Look at ChannelSwitch. http://cryptopp.pastebin.com/f105b26b1
On Wed, Sep 9, 2009 at 08:36, Rafael Vargas<[email protected]> wrote: > > Hello All, > > I'm using FileSource to make a signature of a file. But I need to > read the file twice, since is a small file, thats OK, but what if was > a bigger file? Is there a way to use the filter to feed two (or maybe > possibly more) attachments? If there is such a way I can feed both the > SignerFilter and the FileSink simultaneously. > > Here is my code (that is based on the examples located on the wiki): > > FileSource privFile( PrivateKeyFile.c_str(), true, new > Base64Decoder ); > > RSASSA_PKCS1v15_SHA_Signer Signer( privFile ); > > string signature; > > FileSource inFile( inFileName.c_str(), true, > new SignerFilter( GlobalRNG(), Signer, > new StringSink( signature ) > ) > ); > > FileSink fsink( "signed.txt" ); > FileSource inFile2( inFileName.c_str(), true, new Redirector > (fsink ) ); > string endoffile = "\n\x1b\n"; //newline,ESC,newline. Just to > separate the signature from the file > fsink.Put( (const byte*)endoffile.c_str(), endoffile.size(), > true ); > StringSource inSign( signature.c_str(), true, new Redirector > (fsink) ); > > Thanks in advance, > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the "Crypto++ Users" Google Group. To unsubscribe, send an email to [email protected]. More information about Crypto++ and this group is available at http://www.cryptopp.com. -~----------~----~----~----~------~----~------~--~---
