private ZipEntrySource fileToSource(FileInfo tmpFile, CipherAlgorithm cipherAlgorithm, byte[] keyBytes, byte[] ivBytes)
{
SecretKeySpec skeySpec = new SecretKeySpec(keyBytes, cipherAlgorithm.jceId);
Cipher ciDec = CryptoFunctions.GetCipher(skeySpec, cipherAlgorithm, ChainingMode.cbc, ivBytes, Cipher.DECRYPT_MODE, "PKCS5PAdding");
ZipFile zf = new ZipFile(tmpFile.FullName);
return(new AesZipFileZipEntrySource(zf, ciDec));
}
private void CopyToFile(InputStream is1, FileInfo tmpFile, CipherAlgorithm cipherAlgorithm, byte[] keyBytes, byte[] ivBytes)
{
SecretKeySpec skeySpec = new SecretKeySpec(keyBytes, cipherAlgorithm.jceId);
Cipher ciEnc = CryptoFunctions.GetCipher(skeySpec, cipherAlgorithm, ChainingMode.cbc, ivBytes, Cipher.ENCRYPT_MODE, "PKCS5PAdding");
ZipInputStream zis = new ZipInputStream(is1);
//FileOutputStream fos = new FileOutputStream(tmpFile);
//ZipOutputStream zos = new ZipOutputStream(fos);
//ZipEntry ze;
//while ((ze = zis.NextEntry) != null)
//{
// // the cipher output stream pads the data, therefore we can't reuse the ZipEntry with Set sizes
// // as those will be validated upon close()
// ZipEntry zeNew = new ZipEntry(ze.Name);
// zeNew.Comment = (/*setter*/ze.Comment);
// zeNew.Extra = (/*setter*/ze.Extra);
// zeNew.Time = (/*setter*/ze.Time);
// // zeNew.Method=(/*setter*/ze.Method);
// zos.PutNextEntry(zeNew);
// FilterOutputStream fos2 = new FilterOutputStream(zos)
// {
// // don't close underlying ZipOutputStream
// public void close() { }
//};
//CipherOutputStream cos = new CipherOutputStream(fos2, ciEnc);
// IOUtils.Copy(zis, cos);
// cos.Close();
// fos2.Close();
// zos.CloseEntry();
// zis.CloseEntry();
//}
//zos.Close();
//fos.Close();
//zis.Close();
throw new NotImplementedException();
}
