search for: encryptedmap

Displaying 1 result from an estimated 1 matches for "encryptedmap".

2008 Jun 06
1
Need help with Decryption using blowfish CBC
...ot;cccccccc") bf = OpenSSL::Cipher::Cipher.new("BF-CBC") key = Digest::SHA1.hexdigest("fOyBtMaN4u2T") bf.decrypt bf.key = key bf.iv = iv File.open("C:\\mapcrypt\\MAP.TIFF",''wb'') do |enc| File.open("C:\\mapcrypt\\EncryptedMAP.TIFF","rb") do |f| size = File.size("C:\\mapcrypt\\EncryptedMAP.TIFF") blocks = size / 8 for i in 1..blocks r = f.read(8) cipher = bf.update(r) enc << cipher end if size%8 >0 r = f.re...