/*

 * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.crypto.provider;

import java.security.AccessController;

import java.security.Provider;

import java.security.SecureRandom;

import java.security.PrivilegedAction;

import java.util.HashMap;

import java.util.List;

import static sun.security.util.SecurityConstants.PROVIDER_VER;

import static sun.security.util.SecurityProviderConstants.*;

/**

 * The "SunJCE" Cryptographic Service Provider.

 *

 * @author Jan Luehe

 * @author Sharon Liu

 */

/**

 * Defines the "SunJCE" provider.

 *

 * Supported algorithms and their names:

 *

 * - RSA encryption (PKCS#1 v1.5 and raw)

 *

 * - DES

 *

 * - DES-EDE

 *

 * - AES

 *

 * - Blowfish

 *

 * - RC2

 *

 * - ARCFOUR (RC4 compatible)

 *

 * - ChaCha20 (Stream cipher only and in AEAD mode with Poly1305)

 *

 * - Cipher modes ECB, CBC, CFB, OFB, PCBC, CTR, and CTS for all block ciphers

 *   and mode GCM for AES cipher

 *

 * - Cipher padding ISO10126Padding for non-PKCS#5 block ciphers and

 *   NoPadding and PKCS5Padding for all block ciphers

 *

 * - Password-based Encryption (PBE)

 *

 * - Diffie-Hellman Key Agreement

 *

 * - HMAC-MD5, HMAC-SHA1, HMAC with SHA2 family and SHA3 family of digests

 *

 */

public final class SunJCE extends Provider {

    @java.io.Serial

    private static final long serialVersionUID = 6812507587804302833L;

    private static final String info = "SunJCE Provider " +

    "(implements RSA, DES, Triple DES, AES, Blowfish, ARCFOUR, RC2, PBE, "

    + "Diffie-Hellman, HMAC, ChaCha20)";

    /* Are we debugging? -- for developers */

    static final boolean debug = false;

    // Instance of this provider, so we don't have to call the provider list

    // to find ourselves or run the risk of not being in the list.

    private static volatile SunJCE instance;

    // lazy initialize SecureRandom to avoid potential recursion if Sun

    // provider has not been installed yet

    private static class SecureRandomHolder {

        static final SecureRandom RANDOM = new SecureRandom();

    }

    static SecureRandom getRandom() { return SecureRandomHolder.RANDOM; }

    // ps: putService

    private void ps(String type, String algo, String cn) {

        putService(new Provider.Service(this, type, algo, cn, null, null));

    }

    private void ps(String type, String algo, String cn, List<String> als,

            HashMap<String, String> attrs) {

        putService(new Provider.Service(this, type, algo, cn, als,

                   attrs));

    }

    // psA: putService with default aliases

    private void psA(String type, String algo, String cn,

            HashMap<String, String> attrs) {

        putService(new Provider.Service(this, type, algo, cn, getAliases(algo),

                   attrs));

    }

    @SuppressWarnings("removal")

    public SunJCE() {

        /* We are the "SunJCE" provider */

        super("SunJCE", PROVIDER_VER, info);

        // if there is no security manager installed, put directly into

        // the provider

        if (System.getSecurityManager() == null) {

            putEntries();

        } else {

            AccessController.doPrivileged(new PrivilegedAction<Void>() {

                @Override

                public Void run() {

                    putEntries();

                    return null;

                }

            });

        }

        if (instance == null) {

            instance = this;

        }

    }

    void putEntries() {

        // reuse attribute map and reset before each reuse

        HashMap<String, String> attrs = new HashMap<>(3);

        attrs.put("SupportedModes", "ECB");

        attrs.put("SupportedPaddings", "NOPADDING|PKCS1PADDING|OAEPPADDING"

                + "|OAEPWITHMD5ANDMGF1PADDING"

                + "|OAEPWITHSHA1ANDMGF1PADDING"

                + "|OAEPWITHSHA-1ANDMGF1PADDING"

                + "|OAEPWITHSHA-224ANDMGF1PADDING"

                + "|OAEPWITHSHA-256ANDMGF1PADDING"

                + "|OAEPWITHSHA-384ANDMGF1PADDING"

                + "|OAEPWITHSHA-512ANDMGF1PADDING"

                + "|OAEPWITHSHA-512/224ANDMGF1PADDING"

                + "|OAEPWITHSHA-512/256ANDMGF1PADDING");

        attrs.put("SupportedKeyClasses",

                "java.security.interfaces.RSAPublicKey" +

                "|java.security.interfaces.RSAPrivateKey");

        ps("Cipher", "RSA",

                "com.sun.crypto.provider.RSACipher", null, attrs);

        // common block cipher modes, pads

        final String BLOCK_MODES = "ECB|CBC|PCBC|CTR|CTS|CFB|OFB" +

            "|CFB8|CFB16|CFB24|CFB32|CFB40|CFB48|CFB56|CFB64" +

            "|OFB8|OFB16|OFB24|OFB32|OFB40|OFB48|OFB56|OFB64";

        final String BLOCK_MODES128 = BLOCK_MODES +

            "|CFB72|CFB80|CFB88|CFB96|CFB104|CFB112|CFB120|CFB128" +

            "|OFB72|OFB80|OFB88|OFB96|OFB104|OFB112|OFB120|OFB128";

        final String BLOCK_PADS = "NOPADDING|PKCS5PADDING|ISO10126PADDING";

        attrs.clear();

        attrs.put("SupportedModes", BLOCK_MODES);

        attrs.put("SupportedPaddings", BLOCK_PADS);

        attrs.put("SupportedKeyFormats", "RAW");

        ps("Cipher", "DES",

                "com.sun.crypto.provider.DESCipher", null, attrs);

        psA("Cipher", "DESede", "com.sun.crypto.provider.DESedeCipher",

                attrs);

        ps("Cipher", "Blowfish",

                "com.sun.crypto.provider.BlowfishCipher", null, attrs);

        ps("Cipher", "RC2",

                "com.sun.crypto.provider.RC2Cipher", null, attrs);

        attrs.clear();

        attrs.put("SupportedModes", BLOCK_MODES128);

        attrs.put("SupportedPaddings", BLOCK_PADS);

        attrs.put("SupportedKeyFormats", "RAW");

        psA("Cipher", "AES",

                "com.sun.crypto.provider.AESCipher$General", attrs);

        attrs.clear();

        attrs.put("SupportedKeyFormats", "RAW");

        psA("Cipher", "AES/KW/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES_KW_NoPadding",

                attrs);

        ps("Cipher", "AES/KW/PKCS5Padding",

                "com.sun.crypto.provider.KeyWrapCipher$AES_KW_PKCS5Padding",

                null, attrs);

        psA("Cipher", "AES/KWP/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES_KWP_NoPadding",

                attrs);

        psA("Cipher", "AES_128/ECB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES128_ECB_NoPadding",

                attrs);

        psA("Cipher", "AES_128/CBC/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES128_CBC_NoPadding",

                attrs);

        psA("Cipher", "AES_128/OFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES128_OFB_NoPadding",

                attrs);

        psA("Cipher", "AES_128/CFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES128_CFB_NoPadding",

                attrs);

        psA("Cipher", "AES_128/KW/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES128_KW_NoPadding",

                attrs);

        ps("Cipher", "AES_128/KW/PKCS5Padding",

                "com.sun.crypto.provider.KeyWrapCipher$AES128_KW_PKCS5Padding",

                null, attrs);

        psA("Cipher", "AES_128/KWP/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES128_KWP_NoPadding",

                attrs);

        psA("Cipher", "AES_192/ECB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES192_ECB_NoPadding",

                attrs);

        psA("Cipher", "AES_192/CBC/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES192_CBC_NoPadding",

                attrs);

        psA("Cipher", "AES_192/OFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES192_OFB_NoPadding",

                attrs);

        psA("Cipher", "AES_192/CFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES192_CFB_NoPadding",

                attrs);

        psA("Cipher", "AES_192/KW/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES192_KW_NoPadding",

                attrs);

        ps("Cipher", "AES_192/KW/PKCS5Padding",

                "com.sun.crypto.provider.KeyWrapCipher$AES192_KW_PKCS5Padding",

                null, attrs);

        psA("Cipher", "AES_192/KWP/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES192_KWP_NoPadding",

                attrs);

        psA("Cipher", "AES_256/ECB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES256_ECB_NoPadding",

                attrs);

        psA("Cipher", "AES_256/CBC/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES256_CBC_NoPadding",

                attrs);

        psA("Cipher", "AES_256/OFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES256_OFB_NoPadding",

                attrs);

        psA("Cipher", "AES_256/CFB/NoPadding",

                "com.sun.crypto.provider.AESCipher$AES256_CFB_NoPadding",

                attrs);

        psA("Cipher", "AES_256/KW/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES256_KW_NoPadding",

                attrs);

        ps("Cipher", "AES_256/KW/PKCS5Padding",

                "com.sun.crypto.provider.KeyWrapCipher$AES256_KW_PKCS5Padding",

                null, attrs);

        psA("Cipher", "AES_256/KWP/NoPadding",

                "com.sun.crypto.provider.KeyWrapCipher$AES256_KWP_NoPadding",

                attrs);

        attrs.clear();

        attrs.put("SupportedModes", "GCM");

        attrs.put("SupportedKeyFormats", "RAW");

        ps("Cipher", "AES/GCM/NoPadding",

                "com.sun.crypto.provider.GaloisCounterMode$AESGCM", null,

                attrs);

        psA("Cipher", "AES_128/GCM/NoPadding",

                "com.sun.crypto.provider.GaloisCounterMode$AES128",

                attrs);

        psA("Cipher", "AES_192/GCM/NoPadding",

                "com.sun.crypto.provider.GaloisCounterMode$AES192",

                attrs);

        psA("Cipher", "AES_256/GCM/NoPadding",

                "com.sun.crypto.provider.GaloisCounterMode$AES256",

                attrs);

        attrs.clear();

        attrs.put("SupportedModes", "CBC");

        attrs.put("SupportedPaddings", "NOPADDING");

        attrs.put("SupportedKeyFormats", "RAW");

        ps("Cipher", "DESedeWrap",

                "com.sun.crypto.provider.DESedeWrapCipher", null, attrs);

        attrs.clear();

        attrs.put("SupportedModes", "ECB");

        attrs.put("SupportedPaddings", "NOPADDING");

        attrs.put("SupportedKeyFormats", "RAW");

        psA("Cipher", "ARCFOUR",

                "com.sun.crypto.provider.ARCFOURCipher", attrs);

        attrs.clear();

        attrs.put("SupportedKeyFormats", "RAW");

        ps("Cipher",  "ChaCha20",

                "com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Only",

                null, attrs);

        psA("Cipher",  "ChaCha20-Poly1305",

                "com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Poly1305",

                attrs);

        // PBES1

        psA("Cipher", "PBEWithMD5AndDES",

                "com.sun.crypto.provider.PBEWithMD5AndDESCipher",

                null);

        ps("Cipher", "PBEWithMD5AndTripleDES",

                "com.sun.crypto.provider.PBEWithMD5AndTripleDESCipher");

        psA("Cipher", "PBEWithSHA1AndDESede",

                "com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndDESede",

                null);

        psA("Cipher", "PBEWithSHA1AndRC2_40",

                "com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndRC2_40",

                null);

        psA("Cipher", "PBEWithSHA1AndRC2_128",

                "com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndRC2_128",

                null);

        psA("Cipher", "PBEWithSHA1AndRC4_40",

                "com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndRC4_40",

                null);

        psA("Cipher", "PBEWithSHA1AndRC4_128",

                "com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndRC4_128",

                null);

        // PBES2

        ps("Cipher", "PBEWithHmacSHA1AndAES_128",

                "com.sun.crypto.provider.PBES2Core$HmacSHA1AndAES_128");

        ps("Cipher", "PBEWithHmacSHA224AndAES_128",

                "com.sun.crypto.provider.PBES2Core$HmacSHA224AndAES_128");

        ps("Cipher", "PBEWithHmacSHA256AndAES_128",

                "com.sun.crypto.provider.PBES2Core$HmacSHA256AndAES_128");

        ps("Cipher", "PBEWithHmacSHA384AndAES_128",

                "com.sun.crypto.provider.PBES2Core$HmacSHA384AndAES_128");

        ps("Cipher", "PBEWithHmacSHA512AndAES_128",

                "com.sun.crypto.provider.PBES2Core$HmacSHA512AndAES_128");

        ps("Cipher", "PBEWithHmacSHA1AndAES_256",

                "com.sun.crypto.provider.PBES2Core$HmacSHA1AndAES_256");

        ps("Cipher", "PBEWithHmacSHA224AndAES_256",

                "com.sun.crypto.provider.PBES2Core$HmacSHA224AndAES_256");

        ps("Cipher", "PBEWithHmacSHA256AndAES_256",

                "com.sun.crypto.provider.PBES2Core$HmacSHA256AndAES_256");

        ps("Cipher", "PBEWithHmacSHA384AndAES_256",

                "com.sun.crypto.provider.PBES2Core$HmacSHA384AndAES_256");

        ps("Cipher", "PBEWithHmacSHA512AndAES_256",

                "com.sun.crypto.provider.PBES2Core$HmacSHA512AndAES_256");

        /*

         * Key(pair) Generator engines

         */

        ps("KeyGenerator", "DES",

                "com.sun.crypto.provider.DESKeyGenerator");

        psA("KeyGenerator", "DESede",

                "com.sun.crypto.provider.DESedeKeyGenerator",

                null);

        ps("KeyGenerator", "Blowfish",

                "com.sun.crypto.provider.BlowfishKeyGenerator");

        psA("KeyGenerator", "AES",

                "com.sun.crypto.provider.AESKeyGenerator",

                null);

        ps("KeyGenerator", "RC2",

                "com.sun.crypto.provider.KeyGeneratorCore$RC2KeyGenerator");

        psA("KeyGenerator", "ARCFOUR",

                "com.sun.crypto.provider.KeyGeneratorCore$ARCFOURKeyGenerator",

                null);

        ps("KeyGenerator", "ChaCha20",

                "com.sun.crypto.provider.KeyGeneratorCore$ChaCha20KeyGenerator");

        ps("KeyGenerator", "HmacMD5",

                "com.sun.crypto.provider.HmacMD5KeyGenerator");

        psA("KeyGenerator", "HmacSHA1",

                "com.sun.crypto.provider.HmacSHA1KeyGenerator", null);

        psA("KeyGenerator", "HmacSHA224",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA224",

                null);

        psA("KeyGenerator", "HmacSHA256",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA256",

                null);

        psA("KeyGenerator", "HmacSHA384",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA384",

                null);

        psA("KeyGenerator", "HmacSHA512",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA512",

                null);

        psA("KeyGenerator", "HmacSHA512/224",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA512_224",

                null);

        psA("KeyGenerator", "HmacSHA512/256",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA512_256",

                null);

        psA("KeyGenerator", "HmacSHA3-224",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA3_224",

                null);

        psA("KeyGenerator", "HmacSHA3-256",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA3_256",

                null);

        psA("KeyGenerator", "HmacSHA3-384",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA3_384",

                null);

        psA("KeyGenerator", "HmacSHA3-512",

                "com.sun.crypto.provider.KeyGeneratorCore$HmacKG$SHA3_512",

                null);

        psA("KeyPairGenerator", "DiffieHellman",

                "com.sun.crypto.provider.DHKeyPairGenerator",

                null);

        /*

         * Algorithm parameter generation engines

         */

        psA("AlgorithmParameterGenerator",

                "DiffieHellman", "com.sun.crypto.provider.DHParameterGenerator",

                null);

        /*

         * Key Agreement engines

         */

        attrs.clear();

        attrs.put("SupportedKeyClasses", "javax.crypto.interfaces.DHPublicKey" +

                        "|javax.crypto.interfaces.DHPrivateKey");

        psA("KeyAgreement", "DiffieHellman",

                "com.sun.crypto.provider.DHKeyAgreement",

                attrs);

        /*

         * Algorithm Parameter engines

         */

        psA("AlgorithmParameters", "DiffieHellman",

                "com.sun.crypto.provider.DHParameters", null);

        ps("AlgorithmParameters", "DES",

                "com.sun.crypto.provider.DESParameters");

        psA("AlgorithmParameters", "DESede",

                "com.sun.crypto.provider.DESedeParameters", null);

        psA("AlgorithmParameters", "PBEWithMD5AndDES",

                "com.sun.crypto.provider.PBEParameters",

                null);

        ps("AlgorithmParameters", "PBEWithMD5AndTripleDES",

                "com.sun.crypto.provider.PBEParameters");

        psA("AlgorithmParameters", "PBEWithSHA1AndDESede",

                "com.sun.crypto.provider.PBEParameters",

                null);

        psA("AlgorithmParameters", "PBEWithSHA1AndRC2_40",

                "com.sun.crypto.provider.PBEParameters",

                null);

        psA("AlgorithmParameters", "PBEWithSHA1AndRC2_128",

                "com.sun.crypto.provider.PBEParameters",

                null);

        psA("AlgorithmParameters", "PBEWithSHA1AndRC4_40",

                "com.sun.crypto.provider.PBEParameters",

                null);

        psA("AlgorithmParameters", "PBEWithSHA1AndRC4_128",

                "com.sun.crypto.provider.PBEParameters",

                null);

        psA("AlgorithmParameters", "PBES2",

                "com.sun.crypto.provider.PBES2Parameters$General",

                null);

        ps("AlgorithmParameters", "PBEWithHmacSHA1AndAES_128",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA1AndAES_128");

        ps("AlgorithmParameters", "PBEWithHmacSHA224AndAES_128",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA224AndAES_128");

        ps("AlgorithmParameters", "PBEWithHmacSHA256AndAES_128",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA256AndAES_128");

        ps("AlgorithmParameters", "PBEWithHmacSHA384AndAES_128",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA384AndAES_128");

        ps("AlgorithmParameters", "PBEWithHmacSHA512AndAES_128",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA512AndAES_128");

        ps("AlgorithmParameters", "PBEWithHmacSHA1AndAES_256",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA1AndAES_256");

        ps("AlgorithmParameters", "PBEWithHmacSHA224AndAES_256",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA224AndAES_256");

        ps("AlgorithmParameters", "PBEWithHmacSHA256AndAES_256",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA256AndAES_256");

        ps("AlgorithmParameters", "PBEWithHmacSHA384AndAES_256",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA384AndAES_256");

        ps("AlgorithmParameters", "PBEWithHmacSHA512AndAES_256",

                "com.sun.crypto.provider.PBES2Parameters$HmacSHA512AndAES_256");

        ps("AlgorithmParameters", "Blowfish",

                "com.sun.crypto.provider.BlowfishParameters");

        psA("AlgorithmParameters", "AES",

                "com.sun.crypto.provider.AESParameters", null);

        ps("AlgorithmParameters", "GCM",

                "com.sun.crypto.provider.GCMParameters");

        ps("AlgorithmParameters", "RC2",

                "com.sun.crypto.provider.RC2Parameters");

        ps("AlgorithmParameters", "OAEP",

                "com.sun.crypto.provider.OAEPParameters");

        psA("AlgorithmParameters", "ChaCha20-Poly1305",

                "com.sun.crypto.provider.ChaCha20Poly1305Parameters", null);

        /*

         * Key factories

         */

        psA("KeyFactory", "DiffieHellman",

                "com.sun.crypto.provider.DHKeyFactory",

                null);

        /*

         * Secret-key factories

         */

        ps("SecretKeyFactory", "DES",

                "com.sun.crypto.provider.DESKeyFactory");

        psA("SecretKeyFactory", "DESede",

                "com.sun.crypto.provider.DESedeKeyFactory", null);

        psA("SecretKeyFactory", "PBEWithMD5AndDES",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithMD5AndDES",

                null);

        /*

         * Internal in-house crypto algorithm used for

         * the JCEKS keystore type.  Since this was developed

         * internally, there isn't an OID corresponding to this

         * algorithm.

         */

        ps("SecretKeyFactory", "PBEWithMD5AndTripleDES",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithMD5AndTripleDES");

        psA("SecretKeyFactory", "PBEWithSHA1AndDESede",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithSHA1AndDESede",

                null);

        psA("SecretKeyFactory", "PBEWithSHA1AndRC2_40",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithSHA1AndRC2_40",

                null);

        psA("SecretKeyFactory", "PBEWithSHA1AndRC2_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithSHA1AndRC2_128",

                null);

        psA("SecretKeyFactory", "PBEWithSHA1AndRC4_40",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithSHA1AndRC4_40",

                null);

        psA("SecretKeyFactory", "PBEWithSHA1AndRC4_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithSHA1AndRC4_128",

                null);

        ps("SecretKeyFactory", "PBEWithHmacSHA1AndAES_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA1AndAES_128");

        ps("SecretKeyFactory", "PBEWithHmacSHA224AndAES_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA224AndAES_128");

        ps("SecretKeyFactory", "PBEWithHmacSHA256AndAES_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA256AndAES_128");

        ps("SecretKeyFactory", "PBEWithHmacSHA384AndAES_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA384AndAES_128");

        ps("SecretKeyFactory", "PBEWithHmacSHA512AndAES_128",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA512AndAES_128");

        ps("SecretKeyFactory", "PBEWithHmacSHA1AndAES_256",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA1AndAES_256");

        ps("SecretKeyFactory", "PBEWithHmacSHA224AndAES_256",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA224AndAES_256");

        ps("SecretKeyFactory", "PBEWithHmacSHA256AndAES_256",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA256AndAES_256");

        ps("SecretKeyFactory", "PBEWithHmacSHA384AndAES_256",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA384AndAES_256");

        ps("SecretKeyFactory", "PBEWithHmacSHA512AndAES_256",

                "com.sun.crypto.provider.PBEKeyFactory$PBEWithHmacSHA512AndAES_256");

        // PBKDF2

        psA("SecretKeyFactory", "PBKDF2WithHmacSHA1",

                "com.sun.crypto.provider.PBKDF2Core$HmacSHA1",

                null);

        ps("SecretKeyFactory", "PBKDF2WithHmacSHA224",

                "com.sun.crypto.provider.PBKDF2Core$HmacSHA224");

        ps("SecretKeyFactory", "PBKDF2WithHmacSHA256",

                "com.sun.crypto.provider.PBKDF2Core$HmacSHA256");

        ps("SecretKeyFactory", "PBKDF2WithHmacSHA384",

                "com.sun.crypto.provider.PBKDF2Core$HmacSHA384");

        ps("SecretKeyFactory", "PBKDF2WithHmacSHA512",

                "com.sun.crypto.provider.PBKDF2Core$HmacSHA512");

        /*

         * MAC

         */

        attrs.clear();

        attrs.put("SupportedKeyFormats", "RAW");

        ps("Mac", "HmacMD5", "com.sun.crypto.provider.HmacMD5", null, attrs);

        psA("Mac", "HmacSHA1", "com.sun.crypto.provider.HmacSHA1",

                attrs);

        psA("Mac", "HmacSHA224",

                "com.sun.crypto.provider.HmacCore$HmacSHA224", attrs);

        psA("Mac", "HmacSHA256",

                "com.sun.crypto.provider.HmacCore$HmacSHA256", attrs);

        psA("Mac", "HmacSHA384",

                "com.sun.crypto.provider.HmacCore$HmacSHA384", attrs);

        psA("Mac", "HmacSHA512",

                "com.sun.crypto.provider.HmacCore$HmacSHA512", attrs);

        psA("Mac", "HmacSHA512/224",

                "com.sun.crypto.provider.HmacCore$HmacSHA512_224", attrs);

        psA("Mac", "HmacSHA512/256",

                "com.sun.crypto.provider.HmacCore$HmacSHA512_256", attrs);

        psA("Mac", "HmacSHA3-224",

                "com.sun.crypto.provider.HmacCore$HmacSHA3_224", attrs);

        psA("Mac", "HmacSHA3-256",

                "com.sun.crypto.provider.HmacCore$HmacSHA3_256", attrs);

        psA("Mac", "HmacSHA3-384",

                "com.sun.crypto.provider.HmacCore$HmacSHA3_384", attrs);

        psA("Mac", "HmacSHA3-512",

                "com.sun.crypto.provider.HmacCore$HmacSHA3_512", attrs);

        ps("Mac", "HmacPBESHA1",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA1",

                null, attrs);

        ps("Mac", "HmacPBESHA224",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA224",

                null, attrs);

        ps("Mac", "HmacPBESHA256",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA256",

                null, attrs);

        ps("Mac", "HmacPBESHA384",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA384",

                null, attrs);

        ps("Mac", "HmacPBESHA512",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA512",

                null, attrs);

        ps("Mac", "HmacPBESHA512/224",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA512_224",

                null, attrs);

        ps("Mac", "HmacPBESHA512/256",

                "com.sun.crypto.provider.HmacPKCS12PBECore$HmacPKCS12PBE_SHA512_256",

                null, attrs);

        // PBMAC1

        ps("Mac", "PBEWithHmacSHA1",

                "com.sun.crypto.provider.PBMAC1Core$HmacSHA1", null, attrs);

        ps("Mac", "PBEWithHmacSHA224",

                "com.sun.crypto.provider.PBMAC1Core$HmacSHA224", null, attrs);

        ps("Mac", "PBEWithHmacSHA256",

                "com.sun.crypto.provider.PBMAC1Core$HmacSHA256", null, attrs);

        ps("Mac", "PBEWithHmacSHA384",

                "com.sun.crypto.provider.PBMAC1Core$HmacSHA384", null, attrs);

        ps("Mac", "PBEWithHmacSHA512",

                "com.sun.crypto.provider.PBMAC1Core$HmacSHA512", null, attrs);

        ps("Mac", "SslMacMD5",

                "com.sun.crypto.provider.SslMacCore$SslMacMD5", null, attrs);

        ps("Mac", "SslMacSHA1",

                "com.sun.crypto.provider.SslMacCore$SslMacSHA1", null, attrs);

        /*

         * KeyStore

         */

        ps("KeyStore", "JCEKS",

                "com.sun.crypto.provider.JceKeyStore");

        /*

         * SSL/TLS mechanisms

         *

         * These are strictly internal implementations and may

         * be changed at any time.  These names were chosen

         * because PKCS11/SunPKCS11 does not yet have TLS1.2

         * mechanisms, and it will cause calls to come here.

         */

        ps("KeyGenerator", "SunTlsPrf",

                "com.sun.crypto.provider.TlsPrfGenerator$V10");

        ps("KeyGenerator", "SunTls12Prf",

                "com.sun.crypto.provider.TlsPrfGenerator$V12");

        ps("KeyGenerator", "SunTlsMasterSecret",

                "com.sun.crypto.provider.TlsMasterSecretGenerator",

                List.of("SunTls12MasterSecret", "SunTlsExtendedMasterSecret"),

                null);

        ps("KeyGenerator", "SunTlsKeyMaterial",

                "com.sun.crypto.provider.TlsKeyMaterialGenerator",

                List.of("SunTls12KeyMaterial"), null);

        ps("KeyGenerator", "SunTlsRsaPremasterSecret",

                "com.sun.crypto.provider.TlsRsaPremasterSecretGenerator",

                List.of("SunTls12RsaPremasterSecret"), null);

    }

    // Return the instance of this class or create one if needed.

    static SunJCE getInstance() {

        if (instance == null) {

            return new SunJCE();

        }

        return instance;

    }

}