Got it.Thank you .Sometimes being in programming world we forget the rules
of maths.
On Mon, Apr 27, 2009 at 2:08 AM, Michael S. Zick <open...@morethan.org>wrote:
> On Mon April 27 2009, Michael S. Zick wrote:
> >
> I put my comment on the wrong line of code - but you get the idea. ;)
>
> > On Mon April 27 2009, AngelWarrior wrote:
> > > I have a file containing 549 bytes of data. When I try to encrypt the
> data,I
> > > get only a partial encrypted data in the range of 113 to 140 bytes in
> > > different runs.When I decrypt the data I get the partial data.
> > >
> > > This is a QT application OpenSSL 0.9.8j windows
> > >
> > > int main(int argc, char** argv )
> > > {
> > >
> > > QApplication app(argc , argv);
> > > QFile inputfile("input.xml");
> > > stin.open(stdin ,QIODevice::ReadOnly);
> > > stout.open(stdout,QIODevice::WriteOnly);
> > >
> > > outLine("Enter key\n");
> > > QString key=readIn();
> > > inputfile.open(QIODevice::ReadOnly);
> > > QByteArray temp = inputfile.readAll();
> > > BF_KEY ks;
> > > BF_set_key( &ks, key.length(), (const unsigned
> > > char*)(key.toAscii().data()));
> > >
> > > char ivec[8];
> > > memset(ivec,0,8);
> > > int num=0;
> > >
> > > char *out = new char[temp.length()];
> > >
> > > BF_cfb64_encrypt((unsigned char*)temp.data(), (unsigned
> char*)(out),
> > > (unsigned long)temp.length(), &ks, (unsigned char*)ivec, &num,
> > > BF_ENCRYPT );
> > >
> > >
> > > outLine("Encrypted Data\n");
> > > outLine("-----------------------------------------------\n");
> > > outLine(QString().sprintf("Encrypt length = %d\n",strlen(out)));
> > > outLine(QString(out));
> > > outLine("\n");
> > >
> > > readIn();
> > >
> > > QFile outputfile("output.xml");
> > > outputfile.open(QIODevice::WriteOnly);
> > > outputfile.write(out,strlen(out));
> > >
> > >
> > > QByteArray entemp(out);
> > > memset(out,0,temp.length());
> > > memset(ivec,0,8);
> > > num=0;
> > > //out = new char[entemp.length()];
> > >
> > > BF_cfb64_encrypt((unsigned char*)entemp.data(), (unsigned
> char*)(out),
> > > (long)entemp.length(), &ks, (unsigned char*)ivec, &num,
> > > BF_DECRYPT );
> > >
> > > outLine("Decrypted Data\n");
> > > outLine("-----------------------------------------------\n");
> > > outLine(QString().sprintf("Decrypt length = %d\n",strlen(out)));
> >
> > Encrypted data != C-string format; \0 is a legal data value, not a string
> terminator.
> >
> > > outLine(QString(out));
> > > }
> > >
> > > --------------------------------------------------------
> > > Enter key
> > > temp
> > > Encrypted Data
> > > -----------------------------------------------
> > > Encrypt length = 180
> > > ?ƒ6i[y╔╒⌂+ñßh÷≥┴W¿┼XE╕û─ºæ▓iÜ║↑┴K♦8)zⁿö♠j⌐┤▐⌡ë┐FMG╡^δå,♀p[⌐«╥∞Aεën
> > > u%↑&Aƒ╖½1Φ║÷;α┘╦▬á▼]q{ █}╕9b▌$Åp╗▐D½k?ε/ôH(☺ªuÑ↓ñ╖¿jåHV┘¥zεφ│wc
> > > ╙l■d▲▀¿úu1╜iPα
> > >
> > > Decrypted Data
> > > -----------------------------------------------
> > > Decrypt length = 180
> > > <input>
> > > <name>hello how are you doing</name>
> > > <sunday>yes</sunday>
> > > <monday>no</monday>
> > > <tuesday>no</tuesday>
> > > <wednesday>no</wednesday>
> > > <thursday>no</thursday>
> > > <friday>no</fri
> >
> >
> > ______________________________________________________________________
> > OpenSSL Project http://www.openssl.org
> > User Support Mailing List openssl-users@openssl.org
> > Automated List Manager majord...@openssl.org
> >
> >
>
>
> ______________________________________________________________________
> OpenSSL Project http://www.openssl.org
> User Support Mailing List openssl-users@openssl.org
> Automated List Manager majord...@openssl.org
>
--
_/\_
With Regards
SB Angel Warrior
