org.openeuler.sun.security.ssl.SSLLogger Maven / Gradle / Ivy
/*
* Copyright (c) 2018, 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
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*/
package org.openeuler.sun.security.ssl;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.ByteBuffer;
import java.security.cert.Certificate;
import java.security.cert.Extension;
import java.security.cert.X509Certificate;
import java.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.Map;
import sun.security.action.GetPropertyAction;
import sun.misc.HexDumpEncoder;
import sun.security.x509.*;
/**
* Implementation of SSL logger.
*
* If the system property "javax.net.debug" is not defined, the debug logging
* is turned off. If the system property "javax.net.debug" is defined as
* empty, the debug logger is specified by System.getLogger("javax.net.ssl"),
* and applications can customize and configure the logger or use external
* logging mechanisms. If the system property "javax.net.debug" is defined
* and non-empty, a private debug logger implemented in this class is used.
*/
public final class SSLLogger {
private static final Logger logger;
private static final String property;
public static final boolean isOn;
static {
String p = GetPropertyAction.privilegedGetProperty("javax.net.debug");
if (p != null) {
if (p.isEmpty()) {
property = "";
logger = Logger.getLogger("javax.net.ssl");
} else {
property = p.toLowerCase(Locale.ENGLISH);
if (property.equals("help")) {
help();
}
logger = new SSLConsoleLogger("javax.net.ssl", p);
}
isOn = true;
} else {
property = null;
logger = null;
isOn = false;
}
}
private static void help() {
System.err.println();
System.err.println("help print the help messages");
System.err.println("expand expand debugging information");
System.err.println();
System.err.println("all turn on all debugging");
System.err.println("ssl turn on ssl debugging");
System.err.println();
System.err.println("The following can be used with ssl:");
System.err.println("\trecord enable per-record tracing");
System.err.println("\thandshake print each handshake message");
System.err.println("\tkeygen print key generation data");
System.err.println("\tsession print session activity");
System.err.println("\tdefaultctx print default SSL initialization");
System.err.println("\tsslctx print SSLContext tracing");
System.err.println("\tsessioncache print session cache tracing");
System.err.println("\tkeymanager print key manager tracing");
System.err.println("\ttrustmanager print trust manager tracing");
System.err.println("\tpluggability print pluggability tracing");
System.err.println();
System.err.println("\thandshake debugging can be widened with:");
System.err.println("\tdata hex dump of each handshake message");
System.err.println("\tverbose verbose handshake message printing");
System.err.println();
System.err.println("\trecord debugging can be widened with:");
System.err.println("\tplaintext hex dump of record plaintext");
System.err.println("\tpacket print raw SSL/TLS packets");
System.err.println();
System.exit(0);
}
/**
* Return true if the "javax.net.debug" property contains the
* debug check points, or System.Logger is used.
*/
public static boolean isOn(String checkPoints) {
if (property == null) { // debugging is turned off
return false;
} else if (property.isEmpty()) { // use System.Logger
return true;
} // use provider logger
String[] options = checkPoints.split(",");
for (String option : options) {
option = option.trim();
if (!SSLLogger.hasOption(option)) {
return false;
}
}
return true;
}
private static boolean hasOption(String option) {
option = option.toLowerCase(Locale.ENGLISH);
if (property.contains("all")) {
return true;
} else {
int offset = property.indexOf("ssl");
if (offset != -1 && property.indexOf("sslctx", offset) != -1) {
// don't enable data and plaintext options by default
if (!(option.equals("data")
|| option.equals("packet")
|| option.equals("plaintext"))) {
return true;
}
}
}
return property.contains(option);
}
public static void severe(String msg, Object... params) {
SSLLogger.log(Level.SEVERE, msg, params);
}
public static void warning(String msg, Object... params) {
SSLLogger.log(Level.WARNING, msg, params);
}
public static void info(String msg, Object... params) {
SSLLogger.log(Level.INFO, msg, params);
}
public static void fine(String msg, Object... params) {
SSLLogger.log(Level.FINE, msg, params);
}
public static void finer(String msg, Object... params) {
SSLLogger.log(Level.FINER, msg, params);
}
public static void finest(String msg, Object... params) {
SSLLogger.log(Level.ALL, msg, params);
}
private static void log(Level level, String msg, Object... params) {
if (logger.isLoggable(level)) {
if (params == null || params.length == 0) {
logger.log(level, msg);
} else {
try {
String formatted =
SSLSimpleFormatter.formatParameters(params);
logger.log(level, msg, formatted);
} catch (Exception exp) {
// ignore it, just for debugging.
}
}
}
}
static String toString(Object... params) {
try {
return SSLSimpleFormatter.formatParameters(params);
} catch (Exception exp) {
return "unexpected exception thrown: " + exp.getMessage();
}
}
private static class SSLConsoleLogger extends Logger {
private final String loggerName;
private final boolean useCompactFormat;
SSLConsoleLogger(String loggerName, String options) {
super(loggerName, null);
this.loggerName = loggerName;
options = options.toLowerCase(Locale.ENGLISH);
this.useCompactFormat = !options.contains("expand");
}
public String getName() {
return loggerName;
}
public boolean isLoggable(Level level) {
return (level != Level.OFF);
}
@Override
public void log(LogRecord record) {
if (isLoggable(record.getLevel())) {
try {
String formatted = null;
if (record.getThrown() != null) {
formatted =
SSLSimpleFormatter.format(this, record.getLevel(),
record.getMessage(),
record.getThrown());
} else {
formatted =
SSLSimpleFormatter.format(this, record.getLevel(),
record.getMessage(),
record.getParameters());
}
System.err.write(formatted.getBytes("UTF-8"));
} catch (Exception exp) {
// ignore it, just for debugging.
}
}
};
}
private static class SSLSimpleFormatter {
private static final ThreadLocal dateFormat =
new ThreadLocal() {
@Override protected SimpleDateFormat initialValue() {
return new SimpleDateFormat(
"yyyy-MM-dd kk:mm:ss.SSS z", Locale.ENGLISH);
}
};
private static final MessageFormat basicCertFormat = new MessageFormat(
"\"version\" : \"v{0}\",\n" +
"\"serial number\" : \"{1}\",\n" +
"\"signature algorithm\": \"{2}\",\n" +
"\"issuer\" : \"{3}\",\n" +
"\"not before\" : \"{4}\",\n" +
"\"not after\" : \"{5}\",\n" +
"\"subject\" : \"{6}\",\n" +
"\"subject public key\" : \"{7}\"\n",
Locale.ENGLISH);
private static final MessageFormat extendedCertFormart =
new MessageFormat(
"\"version\" : \"v{0}\",\n" +
"\"serial number\" : \"{1}\",\n" +
"\"signature algorithm\": \"{2}\",\n" +
"\"issuer\" : \"{3}\",\n" +
"\"not before\" : \"{4}\",\n" +
"\"not after\" : \"{5}\",\n" +
"\"subject\" : \"{6}\",\n" +
"\"subject public key\" : \"{7}\",\n" +
"\"extensions\" : [\n" +
"{8}\n" +
"]\n",
Locale.ENGLISH);
//
// private static MessageFormat certExtFormat = new MessageFormat(
// "{0} [{1}] '{'\n" +
// " critical: {2}\n" +
// " value: {3}\n" +
// "'}'",
// Locale.ENGLISH);
//
private static final MessageFormat messageFormatNoParas =
new MessageFormat(
"'{'\n" +
" \"logger\" : \"{0}\",\n" +
" \"level\" : \"{1}\",\n" +
" \"thread id\" : \"{2}\",\n" +
" \"thread name\" : \"{3}\",\n" +
" \"time\" : \"{4}\",\n" +
" \"caller\" : \"{5}\",\n" +
" \"message\" : \"{6}\"\n" +
"'}'\n",
Locale.ENGLISH);
private static final MessageFormat messageCompactFormatNoParas =
new MessageFormat(
"{0}|{1}|{2}|{3}|{4}|{5}|{6}\n",
Locale.ENGLISH);
private static final MessageFormat messageFormatWithParas =
new MessageFormat(
"'{'\n" +
" \"logger\" : \"{0}\",\n" +
" \"level\" : \"{1}\",\n" +
" \"thread id\" : \"{2}\",\n" +
" \"thread name\" : \"{3}\",\n" +
" \"time\" : \"{4}\",\n" +
" \"caller\" : \"{5}\",\n" +
" \"message\" : \"{6}\",\n" +
" \"specifics\" : [\n" +
"{7}\n" +
" ]\n" +
"'}'\n",
Locale.ENGLISH);
private static final MessageFormat messageCompactFormatWithParas =
new MessageFormat(
"{0}|{1}|{2}|{3}|{4}|{5}|{6} (\n" +
"{7}\n" +
")\n",
Locale.ENGLISH);
private static final MessageFormat keyObjectFormat = new MessageFormat(
"\"{0}\" : '{'\n" +
"{1}" +
"'}'\n",
Locale.ENGLISH);
// INFO: [TH: 123450] 2011-08-20 23:12:32.3225 PDT
// log message
// log message
// ...
private static String format(SSLConsoleLogger logger, Level level,
String message, Object ... parameters) {
if (parameters == null || parameters.length == 0) {
Object[] messageFields = {
logger.loggerName,
level.getName(),
Utilities.toHexString(Thread.currentThread().getId()),
Thread.currentThread().getName(),
dateFormat.get().format(new Date(System.currentTimeMillis())),
formatCaller(),
message
};
if (logger.useCompactFormat) {
return messageCompactFormatNoParas.format(messageFields);
} else {
return messageFormatNoParas.format(messageFields);
}
}
Object[] messageFields = {
logger.loggerName,
level.getName(),
Utilities.toHexString(Thread.currentThread().getId()),
Thread.currentThread().getName(),
dateFormat.get().format(new Date(System.currentTimeMillis())),
formatCaller(),
message,
(logger.useCompactFormat ?
formatParameters(parameters) :
Utilities.indent(formatParameters(parameters)))
};
if (logger.useCompactFormat) {
return messageCompactFormatWithParas.format(messageFields);
} else {
return messageFormatWithParas.format(messageFields);
}
}
private static String formatCaller() {
StackTraceElement[] stElements = Thread.currentThread().getStackTrace();
for (int i=1; i mapParameter =
(Map.Entry)parameter;
builder.append(formatMapEntry(mapParameter));
} else {
builder.append(formatObject(parameter));
}
}
return builder.toString();
}
// "throwable": {
// ...
// }
private static String formatThrowable(Throwable throwable) {
StringBuilder builder = new StringBuilder(512);
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
try (PrintStream out = new PrintStream(bytesOut)) {
throwable.printStackTrace(out);
builder.append(Utilities.indent(bytesOut.toString()));
}
Object[] fields = {
"throwable",
builder.toString()
};
return keyObjectFormat.format(fields);
}
// "certificate": {
// ...
// }
private static String formatCertificate(Certificate certificate) {
if (!(certificate instanceof X509Certificate)) {
return Utilities.indent(certificate.toString());
}
StringBuilder builder = new StringBuilder(512);
try {
X509CertImpl x509 =
X509CertImpl.toImpl((X509Certificate)certificate);
X509CertInfo certInfo =
(X509CertInfo)x509.get(X509CertImpl.NAME + "." +
X509CertImpl.INFO);
CertificateExtensions certExts = (CertificateExtensions)
certInfo.get(X509CertInfo.EXTENSIONS);
if (certExts == null) {
Object[] certFields = {
x509.getVersion(),
Utilities.toHexString(
x509.getSerialNumber().toByteArray()),
x509.getSigAlgName(),
x509.getIssuerX500Principal().toString(),
dateFormat.get().format(x509.getNotBefore()),
dateFormat.get().format(x509.getNotAfter()),
x509.getSubjectX500Principal().toString(),
x509.getPublicKey().getAlgorithm()
};
builder.append(Utilities.indent(
basicCertFormat.format(certFields)));
} else {
StringBuilder extBuilder = new StringBuilder(512);
boolean isFirst = true;
for (Extension certExt : certExts.getAllExtensions()) {
if (isFirst) {
isFirst = false;
} else {
extBuilder.append(",\n");
}
extBuilder.append("{\n" +
Utilities.indent(certExt.toString()) + "\n}");
}
Object[] certFields = {
x509.getVersion(),
Utilities.toHexString(
x509.getSerialNumber().toByteArray()),
x509.getSigAlgName(),
x509.getIssuerX500Principal().toString(),
dateFormat.get().format(x509.getNotBefore()),
dateFormat.get().format(x509.getNotAfter()),
x509.getSubjectX500Principal().toString(),
x509.getPublicKey().getAlgorithm(),
Utilities.indent(extBuilder.toString())
};
builder.append(Utilities.indent(
extendedCertFormart.format(certFields)));
}
} catch (Exception ce) {
// ignore the exception
}
Object[] fields = {
"certificate",
builder.toString()
};
return Utilities.indent(keyObjectFormat.format(fields));
}
private static String formatByteArrayInputStream(
ByteArrayInputStream bytes) {
StringBuilder builder = new StringBuilder(512);
try (ByteArrayOutputStream bytesOut = new ByteArrayOutputStream()) {
HexDumpEncoder hexEncoder = new HexDumpEncoder();
hexEncoder.encodeBuffer(bytes, bytesOut);
builder.append(Utilities.indent(bytesOut.toString()));
} catch (IOException ioe) {
// ignore it, just for debugging.
}
return builder.toString();
}
private static String formatByteBuffer(ByteBuffer byteBuffer) {
StringBuilder builder = new StringBuilder(512);
try (ByteArrayOutputStream bytesOut = new ByteArrayOutputStream()) {
HexDumpEncoder hexEncoder = new HexDumpEncoder();
hexEncoder.encodeBuffer(byteBuffer.duplicate(), bytesOut);
builder.append(Utilities.indent(bytesOut.toString()));
} catch (IOException ioe) {
// ignore it, just for debugging.
}
return builder.toString();
}
private static String formatMapEntry(Map.Entry entry) {
String key = entry.getKey();
Object value = entry.getValue();
String formatted;
if (value instanceof String) {
// "key": "value"
formatted = "\"" + key + "\": \"" + (String)value + "\"";
} else if (value instanceof String[]) {
// "key": [ "string a",
// "string b",
// "string c"
// ]
StringBuilder builder = new StringBuilder(512);
String[] strings = (String[])value;
builder.append("\"" + key + "\": [\n");
for (String string : strings) {
builder.append(" \"" + string + "\"");
if (string != strings[strings.length - 1]) {
builder.append(",");
}
builder.append("\n");
}
builder.append(" ]");
formatted = builder.toString();
} else if (value instanceof byte[]) {
formatted = "\"" + key + "\": \"" +
Utilities.toHexString((byte[])value) + "\"";
} else if (value instanceof Byte) {
formatted = "\"" + key + "\": \"" +
Utilities.toHexString((byte)value) + "\"";
} else {
formatted = "\"" + key + "\": " +
"\"" + value.toString() + "\"";
}
return Utilities.indent(formatted);
}
private static String formatObject(Object obj) {
return obj.toString();
}
}
}
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