Unzip a 256-bit AES Encrypted Zip

Download: Chilkat .NET Assemblies

C# example code to unzip a WinZip compatible 256-bit AES encrypted zip.

	    private void button18_Click(object sender, System.EventArgs e)
	    {
		Chilkat.Zip zip = new Chilkat.Zip();
		zip.UnlockComponent("Anything for 30-day trial");
		
		// To open a 256-bit encrypted zip, set the password
		// prior to opening the Zip.
		zip.SetPassword("test");
		
		// This test file has been uploaded to:
		// http://www.example-code.com/testData/256bitAes.zip
		bool success = zip.OpenZip("256bitAes.zip");
		if (!success) 
		{
		    MessageBox.Show(zip.LastErrorText);
		    return;
		}
		
		// Unzip into a relative subdirectory, which is created
		// if it does not yet exist:
		int numFilesUnzipped = zip.Unzip("my256BitAesUnzipDir");
		if (numFilesUnzipped == -1) 
		{
		    MessageBox.Show(zip.LastErrorText);
		}
	    }

Important: The download for this example does not contain the ChilkatDotNet.dll which
must be downloaded and installed separately at http://www.chilkatsoft.com/downloads.asp.
Once installed, add a reference to the DLL in the project by following the instructions at
http://www.example-code.com/csharp/step2.asp