home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Tomcat example source code file (SSL.java)

This example Tomcat source code file (SSL.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

ssl_algo_dsa, ssl_opt_exportcertdata, ssl_opt_exportcertdata, ssl_opt_fakebasicauth, ssl_opt_optrenegotiate, ssl_opt_stdenvvars, ssl_opt_strictrequire, ssl_protocol_sslv2, ssl_protocol_sslv3, ssl_protocol_sslv3, ssl_protocol_tlsv1, ssl_verify_peer, string, string

The Tomcat SSL.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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 org.apache.tomcat.jni;

/** SSL
 *
 * @author Mladen Turk
 * @version $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
 */

public final class SSL {

    /*
     * Type definitions mostly from mod_ssl
     */
    public static final int UNSET            = -1;
    /*
     * Define the certificate algorithm types
     */
    public static final int SSL_ALGO_UNKNOWN = 0;
    public static final int SSL_ALGO_RSA     = (1<<0);
    public static final int SSL_ALGO_DSA     = (1<<1);
    public static final int SSL_ALGO_ALL     = (SSL_ALGO_RSA|SSL_ALGO_DSA);

    public static final int SSL_AIDX_RSA     = 0;
    public static final int SSL_AIDX_DSA     = 1;
    public static final int SSL_AIDX_MAX     = 2;
    /*
     * Define IDs for the temporary RSA keys and DH params
     */

    public static final int SSL_TMP_KEY_RSA_512  = 0;
    public static final int SSL_TMP_KEY_RSA_1024 = 1;
    public static final int SSL_TMP_KEY_RSA_2048 = 2;
    public static final int SSL_TMP_KEY_RSA_4096 = 3;
    public static final int SSL_TMP_KEY_DH_512   = 4;
    public static final int SSL_TMP_KEY_DH_1024  = 5;
    public static final int SSL_TMP_KEY_DH_2048  = 6;
    public static final int SSL_TMP_KEY_DH_4096  = 7;
    public static final int SSL_TMP_KEY_MAX      = 8;

    /*
     * Define the SSL options
     */
    public static final int SSL_OPT_NONE           = 0;
    public static final int SSL_OPT_RELSET         = (1<<0);
    public static final int SSL_OPT_STDENVVARS     = (1<<1);
    public static final int SSL_OPT_EXPORTCERTDATA = (1<<3);
    public static final int SSL_OPT_FAKEBASICAUTH  = (1<<4);
    public static final int SSL_OPT_STRICTREQUIRE  = (1<<5);
    public static final int SSL_OPT_OPTRENEGOTIATE = (1<<6);
    public static final int SSL_OPT_ALL            = (SSL_OPT_STDENVVARS|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE);

    /*
     * Define the SSL Protocol options
     */
    public static final int SSL_PROTOCOL_NONE  = 0;
    public static final int SSL_PROTOCOL_SSLV2 = (1<<0);
    public static final int SSL_PROTOCOL_SSLV3 = (1<<1);
    public static final int SSL_PROTOCOL_TLSV1 = (1<<2);
    public static final int SSL_PROTOCOL_ALL   = (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1);

    /*
     * Define the SSL verify levels
     */
    public static final int SSL_CVERIFY_UNSET          = UNSET;
    public static final int SSL_CVERIFY_NONE           = 0;
    public static final int SSL_CVERIFY_OPTIONAL       = 1;
    public static final int SSL_CVERIFY_REQUIRE        = 2;
    public static final int SSL_CVERIFY_OPTIONAL_NO_CA = 3;

    /* Use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
     * are 'ored' with SSL_VERIFY_PEER if they are desired
     */
    public static final int SSL_VERIFY_NONE                 = 0;
    public static final int SSL_VERIFY_PEER                 = 1;
    public static final int SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 2;
    public static final int SSL_VERIFY_CLIENT_ONCE          = 4;
    public static final int SSL_VERIFY_PEER_STRICT          = (SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT);

    public static final int SSL_OP_MICROSOFT_SESS_ID_BUG            = 0x00000001;
    public static final int SSL_OP_NETSCAPE_CHALLENGE_BUG           = 0x00000002;
    public static final int SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 0x00000008;
    public static final int SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG      = 0x00000010;
    public static final int SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER       = 0x00000020;
    public static final int SSL_OP_MSIE_SSLV2_RSA_PADDING           = 0x00000040;
    public static final int SSL_OP_SSLEAY_080_CLIENT_DH_BUG         = 0x00000080;
    public static final int SSL_OP_TLS_D5_BUG                       = 0x00000100;
    public static final int SSL_OP_TLS_BLOCK_PADDING_BUG            = 0x00000200;

    /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
     * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
     * the workaround is not needed.  Unfortunately some broken SSL/TLS
     * implementations cannot handle it at all, which is why we include
     * it in SSL_OP_ALL. */
    public static final int SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS      = 0x00000800;

    /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
     *             This used to be 0x000FFFFFL before 0.9.7. */
    public static final int SSL_OP_ALL                              = 0x00000FFF;

    /* As server, disallow session resumption on renegotiation */
    public static final int SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 0x00010000;
    /* If set, always create a new key when using tmp_dh parameters */
    public static final int SSL_OP_SINGLE_DH_USE                    = 0x00100000;
    /* Set to always use the tmp_rsa key when doing RSA operations,
     * even when this violates protocol specs */
    public static final int SSL_OP_EPHEMERAL_RSA                    = 0x00200000;
    /* Set on servers to choose the cipher according to the server's
     * preferences */
    public static final int SSL_OP_CIPHER_SERVER_PREFERENCE         = 0x00400000;
    /* If set, a server will allow a client to issue a SSLv3.0 version number
     * as latest version supported in the premaster secret, even when TLSv1.0
     * (version 3.1) was announced in the client hello. Normally this is
     * forbidden to prevent version rollback attacks. */
    public static final int SSL_OP_TLS_ROLLBACK_BUG                 = 0x00800000;

    public static final int SSL_OP_NO_SSLv2                         = 0x01000000;
    public static final int SSL_OP_NO_SSLv3                         = 0x02000000;
    public static final int SSL_OP_NO_TLSv1                         = 0x04000000;

    /* The next flag deliberately changes the ciphertest, this is a check
     * for the PKCS#1 attack */
    public static final int SSL_OP_PKCS1_CHECK_1                    = 0x08000000;
    public static final int SSL_OP_PKCS1_CHECK_2                    = 0x10000000;
    public static final int SSL_OP_NETSCAPE_CA_DN_BUG               = 0x20000000;
    public static final int SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG  = 0x40000000;

    public static final int SSL_CRT_FORMAT_UNDEF    = 0;
    public static final int SSL_CRT_FORMAT_ASN1     = 1;
    public static final int SSL_CRT_FORMAT_TEXT     = 2;
    public static final int SSL_CRT_FORMAT_PEM      = 3;
    public static final int SSL_CRT_FORMAT_NETSCAPE = 4;
    public static final int SSL_CRT_FORMAT_PKCS12   = 5;
    public static final int SSL_CRT_FORMAT_SMIME    = 6;
    public static final int SSL_CRT_FORMAT_ENGINE   = 7;

    public static final int SSL_MODE_CLIENT         = 0;
    public static final int SSL_MODE_SERVER         = 1;
    public static final int SSL_MODE_COMBINED       = 2;

    public static final int SSL_SHUTDOWN_TYPE_UNSET    = 0;
    public static final int SSL_SHUTDOWN_TYPE_STANDARD = 1;
    public static final int SSL_SHUTDOWN_TYPE_UNCLEAN  = 2;
    public static final int SSL_SHUTDOWN_TYPE_ACCURATE = 3;

    public static final int SSL_INFO_SESSION_ID                = 0x0001;
    public static final int SSL_INFO_CIPHER                    = 0x0002;
    public static final int SSL_INFO_CIPHER_USEKEYSIZE         = 0x0003;
    public static final int SSL_INFO_CIPHER_ALGKEYSIZE         = 0x0004;
    public static final int SSL_INFO_CIPHER_VERSION            = 0x0005;
    public static final int SSL_INFO_CIPHER_DESCRIPTION        = 0x0006;
    public static final int SSL_INFO_PROTOCOL                  = 0x0007;

    /* To obtain the CountryName of the Client Certificate Issuer
     * use the SSL_INFO_CLIENT_I_DN + SSL_INFO_DN_COUNTRYNAME
     */
    public static final int SSL_INFO_CLIENT_S_DN               = 0x0010;
    public static final int SSL_INFO_CLIENT_I_DN               = 0x0020;
    public static final int SSL_INFO_SERVER_S_DN               = 0x0040;
    public static final int SSL_INFO_SERVER_I_DN               = 0x0080;

    public static final int SSL_INFO_DN_COUNTRYNAME            = 0x0001;
    public static final int SSL_INFO_DN_STATEORPROVINCENAME    = 0x0002;
    public static final int SSL_INFO_DN_LOCALITYNAME           = 0x0003;
    public static final int SSL_INFO_DN_ORGANIZATIONNAME       = 0x0004;
    public static final int SSL_INFO_DN_ORGANIZATIONALUNITNAME = 0x0005;
    public static final int SSL_INFO_DN_COMMONNAME             = 0x0006;
    public static final int SSL_INFO_DN_TITLE                  = 0x0007;
    public static final int SSL_INFO_DN_INITIALS               = 0x0008;
    public static final int SSL_INFO_DN_GIVENNAME              = 0x0009;
    public static final int SSL_INFO_DN_SURNAME                = 0x000A;
    public static final int SSL_INFO_DN_DESCRIPTION            = 0x000B;
    public static final int SSL_INFO_DN_UNIQUEIDENTIFIER       = 0x000C;
    public static final int SSL_INFO_DN_EMAILADDRESS           = 0x000D;

    public static final int SSL_INFO_CLIENT_M_VERSION          = 0x0101;
    public static final int SSL_INFO_CLIENT_M_SERIAL           = 0x0102;
    public static final int SSL_INFO_CLIENT_V_START            = 0x0103;
    public static final int SSL_INFO_CLIENT_V_END              = 0x0104;
    public static final int SSL_INFO_CLIENT_A_SIG              = 0x0105;
    public static final int SSL_INFO_CLIENT_A_KEY              = 0x0106;
    public static final int SSL_INFO_CLIENT_CERT               = 0x0107;
    public static final int SSL_INFO_CLIENT_V_REMAIN           = 0x0108;

    public static final int SSL_INFO_SERVER_M_VERSION          = 0x0201;
    public static final int SSL_INFO_SERVER_M_SERIAL           = 0x0202;
    public static final int SSL_INFO_SERVER_V_START            = 0x0203;
    public static final int SSL_INFO_SERVER_V_END              = 0x0204;
    public static final int SSL_INFO_SERVER_A_SIG              = 0x0205;
    public static final int SSL_INFO_SERVER_A_KEY              = 0x0206;
    public static final int SSL_INFO_SERVER_CERT               = 0x0207;
    /* Return client certificate chain.
     * Add certificate chain number to that flag (0 ... verify depth)
     */
    public static final int SSL_INFO_CLIENT_CERT_CHAIN         = 0x0400;
    /* Return OpenSSL version number */
    public static native int version();

    /* Return OpenSSL version string */
    public static native String versionString();

    /**
     * Initialize OpenSSL support.
     * This function needs to be called once for the
     * lifetime of JVM. Library.init() has to be called before.
     * @param engine Support for external a Crypto Device ("engine"),
     *                usually
     * a hardware accellerator card for crypto operations.
     * @return APR status code
     */
    public static native int initialize(String engine);

    /**
     * Add content of the file to the PRNG
     * @param filename Filename containing random data.
     *        If null the default file will be tested.
     *        The seed file is $RANDFILE if that environment variable is
     *        set, $HOME/.rnd otherwise.
     *        In case both files are unavailable builtin
     *        random seed generator is used.
     */
    public static native boolean randLoad(String filename);

    /**
     * Writes a number of random bytes (currently 1024) to
     * file <code>filename which can be used to initialize the PRNG
     * by calling randLoad in a later session.
     * @param filename Filename to save the data
     */
    public static native boolean randSave(String filename);

    /**
     * Creates random data to filename
     * @param filename Filename to save the data
     * @param len The length of random sequence in bytes
     * @param base64 Output the data in Base64 encoded format
     */
    public static native boolean randMake(String filename, int len,
                                          boolean base64);

    /**
     * Initialize new BIO
     * @param pool The pool to use.
     * @param callback BIOCallback to use
     * @return New BIO handle
     */
     public static native long newBIO(long pool, BIOCallback callback)
            throws Exception;

    /**
     * Close BIO and derefrence callback object
     * @param bio BIO to close and destroy.
     * @return APR Status code
     */
     public static native int closeBIO(long bio);

    /**
     * Set global Password callback for obtaining passwords.
     * @param callback PasswordCallback implementation to use.
     */
     public static native void setPasswordCallback(PasswordCallback callback);

    /**
     * Set global Password for decrypting certificates and keys.
     * @param password Password to use.
     */
     public static native void setPassword(String password);

    /**
     * Generate temporary RSA key.
     * <br />
     * Index can be one of:
     * <PRE>
     * SSL_TMP_KEY_RSA_512
     * SSL_TMP_KEY_RSA_1024
     * SSL_TMP_KEY_RSA_2048
     * SSL_TMP_KEY_RSA_4096
     * </PRE>
     * By default 512 and 1024 keys are generated on startup.
     * You can use a low priority thread to generate them on the fly.
     * @param idx temporary key index.
     */
    public static native boolean generateRSATempKey(int idx);

    /**
     * Load temporary DSA key from file
     * <br />
     * Index can be one of:
     * <PRE>
     * SSL_TMP_KEY_DH_512
     * SSL_TMP_KEY_DH_1024
     * SSL_TMP_KEY_DH_2048
     * SSL_TMP_KEY_DH_4096
     * </PRE>
     * @param idx temporary key index.
     * @param file File contatining DH params.
     */
    public static native boolean loadDSATempKey(int idx, String file);

    /**
     * Return last SSL error string
     */
    public static native String getLastError();
}

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat SSL.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.