com.exceptionfactory.jagged.ssh.PublicKeyFingerprintProducer Maven / Gradle / Ivy

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/*
 * Copyright 2023 Jagged Contributors
 *
 * 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.exceptionfactory.jagged.ssh;

import java.security.GeneralSecurityException;

/**
 * Abstraction for generating fingerprints of Public Keys
 */
interface PublicKeyFingerprintProducer {
    /**
     * Get fingerprint from marshalled Public Key bytes
     *
     * @param marshalledPublicKey Marshalled public key
     * @return Fingerprint label
     * @throws GeneralSecurityException Thrown on failures to generate fingerprints
     */
    String getFingerprint(byte[] marshalledPublicKey) throws GeneralSecurityException;
}