ICngSymmetricAlgorithm.cs

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using System.Security.Cryptography;
using Internal.NativeCrypto;
 
namespace Internal.Cryptography;
 
internal interface ICngSymmetricAlgorithm
{
    int BlockSize { get; }
 
    int FeedbackSize { get; }
 
    CipherMode Mode { get; }
 
    PaddingMode Padding { get; }
 
    byte[] IV { get; set; }
 
    KeySizes[] LegalKeySizes { get; }
 
    byte[] BaseKey { get; set; }
 
    int BaseKeySize { get; set; }
 
    bool IsWeakKey(byte[] key);
 
    Internal.NativeCrypto.SafeAlgorithmHandle GetEphemeralModeHandle(CipherMode mode, int feedbackSizeInBits);
 
    string GetNCryptAlgorithmIdentifier();
 
    byte[] PreprocessKey(byte[] key);
 
    int GetPaddingSize(CipherMode mode, int feedbackSizeBits);
 
    bool IsValidEphemeralFeedbackSize(int feedbackSizeInBits);
}