System.Security.Cryptography.RC2CryptoServiceProvider Class Reference

Public Member Functions
	RC2CryptoServiceProvider ()
override ICryptoTransform	CreateEncryptor (byte[] rgbKey, byte[]? rgbIV)
override ICryptoTransform	CreateDecryptor (byte[] rgbKey, byte[]? rgbIV)
override void	GenerateKey ()
override void	GenerateIV ()
virtual ICryptoTransform	CreateDecryptor ()
virtual ICryptoTransform	CreateEncryptor ()
void	Dispose ()
void	Clear ()
bool	ValidKeySize (int bitLength)
int	GetCiphertextLengthEcb (int plaintextLength, PaddingMode paddingMode)
int	GetCiphertextLengthCbc (int plaintextLength, PaddingMode paddingMode=PaddingMode.PKCS7)
int	GetCiphertextLengthCfb (int plaintextLength, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
byte[]	DecryptEcb (byte[] ciphertext, PaddingMode paddingMode)
byte[]	DecryptEcb (ReadOnlySpan< byte > ciphertext, PaddingMode paddingMode)
int	DecryptEcb (ReadOnlySpan< byte > ciphertext, Span< byte > destination, PaddingMode paddingMode)
bool	TryDecryptEcb (ReadOnlySpan< byte > ciphertext, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
byte[]	EncryptEcb (byte[] plaintext, PaddingMode paddingMode)
byte[]	EncryptEcb (ReadOnlySpan< byte > plaintext, PaddingMode paddingMode)
int	EncryptEcb (ReadOnlySpan< byte > plaintext, Span< byte > destination, PaddingMode paddingMode)
bool	TryEncryptEcb (ReadOnlySpan< byte > plaintext, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
byte[]	DecryptCbc (byte[] ciphertext, byte[] iv, PaddingMode paddingMode=PaddingMode.PKCS7)
byte[]	DecryptCbc (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, PaddingMode paddingMode=PaddingMode.PKCS7)
int	DecryptCbc (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode=PaddingMode.PKCS7)
bool	TryDecryptCbc (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, out int bytesWritten, PaddingMode paddingMode=PaddingMode.PKCS7)
byte[]	EncryptCbc (byte[] plaintext, byte[] iv, PaddingMode paddingMode=PaddingMode.PKCS7)
byte[]	EncryptCbc (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, PaddingMode paddingMode=PaddingMode.PKCS7)
int	EncryptCbc (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode=PaddingMode.PKCS7)
bool	TryEncryptCbc (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, out int bytesWritten, PaddingMode paddingMode=PaddingMode.PKCS7)
byte[]	DecryptCfb (byte[] ciphertext, byte[] iv, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
byte[]	DecryptCfb (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
int	DecryptCfb (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
bool	TryDecryptCfb (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, out int bytesWritten, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
byte[]	EncryptCfb (byte[] plaintext, byte[] iv, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
byte[]	EncryptCfb (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
int	EncryptCfb (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)
bool	TryEncryptCfb (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, out int bytesWritten, PaddingMode paddingMode=PaddingMode.None, int feedbackSizeInBits=8)

Static Public Member Functions
static new RC2	Create ()
static new? RC2	Create (string AlgName)

Protected Member Functions
virtual void	Dispose (bool disposing)
virtual bool	TryEncryptEcbCore (ReadOnlySpan< byte > plaintext, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
virtual bool	TryDecryptEcbCore (ReadOnlySpan< byte > ciphertext, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
virtual bool	TryEncryptCbcCore (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
virtual bool	TryDecryptCbcCore (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode, out int bytesWritten)
virtual bool	TryDecryptCfbCore (ReadOnlySpan< byte > ciphertext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode, int feedbackSizeInBits, out int bytesWritten)
virtual bool	TryEncryptCfbCore (ReadOnlySpan< byte > plaintext, ReadOnlySpan< byte > iv, Span< byte > destination, PaddingMode paddingMode, int feedbackSizeInBits, out int bytesWritten)

Protected Attributes
int	EffectiveKeySizeValue
CipherMode	ModeValue
PaddingMode	PaddingValue
byte?[]	KeyValue
byte?[]	IVValue
int	BlockSizeValue
int	FeedbackSizeValue
int	KeySizeValue
KeySizes[]	LegalBlockSizesValue
KeySizes[]	LegalKeySizesValue

Properties
override int	EffectiveKeySize [get, set]
bool	UseSalt [get, set]
override int	KeySize [get, set]
virtual int	FeedbackSize [get, set]
virtual int	BlockSize [get, set]
virtual byte[]	IV [get, set]
virtual byte[]	Key [get, set]
virtual KeySizes[]	LegalBlockSizes [get]
virtual KeySizes[]	LegalKeySizes [get]
virtual CipherMode	Mode [get, set]
virtual PaddingMode	Padding [get, set]

Private Member Functions
ICryptoTransform	CreateTransform (byte[] rgbKey, byte[] rgbIV, bool encrypting)
int	GetCiphertextLengthBlockAligned (int plaintextLength, PaddingMode paddingMode)
void	CheckInitializationVectorSize (ReadOnlySpan< byte > iv)
void	CheckFeedbackSize (int feedbackSizeInBits)

Static Private Member Functions
static void	CheckPaddingMode (PaddingMode paddingMode)

Private Attributes
bool	_use40bitSalt

Static Private Attributes
static readonly KeySizes[]	s_legalKeySizes
static readonly KeySizes[]	s_legalBlockSizes

Detailed Description

Definition at line 9 of file RC2CryptoServiceProvider.cs.

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The documentation for this class was generated from the following file:

• source/System.Security.Cryptography.Csp/System.Security.Cryptography/RC2CryptoServiceProvider.cs