Package org.fisco.bcos.sdk.crypto.signature

Class SM2Signature

java.lang.Object
org.fisco.bcos.sdk.crypto.signature.SM2Signature
All Implemented Interfaces:
Signature
public class SM2Signature
extends java.lang.Object
implements Signature

  • Constructor Summary

    Constructors 
    Constructor Description
    SM2Signature()  

  • Method Summary

    Modifier and Type Method Description
    SignatureResult sign​(byte[] message, CryptoKeyPair keyPair)
    sign message with the given keyPair
    SignatureResult sign​(java.lang.String message, CryptoKeyPair keyPair)  
    java.lang.String signWithStringSignature​(java.lang.String message, CryptoKeyPair keyPair)  
    boolean verify​(java.lang.String publicKey, byte[] message, byte[] signature)  
    boolean verify​(java.lang.String publicKey, java.lang.String message, java.lang.String signature)
    verify signature

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • sign

      public SignatureResult sign​(java.lang.String message, CryptoKeyPair keyPair)
      Specified by:
      sign in interface Signature

    • sign

      public SignatureResult sign​(byte[] message, CryptoKeyPair keyPair)
      Description copied from interface: Signature
      sign message with the given keyPair
      Specified by:
      sign in interface Signature
      Parameters:
      message - the message to be signed, must be hash value
      keyPair - the keyPair used to generate the signature
      Returns:
      the signature result

    • signWithStringSignature

      public java.lang.String signWithStringSignature​(java.lang.String message, CryptoKeyPair keyPair)
      Specified by:
      signWithStringSignature in interface Signature

    • verify

      public boolean verify​(java.lang.String publicKey, java.lang.String message, java.lang.String signature)
      Description copied from interface: Signature
      verify signature
      Specified by:
      verify in interface Signature
      Parameters:
      publicKey - the publickey
      message - the message, must be hash value
      signature - the signature to be verified
      Returns:
      true/false

    • verify

      public boolean verify​(java.lang.String publicKey, byte[] message, byte[] signature)
      Specified by:
      verify in interface Signature