org.springframework.security.jwt.crypto.sign

Class RsaSigner

java.lang.Object

org.springframework.security.jwt.crypto.sign.RsaSigner

All Implemented Interfaces:

AlgorithmMetadata, Signer

public class RsaSigner
extends Object
implements Signer

A signer for signing using an RSA private key. The key can be supplied directly, or as an SSH private key string (in the standard format produced by ssh-keygen)

Author:

Luke Taylor

Constructor Summary

Constructors

Constructor and Description
RsaSigner(BigInteger n, BigInteger d)
RsaSigner(RSAPrivateKey key)
RsaSigner(RSAPrivateKey key, String algorithm)
RsaSigner(String sshKey)

Method Summary

Methods

Modifier and Type	Method and Description
String	algorithm()
byte[]	sign(byte[] bytes)

Methods inherited from class java.lang.Object

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

Constructor Detail

RsaSigner

public RsaSigner(BigInteger n,
         BigInteger d)

RsaSigner

public RsaSigner(RSAPrivateKey key)

RsaSigner

public RsaSigner(RSAPrivateKey key,
         String algorithm)

RsaSigner

public RsaSigner(String sshKey)

Method Detail

sign

public byte[] sign(byte[] bytes)

Specified by:

sign in interface Signer

algorithm

public String algorithm()

Specified by:

algorithm in interface AlgorithmMetadata

Returns:

the JCA/JCE algorithm name.