com.tencent.kona.crypto.spec

Class SM2ParameterSpec

java.lang.Object

java.security.spec.ECParameterSpec

com.tencent.kona.crypto.spec.SM2ParameterSpec

All Implemented Interfaces:

java.security.spec.AlgorithmParameterSpec

public class SM2ParameterSpec
extends java.security.spec.ECParameterSpec

SM2 parameter spec. The EC-related parameters are defined by China's specification GB/T 32918.5-2017.

Field Summary

Fields

Modifier and Type	Field and Description
static java.math.BigInteger	COFACTOR
static java.security.spec.EllipticCurve	CURVE
static java.security.spec.ECPoint	GENERATOR
static java.lang.String	OID
static java.math.BigInteger	ORDER

Method Summary

Modifier and Type	Method and Description
byte[]	encoded()
static SM2ParameterSpec	instance()
java.lang.String	oid()
java.lang.String	toString()

Methods inherited from class java.security.spec.ECParameterSpec

getCofactor, getCurve, getGenerator, getOrder

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CURVE

public static final java.security.spec.EllipticCurve CURVE

GENERATOR

public static final java.security.spec.ECPoint GENERATOR

ORDER

public static final java.math.BigInteger ORDER

COFACTOR

public static final java.math.BigInteger COFACTOR

OID

public static final java.lang.String OID

See Also:

Constant Field Values

Method Detail

instance

public static SM2ParameterSpec instance()

oid

public java.lang.String oid()

encoded

public byte[] encoded()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object