protected void InitializePassword(string password)
{
PkzipClassicManaged managed = new PkzipClassicManaged();
byte[] rgbKey = PkzipClassic.GenerateKeys(ZipConstants.ConvertToArray(password));
this.cryptoTransform_ = managed.CreateEncryptor(rgbKey, null);
}
private Stream CreateAndInitEncryptionStream(Stream baseStream, ZipEntry entry)
{
CryptoStream stream = null;
if ((entry.Version < 50) || ((entry.Flags & 0x40) == 0))
{
PkzipClassicManaged managed = new PkzipClassicManaged();
this.OnKeysRequired(entry.Name);
if (!this.HaveKeys)
{
throw new ZipException("No password available for encrypted stream");
}
stream = new CryptoStream(new UncompressedStream(baseStream), managed.CreateEncryptor(this.key, null), CryptoStreamMode.Write);
if ((entry.Crc < 0L) || ((entry.Flags & 8) != 0))
{
WriteEncryptionHeader(stream, entry.DosTime << 0x10);
return stream;
}
WriteEncryptionHeader(stream, entry.Crc);
}
return stream;
}
