private static SSLContext createIdentitySslContext(X509ExtendedKeyManager keyManager, Path trustStore) {
        return new SslContextBuilder()
                .withKeyManager(keyManager)
                .withTrustStore(trustStore)
                .build();
    }
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