com.webauthn4j.appattest.verifier.attestation.statement.appleappattest.NullAppleAppAttestAttestationStatementVerifier Maven / Gradle / Ivy

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WebAuthn4J App Attest library

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/*
 * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webauthn4j.appattest.verifier.attestation.statement.appleappattest;

import com.webauthn4j.appattest.data.attestation.statement.AppleAppAttestAttestationStatement;
import com.webauthn4j.data.attestation.statement.AttestationType;
import com.webauthn4j.util.AssertUtil;
import com.webauthn4j.verifier.CoreRegistrationObject;
import com.webauthn4j.verifier.attestation.statement.AbstractStatementVerifier;
import org.jetbrains.annotations.NotNull;

public class NullAppleAppAttestAttestationStatementVerifier extends AbstractStatementVerifier {

    @Override
    public @NotNull AttestationType verify(@NotNull CoreRegistrationObject registrationObject) {
        AssertUtil.notNull(registrationObject, "registrationObject must not be null");

        if (!supports(registrationObject)) {
            throw new IllegalArgumentException(String.format("Specified format '%s' is not supported by %s.",
                    registrationObject.getAttestationObject().getFormat(), this.getClass().getName()));
        }

        return AttestationType.NONE;
    }
}