io.github.astrapi69.crypt.api.key.KeyFileFormat Maven / Gradle / Ivy

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/**
 * The MIT License
 *
 * Copyright (C) 2015 Asterios Raptis
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package io.github.astrapi69.crypt.api.key;

/**
 * The enum {@link KeyFileFormat} as the name already implicates it provides the file formats of the
 * key and the possible file extensions
 */
public enum KeyFileFormat
{

	/**
	 * The constant for the file format DER. The DER file format is encoded in binary form. DER
	 * formatted files usually have the file extension '*.der'.
	 */
	DER("der"),

	/**
	 * The constant for the file format P7B. The P7B file format is encoded in Base64 ASCII format.
	 * PEM formatted files usually have the file extension '*.p7b' and '*.p7c'.
	 */
	P7B("p7b", "p7c"),

	/**
	 * The constant for the file format PEM. The PEM file format is encoded in Base64 ASCII format.
	 * PEM formatted files usually have the file extension '*.cer', '*.crt' and '*.pem'.
	 */
	PEM("cer", "crt", "pem"),

	/**
	 * The constant 'UNKNOWN' if the format is not known or cannot be resolved
	 */
	UNKNOWN();

	/** The file extensions. */
	private final String[] fileExtensions;

	/**
	 * Instantiates a new key file format.
	 *
	 * @param fileExtensions
	 *            the file extensions
	 */
	KeyFileFormat(String... fileExtensions)
	{
		this.fileExtensions = fileExtensions;
	}

	public String[] getFileExtensions()
	{
		return this.fileExtensions;
	}
}