System.Security.Cryptography.SymmetricAlgorithm public abstract class SymmetricAlgorithm : IDisposable Documentation protected int BlockSizeValue protected int FeedbackSizeValue protected byte[] IVValue protected int KeySizeValue protected byte[] KeyValue protected KeySizes[] LegalBlockSizesValue protected KeySizes[] LegalKeySizesValue protected CipherMode ModeValue protected PaddingMode PaddingValue public virtual int BlockSize { get; set; } public virtual int FeedbackSize { get; set; } public virtual byte[] IV { get; set; } public virtual byte[] Key { get; set; } public virtual int KeySize { get; set; } public virtual KeySizes[] LegalBlockSizes { get; } public virtual KeySizes[] LegalKeySizes { get; } public virtual CipherMode Mode { get; set; } public virtual PaddingMode Padding { get; set; } protected SymmetricAlgorithm() public static SymmetricAlgorithm Create() public static SymmetricAlgorithm Create(string algName) public void Clear() public virtual ICryptoTransform CreateDecryptor() public abstract ICryptoTransform CreateDecryptor(byte[] rgbKey, byte[] rgbIV) public virtual ICryptoTransform CreateEncryptor() public abstract ICryptoTransform CreateEncryptor(byte[] rgbKey, byte[] rgbIV) public void Dispose() protected virtual void Dispose(bool disposing) public abstract void GenerateIV() public abstract void GenerateKey() public bool ValidKeySize(int bitLength)