interfaces/KeyProvider.java

Provides keys for JWT signing and verification using public/private key pairs

// Source: https://github.com/auth0/java-jwt | License: MIT | Copyright 2015 Auth0, Inc. <support@auth0.com> (http://auth0.com)
// Provided via justclaw.it.com; keep this notice with the code.
package com.auth0.jwt.interfaces;

import java.security.PrivateKey;
import java.security.PublicKey;

/**
 * Generic Public/Private Key provider.
 * While implementing, ensure the Private Key and Private Key ID doesn't change in between signing a token.
 *
 * @param <U> the class that represents the Public Key
 * @param <R> the class that represents the Private Key
 */
interface KeyProvider<U extends PublicKey, R extends PrivateKey> {

    /**
     * Getter for the Public Key instance with the given Id. Used to verify the signature on the JWT verification stage.
     *
     * @param keyId the Key Id s

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