this.symmetricEncryptiv = function(data, key, iv, algorithm){
if (!iv) throw new Error('an iv is reuired for this operation');
if (!algorithm) algorithm = 'aes-256-ctr';
var cipher = crypto.createCipheriv(algorithm, key, iv);
return cipher.update(data, 'utf8', 'hex') + cipher.final('hex');
};
document.getElementById('fileinput').addEventListener('change', function(){
//for(var i = 0; i<this.files.length; i++){
//var file = this.files[i];
var file = this.files[0];
var logStream = through(function(data) {
console.log('logStream decrypted: ', data);
this.queue();
});
//console.group("File "+i);
console.group("File 1");
console.log("name : " + file.name);
console.log("size : " + file.size);
console.log("type : " + file.type);
console.log("date : " + file.lastModified);
console.groupEnd();
var reader = new FlipStream.Readable(file);
// Init the cipher bits
var cipher = crypto.createCipheriv('aes-128-cbc', sessionKey, iv);
console.log('Creating fileReader stream from the file: %s', file.name);
var stream = self.createStream({name: file.name, size: file.size});
console.log("Piping fileBuffer through cipher then stream");
reader.pipe(cipher).pipe(stream);
reader.on('end', function() {
console.log('Reader is done...');
});
var oldReaderEmit = reader.emit;
// Lets us know what events are being emitted
reader.emit = function() {
var emitArgs = arguments;
console.log('emitting: ', emitArgs);
oldReaderEmit.apply(reader, arguments);
};
}, false);