFIG_COCOA VL_OBJS+=cocoa.o COCOA_LIBS=-F/System/Library/Frameworks -framework Cocoa -framework IOKit @@ -483,7 +488,7 @@ cocoa.o: cocoa.m sdl.o: sdl.c keymaps.c sdl_keysym.h $(CC) $(CFLAGS) $(CPPFLAGS) $(SDL_CFLAGS) $(BASE_CFLAGS) -c -o $@ $<
-vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h +vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h d3des.c d3des.h $(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
sdlaudio.o: sdlaudio.c diff -rupN kvm-35.orig/qemu/monitor.c kvm-35.new/qemu/monitor.c --- kvm-35.orig/qemu/monitor.c 2007-08-14 23:17:30.000000000 -0400 +++ kvm-35.new/qemu/monitor.c 2007-08-27 17:08:38.000000000 -0400 @@ -422,7 +422,7 @@ static void do_io_statistics(const char } }
-static void do_change(const char *device, const char *filename) +static void do_change_block(const char *device, const char *filename) { BlockDriverState *bs; int i; @@ -447,6 +447,30 @@ static void do_change(const char *device } }
+static void do_change_vnc(const char *target) +{ + if (strcmp(target, "passwd") == 0 || + strcmp(target, "password") == 0) { + char password[9]; + monitor_readline("Password: ", 1, password, sizeof(password)-1); + password[sizeof(password)-1] = '\0'; + if (vnc_display_password(NULL, password) < 0) + term_printf("could not set VNC server password\n"); + } else { + if (vnc_display_open(NULL, target) < 0) + term_printf("could not start VNC server on %s\n", target); + } +} + +static void do_change(const char *device, const char *target) +{ + if (strcmp(device, "vnc") == 0) { + do_change_vnc(target); + } else { + do_change_block(device, target); + } +} + static void do_screen_dump(const char *filename) { vga_hw_screen_dump(filename); diff -rupN kvm-35.orig/qemu/vl.c kvm-35.new/qemu/vl.c --- kvm-35.orig/qemu/vl.c 2007-08-27 17:07:03.000000000 -0400 +++ kvm-35.new/qemu/vl.c 2007-08-27 17:11:10.000000000 -0400 @@ -180,6 +180,7 @@ const char *option_rom[MAX_OPTION_ROMS]; int nb_option_roms; int semihosting_enabled = 0; int autostart = 1; +const char *qemu_name; int time_drift_fix = 0; const char *cpu_vendor_string;
@@ -6227,12 +6228,10 @@ void main_loop_wait(int timeout) IOHandlerRecord **pioh;
for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { - if (ioh->deleted) - continue; - if (FD_ISSET(ioh->fd, &rfds)) { + if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { ioh->fd_read(ioh->opaque); } - if (FD_ISSET(ioh->fd, &wfds)) { + if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { ioh->fd_write(ioh->opaque); } } @@ -6404,6 +6403,7 @@ void help(void) #if defined(TARGET_PPC) || defined(TARGET_SPARC) "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" #endif + "-name string set the name of the guest\n" "\n" "Network options:\n" "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" @@ -6570,6 +6570,7 @@ enum { QEMU_OPTION_daemonize, QEMU_OPTION_option_rom, QEMU_OPTION_semihosting, + QEMU_OPTION_name, QEMU_OPTION_incoming, QEMU_OPTION_tdf, #if defined(__linux__) @@ -6668,6 +6669,7 @@ const QEMUOption qemu_options[] = { #if defined(TARGET_ARM) { "semihosting", 0, QEMU_OPTION_semihosting }, #endif + { "name", HAS_ARG, QEMU_OPTION_name }, { "tdf", 0, QEMU_OPTION_tdf }, /* enable time drift fix */ #if defined(__linux__) { "no-rtc", 0, QEMU_OPTION_no_rtc }, @@ -7389,6 +7391,9 @@ int main(int argc, char **argv) case QEMU_OPTION_semihosting: semihosting_enabled = 1; break; + case QEMU_OPTION_name: + qemu_name = optarg; + break; case QEMU_OPTION_tdf: time_drift_fix = 1; #if defined(__linux__) @@ -7616,7 +7621,9 @@ int main(int argc, char **argv) if (nographic) { dumb_display_init(ds); } else if (vnc_display != NULL) { - vnc_display_init(ds, vnc_display); + vnc_display_init(ds); + if (vnc_display_open(ds, vnc_display) < 0) + exit(1); } else { #if defined(CONFIG_SDL) sdl_display_init(ds, full_screen); diff -rupN kvm-35.orig/qemu/vl.h kvm-35.new/qemu/vl.h --- kvm-35.orig/qemu/vl.h 2007-08-14 23:17:30.000000000 -0400 +++ kvm-35.new/qemu/vl.h 2007-08-27 17:08:38.000000000 -0400 @@ -118,6 +118,7 @@ void hw_error(const char *fmt, ...); extern const char *bios_dir;
extern int vm_running; +extern const char *qemu_name;
typedef struct vm_change_state_entry VMChangeStateEntry; typedef void VMChangeStateHandler(void *opaque, int running); @@ -943,7 +944,10 @@ void sdl_display_init(DisplayState *ds, void cocoa_display_init(DisplayState *ds, int full_screen);
/* vnc.c */ -void vnc_display_init(DisplayState *ds, const char *display); +void vnc_display_init(DisplayState *ds); +void vnc_display_close(DisplayState *ds); +int vnc_display_open(DisplayState *ds, const char *display); +int vnc_display_password(DisplayState *ds, const char *password); void do_info_vnc(void);
/* x_keymap.c */ diff -rupN kvm-35.orig/qemu/vnc.c kvm-35.new/qemu/vnc.c --- kvm-35.orig/qemu/vnc.c 2007-08-14 23:17:30.000000000 -0400 +++ kvm-35.new/qemu/vnc.c 2007-08-27 17:11:58.000000000 -0400 @@ -30,6 +30,28 @@
#include "vnc_keysym.h" #include "keymaps.c" +#include "d3des.h" + +#if CONFIG_VNC_TLS +#include <gnutls/gnutls.h> +#include <gnutls/x509.h> +#endif /* CONFIG_VNC_TLS */ + +// #define _VNC_DEBUG 1 + +#if _VNC_DEBUG +#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) + +#if CONFIG_VNC_TLS && _VNC_DEBUG >= 2 +/* Very verbose, so only enabled for _VNC_DEBUG >= 2 */ +static void vnc_debug_gnutls_log(int level, const char* str) { + VNC_DEBUG("%d %s", level, str); +} +#endif /* CONFIG_VNC_TLS && _VNC_DEBUG */ +#else +#define VNC_DEBUG(fmt, ...) do { } while (0) +#endif +
typedef struct Buffer { @@ -54,6 +76,45 @@ typedef void VncSendHextileTile(VncState #define VNC_MAX_HEIGHT 2048 #define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32))
+#define VNC_AUTH_CHALLENGE_SIZE 16 + +enum { + VNC_AUTH_INVALID = 0, + VNC_AUTH_NONE = 1, + VNC_AUTH_VNC = 2, + VNC_AUTH_RA2 = 5, + VNC_AUTH_RA2NE = 6, + VNC_AUTH_TIGHT = 16, + VNC_AUTH_ULTRA = 17, + VNC_AUTH_TLS = 18, + VNC_AUTH_VENCRYPT = 19 +}; + +#if CONFIG_VNC_TLS +enum { + VNC_WIREMODE_CLEAR, + VNC_WIREMODE_TLS, +}; + +enum { + VNC_AUTH_VENCRYPT_PLAIN = 256, + VNC_AUTH_VENCRYPT_TLSNONE = 257, + VNC_AUTH_VENCRYPT_TLSVNC = 258, + VNC_AUTH_VENCRYPT_TLSPLAIN = 259, + VNC_AUTH_VENCRYPT_X509NONE = 260, + VNC_AUTH_VENCRYPT_X509VNC = 261, + VNC_AUTH_VENCRYPT_X509PLAIN = 262, +}; + +#if CONFIG_VNC_TLS +#define X509_CA_CERT_FILE "ca-cert.pem" +#define X509_CA_CRL_FILE "ca-crl.pem" +#define X509_SERVER_KEY_FILE "server-key.pem" +#define X509_SERVER_CERT_FILE "server-cert.pem" +#endif + +#endif /* CONFIG_VNC_TLS */ + struct VncState { QEMUTimer *timer; @@ -73,7 +134,27 @@ struct VncState int last_x; int last_y;
- const char *display; + int major; + int minor; + + char *display; + char *password; + int auth; +#if CONFIG_VNC_TLS + int subauth; + int x509verify; + + char *x509cacert; + char *x509cacrl; + char *x509cert; + char *x509key; +#endif + char challenge[VNC_AUTH_CHALLENGE_SIZE]; + +#if CONFIG_VNC_TLS + int wiremode; + gnutls_session_t tls_session; +#endif
Buffer output; Buffer input; @@ -550,12 +631,20 @@ static int vnc_client_io_error(VncState if (ret == -1 && (last_errno == EINTR || last_errno == EAGAIN)) return 0;
+ VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0); qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); closesocket(vs->csock); vs->csock = -1; buffer_reset(&vs->input); buffer_reset(&vs->output); vs->need_update = 0; +#if CONFIG_VNC_TLS + if (vs->tls_session) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + } + vs->wiremode = VNC_WIREMODE_CLEAR; +#endif /* CONFIG_VNC_TLS */ return 0; } return ret; @@ -571,7 +660,19 @@ static void vnc_client_write(void *opaqu long ret; VncState *vs = opaque;
- ret = send(vs->csock, vs->output.buffer, vs->output.offset, 0); +#if CONFIG_VNC_TLS + if (vs->tls_session) { + ret = gnutls_write(vs->tls_session, vs->output.buffer, vs->output.offset); + if (ret < 0) { + if (ret == GNUTLS_E_AGAIN) + errno = EAGAIN; + else + errno = EIO; + ret = -1; + } + } else +#endif /* CONFIG_VNC_TLS */ + ret = send(vs->csock, vs->output.buffer, vs->output.offset, 0); ret = vnc_client_io_error(vs, ret, socket_error()); if (!ret) return; @@ -597,7 +698,19 @@ static void vnc_client_read(void *opaque
buffer_reserve(&vs->input, 4096);
- ret = recv(vs->csock, buffer_end(&vs->input), 4096, 0); +#if CONFIG_VNC_TLS + if (vs->tls_session) { + ret = gnutls_read(vs->tls_session, buffer_end(&vs->input), 4096); + if (ret < 0) { + if (ret == GNUTLS_E_AGAIN) + errno = EAGAIN; + else + errno = EIO; + ret = -1; + } + } else +#endif /* CONFIG_VNC_TLS */ + ret = recv(vs->csock, buffer_end(&vs->input), 4096, 0); ret = vnc_client_io_error(vs, ret, socket_error()); if (!ret) return; @@ -692,6 +805,41 @@ static uint32_t read_u32(uint8_t *data, (data[offset + 2] << 8) | data[offset + 3]); }
+#if CONFIG_VNC_TLS +ssize_t vnc_tls_push(gnutls_transport_ptr_t transport, + const void *data, + size_t len) { + struct VncState *vs = (struct VncState *)transport; + int ret; + + retry: + ret = send(vs->csock, data, len, 0); + if (ret < 0) { + if (errno == EINTR) + goto retry; + return -1; + } + return ret; +} + + +ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport, + void *data, + size_t len) { + struct VncState *vs = (struct VncState *)transport; + int ret; + + retry: + ret = recv(vs->csock, data, len, 0); + if (ret < 0) { + if (errno == EINTR) + goto retry; + return -1; + } + return ret; +} +#endif /* CONFIG_VNC_TLS */ + static void client_cut_text(VncState *vs, size_t len, char *text) { } @@ -1065,6 +1213,8 @@ static int protocol_client_msg(VncState static int protocol_client_init(VncState *vs, char *data, size_t len) { char pad[3] = { 0, 0, 0 }; + char buf[1024]; + int size;
vs->width = vs->ds->width; vs->height = vs->ds->height; @@ -1109,8 +1259,13 @@ static int protocol_client_init(VncState vnc_write(vs, pad, 3); /* padding */
- vnc_write_u32(vs, 4); - vnc_write(vs, "QEMU", 4); + if (qemu_name) + size = snprintf(buf, sizeof(buf), "QEMU (%s)", qemu_name); + else + size = snprintf(buf, sizeof(buf), "QEMU"); + + vnc_write_u32(vs, size); + vnc_write(vs, buf, size); vnc_flush(vs);
vnc_read_when(vs, protocol_client_msg, 1); @@ -1118,23 +1273,587 @@ static int protocol_client_init(VncState return 0; }
+static void make_challenge(VncState *vs) +{ + int i; + + srand(time(NULL)+getpid()+getpid()*987654+rand()); + + for (i = 0 ; i < sizeof(vs->challenge) ; i++) + vs->challenge[i] = (int) (256.0*rand()/(RAND_MAX+1.0)); +} + +static int protocol_client_auth_vnc(VncState *vs, char *data, size_t len) +{ + char response[VNC_AUTH_CHALLENGE_SIZE]; + int i, j, pwlen; + char key[8]; + + if (!vs->password || !vs->password[0]) { + VNC_DEBUG("No password configured on server"); + vnc_write_u32(vs, 1); /* Reject auth */ + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_flush(vs); + vnc_client_error(vs); + return 0; + } + + memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE); + + /* Calculate the expected challenge response */ + pwlen = strlen(vs->password); + for (i=0; i<sizeof(key); i++) + key[i] = i<pwlen ? vs->password[i] : 0; + deskey(key, EN0); + for (j = 0; j < VNC_AUTH_CHALLENGE_SIZE; j += 8) + des(response+j, response+j); + + /* Compare expected vs actual challenge response */ + if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) { + VNC_DEBUG("Client challenge reponse did not match\n"); + vnc_write_u32(vs, 1); /* Reject auth */ + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_flush(vs); + vnc_client_error(vs); + } else { + VNC_DEBUG("Accepting VNC challenge response\n"); + vnc_write_u32(vs, 0); /* Accept auth */ + vnc_flush(vs); + + vnc_read_when(vs, protocol_client_init, 1); + } + return 0; +} + +static int start_auth_vnc(VncState *vs) +{ + make_challenge(vs); + /* Send client a 'random' challenge */ + vnc_write(vs, vs->challenge, sizeof(vs->challenge)); + vnc_flush(vs); + + vnc_read_when(vs, protocol_client_auth_vnc, sizeof(vs->challenge)); + return 0; +} + + +#if CONFIG_VNC_TLS +#define DH_BITS 1024 +static gnutls_dh_params_t dh_params; + +static int vnc_tls_initialize(void) +{ + static int tlsinitialized = 0; + + if (tlsinitialized) + return 1; + + if (gnutls_global_init () < 0) + return 0; + + /* XXX ought to re-generate diffie-hellmen params periodically */ + if (gnutls_dh_params_init (&dh_params) < 0) + return 0; + if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0) + return 0; + +#if _VNC_DEBUG == 2 + gnutls_global_set_log_level(10); + gnutls_global_set_log_function(vnc_debug_gnutls_log); +#endif + + tlsinitialized = 1; + + return 1; +} + +static gnutls_anon_server_credentials vnc_tls_initialize_anon_cred(void) +{ + gnutls_anon_server_credentials anon_cred; + int ret; + + if ((ret = gnutls_anon_allocate_server_credentials(&anon_cred)) < 0) { + VNC_DEBUG("Cannot allocate credentials %s\n", gnutls_strerror(ret)); + return NULL; + } + + gnutls_anon_set_server_dh_params(anon_cred, dh_params); + + return anon_cred; +} + + +static gnutls_certificate_credentials_t vnc_tls_initialize_x509_cred(VncState *vs) +{ + gnutls_certificate_credentials_t x509_cred; + int ret; + + if (!vs->x509cacert) { + VNC_DEBUG("No CA x509 certificate specified\n"); + return NULL; + } + if (!vs->x509cert) { + VNC_DEBUG("No server x509 certificate specified\n"); + return NULL; + } + if (!vs->x509key) { + VNC_DEBUG("No server private key specified\n"); + return NULL; + } + + if ((ret = gnutls_certificate_allocate_credentials(&x509_cred)) < 0) { + VNC_DEBUG("Cannot allocate credentials %s\n", gnutls_strerror(ret)); + return NULL; + } + if ((ret = gnutls_certificate_set_x509_trust_file(x509_cred, + vs->x509cacert, + GNUTLS_X509_FMT_PEM)) < 0) { + VNC_DEBUG("Cannot load CA certificate %s\n", gnutls_strerror(ret)); + gnutls_certificate_free_credentials(x509_cred); + return NULL; + } + + if ((ret = gnutls_certificate_set_x509_key_file (x509_cred, + vs->x509cert, + vs->x509key, + GNUTLS_X509_FMT_PEM)) < 0) { + VNC_DEBUG("Cannot load certificate & key %s\n", gnutls_strerror(ret)); + gnutls_certificate_free_credentials(x509_cred); + return NULL; + } + + if (vs->x509cacrl) { + if ((ret = gnutls_certificate_set_x509_crl_file(x509_cred, + vs->x509cacrl, + GNUTLS_X509_FMT_PEM)) < 0) { + VNC_DEBUG("Cannot load CRL %s\n", gnutls_strerror(ret)); + gnutls_certificate_free_credentials(x509_cred); + return NULL; + } + } + + gnutls_certificate_set_dh_params (x509_cred, dh_params); + + return x509_cred; +} + +static int vnc_validate_certificate(struct VncState *vs) +{ + int ret; + unsigned int status; + const gnutls_datum_t *certs; + unsigned int nCerts, i; + time_t now; + + VNC_DEBUG("Validating client certificate\n"); + if ((ret = gnutls_certificate_verify_peers2 (vs->tls_session, &status)) < 0) { + VNC_DEBUG("Verify failed %s\n", gnutls_strerror(ret)); + return -1; + } + + if ((now = time(NULL)) == ((time_t)-1)) { + return -1; + } + + if (status != 0) { + if (status & GNUTLS_CERT_INVALID) + VNC_DEBUG("The certificate is not trusted.\n"); + + if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) + VNC_DEBUG("The certificate hasn't got a known issuer.\n"); + + if (status & GNUTLS_CERT_REVOKED) + VNC_DEBUG("The certificate has been revoked.\n"); + + if (status & GNUTLS_CERT_INSECURE_ALGORITHM) + VNC_DEBUG("The certificate uses an insecure algorithm\n"); + + return -1; + } else { + VNC_DEBUG("Certificate is valid!\n"); + } + + /* Only support x509 for now */ + if (gnutls_certificate_type_get(vs->tls_session) != GNUTLS_CRT_X509) + return -1; + + if (!(certs = gnutls_certificate_get_peers(vs->tls_session, &nCerts))) + return -1; + + for (i = 0 ; i < nCerts ; i++) { + gnutls_x509_crt_t cert; + VNC_DEBUG ("Checking certificate chain %d\n", i); + if (gnutls_x509_crt_init (&cert) < 0) + return -1; + + if (gnutls_x509_crt_import(cert, &certs[i], GNUTLS_X509_FMT_DER) < 0) { + gnutls_x509_crt_deinit (cert); + return -1; + } + + if (gnutls_x509_crt_get_expiration_time (cert) < now) { + VNC_DEBUG("The certificate has expired\n"); + gnutls_x509_crt_deinit (cert); + return -1; + } + + if (gnutls_x509_crt_get_activation_time (cert) > now) { + VNC_DEBUG("The certificate is not yet activated\n"); + gnutls_x509_crt_deinit (cert); + return -1; + } + + if (gnutls_x509_crt_get_activation_time (cert) > now) { + VNC_DEBUG("The certificate is not yet activated\n"); + gnutls_x509_crt_deinit (cert); + return -1; + } + + gnutls_x509_crt_deinit (cert); + } + + return 0; +} + + +static int start_auth_vencrypt_subauth(VncState *vs) +{ + switch (vs->subauth) { + case VNC_AUTH_VENCRYPT_TLSNONE: + case VNC_AUTH_VENCRYPT_X509NONE: + VNC_DEBUG("Accept TLS auth none\n"); + vnc_write_u32(vs, 0); /* Accept auth completion */ + vnc_read_when(vs, protocol_client_init, 1); + break; + + case VNC_AUTH_VENCRYPT_TLSVNC: + case VNC_AUTH_VENCRYPT_X509VNC: + VNC_DEBUG("Start TLS auth VNC\n"); + return start_auth_vnc(vs); + + default: /* Should not be possible, but just in case */ + VNC_DEBUG("Reject auth %d\n", vs->auth); + vnc_write_u8(vs, 1); + if (vs->minor >= 8) { + static const char err[] = "Unsupported authentication type"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_client_error(vs); + } + + return 0; +} + +static void vnc_handshake_io(void *opaque); + +static int vnc_continue_handshake(struct VncState *vs) { + int ret; + + if ((ret = gnutls_handshake(vs->tls_session)) < 0) { + if (!gnutls_error_is_fatal(ret)) { + VNC_DEBUG("Handshake interrupted (blocking)\n"); + if (!gnutls_record_get_direction(vs->tls_session)) + qemu_set_fd_handler(vs->csock, vnc_handshake_io, NULL, vs); + else + qemu_set_fd_handler(vs->csock, NULL, vnc_handshake_io, vs); + return 0; + } + VNC_DEBUG("Handshake failed %s\n", gnutls_strerror(ret)); + vnc_client_error(vs); + return -1; + } + + if (vs->x509verify) { + if (vnc_validate_certificate(vs) < 0) { + VNC_DEBUG("Client verification failed\n"); + vnc_client_error(vs); + return -1; + } else { + VNC_DEBUG("Client verification passed\n"); + } + } + + VNC_DEBUG("Handshake done, switching to TLS data mode\n"); + vs->wiremode = VNC_WIREMODE_TLS; + qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + + return start_auth_vencrypt_subauth(vs); +} + +static void vnc_handshake_io(void *opaque) { + struct VncState *vs = (struct VncState *)opaque; + + VNC_DEBUG("Handshake IO continue\n"); + vnc_continue_handshake(vs); +} + +#define NEED_X509_AUTH(vs) \ + ((vs)->subauth == VNC_AUTH_VENCRYPT_X509NONE || \ + (vs)->subauth == VNC_AUTH_VENCRYPT_X509VNC || \ + (vs)->subauth == VNC_AUTH_VENCRYPT_X509PLAIN) + + +static int vnc_start_tls(struct VncState *vs) { + static const int cert_type_priority[] = { GNUTLS_CRT_X509, 0 }; + static const int protocol_priority[]= { GNUTLS_TLS1_1, GNUTLS_TLS1_0, GNUTLS_SSL3, 0 }; + static const int kx_anon[] = {GNUTLS_KX_ANON_DH, 0}; + static const int kx_x509[] = {GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA, GNUTLS_KX_DHE_RSA, GNUTLS_KX_SRP, 0}; + + VNC_DEBUG("Do TLS setup\n"); + if (vnc_tls_initialize() < 0) { + VNC_DEBUG("Failed to init TLS\n"); + vnc_client_error(vs); + return -1; + } + if (vs->tls_session == NULL) { + if (gnutls_init(&vs->tls_session, GNUTLS_SERVER) < 0) { + vnc_client_error(vs); + return -1; + } + + if (gnutls_set_default_priority(vs->tls_session) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + + if (gnutls_kx_set_priority(vs->tls_session, NEED_X509_AUTH(vs) ? kx_x509 : kx_anon) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + + if (gnutls_certificate_type_set_priority(vs->tls_session, cert_type_priority) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + + if (gnutls_protocol_set_priority(vs->tls_session, protocol_priority) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + + if (NEED_X509_AUTH(vs)) { + gnutls_certificate_server_credentials x509_cred = vnc_tls_initialize_x509_cred(vs); + if (!x509_cred) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + if (gnutls_credentials_set(vs->tls_session, GNUTLS_CRD_CERTIFICATE, x509_cred) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + gnutls_certificate_free_credentials(x509_cred); + vnc_client_error(vs); + return -1; + } + if (vs->x509verify) { + VNC_DEBUG("Requesting a client certificate\n"); + gnutls_certificate_server_set_request (vs->tls_session, GNUTLS_CERT_REQUEST); + } + + } else { + gnutls_anon_server_credentials anon_cred = vnc_tls_initialize_anon_cred(); + if (!anon_cred) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + vnc_client_error(vs); + return -1; + } + if (gnutls_credentials_set(vs->tls_session, GNUTLS_CRD_ANON, anon_cred) < 0) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + gnutls_anon_free_server_credentials(anon_cred); + vnc_client_error(vs); + return -1; + } + } + + gnutls_transport_set_ptr(vs->tls_session, (gnutls_transport_ptr_t)vs); + gnutls_transport_set_push_function(vs->tls_session, vnc_tls_push); + gnutls_transport_set_pull_function(vs->tls_session, vnc_tls_pull); + } + + VNC_DEBUG("Start TLS handshake process\n"); + return vnc_continue_handshake(vs); +} + +static int protocol_client_vencrypt_auth(VncState *vs, char *data, size_t len) +{ + int auth = read_u32(data, 0); + + if (auth != vs->subauth) { + VNC_DEBUG("Rejecting auth %d\n", auth); + vnc_write_u8(vs, 0); /* Reject auth */ + vnc_flush(vs); + vnc_client_error(vs); + } else { + VNC_DEBUG("Accepting auth %d, starting handshake\n", auth); + vnc_write_u8(vs, 1); /* Accept auth */ + vnc_flush(vs); + + if (vnc_start_tls(vs) < 0) { + VNC_DEBUG("Failed to complete TLS\n"); + return 0; + } + + if (vs->wiremode == VNC_WIREMODE_TLS) { + VNC_DEBUG("Starting VeNCrypt subauth\n"); + return start_auth_vencrypt_subauth(vs); + } else { + VNC_DEBUG("TLS handshake blocked\n"); + return 0; + } + } + return 0; +} + +static int protocol_client_vencrypt_init(VncState *vs, char *data, size_t len) +{ + if (data[0] != 0 || + data[1] != 2) { + VNC_DEBUG("Unsupported VeNCrypt protocol %d.%d\n", (int)data[0], (int)data[1]); + vnc_write_u8(vs, 1); /* Reject version */ + vnc_flush(vs); + vnc_client_error(vs); + } else { + VNC_DEBUG("Sending allowed auth %d\n", vs->subauth); + vnc_write_u8(vs, 0); /* Accept version */ + vnc_write_u8(vs, 1); /* Number of sub-auths */ + vnc_write_u32(vs, vs->subauth); /* The supported auth */ + vnc_flush(vs); + vnc_read_when(vs, protocol_client_vencrypt_auth, 4); + } + return 0; +} + +static int start_auth_vencrypt(VncState *vs) +{ + /* Send VeNCrypt version 0.2 */ + vnc_write_u8(vs, 0); + vnc_write_u8(vs, 2); + + vnc_read_when(vs, protocol_client_vencrypt_init, 2); + return 0; +} +#endif /* CONFIG_VNC_TLS */ + +static int protocol_client_auth(VncState *vs, char *data, size_t len) +{ + /* We only advertise 1 auth scheme at a time, so client + * must pick the one we sent. Verify this */ + if (data[0] != vs->auth) { /* Reject auth */ + VNC_DEBUG("Reject auth %d\n", (int)data[0]); + vnc_write_u32(vs, 1); + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_client_error(vs); + } else { /* Accept requested auth */ + VNC_DEBUG("Client requested auth %d\n", (int)data[0]); + switch (vs->auth) { + case VNC_AUTH_NONE: + VNC_DEBUG("Accept auth none\n"); + vnc_write_u32(vs, 0); /* Accept auth completion */ + vnc_read_when(vs, protocol_client_init, 1); + break; + + case VNC_AUTH_VNC: + VNC_DEBUG("Start VNC auth\n"); + return start_auth_vnc(vs); + +#if CONFIG_VNC_TLS + case VNC_AUTH_VENCRYPT: + VNC_DEBUG("Accept VeNCrypt auth\n");; + return start_auth_vencrypt(vs); +#endif /* CONFIG_VNC_TLS */ + + default: /* Should not be possible, but just in case */ + VNC_DEBUG("Reject auth %d\n", vs->auth); + vnc_write_u8(vs, 1); + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_client_error(vs); + } + } + return 0; +} + static int protocol_version(VncState *vs, char *version, size_t len) { char local[13]; - int maj, min;
memcpy(local, version, 12); local[12] = 0;
- if (sscanf(local, "RFB %03d.%03d\n", &maj, &min) != 2) { + if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) { + VNC_DEBUG("Malformed protocol version %s\n", local); vnc_client_error(vs); return 0; } - - vnc_write_u32(vs, 1); /* None */ - vnc_flush(vs); - - vnc_read_when(vs, protocol_client_init, 1); + VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor); + if (vs->major != 3 || + (vs->minor != 3 && + vs->minor != 5 && + vs->minor != 7 && + vs->minor != 8)) { + VNC_DEBUG("Unsupported client version\n"); + vnc_write_u32(vs, VNC_AUTH_INVALID); + vnc_flush(vs); + vnc_client_error(vs); + return 0; + } + /* Some broken client report v3.5 which spec requires to be treated + * as equivalent to v3.3 by servers + */ + if (vs->minor == 5) + vs->minor = 3; + + if (vs->minor == 3) { + if (vs->auth == VNC_AUTH_NONE) { + VNC_DEBUG("Tell client auth none\n"); + vnc_write_u32(vs, vs->auth); + vnc_flush(vs); + vnc_read_when(vs, protocol_client_init, 1); + } else if (vs->auth == VNC_AUTH_VNC) { + VNC_DEBUG("Tell client VNC auth\n"); + vnc_write_u32(vs, vs->auth); + vnc_flush(vs); + start_auth_vnc(vs); + } else { + VNC_DEBUG("Unsupported auth %d for protocol 3.3\n", vs->auth); + vnc_write_u32(vs, VNC_AUTH_INVALID); + vnc_flush(vs); + vnc_client_error(vs); + } + } else { + VNC_DEBUG("Telling client we support auth %d\n", vs->auth); + vnc_write_u8(vs, 1); /* num auth */ + vnc_write_u8(vs, vs->auth); + vnc_read_when(vs, protocol_client_auth, 1); + vnc_flush(vs); + }
return 0; } @@ -1147,9 +1866,10 @@ static void vnc_listen_read(void *opaque
vs->csock = accept(vs->lsock, (struct sockaddr *)&addr, &addrlen); if (vs->csock != -1) { + VNC_DEBUG("New client on socket %d\n", vs->csock); socket_set_nonblock(vs->csock); qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, opaque); - vnc_write(vs, "RFB 003.003\n", 12); + vnc_write(vs, "RFB 003.008\n", 12); vnc_flush(vs); vnc_read_when(vs, protocol_version, 12); memset(vs->old_data, 0, vs->ds->linesize * vs->ds->height); @@ -1162,16 +1882,8 @@ static void vnc_listen_read(void *opaque
extern int parse_host_port(struct sockaddr_in *saddr, const char *str);
-void vnc_display_init(DisplayState *ds, const char *arg) +void vnc_display_init(DisplayState *ds) { - struct sockaddr *addr; - struct sockaddr_in iaddr; -#ifndef _WIN32 - struct sockaddr_un uaddr; -#endif - int reuse_addr, ret; - socklen_t addrlen; - const char *p; VncState *vs;
vs = qemu_mallocz(sizeof(VncState)); @@ -1180,7 +1892,8 @@ void vnc_display_init(DisplayState *ds,
ds->opaque = vs; vnc_state = vs; - vs->display = arg; + vs->display = NULL; + vs->password = NULL;
vs->lsock = -1; vs->csock = -1; @@ -1205,16 +1918,232 @@ void vnc_display_init(DisplayState *ds, memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
vnc_dpy_resize(vs->ds, 640, 400); +}
+#if CONFIG_VNC_TLS +static int vnc_set_x509_credential(VncState *vs, + const char *certdir, + const char *filename, + char **cred, + int ignoreMissing) +{ + struct stat sb; + + if (*cred) { + qemu_free(*cred); + *cred = NULL; + } + + if (!(*cred = qemu_malloc(strlen(certdir) + strlen(filename) + 2))) + return -1; + + strcpy(*cred, certdir); + strcat(*cred, "/"); + strcat(*cred, filename); + + VNC_DEBUG("Check %s\n", *cred); + if (stat(*cred, &sb) < 0) { + qemu_free(*cred); + *cred = NULL; + if (ignoreMissing && errno == ENOENT) + return 0; + return -1; + } + + return 0; +} + +static int vnc_set_x509_credential_dir(VncState *vs, + const char *certdir) +{ + if (vnc_set_x509_credential(vs, certdir, X509_CA_CERT_FILE, &vs->x509cacert, 0) < 0) + goto cleanup; + if (vnc_set_x509_credential(vs, certdir, X509_CA_CRL_FILE, &vs->x509cacrl, 1) < 0) + goto cleanup; + if (vnc_set_x509_credential(vs, certdir, X509_SERVER_CERT_FILE, &vs->x509cert, 0) < 0) + goto cleanup; + if (vnc_set_x509_credential(vs, certdir, X509_SERVER_KEY_FILE, &vs->x509key, 0) < 0) + goto cleanup; + + return 0; + + cleanup: + qemu_free(vs->x509cacert); + qemu_free(vs->x509cacrl); + qemu_free(vs->x509cert); + qemu_free(vs->x509key); + vs->x509cacert = vs->x509cacrl = vs->x509cert = vs->x509key = NULL; + return -1; +} +#endif /* CONFIG_VNC_TLS */ + +void vnc_display_close(DisplayState *ds) +{ + VncState *vs = ds ? (VncState *)ds->opaque : vnc_state; + + if (vs->display) { + qemu_free(vs->display); + vs->display = NULL; + } + if (vs->lsock != -1) { + qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); + close(vs->lsock); + vs->lsock = -1; + } + if (vs->csock != -1) { + qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); + closesocket(vs->csock); + vs->csock = -1; + buffer_reset(&vs->input); + buffer_reset(&vs->output); + vs->need_update = 0; +#if CONFIG_VNC_TLS + if (vs->tls_session) { + gnutls_deinit(vs->tls_session); + vs->tls_session = NULL; + } + vs->wiremode = VNC_WIREMODE_CLEAR; +#endif /* CONFIG_VNC_TLS */ + } + vs->auth = VNC_AUTH_INVALID; +#if CONFIG_VNC_TLS + vs->subauth = VNC_AUTH_INVALID; + vs->x509verify = 0; +#endif +} + +int vnc_display_password(DisplayState *ds, const char *password) +{ + VncState *vs = ds ? (VncState *)ds->opaque : vnc_state; + + if (vs->password) { + qemu_free(vs->password); + vs->password = NULL; + } + if (password && password[0]) { + if (!(vs->password = qemu_strdup(password))) + return -1; + } + + return 0; +} + +int vnc_display_open(DisplayState *ds, const char *display) +{ + struct sockaddr *addr; + struct sockaddr_in iaddr; +#ifndef _WIN32 + struct sockaddr_un uaddr; +#endif + int reuse_addr, ret; + socklen_t addrlen; + const char *p; + VncState *vs = ds ? (VncState *)ds->opaque : vnc_state; + const char *options; + int password = 0; +#if CONFIG_VNC_TLS + int tls = 0, x509 = 0; +#endif + + vnc_display_close(ds); + if (strcmp(display, "none") == 0) + return 0; + + if (!(vs->display = strdup(display))) + return -1; + + options = display; + while ((options = strchr(options, ','))) { + options++; + if (strncmp(options, "password", 8) == 0) { + password = 1; /* Require password auth */ +#if CONFIG_VNC_TLS + } else if (strncmp(options, "tls", 3) == 0) { + tls = 1; /* Require TLS */ + } else if (strncmp(options, "x509", 4) == 0) { + char *start, *end; + x509 = 1; /* Require x509 certificates */ + if (strncmp(options, "x509verify", 10) == 0) + vs->x509verify = 1; /* ...and verify client certs */ + + /* Now check for 'x509=/some/path' postfix + * and use that to setup x509 certificate/key paths */ + start = strchr(options, '='); + end = strchr(options, ','); + if (start && (!end || (start < end))) { + int len = end ? end-(start+1) : strlen(start+1); + char *path = qemu_malloc(len+1); + strncpy(path, start+1, len); + path[len] = '\0'; + VNC_DEBUG("Trying certificate path '%s'\n", path); + if (vnc_set_x509_credential_dir(vs, path) < 0) { + fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path); + qemu_free(path); + qemu_free(vs->display); + vs->display = NULL; + return -1; + } + qemu_free(path); + } else { + fprintf(stderr, "No certificate path provided\n"); + qemu_free(vs->display); + vs->display = NULL; + return -1; + } +#endif + } + } + + if (password) { +#if CONFIG_VNC_TLS + if (tls) { + vs->auth = VNC_AUTH_VENCRYPT; + if (x509) { + VNC_DEBUG("Initializing VNC server with x509 password auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_X509VNC; + } else { + VNC_DEBUG("Initializing VNC server with TLS password auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC; + } + } else { +#endif + VNC_DEBUG("Initializing VNC server with password auth\n"); + vs->auth = VNC_AUTH_VNC; +#if CONFIG_VNC_TLS + vs->subauth = VNC_AUTH_INVALID; + } +#endif + } else { +#if CONFIG_VNC_TLS + if (tls) { + vs->auth = VNC_AUTH_VENCRYPT; + if (x509) { + VNC_DEBUG("Initializing VNC server with x509 no auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_X509NONE; + } else { + VNC_DEBUG("Initializing VNC server with TLS no auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE; + } + } else { +#endif + VNC_DEBUG("Initializing VNC server with no auth\n"); + vs->auth = VNC_AUTH_NONE; +#if CONFIG_VNC_TLS + vs->subauth = VNC_AUTH_INVALID; + } +#endif + } #ifndef _WIN32 - if (strstart(arg, "unix:", &p)) { + if (strstart(display, "unix:", &p)) { addr = (struct sockaddr *)&uaddr; addrlen = sizeof(uaddr);
vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0); if (vs->lsock == -1) { fprintf(stderr, "Could not create socket\n"); - exit(1); + free(vs->display); + vs->display = NULL; + return -1; }
uaddr.sun_family = AF_UNIX; @@ -1228,40 +2157,53 @@ void vnc_display_init(DisplayState *ds, addr = (struct sockaddr *)&iaddr; addrlen = sizeof(iaddr);
+ if (parse_host_port(&iaddr, display) < 0) { + fprintf(stderr, "Could not parse VNC address\n"); + free(vs->display); + vs->display = NULL; + return -1; + } + + iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 5900); + vs->lsock = socket(PF_INET, SOCK_STREAM, 0); if (vs->lsock == -1) { fprintf(stderr, "Could not create socket\n"); - exit(1); + free(vs->display); + vs->display = NULL; + return -1; }
- if (parse_host_port(&iaddr, arg) < 0) { - fprintf(stderr, "Could not parse VNC address\n"); - exit(1); - } - - iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 5900); - reuse_addr = 1; ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR, (const char *)&reuse_addr, sizeof(reuse_addr)); if (ret == -1) { fprintf(stderr, "setsockopt() failed\n"); - exit(1); + close(vs->lsock); + vs->lsock = -1; + free(vs->display); + vs->display = NULL; + return -1; } }
if (bind(vs->lsock, addr, addrlen) == -1) { fprintf(stderr, "bind() failed\n"); - exit(1); + close(vs->lsock); + vs->lsock = -1; + free(vs->display); + vs->display = NULL; + return -1; }
if (listen(vs->lsock, 1) == -1) { fprintf(stderr, "listen() failed\n"); - exit(1); + close(vs->lsock); + vs->lsock = -1; + free(vs->display); + vs->display = NULL; + return -1; }
- ret = qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs); - if (ret == -1) { - exit(1); - } + return qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs); }
Index: kvm.spec =================================================================== RCS file: /cvs/extras/rpms/kvm/devel/kvm.spec,v retrieving revision 1.20 retrieving revision 1.21 diff -u -r1.20 -r1.21 --- kvm.spec 21 Aug 2007 01:05:05 -0000 1.20 +++ kvm.spec 27 Aug 2007 21:43:49 -0000 1.21 @@ -1,7 +1,7 @@ Summary: Kernel-based Virtual Machine Name: kvm Version: 35 -Release: 2%{?dist} +Release: 3%{?dist} License: GPLv2 and LGPLv2 Group: Development/Tools URL: http://kvm.sf.net @@ -12,12 +12,15 @@ # patches from upstream qemu Patch101: kvm-rtl8139-mmio-regions.patch Patch102: qemu-atapi-hsm.patch +Patch103: qemu-0.9.0-vnc-authentication.patch BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildRequires: SDL-devel # qemu doesn't build with gcc 4.x BuildRequires: compat-gcc-34 BuildRequires: zlib-devel BuildRequires: e2fsprogs-devel +# TLS / x509 auth in VNC server +BuildRequires: gnutls-devel # for the docs BuildRequires: texi2html # kvm kernel side is only x86/x86_64 as that's where the hardware is @@ -39,6 +42,7 @@
%patch101 -p1 %patch102 -p0 +%patch103 -p1
%build LDFLAGS=-Wl,--build-id ./configure --with-patched-kernel --qemu-cc=gcc34 --kerneldir=$(pwd)/kernel --prefix=%{_prefix} @@ -83,6 +87,9 @@ %{_sysconfdir}/sysconfig/modules/kvm.modules
%changelog +* Mon Aug 27 2007 Daniel P. Berrange berrange@redhat.com - 35-3.fc8 +- Added patch for VNC password auth and TLS+x509 cert auth + * Mon Aug 20 2007 Jeremy Katz katzj@redhat.com - 35-2 - add fix for ATAPI from upstream qemu
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