PEMObjectType.java

/*
 * Copyright 2013-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.auth;

/**
 * The type of a specific PEM object in a PEM file.
 *<p>
 * A PEM file can contain one or multiple PEM objects, each with a beginning
 * and ending marker.
 */
public enum PEMObjectType {
    PRIVATE_KEY_PKCS1("-----BEGIN RSA PRIVATE KEY-----"),
    PRIVATE_KEY_PKCS8("-----BEGIN PRIVATE KEY-----"),
    PUBLIC_KEY_X509("-----BEGIN PUBLIC KEY-----"),
    CERTIFICATE_X509("-----BEGIN CERTIFICATE-----")
    ;
    private final String beginMarker;

    public String getBeginMarker() {
        return beginMarker;
    }

    PEMObjectType(String beginMarker) {
        this.beginMarker = beginMarker;
    }
    
    public static PEMObjectType fromBeginMarker(String beginMarker) {
        for (PEMObjectType e: PEMObjectType.values()) {
            if (e.getBeginMarker().equals(beginMarker))
                return e;
        }
        return null;
    }
}