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WebAuthn4J Core library
There is a newer version: 0.9.2.RELEASE
/*
 * Copyright 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
 *
 *      https://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.data;

import com.webauthn4j.data.attestation.AttestationObject;
import com.webauthn4j.data.client.CollectedClientData;
import com.webauthn4j.data.extension.client.AuthenticationExtensionsClientOutputs;
import com.webauthn4j.data.extension.client.RegistrationExtensionClientOutput;
import com.webauthn4j.util.ArrayUtil;
import com.webauthn4j.util.MessageDigestUtil;
import org.jetbrains.annotations.Nullable;

import java.util.Arrays;
import java.util.Objects;
import java.util.Set;

public class RegistrationData extends CoreRegistrationData {

    private final CollectedClientData collectedClientData;
    private final byte[] collectedClientDataBytes;
    private final AuthenticationExtensionsClientOutputs clientExtensions;
    private final Set transports;

    public RegistrationData(
            @Nullable AttestationObject attestationObject,
            @Nullable byte[] attestationObjectBytes,
            @Nullable CollectedClientData collectedClientData,
            @Nullable byte[] collectedClientDataBytes,
            @Nullable AuthenticationExtensionsClientOutputs clientExtensions,
            @Nullable Set transports) {

        super(attestationObject, attestationObjectBytes, collectedClientDataBytes == null ? null : MessageDigestUtil.createSHA256().digest(collectedClientDataBytes));

        this.collectedClientData = collectedClientData;
        this.collectedClientDataBytes = ArrayUtil.clone(collectedClientDataBytes);
        this.clientExtensions = clientExtensions;
        this.transports = transports;
    }

    public @Nullable CollectedClientData getCollectedClientData() {
        return collectedClientData;
    }

    public @Nullable byte[] getCollectedClientDataBytes() {
        return ArrayUtil.clone(collectedClientDataBytes);
    }

    public @Nullable AuthenticationExtensionsClientOutputs getClientExtensions() {
        return clientExtensions;
    }

    public @Nullable Set getTransports() {
        return transports;
    }

    @Override
    public boolean equals(@Nullable Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;
        RegistrationData that = (RegistrationData) o;
        return Objects.equals(collectedClientData, that.collectedClientData) &&
                Arrays.equals(collectedClientDataBytes, that.collectedClientDataBytes) &&
                Objects.equals(clientExtensions, that.clientExtensions) &&
                Objects.equals(transports, that.transports);
    }

    @Override
    public int hashCode() {
        int result = Objects.hash(super.hashCode(), collectedClientData, clientExtensions, transports);
        result = 31 * result + Arrays.hashCode(collectedClientDataBytes);
        return result;
    }

    @Override
    public String toString() {
        return "RegistrationData(" +
                "collectedClientData=" + collectedClientData +
                ", clientExtensions=" + clientExtensions +
                ", transports=" + transports +
                ')';
    }
}