public void Initialize(EncryptionSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
this.cryptoSettings = settings as DefaultEncryptionSettings;
if (this.cryptoSettings == null)
{
throw new ArgumentException("Invalid argument type", nameof(settings));
}
}
private Stream OpenForWriting()
{
if (this.written)
{
throw new IOException("Create mode writes entry once and one entry at a time");
}
this.WriteLocalFileHeader();
if (this.Archive.EncryptionSettings != null)
{
DefaultEncryptionSettings encryptionSettings = this.Archive.EncryptionSettings as DefaultEncryptionSettings;
if (encryptionSettings != null)
{
encryptionSettings.FileTime = this.header.FileTime;
}
}
this.compressedData = new CompressedStream(this.Archive.Writer.BaseStream, StreamOperationMode.Write, this.settings, true, this.Archive.EncryptionSettings);
this.compressedData.ChecksumReady += new EventHandler(this.CompressedData_ChecksumReady);
return((Stream)this.compressedData);
}
