Package io.jans.as.model.jws

Class ECDSASigner

java.lang.Object

io.jans.as.model.jws.AbstractJwsSigner

io.jans.as.model.jws.ECDSASigner

All Implemented Interfaces:

JwsSigner

public class ECDSASigner
extends AbstractJwsSigner

Implementing the AbstractJwsSigner, that uses ECDSA for signing.

Version:

September 13, 2021

Author:

Javier Rojas Blum, Sergey Manoylo

Constructor Summary

Constructors

Constructor	Description
ECDSASigner(SignatureAlgorithm signatureAlgorithm, Certificate certificate)	Constructor.
ECDSASigner(SignatureAlgorithm signatureAlgorithm, ECDSAPrivateKey ecdsaPrivateKey)	Constructor.
ECDSASigner(SignatureAlgorithm signatureAlgorithm, ECDSAPublicKey ecdsaPublicKey)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	generateSignature(String signingInput)	Generating a signature, using URL safe based format.
boolean	validateSignature(String signingInput, String signature)	Validating a signature.

Methods inherited from class io.jans.as.model.jws.AbstractJwsSigner

getSignatureAlgorithm, sign, validate, validateAccessToken, validateAuthorizationCode, validateState

Methods inherited from class java.lang.Object

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

Constructor Detail

ECDSASigner

public ECDSASigner(SignatureAlgorithm signatureAlgorithm,
                   ECDSAPrivateKey ecdsaPrivateKey)

Constructor.

Parameters:

signatureAlgorithm - signature algorithm.

ecdsaPrivateKey - ecdsa private key.

ECDSASigner

public ECDSASigner(SignatureAlgorithm signatureAlgorithm,
                   ECDSAPublicKey ecdsaPublicKey)

Constructor.

Parameters:

signatureAlgorithm - signature algorithm.

ecdsaPublicKey - ecdsa public key.

ECDSASigner

public ECDSASigner(SignatureAlgorithm signatureAlgorithm,
                   Certificate certificate)

Constructor.

Parameters:

signatureAlgorithm - signature algorithm.

certificate - certificate (uses RSA, EcDSA, EdDSA).

Method Detail

generateSignature

public String generateSignature(String signingInput)
                         throws SignatureException

Generating a signature, using URL safe based format.

Specified by:

generateSignature in class AbstractJwsSigner

Throws:

SignatureException

validateSignature

public boolean validateSignature(String signingInput,
                                 String signature)
                          throws SignatureException

Validating a signature.

Specified by:

validateSignature in class AbstractJwsSigner

Throws:

SignatureException