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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
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@ -0,0 +1,269 @@
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/*
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* Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.ssl;
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import java.io.*;
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import java.security.*;
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import javax.crypto.*;
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import javax.net.ssl.*;
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import sun.security.internal.spec.TlsRsaPremasterSecretParameterSpec;
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import sun.security.util.KeyUtil;
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/**
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* This is the client key exchange message (CLIENT --> SERVER) used with
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* all RSA key exchanges; it holds the RSA-encrypted pre-master secret.
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*
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* The message is encrypted using PKCS #1 block type 02 encryption with the
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* server's public key. The padding and resulting message size is a function
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* of this server's public key modulus size, but the pre-master secret is
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* always exactly 48 bytes.
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*
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*/
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final class RSAClientKeyExchange extends HandshakeMessage {
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/*
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* The following field values were encrypted with the server's public
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* key (or temp key from server key exchange msg) and are presented
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* here in DECRYPTED form.
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*/
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private ProtocolVersion protocolVersion; // preMaster [0,1]
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SecretKey preMaster;
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private byte[] encrypted; // same size as public modulus
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/*
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* Client randomly creates a pre-master secret and encrypts it
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* using the server's RSA public key; only the server can decrypt
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* it, using its RSA private key. Result is the same size as the
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* server's public key, and uses PKCS #1 block format 02.
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*/
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@SuppressWarnings("deprecation")
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RSAClientKeyExchange(ProtocolVersion protocolVersion,
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ProtocolVersion maxVersion,
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SecureRandom generator, PublicKey publicKey) throws IOException {
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if (publicKey.getAlgorithm().equals("RSA") == false) {
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throw new SSLKeyException("Public key not of type RSA: " +
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publicKey.getAlgorithm());
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}
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this.protocolVersion = protocolVersion;
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try {
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String s = protocolVersion.useTLS12PlusSpec() ?
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"SunTls12RsaPremasterSecret" : "SunTlsRsaPremasterSecret";
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KeyGenerator kg = JsseJce.getKeyGenerator(s);
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kg.init(new TlsRsaPremasterSecretParameterSpec(
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maxVersion.v, protocolVersion.v), generator);
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preMaster = kg.generateKey();
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Cipher cipher = JsseJce.getCipher(JsseJce.CIPHER_RSA_PKCS1);
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cipher.init(Cipher.WRAP_MODE, publicKey, generator);
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encrypted = cipher.wrap(preMaster);
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} catch (GeneralSecurityException e) {
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throw (SSLKeyException)new SSLKeyException
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("RSA premaster secret error").initCause(e);
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}
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}
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/*
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* Retrieving the cipher's provider name for the debug purposes
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* can throw an exception by itself.
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*/
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private static String safeProviderName(Cipher cipher) {
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try {
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return cipher.getProvider().toString();
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} catch (Exception e) {
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("Retrieving The Cipher provider name" +
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" caused exception " + e.getMessage());
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}
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}
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try {
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return cipher.toString() + " (provider name not available)";
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} catch (Exception e) {
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("Retrieving The Cipher name" +
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" caused exception " + e.getMessage());
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}
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}
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return "(cipher/provider names not available)";
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}
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/*
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* Server gets the PKCS #1 (block format 02) data, decrypts
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* it with its private key.
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*/
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@SuppressWarnings("deprecation")
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RSAClientKeyExchange(ProtocolVersion currentVersion,
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ProtocolVersion maxVersion,
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SecureRandom generator, HandshakeInStream input,
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int messageSize, PrivateKey privateKey) throws IOException {
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if (privateKey.getAlgorithm().equals("RSA") == false) {
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throw new SSLKeyException("Private key not of type RSA: " +
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privateKey.getAlgorithm());
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}
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if (currentVersion.useTLS10PlusSpec()) {
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encrypted = input.getBytes16();
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} else {
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encrypted = new byte [messageSize];
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if (input.read(encrypted) != messageSize) {
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throw new SSLProtocolException(
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"SSL: read PreMasterSecret: short read");
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}
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}
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byte[] encoded = null;
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try {
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boolean needFailover = false;
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Cipher cipher = JsseJce.getCipher(JsseJce.CIPHER_RSA_PKCS1);
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try {
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// Try UNWRAP_MODE mode firstly.
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cipher.init(Cipher.UNWRAP_MODE, privateKey,
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new TlsRsaPremasterSecretParameterSpec(
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maxVersion.v, currentVersion.v),
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generator);
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// The provider selection can be delayed, please don't call
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// any Cipher method before the call to Cipher.init().
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needFailover = !KeyUtil.isOracleJCEProvider(
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cipher.getProvider().getName());
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} catch (InvalidKeyException | UnsupportedOperationException iue) {
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("The Cipher provider "
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+ safeProviderName(cipher)
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+ " caused exception: " + iue.getMessage());
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}
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needFailover = true;
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}
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if (needFailover) {
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// The cipher might be spoiled by unsuccessful call to init(),
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// so request a fresh instance
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cipher = JsseJce.getCipher(JsseJce.CIPHER_RSA_PKCS1);
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// Use DECRYPT_MODE and dispose the previous initialization.
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cipher.init(Cipher.DECRYPT_MODE, privateKey);
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boolean failed = false;
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try {
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encoded = cipher.doFinal(encrypted);
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} catch (BadPaddingException bpe) {
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// Note: encoded == null
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failed = true;
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}
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encoded = KeyUtil.checkTlsPreMasterSecretKey(
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maxVersion.v, currentVersion.v,
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generator, encoded, failed);
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preMaster = generatePreMasterSecret(
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maxVersion.v, currentVersion.v,
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encoded, generator);
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} else {
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// the cipher should have been initialized
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preMaster = (SecretKey)cipher.unwrap(encrypted,
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"TlsRsaPremasterSecret", Cipher.SECRET_KEY);
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}
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} catch (InvalidKeyException ibk) {
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// the message is too big to process with RSA
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throw new SSLException(
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"Unable to process PreMasterSecret", ibk);
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} catch (Exception e) {
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// unlikely to happen, otherwise, must be a provider exception
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("RSA premaster secret decryption error:");
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e.printStackTrace(System.out);
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}
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throw new RuntimeException("Could not generate dummy secret", e);
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}
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}
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// generate a premaster secret with the specified version number
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@SuppressWarnings("deprecation")
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private static SecretKey generatePreMasterSecret(
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int clientVersion, int serverVersion,
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byte[] encodedSecret, SecureRandom generator) {
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("Generating a premaster secret");
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}
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try {
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String s = ((clientVersion >= ProtocolVersion.TLS12.v) ?
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"SunTls12RsaPremasterSecret" : "SunTlsRsaPremasterSecret");
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KeyGenerator kg = JsseJce.getKeyGenerator(s);
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kg.init(new TlsRsaPremasterSecretParameterSpec(
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clientVersion, serverVersion, encodedSecret),
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generator);
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return kg.generateKey();
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} catch (InvalidAlgorithmParameterException |
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NoSuchAlgorithmException iae) {
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// unlikely to happen, otherwise, must be a provider exception
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if (debug != null && Debug.isOn("handshake")) {
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System.out.println("RSA premaster secret generation error:");
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iae.printStackTrace(System.out);
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}
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throw new RuntimeException("Could not generate premaster secret", iae);
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}
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}
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@Override
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int messageType() {
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return ht_client_key_exchange;
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}
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@Override
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int messageLength() {
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if (protocolVersion.useTLS10PlusSpec()) {
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return encrypted.length + 2;
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} else {
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return encrypted.length;
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}
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}
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@Override
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void send(HandshakeOutStream s) throws IOException {
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if (protocolVersion.useTLS10PlusSpec()) {
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s.putBytes16(encrypted);
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} else {
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s.write(encrypted);
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}
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}
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@Override
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void print(PrintStream s) throws IOException {
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String version = "version not available/extractable";
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byte[] ba = preMaster.getEncoded();
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if (ba != null && ba.length >= 2) {
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version = ProtocolVersion.valueOf(ba[0], ba[1]).name;
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}
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s.println("*** ClientKeyExchange, RSA PreMasterSecret, " + version);
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}
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}
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