Cipher suite conversion between Java and OpenSSL

Related: #3285

Motivation:

When a user attempts to switch from JdkSslContext to OpenSslContext, he
or she will see the initialization failure if he or she specified custom
cipher suites.

Modifications:

- Provide a utility class that converts between Java cipher suite string
  and OpenSSL cipher suite string
- Attempt to convert the cipher suite so that a user can use the cipher
  suite string format of Java regardless of the chosen SslContext impl

Result:

- It is possible to convert all known cipher suite strings.
- It is possible to switch from JdkSslContext and OpenSslContext and
  vice versa without any configuration changes
This commit is contained in:
Trustin Lee 2014-12-29 19:13:54 +09:00
parent 155c0e2f36
commit a093f00b67
4 changed files with 844 additions and 1 deletions

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@ -0,0 +1,503 @@
/*
* Copyright 2014 The Netty Project
*
* The Netty Project 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 io.netty.handler.ssl;
import io.netty.util.internal.EmptyArrays;
import io.netty.util.internal.PlatformDependent;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import javax.net.ssl.SSLContext;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Converts a Java cipher suite string to an OpenSSL cipher suite string and vice versa.
*
* @see <a href="http://en.wikipedia.org/wiki/Cipher_suite">Wikipedia page about cipher suite</a>
*/
final class CipherSuiteConverter {
private static final InternalLogger logger = InternalLoggerFactory.getInstance(CipherSuiteConverter.class);
/**
* A_B_WITH_C_D, where:
*
* A - TLS or SSL (protocol)
* B - handshake algorithm (key exchange and authentication algorithms to be precise)
* C - bulk cipher
* D - HMAC algorithm
*
* This regular expression assumees that:
*
* 1) A is always TLS or SSL, and
* 2) D is always a single word.
*/
private static final Pattern JAVA_CIPHERSUITE_PATTERN =
Pattern.compile("^(?:TLS|SSL)_((?:(?!_WITH_).)+)_WITH_(.*)_(.*)$");
/**
* A-B-C, where:
*
* A - handshake algorithm (key exchange and authentication algorithms to be precise)
* B - bulk cipher
* C - HMAC algorithm
*
* This regular expression assumes that:
*
* 1) A has some deterministic pattern as shown below, and
* 2) C is always a single word
*/
private static final Pattern OPENSSL_CIPHERSUITE_PATTERN =
// Be very careful not to break the indentation while editing.
Pattern.compile(
"^(?:(" + // BEGIN handshake algorithm
"(?:(?:EXP-)?" +
"(?:" +
"(?:DHE|EDH|ECDH|ECDHE)-(?:DSS|RSA|ECDSA)|" +
"(?:ADH|AECDH|KRB5|PSK)" +
')' +
")|" +
"EXP" +
")-)?" + // END handshake algorithm
"(.*)-(.*)$");
private static final Pattern JAVA_AES_CBC_PATTERN = Pattern.compile("^(AES)_([0-9]+)_CBC$");
private static final Pattern JAVA_AES_PATTERN = Pattern.compile("^(AES)_([0-9]+)_(.*)$");
private static final Pattern OPENSSL_AES_CBC_PATTERN = Pattern.compile("^(AES)([0-9]+)$");
private static final Pattern OPENSSL_AES_PATTERN = Pattern.compile("^(AES)([0-9]+)-(.*)$");
/**
* Java-to-OpenSSL cipher suite conversion map
* Note that the Java cipher suite has the protocol prefix (TLS_, SSL_)
*/
private static final ConcurrentMap<String, String> j2o = PlatformDependent.newConcurrentHashMap();
/**
* OpenSSL-to-Java cipher suite conversion map.
* Note that one OpenSSL cipher suite can be converted to more than one Java cipher suites because
* a Java cipher suite has the protocol name prefix (TLS_, SSL_)
*/
private static final ConcurrentMap<String, Map<String, String>> o2j = PlatformDependent.newConcurrentHashMap();
static {
String[] cipherSuites = EmptyArrays.EMPTY_STRINGS;
try {
cipherSuites = SSLContext.getDefault().getSupportedSSLParameters().getCipherSuites();
} catch (NoSuchAlgorithmException e) {
logger.warn("Failed to get the default SSLContext:", e);
}
// Populate the initial mapping from the currently supported cipher suites.
for (String c: cipherSuites) {
cacheFromJava(c);
}
// Also popluate those unavailable from Java but maybe available in OpenSSL.
cacheFromJava("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("SSL_DHE_DSS_WITH_DES_CBC_SHA");
cacheFromJava("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("SSL_DHE_RSA_WITH_DES_CBC_SHA");
cacheFromJava("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5");
cacheFromJava("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("SSL_DH_anon_WITH_DES_CBC_SHA");
cacheFromJava("SSL_DH_anon_WITH_RC4_128_MD5");
cacheFromJava("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5");
cacheFromJava("SSL_RSA_EXPORT_WITH_RC4_40_MD5");
cacheFromJava("SSL_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("SSL_RSA_WITH_DES_CBC_SHA");
cacheFromJava("SSL_RSA_WITH_NULL_MD5");
cacheFromJava("SSL_RSA_WITH_NULL_SHA");
cacheFromJava("SSL_RSA_WITH_RC4_128_MD5");
cacheFromJava("SSL_RSA_WITH_RC4_128_SHA");
cacheFromJava("TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_DHE_DSS_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_DHE_DSS_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_DHE_DSS_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_DHE_DSS_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_DHE_DSS_WITH_DES_CBC_SHA");
cacheFromJava("TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_DHE_RSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_DHE_RSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_DHE_RSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_DHE_RSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_DHE_RSA_WITH_DES_CBC_SHA");
cacheFromJava("TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("TLS_DH_anon_EXPORT_WITH_RC4_40_MD5");
cacheFromJava("TLS_DH_anon_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_DH_anon_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_DH_anon_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_DH_anon_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_DH_anon_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_DH_anon_WITH_DES_CBC_SHA");
cacheFromJava("TLS_DH_anon_WITH_RC4_128_MD5");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_NULL_SHA");
cacheFromJava("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA");
cacheFromJava("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_ECDHE_RSA_WITH_NULL_SHA");
cacheFromJava("TLS_ECDHE_RSA_WITH_RC4_128_SHA");
cacheFromJava("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_ECDH_ECDSA_WITH_NULL_SHA");
cacheFromJava("TLS_ECDH_ECDSA_WITH_RC4_128_SHA");
cacheFromJava("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_ECDH_RSA_WITH_NULL_SHA");
cacheFromJava("TLS_ECDH_RSA_WITH_RC4_128_SHA");
cacheFromJava("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_ECDH_anon_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_ECDH_anon_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_ECDH_anon_WITH_NULL_SHA");
cacheFromJava("TLS_ECDH_anon_WITH_RC4_128_SHA");
cacheFromJava("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5");
cacheFromJava("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA");
cacheFromJava("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5");
cacheFromJava("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA");
cacheFromJava("TLS_KRB5_EXPORT_WITH_RC4_40_MD5");
cacheFromJava("TLS_KRB5_EXPORT_WITH_RC4_40_SHA");
cacheFromJava("TLS_KRB5_WITH_3DES_EDE_CBC_MD5");
cacheFromJava("TLS_KRB5_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_KRB5_WITH_DES_CBC_MD5");
cacheFromJava("TLS_KRB5_WITH_DES_CBC_SHA");
cacheFromJava("TLS_KRB5_WITH_RC4_128_MD5");
cacheFromJava("TLS_KRB5_WITH_RC4_128_SHA");
cacheFromJava("TLS_RSA_EXPORT_WITH_DES40_CBC_SHA");
cacheFromJava("TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5");
cacheFromJava("TLS_RSA_EXPORT_WITH_RC4_40_MD5");
cacheFromJava("TLS_RSA_WITH_3DES_EDE_CBC_SHA");
cacheFromJava("TLS_RSA_WITH_AES_128_CBC_SHA");
cacheFromJava("TLS_RSA_WITH_AES_128_CBC_SHA256");
cacheFromJava("TLS_RSA_WITH_AES_128_GCM_SHA256");
cacheFromJava("TLS_RSA_WITH_AES_256_CBC_SHA");
cacheFromJava("TLS_RSA_WITH_DES_CBC_SHA");
cacheFromJava("TLS_RSA_WITH_NULL_MD5");
cacheFromJava("TLS_RSA_WITH_NULL_SHA");
cacheFromJava("TLS_RSA_WITH_NULL_SHA256");
cacheFromJava("TLS_RSA_WITH_RC4_128_MD5");
cacheFromJava("TLS_RSA_WITH_RC4_128_SHA");
}
/**
* Clears the cache for testing purpose.
*/
static void clearCache() {
j2o.clear();
o2j.clear();
}
/**
* Tests if the specified key-value pair has been cached in Java-to-OpenSSL cache.
*/
static boolean isJ2OCached(String key, String value) {
return value.equals(j2o.get(key));
}
/**
* Tests if the specified key-value pair has been cached in OpenSSL-to-Java cache.
*/
static boolean isO2JCached(String key, String protocol, String value) {
Map<String, String> p2j = o2j.get(key);
if (p2j == null) {
return false;
} else {
return value.equals(p2j.get(protocol));
}
}
/**
* Converts the specified Java cipher suite to its corresponding OpenSSL cipher suite name.
*
* @return {@code null} if the conversion has failed
*/
static String toOpenSsl(String javaCipherSuite) {
String converted = j2o.get(javaCipherSuite);
if (converted != null) {
return converted;
} else {
return cacheFromJava(javaCipherSuite);
}
}
private static String cacheFromJava(String javaCipherSuite) {
String openSslCipherSuite = toOpenSslUncached(javaCipherSuite);
if (openSslCipherSuite == null) {
return null;
}
// Cache the mapping.
j2o.putIfAbsent(javaCipherSuite, openSslCipherSuite);
// Cache the reverse mapping after stripping the protocol prefix (TLS_ or SSL_)
final String javaCipherSuiteSuffix = javaCipherSuite.substring(4);
Map<String, String> p2j = new HashMap<String, String>(4);
p2j.put("", javaCipherSuiteSuffix);
p2j.put("SSL", "SSL_" + javaCipherSuiteSuffix);
p2j.put("TLS", "TLS_" + javaCipherSuiteSuffix);
o2j.put(openSslCipherSuite, p2j);
logger.debug("Cipher suite mapping: {} => {}", javaCipherSuite, openSslCipherSuite);
return openSslCipherSuite;
}
static String toOpenSslUncached(String javaCipherSuite) {
Matcher m = JAVA_CIPHERSUITE_PATTERN.matcher(javaCipherSuite);
if (!m.matches()) {
return null;
}
String handshakeAlgo = toOpenSslHandshakeAlgo(m.group(1));
String bulkCipher = toOpenSslBulkCipher(m.group(2));
String hmacAlgo = toOpenSslHmacAlgo(m.group(3));
if (handshakeAlgo.length() == 0) {
return bulkCipher + '-' + hmacAlgo;
} else {
return handshakeAlgo + '-' + bulkCipher + '-' + hmacAlgo;
}
}
private static String toOpenSslHandshakeAlgo(String handshakeAlgo) {
final boolean export = handshakeAlgo.endsWith("_EXPORT");
if (export) {
handshakeAlgo = handshakeAlgo.substring(0, handshakeAlgo.length() - 7);
}
if ("RSA".equals(handshakeAlgo)) {
handshakeAlgo = "";
} else if (handshakeAlgo.endsWith("_anon")) {
handshakeAlgo = 'A' + handshakeAlgo.substring(0, handshakeAlgo.length() - 5);
}
if (export) {
if (handshakeAlgo.length() == 0) {
handshakeAlgo = "EXP";
} else {
handshakeAlgo = "EXP-" + handshakeAlgo;
}
}
return handshakeAlgo.replace('_', '-');
}
private static String toOpenSslBulkCipher(String bulkCipher) {
if (bulkCipher.startsWith("AES_")) {
Matcher m = JAVA_AES_CBC_PATTERN.matcher(bulkCipher);
if (m.matches()) {
return m.replaceFirst("$1$2");
}
m = JAVA_AES_PATTERN.matcher(bulkCipher);
if (m.matches()) {
return m.replaceFirst("$1$2-$3");
}
}
if ("3DES_EDE_CBC".equals(bulkCipher)) {
return "DES-CBC3";
}
if ("RC4_128".equals(bulkCipher) || "RC4_40".equals(bulkCipher)) {
return "RC4";
}
if ("DES40_CBC".equals(bulkCipher) || "DES_CBC_40".equals(bulkCipher)) {
return "DES-CBC";
}
if ("RC2_CBC_40".equals(bulkCipher)) {
return "RC2-CBC";
}
return bulkCipher.replace('_', '-');
}
private static String toOpenSslHmacAlgo(String hmacAlgo) {
// Java and OpenSSL use the same algorithm names for:
//
// * SHA
// * SHA256
// * MD5
//
return hmacAlgo;
}
static String toJava(String openSslCipherSuite, String protocol) {
Map<String, String> p2j = o2j.get(openSslCipherSuite);
if (p2j == null) {
p2j = cacheFromOpenSsl(openSslCipherSuite);
}
String javaCipherSuite = p2j.get(protocol);
if (javaCipherSuite == null) {
javaCipherSuite = protocol + '_' + p2j.get("");
}
return javaCipherSuite;
}
private static Map<String, String> cacheFromOpenSsl(String openSslCipherSuite) {
String javaCipherSuiteSuffix = toJavaUncached(openSslCipherSuite);
if (javaCipherSuiteSuffix == null) {
return null;
}
final String javaCipherSuiteSsl = "SSL_" + javaCipherSuiteSuffix;
final String javaCipherSuiteTls = "TLS_" + javaCipherSuiteSuffix;
// Cache the mapping.
final Map<String, String> p2j = new HashMap<String, String>(4);
p2j.put("", javaCipherSuiteSuffix);
p2j.put("SSL", javaCipherSuiteSsl);
p2j.put("TLS", javaCipherSuiteTls);
o2j.putIfAbsent(openSslCipherSuite, p2j);
// Cache the reverse mapping after adding the protocol prefix (TLS_ or SSL_)
j2o.putIfAbsent(javaCipherSuiteTls, openSslCipherSuite);
j2o.putIfAbsent(javaCipherSuiteSsl, openSslCipherSuite);
logger.debug("Cipher suite mapping: {} => {}", javaCipherSuiteTls, openSslCipherSuite);
logger.debug("Cipher suite mapping: {} => {}", javaCipherSuiteSsl, openSslCipherSuite);
return p2j;
}
static String toJavaUncached(String openSslCipherSuite) {
Matcher m = OPENSSL_CIPHERSUITE_PATTERN.matcher(openSslCipherSuite);
if (!m.matches()) {
return null;
}
String handshakeAlgo = m.group(1);
final boolean export;
if (handshakeAlgo == null) {
handshakeAlgo = "";
export = false;
} else if (handshakeAlgo.startsWith("EXP-")) {
handshakeAlgo = handshakeAlgo.substring(4);
export = true;
} else if ("EXP".equals(handshakeAlgo)) {
handshakeAlgo = "";
export = true;
} else {
export = false;
}
handshakeAlgo = toJavaHandshakeAlgo(handshakeAlgo, export);
String bulkCipher = toJavaBulkCipher(m.group(2), export);
String hmacAlgo = toJavaHmacAlgo(m.group(3));
return handshakeAlgo + "_WITH_" + bulkCipher + '_' + hmacAlgo;
}
private static String toJavaHandshakeAlgo(String handshakeAlgo, boolean export) {
if (handshakeAlgo.length() == 0) {
handshakeAlgo = "RSA";
} else if ("ADH".equals(handshakeAlgo)) {
handshakeAlgo = "DH_anon";
} else if ("AECDH".equals(handshakeAlgo)) {
handshakeAlgo = "ECDH_anon";
}
handshakeAlgo = handshakeAlgo.replace('-', '_');
if (export) {
return handshakeAlgo + "_EXPORT";
} else {
return handshakeAlgo;
}
}
private static String toJavaBulkCipher(String bulkCipher, boolean export) {
if (bulkCipher.startsWith("AES")) {
Matcher m = OPENSSL_AES_CBC_PATTERN.matcher(bulkCipher);
if (m.matches()) {
return m.replaceFirst("$1_$2_CBC");
}
m = OPENSSL_AES_PATTERN.matcher(bulkCipher);
if (m.matches()) {
return m.replaceFirst("$1_$2_$3");
}
}
if ("DES-CBC3".equals(bulkCipher)) {
return "3DES_EDE_CBC";
}
if ("RC4".equals(bulkCipher)) {
if (export) {
return "RC4_40";
} else {
return "RC4_128";
}
}
if ("DES-CBC".equals(bulkCipher)) {
if (export) {
return "DES_CBC_40";
} else {
return "DES_CBC";
}
}
if ("RC2-CBC".equals(bulkCipher)) {
if (export) {
return "RC2_CBC_40";
} else {
return "RC2_CBC";
}
}
return bulkCipher.replace('-', '_');
}
private static String toJavaHmacAlgo(String hmacAlgo) {
// Java and OpenSSL use the same algorithm names for:
//
// * SHA
// * SHA256
// * MD5
//
return hmacAlgo;
}
private CipherSuiteConverter() { }
}

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@ -105,6 +105,12 @@ public abstract class OpenSslContext extends SslContext {
if (c == null) { if (c == null) {
break; break;
} }
String converted = CipherSuiteConverter.toOpenSsl(c);
if (converted != null) {
c = converted;
}
this.ciphers.add(c); this.ciphers.add(c);
} }

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@ -1093,9 +1093,16 @@ public final class OpenSslEngine extends SSLEngine {
handshakeFinished = true; handshakeFinished = true;
String c = SSL.getCipherForSSL(ssl); String c = SSL.getCipherForSSL(ssl);
if (c != null) { if (c != null) {
String protocol = toProtocolFamily(SSL.getVersion(ssl));
String converted = CipherSuiteConverter.toJava(c, protocol);
if (converted != null) {
c = converted;
} else {
c = protocol + '_' + c.replace('-', '_');
}
// OpenSSL returns the ciphers seperated by '-' but the JDK SSLEngine does by '_', so replace '-' // OpenSSL returns the ciphers seperated by '-' but the JDK SSLEngine does by '_', so replace '-'
// with '_' to match the behaviour. // with '_' to match the behaviour.
cipher = CIPHER_REPLACE_PATTERN.matcher(c).replaceAll("_"); cipher = c;
} }
String applicationProtocol = SSL.getNextProtoNegotiated(ssl); String applicationProtocol = SSL.getNextProtoNegotiated(ssl);
if (applicationProtocol == null) { if (applicationProtocol == null) {
@ -1128,6 +1135,27 @@ public final class OpenSslEngine extends SSLEngine {
return NOT_HANDSHAKING; return NOT_HANDSHAKING;
} }
/**
* Converts the protocol version string returned by {@link SSL#getVersion(long)} to protocol family string.
*/
private static String toProtocolFamily(String protocolVersion) {
final char c;
if (protocolVersion == null || protocolVersion.length() == 0) {
c = 0;
} else {
c = protocolVersion.charAt(0);
}
switch (c) {
case 'T':
return "TLS";
case 'S':
return "SSL";
default:
return "UNKNOWN";
}
}
@Override @Override
public void setUseClientMode(boolean clientMode) { public void setUseClientMode(boolean clientMode) {
if (clientMode != this.clientMode) { if (clientMode != this.clientMode) {

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@ -0,0 +1,306 @@
/*
* Copyright 2014 The Netty Project
*
* The Netty Project 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 io.netty.handler.ssl;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.junit.Test;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
public class CipherSuiteConverterTest {
private static final InternalLogger logger = InternalLoggerFactory.getInstance(CipherSuiteConverterTest.class);
@Test
public void testJ2OMappings() throws Exception {
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "ECDHE-ECDSA-AES128-SHA256");
testJ2OMapping("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256", "ECDHE-RSA-AES128-SHA256");
testJ2OMapping("TLS_RSA_WITH_AES_128_CBC_SHA256", "AES128-SHA256");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256", "ECDH-ECDSA-AES128-SHA256");
testJ2OMapping("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256", "ECDH-RSA-AES128-SHA256");
testJ2OMapping("TLS_DHE_RSA_WITH_AES_128_CBC_SHA256", "DHE-RSA-AES128-SHA256");
testJ2OMapping("TLS_DHE_DSS_WITH_AES_128_CBC_SHA256", "DHE-DSS-AES128-SHA256");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "ECDHE-ECDSA-AES128-SHA");
testJ2OMapping("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "ECDHE-RSA-AES128-SHA");
testJ2OMapping("TLS_RSA_WITH_AES_128_CBC_SHA", "AES128-SHA");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "ECDH-ECDSA-AES128-SHA");
testJ2OMapping("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "ECDH-RSA-AES128-SHA");
testJ2OMapping("TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA");
testJ2OMapping("TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "ECDHE-ECDSA-AES128-GCM-SHA256");
testJ2OMapping("TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "ECDHE-RSA-AES128-GCM-SHA256");
testJ2OMapping("TLS_RSA_WITH_AES_128_GCM_SHA256", "AES128-GCM-SHA256");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256", "ECDH-ECDSA-AES128-GCM-SHA256");
testJ2OMapping("TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256", "ECDH-RSA-AES128-GCM-SHA256");
testJ2OMapping("TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", "DHE-RSA-AES128-GCM-SHA256");
testJ2OMapping("TLS_DHE_DSS_WITH_AES_128_GCM_SHA256", "DHE-DSS-AES128-GCM-SHA256");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-ECDSA-DES-CBC3-SHA");
testJ2OMapping("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-RSA-DES-CBC3-SHA");
testJ2OMapping("SSL_RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDH-ECDSA-DES-CBC3-SHA");
testJ2OMapping("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "ECDH-RSA-DES-CBC3-SHA");
testJ2OMapping("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", "DHE-RSA-DES-CBC3-SHA");
testJ2OMapping("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", "DHE-DSS-DES-CBC3-SHA");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", "ECDHE-ECDSA-RC4-SHA");
testJ2OMapping("TLS_ECDHE_RSA_WITH_RC4_128_SHA", "ECDHE-RSA-RC4-SHA");
testJ2OMapping("SSL_RSA_WITH_RC4_128_SHA", "RC4-SHA");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_RC4_128_SHA", "ECDH-ECDSA-RC4-SHA");
testJ2OMapping("TLS_ECDH_RSA_WITH_RC4_128_SHA", "ECDH-RSA-RC4-SHA");
testJ2OMapping("SSL_RSA_WITH_RC4_128_MD5", "RC4-MD5");
testJ2OMapping("TLS_DH_anon_WITH_AES_128_GCM_SHA256", "ADH-AES128-GCM-SHA256");
testJ2OMapping("TLS_DH_anon_WITH_AES_128_CBC_SHA256", "ADH-AES128-SHA256");
testJ2OMapping("TLS_ECDH_anon_WITH_AES_128_CBC_SHA", "AECDH-AES128-SHA");
testJ2OMapping("TLS_DH_anon_WITH_AES_128_CBC_SHA", "ADH-AES128-SHA");
testJ2OMapping("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", "AECDH-DES-CBC3-SHA");
testJ2OMapping("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", "ADH-DES-CBC3-SHA");
testJ2OMapping("TLS_ECDH_anon_WITH_RC4_128_SHA", "AECDH-RC4-SHA");
testJ2OMapping("SSL_DH_anon_WITH_RC4_128_MD5", "ADH-RC4-MD5");
testJ2OMapping("SSL_RSA_WITH_DES_CBC_SHA", "DES-CBC-SHA");
testJ2OMapping("SSL_DHE_RSA_WITH_DES_CBC_SHA", "DHE-RSA-DES-CBC-SHA");
testJ2OMapping("SSL_DHE_DSS_WITH_DES_CBC_SHA", "DHE-DSS-DES-CBC-SHA");
testJ2OMapping("SSL_DH_anon_WITH_DES_CBC_SHA", "ADH-DES-CBC-SHA");
testJ2OMapping("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-DES-CBC-SHA");
testJ2OMapping("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-DHE-RSA-DES-CBC-SHA");
testJ2OMapping("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", "EXP-DHE-DSS-DES-CBC-SHA");
testJ2OMapping("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", "EXP-ADH-DES-CBC-SHA");
testJ2OMapping("SSL_RSA_EXPORT_WITH_RC4_40_MD5", "EXP-RC4-MD5");
testJ2OMapping("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", "EXP-ADH-RC4-MD5");
testJ2OMapping("TLS_RSA_WITH_NULL_SHA256", "NULL-SHA256");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_NULL_SHA", "ECDHE-ECDSA-NULL-SHA");
testJ2OMapping("TLS_ECDHE_RSA_WITH_NULL_SHA", "ECDHE-RSA-NULL-SHA");
testJ2OMapping("SSL_RSA_WITH_NULL_SHA", "NULL-SHA");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_NULL_SHA", "ECDH-ECDSA-NULL-SHA");
testJ2OMapping("TLS_ECDH_RSA_WITH_NULL_SHA", "ECDH-RSA-NULL-SHA");
testJ2OMapping("TLS_ECDH_anon_WITH_NULL_SHA", "AECDH-NULL-SHA");
testJ2OMapping("SSL_RSA_WITH_NULL_MD5", "NULL-MD5");
testJ2OMapping("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", "KRB5-DES-CBC3-SHA");
testJ2OMapping("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", "KRB5-DES-CBC3-MD5");
testJ2OMapping("TLS_KRB5_WITH_RC4_128_SHA", "KRB5-RC4-SHA");
testJ2OMapping("TLS_KRB5_WITH_RC4_128_MD5", "KRB5-RC4-MD5");
testJ2OMapping("TLS_KRB5_WITH_DES_CBC_SHA", "KRB5-DES-CBC-SHA");
testJ2OMapping("TLS_KRB5_WITH_DES_CBC_MD5", "KRB5-DES-CBC-MD5");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", "EXP-KRB5-DES-CBC-SHA");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", "EXP-KRB5-DES-CBC-MD5");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", "EXP-KRB5-RC4-SHA");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", "EXP-KRB5-RC4-MD5");
testJ2OMapping("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-RC2-CBC-MD5");
testJ2OMapping("TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA");
testJ2OMapping("TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA");
testJ2OMapping("TLS_DH_anon_WITH_AES_256_CBC_SHA", "ADH-AES256-SHA");
testJ2OMapping("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "ECDHE-ECDSA-AES256-SHA");
testJ2OMapping("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "ECDHE-RSA-AES256-SHA");
testJ2OMapping("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", "ECDH-ECDSA-AES256-SHA");
testJ2OMapping("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", "ECDH-RSA-AES256-SHA");
testJ2OMapping("TLS_ECDH_anon_WITH_AES_256_CBC_SHA", "AECDH-AES256-SHA");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-KRB5-RC2-CBC-MD5");
testJ2OMapping("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", "EXP-KRB5-RC2-CBC-SHA");
testJ2OMapping("TLS_RSA_WITH_AES_256_CBC_SHA", "AES256-SHA");
}
private static void testJ2OMapping(String javaCipherSuite, String openSslCipherSuite) {
final String actual = CipherSuiteConverter.toOpenSslUncached(javaCipherSuite);
logger.info("{} => {}", javaCipherSuite, actual);
assertThat(actual, is(openSslCipherSuite));
}
@Test
public void testO2JMappings() throws Exception {
testO2JMapping("ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "ECDHE-ECDSA-AES128-SHA256");
testO2JMapping("ECDHE_RSA_WITH_AES_128_CBC_SHA256", "ECDHE-RSA-AES128-SHA256");
testO2JMapping("RSA_WITH_AES_128_CBC_SHA256", "AES128-SHA256");
testO2JMapping("ECDH_ECDSA_WITH_AES_128_CBC_SHA256", "ECDH-ECDSA-AES128-SHA256");
testO2JMapping("ECDH_RSA_WITH_AES_128_CBC_SHA256", "ECDH-RSA-AES128-SHA256");
testO2JMapping("DHE_RSA_WITH_AES_128_CBC_SHA256", "DHE-RSA-AES128-SHA256");
testO2JMapping("DHE_DSS_WITH_AES_128_CBC_SHA256", "DHE-DSS-AES128-SHA256");
testO2JMapping("ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "ECDHE-ECDSA-AES128-SHA");
testO2JMapping("ECDHE_RSA_WITH_AES_128_CBC_SHA", "ECDHE-RSA-AES128-SHA");
testO2JMapping("RSA_WITH_AES_128_CBC_SHA", "AES128-SHA");
testO2JMapping("ECDH_ECDSA_WITH_AES_128_CBC_SHA", "ECDH-ECDSA-AES128-SHA");
testO2JMapping("ECDH_RSA_WITH_AES_128_CBC_SHA", "ECDH-RSA-AES128-SHA");
testO2JMapping("DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA");
testO2JMapping("DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA");
testO2JMapping("ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "ECDHE-ECDSA-AES128-GCM-SHA256");
testO2JMapping("ECDHE_RSA_WITH_AES_128_GCM_SHA256", "ECDHE-RSA-AES128-GCM-SHA256");
testO2JMapping("RSA_WITH_AES_128_GCM_SHA256", "AES128-GCM-SHA256");
testO2JMapping("ECDH_ECDSA_WITH_AES_128_GCM_SHA256", "ECDH-ECDSA-AES128-GCM-SHA256");
testO2JMapping("ECDH_RSA_WITH_AES_128_GCM_SHA256", "ECDH-RSA-AES128-GCM-SHA256");
testO2JMapping("DHE_RSA_WITH_AES_128_GCM_SHA256", "DHE-RSA-AES128-GCM-SHA256");
testO2JMapping("DHE_DSS_WITH_AES_128_GCM_SHA256", "DHE-DSS-AES128-GCM-SHA256");
testO2JMapping("ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-ECDSA-DES-CBC3-SHA");
testO2JMapping("ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-RSA-DES-CBC3-SHA");
testO2JMapping("RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA");
testO2JMapping("ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDH-ECDSA-DES-CBC3-SHA");
testO2JMapping("ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "ECDH-RSA-DES-CBC3-SHA");
testO2JMapping("DHE_RSA_WITH_3DES_EDE_CBC_SHA", "DHE-RSA-DES-CBC3-SHA");
testO2JMapping("DHE_DSS_WITH_3DES_EDE_CBC_SHA", "DHE-DSS-DES-CBC3-SHA");
testO2JMapping("ECDHE_ECDSA_WITH_RC4_128_SHA", "ECDHE-ECDSA-RC4-SHA");
testO2JMapping("ECDHE_RSA_WITH_RC4_128_SHA", "ECDHE-RSA-RC4-SHA");
testO2JMapping("RSA_WITH_RC4_128_SHA", "RC4-SHA");
testO2JMapping("ECDH_ECDSA_WITH_RC4_128_SHA", "ECDH-ECDSA-RC4-SHA");
testO2JMapping("ECDH_RSA_WITH_RC4_128_SHA", "ECDH-RSA-RC4-SHA");
testO2JMapping("RSA_WITH_RC4_128_MD5", "RC4-MD5");
testO2JMapping("DH_anon_WITH_AES_128_GCM_SHA256", "ADH-AES128-GCM-SHA256");
testO2JMapping("DH_anon_WITH_AES_128_CBC_SHA256", "ADH-AES128-SHA256");
testO2JMapping("ECDH_anon_WITH_AES_128_CBC_SHA", "AECDH-AES128-SHA");
testO2JMapping("DH_anon_WITH_AES_128_CBC_SHA", "ADH-AES128-SHA");
testO2JMapping("ECDH_anon_WITH_3DES_EDE_CBC_SHA", "AECDH-DES-CBC3-SHA");
testO2JMapping("DH_anon_WITH_3DES_EDE_CBC_SHA", "ADH-DES-CBC3-SHA");
testO2JMapping("ECDH_anon_WITH_RC4_128_SHA", "AECDH-RC4-SHA");
testO2JMapping("DH_anon_WITH_RC4_128_MD5", "ADH-RC4-MD5");
testO2JMapping("RSA_WITH_DES_CBC_SHA", "DES-CBC-SHA");
testO2JMapping("DHE_RSA_WITH_DES_CBC_SHA", "DHE-RSA-DES-CBC-SHA");
testO2JMapping("DHE_DSS_WITH_DES_CBC_SHA", "DHE-DSS-DES-CBC-SHA");
testO2JMapping("DH_anon_WITH_DES_CBC_SHA", "ADH-DES-CBC-SHA");
testO2JMapping("RSA_EXPORT_WITH_DES_CBC_40_SHA", "EXP-DES-CBC-SHA");
testO2JMapping("DHE_RSA_EXPORT_WITH_DES_CBC_40_SHA", "EXP-DHE-RSA-DES-CBC-SHA");
testO2JMapping("DHE_DSS_EXPORT_WITH_DES_CBC_40_SHA", "EXP-DHE-DSS-DES-CBC-SHA");
testO2JMapping("DH_anon_EXPORT_WITH_DES_CBC_40_SHA", "EXP-ADH-DES-CBC-SHA");
testO2JMapping("RSA_EXPORT_WITH_RC4_40_MD5", "EXP-RC4-MD5");
testO2JMapping("DH_anon_EXPORT_WITH_RC4_40_MD5", "EXP-ADH-RC4-MD5");
testO2JMapping("RSA_WITH_NULL_SHA256", "NULL-SHA256");
testO2JMapping("ECDHE_ECDSA_WITH_NULL_SHA", "ECDHE-ECDSA-NULL-SHA");
testO2JMapping("ECDHE_RSA_WITH_NULL_SHA", "ECDHE-RSA-NULL-SHA");
testO2JMapping("RSA_WITH_NULL_SHA", "NULL-SHA");
testO2JMapping("ECDH_ECDSA_WITH_NULL_SHA", "ECDH-ECDSA-NULL-SHA");
testO2JMapping("ECDH_RSA_WITH_NULL_SHA", "ECDH-RSA-NULL-SHA");
testO2JMapping("ECDH_anon_WITH_NULL_SHA", "AECDH-NULL-SHA");
testO2JMapping("RSA_WITH_NULL_MD5", "NULL-MD5");
testO2JMapping("KRB5_WITH_3DES_EDE_CBC_SHA", "KRB5-DES-CBC3-SHA");
testO2JMapping("KRB5_WITH_3DES_EDE_CBC_MD5", "KRB5-DES-CBC3-MD5");
testO2JMapping("KRB5_WITH_RC4_128_SHA", "KRB5-RC4-SHA");
testO2JMapping("KRB5_WITH_RC4_128_MD5", "KRB5-RC4-MD5");
testO2JMapping("KRB5_WITH_DES_CBC_SHA", "KRB5-DES-CBC-SHA");
testO2JMapping("KRB5_WITH_DES_CBC_MD5", "KRB5-DES-CBC-MD5");
testO2JMapping("KRB5_EXPORT_WITH_DES_CBC_40_SHA", "EXP-KRB5-DES-CBC-SHA");
testO2JMapping("KRB5_EXPORT_WITH_DES_CBC_40_MD5", "EXP-KRB5-DES-CBC-MD5");
testO2JMapping("KRB5_EXPORT_WITH_RC4_40_SHA", "EXP-KRB5-RC4-SHA");
testO2JMapping("KRB5_EXPORT_WITH_RC4_40_MD5", "EXP-KRB5-RC4-MD5");
testO2JMapping("RSA_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-RC2-CBC-MD5");
testO2JMapping("DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA");
testO2JMapping("DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA");
testO2JMapping("DH_anon_WITH_AES_256_CBC_SHA", "ADH-AES256-SHA");
testO2JMapping("ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "ECDHE-ECDSA-AES256-SHA");
testO2JMapping("ECDHE_RSA_WITH_AES_256_CBC_SHA", "ECDHE-RSA-AES256-SHA");
testO2JMapping("ECDH_ECDSA_WITH_AES_256_CBC_SHA", "ECDH-ECDSA-AES256-SHA");
testO2JMapping("ECDH_RSA_WITH_AES_256_CBC_SHA", "ECDH-RSA-AES256-SHA");
testO2JMapping("ECDH_anon_WITH_AES_256_CBC_SHA", "AECDH-AES256-SHA");
testO2JMapping("KRB5_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-KRB5-RC2-CBC-MD5");
testO2JMapping("KRB5_EXPORT_WITH_RC2_CBC_40_SHA", "EXP-KRB5-RC2-CBC-SHA");
testO2JMapping("RSA_WITH_AES_256_CBC_SHA", "AES256-SHA");
// Test the known mappings that actually do not exist in Java
testO2JMapping("EDH_DSS_WITH_3DES_EDE_CBC_SHA", "EDH-DSS-DES-CBC3-SHA");
testO2JMapping("RSA_WITH_SEED_SHA", "SEED-SHA");
testO2JMapping("RSA_WITH_CAMELLIA128_SHA", "CAMELLIA128-SHA");
testO2JMapping("RSA_WITH_IDEA_CBC_SHA", "IDEA-CBC-SHA");
testO2JMapping("PSK_WITH_AES_128_CBC_SHA", "PSK-AES128-CBC-SHA");
testO2JMapping("PSK_WITH_3DES_EDE_CBC_SHA", "PSK-3DES-EDE-CBC-SHA");
testO2JMapping("KRB5_WITH_IDEA_CBC_SHA", "KRB5-IDEA-CBC-SHA");
testO2JMapping("KRB5_WITH_IDEA_CBC_MD5", "KRB5-IDEA-CBC-MD5");
testO2JMapping("PSK_WITH_RC4_128_SHA", "PSK-RC4-SHA");
testO2JMapping("ECDHE_RSA_WITH_AES_256_GCM_SHA384", "ECDHE-RSA-AES256-GCM-SHA384");
testO2JMapping("ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "ECDHE-ECDSA-AES256-GCM-SHA384");
testO2JMapping("ECDHE_RSA_WITH_AES_256_CBC_SHA384", "ECDHE-RSA-AES256-SHA384");
testO2JMapping("ECDHE_ECDSA_WITH_AES_256_CBC_SHA384", "ECDHE-ECDSA-AES256-SHA384");
testO2JMapping("DHE_DSS_WITH_AES_256_GCM_SHA384", "DHE-DSS-AES256-GCM-SHA384");
testO2JMapping("DHE_RSA_WITH_AES_256_GCM_SHA384", "DHE-RSA-AES256-GCM-SHA384");
testO2JMapping("DHE_RSA_WITH_AES_256_CBC_SHA256", "DHE-RSA-AES256-SHA256");
testO2JMapping("DHE_DSS_WITH_AES_256_CBC_SHA256", "DHE-DSS-AES256-SHA256");
testO2JMapping("DHE_RSA_WITH_CAMELLIA256_SHA", "DHE-RSA-CAMELLIA256-SHA");
testO2JMapping("DHE_DSS_WITH_CAMELLIA256_SHA", "DHE-DSS-CAMELLIA256-SHA");
testO2JMapping("ECDH_RSA_WITH_AES_256_GCM_SHA384", "ECDH-RSA-AES256-GCM-SHA384");
testO2JMapping("ECDH_ECDSA_WITH_AES_256_GCM_SHA384", "ECDH-ECDSA-AES256-GCM-SHA384");
testO2JMapping("ECDH_RSA_WITH_AES_256_CBC_SHA384", "ECDH-RSA-AES256-SHA384");
testO2JMapping("ECDH_ECDSA_WITH_AES_256_CBC_SHA384", "ECDH-ECDSA-AES256-SHA384");
testO2JMapping("RSA_WITH_AES_256_GCM_SHA384", "AES256-GCM-SHA384");
testO2JMapping("RSA_WITH_AES_256_CBC_SHA256", "AES256-SHA256");
testO2JMapping("RSA_WITH_CAMELLIA256_SHA", "CAMELLIA256-SHA");
testO2JMapping("PSK_WITH_AES_256_CBC_SHA", "PSK-AES256-CBC-SHA");
testO2JMapping("DHE_RSA_WITH_SEED_SHA", "DHE-RSA-SEED-SHA");
testO2JMapping("DHE_DSS_WITH_SEED_SHA", "DHE-DSS-SEED-SHA");
testO2JMapping("DHE_RSA_WITH_CAMELLIA128_SHA", "DHE-RSA-CAMELLIA128-SHA");
testO2JMapping("DHE_DSS_WITH_CAMELLIA128_SHA", "DHE-DSS-CAMELLIA128-SHA");
testO2JMapping("EDH_RSA_WITH_3DES_EDE_CBC_SHA", "EDH-RSA-DES-CBC3-SHA");
}
private static void testO2JMapping(String javaCipherSuite, String openSslCipherSuite) {
final String actual = CipherSuiteConverter.toJavaUncached(openSslCipherSuite);
logger.info("{} => {}", openSslCipherSuite, actual);
assertThat(actual, is(javaCipherSuite));
}
@Test
public void testCachedJ2OMappings() {
testCachedJ2OMapping("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "ECDHE-ECDSA-AES128-SHA256");
}
private static void testCachedJ2OMapping(String javaCipherSuite, String openSslCipherSuite) {
CipherSuiteConverter.clearCache();
final String actual1 = CipherSuiteConverter.toOpenSsl(javaCipherSuite);
assertThat(actual1, is(openSslCipherSuite));
// Ensure that the cache entries have been created.
assertThat(CipherSuiteConverter.isJ2OCached(javaCipherSuite, actual1), is(true));
assertThat(CipherSuiteConverter.isO2JCached(actual1, "", javaCipherSuite.substring(4)), is(true));
assertThat(CipherSuiteConverter.isO2JCached(actual1, "SSL", "SSL_" + javaCipherSuite.substring(4)), is(true));
assertThat(CipherSuiteConverter.isO2JCached(actual1, "TLS", "TLS_" + javaCipherSuite.substring(4)), is(true));
final String actual2 = CipherSuiteConverter.toOpenSsl(javaCipherSuite);
assertThat(actual2, is(openSslCipherSuite));
// Test if the returned cipher strings are identical,
// so that the TLS sessions with the same cipher suite do not create many strings.
assertThat(actual1, is(sameInstance(actual2)));
}
@Test
public void testCachedO2JMappings() {
testCachedO2JMapping("ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "ECDHE-ECDSA-AES128-SHA256");
}
private static void testCachedO2JMapping(String javaCipherSuite, String openSslCipherSuite) {
CipherSuiteConverter.clearCache();
final String tlsExpected = "TLS_" + javaCipherSuite;
final String sslExpected = "SSL_" + javaCipherSuite;
final String tlsActual1 = CipherSuiteConverter.toJava(openSslCipherSuite, "TLS");
final String sslActual1 = CipherSuiteConverter.toJava(openSslCipherSuite, "SSL");
assertThat(tlsActual1, is(tlsExpected));
assertThat(sslActual1, is(sslExpected));
// Ensure that the cache entries have been created.
assertThat(CipherSuiteConverter.isO2JCached(openSslCipherSuite, "", javaCipherSuite), is(true));
assertThat(CipherSuiteConverter.isO2JCached(openSslCipherSuite, "SSL", sslExpected), is(true));
assertThat(CipherSuiteConverter.isO2JCached(openSslCipherSuite, "TLS", tlsExpected), is(true));
assertThat(CipherSuiteConverter.isJ2OCached(tlsExpected, openSslCipherSuite), is(true));
assertThat(CipherSuiteConverter.isJ2OCached(sslExpected, openSslCipherSuite), is(true));
final String tlsActual2 = CipherSuiteConverter.toJava(openSslCipherSuite, "TLS");
final String sslActual2 = CipherSuiteConverter.toJava(openSslCipherSuite, "SSL");
assertThat(tlsActual2, is(tlsExpected));
assertThat(sslActual2, is(sslExpected));
// Test if the returned cipher strings are identical,
// so that the TLS sessions with the same cipher suite do not create many strings.
assertThat(tlsActual1, is(sameInstance(tlsActual2)));
assertThat(sslActual1, is(sameInstance(sslActual2)));
}
}