/// <summary>
/// <see cref="IDisposable.Dispose"/>
/// </summary>
public override void Dispose()
{
base.Dispose();
if (!(this.aesCcm is null))
{
this.aesCcm.Dispose();
this.aesCcm = null;
}
}
/// <summary>
/// AES CCM cipher:
/// http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38c.pdf
/// </summary>
/// <param name="EncKeyLength">Encryption key size.</param>
/// <param name="FixedIvLength">Fixed IV length.</param>
/// <param name="TagLength">Tag length.</param>
public AesCcmCipher(int EncKeyLength, int FixedIvLength, int TagLength)
: base(0, EncKeyLength, FixedIvLength)
{
this.t = TagLength;
this.aesCcm = new AesCcm(EncKeyLength * 8, TagLength, 12);
}