/**
 * This file is part of the dcrypt project.
 *
 * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved.
 * License:   MIT
 * Authors:   Thomas Dixon
 */

module dcrypt.crypto.Crypto;

import dcrypt.crypto.SymmetricCipher;

import dcrypt.misc.Util;

// Hash functions
public import dcrypt.crypto.Hash;
import dcrypt.crypto.hashes.MD5;
import dcrypt.crypto.hashes.SHA1;
import dcrypt.crypto.hashes.SHA224;
import dcrypt.crypto.hashes.SHA256;
import dcrypt.crypto.hashes.SHA384;
import dcrypt.crypto.hashes.SHA512;

struct Crypto {
    static Hash hashByName(char[] name) {
        switch (Util.stringToAlphanumeric(Util.stringToUpper(name))) {
            case "MD5":
                return new MD5();
            case "SHA1":
                return new SHA1();
            case "SHA224":
                return new SHA224();
            case "SHA256":
                return new SHA256();
            case "SHA384":
                return new SHA384();
            case "SHA512":
                return new SHA512();
            default:
                throw new InvalidParameterError("Unknown hash function: "~name);
        }
    }
}