org.fisco.bcos.sdk.v3.crypto.signature

类 SM2Signature

java.lang.Object

org.fisco.bcos.sdk.v3.crypto.signature.SM2Signature

所有已实现的接口:

Signature

public class SM2Signature
extends java.lang.Object
implements Signature

构造器概要

构造器

构造器和说明
SM2Signature()

方法概要

限定符和类型	方法和说明
static java.lang.String	ecrecoverSignature(java.lang.String msgHash, SignatureResult signature)
static java.lang.String	getPubFromSignature(java.lang.String msgHash, SignatureResult signature)
java.lang.String	recoverAddress(byte[] msgHash, SignatureResult signature) recover address from signature
java.lang.String	recoverAddress(java.lang.String msgHash, SignatureResult signature) recover address from signature
java.lang.String	recoverPublicKey(byte[] msgHash, SignatureResult signature) recover address from signature
java.lang.String	recoverPublicKey(java.lang.String msgHash, SignatureResult signature) recover public from signature
SignatureResult	sign(byte[] message, CryptoKeyPair keyPair) Sign message with the given keyPair
SignatureResult	sign(java.lang.String message, CryptoKeyPair keyPair) Sign message with the given keyPair
java.lang.String	signMessage(java.lang.String message, CryptoKeyPair keyPair) 已过时。
java.lang.String	signWithStringSignature(java.lang.String message, CryptoKeyPair keyPair) Sign message with the given keyPair
boolean	verify(java.lang.String publicKey, byte[] message, byte[] signature) verify signature
boolean	verify(java.lang.String publicKey, java.lang.String message, java.lang.String signature) verify signature
static boolean	verifyMessage(java.lang.String publicKey, java.lang.String message, java.lang.String signature)

从类继承的方法 java.lang.Object

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

构造器详细资料

SM2Signature

public SM2Signature()

方法详细资料

sign

public SignatureResult sign(java.lang.String message,
                            CryptoKeyPair keyPair)

从接口复制的说明: Signature

Sign message with the given keyPair

指定者:

sign 在接口中 Signature

参数:

message - the string type message to be signed, must be a digest

keyPair - the keyPair used to generate the signature

返回:

the signature result

sign

public SignatureResult sign(byte[] message,
                            CryptoKeyPair keyPair)

从接口复制的说明: Signature

Sign message with the given keyPair

指定者:

sign 在接口中 Signature

参数:

message - the byte array message to be signed, must be a digest

keyPair - the keyPair used to generate the signature

返回:

the signature result

signWithStringSignature

public java.lang.String signWithStringSignature(java.lang.String message,
                                                CryptoKeyPair keyPair)

从接口复制的说明: Signature

Sign message with the given keyPair

指定者:

signWithStringSignature 在接口中 Signature

参数:

message - the string type message to be signed, must be a digest

keyPair - the keyPair used to generate the signature

返回:

the string type signature result

signMessage

@Deprecated
public java.lang.String signMessage(java.lang.String message,
                                                CryptoKeyPair keyPair)

已过时。

verify

public boolean verify(java.lang.String publicKey,
                      java.lang.String message,
                      java.lang.String signature)

从接口复制的说明: Signature

verify signature

指定者:

verify 在接口中 Signature

参数:

publicKey - the public key

message - the message, must be a digest

signature - the signature to be verified

返回:

true/false

verify

public boolean verify(java.lang.String publicKey,
                      byte[] message,
                      byte[] signature)

从接口复制的说明: Signature

verify signature

指定者:

verify 在接口中 Signature

参数:

publicKey - the publickey

message - the byte array type message, must be a digest

signature - the byte array signature to be verified

返回:

true/false

verifyMessage

public static boolean verifyMessage(java.lang.String publicKey,
                                    java.lang.String message,
                                    java.lang.String signature)

recoverAddress

public java.lang.String recoverAddress(java.lang.String msgHash,
                                       SignatureResult signature)

从接口复制的说明: Signature

recover address from signature

指定者:

recoverAddress 在接口中 Signature

参数:

msgHash - the message hash, must be a digest

signature - the signature to be recovered

返回:

the address who sign the msgHash.

recoverAddress

public java.lang.String recoverAddress(byte[] msgHash,
                                       SignatureResult signature)

从接口复制的说明: Signature

recover address from signature

指定者:

recoverAddress 在接口中 Signature

参数:

msgHash - the byte array type message hash, must be a digest

signature - the byte array type signature to be recovered

返回:

the address who sign the msgHash.

ecrecoverSignature

public static java.lang.String ecrecoverSignature(java.lang.String msgHash,
                                                  SignatureResult signature)

recoverPublicKey

public java.lang.String recoverPublicKey(java.lang.String msgHash,
                                         SignatureResult signature)

从接口复制的说明: Signature

recover public from signature

指定者:

recoverPublicKey 在接口中 Signature

参数:

msgHash - the message hash, must be a digest

signature - the signature to be recovered

返回:

the public key which can verify signature.

recoverPublicKey

public java.lang.String recoverPublicKey(byte[] msgHash,
                                         SignatureResult signature)

从接口复制的说明: Signature

recover address from signature

指定者:

recoverPublicKey 在接口中 Signature

参数:

msgHash - the byte array type message hash, must be a digest

signature - the byte array type signature to be recovered

返回:

the public key which can verify signature.

getPubFromSignature

public static java.lang.String getPubFromSignature(java.lang.String msgHash,
                                                   SignatureResult signature)