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/*
* 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
*/
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_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;
/* Don't use compression even if supported */
public static final int SSL_OP_NO_COMPRESSION = 0x00020000;
/* Permit unsafe legacy renegotiation */
public static final int SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION = 0x00040000;
/* If set, always create a new key when using tmp_eddh parameters */
public static final int SSL_OP_SINGLE_ECDH_USE = 0x00080000;
/* 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 accelerator card for crypto operations.
* @return APR status code
*/
public static native int initialize(String engine);
/**
* Get the status of FIPS Mode.
*
* @return FIPS_mode return code. It is <code>0</code> if OpenSSL is not
* in FIPS mode, <code>1</code> if OpenSSL is in FIPS Mode.
* @throws Exception If tcnative was not compiled with FIPS Mode available.
* @see <a href="http://wiki.openssl.org/index.php/FIPS_mode%28%29">OpenSSL method FIPS_mode()</a>
*/
public static native int fipsModeGet() throws Exception;
/**
* Enable/Disable FIPS Mode.
*
* @param mode 1 - enable, 0 - disable
*
* @return FIPS_mode_set return code
* @throws Exception If tcnative was not compiled with FIPS Mode available,
* or if {@code FIPS_mode_set()} call returned an error value.
* @see <a href="http://wiki.openssl.org/index.php/FIPS_mode_set%28%29">OpenSSL method FIPS_mode_set()</a>
*/
public static native int fipsModeSet(int mode) throws Exception;
/**
* 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</code> 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);
/**
* Sets global random filename.
* @param filename Filename to use.
* If set it will be used for SSL initialization
* and all contexts where explicitly not set.
*/
public static native void randSet(String filename);
/**
* 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 dereference 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 containing DH params.
*/
public static native boolean loadDSATempKey(int idx, String file);
/**
* Return last SSL error string
*/
public static native String getLastError();
/**
* Return true if all the requested SSL_OP_* are supported by OpenSSL.
*
* <i>Note that for versions of tcnative < 1.1.25, this method will
* return <code>true</code> if and only if <code>op</code>=
* {@link #SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION} and tcnative
* supports that flag.</i>
*
* @param op Bitwise-OR of all SSL_OP_* to test.
*
* @return true if all SSL_OP_* are supported by OpenSSL library.
*/
public static native boolean hasOp(int op);
}
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