@Override
    public PrivateKey getPrivateKey() {
        return autoReloadingX509KeyManager.getCurrentCertificateWithKey().privateKey();
    }
A {@link AthenzIdentityProvider} / {@link ServiceIdentityProvider} component that provides the tenant identity.

@author mortent
@author bjorncs
vespa-athenz/src/main/java/com/yahoo/vespa/athenz/identityprovider/client/AthenzIdentityProviderImpl.java