Author: kkolinko Date: Tue Mar 26 08:48:14 2013 New Revision: 1461021 URL: http://svn.apache.org/r1461021 Log: Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54324 Allow APR connector to disable TLS compression when OpenSSL supports it. Patch by schultz
Modified: tomcat/tc6.0.x/trunk/STATUS.txt tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/Http11AprProtocol.java tomcat/tc6.0.x/trunk/java/org/apache/tomcat/jni/SSL.java tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/res/LocalStrings.properties tomcat/tc6.0.x/trunk/webapps/docs/apr.xml tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Modified: tomcat/tc6.0.x/trunk/STATUS.txt URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/STATUS.txt (original) +++ tomcat/tc6.0.x/trunk/STATUS.txt Tue Mar 26 08:48:14 2013 @@ -80,15 +80,6 @@ PATCHES PROPOSED TO BACKPORT: +1: kkolinko, markt -1: -* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54324 - Allow APR connector to disable TLS compression when OpenSSL supports it. - http://svn.apache.org/viewvc?view=revision&revision=1434887 - http://svn.apache.org/viewvc?view=revision&revision=1435769 - Javadoc fix - http://svn.apache.org/viewvc?view=revision&revision=1457378 - Fix message broken during backport to TC7 - (r1434882 r1435767 in trunk) - +1: schultz, markt, kkolinko - -1: - * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54456 If the client aborts the request, make sure this is communicated to the application reading the request body. Modified: tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/Http11AprProtocol.java URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/Http11AprProtocol.java?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/Http11AprProtocol.java (original) +++ tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/Http11AprProtocol.java Tue Mar 26 08:48:14 2013 @@ -488,6 +488,12 @@ public class Http11AprProtocol extends A public int getSSLVerifyDepth() { return endpoint.getSSLVerifyDepth(); } public void setSSLVerifyDepth(int SSLVerifyDepth) { endpoint.setSSLVerifyDepth(SSLVerifyDepth); } + /** + * Disable SSL compression. + */ + public boolean getSSLDisableCompression() { return ((AprEndpoint)endpoint).getSSLDisableCompression(); } + public void setSSLDisableCompression(boolean disable) { ((AprEndpoint)endpoint).setSSLDisableCompression(disable); } + /** * When client certificate information is presented in a form other than Modified: tomcat/tc6.0.x/trunk/java/org/apache/tomcat/jni/SSL.java URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/jni/SSL.java?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/jni/SSL.java (original) +++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/jni/SSL.java Tue Mar 26 08:48:14 2013 @@ -116,6 +116,8 @@ public final class SSL { /* 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; /* 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, @@ -335,8 +337,13 @@ public final class SSL { /** * 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 Bitwise-OR of all SSL_OP_* to test. + * @param op Bitwise-OR of all SSL_OP_* to test. * * @return true if all SSL_OP_* are supported by OpenSSL library. */ Modified: tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java (original) +++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java Tue Mar 26 08:48:14 2013 @@ -529,6 +529,20 @@ public class AprEndpoint extends Abstrac public boolean getSSLHonorCipherOrder() { return SSLHonorCipherOrder; } /** + * Disables compression of the SSL stream. This thwarts CRIME attack + * and possibly improves performance by not compressing uncompressible + * content such as JPEG, etc. + */ + protected boolean SSLDisableCompression = false; + + /** + * Set to <code>true</code> to disable SSL compression. This thwarts CRIME + * attack. + */ + public void setSSLDisableCompression(boolean SSLDisableCompression) { this.SSLDisableCompression = SSLDisableCompression; } + public boolean getSSLDisableCompression() { return SSLDisableCompression; } + + /** * Number of keepalive sockets. */ public int getKeepAliveCount() { @@ -781,6 +795,23 @@ public class AprEndpoint extends Abstrac } } + // Disable compression if requested + if (SSLDisableCompression) { + boolean disableCompressionSupported = false; + try { + disableCompressionSupported = SSL.hasOp(SSL.SSL_OP_NO_COMPRESSION); + if (disableCompressionSupported) + SSLContext.setOptions(sslContext, SSL.SSL_OP_NO_COMPRESSION); + } catch (UnsatisfiedLinkError e) { + // Ignore + } + if (!disableCompressionSupported) { + // OpenSSL does not support ciphers ordering. + log.warn(sm.getString("endpoint.warn.noDisableCompression", + SSL.versionString())); + } + } + // List the ciphers that the client is permitted to negotiate SSLContext.setCipherSuite(sslContext, SSLCipherSuite); // Load Server key and certificate Modified: tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/res/LocalStrings.properties URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/res/LocalStrings.properties?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/res/LocalStrings.properties (original) +++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/net/res/LocalStrings.properties Tue Mar 26 08:48:14 2013 @@ -40,6 +40,7 @@ endpoint.process.fail=Error allocating s endpoint.sendfile.error=Unexpected sendfile error endpoint.sendfile.addfail=Sednfile failure: [{0}] {1} endpoint.sendfile.nosupport=Disabling sendfile, since either the APR version or the system doesn't support it +endpoint.warn.noDisableCompression='Disable compression' option is not supported by the SSL library {0} endpoint.warn.noInsecureReneg=Secure re-negotiation is not supported by the SSL library {0} endpoint.warn.noHonorCipherOrder='Honor cipher order' option is not supported by the SSL library {0} endpoint.warn.unlockAcceptorFailed=Acceptor thread [{0}] failed to unlock. Forcing hard socket shutdown. Modified: tomcat/tc6.0.x/trunk/webapps/docs/apr.xml URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/apr.xml?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/webapps/docs/apr.xml (original) +++ tomcat/tc6.0.x/trunk/webapps/docs/apr.xml Tue Mar 26 08:48:14 2013 @@ -271,6 +271,11 @@ and private key have to be in this file (NOT RECOMMENDED). </p> </attribute> + <attribute name="SSLDisableCompression" required="false"> + <p>Disables compression if set to <code>true</code> and OpenSSL supports + disabling compression. Default is <code>false</code> which inherits the + default compression setting in OpenSSL.</p> + </attribute> <attribute name="SSLHonorCipherOrder" required="false"> <p>Set to <code>true</code> to enforce the server's cipher order (from the <code>SSLCipherSuite</code> setting) instead of allowing Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1461021&r1=1461020&r2=1461021&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original) +++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Tue Mar 26 08:48:14 2013 @@ -86,6 +86,10 @@ a Reader to read a request body with a BOM for those encodings that require byte order marks. (markt) </fix> + <fix> + <bug>54324</bug>: Allow APR connector to disable TLS compression + if OpenSSL supports it. (schultz) + </fix> </changelog> </subsection> <subsection name="Cluster"> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org