C# Class Org.BouncyCastle.Crypto.Tls.TlsEccUtilities

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Public Methods

Method	Description
AddSupportedEllipticCurvesExtension ( IDictionary extensions, int namedCurves ) : void
AddSupportedPointFormatsExtension ( IDictionary extensions, byte ecPointFormats ) : void
AreOnSameCurve ( ECDomainParameters a, ECDomainParameters b ) : bool
CalculateECDHBasicAgreement ( ECPublicKeyParameters publicKey, ECPrivateKeyParameters privateKey ) : byte[]
ContainsEccCipherSuites ( int cipherSuites ) : bool
CreateSupportedEllipticCurvesExtension ( int namedCurves ) : byte[]
CreateSupportedPointFormatsExtension ( byte ecPointFormats ) : byte[]
DeserializeECFieldElement ( int fieldSize, byte encoding ) : BigInteger
DeserializeECPoint ( byte ecPointFormats, Org.BouncyCastle.Math.EC.ECCurve curve, byte encoding ) : ECPoint
DeserializeECPublicKey ( byte ecPointFormats, ECDomainParameters curve_params, byte encoding ) : ECPublicKeyParameters
GenerateECKeyPair ( SecureRandom random, ECDomainParameters ecParams ) : AsymmetricCipherKeyPair
GenerateEphemeralClientKeyExchange ( SecureRandom random, byte ecPointFormats, ECDomainParameters ecParams, Stream output ) : ECPrivateKeyParameters
GetNameOfNamedCurve ( int namedCurve ) : string
GetParametersForNamedCurve ( int namedCurve ) : ECDomainParameters
GetSupportedEllipticCurvesExtension ( IDictionary extensions ) : int[]
GetSupportedPointFormatsExtension ( IDictionary extensions ) : byte[]
HasAnySupportedNamedCurves ( ) : bool
IsCompressionPreferred ( byte ecPointFormats, byte compressionFormat ) : bool
IsEccCipherSuite ( int cipherSuite ) : bool
IsSupportedNamedCurve ( int namedCurve ) : bool
ReadECExponent ( int fieldSize, Stream input ) : int
ReadECFieldElement ( int fieldSize, Stream input ) : BigInteger
ReadECParameter ( Stream input ) : BigInteger
ReadECParameters ( int namedCurves, byte ecPointFormats, Stream input ) : ECDomainParameters
ReadSupportedEllipticCurvesExtension ( byte extensionData ) : int[]
ReadSupportedPointFormatsExtension ( byte extensionData ) : byte[]
SerializeECFieldElement ( int fieldSize, BigInteger x ) : byte[]
SerializeECPoint ( byte ecPointFormats, ECPoint point ) : byte[]
SerializeECPublicKey ( byte ecPointFormats, ECPublicKeyParameters keyParameters ) : byte[]
ValidateECPublicKey ( ECPublicKeyParameters key ) : ECPublicKeyParameters
WriteECExponent ( int k, Stream output ) : void
WriteECFieldElement ( ECFieldElement x, Stream output ) : void
WriteECFieldElement ( int fieldSize, BigInteger x, Stream output ) : void
WriteECParameter ( BigInteger x, Stream output ) : void
WriteECPoint ( byte ecPointFormats, ECPoint point, Stream output ) : void
WriteExplicitECParameters ( byte ecPointFormats, ECDomainParameters ecParameters, Stream output ) : void
WriteNamedECParameters ( int namedCurve, Stream output ) : void

Private Methods

Method	Description
CheckNamedCurve ( int namedCurves, int namedCurve ) : void
GenerateEphemeralServerKeyExchange ( SecureRandom random, int namedCurves, byte ecPointFormats, Stream output ) : ECPrivateKeyParameters

Method Details

AddSupportedEllipticCurvesExtension() public static method

public static AddSupportedEllipticCurvesExtension ( IDictionary extensions, int namedCurves ) : void
extensions	IDictionary
namedCurves	int
return	void

AddSupportedPointFormatsExtension() public static method

public static AddSupportedPointFormatsExtension ( IDictionary extensions, byte ecPointFormats ) : void
extensions	IDictionary
ecPointFormats	byte
return	void

AreOnSameCurve() public static method

public static AreOnSameCurve ( ECDomainParameters a, ECDomainParameters b ) : bool
a	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
b	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
return	bool

CalculateECDHBasicAgreement() public static method

public static CalculateECDHBasicAgreement ( ECPublicKeyParameters publicKey, ECPrivateKeyParameters privateKey ) : byte[]
publicKey	Org.BouncyCastle.Crypto.Parameters.ECPublicKeyParameters
privateKey	Org.BouncyCastle.Crypto.Parameters.ECPrivateKeyParameters
return	byte[]

ContainsEccCipherSuites() public static method

public static ContainsEccCipherSuites ( int cipherSuites ) : bool
cipherSuites	int
return	bool

CreateSupportedEllipticCurvesExtension() public static method

public static CreateSupportedEllipticCurvesExtension ( int namedCurves ) : byte[]
namedCurves	int
return	byte[]

CreateSupportedPointFormatsExtension() public static method

public static CreateSupportedPointFormatsExtension ( byte ecPointFormats ) : byte[]
ecPointFormats	byte
return	byte[]

DeserializeECFieldElement() public static method

public static DeserializeECFieldElement ( int fieldSize, byte encoding ) : BigInteger
fieldSize	int
encoding	byte
return	Org.BouncyCastle.Math.BigInteger

DeserializeECPoint() public static method

public static DeserializeECPoint ( byte ecPointFormats, Org.BouncyCastle.Math.EC.ECCurve curve, byte encoding ) : ECPoint
ecPointFormats	byte
curve	Org.BouncyCastle.Math.EC.ECCurve
encoding	byte
return	Org.BouncyCastle.Math.EC.ECPoint

DeserializeECPublicKey() public static method

public static DeserializeECPublicKey ( byte ecPointFormats, ECDomainParameters curve_params, byte encoding ) : ECPublicKeyParameters
ecPointFormats	byte
curve_params	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
encoding	byte
return	Org.BouncyCastle.Crypto.Parameters.ECPublicKeyParameters

GenerateECKeyPair() public static method

public static GenerateECKeyPair ( SecureRandom random, ECDomainParameters ecParams ) : AsymmetricCipherKeyPair
random	Org.BouncyCastle.Security.SecureRandom
ecParams	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
return	Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair

GenerateEphemeralClientKeyExchange() public static method

public static GenerateEphemeralClientKeyExchange ( SecureRandom random, byte ecPointFormats, ECDomainParameters ecParams, Stream output ) : ECPrivateKeyParameters
random	Org.BouncyCastle.Security.SecureRandom
ecPointFormats	byte
ecParams	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
output	Stream
return	Org.BouncyCastle.Crypto.Parameters.ECPrivateKeyParameters

GetNameOfNamedCurve() public static method

public static GetNameOfNamedCurve ( int namedCurve ) : string
namedCurve	int
return	string

GetParametersForNamedCurve() public static method

public static GetParametersForNamedCurve ( int namedCurve ) : ECDomainParameters
namedCurve	int
return	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters

GetSupportedEllipticCurvesExtension() public static method

public static GetSupportedEllipticCurvesExtension ( IDictionary extensions ) : int[]
extensions	IDictionary
return	int[]

GetSupportedPointFormatsExtension() public static method

public static GetSupportedPointFormatsExtension ( IDictionary extensions ) : byte[]
extensions	IDictionary
return	byte[]

HasAnySupportedNamedCurves() public static method

public static HasAnySupportedNamedCurves ( ) : bool
return	bool

IsCompressionPreferred() public static method

public static IsCompressionPreferred ( byte ecPointFormats, byte compressionFormat ) : bool
ecPointFormats	byte
compressionFormat	byte
return	bool

IsEccCipherSuite() public static method

public static IsEccCipherSuite ( int cipherSuite ) : bool
cipherSuite	int
return	bool

IsSupportedNamedCurve() public static method

public static IsSupportedNamedCurve ( int namedCurve ) : bool
namedCurve	int
return	bool

ReadECExponent() public static method

public static ReadECExponent ( int fieldSize, Stream input ) : int
fieldSize	int
input	Stream
return	int

ReadECFieldElement() public static method

public static ReadECFieldElement ( int fieldSize, Stream input ) : BigInteger
fieldSize	int
input	Stream
return	Org.BouncyCastle.Math.BigInteger

ReadECParameter() public static method

public static ReadECParameter ( Stream input ) : BigInteger
input	Stream
return	Org.BouncyCastle.Math.BigInteger

ReadECParameters() public static method

public static ReadECParameters ( int namedCurves, byte ecPointFormats, Stream input ) : ECDomainParameters
namedCurves	int
ecPointFormats	byte
input	Stream
return	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters

ReadSupportedEllipticCurvesExtension() public static method

public static ReadSupportedEllipticCurvesExtension ( byte extensionData ) : int[]
extensionData	byte
return	int[]

ReadSupportedPointFormatsExtension() public static method

public static ReadSupportedPointFormatsExtension ( byte extensionData ) : byte[]
extensionData	byte
return	byte[]

SerializeECFieldElement() public static method

public static SerializeECFieldElement ( int fieldSize, BigInteger x ) : byte[]
fieldSize	int
x	Org.BouncyCastle.Math.BigInteger
return	byte[]

SerializeECPoint() public static method

public static SerializeECPoint ( byte ecPointFormats, ECPoint point ) : byte[]
ecPointFormats	byte
point	Org.BouncyCastle.Math.EC.ECPoint
return	byte[]

SerializeECPublicKey() public static method

public static SerializeECPublicKey ( byte ecPointFormats, ECPublicKeyParameters keyParameters ) : byte[]
ecPointFormats	byte
keyParameters	Org.BouncyCastle.Crypto.Parameters.ECPublicKeyParameters
return	byte[]

ValidateECPublicKey() public static method

public static ValidateECPublicKey ( ECPublicKeyParameters key ) : ECPublicKeyParameters
key	Org.BouncyCastle.Crypto.Parameters.ECPublicKeyParameters
return	Org.BouncyCastle.Crypto.Parameters.ECPublicKeyParameters

WriteECExponent() public static method

public static WriteECExponent ( int k, Stream output ) : void
k	int
output	Stream
return	void

WriteECFieldElement() public static method

public static WriteECFieldElement ( ECFieldElement x, Stream output ) : void
x	Org.BouncyCastle.Math.EC.ECFieldElement
output	Stream
return	void

WriteECFieldElement() public static method

public static WriteECFieldElement ( int fieldSize, BigInteger x, Stream output ) : void
fieldSize	int
x	Org.BouncyCastle.Math.BigInteger
output	Stream
return	void

WriteECParameter() public static method

public static WriteECParameter ( BigInteger x, Stream output ) : void
x	Org.BouncyCastle.Math.BigInteger
output	Stream
return	void

WriteECPoint() public static method

public static WriteECPoint ( byte ecPointFormats, ECPoint point, Stream output ) : void
ecPointFormats	byte
point	Org.BouncyCastle.Math.EC.ECPoint
output	Stream
return	void

WriteExplicitECParameters() public static method

public static WriteExplicitECParameters ( byte ecPointFormats, ECDomainParameters ecParameters, Stream output ) : void
ecPointFormats	byte
ecParameters	Org.BouncyCastle.Crypto.Parameters.ECDomainParameters
output	Stream
return	void

WriteNamedECParameters() public static method

public static WriteNamedECParameters ( int namedCurve, Stream output ) : void
namedCurve	int
output	Stream
return	void