Package org.hyperledger.fabric.sdk.identity

Interface SigningIdentity

All Superinterfaces:

Identity

All Known Implementing Classes:

IdemixSigningIdentity, X509SigningIdentity

public interface SigningIdentity
extends Identity

SigningIdentity extends Identity with signing capabilities. It is used by a client to sign transactions in a linkable or unlinkable fashion.

Method Summary

Modifier and Type	Method	Description
byte[]	sign(byte[] msg)	Sings a message with the secret key and the corresponding certificate
boolean	verifySignature(byte[] msg, byte[] sig)	Verifies a signature on a message

Methods inherited from interface org.hyperledger.fabric.sdk.identity.Identity

createSerializedIdentity

Method Detail

sign

byte[] sign(byte[] msg)
     throws CryptoException,
            InvalidArgumentException

Sings a message with the secret key and the corresponding certificate

Parameters:

msg -

Returns:

signature

Throws:

CryptoException

InvalidArgumentException

verifySignature

boolean verifySignature(byte[] msg,
                        byte[] sig)
                 throws CryptoException,
                        InvalidArgumentException

Verifies a signature on a message

Parameters:

msg -

sig -

Returns:

true/false

Throws:

CryptoException

InvalidArgumentException