System.Security.Cryptography.ECDsaCng Class Reference

Public Member Functions
	ECDsaCng (CngKey key)
override bool	TryExportPkcs8PrivateKey (Span< byte > destination, out int bytesWritten)
void	FromXmlString (string xml, ECKeyXmlFormat format)
byte[]	SignData (byte[] data)
byte[]	SignData (byte[] data, int offset, int count)
byte[]	SignData (Stream data)
string	ToXmlString (ECKeyXmlFormat format)
bool	VerifyData (byte[] data, byte[] signature)
bool	VerifyData (byte[] data, int offset, int count, byte[] signature)
bool	VerifyData (Stream data, byte[] signature)
override void	GenerateKey (ECCurve curve)
override void	ImportParameters (ECParameters parameters)
override ECParameters	ExportExplicitParameters (bool includePrivateParameters)
override ECParameters	ExportParameters (bool includePrivateParameters)
override void	ImportPkcs8PrivateKey (ReadOnlySpan< byte > source, out int bytesRead)
override void	ImportEncryptedPkcs8PrivateKey (ReadOnlySpan< byte > passwordBytes, ReadOnlySpan< byte > source, out int bytesRead)
override void	ImportEncryptedPkcs8PrivateKey (ReadOnlySpan< char > password, ReadOnlySpan< byte > source, out int bytesRead)
override byte[]	ExportEncryptedPkcs8PrivateKey (ReadOnlySpan< byte > passwordBytes, PbeParameters pbeParameters)
override byte[]	ExportEncryptedPkcs8PrivateKey (ReadOnlySpan< char > password, PbeParameters pbeParameters)
override bool	TryExportEncryptedPkcs8PrivateKey (ReadOnlySpan< byte > passwordBytes, PbeParameters pbeParameters, Span< byte > destination, out int bytesWritten)
override bool	TryExportEncryptedPkcs8PrivateKey (ReadOnlySpan< char > password, PbeParameters pbeParameters, Span< byte > destination, out int bytesWritten)
	ECDsaCng (ECCurve curve)
	ECDsaCng ()
	ECDsaCng (int keySize)
unsafe override byte[]	SignHash (byte[] hash)
unsafe override bool	TrySignHash (ReadOnlySpan< byte > source, Span< byte > destination, out int bytesWritten)
override bool	VerifyHash (byte[] hash, byte[] signature)
unsafe override bool	VerifyHash (ReadOnlySpan< byte > hash, ReadOnlySpan< byte > signature)
virtual byte[]	SignData (byte[] data, HashAlgorithmName hashAlgorithm)
virtual byte[]	SignData (byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm)
byte[]	SignData (byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
byte[]	SignData (byte[] data, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
byte[]	SignData (Stream data, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual byte[]	SignData (Stream data, HashAlgorithmName hashAlgorithm)
byte[]	SignHash (byte[] hash, DSASignatureFormat signatureFormat)
virtual bool	TrySignData (ReadOnlySpan< byte > data, Span< byte > destination, HashAlgorithmName hashAlgorithm, out int bytesWritten)
bool	TrySignData (ReadOnlySpan< byte > data, Span< byte > destination, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat, out int bytesWritten)
bool	VerifyData (byte[] data, byte[] signature, HashAlgorithmName hashAlgorithm)
virtual bool	VerifyData (byte[] data, int offset, int count, byte[] signature, HashAlgorithmName hashAlgorithm)
bool	VerifyData (byte[] data, int offset, int count, byte[] signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
bool	VerifyData (byte[] data, byte[] signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual bool	VerifyData (ReadOnlySpan< byte > data, ReadOnlySpan< byte > signature, HashAlgorithmName hashAlgorithm)
bool	VerifyData (ReadOnlySpan< byte > data, ReadOnlySpan< byte > signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
bool	VerifyData (Stream data, byte[] signature, HashAlgorithmName hashAlgorithm)
bool	VerifyData (Stream data, byte[] signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
bool	VerifyHash (byte[] hash, byte[] signature, DSASignatureFormat signatureFormat)
bool	VerifyHash (ReadOnlySpan< byte > hash, ReadOnlySpan< byte > signature, DSASignatureFormat signatureFormat)
bool	TrySignHash (ReadOnlySpan< byte > hash, Span< byte > destination, DSASignatureFormat signatureFormat, out int bytesWritten)
override bool	TryExportSubjectPublicKeyInfo (Span< byte > destination, out int bytesWritten)
override void	ImportSubjectPublicKeyInfo (ReadOnlySpan< byte > source, out int bytesRead)
virtual unsafe void	ImportECPrivateKey (ReadOnlySpan< byte > source, out int bytesRead)
virtual unsafe byte[]	ExportECPrivateKey ()
virtual unsafe bool	TryExportECPrivateKey (Span< byte > destination, out int bytesWritten)
int	GetMaxSignatureSize (DSASignatureFormat signatureFormat)
override void	ImportFromPem (ReadOnlySpan< char > input)
override void	ImportFromEncryptedPem (ReadOnlySpan< char > input, ReadOnlySpan< char > password)
override void	ImportFromEncryptedPem (ReadOnlySpan< char > input, ReadOnlySpan< byte > passwordBytes)
override void	FromXmlString (string xmlString)
override string	ToXmlString (bool includePrivateParameters)
void	Clear ()
void	Dispose ()
virtual byte[]	ExportPkcs8PrivateKey ()
virtual byte[]	ExportSubjectPublicKeyInfo ()

Static Public Member Functions
static new? ECDsa	Create (string algorithm)
static new ECDsa	Create ()
static ECDsa	Create (ECCurve curve)
static ECDsa	Create (ECParameters parameters)

Protected Member Functions
override void	Dispose (bool disposing)
override byte[]	HashData (byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm)
override byte[]	HashData (Stream data, HashAlgorithmName hashAlgorithm)
override bool	TryHashData (ReadOnlySpan< byte > source, Span< byte > destination, HashAlgorithmName hashAlgorithm, out int bytesWritten)
virtual byte[]	SignDataCore (ReadOnlySpan< byte > data, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual byte[]	SignDataCore (Stream data, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual byte[]	SignHashCore (ReadOnlySpan< byte > hash, DSASignatureFormat signatureFormat)
virtual bool	TrySignDataCore (ReadOnlySpan< byte > data, Span< byte > destination, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat, out int bytesWritten)
virtual bool	VerifyDataCore (ReadOnlySpan< byte > data, ReadOnlySpan< byte > signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual bool	VerifyDataCore (Stream data, ReadOnlySpan< byte > signature, HashAlgorithmName hashAlgorithm, DSASignatureFormat signatureFormat)
virtual bool	TrySignHashCore (ReadOnlySpan< byte > hash, Span< byte > destination, DSASignatureFormat signatureFormat, out int bytesWritten)
virtual bool	VerifyHashCore (ReadOnlySpan< byte > hash, ReadOnlySpan< byte > signature, DSASignatureFormat signatureFormat)

Protected Attributes
int	KeySizeValue
KeySizes[]	LegalKeySizesValue

Package Functions
string	GetCurveName (out string oidValue)

Properties
CngAlgorithm	HashAlgorithm [get, set]
CngKey	Key [get, private set]
override int	KeySize [get, set]
override KeySizes[]	LegalKeySizes [get]
override? string	KeyExchangeAlgorithm [get]
override string	SignatureAlgorithm [get]

Private Member Functions
void	ThrowIfDisposed ()
void	DisposeKey ()
void	ImportFullKeyBlob (byte[] ecfullKeyBlob, bool includePrivateParameters)
void	ImportKeyBlob (byte[] ecfullKeyBlob, string curveName, bool includePrivateParameters)
byte[]	ExportKeyBlob (bool includePrivateParameters)
byte[]	ExportFullKeyBlob (bool includePrivateParameters)
void	AcceptImport (System.Security.Cryptography.CngPkcs8.Pkcs8Response response)
byte[]	ExportEncryptedPkcs8 (ReadOnlySpan< char > pkcs8Password, int kdfCount)
bool	TryExportEncryptedPkcs8 (ReadOnlySpan< char > pkcs8Password, int kdfCount, Span< byte > destination, out int bytesWritten)
CngKey	GetKey ()
SafeNCryptKeyHandle	GetDuplicatedKeyHandle ()
void	ProcessPkcs8Response (System.Security.Cryptography.CngPkcs8.Pkcs8Response response)
void	ForceSetKeySize (int newKeySize)
ReadOnlySpan< byte >	HashSpanToTmp (ReadOnlySpan< byte > data, HashAlgorithmName hashAlgorithm, Span< byte > tmp)
byte[]	HashSpanToArray (ReadOnlySpan< byte > data, HashAlgorithmName hashAlgorithm)
delegate bool	TryExportPbe< T > (ReadOnlySpan< T > password, PbeParameters pbeParameters, Span< byte > destination, out int bytesWritten)
delegate bool	TryExport (Span< byte > destination, out int bytesWritten)

Static Private Member Functions
static bool	IsEccAlgorithmGroup (CngAlgorithmGroup algorithmGroup)
static unsafe byte[]	ExportArray< T > (ReadOnlySpan< T > password, PbeParameters pbeParameters, TryExportPbe< T > exporter)
static unsafe byte[]	ExportArray (TryExport exporter)

Private Attributes
CngAlgorithmCore	_core = new CngAlgorithmCore("ECDsaCng")
CngAlgorithm	_hashAlgorithm = CngAlgorithm.Sha256

Static Private Attributes
static readonly string[]	s_validOids = new string[1] { "1.2.840.10045.2.1" }

Detailed Description

Definition at line 7 of file ECDsaCng.cs.

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

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