System.Security.Cryptography.AesCng Class Reference

Public Member Functions
	AesCng ()
	AesCng (string keyName)
	AesCng (string keyName, CngProvider provider)
	AesCng (string keyName, CngProvider provider, CngKeyOpenOptions openOptions)
override ICryptoTransform	CreateDecryptor ()
override ICryptoTransform	CreateDecryptor (byte[] rgbKey, byte[]? rgbIV)
override ICryptoTransform	CreateEncryptor ()
override ICryptoTransform	CreateEncryptor (byte[] rgbKey, byte[]? rgbIV)
override void	GenerateKey ()
override void	GenerateIV ()
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 Aes	Create ()
static new? Aes	Create (string algorithmName)

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

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

Properties
override byte[]	Key [get, set]
override int	KeySize [get, set]
byte[] ICngSymmetricAlgorithm.	BaseKey [get, set]
int ICngSymmetricAlgorithm.	BaseKeySize [get, set]
virtual int	FeedbackSize [get, set]
virtual int	BlockSize [get, set]
virtual byte[]	IV [get, set]
virtual KeySizes[]	LegalBlockSizes [get]
virtual KeySizes[]	LegalKeySizes [get]
virtual CipherMode	Mode [get, set]
virtual PaddingMode	Padding [get, set]
int	BlockSize [get]
int	FeedbackSize [get]
CipherMode	Mode [get]
PaddingMode	Padding [get]
byte[]	IV [get, set]
KeySizes[]	LegalKeySizes [get]

Private Member Functions
bool ICngSymmetricAlgorithm.	IsWeakKey (byte[] key)
int ICngSymmetricAlgorithm.	GetPaddingSize (CipherMode mode, int feedbackSizeBits)
Internal.NativeCrypto.SafeAlgorithmHandle ICngSymmetricAlgorithm.	GetEphemeralModeHandle (CipherMode mode, int feedbackSizeInBits)
string ICngSymmetricAlgorithm.	GetNCryptAlgorithmIdentifier ()
byte[] ICngSymmetricAlgorithm.	PreprocessKey (byte[] key)
bool ICngSymmetricAlgorithm.	IsValidEphemeralFeedbackSize (int feedbackSizeInBits)
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
CngSymmetricAlgorithmCore	_core

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

Detailed Description

Definition at line 6 of file AesCng.cs.

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

• source/System.Security.Cryptography.Cng/System.Security.Cryptography/AesCng.cs