System.Security.Cryptography.ECDiffieHellmanCng Class Reference

Public Member Functions
	ECDiffieHellmanCng (CngKey key)
override bool	TryExportPkcs8PrivateKey (Span< byte > destination, out int bytesWritten)
override byte[]	DeriveKeyMaterial (ECDiffieHellmanPublicKey otherPartyPublicKey)
byte[]	DeriveKeyMaterial (CngKey otherPartyPublicKey)
SafeNCryptSecretHandle	DeriveSecretAgreementHandle (ECDiffieHellmanPublicKey otherPartyPublicKey)
SafeNCryptSecretHandle	DeriveSecretAgreementHandle (CngKey otherPartyPublicKey)
override void	GenerateKey (ECCurve curve)
void	FromXmlString (string xml, ECKeyXmlFormat format)
string	ToXmlString (ECKeyXmlFormat format)
	ECDiffieHellmanCng ()
	ECDiffieHellmanCng (int keySize)
	ECDiffieHellmanCng (ECCurve curve)
override byte[]	DeriveKeyFromHash (ECDiffieHellmanPublicKey otherPartyPublicKey, HashAlgorithmName hashAlgorithm, byte[]? secretPrepend, byte[]? secretAppend)
override byte[]	DeriveKeyFromHmac (ECDiffieHellmanPublicKey otherPartyPublicKey, HashAlgorithmName hashAlgorithm, byte[]? hmacKey, byte[]? secretPrepend, byte[]? secretAppend)
override byte[]	DeriveKeyTls (ECDiffieHellmanPublicKey otherPartyPublicKey, byte[] prfLabel, byte[] prfSeed)
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)
byte[]	DeriveKeyFromHash (ECDiffieHellmanPublicKey otherPartyPublicKey, HashAlgorithmName hashAlgorithm)
byte[]	DeriveKeyFromHmac (ECDiffieHellmanPublicKey otherPartyPublicKey, HashAlgorithmName hashAlgorithm, byte[]? hmacKey)
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)
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? ECDiffieHellman	Create (string algorithm)
static new ECDiffieHellman	Create ()
static ECDiffieHellman	Create (ECCurve curve)
static ECDiffieHellman	Create (ECParameters parameters)

Protected Member Functions
override void	Dispose (bool disposing)

Protected Attributes
int	KeySizeValue
KeySizes[]	LegalKeySizesValue

Package Functions
string	GetCurveName (out string oidValue)

Properties
CngAlgorithm	HashAlgorithm [get, set]
ECDiffieHellmanKeyDerivationFunction	KeyDerivationFunction [get, set]
byte?[]	HmacKey [get, set]
byte?[]	Label [get, set]
byte?[]	SecretAppend [get, set]
byte?[]	SecretPrepend [get, set]
byte?[]	Seed [get, set]
bool	UseSecretAgreementAsHmacKey [get]
override ECDiffieHellmanPublicKey	PublicKey [get]
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 ()
void	ForceSetKeySize (int newKeySize)
void	ProcessPkcs8Response (System.Security.Cryptography.CngPkcs8.Pkcs8Response response)
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 Exception	DerivedClassMustOverride ()
static unsafe byte[]	ExportArray< T > (ReadOnlySpan< T > password, PbeParameters pbeParameters, TryExportPbe< T > exporter)
static unsafe byte[]	ExportArray (TryExport exporter)

Private Attributes
CngAlgorithmCore	_core
CngAlgorithm	_hashAlgorithm = CngAlgorithm.Sha256
ECDiffieHellmanKeyDerivationFunction	_kdf
byte[]	_hmacKey
byte[]	_label
byte[]	_secretAppend
byte[]	_secretPrepend
byte[]	_seed

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

Detailed Description

Definition at line 6 of file ECDiffieHellmanCng.cs.

---

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

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