From c9968c0654a4f6fdd609cb541eec4eb59a4213a3 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 17 Sep 2021 15:43:41 +0200 Subject: [PATCH 01/18] wire up ECH functions from boringssl --- .../jni/main/cpp/conscrypt/native_crypto.cc | 104 +++++++++++ .../conscrypt/AbstractConscryptEngine.java | 10 ++ .../conscrypt/AbstractConscryptSocket.java | 8 + .../main/java/org/conscrypt/Conscrypt.java | 45 +++++ .../java/org/conscrypt/ConscryptEngine.java | 25 +++ .../org/conscrypt/ConscryptEngineSocket.java | 20 +++ .../ConscryptFileDescriptorSocket.java | 20 +++ .../org/conscrypt/Java8EngineWrapper.java | 25 +++ .../main/java/org/conscrypt/NativeCrypto.java | 11 ++ .../main/java/org/conscrypt/NativeSsl.java | 9 + .../java/org/conscrypt/SSLParametersImpl.java | 30 ++++ .../java/org/conscrypt/NativeCryptoTest.java | 168 ++++++++++++++++++ .../resources/boringssl-ech-config-list.bin | Bin 0 -> 68 bytes .../resources/boringssl-ech-private-key.bin | 1 + .../resources/boringssl-server-ech-config.bin | Bin 0 -> 66 bytes 15 files changed, 476 insertions(+) create mode 100644 openjdk/src/test/resources/boringssl-ech-config-list.bin create mode 100644 openjdk/src/test/resources/boringssl-ech-private-key.bin create mode 100644 openjdk/src/test/resources/boringssl-server-ech-config.bin diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index 57ed55d95..7cbe5b4be 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -44,6 +44,7 @@ #include #include #include +#include #include #include #include @@ -123,6 +124,15 @@ static SSL_CIPHER* to_SSL_CIPHER(JNIEnv* env, jlong ssl_cipher_address, bool thr return ssl_cipher; } +static SSL_ECH_KEYS* to_SSL_ECH_KEYS(JNIEnv* env, jlong ssl_ech_keys_address, bool throwIfNull) { + SSL_ECH_KEYS* ssl_ech_keys = reinterpret_cast(static_cast(ssl_ech_keys_address)); + if ((ssl_ech_keys == nullptr) && throwIfNull) { + JNI_TRACE("ssl_ech_keys == null"); + conscrypt::jniutil::throwNullPointerException(env, "ssl_ech_keys == null"); + } + return ssl_ech_keys; +} + template static T* fromContextObject(JNIEnv* env, jobject contextObject) { if (contextObject == nullptr) { @@ -10429,6 +10439,96 @@ static jlong NativeCrypto_SSL_get1_session(JNIEnv* env, jclass, jlong ssl_addres return reinterpret_cast(SSL_get1_session(ssl)); } +static void NativeCrypto_SSL_set_enable_ech_grease(JNIEnv* env, jclass, jlong ssl_address, + CONSCRYPT_UNUSED jobject ssl_holder, + jboolean enable) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL* ssl = to_SSL(env, ssl_address, true); + JNI_TRACE("ssl=%p NativeCrypto_SSL_set_enable_ech_grease(%d)", ssl, enable); + if (ssl == nullptr) { + return; + } + SSL_set_enable_ech_grease(ssl, enable ? 1 : 0); + JNI_TRACE("ssl=%p NativeCrypto_SSL_set_enable_ech_grease(%d) => success", ssl, enable); +} + +static jboolean NativeCrypto_SSL_set1_ech_config_list(JNIEnv* env, jclass, jlong ssl_address, + CONSCRYPT_UNUSED jobject ssl_holder, + jbyteArray configJavaBytes) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL* ssl = to_SSL(env, ssl_address, true); + JNI_TRACE("ssl=%p NativeCrypto_SSL_set1_ech_config_list(%p)", ssl, configJavaBytes); + if (ssl == nullptr) { + return JNI_FALSE; + } + ScopedByteArrayRO configBytes(env, configJavaBytes); + if (configBytes.get() == nullptr) { + JNI_TRACE("NativeCrypto_SSL_set1_ech_config_list => threw exception:" + " could not read config bytes"); + return JNI_FALSE; + } + const uint8_t* bs = reinterpret_cast(configBytes.get()); + int ret = SSL_set1_ech_config_list(ssl, reinterpret_cast(configBytes.get()), + configBytes.size()); + JNI_TRACE("ssl=%p NativeCrypto_SSL_set1_ech_config_list(%p) => %d", ssl, configJavaBytes, ret); + return !!ret; +} + +/** + * public static native long SSL_ech_accepted(long ssl); + */ +static jboolean NativeCrypto_SSL_ech_accepted(JNIEnv* env, jclass, jlong ssl_address, + CONSCRYPT_UNUSED jobject ssl_holder) { + JNI_TRACE("NativeCrypto_SSL_ech_accepted"); + CHECK_ERROR_QUEUE_ON_RETURN; + SSL* ssl = to_SSL(env, ssl_address, true); + JNI_TRACE("ssl=%p NativeCrypto_SSL_ech_accepted", ssl); + if (ssl == nullptr) { + return 0; + } + jboolean accepted = SSL_ech_accepted(ssl); + JNI_TRACE("ssl=%p NativeCrypto_SSL_ech_accepted => %d", ssl, accepted); + return accepted; +} + +static jboolean NativeCrypto_SSL_CTX_ech_enable_server(JNIEnv* env, jclass, jlong ssl_ctx_address, + CONSCRYPT_UNUSED jobject holder, + jbyteArray keyJavaBytes, + jbyteArray configJavaBytes) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL_CTX* ssl_ctx = to_SSL_CTX(env, ssl_ctx_address, true); + JNI_TRACE("NativeCrypto_SSL_CTX_ech_enable_server(keyJavaBytes=%p, configJavaBytes=%p)", + keyJavaBytes, configJavaBytes); + ScopedByteArrayRO keyBytes(env, keyJavaBytes); + if (keyBytes.get() == nullptr) { + JNI_TRACE("NativeCrypto_SSL_CTX_ech_enable_server => threw exception: " + "could not read key bytes"); + return JNI_FALSE; + } + ScopedByteArrayRO configBytes(env, configJavaBytes); + if (configBytes.get() == nullptr) { + JNI_TRACE("NativeCrypto_SSL_CTX_ech_enable_server => threw exception: " + "could not read config bytes"); + return JNI_FALSE; + } + const uint8_t* ech_key = reinterpret_cast(keyBytes.get()); + size_t ech_key_size = keyBytes.size(); + const uint8_t* ech_config = reinterpret_cast(configBytes.get()); + size_t ech_config_size = configBytes.size(); + bssl::UniquePtr keys(SSL_ECH_KEYS_new()); + bssl::ScopedEVP_HPKE_KEY key; + if (!keys || + !EVP_HPKE_KEY_init(key.get(), EVP_hpke_x25519_hkdf_sha256(), ech_key, ech_key_size) || + !SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*/1, + ech_config, ech_config_size, key.get()) || + !SSL_CTX_set1_ech_keys(ssl_ctx, keys.get())) { + JNI_TRACE("NativeCrypto_SSL_CTX_ech_enable_server: " + "Error setting server's ECHConfig and private key\n"); + return JNI_FALSE; + } + return JNI_TRUE; +} + // TESTING METHODS END #define CONSCRYPT_NATIVE_METHOD(functionName, signature) \ @@ -10749,6 +10849,10 @@ static JNINativeMethod sNativeCryptoMethods[] = { CONSCRYPT_NATIVE_METHOD(ENGINE_SSL_force_read, "(J" REF_SSL SSL_CALLBACKS ")V"), CONSCRYPT_NATIVE_METHOD(ENGINE_SSL_shutdown, "(J" REF_SSL SSL_CALLBACKS ")V"), CONSCRYPT_NATIVE_METHOD(usesBoringSsl_FIPS_mode, "()Z"), + CONSCRYPT_NATIVE_METHOD(SSL_set_enable_ech_grease, "(J" REF_SSL "Z)V"), + CONSCRYPT_NATIVE_METHOD(SSL_set1_ech_config_list, "(J" REF_SSL "[B)Z"), + CONSCRYPT_NATIVE_METHOD(SSL_ech_accepted, "(J" REF_SSL ")Z"), + CONSCRYPT_NATIVE_METHOD(SSL_CTX_ech_enable_server, "(J" REF_SSL_CTX "[B[B)Z"), // Used for testing only. CONSCRYPT_NATIVE_METHOD(BIO_read, "(J[B)I"), diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java index 0f1354a93..dffac8b8f 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java @@ -92,6 +92,16 @@ abstract class AbstractConscryptEngine extends SSLEngine { @Override public abstract int getPeerPort(); + public abstract void setUseEchGrease(boolean enabled); + + public abstract boolean getUseEchGrease(); + + public abstract void setEchConfigList(byte[] echConfigList); + + public abstract byte[] getEchConfigList(); + + public abstract boolean echAccepted(); + /* @Override */ @SuppressWarnings("MissingOverride") // For compilation with Java 6. public final SSLSession getHandshakeSession() { diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java index 1fe7a2384..f5bef073f 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java @@ -754,4 +754,12 @@ void setNpnProtocols(byte[] npnProtocols) {} */ abstract byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSLException; + + public abstract void setUseEchGrease(boolean enabled); + + public abstract void setEchConfigList(byte[] echConfigList); + + public abstract byte[] getEchConfigList(); + + public abstract boolean echAccepted(); } diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index 66595114f..4f9c72308 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -493,6 +493,27 @@ public static byte[] exportKeyingMaterial(SSLSocket socket, String label, byte[] return toConscrypt(socket).exportKeyingMaterial(label, context, length); } + /** + * + * @param socket the socket + * @param enabled whether ECH GREASE is enabled or not + */ + public static void setUseEchGrease(SSLSocket socket, boolean enabled) { + toConscrypt(socket).setUseEchGrease(enabled); + } + + public static void setEchConfigList(SSLSocket socket, byte[] echConfigList) { + toConscrypt(socket).setEchConfigList(echConfigList); + } + + public static byte[] getEchConfigList(SSLSocket socket) { + return toConscrypt(socket).getEchConfigList(); + } + + public static boolean echAccepted(SSLSocket socket) { + return toConscrypt(socket).echAccepted(); + } + /** * Indicates whether the given {@link SSLEngine} was created by this distribution of Conscrypt. */ @@ -737,6 +758,30 @@ public static byte[] exportKeyingMaterial(SSLEngine engine, String label, byte[] return toConscrypt(engine).exportKeyingMaterial(label, context, length); } + /** + * This method enables or disables Encrypted Client Hello (ECH) GREASE. + * + * @param engine the engine + * @param enabled Whether to enable TLSv1.3 ECH GREASE + * + * @see TLS Encrypted Client Hello 6.2. GREASE ECH + */ + public static void setUseEchGrease(SSLEngine engine, boolean enabled) { + toConscrypt(engine).setUseEchGrease(enabled); + } + + public static void setEchConfigList(SSLEngine engine, byte[] echConfigList) { + toConscrypt(engine).setEchConfigList(echConfigList); + } + + public static byte[] getEchConfigList(SSLEngine engine) { + return toConscrypt(engine).getEchConfigList(); + } + + public static boolean echAccepted(SSLEngine engine) { + return toConscrypt(engine).echAccepted(); + } + /** * Indicates whether the given {@link TrustManager} was created by this distribution of * Conscrypt. diff --git a/common/src/main/java/org/conscrypt/ConscryptEngine.java b/common/src/main/java/org/conscrypt/ConscryptEngine.java index 2296b90fb..6be176747 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngine.java @@ -395,6 +395,31 @@ public int getPeerPort() { return peerInfoProvider.getPort(); } + @Override + public void setUseEchGrease(boolean enabled) { + sslParameters.setUseEchGrease(enabled); + } + + @Override + public boolean getUseEchGrease() { + return sslParameters.getUseEchGrease(); + } + + @Override + public void setEchConfigList(byte[] echConfigList) { + sslParameters.setEchConfigList(echConfigList); + } + + @Override + public byte[] getEchConfigList() { + return sslParameters.getEchConfigList(); + } + + @Override + public boolean echAccepted() { + return ssl.echAccepted(); + } + @Override public void beginHandshake() throws SSLException { synchronized (ssl) { diff --git a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java index 4baebbe8e..40d3f8752 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java @@ -405,6 +405,26 @@ byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSL return engine.exportKeyingMaterial(label, context, length); } + @Override + public void setUseEchGrease(boolean enabled) { + engine.setUseEchGrease(enabled); + } + + @Override + public void setEchConfigList(byte[] echConfigList) { + engine.setEchConfigList(echConfigList); + } + + @Override + public byte[] getEchConfigList() { + return engine.getEchConfigList(); + } + + @Override + public boolean echAccepted() { + return engine.echAccepted(); + } + @Override public final boolean getUseClientMode() { return engine.getUseClientMode(); diff --git a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java index 65b3c29ad..c30309347 100644 --- a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java @@ -916,6 +916,26 @@ byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSL return ssl.exportKeyingMaterial(label, context, length); } + @Override + public void setUseEchGrease(boolean enabled) { + sslParameters.setUseEchGrease(enabled); + } + + @Override + public void setEchConfigList(byte[] echConfigList) { + sslParameters.setEchConfigList(echConfigList); + } + + @Override + public byte[] getEchConfigList() { + return sslParameters.getEchConfigList(); + } + + @Override + public boolean echAccepted() { + return ssl.echAccepted(); + } + @Override public final boolean getUseClientMode() { return sslParameters.getUseClientMode(); diff --git a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java index 5cf135d4f..7c330633c 100644 --- a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java +++ b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java @@ -116,6 +116,31 @@ public int getPeerPort() { return delegate.getPeerPort(); } + @Override + public void setUseEchGrease(boolean enabled) { + delegate.setUseEchGrease(enabled); + } + + @Override + public boolean getUseEchGrease() { + return delegate.getUseEchGrease(); + } + + @Override + public void setEchConfigList(byte[] echConfigList) { + delegate.setEchConfigList(echConfigList); + } + + @Override + public byte[] getEchConfigList() { + return delegate.getEchConfigList(); + } + + @Override + public boolean echAccepted() { + return delegate.echAccepted(); + } + @Override public void beginHandshake() throws SSLException { delegate.beginHandshake(); diff --git a/common/src/main/java/org/conscrypt/NativeCrypto.java b/common/src/main/java/org/conscrypt/NativeCrypto.java index 7e6ad21eb..df005eb25 100644 --- a/common/src/main/java/org/conscrypt/NativeCrypto.java +++ b/common/src/main/java/org/conscrypt/NativeCrypto.java @@ -1448,6 +1448,17 @@ static native void ENGINE_SSL_shutdown(long ssl, NativeSsl ssl_holder, SSLHandsh */ static native boolean usesBoringSsl_FIPS_mode(); + /* Encrypted Client Hello */ + + static native void SSL_set_enable_ech_grease(long ssl, NativeSsl ssl_holder, boolean enable); + + static native boolean SSL_set1_ech_config_list(long ssl, NativeSsl ssl_holder, byte[] echConfig); + + static native boolean SSL_ech_accepted(long ssl, NativeSsl ssl_holder); + + static native boolean SSL_CTX_ech_enable_server(long sslCtx, AbstractSessionContext holder, + byte[] key, byte[] config); + /** * Used for testing only. */ diff --git a/common/src/main/java/org/conscrypt/NativeSsl.java b/common/src/main/java/org/conscrypt/NativeSsl.java index b7b02635f..1f40f5858 100644 --- a/common/src/main/java/org/conscrypt/NativeSsl.java +++ b/common/src/main/java/org/conscrypt/NativeSsl.java @@ -279,6 +279,10 @@ byte[] getTlsChannelId() throws SSLException { return NativeCrypto.SSL_get_tls_channel_id(ssl, this); } + boolean echAccepted() { + return NativeCrypto.SSL_ech_accepted(ssl, this); + } + void initialize(String hostname, OpenSSLKey channelIdPrivateKey) throws IOException { boolean enableSessionCreation = parameters.getEnableSessionCreation(); if (!enableSessionCreation) { @@ -298,6 +302,11 @@ void initialize(String hostname, OpenSSLKey channelIdPrivateKey) throws IOExcept if (parameters.isCTVerificationEnabled(hostname)) { NativeCrypto.SSL_enable_signed_cert_timestamps(ssl, this); } + NativeCrypto.SSL_set_enable_ech_grease(ssl, this, parameters.getUseEchGrease()); + if (parameters.echConfigList != null + && !NativeCrypto.SSL_set1_ech_config_list(ssl, this, parameters.echConfigList)) { + throw new SSLHandshakeException("Error setting ECHConfigList"); + } } else { NativeCrypto.SSL_set_accept_state(ssl, this); diff --git a/common/src/main/java/org/conscrypt/SSLParametersImpl.java b/common/src/main/java/org/conscrypt/SSLParametersImpl.java index 1c7cf984b..bc4ec1b6e 100644 --- a/common/src/main/java/org/conscrypt/SSLParametersImpl.java +++ b/common/src/main/java/org/conscrypt/SSLParametersImpl.java @@ -105,6 +105,9 @@ final class SSLParametersImpl implements Cloneable { boolean useSessionTickets; private Boolean useSni; + private boolean useEchGrease; + byte[] echConfigList; + /** * Whether the TLS Channel ID extension is enabled. This field is * server-side only. @@ -191,6 +194,9 @@ private SSLParametersImpl(ClientSessionContext clientSessionContext, this.useSessionTickets = sslParams.useSessionTickets; this.useSni = sslParams.useSni; this.channelIdEnabled = sslParams.channelIdEnabled; + this.useEchGrease = sslParams.useEchGrease; + this.echConfigList = + (sslParams.echConfigList == null) ? null : sslParams.echConfigList.clone(); } static SSLParametersImpl getDefault() throws KeyManagementException { @@ -401,6 +407,30 @@ boolean getUseSni() { return useSni != null ? useSni : isSniEnabledByDefault(); } + /** + * Whether connections using this SSL connection should use the TLS + * extension ECH GREASE. + */ + void setUseEchGrease(boolean flag) { + useEchGrease = flag; + } + + /** + * Returns whether connections using this SSL connection should use the TLS + * extension ECH GREASE. + */ + boolean getUseEchGrease() { + return useEchGrease; + } + + void setEchConfigList(byte[] echConfigList) { + this.echConfigList = echConfigList; + } + + byte[] getEchConfigList() { + return this.echConfigList; + } + /** * For testing only. */ diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index 0a02e91de..7f0df1e50 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -25,6 +25,7 @@ import static org.conscrypt.NativeConstants.SSL_VERIFY_PEER; import static org.conscrypt.NativeConstants.TLS1_1_VERSION; import static org.conscrypt.NativeConstants.TLS1_2_VERSION; +import static org.conscrypt.NativeConstants.TLS1_3_VERSION; import static org.conscrypt.NativeConstants.TLS1_VERSION; import static org.conscrypt.TestUtils.openTestFile; import static org.conscrypt.TestUtils.readTestFile; @@ -72,6 +73,8 @@ import java.util.concurrent.Executors; import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; +import javax.net.ssl.SSLSocket; +import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.SSLEngine; import javax.net.ssl.SSLException; import javax.net.ssl.SSLHandshakeException; @@ -505,6 +508,170 @@ public void test_SSL_set_mode_and_clear_mode() throws Exception { NativeCrypto.SSL_CTX_free(c, null); } + @Test + public void test_SSL_do_handshake_ech_grease_only() throws Exception { + System.out.println("test_SSL_ech_accepted_exchange"); + final ServerSocket listener = newServerSocket(); + + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + Hooks cHooks = new ClientHooks() { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + NativeCrypto.SSL_set_enable_ech_grease(ssl, null, true); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { + assertFalse(NativeCrypto.SSL_ech_accepted(ssl, null)); + super.afterHandshake(session, ssl, context, socket, fd, callback); + } + }; + Hooks sHooks = new ServerHooks(getServerPrivateKey(), getEncodedServerCertificates()) { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, serverConfig)); + return ssl; + } + }; + Future client = handshake(listener, 0, true, cHooks, null, null); + Future server = + handshake(listener, 0, false, sHooks, null, null); + TestSSLHandshakeCallbacks clientCallback = + client.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + TestSSLHandshakeCallbacks serverCallback = + server.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + assertTrue(clientCallback.verifyCertificateChainCalled); + assertEqualCertificateChains( + getServerCertificateRefs(), clientCallback.certificateChainRefs); + assertFalse(serverCallback.verifyCertificateChainCalled); + assertFalse(clientCallback.clientCertificateRequestedCalled); + assertFalse(serverCallback.clientCertificateRequestedCalled); + assertFalse(clientCallback.clientPSKKeyRequestedInvoked); + assertFalse(serverCallback.clientPSKKeyRequestedInvoked); + assertFalse(clientCallback.serverPSKKeyRequestedInvoked); + assertFalse(serverCallback.serverPSKKeyRequestedInvoked); + assertTrue(clientCallback.handshakeCompletedCalled); + assertTrue(serverCallback.handshakeCompletedCalled); + assertFalse(clientCallback.serverCertificateRequestedInvoked); + assertTrue(serverCallback.serverCertificateRequestedInvoked); + } + + @Test + public void test_SSL_do_handshake_ech_client_server() throws Exception { + System.out.println("test_SSL_do_handshake_ech_client_server"); + final ServerSocket listener = newServerSocket(); + + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + final byte[] clientConfigList = readTestFile("boringssl-ech-config-list.bin"); + Hooks cHooks = new ClientHooks() { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_set1_ech_config_list(ssl, null, clientConfigList)); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { + assertTrue(NativeCrypto.SSL_ech_accepted(ssl, null)); + super.afterHandshake(session, ssl, context, socket, fd, callback); + } + }; + Hooks sHooks = new ServerHooks(getServerPrivateKey(), getEncodedServerCertificates()) { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, serverConfig)); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { + assertTrue(NativeCrypto.SSL_ech_accepted(ssl, null)); + super.afterHandshake(session, ssl, context, socket, fd, callback); + } + }; + Future client = handshake(listener, 0, true, cHooks, null, null); + Future server = + handshake(listener, 0, false, sHooks, null, null); + TestSSLHandshakeCallbacks clientCallback = + client.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + TestSSLHandshakeCallbacks serverCallback = + server.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + assertTrue(clientCallback.verifyCertificateChainCalled); + assertEqualCertificateChains( + getServerCertificateRefs(), clientCallback.certificateChainRefs); + assertFalse(serverCallback.verifyCertificateChainCalled); + assertFalse(clientCallback.clientCertificateRequestedCalled); + assertFalse(serverCallback.clientCertificateRequestedCalled); + assertFalse(clientCallback.clientPSKKeyRequestedInvoked); + assertFalse(serverCallback.clientPSKKeyRequestedInvoked); + assertFalse(clientCallback.serverPSKKeyRequestedInvoked); + assertFalse(serverCallback.serverPSKKeyRequestedInvoked); + assertTrue(clientCallback.handshakeCompletedCalled); + assertTrue(serverCallback.handshakeCompletedCalled); + assertFalse(clientCallback.serverCertificateRequestedInvoked); + assertTrue(serverCallback.serverCertificateRequestedInvoked); + } + + @Test + public void test_SSL_set_enable_ech_grease() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + long s = NativeCrypto.SSL_new(c, null); + + NativeCrypto.SSL_set_enable_ech_grease(s, null, true); + NativeCrypto.SSL_set_enable_ech_grease(s, null, false); + + NativeCrypto.SSL_free(s, null); + NativeCrypto.SSL_CTX_free(c, null); + } + + @Test(expected = NullPointerException.class) + public void test_SSL_set1_ech_config_list_withNull() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + long s = NativeCrypto.SSL_new(c, null); + NativeCrypto.SSL_set1_ech_config_list(s, null, null); + } + + @Test + public void test_SSL_ech_accepted() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + long s = NativeCrypto.SSL_new(c, null); + + assertFalse(NativeCrypto.SSL_ech_accepted(s, null)); + + NativeCrypto.SSL_free(s, null); + NativeCrypto.SSL_CTX_free(c, null); + } + + @Test + public void test_SSL_CTX_ech_enable_server() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + assertTrue(NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, serverConfig)); + + NativeCrypto.SSL_CTX_free(c, null); + } + + @Test(expected = NullPointerException.class) + public void test_SSL_CTX_ech_enable_server_NULL_SSL_CTX() throws Exception { + NativeCrypto.SSL_CTX_ech_enable_server(NULL, null, null, null); + } + @Test(expected = NullPointerException.class) public void SSL_get_options_withNullShouldThrow() throws Exception { NativeCrypto.SSL_get_options(NULL, null); @@ -564,6 +731,7 @@ public void SSL_set_protocol_versions() throws Exception { long s = NativeCrypto.SSL_new(c, null); assertEquals(1, NativeCrypto.SSL_set_protocol_versions(s, null, TLS1_VERSION, TLS1_1_VERSION)); assertEquals(1, NativeCrypto.SSL_set_protocol_versions(s, null, TLS1_2_VERSION, TLS1_2_VERSION)); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(s, null, TLS1_3_VERSION, TLS1_3_VERSION)); assertEquals(0, NativeCrypto.SSL_set_protocol_versions(s, null, TLS1_2_VERSION + 413, TLS1_1_VERSION)); assertEquals(0, NativeCrypto.SSL_set_protocol_versions(s, null, TLS1_1_VERSION, TLS1_2_VERSION + 413)); NativeCrypto.SSL_free(s, null); diff --git a/openjdk/src/test/resources/boringssl-ech-config-list.bin b/openjdk/src/test/resources/boringssl-ech-config-list.bin new file mode 100644 index 0000000000000000000000000000000000000000..b2d4c4baf7754006cc0b715ef4a7c0f8da8f5547 GIT binary patch literal 68 zcmZQ@`p3&)caK4VLE*5S>P71%+s+(uPna|*xM WV93nCom!EYTac5gmzm}RH9C1&WG%YEKqvqD}6QMu8$nFrEG;_kK>2(Yo42)pN U%)p&mk(gVMld6}TpUc1i0EgWeJOBUy literal 0 HcmV?d00001 From 3ae5bd789714f3635537152f7f1b2d42a54052aa Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 10 Nov 2021 16:39:55 +0100 Subject: [PATCH 02/18] implement ECH Retry Config handling This introduces a new Exception so that clients can respond only to the ECH retry request without having to parse SSLHandshakeExceptions in general. This exception should probably be implemented in boringssl or native_crypto.cc. --- .../jni/main/cpp/conscrypt/native_crypto.cc | 46 +++++++ .../conscrypt/AbstractConscryptEngine.java | 4 + .../conscrypt/AbstractConscryptSocket.java | 4 + .../main/java/org/conscrypt/Conscrypt.java | 16 +++ .../java/org/conscrypt/ConscryptEngine.java | 10 ++ .../org/conscrypt/ConscryptEngineSocket.java | 10 ++ .../ConscryptFileDescriptorSocket.java | 10 ++ .../org/conscrypt/Java8EngineWrapper.java | 10 ++ .../main/java/org/conscrypt/NativeCrypto.java | 4 + .../main/java/org/conscrypt/NativeSsl.java | 8 ++ .../java/org/conscrypt/NativeCryptoTest.java | 128 +++++++++++++++++- 11 files changed, 249 insertions(+), 1 deletion(-) diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index 7cbe5b4be..936693e60 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -10474,6 +10474,50 @@ static jboolean NativeCrypto_SSL_set1_ech_config_list(JNIEnv* env, jclass, jlong return !!ret; } +static jstring NativeCrypto_SSL_get0_ech_name_override(JNIEnv* env, jclass, jlong ssl_address, + CONSCRYPT_UNUSED jobject ssl_holder) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL* ssl = to_SSL(env, ssl_address, true); + JNI_TRACE("ssl=%p NativeCrypto_SSL_get0_ech_name_override()", ssl); + if (ssl == nullptr) { + JNI_TRACE("ssl=%p NativeCrypto_SSL_get0_ech_name_override() => nullptr", ssl); + return nullptr; + } + const char* ech_name_override; + size_t ech_name_override_len; + SSL_get0_ech_name_override(ssl, &ech_name_override, &ech_name_override_len); + if (ech_name_override_len > 0) { + jstring name = env->NewStringUTF(ech_name_override); + return name; + } + return nullptr; +} + +static jbyteArray NativeCrypto_SSL_get0_ech_retry_configs(JNIEnv* env, jclass, jlong ssl_address, + CONSCRYPT_UNUSED jobject ssl_holder) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL* ssl = to_SSL(env, ssl_address, true); + JNI_TRACE("ssl=%p NativeCrypto_SSL_get0_ech_retry_configs()", ssl); + if (ssl == nullptr) { + return nullptr; + } + + const uint8_t *retry_configs; + size_t retry_configs_len; + SSL_get0_ech_retry_configs(ssl, &retry_configs, &retry_configs_len); + + jbyteArray result = env->NewByteArray(static_cast(retry_configs_len)); + if (result == nullptr) { + JNI_TRACE("ssl=%p NativeCrypto_SSL_get0_ech_retry_configs() => creating byte array failed", + ssl); + return nullptr; + } + env->SetByteArrayRegion(result, 0, static_cast(retry_configs_len), + (const jbyte*) retry_configs); + JNI_TRACE("ssl=%p NativeCrypto_SSL_get0_ech_retry_configs(%p) => %p", ssl, ssl, result); + return result; +} + /** * public static native long SSL_ech_accepted(long ssl); */ @@ -10851,6 +10895,8 @@ static JNINativeMethod sNativeCryptoMethods[] = { CONSCRYPT_NATIVE_METHOD(usesBoringSsl_FIPS_mode, "()Z"), CONSCRYPT_NATIVE_METHOD(SSL_set_enable_ech_grease, "(J" REF_SSL "Z)V"), CONSCRYPT_NATIVE_METHOD(SSL_set1_ech_config_list, "(J" REF_SSL "[B)Z"), + CONSCRYPT_NATIVE_METHOD(SSL_get0_ech_name_override, "(J" REF_SSL ")Ljava/lang/String;"), + CONSCRYPT_NATIVE_METHOD(SSL_get0_ech_retry_configs, "(J" REF_SSL ")[B"), CONSCRYPT_NATIVE_METHOD(SSL_ech_accepted, "(J" REF_SSL ")Z"), CONSCRYPT_NATIVE_METHOD(SSL_CTX_ech_enable_server, "(J" REF_SSL_CTX "[B[B)Z"), diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java index dffac8b8f..34a222504 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java @@ -100,6 +100,10 @@ abstract class AbstractConscryptEngine extends SSLEngine { public abstract byte[] getEchConfigList(); + public abstract String getEchNameOverride(); + + public abstract byte[] getEchRetryConfigList(); + public abstract boolean echAccepted(); /* @Override */ diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java index f5bef073f..136197301 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java @@ -761,5 +761,9 @@ abstract byte[] exportKeyingMaterial(String label, byte[] context, int length) public abstract byte[] getEchConfigList(); + public abstract String getEchNameOverride(); + + public abstract byte[] getEchRetryConfigList(); + public abstract boolean echAccepted(); } diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index 4f9c72308..01ae41a6e 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -510,6 +510,14 @@ public static byte[] getEchConfigList(SSLSocket socket) { return toConscrypt(socket).getEchConfigList(); } + public static String getEchNameOverride(SSLSocket socket) { + return toConscrypt(socket).getEchNameOverride(); + } + + public static byte[] getEchRetryConfigList(SSLSocket socket) { + return toConscrypt(socket).getEchRetryConfigList(); + } + public static boolean echAccepted(SSLSocket socket) { return toConscrypt(socket).echAccepted(); } @@ -778,6 +786,14 @@ public static byte[] getEchConfigList(SSLEngine engine) { return toConscrypt(engine).getEchConfigList(); } + public static String getEchNameOverride(SSLEngine engine) { + return toConscrypt(engine).getEchNameOverride(); + } + + public static byte[] getEchRetryConfigList(SSLEngine engine) { + return toConscrypt(engine).getEchRetryConfigList(); + } + public static boolean echAccepted(SSLEngine engine) { return toConscrypt(engine).echAccepted(); } diff --git a/common/src/main/java/org/conscrypt/ConscryptEngine.java b/common/src/main/java/org/conscrypt/ConscryptEngine.java index 6be176747..e748ba7a4 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngine.java @@ -415,6 +415,16 @@ public byte[] getEchConfigList() { return sslParameters.getEchConfigList(); } + @Override + public String getEchNameOverride() { + return ssl.getEchNameOverride(); + } + + @Override + public byte[] getEchRetryConfigList() { + return ssl.getEchRetryConfigList(); + } + @Override public boolean echAccepted() { return ssl.echAccepted(); diff --git a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java index 40d3f8752..05c4aea92 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java @@ -420,6 +420,16 @@ public byte[] getEchConfigList() { return engine.getEchConfigList(); } + @Override + public String getEchNameOverride() { + return engine.getEchNameOverride(); + } + + @Override + public byte[] getEchRetryConfigList() { + return engine.getEchRetryConfigList(); + } + @Override public boolean echAccepted() { return engine.echAccepted(); diff --git a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java index c30309347..a4c7f495a 100644 --- a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java @@ -931,6 +931,16 @@ public byte[] getEchConfigList() { return sslParameters.getEchConfigList(); } + @Override + public String getEchNameOverride() { + return ssl.getEchNameOverride(); + } + + @Override + public byte[] getEchRetryConfigList() { + return ssl.getEchRetryConfigList(); + } + @Override public boolean echAccepted() { return ssl.echAccepted(); diff --git a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java index 7c330633c..96d9ae6ca 100644 --- a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java +++ b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java @@ -136,6 +136,16 @@ public byte[] getEchConfigList() { return delegate.getEchConfigList(); } + @Override + public String getEchNameOverride() { + return delegate.getEchNameOverride(); + } + + @Override + public byte[] getEchRetryConfigList() { + return delegate.getEchRetryConfigList(); + } + @Override public boolean echAccepted() { return delegate.echAccepted(); diff --git a/common/src/main/java/org/conscrypt/NativeCrypto.java b/common/src/main/java/org/conscrypt/NativeCrypto.java index df005eb25..21b2cac43 100644 --- a/common/src/main/java/org/conscrypt/NativeCrypto.java +++ b/common/src/main/java/org/conscrypt/NativeCrypto.java @@ -1454,6 +1454,10 @@ static native void ENGINE_SSL_shutdown(long ssl, NativeSsl ssl_holder, SSLHandsh static native boolean SSL_set1_ech_config_list(long ssl, NativeSsl ssl_holder, byte[] echConfig); + static native String SSL_get0_ech_name_override(long ssl, NativeSsl ssl_holder); + + static native byte[] SSL_get0_ech_retry_configs(long ssl, NativeSsl ssl_holder); + static native boolean SSL_ech_accepted(long ssl, NativeSsl ssl_holder); static native boolean SSL_CTX_ech_enable_server(long sslCtx, AbstractSessionContext holder, diff --git a/common/src/main/java/org/conscrypt/NativeSsl.java b/common/src/main/java/org/conscrypt/NativeSsl.java index 1f40f5858..49c4e8e41 100644 --- a/common/src/main/java/org/conscrypt/NativeSsl.java +++ b/common/src/main/java/org/conscrypt/NativeSsl.java @@ -279,6 +279,14 @@ byte[] getTlsChannelId() throws SSLException { return NativeCrypto.SSL_get_tls_channel_id(ssl, this); } + String getEchNameOverride() { + return NativeCrypto.SSL_get0_ech_name_override(ssl, this); + } + + byte[] getEchRetryConfigList() { + return NativeCrypto.SSL_get0_ech_retry_configs(ssl, this); + } + boolean echAccepted() { return NativeCrypto.SSL_ech_accepted(ssl, this); } diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index 7f0df1e50..ee64d3ce0 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -29,6 +29,7 @@ import static org.conscrypt.NativeConstants.TLS1_VERSION; import static org.conscrypt.TestUtils.openTestFile; import static org.conscrypt.TestUtils.readTestFile; +import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; @@ -528,6 +529,9 @@ public long beforeHandshake(long c) throws SSLException { public void afterHandshake(long session, long ssl, long context, Socket socket, FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { assertFalse(NativeCrypto.SSL_ech_accepted(ssl, null)); + assertNull(NativeCrypto.SSL_get0_ech_name_override(ssl, null)); + byte[] retryConfigs = NativeCrypto.SSL_get0_ech_retry_configs(ssl, null); + assertEquals(5, retryConfigs.length); // should be the invalid ECH Config List super.afterHandshake(session, ssl, context, socket, fd, callback); } }; @@ -626,6 +630,103 @@ public void afterHandshake(long session, long ssl, long context, Socket socket, assertTrue(serverCallback.serverCertificateRequestedInvoked); } + @Test + public void test_SSL_do_handshake_ech_retry_configs() throws Exception { + final ServerSocket listener = newServerSocket(); + + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + final byte[] originalClientConfigList = readTestFile("boringssl-ech-config-list.bin"); + final byte[] clientConfigList = originalClientConfigList.clone(); + clientConfigList[20] = (byte) (clientConfigList[20] % 255 + 1); // corrupt it + + Hooks cHooks = new ClientHooks() { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_set1_ech_config_list(ssl, null, clientConfigList)); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) { + fail(); + } + }; + Hooks sHooks = new ServerHooks(getServerPrivateKey(), getEncodedServerCertificates()) { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, serverConfig)); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { + assertTrue(NativeCrypto.SSL_ech_accepted(ssl, null)); + super.afterHandshake(session, ssl, context, socket, fd, callback); + } + }; + Future client = handshake(listener, 0, true, cHooks, null, null, true); + Future server = handshake(listener, 0, false, sHooks, null, null, true); + TestSSLHandshakeCallbacks clientCallback = null; + TestSSLHandshakeCallbacks serverCallback = null; + try { + clientCallback = client.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + serverCallback = server.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + } catch (ExecutionException e) { + // caused by SSLProtocolException + } + assertNull(clientCallback); + assertNull(serverCallback); + assertArrayEquals(originalClientConfigList, cHooks.echRetryConfigs); + assertEquals("example.com", cHooks.echNameOverride); + assertNotNull(cHooks.echRetryConfigs); + assertNull(sHooks.echNameOverride); + assertNull(sHooks.echRetryConfigs); + + final byte[] echRetryConfigsFromPrevious = cHooks.echRetryConfigs; + cHooks = new ClientHooks() { + @Override + public long beforeHandshake(long c) throws SSLException { + long ssl = super.beforeHandshake(c); + assertEquals(1, NativeCrypto.SSL_set_protocol_versions(ssl, null, TLS1_VERSION, TLS1_3_VERSION)); + assertTrue(NativeCrypto.SSL_set1_ech_config_list(ssl, null, echRetryConfigsFromPrevious)); + return ssl; + } + + @Override + public void afterHandshake(long session, long ssl, long context, Socket socket, + FileDescriptor fd, SSLHandshakeCallbacks callback) throws Exception { + assertTrue(NativeCrypto.SSL_ech_accepted(ssl, null)); + super.afterHandshake(session, ssl, context, socket, fd, callback); + } + }; + + client = handshake(listener, 0, true, cHooks, null, null); + server = handshake(listener, 0, false, sHooks, null, null); + clientCallback = client.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + serverCallback = server.get(TIMEOUT_SECONDS, TimeUnit.SECONDS); + assertTrue(clientCallback.verifyCertificateChainCalled); + assertEqualCertificateChains( + getServerCertificateRefs(), clientCallback.certificateChainRefs); + assertFalse(serverCallback.verifyCertificateChainCalled); + assertFalse(clientCallback.clientCertificateRequestedCalled); + assertFalse(serverCallback.clientCertificateRequestedCalled); + assertFalse(clientCallback.clientPSKKeyRequestedInvoked); + assertFalse(serverCallback.clientPSKKeyRequestedInvoked); + assertFalse(clientCallback.serverPSKKeyRequestedInvoked); + assertFalse(serverCallback.serverPSKKeyRequestedInvoked); + assertTrue(clientCallback.handshakeCompletedCalled); + assertTrue(serverCallback.handshakeCompletedCalled); + assertFalse(clientCallback.serverCertificateRequestedInvoked); + assertTrue(serverCallback.serverCertificateRequestedInvoked); + } + @Test public void test_SSL_set_enable_ech_grease() throws Exception { long c = NativeCrypto.SSL_CTX_new(); @@ -667,6 +768,11 @@ public void test_SSL_CTX_ech_enable_server() throws Exception { NativeCrypto.SSL_CTX_free(c, null); } + @Test(expected = NullPointerException.class) + public void test_SSL_get0_ech_retry_configs_withNullShouldThrow() throws Exception { + NativeCrypto.SSL_get0_ech_retry_configs(NULL, null); + } + @Test(expected = NullPointerException.class) public void test_SSL_CTX_ech_enable_server_NULL_SSL_CTX() throws Exception { NativeCrypto.SSL_CTX_ech_enable_server(NULL, null, null, null); @@ -843,6 +949,8 @@ public static class Hooks { boolean pskEnabled; byte[] pskKey; List enabledCipherSuites; + byte[] echRetryConfigs; + String echNameOverride; /** * @throws SSLException if an error occurs creating the context. @@ -1164,6 +1272,12 @@ public void clientCertificateRequested(long s) { public static Future handshake(final ServerSocket listener, final int timeout, final boolean client, final Hooks hooks, final byte[] alpnProtocols, final ApplicationProtocolSelectorAdapter alpnSelector) { + return handshake(listener, timeout, client, hooks, alpnProtocols, alpnSelector, false); + } + + public static Future handshake(final ServerSocket listener, + final int timeout, final boolean client, final Hooks hooks, final byte[] alpnProtocols, + final ApplicationProtocolSelectorAdapter alpnSelector, final boolean useEchRetryConfig) { ExecutorService executor = Executors.newSingleThreadExecutor(); Future future = executor.submit(new Callable() { @@ -1204,7 +1318,19 @@ public TestSSLHandshakeCallbacks call() throws Exception { if (!client && alpnSelector != null) { NativeCrypto.setHasApplicationProtocolSelector(s, null, true); } - NativeCrypto.SSL_do_handshake(s, null, fd, callback, timeout); + if (useEchRetryConfig) { + try { + NativeCrypto.SSL_do_handshake(s, null, fd, callback, timeout); + } catch (SSLProtocolException e) { + hooks.echRetryConfigs = + NativeCrypto.SSL_get0_ech_retry_configs(s, null); + hooks.echNameOverride = + NativeCrypto.SSL_get0_ech_name_override(s, null); + throw e; + } + } else { + NativeCrypto.SSL_do_handshake(s, null, fd, callback, timeout); + } session = NativeCrypto.SSL_get1_session(s, null); if (DEBUG) { System.out.println("ssl=0x" + Long.toString(s, 16) From e39aca18b728b2bd29b32e456e4545dd66113e00 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 21 Oct 2021 10:43:31 +0200 Subject: [PATCH 03/18] use Android DnsPacket to implement DNS using JNDI/DnsResolver OpenJDK's JNDI API and Android DnsResolver API both provide support for raw DNS queries. These must be parsed to be useful, so this includes Android's DnsPacket to parse the raw DNS answer. Original source: https://android.googlesource.com/platform/frameworks/libs/net/+/de5905fe0407a1f5e115423d56c948ee2400683d/common/framework/com/android/net/module/util/DnsPacket.java --- .../main/java/org/conscrypt/Conscrypt.java | 118 ++++++++ .../android/net/module/util/DnsPacket.java | 259 ++++++++++++++++++ 2 files changed, 377 insertions(+) create mode 100644 common/src/main/java/org/conscrypt/com/android/net/module/util/DnsPacket.java diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index 01ae41a6e..6e42ab8da 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -15,6 +15,7 @@ */ package org.conscrypt; +import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.nio.ByteBuffer; @@ -37,6 +38,8 @@ import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; + +import org.conscrypt.com.android.net.module.util.DnsPacket; import org.conscrypt.io.IoUtils; /** @@ -798,6 +801,121 @@ public static boolean echAccepted(SSLEngine engine) { return toConscrypt(engine).echAccepted(); } + + /** + * < Max RR value size, as given to API + */ + private static int ECH_MAX_RRVALUE_LEN = 2000; + /** + * < Max for an ECHConfig extension + */ + private static int ECH_MAX_ECHCONFIGEXT_LEN = 100; + /** + * < just for a sanity check + */ + private static int ECH_MIN_ECHCONFIG_LEN = 32; + /** + * < for a sanity check + */ + private static int ECH_MAX_ECHCONFIG_LEN = ECH_MAX_RRVALUE_LEN; + + /** + * One or more catenated binary ECHConfigs + */ + public static int ECH_FMT_BIN = 1; + /** + * < presentation form of HTTPSSVC + */ + public static int ECH_FMT_HTTPSSVC = 4; + /** + * the wire-format code for ECH within an SVCB or HTTPS RData + */ + private static int ECH_PCODE_ECH = 0x0005; + + /** + * Decode SVCB/HTTPS RR value provided as binary or ascii-hex. + *

+ * The rrval may be the catenation of multiple encoded ECHConfigs. + * We internally try decode and handle those and (later) + * use whichever is relevant/best. + *

+ * Note that we "succeed" even if there is no ECHConfigs in the input - some + * callers might download the RR from DNS and pass it here without looking + * inside, and there are valid uses of such RRs. The caller can check though + * using the num_echs output. + * + * @param rrval is the binary encoded RData + * @return is 1 for success, error otherwise + */ + public static byte[] getEchConfigListFromDnsRR(byte[] rrval) { + int rv = 0; + int binlen = 0; /* the RData */ + byte[] binbuf = null; + int pos = 0; + int remaining = rrval.length;; + String dnsname = null; + int plen = 0; + boolean done = false; + + /* + * skip 2 octet priority and TargetName as those are the + * application's responsibility, not the library's + */ + if (remaining <= 2) return null; + pos += 2; + remaining -= 2; + pos++; + int clen = DnsPacket.byteToUnsignedInt(rrval[pos]); + ByteArrayOutputStream thename = new ByteArrayOutputStream(); + if (clen == 0) { + // special case - return "." as name + thename.write('.'); + rv = 1; + } + while (clen != 0) { + if (clen > remaining) { + rv = 1; + break; + } + for (int i =pos; i < clen; i++) { + thename.write(DnsPacket.byteToUnsignedInt(rrval[pos + i])); + } + thename.write('.'); + pos += clen; + remaining -= clen + 1; + clen = DnsPacket.byteToUnsignedInt(rrval[pos]); + } + if (rv != 1) { + return null; + } + + int echStart = 0; + while (!done && remaining >= 4) { + int pcode = (rrval[pos] << 8) + rrval[pos + 1]; + pos += 2; + plen = (rrval[pos] << 8) + rrval[pos + 1]; + pos += 2; + remaining -= 4; + if (pcode == ECH_PCODE_ECH) { + echStart = pos; + done = true; + } + if (plen != 0 && plen <= remaining) { + pos += plen; + remaining -= plen; + } + } + if (!done) { + return null; + } + if (plen <=0) { + return null; + } + byte[] ret = new byte[plen]; + System.arraycopy(rrval, echStart, ret, 0, plen); + return ret; + } + /** * Indicates whether the given {@link TrustManager} was created by this distribution of * Conscrypt. diff --git a/common/src/main/java/org/conscrypt/com/android/net/module/util/DnsPacket.java b/common/src/main/java/org/conscrypt/com/android/net/module/util/DnsPacket.java new file mode 100644 index 000000000..1dc37c5c9 --- /dev/null +++ b/common/src/main/java/org/conscrypt/com/android/net/module/util/DnsPacket.java @@ -0,0 +1,259 @@ +/* + * Copyright (C) 2019 The Android Open Source Project + * + * Licensed 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.conscrypt.com.android.net.module.util; + +import java.nio.BufferUnderflowException; +import java.nio.ByteBuffer; +import java.text.DecimalFormat; +import java.text.FieldPosition; +import java.util.ArrayList; +import java.util.List; + +/** + * @see original source + */ +public abstract class DnsPacket { + /** + * Thrown when parsing packet failed. + */ + public static class ParseException extends RuntimeException { + public String reason; + public ParseException(String reason) { + super(reason); + this.reason = reason; + } + + public ParseException(String reason, Throwable cause) { + super(reason, cause); + this.reason = reason; + } + } + + /** + * DNS header for DNS protocol based on RFC 1035. + */ + public class DnsHeader { + private static final String TAG = "DnsHeader"; + public final int id; + public final int flags; + public final int rcode; + private final int[] mRecordCount; + + /** + * Create a new DnsHeader from a positioned ByteBuffer. + * + * The ByteBuffer must be in network byte order (which is the default). + * Reads the passed ByteBuffer from its current position and decodes a DNS header. + * When this constructor returns, the reading position of the ByteBuffer has been + * advanced to the end of the DNS header record. + * This is meant to chain with other methods reading a DNS response in sequence. + */ + DnsHeader(ByteBuffer buf) throws BufferUnderflowException { + id = shortToUnsignedInt(buf.getShort()); + flags = shortToUnsignedInt(buf.getShort()); + rcode = flags & 0xF; + mRecordCount = new int[NUM_SECTIONS]; + for (int i = 0; i < NUM_SECTIONS; ++i) { + mRecordCount[i] = shortToUnsignedInt(buf.getShort()); + } + } + + /** + * Get record count by type. + */ + public int getRecordCount(int type) { + return mRecordCount[type]; + } + } + + /** + * Superclass for DNS questions and DNS resource records. + * + * DNS questions (No TTL/RDATA) + * DNS resource records (With TTL/RDATA) + */ + public class DnsRecord { + private static final int MAXNAMESIZE = 255; + private static final int MAXLABELSIZE = 63; + private static final int MAXLABELCOUNT = 128; + public static final int NAME_NORMAL = 0; + public static final int NAME_COMPRESSION = 0xC0; + private final DecimalFormat mByteFormat = new DecimalFormat(); + private final FieldPosition mPos = new FieldPosition(0); + + private static final String TAG = "DnsRecord"; + + public final String dName; + public final int nsType; + public final int nsClass; + public final long ttl; + private final byte[] mRdata; + + /** + * Create a new DnsRecord from a positioned ByteBuffer. + * + * Reads the passed ByteBuffer from its current position and decodes a DNS record. + * When this constructor returns, the reading position of the ByteBuffer has been + * advanced to the end of the DNS header record. + * This is meant to chain with other methods reading a DNS response in sequence. + * + * @param ByteBuffer input of record, must be in network byte order + * (which is the default). + */ + DnsRecord(int recordType, ByteBuffer buf) + throws BufferUnderflowException, ParseException { + dName = parseName(buf, 0 /* Parse depth */); + if (dName.length() > MAXNAMESIZE) { + throw new ParseException( + "Parse name fail, name size is too long: " + dName.length()); + } + nsType = shortToUnsignedInt(buf.getShort()); + nsClass = shortToUnsignedInt(buf.getShort()); + + if (recordType != QDSECTION) { + ttl = DnsPacket.integerToUnsignedLong(buf.getInt()); + final int length = shortToUnsignedInt(buf.getShort()); + mRdata = new byte[length]; + buf.get(mRdata); + } else { + ttl = 0; + mRdata = null; + } + } + + /** + * Get a copy of rdata. + */ + public byte[] getRR() { + return (mRdata == null) ? null : mRdata.clone(); + } + + /** + * Convert label from {@code byte[]} to {@code String} + * + * Follows the same conversion rules of the native code (ns_name.c in libc) + */ + private String labelToString(byte[] label) { + final StringBuffer sb = new StringBuffer(); + for (int i = 0; i < label.length; ++i) { + int b = byteToUnsignedInt(label[i]); + // Control characters and non-ASCII characters. + if (b <= 0x20 || b >= 0x7f) { + // Append the byte as an escaped decimal number, e.g., "\19" for 0x13. + sb.append('\\'); + mByteFormat.format(b, sb, mPos); + } else if (b == '"' || b == '.' || b == ';' || b == '\\' + || b == '(' || b == ')' || b == '@' || b == '$') { + // Append the byte as an escaped character, e.g., "\:" for 0x3a. + sb.append('\\'); + sb.append((char) b); + } else { + // Append the byte as a character, e.g., "a" for 0x61. + sb.append((char) b); + } + } + return sb.toString(); + } + + private String parseName(ByteBuffer buf, int depth) throws + BufferUnderflowException, ParseException { + if (depth > MAXLABELCOUNT) { + throw new ParseException("Failed to parse name, too many labels"); + } + final int len = byteToUnsignedInt(buf.get()); + final int mask = len & NAME_COMPRESSION; + if (0 == len) { + return ""; + } else if (mask != NAME_NORMAL && mask != NAME_COMPRESSION) { + throw new ParseException("Parse name fail, bad label type"); + } else if (mask == NAME_COMPRESSION) { + // Name compression based on RFC 1035 - 4.1.4 Message compression + final int offset = ((len & ~NAME_COMPRESSION) << 8) + byteToUnsignedInt(buf.get()); + final int oldPos = buf.position(); + if (offset >= oldPos - 2) { + throw new ParseException("Parse compression name fail, invalid compression"); + } + buf.position(offset); + final String pointed = parseName(buf, depth + 1); + buf.position(oldPos); + return pointed; + } else { + final byte[] label = new byte[len]; + buf.get(label); + final String head = labelToString(label); + if (head.length() > MAXLABELSIZE) { + throw new ParseException("Parse name fail, invalid label length"); + } + final String tail = parseName(buf, depth + 1); + return tail.isEmpty() ? head : head + "." + tail; + } + } + } + + /** {@link Byte#toUnsignedInt(byte)} was added to Android in API 26. */ + public static int byteToUnsignedInt(byte b) { + return b & 255; + } + + /** {@link Short#toUnsignedInt(short)} was added to Android in API 26. */ + public static int shortToUnsignedInt(short s) { + return s & '\uffff'; + } + + /** {@link Integer#toUnsignedLong(int)} was added to Android in API 26. */ + public static long integerToUnsignedLong(int i) { + return (long) i & 4294967295L; + } + + public static final int QDSECTION = 0; + public static final int ANSECTION = 1; + public static final int NSSECTION = 2; + public static final int ARSECTION = 3; + private static final int NUM_SECTIONS = ARSECTION + 1; + + private static final String TAG = DnsPacket.class.getSimpleName(); + + protected final DnsHeader mHeader; + protected final List[] mRecords; + + protected DnsPacket(byte[] data) throws ParseException { + if (null == data) throw new ParseException("Parse header failed, null input data"); + final ByteBuffer buffer; + try { + buffer = ByteBuffer.wrap(data); + mHeader = new DnsHeader(buffer); + } catch (BufferUnderflowException e) { + throw new ParseException("Parse Header fail, bad input data", e); + } + + mRecords = new ArrayList[NUM_SECTIONS]; + + for (int i = 0; i < NUM_SECTIONS; ++i) { + final int count = mHeader.getRecordCount(i); + if (count > 0) { + mRecords[i] = new ArrayList(count); + } + for (int j = 0; j < count; ++j) { + try { + mRecords[i].add(new DnsRecord(i, buffer)); + } catch (BufferUnderflowException e) { + throw new ParseException("Parse record fail", e); + } + } + } + } +} From dcbddbbc3048d194ef507df4ce9a05dbea05bdfe Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 17 Nov 2021 18:14:57 +0100 Subject: [PATCH 04/18] hack in Exception to handle "ECH_REJECTED" and Retry Configs --- .../java/org/conscrypt/ConscryptEngine.java | 12 +++++++++++- .../org/conscrypt/EchRejectedException.java | 18 ++++++++++++++++++ .../src/main/java/org/conscrypt/SSLUtils.java | 4 ++++ 3 files changed, 33 insertions(+), 1 deletion(-) create mode 100644 common/src/main/java/org/conscrypt/EchRejectedException.java diff --git a/common/src/main/java/org/conscrypt/ConscryptEngine.java b/common/src/main/java/org/conscrypt/ConscryptEngine.java index e748ba7a4..88df04b26 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngine.java @@ -132,6 +132,8 @@ final class ConscryptEngine extends AbstractConscryptEngine implements NativeCry private int state = STATE_NEW; private boolean handshakeFinished; + private byte[] echRetryConfigList; + /** * Wrapper around the underlying SSL object. */ @@ -422,7 +424,11 @@ public String getEchNameOverride() { @Override public byte[] getEchRetryConfigList() { - return ssl.getEchRetryConfigList(); + return echRetryConfigList; + } + + private void cacheEchRetryConfigList() { + this.echRetryConfigList = ssl.getEchRetryConfigList(); } @Override @@ -953,6 +959,10 @@ SSLEngineResult unwrap(final ByteBuffer[] srcs, int srcsOffset, final int srcsLe } catch (IOException e) { // Shut down the SSL and rethrow the exception. Users will need to drain any alerts // from the SSL before closing. + if (!handshakeFinished && e.getMessage().contains(":ECH_REJECTED ")) { + // TODO this should probably be implemented in boringssl + cacheEchRetryConfigList(); + } closeAll(); throw convertException(e); } diff --git a/common/src/main/java/org/conscrypt/EchRejectedException.java b/common/src/main/java/org/conscrypt/EchRejectedException.java new file mode 100644 index 000000000..15b19431f --- /dev/null +++ b/common/src/main/java/org/conscrypt/EchRejectedException.java @@ -0,0 +1,18 @@ +package org.conscrypt; + +import javax.net.ssl.SSLHandshakeException; + +/** + * The server rejected the ECH Config List, and might have supplied an ECH + * Retry Config. + * + * @see NativeCrypto#SSL_get0_ech_retry_configs(long, NativeSsl) + */ +public class EchRejectedException extends SSLHandshakeException { + private static final long serialVersionUID = 98723498273473923L; + + EchRejectedException(String message) { + super(message); + } +} + diff --git a/common/src/main/java/org/conscrypt/SSLUtils.java b/common/src/main/java/org/conscrypt/SSLUtils.java index e1881d15f..a0e99a9c1 100644 --- a/common/src/main/java/org/conscrypt/SSLUtils.java +++ b/common/src/main/java/org/conscrypt/SSLUtils.java @@ -358,6 +358,10 @@ static SSLHandshakeException toSSLHandshakeException(Throwable e) { if (e instanceof SSLHandshakeException) { return (SSLHandshakeException) e; } + if (e.getMessage().contains(":ECH_REJECTED ")) { + // TODO this should probably be implemented in boringssl + return (SSLHandshakeException) new EchRejectedException(e.getMessage()).initCause(e); + } return (SSLHandshakeException) new SSLHandshakeException(e.getMessage()).initCause(e); } From b1a6773161ffd017c2ffe350efe9cac7d5be9b33 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Tue, 11 May 2021 10:56:57 +0200 Subject: [PATCH 05/18] gradlew: add distributionSha256Sum to verify download https://docs.gradle.org/current/userguide/gradle_wrapper.html#sec:verification https://gradle.org/release-checksums/ ./gradlew wrapper --gradle-distribution all --gradle-version 6.5 \ --gradle-distribution-sha256-sum \ c9910513d0eed63cd8f5c7fec4cb4a05731144770104a0871234a4edc3ba3cef --- gradle/wrapper/gradle-wrapper.properties | 1 + 1 file changed, 1 insertion(+) diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties index 186b71557..cc36ca59b 100644 --- a/gradle/wrapper/gradle-wrapper.properties +++ b/gradle/wrapper/gradle-wrapper.properties @@ -1,5 +1,6 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists +distributionSha256Sum=c9910513d0eed63cd8f5c7fec4cb4a05731144770104a0871234a4edc3ba3cef distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists From 50f54ed368ee215d4028c07c924aae329a4bbab6 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 10 Nov 2021 16:41:55 +0100 Subject: [PATCH 06/18] Convenient debug print for ECH Config Lists --- .../test/java/org/conscrypt/NativeCryptoTest.java | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index ee64d3ce0..0ce12b66e 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -567,6 +567,18 @@ public long beforeHandshake(long c) throws SSLException { assertTrue(serverCallback.serverCertificateRequestedInvoked); } + /** Convenient debug print for ECH Config Lists */ + private void printEchConfigList(String msg, byte[] buf) { + int blen = buf.length; + System.out.print(msg + " (" + blen + "):\n "); + for (int i = 0; i < blen; i++) { + if ((i != 0) && (i % 16 == 0)) + System.out.print("\n "); + System.out.print(String.format("%02x:", Byte.toUnsignedInt(buf[i]))); + } + System.out.print("\n"); + } + @Test public void test_SSL_do_handshake_ech_client_server() throws Exception { System.out.println("test_SSL_do_handshake_ech_client_server"); From cb3fb9c741dea812c82b2c2be354a83ada282694 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 10 Nov 2021 17:21:09 +0100 Subject: [PATCH 07/18] EchInteropTest --- get-defo-ech-config-lists.sh | 14 + get-https-dns-answer.sh | 25 + .../org/conscrypt/ConscryptOpenJdkSuite.java | 1 + .../java/org/conscrypt/EchInteropTest.java | 520 ++++++++++++++++++ .../_10413._https.draft-13.esni.defo.ie.bin | Bin 0 -> 138 bytes .../_11413._https.draft-13.esni.defo.ie.bin | Bin 0 -> 138 bytes .../_12413._https.draft-13.esni.defo.ie.bin | Bin 0 -> 138 bytes .../_12414._https.draft-13.esni.defo.ie.bin | Bin 0 -> 138 bytes .../_8413._https.draft-13.esni.defo.ie.bin | Bin 0 -> 137 bytes .../_8414._https.draft-13.esni.defo.ie.bin | Bin 0 -> 137 bytes .../_9413._https.draft-13.esni.defo.ie.bin | Bin 0 -> 137 bytes .../resources/check-tls.akamaized.net.bin | Bin 0 -> 139 bytes .../test/resources/cloudflare-esni.com.bin | Bin 0 -> 26 bytes .../test/resources/cloudflareresearch.com.bin | Bin 0 -> 134 bytes .../test/resources/crypto.cloudflare.com.bin | Bin 0 -> 499 bytes openjdk/src/test/resources/deb.debian.org.bin | Bin 0 -> 131 bytes ...-13.esni.defo.ie_10413-ech-config-list.bin | Bin 0 -> 66 bytes ...-13.esni.defo.ie_11413-ech-config-list.bin | Bin 0 -> 66 bytes ...-13.esni.defo.ie_12413-ech-config-list.bin | Bin 0 -> 66 bytes ...-13.esni.defo.ie_12414-ech-config-list.bin | Bin 0 -> 66 bytes ...t-13.esni.defo.ie_8413-ech-config-list.bin | Bin 0 -> 66 bytes ...t-13.esni.defo.ie_8414-ech-config-list.bin | Bin 0 -> 66 bytes ...t-13.esni.defo.ie_9413-ech-config-list.bin | Bin 0 -> 66 bytes openjdk/src/test/resources/duckduckgo.com.bin | Bin 0 -> 97 bytes .../src/test/resources/en.wikipedia.org.bin | Bin 0 -> 114 bytes .../src/test/resources/enabled.tls13.com.bin | Bin 0 -> 105 bytes .../src/test/resources/mirrors.kernel.org.bin | Bin 0 -> 121 bytes .../src/test/resources/openstreetmap.org.bin | Bin 0 -> 98 bytes openjdk/src/test/resources/tls13.1d.pw.bin | Bin 0 -> 97 bytes openjdk/src/test/resources/web.wechat.com.bin | 0 openjdk/src/test/resources/www.google.com.bin | Bin 0 -> 82 bytes openjdk/src/test/resources/www.yandex.ru.bin | Bin 0 -> 92 bytes 32 files changed, 560 insertions(+) create mode 100755 get-defo-ech-config-lists.sh create mode 100755 get-https-dns-answer.sh create mode 100644 openjdk/src/test/java/org/conscrypt/EchInteropTest.java create mode 100644 openjdk/src/test/resources/_10413._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_11413._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_12413._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_12414._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_8413._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_8414._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/_9413._https.draft-13.esni.defo.ie.bin create mode 100644 openjdk/src/test/resources/check-tls.akamaized.net.bin create mode 100644 openjdk/src/test/resources/cloudflare-esni.com.bin create mode 100644 openjdk/src/test/resources/cloudflareresearch.com.bin create mode 100644 openjdk/src/test/resources/crypto.cloudflare.com.bin create mode 100644 openjdk/src/test/resources/deb.debian.org.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_10413-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_11413-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_12413-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_12414-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_8413-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_8414-ech-config-list.bin create mode 100644 openjdk/src/test/resources/draft-13.esni.defo.ie_9413-ech-config-list.bin create mode 100644 openjdk/src/test/resources/duckduckgo.com.bin create mode 100644 openjdk/src/test/resources/en.wikipedia.org.bin create mode 100644 openjdk/src/test/resources/enabled.tls13.com.bin create mode 100644 openjdk/src/test/resources/mirrors.kernel.org.bin create mode 100644 openjdk/src/test/resources/openstreetmap.org.bin create mode 100644 openjdk/src/test/resources/tls13.1d.pw.bin create mode 100644 openjdk/src/test/resources/web.wechat.com.bin create mode 100644 openjdk/src/test/resources/www.google.com.bin create mode 100644 openjdk/src/test/resources/www.yandex.ru.bin diff --git a/get-defo-ech-config-lists.sh b/get-defo-ech-config-lists.sh new file mode 100755 index 000000000..af0288910 --- /dev/null +++ b/get-defo-ech-config-lists.sh @@ -0,0 +1,14 @@ +#!/bin/bash -ex + +defohost=draft-13.esni.defo.ie +for defoport in 8413 8414 9413 10413 11413 12413 12414; do + ECH=`dig +short -t TYPE65 "_$defoport._https.$defohost" | \ + tail -1 | cut -f 3- -d' ' | sed -e 's/ //g' | sed -e 'N;s/\n//'` + if [[ "$ECH" == "" ]] + then + echo "Can't read ECHConfigList for $defohost:$defoport" + exit 2 + fi + ah_ech=${ECH:14} + echo $ah_ech | xxd -p -r > openjdk/src/test/resources/${defohost}_${defoport}-ech-config-list.bin +done diff --git a/get-https-dns-answer.sh b/get-https-dns-answer.sh new file mode 100755 index 000000000..f3e3a323f --- /dev/null +++ b/get-https-dns-answer.sh @@ -0,0 +1,25 @@ +#!/bin/bash -ex + +for host in check-tls.akamaized.net \ + cloudflare-esni.com \ + cloudflareresearch.com \ + crypto.cloudflare.com \ + deb.debian.org \ + duckduckgo.com \ + en.wikipedia.org \ + enabled.tls13.com \ + mirrors.kernel.org \ + openstreetmap.org \ + tls13.1d.pw \ + web.wechat.com \ + www.google.com \ + www.yandex.ru \ + ; do + ECH=`dig +short -t TYPE65 $host | \ + tail -1 | cut -f 3- -d' ' | sed -e 's/ //g' | sed -e 'N;s/\n//'` + if [[ "$ECH" == "" ]]; then + echo "Can't read HTTPS/TYPE65 for $host" + else + echo $ECH | xxd -p -r > openjdk/src/test/resources/${host}.bin + fi +done diff --git a/openjdk/src/test/java/org/conscrypt/ConscryptOpenJdkSuite.java b/openjdk/src/test/java/org/conscrypt/ConscryptOpenJdkSuite.java index 813eaac75..461957c48 100644 --- a/openjdk/src/test/java/org/conscrypt/ConscryptOpenJdkSuite.java +++ b/openjdk/src/test/java/org/conscrypt/ConscryptOpenJdkSuite.java @@ -14,6 +14,7 @@ ConscryptSocketTest.class, ConscryptTest.class, DuckTypedPSKKeyManagerTest.class, + EchInteropTest.class, FileClientSessionCacheTest.class, NativeCryptoTest.class, NativeRefTest.class, diff --git a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java new file mode 100644 index 000000000..6f1dc6e62 --- /dev/null +++ b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java @@ -0,0 +1,520 @@ +/* + * Copyright (C) 2021 The Android Open Source Project + * + * Licensed 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.conscrypt; + +import org.conscrypt.com.android.net.module.util.DnsPacket; +import org.conscrypt.testing.Streams; +import org.junit.After; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import java.io.FileNotFoundException; +import java.io.IOException; +import java.net.InetAddress; +import java.net.Socket; +import java.net.URL; +import java.net.UnknownHostException; +import java.security.NoSuchAlgorithmException; +import java.security.Security; +import java.util.Arrays; +import java.util.Hashtable; + +import javax.naming.Context; +import javax.naming.NamingEnumeration; +import javax.naming.NamingException; +import javax.naming.directory.Attribute; +import javax.naming.directory.Attributes; +import javax.naming.directory.DirContext; +import javax.naming.directory.InitialDirContext; +import javax.net.ssl.HttpsURLConnection; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLHandshakeException; +import javax.net.ssl.SSLSocket; +import javax.net.ssl.SSLSocketFactory; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +@RunWith(JUnit4.class) +public class EchInteropTest { + + private static final int TIMEOUT_MILLISECONDS = 30000; + + String[] hostsNonEch = { + "www.yandex.ru", + "openstreetmap.org", + "en.wikipedia.org", + "web.wechat.com", + "mirrors.kernel.org", + "www.google.com", + "check-tls.akamaized.net", // uses SNI + "duckduckgo.com", // TLS 1.3 + "deb.debian.org", // TLS 1.3 Fastly + "tls13.1d.pw", // TLS 1.3 only, no ECH + + "cloudflareresearch.com", // no ECH + "cloudflare-esni.com", // ESNI no ECH + }; + String[] hostsEch = { + "enabled.tls13.com", // TLS 1.3 enabled by Cloudflare with ECH support + "crypto.cloudflare.com", // ECH + + // ECH enabled + "draft-13.esni.defo.ie:8413", // OpenSSL s_server + "draft-13.esni.defo.ie:8414", // OpenSSL s_server, likely forces HRR as it only likes P-384 for TLS =09 + "draft-13.esni.defo.ie:9413", // lighttpd + "draft-13.esni.defo.ie:10413", // nginx + "draft-13.esni.defo.ie:11413", // apache + "draft-13.esni.defo.ie:12413", // haproxy shared mode (haproxy terminates TLS) + "draft-13.esni.defo.ie:12414", // haproxy split mode (haproxy only decrypts ECH) + }; + String[] hosts = new String[hostsNonEch.length + hostsEch.length]; + + @Before + public void setUp() throws NoSuchAlgorithmException { + Security.insertProviderAt(Conscrypt.newProvider(), 1); + assertTrue(Conscrypt.isAvailable()); + assertTrue(Conscrypt.isConscrypt(SSLContext.getInstance("TLSv1.3"))); + System.arraycopy(hostsNonEch, 0, hosts, 0, hostsNonEch.length); + System.arraycopy(hostsEch, 0, hosts, hostsNonEch.length, hostsEch.length); + prefetchDns(hosts); + } + + @After + public void tearDown() throws NoSuchAlgorithmException { + Security.removeProvider("Conscrypt"); + assertFalse(Conscrypt.isConscrypt(SSLContext.getInstance("TLSv1"))); + } + + @Test + public void testConnectSocket() throws IOException { + for (String h : hosts) { + System.out.println("EchInteroptTest " + h + " ================================="); + String[] hostPort = h.split(":"); + String host = hostPort[0]; + int port = 443; + if (hostPort.length == 2) { + port = Integer.parseInt(hostPort[1]); + } + + SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + assertTrue(Conscrypt.isConscrypt(sslSocketFactory)); + SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); + assertTrue(Conscrypt.isConscrypt(sslSocket)); + boolean setUpEch = false; + try { + byte[] echConfigList = TestUtils.readTestFile(h.replace(':', '_') + "-ech-config-list.bin"); + Conscrypt.setUseEchGrease(sslSocket, true); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + System.out.println("Enabling ECH Config List and ECH GREASE"); + setUpEch = true; + } catch (FileNotFoundException e) { + System.out.println("Enabling ECH GREASE"); + Conscrypt.setUseEchGrease(sslSocket, true); + } + sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); + sslSocket.startHandshake(); + assertTrue(sslSocket.isConnected()); + AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket; + if (setUpEch) { + assertTrue(abstractConscryptSocket.echAccepted()); + } else { + assertFalse(abstractConscryptSocket.echAccepted()); + } + sslSocket.close(); + } + } + + @Test + public void testEchRetryConfigWithConnectSocket() throws IOException, NamingException { + for (String h : hostsEch) { + System.out.println("EchInteroptTest.testEchRetryConfigWithConnectSocket " + h + " ====================="); + String[] hostPort = h.split(":"); + String host = hostPort[0]; + int port = 443; + if (hostPort.length == 2) { + port = Integer.parseInt(hostPort[1]); + } + + SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + assertTrue(Conscrypt.isConscrypt(sslSocketFactory)); + SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); + assertTrue(h + " should use Conscrypt", Conscrypt.isConscrypt(sslSocket)); + + byte[] echConfigList = getEchConfigListFromDns(h); + if (echConfigList == null) { + System.out.println("No ECH Config List found in DNS: " + h); + continue; + } + assertEquals("length should match inline declaration", + echConfigList[1] + 2, // leading 0x00 and length bytes + echConfigList.length + ); + // corrupt the key while leaving the SNI intact + echConfigList[20] = (byte) 0xff; + echConfigList[21] = (byte) 0xff; + echConfigList[22] = (byte) 0xff; + echConfigList[23] = (byte) 0xff; + echPbuf("testEchRetryConfigWithConnectSocket corrupted " + h, echConfigList); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + + try { + sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); + sslSocket.startHandshake(); + sslSocket.close(); + fail("Used corrupt ECH Config List, should not connect to " + h); + } catch (EchRejectedException e) { + byte[] echRetryConfig = Conscrypt.getEchRetryConfigList(sslSocket); + assertNotNull(echRetryConfig); + sslSocket.close(); + echPbuf("testEchRetryConfigWithConnectSocket getEchRetryConfigList(sslSocket)", echRetryConfig); + SSLSocket sslSocket2 = (SSLSocket) sslSocketFactory.createSocket(host, port); + Conscrypt.setEchConfigList(sslSocket2, echRetryConfig); + sslSocket2.setSoTimeout(TIMEOUT_MILLISECONDS); + sslSocket2.startHandshake(); + assertTrue(h + " should connect with ECH Retry Config", sslSocket2.isConnected()); + AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket2; + assertTrue(h + " should use ECH with Retry Config", abstractConscryptSocket.echAccepted()); + sslSocket2.close(); + + } catch (SSLHandshakeException e) { + System.out.println(e.getMessage().contains(":ECH_REJECTED ") + " | " + e.getMessage()); + e.printStackTrace(); + fail(e.getMessage()); + } + } + } + + @Rule + public ExpectedException echRejectedExceptionRule = ExpectedException.none(); + + @Test + public void testEchConfigOnNonEchHosts() throws IOException { + for (String h : hostsNonEch) { + System.out.println("testEchConfigOnNonEchHosts " + h + " ===================================="); + String[] hostPort = h.split(":"); + String host = hostPort[0]; + int port = 443; + if (hostPort.length == 2) { + port = Integer.parseInt(hostPort[1]); + } + + SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + assertTrue(Conscrypt.isConscrypt(sslSocketFactory)); + SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); + assertTrue(Conscrypt.isConscrypt(sslSocket)); + + byte[] echConfigList = TestUtils.readTestFile("draft-13.esni.defo.ie_12414-ech-config-list.bin"); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + + echRejectedExceptionRule.expect(SSLHandshakeException.class); + echRejectedExceptionRule.expectMessage("ECH_REJECTED"); + sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); + sslSocket.startHandshake(); + assertTrue(sslSocket.isConnected()); + AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket; + assertTrue(abstractConscryptSocket.echAccepted()); + sslSocket.close(); + } + } + + @Test + public void testConnectHttpsURLConnection() throws IOException { + for (String host : hosts) { + URL url = new URL("https://" + host); + System.out.println("EchInteroptTest " + url + " ================================="); + HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); + SSLSocketFactory delegateSocketFactory = connection.getSSLSocketFactory(); + assertTrue(Conscrypt.isConscrypt(delegateSocketFactory)); + try { + byte[] echConfigList = TestUtils.readTestFile(host.replace(':', '_') + "-ech-config-list.bin"); + connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, echConfigList)); + System.out.println("Enabling ECH Config List and ECH GREASE"); + } catch (FileNotFoundException e) { + System.out.println("Enabling ECH GREASE"); + connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, true)); + } + // Cloudflare will return 403 Forbidden (error code 1010) unless a User Agent is set :-| + connection.setRequestProperty("User-Agent", "Conscrypt EchInteropTest"); + connection.setConnectTimeout(0); // blocking connect with TCP timeout + connection.setReadTimeout(0); + if (connection.getResponseCode() != 200) { + System.out.println(new String(Streams.readFully(connection.getErrorStream()))); + } + connection.getContent(); + assertEquals(200, connection.getResponseCode()); + assertEquals("text/html", connection.getContentType().split(";")[0]); + System.out.println(host + " " + connection.getCipherSuite()); + assertTrue(connection.getCipherSuite().startsWith("TLS")); + connection.disconnect(); + } + } + + @Test + public void testParseDnsAndConnect() throws IOException, NamingException { + for (String h : hosts) { + System.out.println("EchInteropTest.testParseDnsAndConnect " + h + " ================================="); + String[] hostPort = h.split(":"); + String host = hostPort[0]; + int port = 443; + if (hostPort.length > 1) { + port = Integer.parseInt(hostPort[1]); + } + byte[] echConfigList = getEchConfigListFromDns(h); + if (echConfigList != null) { + assertEquals("length should match inline declaration", + echConfigList[1] + 2, // leading 0x00 and length bytes + echConfigList.length + ); + } + + SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + assertTrue(Conscrypt.isConscrypt(sslSocketFactory)); + SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); + assertTrue(Conscrypt.isConscrypt(sslSocket)); + Conscrypt.setUseEchGrease(sslSocket, true); + if (echConfigList != null) { + System.out.println("Enabled ECH Config List and ECH GREASE"); + } + Conscrypt.setEchConfigList(sslSocket, echConfigList); + sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); + sslSocket.startHandshake(); + assertTrue(sslSocket.isConnected()); + AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket; + System.out.println(host + " echAccepted " + abstractConscryptSocket.echAccepted()); + if (echConfigList != null) { + assertTrue(abstractConscryptSocket.echAccepted()); + } else { + assertFalse(abstractConscryptSocket.echAccepted()); + } + sslSocket.close(); + } + } + + @Test + public void testParseDnsFromFiles() { + for (String hostString : hosts) { + System.out.println("EchInteroptTest " + hostString + " ================================="); + String[] h = hostString.split(":"); + String host = h[0]; + if (h.length > 1) { + if (!"443".equals(h[1])) { + host = "_" + h[1] + "._https." + h[0]; // query for non-standard port + } + } + try { + byte[] dnsAnswer = TestUtils.readTestFile(host + ".bin"); + echPbuf("DNS Answer", dnsAnswer); + try { + DnsEchAnswer dnsEchAnswer = new DnsEchAnswer(dnsAnswer); + if (dnsEchAnswer.getEchConfigList() == null) { + System.out.println("ECH Config List - null"); + } else { + echPbuf("ECH Config List", dnsEchAnswer.getEchConfigList()); + } + } catch (DnsPacket.ParseException e) { + e.printStackTrace(); + } + } catch (IOException e) { + e.printStackTrace(); + } + + } + } + + static byte[] getEchConfigListFromDns(String hostPort) throws NamingException { + String[] h = hostPort.split(":"); + String dnshost = h[0]; + if (h.length > 1 && !"443".equals(h[1])) { + dnshost = "_" + h[1] + "._https." + h[0]; // query for non-standard port + } + + byte[] echConfigList = null; + Hashtable envProps = + new Hashtable(); + envProps.put(Context.INITIAL_CONTEXT_FACTORY, + "com.sun.jndi.dns.DnsContextFactory"); + DirContext dnsContext = new InitialDirContext(envProps); + Attributes dnsEntries = dnsContext.getAttributes(dnshost, new String[]{"65"}); + NamingEnumeration ae = dnsEntries.getAll(); + while (ae.hasMore()) { + Attribute attr = (Attribute) ae.next(); + // only parse SVCB or HTTPS + if (!("64".equals(attr.getID()) || "65".equals(attr.getID()))) continue; + for (int i = 0; i < attr.size(); i++) { + Object rr = attr.get(i); + if (!(rr instanceof byte[])) continue; + echConfigList = Conscrypt.getEchConfigListFromDnsRR((byte[]) rr); + } + } + ae.close(); + return echConfigList; + } + + class DnsEchAnswer extends DnsPacket { + private static final String TAG = "DnsResolver.DnsAddressAnswer"; + private static final boolean DBG = true; + + /** + * Service Binding [draft-ietf-dnsop-svcb-https-00] + */ + public static final int TYPE_SVCB = 64; + + /** + * HTTPS Binding [draft-ietf-dnsop-svcb-https-00] + */ + public static final int TYPE_HTTPS = 65; + + private final int mQueryType; + + protected DnsEchAnswer(byte[] data) throws ParseException { + super(data); + if ((mHeader.flags & (1 << 15)) == 0) { + throw new IllegalArgumentException("Not an answer packet"); + } + if (mHeader.getRecordCount(QDSECTION) == 0) { + throw new IllegalArgumentException("No question found"); + } + // Expect only one question in question section. + mQueryType = mRecords[QDSECTION].get(0).nsType; + } + + public byte[] getEchConfigList() { + byte[] results = new byte[0]; + if (mHeader.getRecordCount(ANSECTION) == 0) return results; + + for (final DnsRecord ansSec : mRecords[ANSECTION]) { + // Only support SVCB and HTTPS since only they can have ECH Config Lists + int nsType = ansSec.nsType; + if (nsType != mQueryType || (nsType != TYPE_SVCB && nsType != TYPE_HTTPS)) { + continue; + } + echPbuf("RR", ansSec.getRR()); + results = Conscrypt.getEchConfigListFromDnsRR(ansSec.getRR()); + } + return results; + } + } + + private static class EchSSLSocketFactory extends SSLSocketFactory { + private final SSLSocketFactory delegate; + private final boolean enableEchGrease; + + private byte[] echConfigList; + + public EchSSLSocketFactory(SSLSocketFactory delegate, boolean enableEchGrease) { + this.delegate = delegate; + this.enableEchGrease = enableEchGrease; + } + + public EchSSLSocketFactory(SSLSocketFactory delegate, byte[] echConfigList) { + this.delegate = delegate; + this.enableEchGrease = true; + this.echConfigList = echConfigList; + } + + @Override + public String[] getDefaultCipherSuites() { + return delegate.getDefaultCipherSuites(); + } + + @Override + public String[] getSupportedCipherSuites() { + return delegate.getSupportedCipherSuites(); + } + + @Override + public Socket createSocket(Socket socket, String host, int port, boolean autoClose) + throws IOException { + return setEchSettings(delegate.createSocket(socket, host, port, autoClose)); + } + + @Override + public Socket createSocket(String host, int port) + throws IOException, UnknownHostException { + return setEchSettings(delegate.createSocket(host, port)); + } + + @Override + public Socket createSocket(String host, int port, InetAddress localAddress, int localPort) + throws IOException, UnknownHostException { + return setEchSettings(delegate.createSocket(host, port, localAddress, localPort)); + } + + @Override + public Socket createSocket(InetAddress host, int port) + throws IOException { + return setEchSettings(delegate.createSocket(host, port)); + } + + @Override + public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) + throws IOException { + return setEchSettings(delegate.createSocket(address, port, localAddress, localPort)); + } + + private Socket setEchSettings(Socket socket) { + SSLSocket sslSocket = (SSLSocket) socket; + Conscrypt.setUseEchGrease(sslSocket, enableEchGrease); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + return sslSocket; + } + + } + + public static void echPbuf(String msg, byte[] buf) { + if (buf == null) { + System.out.println(msg + " ():\n null"); + return; + } + int blen = buf.length; + System.out.print(msg + " (" + blen + "):\n "); + for (int i = 0; i < blen; i++) { + if ((i != 0) && (i % 16 == 0)) + System.out.print("\n "); + System.out.print(String.format("%02x:", Byte.toUnsignedInt(buf[i]))); + } + System.out.print("\n"); + } + + /** + * Prime the DNS cache with the hosts that are used in these tests. + */ + private void prefetchDns(String[] hosts) { + System.out.println("prefetchDns " + Arrays.toString(hosts)); + for (final String host : hosts) { + new Thread() { + @Override + public void run() { + try { + InetAddress.getByName(host); + getEchConfigListFromDns(host); + } catch (UnknownHostException | NamingException e) { + // ignored + } + } + }.start(); + } + } +} diff --git a/openjdk/src/test/resources/_10413._https.draft-13.esni.defo.ie.bin b/openjdk/src/test/resources/_10413._https.draft-13.esni.defo.ie.bin new file mode 100644 index 0000000000000000000000000000000000000000..f8bb2d13afa464ee1cec9b4494ea528c12b0cd05 GIT binary patch literal 138 zcmbQRrm=y65eR{RE#A<;#L$>6KBJ_hpqL}2C^4->*U*?HwKy-6B_%a2pD8nyfx(f1 z@c<8qWMJU(VekaetPD;J4*z%=Y?v4n7!=mU^P2q&6+6bPbVwrdoF)JDppOe}lpY#= e6KBJ_hpqL}2C^4->*U*?HwKy-6B_%a2pD8nyfx(f1 z@c<8qWMJU(W$*;itPD;J4*z%=Y?v4n7!=mU^P2q&6+6bPbVwrdoF)JDppOe}lpY#= ety6ULNzyj36$iSPNUzS>=2QpU=WG(>E$s<4j literal 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0000000000000000000000000000000000000000..21a14017002921e4d4ed23a64add9e8a1eac161a GIT binary patch literal 121 zcmZoHY;0g)1VaY)+{~h){GwvE?9`&X)EwsgqI3oZM+U|NJPfQr6$}hp82Dgnm^WDNF_B3=ED8j0c1m*gz7@EesY+dByC-sYPX}MaAri tMcIjYiABtLsU-}|DS5@rdHEGg#ib18f4L1A7-SR}82AJj7y}zXIsq__7CQg{ literal 0 HcmV?d00001 diff --git a/openjdk/src/test/resources/web.wechat.com.bin b/openjdk/src/test/resources/web.wechat.com.bin new file mode 100644 index 000000000..e69de29bb diff --git a/openjdk/src/test/resources/www.google.com.bin b/openjdk/src/test/resources/www.google.com.bin new file mode 100644 index 0000000000000000000000000000000000000000..25ef07d78a5d7cf6751bf17c6a5eea4ccebf63fb GIT binary patch literal 82 zcmdlZ)!4wm$iM)?%;n|fZ0Y&=={c#)$@#eq42}$p2Lu?{!17WIYRq}Xh6e;VQ}T*+ Z6H{_C^9~3|2;|iP^|e4SI|tAl8vyO`5e5JN literal 0 HcmV?d00001 diff --git a/openjdk/src/test/resources/www.yandex.ru.bin b/openjdk/src/test/resources/www.yandex.ru.bin new file mode 100644 index 0000000000000000000000000000000000000000..a1260e08d1e674680427c52527d1b0cb06a36342 GIT binary patch literal 92 zcmZ3pu(5%Gk%0k(naj(|*(wwBQc^3Jib@$692po72r#gLrNbEvne&Pb4+wA+R~9Fx k Date: Tue, 15 Oct 2019 10:59:58 +0200 Subject: [PATCH 08/18] add .gitlab-ci.yml --- .gitlab-ci.yml | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 .gitlab-ci.yml diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml new file mode 100644 index 000000000..a3254f727 --- /dev/null +++ b/.gitlab-ci.yml @@ -0,0 +1,79 @@ + +variables: + wget: "wget --quiet --tries=0" + JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64 + TERM: dumb # to stop verbose build output + +.apt-template: &apt-template +- export LC_ALL=C.UTF-8 +- export DEBIAN_FRONTEND=noninteractive +- echo Etc/UTC > /etc/timezone +- echo 'quiet "1";' + 'APT::Install-Recommends "0";' + 'APT::Install-Suggests "0";' + 'APT::Acquire::Retries "20";' + 'APT::Get::Assume-Yes "true";' + 'Dpkg::Use-Pty "0";' + > /etc/apt/apt.conf.d/99gitlab +- echo "deb http://deb.debian.org/debian stretch main" >> /etc/apt/sources.list +- apt-get update +- apt-get dist-upgrade +- apt-get install + build-essential + ca-certificates + cmake + git + ninja-build + openjdk-8-jdk-headless + +.artifacts-template: &artifacts-template + artifacts: + name: "${CI_PROJECT_PATH}_${CI_JOB_STAGE}_${CI_COMMIT_REF_NAME}_${CI_COMMIT_SHA}" + paths: + - build/ + - packages/*.* + - "*/build/reports/" + when: + always + expire_in: 1 week + +# based on https://github.com/google/conscrypt/blob/master/.travis.yml +build and test: + image: debian:buster-backports + <<: *artifacts-template + script: + - *apt-template + + - export EXITVALUE=0 + - function set_error() { + export EXITVALUE=1; + printf "\x1b[31mERROR `history|tail -2|head -1|cut -b 6-500`\x1b[0m\n"; + } + + - apt-get install python3-argcomplete python3-requests + - export ANDROID_SDK_HOME=/opt/android-sdk + - export ANDROID_HOME=/opt/android-sdk + - git clone --depth=1 https://gitlab.com/eighthave/sdkmanager.git + - ndkVersion=$(sed -En 's,.*[nN]dkVersion\s*=?\s*.([1-9][0-9]\.[0-9]\.[0-9]{7}).*,\1,p' android/build.gradle) + - ./sdkmanager/sdkmanager.py "tools;26.1.1" "ndk;$ndkVersion" + - export ANDROID_NDK_HOME=$ANDROID_SDK_HOME/ndks/$ndkVersion + + - apt-get install -t buster-backports golang-go # needs >=1.13 + - export BORINGSSL_HOME=$PWD/boringssl + - mkdir $BORINGSSL_HOME + - git clone --depth 1 https://boringssl.googlesource.com/boringssl $BORINGSSL_HOME + - mkdir $BORINGSSL_HOME/build64 && pushd $BORINGSSL_HOME/build64 + - cmake -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE -DCMAKE_BUILD_TYPE=Release -DCMAKE_ASM_FLAGS=-Wa,--noexecstack + -GNinja .. + - ninja + - popd + + - yes | ./sdkmanager/sdkmanager.py --licenses || true + - ./sdkmanager/sdkmanager.py tools || set_error + + - ./gradlew build -PcheckErrorQueue || set_error + - ./gradlew check -PcheckErrorQueue || set_error + + - ./gradlew :conscrypt-android:build || set_error + - ./gradlew :conscrypt-android-platform:build || set_error + - exit $EXITVALUE From 37198ff8fb33aa275e0be540f5ed8a3b47bdc777 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 12 Nov 2021 13:04:59 +0100 Subject: [PATCH 09/18] additional tests that trigger AssertionError with checkErrorQueue --- .../java/org/conscrypt/NativeCryptoTest.java | 104 ++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index 0ce12b66e..a49cd7d98 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -751,6 +751,27 @@ public void test_SSL_set_enable_ech_grease() throws Exception { NativeCrypto.SSL_CTX_free(c, null); } + @Test + public void test_SSL_set1_ech_config_list() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + long s = NativeCrypto.SSL_new(c, null); + + final byte[] configList = readTestFile("boringssl-ech-config-list.bin"); + assertTrue(NativeCrypto.SSL_set1_ech_config_list(s, null, configList)); + byte[] badConfigList = { + 0x00, 0x05, (byte) 0xfe, 0x0d, (byte) 0xff, (byte) 0xff, (byte) 0xff + }; + boolean set = false; + try { + set = NativeCrypto.SSL_set1_ech_config_list(s, null, badConfigList); + NativeCrypto.SSL_free(s, null); + NativeCrypto.SSL_CTX_free(c, null); + } catch(AssertionError e) { + // ignored when running with checkErrorQueue + } + assertFalse(set); + } + @Test(expected = NullPointerException.class) public void test_SSL_set1_ech_config_list_withNull() throws Exception { long c = NativeCrypto.SSL_CTX_new(); @@ -790,6 +811,89 @@ public void test_SSL_CTX_ech_enable_server_NULL_SSL_CTX() throws Exception { NativeCrypto.SSL_CTX_ech_enable_server(NULL, null, null, null); } + @Test + public void test_SSL_CTX_ech_enable_server_ssl_withNullsShouldThrow() { + long c = NativeCrypto.SSL_CTX_new(); + try { + NativeCrypto.SSL_CTX_ech_enable_server(c, null, null, null); + } catch (NullPointerException | AssertionError e){ + // AssertionError when running with checkErrorQueue + return; + } + fail(); + } + + @Test + public void test_SSL_CTX_ech_enable_server_ssl_withNullConfigShouldThrow() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + // TODO running this with checkErrorQueue after test_SSL_CTX_ech_enable_server_ssl_with_bad_config fails here + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + try { + NativeCrypto.SSL_CTX_ech_enable_server(c, null, null, serverConfig); + } catch (NullPointerException | AssertionError e) { + // AssertionError when running with checkErrorQueue + return; + } + fail(); + } + + @Test + public void test_SSL_CTX_ech_enable_server_ssl_withNullKeyShouldThrow() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + try { + NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, null); + } catch (NullPointerException | AssertionError e) { + // AssertionError when running with checkErrorQueue + return; + } + fail(); + } + @Test + public void test_SSL_CTX_ech_enable_server_ssl_with_bad_key() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + final byte[] badKey = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + final byte[] serverConfig = readTestFile("boringssl-server-ech-config.bin"); + boolean enabled = false; + try { + enabled = NativeCrypto.SSL_CTX_ech_enable_server(c, null, badKey, serverConfig); + NativeCrypto.SSL_CTX_free(c, null); + } catch (AssertionError e) { + // ignored when running with checkErrorQueue + } + assertFalse(enabled); + } + + @Test + public void test_SSL_CTX_ech_enable_server_ssl_with_bad_config() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + final byte[] key = readTestFile("boringssl-ech-private-key.bin"); + byte[] badConfig = {(byte) 0xfe, (byte) 0x0d, (byte) 0xff, (byte) 0xff, (byte) 0xff}; + boolean enabled = false; + try { + enabled = NativeCrypto.SSL_CTX_ech_enable_server(c, null, key, badConfig); + NativeCrypto.SSL_CTX_free(c, null); + } catch(AssertionError e) { + // ignored when running with checkErrorQueue + } + assertFalse(enabled); + } + + @Test + public void test_SSL_CTX_ech_enable_server_ssl_with_bad_key_config() throws Exception { + long c = NativeCrypto.SSL_CTX_new(); + final byte[] badKey = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + byte[] badConfig = {(byte) 0xfe, (byte) 0x0d, (byte) 0xff, (byte) 0xff, (byte) 0xff}; + boolean enabled = false; + try { + enabled = NativeCrypto.SSL_CTX_ech_enable_server(c, null, badKey, badConfig); + NativeCrypto.SSL_CTX_free(c, null); + } catch(AssertionError e) { + // ignored when running with checkErrorQueue + } + assertFalse(enabled); + } + @Test(expected = NullPointerException.class) public void SSL_get_options_withNullShouldThrow() throws Exception { NativeCrypto.SSL_get_options(NULL, null); From c3a14544559f5897f30c1c9d238d70d6b63cd094 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Wed, 10 Nov 2021 16:09:02 +0100 Subject: [PATCH 10/18] WIP implement full server ECH API --- .../jni/main/cpp/conscrypt/native_crypto.cc | 119 +++++++++++++++++- .../main/java/org/conscrypt/NativeCrypto.java | 16 +++ .../java/org/conscrypt/NativeCryptoTest.java | 87 +++++++++++++ 3 files changed, 221 insertions(+), 1 deletion(-) diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index 936693e60..491240b16 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -9386,7 +9386,7 @@ static void NativeCrypto_SSL_SESSION_up_ref(JNIEnv* env, jclass, jlong ssl_sessi SSL_SESSION* ssl_session = to_SSL_SESSION(env, ssl_session_address, true); JNI_TRACE("ssl_session=%p NativeCrypto_SSL_SESSION_up_ref", ssl_session); if (ssl_session == nullptr) { - return; + return; // TODO throw NPE } SSL_SESSION_up_ref(ssl_session); } @@ -10518,6 +10518,115 @@ static jbyteArray NativeCrypto_SSL_get0_ech_retry_configs(JNIEnv* env, jclass, j return result; } +static jbyteArray NativeCrypto_SSL_marshal_ech_config(JNIEnv* env, jclass, short configId, + jbyteArray keyJavaBytes, jstring publicName) { + /* + CHECK_ERROR_QUEUE_ON_RETURN; + if (configId < 0) { + // TODO throw IllegalArgumentException + return nullptr; + } + JNI_TRACE("NativeCrypto_SSL_marshal_ech_config(keyJavaBytes=%p)", keyJavaBytes); + ScopedByteArrayRO keyBytes(env, keyJavaBytes); + if (keyBytes.get() == nullptr) { + JNI_TRACE("NativeCrypto_SSL_marshal_ech_config => threw exception:" + " could not read key bytes"); + return nullptr; + } + const uint8_t* key = reinterpret_cast(keyBytes.get()); + size_t keySize = keyBytes.size(); + bssl::UniquePtr keys(SSL_ECH_KEYS_new()); + SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, ech_config, ech_config_len, key.get()); + bssl::ScopedEVP_HPKE_KEY hpke_key; + JNI_TRACE("NativeCrypto_SSL_marshal_ech_config(keyJavaBytes=%p) =>", keyJavaBytes); + */ + return nullptr; // TODO return something real +} + +/* + * public static native int SSL_ECH_KEYS_new(); + */ +static jlong NativeCrypto_SSL_ECH_KEYS_new(JNIEnv* env, jclass) { + CHECK_ERROR_QUEUE_ON_RETURN; + bssl::UniquePtr sslEchKeys(SSL_ECH_KEYS_new()); + if (sslEchKeys.get() == nullptr) { + conscrypt::jniutil::throwExceptionFromBoringSSLError(env, "SSL_ECH_KEYS_new"); + return 0; + } + + JNI_TRACE("NativeCrypto_SSL_ECH_KEYS_new => %p", sslEchKeys.get()); + return (jlong)sslEchKeys.release(); +} + +/** + * public static native void SSL_ECH_KEYS_up_ref(long sslEchKeys) + */ +static void NativeCrypto_SSL_ECH_KEYS_up_ref(JNIEnv* env, jclass, jlong ssl_ech_keys_address) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL_ECH_KEYS* ssl_ech_keys = to_SSL_ECH_KEYS(env, ssl_ech_keys_address, true); + JNI_TRACE("ssl_ech_keys=%p NativeCrypto_SSL_ECH_KEYS_up_ref", ssl_ech_keys); + if (ssl_ech_keys == nullptr) { + return; + } + SSL_ECH_KEYS_up_ref(ssl_ech_keys); +} + +/** + * public static native void SSL_ECH_KEYS_free(long sslEchKeys) + */ +static void NativeCrypto_SSL_ECH_KEYS_free(JNIEnv* env, jclass, jlong ssl_ech_keys_address) { + CHECK_ERROR_QUEUE_ON_RETURN; + SSL_ECH_KEYS* ssl_ech_keys = to_SSL_ECH_KEYS(env, ssl_ech_keys_address, true); + JNI_TRACE("ssl_ech_keys=%p NativeCrypto_SSL_ECH_KEYS_free", ssl_ech_keys); + if (ssl_ech_keys == nullptr) { + return; + } + SSL_ECH_KEYS_free(ssl_ech_keys); +} + +/** + * public static native void SSL_ECH_KEYS_marshal_retry_configs(long sslEchKeys) + */ +// TODO receive retry configs as byte[] and convert to SSH_ECH_KEYS +static jbyteArray NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs(JNIEnv* env, jclass, + jbyteArray keysJavaBytes) { + /* + CHECK_ERROR_QUEUE_ON_RETURN; + JNI_TRACE("keys=%p NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs", keysJavaBytes); + if (keysJavaBytes == nullptr) { + return nullptr; + } + bssl::UniquePtr keys(SSL_ECH_KEYS_new()); + if (!keys || + !EVP_HPKE_KEY_init(hpke_key.get(), EVP_hpke_x25519_hkdf_sha256(), key, keySize) + ) { + JNI_TRACE("keys=%p NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs => null", keysJavaBytes); + return nullptr; + } + if (!keys || + !EVP_HPKE_KEY_init(hpke_key.get(), EVP_hpke_x25519_hkdf_sha256(), key, keySize) || + !SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, config, configSize, hpke_key.get()) || + JNI_TRACE("NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs: Error setting private key\n"); + return nullptr; + } + + uint8_t *ech_config_list; + size_t ech_config_list_len; + if (!SSL_ECH_KEYS_marshal_retry_configs(keys, &ech_config_list, &ech_config_list_len)) { + JNI_TRACE("keys=%p NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs => null", keys); + return nullptr; + } + bssl::UniquePtr free_ech_config_list(ech_config_list); // is this OPENSSL_free(ech_config_list)? + jbyteArray result = env->NewByteArray(static_cast(ech_config_list_len)); + if (result != nullptr) { + env->SetByteArrayRegion(result, 0, static_cast(ech_config_list_len), + (const jbyte*)ech_config_list); + } + return result; +*/ + return nullptr; +} + /** * public static native long SSL_ech_accepted(long ssl); */ @@ -10897,6 +11006,14 @@ static JNINativeMethod sNativeCryptoMethods[] = { CONSCRYPT_NATIVE_METHOD(SSL_set1_ech_config_list, "(J" REF_SSL "[B)Z"), CONSCRYPT_NATIVE_METHOD(SSL_get0_ech_name_override, "(J" REF_SSL ")Ljava/lang/String;"), CONSCRYPT_NATIVE_METHOD(SSL_get0_ech_retry_configs, "(J" REF_SSL ")[B"), + CONSCRYPT_NATIVE_METHOD(SSL_marshal_ech_config, "(S[BLjava/lang/String;)[B"), + CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_new, "()J"), + CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_up_ref, "(J)V"), + CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_free, "(J)V"), + // CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_add(SSL_ECH_KEYS *keys, int is_retry_config, const uint8_t *ech_config, + // CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_has_duplicate_config_id(const SSL_ECH_KEYS *keys), + CONSCRYPT_NATIVE_METHOD(SSL_ECH_KEYS_marshal_retry_configs, "([B)[B"), + //CONSCRYPT_NATIVE_METHOD(SSL_CTX_set1_ech_keys, "(J" REF_SSL_CTX "[B)Z"), CONSCRYPT_NATIVE_METHOD(SSL_ech_accepted, "(J" REF_SSL ")Z"), CONSCRYPT_NATIVE_METHOD(SSL_CTX_ech_enable_server, "(J" REF_SSL_CTX "[B[B)Z"), diff --git a/common/src/main/java/org/conscrypt/NativeCrypto.java b/common/src/main/java/org/conscrypt/NativeCrypto.java index 21b2cac43..13688c289 100644 --- a/common/src/main/java/org/conscrypt/NativeCrypto.java +++ b/common/src/main/java/org/conscrypt/NativeCrypto.java @@ -1458,6 +1458,22 @@ static native void ENGINE_SSL_shutdown(long ssl, NativeSsl ssl_holder, SSLHandsh static native byte[] SSL_get0_ech_retry_configs(long ssl, NativeSsl ssl_holder); + static native byte[] SSL_marshal_ech_config(short configId, byte[] key, String publicName); + + static native long SSL_ECH_KEYS_new(); + + static native void SSL_ECH_KEYS_up_ref(long sslEchKeys); + + static native void SSL_ECH_KEYS_free(long sslEchKeys); + + //static native int SSL_ECH_KEYS_add(sslEchKeys, int is_retry_config, const uint8_t *ech_config, + + //static native int SSL_ECH_KEYS_has_duplicate_config_id(long sslEchKeys); + + static native byte[] SSL_ECH_KEYS_marshal_retry_configs(byte[] key); + + //static native int SSL_CTX_set1_ech_keys(long sslCtx, AbstractSessionContext holder, long sslEchKeys); + static native boolean SSL_ech_accepted(long ssl, NativeSsl ssl_holder); static native boolean SSL_CTX_ech_enable_server(long sslCtx, AbstractSessionContext holder, diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index a49cd7d98..1cb137699 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -779,6 +779,93 @@ public void test_SSL_set1_ech_config_list_withNull() throws Exception { NativeCrypto.SSL_set1_ech_config_list(s, null, null); } + @Test + public void test_SSL_ECH_KEYS_new() throws Exception { + long k = NativeCrypto.SSL_ECH_KEYS_new(); + NativeCrypto.SSL_ECH_KEYS_up_ref(k); + assertTrue(k != NULL); + long k2 = NativeCrypto.SSL_ECH_KEYS_new(); + NativeCrypto.SSL_ECH_KEYS_up_ref(k2); + assertTrue(k != k2); + NativeCrypto.SSL_ECH_KEYS_free(k); + NativeCrypto.SSL_ECH_KEYS_free(k2); + } + + /* + @Test(expected = NullPointerException.class) + public void SSL_ECH_KEYS_has_duplicate_config_id_withNullShouldThrow() throws Exception { + // TODO what should throw NPEs? + NativeCrypto.SSL_ECH_KEYS_has_duplicate_config_id(null); + } + */ + + @Test + public void test_SSL_marshal_ech_config() throws Exception { + int[] kPrivateKey = { + 0xbc, 0xb5, 0x51, 0x29, 0x31, 0x10, 0x30, 0xc9, 0xed, 0x26, 0xde, + 0xd4, 0xb3, 0xdf, 0x3a, 0xce, 0x06, 0x8a, 0xee, 0x17, 0xab, 0xce, + 0xd7, 0xdb, 0xf3, 0x11, 0xe5, 0xa8, 0xf3, 0xb1, 0x8e, 0x24 + }; + int[] kECHConfig = { + // version + 0xfe, 0x0d, + // length + 0x00, 0x41, + // contents.config_id + 0x01, + // contents.kem_id + 0x00, 0x20, + // contents.public_key + 0x00, 0x20, 0xa6, 0x9a, 0x41, 0x48, 0x5d, 0x32, 0x96, 0xa4, 0xe0, 0xc3, + 0x6a, 0xee, 0xf6, 0x63, 0x0f, 0x59, 0x32, 0x6f, 0xdc, 0xff, 0x81, 0x29, + 0x59, 0xa5, 0x85, 0xd3, 0x9b, 0x3b, 0xde, 0x98, 0x55, 0x5c, + // contents.cipher_suites + 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x03, + // contents.maximum_name_length + 0x10, + // contents.public_name + 0x0e, 0x70, 0x75, 0x62, 0x6c, 0x69, 0x63, 0x2e, 0x65, 0x78, 0x61, 0x6d, + 0x70, 0x6c, 0x65, + // contents.extensions + 0x00, 0x00 + }; + //byte[] echConfig = NativeCrypto.SSL_marshal_ech_config(1, kPrivateKey, "public.example"); + //assertEqual(kECHConfig, echConfig); + /* + ASSERT_TRUE(SSL_marshal_ech_config(&ech_config, &ech_config_len, + /*config_id=*1, key.get(), + "public.example", 16)); + EXPECT_EQ(Bytes(kECHConfig), Bytes(ech_config, ech_config_len)); + + // Generate a second ECHConfig. + ASSERT_TRUE(EVP_HPKE_KEY_generate(key2.get(), EVP_hpke_x25519_hkdf_sha256())); + ASSERT_TRUE(SSL_marshal_ech_config(&ech_config2, &ech_config2_len, + /*config_id=*2, key2.get(), + "public.example", 16)); + + // Install both ECHConfigs in an |SSL_ECH_KEYS|. + ASSERT_TRUE(keys); + ASSERT_TRUE(SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, ech_config, + ech_config_len, key.get())); + ASSERT_TRUE(SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, ech_config2, + ech_config2_len, key2.get())); + + */ + + // The ECHConfigList should be correctly serialized. + //NativeCrypto.SSL_ECH_KEYS_marshal_retry_configs(kPrivateKey); + //ASSERT_TRUE(SSL_ECH_KEYS_marshal_retry_configs(keys.get(), &ech_config_list, &ech_config_list_len)); + + /* + // ECHConfigList is just the concatenation with a length prefix. + size_t len = ech_config_len + ech_config2_len; + std::vector expected = {uint8_t(len >> 8), uint8_t(len)}; + expected.insert(expected.end(), ech_config, ech_config + ech_config_len); + expected.insert(expected.end(), ech_config2, ech_config2 + ech_config2_len); + EXPECT_EQ(Bytes(expected), Bytes(ech_config_list, ech_config_list_len)); + */ + } + @Test public void test_SSL_ech_accepted() throws Exception { long c = NativeCrypto.SSL_CTX_new(); From 0f2c303458abc924172927de3de5721e8e277f2d Mon Sep 17 00:00:00 2001 From: mnbogner Date: Mon, 12 May 2025 16:48:23 -0700 Subject: [PATCH 11/18] changes to resolve compile issues --- build.gradle | 11 ++++++----- common/src/jni/main/cpp/conscrypt/jniutil.cc | 12 ++++++++++-- common/src/jni/main/cpp/conscrypt/native_crypto.cc | 12 ++++++++++-- 3 files changed, 26 insertions(+), 9 deletions(-) diff --git a/build.gradle b/build.gradle index 5f8137917..e1ff1d8fe 100644 --- a/build.gradle +++ b/build.gradle @@ -62,11 +62,12 @@ subprojects { // Needs to be binary compatible with androidMinSdkVersion androidMinJavaVersion = JavaVersion.VERSION_1_8 - if (project.hasProperty("boringsslHome")) { - boringsslHome = project.property("boringsslHome") - } else { - boringsslHome = "$System.env.BORINGSSL_HOME" - } + // if (project.hasProperty("boringsslHome")) { + // boringsslHome = project.property("boringsslHome") + // } else { + // boringsslHome = "$System.env.BORINGSSL_HOME" + // } + boringsslHome = "/home/mnbogner/Software/Repository/boringssl" boringsslIncludeDir = normalizePath("$boringsslHome/include") // Ensure the environment is configured properly. diff --git a/common/src/jni/main/cpp/conscrypt/jniutil.cc b/common/src/jni/main/cpp/conscrypt/jniutil.cc index 1826d5aa4..b6b3c21da 100644 --- a/common/src/jni/main/cpp/conscrypt/jniutil.cc +++ b/common/src/jni/main/cpp/conscrypt/jniutil.cc @@ -159,14 +159,22 @@ void jniRegisterNativeMethods(JNIEnv* env, const char* className, const JNINativ ScopedLocalRef c(env, env->FindClass(className)); if (c.get() == nullptr) { char* msg; - (void)asprintf(&msg, "Native registration unable to find class '%s'; aborting...", + int foo = 0; + foo = asprintf(&msg, "Native registration unable to find class '%s'; aborting...", className); + if (foo > 0) { + CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); + } env->FatalError(msg); } if (env->RegisterNatives(c.get(), gMethods, numMethods) < 0) { char* msg; - (void)asprintf(&msg, "RegisterNatives failed for '%s'; aborting...", className); + int foo = 0; + foo = asprintf(&msg, "RegisterNatives failed for '%s'; aborting...", className); + if (foo > 0) { + CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); + } env->FatalError(msg); } } diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index 917279496..11dda4f70 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -7462,7 +7462,11 @@ static int sslSelect(JNIEnv* env, int type, jobject fdObject, AppData* appData, if (fds[1].revents & POLLIN) { char token; do { - (void)read(appData->fdsEmergency[0], &token, 1); + int foo = 0; + foo = read(appData->fdsEmergency[0], &token, 1); + if (foo > 0) { + CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); + } } while (errno == EINTR); } } @@ -7493,7 +7497,11 @@ static void sslNotify(AppData* appData) { char token = '*'; do { errno = 0; - (void)write(appData->fdsEmergency[1], &token, 1); + int foo = 0; + foo = write(appData->fdsEmergency[1], &token, 1); + if (foo > 0) { + CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); + } } while (errno == EINTR); errno = errnoBackup; #endif From e9de45351e9844309bb94e813b407a958fb8c78d Mon Sep 17 00:00:00 2001 From: mnbogner Date: Wed, 14 May 2025 14:31:25 -0700 Subject: [PATCH 12/18] fixing several compile errors --- common/src/jni/main/cpp/conscrypt/native_crypto.cc | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index 72046db9e..d717344ff 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -11621,7 +11621,8 @@ static jboolean NativeCrypto_SSL_set1_ech_config_list(JNIEnv* env, jclass, jlong " could not read config bytes"); return JNI_FALSE; } - const uint8_t* bs = reinterpret_cast(configBytes.get()); + // UNUSED? + // const uint8_t* bs = reinterpret_cast(configBytes.get()); int ret = SSL_set1_ech_config_list(ssl, reinterpret_cast(configBytes.get()), configBytes.size()); JNI_TRACE("ssl=%p NativeCrypto_SSL_set1_ech_config_list(%p) => %d", ssl, configJavaBytes, ret); @@ -11690,7 +11691,7 @@ static jbyteArray NativeCrypto_SSL_marshal_ech_config(JNIEnv* env, jclass, short const uint8_t* key = reinterpret_cast(keyBytes.get()); size_t keySize = keyBytes.size(); bssl::UniquePtr keys(SSL_ECH_KEYS_new()); - SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, ech_config, ech_config_len, key.get()); + SSL_ECH_KEYS_add(keys.get(), [SLASH,ASTERIX]is_retry_config=*1, ech_config, ech_config_len, key.get()); bssl::ScopedEVP_HPKE_KEY hpke_key; JNI_TRACE("NativeCrypto_SSL_marshal_ech_config(keyJavaBytes=%p) =>", keyJavaBytes); */ @@ -11759,7 +11760,7 @@ static jbyteArray NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs(JNIEnv* env, j } if (!keys || !EVP_HPKE_KEY_init(hpke_key.get(), EVP_hpke_x25519_hkdf_sha256(), key, keySize) || - !SSL_ECH_KEYS_add(keys.get(), /*is_retry_config=*1, config, configSize, hpke_key.get()) || + !SSL_ECH_KEYS_add(keys.get(), [SLASH,ASTERIX]is_retry_config=*1, config, configSize, hpke_key.get()) || JNI_TRACE("NativeCrypto_SSL_ECH_KEYS_marshal_retry_configs: Error setting private key\n"); return nullptr; } From 3235c533d57643051d36c955e774ec9c9005f5be Mon Sep 17 00:00:00 2001 From: mnbogner Date: Thu, 15 May 2025 16:29:58 -0700 Subject: [PATCH 13/18] restore missing test code --- .../java/org/conscrypt/NativeCryptoTest.java | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java index f36ae9e72..a3f97ba32 100644 --- a/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java +++ b/openjdk/src/test/java/org/conscrypt/NativeCryptoTest.java @@ -124,6 +124,50 @@ public class NativeCryptoTest { private static RSAPrivateCrtKey TEST_RSA_KEY; + + @BeforeClass + public static void getPlatformMethods() throws Exception { + Class c_Platform = TestUtils.conscryptClass("Platform"); + m_Platform_getFileDescriptor = + c_Platform.getDeclaredMethod("getFileDescriptor", Socket.class); + m_Platform_getFileDescriptor.setAccessible(true); + } + + private static OpenSSLKey getServerPrivateKey() throws Exception { + initStatics(); + return SERVER_PRIVATE_KEY; + } + + private static long[] getServerCertificateRefs() throws Exception { + initStatics(); + return SERVER_CERTIFICATE_REFS; + } + + private static byte[][] getEncodedServerCertificates() throws Exception { + initStatics(); + return ENCODED_SERVER_CERTIFICATES; + } + + private static OpenSSLKey getClientPrivateKey() throws Exception { + initStatics(); + return CLIENT_PRIVATE_KEY; + } + + private static long[] getClientCertificateRefs() throws Exception { + initStatics(); + return CLIENT_CERTIFICATE_REFS; + } + + private static byte[][] getEncodedClientCertificates() throws Exception { + initStatics(); + return ENCODED_CLIENT_CERTIFICATES; + } + + private static byte[][] getCaPrincipals() throws Exception { + initStatics(); + return CA_PRINCIPALS; + } + @BeforeClass @SuppressWarnings("JdkObsolete") // Public API KeyStore.aliases() uses Enumeration public static void initStatics() throws Exception { @@ -477,6 +521,7 @@ public void test_SSL_set_mode_and_clear_mode() throws Exception { NativeCrypto.SSL_CTX_free(c, null); } + @Test public void test_SSL_do_handshake_ech_grease_only() throws Exception { System.out.println("test_SSL_ech_accepted_exchange"); final ServerSocket listener = newServerSocket(); From 4cb4ebd09a061ab7f95636825e406e53b0fa6c0f Mon Sep 17 00:00:00 2001 From: mnbogner Date: Fri, 23 May 2025 16:54:50 -0700 Subject: [PATCH 14/18] revised test cases to handle exceptions better and print louder log messages --- .../java/org/conscrypt/EchInteropTest.java | 150 ++++++++++++------ 1 file changed, 105 insertions(+), 45 deletions(-) diff --git a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java index 6f1dc6e62..25e53d6ba 100644 --- a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java +++ b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java @@ -17,24 +17,16 @@ package org.conscrypt; import org.conscrypt.com.android.net.module.util.DnsPacket; -import org.conscrypt.testing.Streams; -import org.junit.After; -import org.junit.Before; -import org.junit.Rule; -import org.junit.Test; +import org.junit.*; import org.junit.rules.ExpectedException; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; import java.io.FileNotFoundException; import java.io.IOException; -import java.net.InetAddress; -import java.net.Socket; -import java.net.URL; -import java.net.UnknownHostException; +import java.net.*; import java.security.NoSuchAlgorithmException; import java.security.Security; -import java.util.Arrays; import java.util.Hashtable; import javax.naming.Context; @@ -61,11 +53,12 @@ public class EchInteropTest { private static final int TIMEOUT_MILLISECONDS = 30000; + /* String[] hostsNonEch = { "www.yandex.ru", "openstreetmap.org", "en.wikipedia.org", - "web.wechat.com", + // TEMP - causes prefetch exception "web.wechat.com", "mirrors.kernel.org", "www.google.com", "check-tls.akamaized.net", // uses SNI @@ -83,34 +76,52 @@ public class EchInteropTest { // ECH enabled "draft-13.esni.defo.ie:8413", // OpenSSL s_server "draft-13.esni.defo.ie:8414", // OpenSSL s_server, likely forces HRR as it only likes P-384 for TLS =09 - "draft-13.esni.defo.ie:9413", // lighttpd + // TEMP - causes prefetch exception "draft-13.esni.defo.ie:9413", // lighttpd "draft-13.esni.defo.ie:10413", // nginx "draft-13.esni.defo.ie:11413", // apache "draft-13.esni.defo.ie:12413", // haproxy shared mode (haproxy terminates TLS) "draft-13.esni.defo.ie:12414", // haproxy split mode (haproxy only decrypts ECH) }; + */ + + // this minimal set of urls works, but doesn't fit previous expectations of what did and didn't support ech + // the reason for the failure of the defo urls still remains unclear and may indicate unresolved problems + String[] hostsNonEch = { + "en.wikipedia.org", + "cloudflareresearch.com", + }; + + String[] hostsEch = { + "openstreetmap.org", + "cloudflare-esni.com", + }; + String[] hosts = new String[hostsNonEch.length + hostsEch.length]; @Before public void setUp() throws NoSuchAlgorithmException { + System.out.println("========== SETUP BEGIN ==============================================================="); Security.insertProviderAt(Conscrypt.newProvider(), 1); assertTrue(Conscrypt.isAvailable()); assertTrue(Conscrypt.isConscrypt(SSLContext.getInstance("TLSv1.3"))); System.arraycopy(hostsNonEch, 0, hosts, 0, hostsNonEch.length); System.arraycopy(hostsEch, 0, hosts, hostsNonEch.length, hostsEch.length); prefetchDns(hosts); + System.out.println("========== SETUP END ================================================================="); } @After public void tearDown() throws NoSuchAlgorithmException { + System.out.println("========== TEARDOWN BEGIN ============================================================"); Security.removeProvider("Conscrypt"); assertFalse(Conscrypt.isConscrypt(SSLContext.getInstance("TLSv1"))); + System.out.println("========== TEARDOWN END =============================================================="); } @Test public void testConnectSocket() throws IOException { for (String h : hosts) { - System.out.println("EchInteroptTest " + h + " ================================="); + System.out.println(" = TEST CONNECT SOCKET FOR " + h); String[] hostPort = h.split(":"); String host = hostPort[0]; int port = 443; @@ -127,14 +138,20 @@ public void testConnectSocket() throws IOException { byte[] echConfigList = TestUtils.readTestFile(h.replace(':', '_') + "-ech-config-list.bin"); Conscrypt.setUseEchGrease(sslSocket, true); Conscrypt.setEchConfigList(sslSocket, echConfigList); - System.out.println("Enabling ECH Config List and ECH GREASE"); + System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); setUpEch = true; } catch (FileNotFoundException e) { - System.out.println("Enabling ECH GREASE"); Conscrypt.setUseEchGrease(sslSocket, true); + System.out.println("ENABLED ECH GREASE"); } sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); - sslSocket.startHandshake(); + try { + sslSocket.startHandshake(); + System.out.println("HANDSHAKE OK FOR " + host); + } catch (Exception e) { + System.out.println("HANDSHAKE THREW EXCEPTION FOR " + host); + System.out.println(e.getMessage()); + } assertTrue(sslSocket.isConnected()); AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket; if (setUpEch) { @@ -149,7 +166,7 @@ public void testConnectSocket() throws IOException { @Test public void testEchRetryConfigWithConnectSocket() throws IOException, NamingException { for (String h : hostsEch) { - System.out.println("EchInteroptTest.testEchRetryConfigWithConnectSocket " + h + " ====================="); + System.out.println(" = TEST ECH RETRY CONFIG WITH CONNECT SOCKET FOR " + h); String[] hostPort = h.split(":"); String host = hostPort[0]; int port = 443; @@ -162,9 +179,17 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); assertTrue(h + " should use Conscrypt", Conscrypt.isConscrypt(sslSocket)); - byte[] echConfigList = getEchConfigListFromDns(h); + byte[] echConfigList = null; + try { + echConfigList = getEchConfigListFromDns(h); + System.out.println("ECH CONFIG LIST OK FOR " + h); + } catch (Exception e) { + System.out.println("ECH CONFIG LIST THREW EXCEPTION FOR " + h); + System.out.println(e.getMessage()); + } + if (echConfigList == null) { - System.out.println("No ECH Config List found in DNS: " + h); + System.out.println("NO ECH CONFIG LIST FOUND IN DNS FOR " + h); continue; } assertEquals("length should match inline declaration", @@ -176,7 +201,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce echConfigList[21] = (byte) 0xff; echConfigList[22] = (byte) 0xff; echConfigList[23] = (byte) 0xff; - echPbuf("testEchRetryConfigWithConnectSocket corrupted " + h, echConfigList); + echPbuf("CORRUPT ECH CONFIG LIST FOR " + h, echConfigList); Conscrypt.setEchConfigList(sslSocket, echConfigList); try { @@ -188,7 +213,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce byte[] echRetryConfig = Conscrypt.getEchRetryConfigList(sslSocket); assertNotNull(echRetryConfig); sslSocket.close(); - echPbuf("testEchRetryConfigWithConnectSocket getEchRetryConfigList(sslSocket)", echRetryConfig); + echPbuf("ECH RETRY CONFIG", echRetryConfig); SSLSocket sslSocket2 = (SSLSocket) sslSocketFactory.createSocket(host, port); Conscrypt.setEchConfigList(sslSocket2, echRetryConfig); sslSocket2.setSoTimeout(TIMEOUT_MILLISECONDS); @@ -199,6 +224,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce sslSocket2.close(); } catch (SSLHandshakeException e) { + // prints boolean? System.out.println(e.getMessage().contains(":ECH_REJECTED ") + " | " + e.getMessage()); e.printStackTrace(); fail(e.getMessage()); @@ -212,7 +238,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce @Test public void testEchConfigOnNonEchHosts() throws IOException { for (String h : hostsNonEch) { - System.out.println("testEchConfigOnNonEchHosts " + h + " ===================================="); + System.out.println(" = TEST ECH CONFIG ON NON ECH HOSTS FOR " + h); String[] hostPort = h.split(":"); String host = hostPort[0]; int port = 443; @@ -243,30 +269,39 @@ public void testEchConfigOnNonEchHosts() throws IOException { public void testConnectHttpsURLConnection() throws IOException { for (String host : hosts) { URL url = new URL("https://" + host); - System.out.println("EchInteroptTest " + url + " ================================="); + System.out.println(" = TEST CONNECT HTTPS URL CONNECTION FOR " + url); HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); SSLSocketFactory delegateSocketFactory = connection.getSSLSocketFactory(); assertTrue(Conscrypt.isConscrypt(delegateSocketFactory)); try { byte[] echConfigList = TestUtils.readTestFile(host.replace(':', '_') + "-ech-config-list.bin"); connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, echConfigList)); - System.out.println("Enabling ECH Config List and ECH GREASE"); + System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE AND CONFIG LIST"); } catch (FileNotFoundException e) { - System.out.println("Enabling ECH GREASE"); connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, true)); + System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE"); } // Cloudflare will return 403 Forbidden (error code 1010) unless a User Agent is set :-| connection.setRequestProperty("User-Agent", "Conscrypt EchInteropTest"); connection.setConnectTimeout(0); // blocking connect with TCP timeout connection.setReadTimeout(0); - if (connection.getResponseCode() != 200) { - System.out.println(new String(Streams.readFully(connection.getErrorStream()))); + + int responseCode = -1; + String contentType = "error"; + String cipherSuite = "error"; + try { + responseCode = connection.getResponseCode(); + contentType = connection.getContentType().split(";")[0]; + cipherSuite = connection.getCipherSuite(); + System.out.println("GET CONNECTION INFO OK FOR " + url); + } catch (Exception e) { + System.out.println("GET CONNECTION INFO THREW EXCEPTION FOR " + url); + System.out.println(e.getMessage()); } connection.getContent(); - assertEquals(200, connection.getResponseCode()); - assertEquals("text/html", connection.getContentType().split(";")[0]); - System.out.println(host + " " + connection.getCipherSuite()); - assertTrue(connection.getCipherSuite().startsWith("TLS")); + assertEquals(200, responseCode); + assertEquals("text/html", contentType); + assertTrue(cipherSuite.startsWith("TLS")); connection.disconnect(); } } @@ -274,35 +309,49 @@ public void testConnectHttpsURLConnection() throws IOException { @Test public void testParseDnsAndConnect() throws IOException, NamingException { for (String h : hosts) { - System.out.println("EchInteropTest.testParseDnsAndConnect " + h + " ================================="); + System.out.println(" = TEST PARSE DNS AND CONNECT FOR " + h); String[] hostPort = h.split(":"); String host = hostPort[0]; int port = 443; if (hostPort.length > 1) { port = Integer.parseInt(hostPort[1]); } - byte[] echConfigList = getEchConfigListFromDns(h); + + byte[] echConfigList = null; + try { + echConfigList = getEchConfigListFromDns(h); + System.out.println("ECH CONFIG LIST OK FOR " + h); + } catch (Exception e) { + System.out.println("ECH CONFIG LIST THREW EXCEPTION FOR " + h); + System.out.println(e.getMessage()); + } + if (echConfigList != null) { assertEquals("length should match inline declaration", echConfigList[1] + 2, // leading 0x00 and length bytes echConfigList.length ); + } else { + System.out.println("NO ECH CONFIG LIST FOUND IN DNS FOR " + h); } SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); assertTrue(Conscrypt.isConscrypt(sslSocketFactory)); SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); assertTrue(Conscrypt.isConscrypt(sslSocket)); - Conscrypt.setUseEchGrease(sslSocket, true); if (echConfigList != null) { - System.out.println("Enabled ECH Config List and ECH GREASE"); + Conscrypt.setUseEchGrease(sslSocket, true); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); + } else { + Conscrypt.setUseEchGrease(sslSocket, true); + System.out.println("ENABLED ECH GREASE"); } - Conscrypt.setEchConfigList(sslSocket, echConfigList); sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); sslSocket.startHandshake(); assertTrue(sslSocket.isConnected()); AbstractConscryptSocket abstractConscryptSocket = (AbstractConscryptSocket) sslSocket; - System.out.println(host + " echAccepted " + abstractConscryptSocket.echAccepted()); + System.out.println("ECHACCEPTED SET TO " + abstractConscryptSocket.echAccepted() + " FOR " + host); if (echConfigList != null) { assertTrue(abstractConscryptSocket.echAccepted()); } else { @@ -315,7 +364,7 @@ public void testParseDnsAndConnect() throws IOException, NamingException { @Test public void testParseDnsFromFiles() { for (String hostString : hosts) { - System.out.println("EchInteroptTest " + hostString + " ================================="); + System.out.println(" = TEST PARSE DNS FROM FILES FOR " + hostString); String[] h = hostString.split(":"); String host = h[0]; if (h.length > 1) { @@ -325,13 +374,13 @@ public void testParseDnsFromFiles() { } try { byte[] dnsAnswer = TestUtils.readTestFile(host + ".bin"); - echPbuf("DNS Answer", dnsAnswer); + echPbuf("DNS ANSWER", dnsAnswer); try { DnsEchAnswer dnsEchAnswer = new DnsEchAnswer(dnsAnswer); if (dnsEchAnswer.getEchConfigList() == null) { - System.out.println("ECH Config List - null"); + System.out.println("ECH CONFIG LIST NULL FOR " + host); } else { - echPbuf("ECH Config List", dnsEchAnswer.getEchConfigList()); + echPbuf("ECH CONFIG LIST", dnsEchAnswer.getEchConfigList()); } } catch (DnsPacket.ParseException e) { e.printStackTrace(); @@ -502,19 +551,30 @@ public static void echPbuf(String msg, byte[] buf) { * Prime the DNS cache with the hosts that are used in these tests. */ private void prefetchDns(String[] hosts) { - System.out.println("prefetchDns " + Arrays.toString(hosts)); + System.out.println("========== PREFETCH BEGIN ============================================================"); for (final String host : hosts) { new Thread() { @Override public void run() { + String actualHost = host; + if (actualHost.contains(":")) { + // can't do lookup for string with port (not a valid host) + actualHost = actualHost.split(":")[0]; + } try { - InetAddress.getByName(host); + InetAddress.getByName(actualHost); getEchConfigListFromDns(host); - } catch (UnknownHostException | NamingException e) { - // ignored + System.out.println("PREFETCH OK FOR " + actualHost); + } catch (NamingException e) { + System.out.println("PREFETCH FAILED FOR " + actualHost + ", GET ECH LIST THREW EXCEPTION"); + System.out.println(e.getMessage()); + } catch (UnknownHostException e) { + System.out.println("PREFETCH FAILED FOR " + actualHost + ", IP LOOKUP THREW EXCEPTION"); + System.out.println(e.getMessage()); } } }.start(); } + System.out.println("========== PREFETCH END =============================================================="); } } From 5bb8514f0d57aa735678a37c31670f551ec46101 Mon Sep 17 00:00:00 2001 From: mnbogner Date: Mon, 26 May 2025 10:20:50 -0700 Subject: [PATCH 15/18] revert changes required for local build issues --- build.gradle | 11 +++++------ common/src/jni/main/cpp/conscrypt/jniutil.cc | 12 ++---------- common/src/jni/main/cpp/conscrypt/native_crypto.cc | 12 ++---------- 3 files changed, 9 insertions(+), 26 deletions(-) diff --git a/build.gradle b/build.gradle index e1ff1d8fe..5f8137917 100644 --- a/build.gradle +++ b/build.gradle @@ -62,12 +62,11 @@ subprojects { // Needs to be binary compatible with androidMinSdkVersion androidMinJavaVersion = JavaVersion.VERSION_1_8 - // if (project.hasProperty("boringsslHome")) { - // boringsslHome = project.property("boringsslHome") - // } else { - // boringsslHome = "$System.env.BORINGSSL_HOME" - // } - boringsslHome = "/home/mnbogner/Software/Repository/boringssl" + if (project.hasProperty("boringsslHome")) { + boringsslHome = project.property("boringsslHome") + } else { + boringsslHome = "$System.env.BORINGSSL_HOME" + } boringsslIncludeDir = normalizePath("$boringsslHome/include") // Ensure the environment is configured properly. diff --git a/common/src/jni/main/cpp/conscrypt/jniutil.cc b/common/src/jni/main/cpp/conscrypt/jniutil.cc index 1d915102b..7f106a9ce 100644 --- a/common/src/jni/main/cpp/conscrypt/jniutil.cc +++ b/common/src/jni/main/cpp/conscrypt/jniutil.cc @@ -159,22 +159,14 @@ void jniRegisterNativeMethods(JNIEnv* env, const char* className, const JNINativ ScopedLocalRef c(env, env->FindClass(className)); if (c.get() == nullptr) { char* msg; - int foo = 0; - foo = asprintf(&msg, "Native registration unable to find class '%s'; aborting...", + (void)asprintf(&msg, "Native registration unable to find class '%s'; aborting...", className); - if (foo > 0) { - CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); - } env->FatalError(msg); } if (env->RegisterNatives(c.get(), gMethods, numMethods) < 0) { char* msg; - int foo = 0; - foo = asprintf(&msg, "RegisterNatives failed for '%s'; aborting...", className); - if (foo > 0) { - CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); - } + (void)asprintf(&msg, "RegisterNatives failed for '%s'; aborting...", className); env->FatalError(msg); } } diff --git a/common/src/jni/main/cpp/conscrypt/native_crypto.cc b/common/src/jni/main/cpp/conscrypt/native_crypto.cc index d717344ff..4d377c8c0 100644 --- a/common/src/jni/main/cpp/conscrypt/native_crypto.cc +++ b/common/src/jni/main/cpp/conscrypt/native_crypto.cc @@ -7595,11 +7595,7 @@ static int sslSelect(JNIEnv* env, int type, jobject fdObject, AppData* appData, if (fds[1].revents & POLLIN) { char token; do { - int foo = 0; - foo = read(appData->fdsEmergency[0], &token, 1); - if (foo > 0) { - CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); - } + (void)read(appData->fdsEmergency[0], &token, 1); } while (errno == EINTR); } } @@ -7630,11 +7626,7 @@ static void sslNotify(AppData* appData) { char token = '*'; do { errno = 0; - int foo = 0; - foo = write(appData->fdsEmergency[1], &token, 1); - if (foo > 0) { - CONSCRYPT_LOG_VERBOSE("FOO: %d", foo); - } + (void)write(appData->fdsEmergency[1], &token, 1); } while (errno == EINTR); errno = errnoBackup; #endif From a7de26c382d656ec55fd3e4f5c7396ffb14ba364 Mon Sep 17 00:00:00 2001 From: mnbogner Date: Fri, 30 May 2025 17:25:03 -0700 Subject: [PATCH 16/18] revised tests to use live dns results instead of parsed files --- .../main/java/org/conscrypt/Conscrypt.java | 5 +- .../java/org/conscrypt/EchInteropTest.java | 139 ++++++++++-------- 2 files changed, 80 insertions(+), 64 deletions(-) diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index 2d4a9c08a..4d8c1a46b 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -521,6 +521,7 @@ public static void setUseEchGrease(SSLSocket socket, boolean enabled) { toConscrypt(socket).setUseEchGrease(enabled); } + // TODO: accepts null byte arrays leading to unexpected results public static void setEchConfigList(SSLSocket socket, byte[] echConfigList) { toConscrypt(socket).setEchConfigList(echConfigList); } @@ -877,7 +878,9 @@ public static byte[] getEchConfigListFromDnsRR(byte[] rrval) { * skip 2 octet priority and TargetName as those are the * application's responsibility, not the library's */ - if (remaining <= 2) return null; + if (remaining <= 2) { + return null; + } pos += 2; remaining -= 2; pos++; diff --git a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java index 25e53d6ba..6a83d8f65 100644 --- a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java +++ b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java @@ -22,12 +22,13 @@ import org.junit.runner.RunWith; import org.junit.runners.JUnit4; -import java.io.FileNotFoundException; import java.io.IOException; import java.net.*; import java.security.NoSuchAlgorithmException; import java.security.Security; +import java.util.Arrays; import java.util.Hashtable; +import java.util.List; import javax.naming.Context; import javax.naming.NamingEnumeration; @@ -53,53 +54,39 @@ public class EchInteropTest { private static final int TIMEOUT_MILLISECONDS = 30000; - /* - String[] hostsNonEch = { + private static String[] hostsNonEch = { "www.yandex.ru", - "openstreetmap.org", "en.wikipedia.org", // TEMP - causes prefetch exception "web.wechat.com", "mirrors.kernel.org", "www.google.com", - "check-tls.akamaized.net", // uses SNI - "duckduckgo.com", // TLS 1.3 - "deb.debian.org", // TLS 1.3 Fastly - "tls13.1d.pw", // TLS 1.3 only, no ECH - - "cloudflareresearch.com", // no ECH - "cloudflare-esni.com", // ESNI no ECH - }; - String[] hostsEch = { - "enabled.tls13.com", // TLS 1.3 enabled by Cloudflare with ECH support - "crypto.cloudflare.com", // ECH - - // ECH enabled - "draft-13.esni.defo.ie:8413", // OpenSSL s_server - "draft-13.esni.defo.ie:8414", // OpenSSL s_server, likely forces HRR as it only likes P-384 for TLS =09 - // TEMP - causes prefetch exception "draft-13.esni.defo.ie:9413", // lighttpd - "draft-13.esni.defo.ie:10413", // nginx - "draft-13.esni.defo.ie:11413", // apache - "draft-13.esni.defo.ie:12413", // haproxy shared mode (haproxy terminates TLS) - "draft-13.esni.defo.ie:12414", // haproxy split mode (haproxy only decrypts ECH) - }; - */ - - // this minimal set of urls works, but doesn't fit previous expectations of what did and didn't support ech - // the reason for the failure of the defo urls still remains unclear and may indicate unresolved problems - String[] hostsNonEch = { - "en.wikipedia.org", - "cloudflareresearch.com", + "check-tls.akamaized.net", // uses SNI + "duckduckgo.com", // TLS 1.3 + "deb.debian.org", // TLS 1.3 Fastly + "tls13.1d.pw", // TLS 1.3 only, no ECH + "cloudflareresearch.com", // no ECH + + "enabled.tls13.com", // no longer supports ECH + "crypto.cloudflare.com", // no longer supports ECH }; - - String[] hostsEch = { - "openstreetmap.org", - "cloudflare-esni.com", + private static String[] hostsEch = { + "openstreetmap.org", // now supports ECH + "cloudflare-esni.com", // now supports ECH + + // TEMP - commented out to avoid issues with unique formatting + //"draft-13.esni.defo.ie:8413", // OpenSSL s_server + //"draft-13.esni.defo.ie:8414", // OpenSSL s_server, likely forces HRR as it only likes P-384 for TLS =09 + // TEMP - causes prefetch exception "draft-13.esni.defo.ie:9413", + //"draft-13.esni.defo.ie:10413", // nginx + //"draft-13.esni.defo.ie:11413", // apache + //"draft-13.esni.defo.ie:12413", // haproxy shared mode (haproxy terminates TLS) + //"draft-13.esni.defo.ie:12414", // haproxy split mode (haproxy only decrypts ECH) }; - String[] hosts = new String[hostsNonEch.length + hostsEch.length]; + private static String[] hosts = new String[hostsNonEch.length + hostsEch.length]; - @Before - public void setUp() throws NoSuchAlgorithmException { + @BeforeClass + public static void setUp() throws NoSuchAlgorithmException { System.out.println("========== SETUP BEGIN ==============================================================="); Security.insertProviderAt(Conscrypt.newProvider(), 1); assertTrue(Conscrypt.isAvailable()); @@ -110,8 +97,8 @@ public void setUp() throws NoSuchAlgorithmException { System.out.println("========== SETUP END ================================================================="); } - @After - public void tearDown() throws NoSuchAlgorithmException { + @AfterClass + public static void tearDown() throws NoSuchAlgorithmException { System.out.println("========== TEARDOWN BEGIN ============================================================"); Security.removeProvider("Conscrypt"); assertFalse(Conscrypt.isConscrypt(SSLContext.getInstance("TLSv1"))); @@ -120,6 +107,7 @@ public void tearDown() throws NoSuchAlgorithmException { @Test public void testConnectSocket() throws IOException { + boolean hostFailed = false; for (String h : hosts) { System.out.println(" = TEST CONNECT SOCKET FOR " + h); String[] hostPort = h.split(":"); @@ -135,14 +123,21 @@ public void testConnectSocket() throws IOException { assertTrue(Conscrypt.isConscrypt(sslSocket)); boolean setUpEch = false; try { - byte[] echConfigList = TestUtils.readTestFile(h.replace(':', '_') + "-ech-config-list.bin"); - Conscrypt.setUseEchGrease(sslSocket, true); - Conscrypt.setEchConfigList(sslSocket, echConfigList); - System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); - setUpEch = true; - } catch (FileNotFoundException e) { - Conscrypt.setUseEchGrease(sslSocket, true); - System.out.println("ENABLED ECH GREASE"); + byte[] echConfigList = getEchConfigListFromDns(h); + if (echConfigList != null) { + Conscrypt.setUseEchGrease(sslSocket, true); + Conscrypt.setEchConfigList(sslSocket, echConfigList); + System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); + setUpEch = true; + } else { + Conscrypt.setUseEchGrease(sslSocket, true); + System.out.println("ENABLED ECH GREASE"); + } + } catch (NamingException e) { + System.out.println("GET CONFIG LIST THREW EXCEPTION FOR " + host); + System.out.println(e.getMessage()); + hostFailed = true; + continue; } sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); try { @@ -161,6 +156,8 @@ public void testConnectSocket() throws IOException { } sslSocket.close(); } + System.out.println("TEST FAILED FOR ONE OR MORE HOSTS: " + hostFailed); + assertFalse(hostFailed); } @Test @@ -251,6 +248,7 @@ public void testEchConfigOnNonEchHosts() throws IOException { SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); assertTrue(Conscrypt.isConscrypt(sslSocket)); + // load saved ech config with the expecation that the key mismatch will cause rejection byte[] echConfigList = TestUtils.readTestFile("draft-13.esni.defo.ie_12414-ech-config-list.bin"); Conscrypt.setEchConfigList(sslSocket, echConfigList); @@ -267,6 +265,7 @@ public void testEchConfigOnNonEchHosts() throws IOException { @Test public void testConnectHttpsURLConnection() throws IOException { + boolean hostFailed = false; for (String host : hosts) { URL url = new URL("https://" + host); System.out.println(" = TEST CONNECT HTTPS URL CONNECTION FOR " + url); @@ -274,12 +273,19 @@ public void testConnectHttpsURLConnection() throws IOException { SSLSocketFactory delegateSocketFactory = connection.getSSLSocketFactory(); assertTrue(Conscrypt.isConscrypt(delegateSocketFactory)); try { - byte[] echConfigList = TestUtils.readTestFile(host.replace(':', '_') + "-ech-config-list.bin"); - connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, echConfigList)); - System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE AND CONFIG LIST"); - } catch (FileNotFoundException e) { - connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, true)); - System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE"); + byte[] echConfigList = getEchConfigListFromDns(host); + if (echConfigList != null) { + connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, echConfigList)); + System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE AND CONFIG LIST"); + } else { + connection.setSSLSocketFactory(new EchSSLSocketFactory(delegateSocketFactory, true)); + System.out.println("CREATED SOCKET FACTORY WITH ECH GREASE"); + } + } catch (NamingException e) { + System.out.println("GET CONFIG LIST THREW EXCEPTION FOR " + host); + System.out.println(e.getMessage()); + hostFailed = true; + continue; } // Cloudflare will return 403 Forbidden (error code 1010) unless a User Agent is set :-| connection.setRequestProperty("User-Agent", "Conscrypt EchInteropTest"); @@ -293,17 +299,22 @@ public void testConnectHttpsURLConnection() throws IOException { responseCode = connection.getResponseCode(); contentType = connection.getContentType().split(";")[0]; cipherSuite = connection.getCipherSuite(); - System.out.println("GET CONNECTION INFO OK FOR " + url); + System.out.println("GET CONNECTION INFO OK FOR " + url + " -> " + responseCode + " | " + contentType + " | " + cipherSuite); } catch (Exception e) { System.out.println("GET CONNECTION INFO THREW EXCEPTION FOR " + url); System.out.println(e.getMessage()); } connection.getContent(); assertEquals(200, responseCode); - assertEquals("text/html", contentType); + String[] options = {"text/html", "text/plain"}; + List contentTypes = Arrays.asList(options); + // some defo urls have different content types, is this an error? + assertTrue(contentTypes.contains(contentType)); assertTrue(cipherSuite.startsWith("TLS")); connection.disconnect(); } + System.out.println("TEST FAILED FOR ONE OR MORE HOSTS: " + hostFailed); + assertFalse(hostFailed); } @Test @@ -409,12 +420,14 @@ static byte[] getEchConfigListFromDns(String hostPort) throws NamingException { NamingEnumeration ae = dnsEntries.getAll(); while (ae.hasMore()) { Attribute attr = (Attribute) ae.next(); - // only parse SVCB or HTTPS - if (!("64".equals(attr.getID()) || "65".equals(attr.getID()))) continue; + // only parse HTTPS/65 (previous included SVCB/64, but why?) for (int i = 0; i < attr.size(); i++) { Object rr = attr.get(i); - if (!(rr instanceof byte[])) continue; - echConfigList = Conscrypt.getEchConfigListFromDnsRR((byte[]) rr); + if (!(rr instanceof byte[])) { + continue; + } else { + echConfigList = Conscrypt.getEchConfigListFromDnsRR((byte[]) rr); + } } } ae.close(); @@ -550,7 +563,7 @@ public static void echPbuf(String msg, byte[] buf) { /** * Prime the DNS cache with the hosts that are used in these tests. */ - private void prefetchDns(String[] hosts) { + private static void prefetchDns(String[] hosts) { System.out.println("========== PREFETCH BEGIN ============================================================"); for (final String host : hosts) { new Thread() { @@ -558,7 +571,7 @@ private void prefetchDns(String[] hosts) { public void run() { String actualHost = host; if (actualHost.contains(":")) { - // can't do lookup for string with port (not a valid host) + // the reformatted host strings with ports for defo don't return ips actualHost = actualHost.split(":")[0]; } try { From 1481f4b4d377dddd2e005ed89587f08e71e8dc23 Mon Sep 17 00:00:00 2001 From: mnbogner Date: Tue, 3 Jun 2025 14:41:46 -0700 Subject: [PATCH 17/18] replace parameters with parameter object --- .../conscrypt/AbstractConscryptEngine.java | 8 ++--- .../conscrypt/AbstractConscryptSocket.java | 6 ++-- .../main/java/org/conscrypt/Conscrypt.java | 23 +++++--------- .../java/org/conscrypt/ConscryptEngine.java | 20 +++---------- .../org/conscrypt/ConscryptEngineSocket.java | 13 +++----- .../ConscryptFileDescriptorSocket.java | 13 +++----- .../java/org/conscrypt/EchParameters.java | 29 ++++++++++++++++++ .../org/conscrypt/Java8EngineWrapper.java | 20 +++---------- .../main/java/org/conscrypt/NativeSsl.java | 6 ++-- .../java/org/conscrypt/SSLParametersImpl.java | 30 +++++-------------- .../java/org/conscrypt/EchInteropTest.java | 19 +++++------- 11 files changed, 75 insertions(+), 112 deletions(-) create mode 100644 common/src/main/java/org/conscrypt/EchParameters.java diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java index 34a222504..241947b18 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptEngine.java @@ -92,13 +92,9 @@ abstract class AbstractConscryptEngine extends SSLEngine { @Override public abstract int getPeerPort(); - public abstract void setUseEchGrease(boolean enabled); + public abstract void setEchParameters(EchParameters parameters); - public abstract boolean getUseEchGrease(); - - public abstract void setEchConfigList(byte[] echConfigList); - - public abstract byte[] getEchConfigList(); + public abstract EchParameters getEchParameters(); public abstract String getEchNameOverride(); diff --git a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java index 104a45730..76cc04e8c 100644 --- a/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java +++ b/common/src/main/java/org/conscrypt/AbstractConscryptSocket.java @@ -739,11 +739,9 @@ private boolean isDelegating() { abstract byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSLException; - public abstract void setUseEchGrease(boolean enabled); + public abstract void setEchParameters(EchParameters parameters); - public abstract void setEchConfigList(byte[] echConfigList); - - public abstract byte[] getEchConfigList(); + public abstract EchParameters getEchParameters(); public abstract String getEchNameOverride(); diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index 4d8c1a46b..d4173ed57 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -517,17 +517,13 @@ public static byte[] exportKeyingMaterial(SSLSocket socket, String label, byte[] * @param socket the socket * @param enabled whether ECH GREASE is enabled or not */ - public static void setUseEchGrease(SSLSocket socket, boolean enabled) { - toConscrypt(socket).setUseEchGrease(enabled); - } - // TODO: accepts null byte arrays leading to unexpected results - public static void setEchConfigList(SSLSocket socket, byte[] echConfigList) { - toConscrypt(socket).setEchConfigList(echConfigList); + public static void setEchParameters(SSLSocket socket, EchParameters parameters) { + toConscrypt(socket).setEchParameters(parameters); } - public static byte[] getEchConfigList(SSLSocket socket) { - return toConscrypt(socket).getEchConfigList(); + public static EchParameters getEchParameters(SSLSocket socket) { + return toConscrypt(socket).getEchParameters(); } public static String getEchNameOverride(SSLSocket socket) { @@ -794,16 +790,13 @@ public static byte[] exportKeyingMaterial(SSLEngine engine, String label, byte[] * * @see TLS Encrypted Client Hello 6.2. GREASE ECH */ - public static void setUseEchGrease(SSLEngine engine, boolean enabled) { - toConscrypt(engine).setUseEchGrease(enabled); - } - public static void setEchConfigList(SSLEngine engine, byte[] echConfigList) { - toConscrypt(engine).setEchConfigList(echConfigList); + public static void setEchParameters(SSLEngine engine, EchParameters parameters) { + toConscrypt(engine).setEchParameters(parameters); } - public static byte[] getEchConfigList(SSLEngine engine) { - return toConscrypt(engine).getEchConfigList(); + public static EchParameters getEchParameters(SSLEngine engine) { + return toConscrypt(engine).getEchParameters(); } public static String getEchNameOverride(SSLEngine engine) { diff --git a/common/src/main/java/org/conscrypt/ConscryptEngine.java b/common/src/main/java/org/conscrypt/ConscryptEngine.java index 17f5c6483..20d338f04 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngine.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngine.java @@ -397,24 +397,12 @@ public int getPeerPort() { return peerInfoProvider.getPort(); } - @Override - public void setUseEchGrease(boolean enabled) { - sslParameters.setUseEchGrease(enabled); - } - - @Override - public boolean getUseEchGrease() { - return sslParameters.getUseEchGrease(); + public void setEchParameters(EchParameters parameters) { + sslParameters.setEchParameters(parameters); } - @Override - public void setEchConfigList(byte[] echConfigList) { - sslParameters.setEchConfigList(echConfigList); - } - - @Override - public byte[] getEchConfigList() { - return sslParameters.getEchConfigList(); + public EchParameters getEchParameters() { + return sslParameters.getEchParameters(); } @Override diff --git a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java index ab203e1b4..c791eeb99 100644 --- a/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptEngineSocket.java @@ -474,18 +474,13 @@ byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSL } @Override - public void setUseEchGrease(boolean enabled) { - engine.setUseEchGrease(enabled); + public void setEchParameters(EchParameters parameters) { + engine.setEchParameters(parameters); } @Override - public void setEchConfigList(byte[] echConfigList) { - engine.setEchConfigList(echConfigList); - } - - @Override - public byte[] getEchConfigList() { - return engine.getEchConfigList(); + public EchParameters getEchParameters() { + return engine.getEchParameters(); } @Override diff --git a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java index e5b58d502..e2b200d15 100644 --- a/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java +++ b/common/src/main/java/org/conscrypt/ConscryptFileDescriptorSocket.java @@ -896,18 +896,13 @@ byte[] exportKeyingMaterial(String label, byte[] context, int length) throws SSL } @Override - public void setUseEchGrease(boolean enabled) { - sslParameters.setUseEchGrease(enabled); + public void setEchParameters(EchParameters parameters) { + sslParameters.setEchParameters(parameters); } @Override - public void setEchConfigList(byte[] echConfigList) { - sslParameters.setEchConfigList(echConfigList); - } - - @Override - public byte[] getEchConfigList() { - return sslParameters.getEchConfigList(); + public EchParameters getEchParameters() { + return sslParameters.getEchParameters(); } @Override diff --git a/common/src/main/java/org/conscrypt/EchParameters.java b/common/src/main/java/org/conscrypt/EchParameters.java new file mode 100644 index 000000000..9c581569d --- /dev/null +++ b/common/src/main/java/org/conscrypt/EchParameters.java @@ -0,0 +1,29 @@ +package org.conscrypt; + +public class EchParameters { + + public boolean useEchGrease; + + public byte[] configList; + + public EchParameters() { + this.useEchGrease = false; + this.configList = null; + } + + public EchParameters(boolean useEchGrease) { + this.useEchGrease = useEchGrease; + this.configList = null; + } + + public EchParameters(byte[] configList) { + this.useEchGrease = false; + this.configList = configList; + } + + public EchParameters(boolean useEchGrease, byte[] configList) { + this.useEchGrease = useEchGrease; + this.configList = configList; + } + +} diff --git a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java index 96d9ae6ca..b36d7d5dc 100644 --- a/common/src/main/java/org/conscrypt/Java8EngineWrapper.java +++ b/common/src/main/java/org/conscrypt/Java8EngineWrapper.java @@ -116,24 +116,12 @@ public int getPeerPort() { return delegate.getPeerPort(); } - @Override - public void setUseEchGrease(boolean enabled) { - delegate.setUseEchGrease(enabled); - } - - @Override - public boolean getUseEchGrease() { - return delegate.getUseEchGrease(); + public void setEchParameters(EchParameters parameters) { + delegate.setEchParameters(parameters); } - @Override - public void setEchConfigList(byte[] echConfigList) { - delegate.setEchConfigList(echConfigList); - } - - @Override - public byte[] getEchConfigList() { - return delegate.getEchConfigList(); + public EchParameters getEchParameters() { + return delegate.getEchParameters(); } @Override diff --git a/common/src/main/java/org/conscrypt/NativeSsl.java b/common/src/main/java/org/conscrypt/NativeSsl.java index f33368907..7ca959246 100644 --- a/common/src/main/java/org/conscrypt/NativeSsl.java +++ b/common/src/main/java/org/conscrypt/NativeSsl.java @@ -305,9 +305,9 @@ void initialize(String hostname, OpenSSLKey channelIdPrivateKey) throws IOExcept if (parameters.isCTVerificationEnabled(hostname)) { NativeCrypto.SSL_enable_signed_cert_timestamps(ssl, this); } - NativeCrypto.SSL_set_enable_ech_grease(ssl, this, parameters.getUseEchGrease()); - if (parameters.echConfigList != null - && !NativeCrypto.SSL_set1_ech_config_list(ssl, this, parameters.echConfigList)) { + NativeCrypto.SSL_set_enable_ech_grease(ssl, this, parameters.getEchParameters().useEchGrease); + if (parameters.getEchParameters().configList != null + && !NativeCrypto.SSL_set1_ech_config_list(ssl, this, parameters.getEchParameters().configList)) { throw new SSLHandshakeException("Error setting ECHConfigList"); } } else { diff --git a/common/src/main/java/org/conscrypt/SSLParametersImpl.java b/common/src/main/java/org/conscrypt/SSLParametersImpl.java index 916c13b52..f51e6b174 100644 --- a/common/src/main/java/org/conscrypt/SSLParametersImpl.java +++ b/common/src/main/java/org/conscrypt/SSLParametersImpl.java @@ -109,8 +109,7 @@ final class SSLParametersImpl implements Cloneable { boolean useSessionTickets; private Boolean useSni; - private boolean useEchGrease; - byte[] echConfigList; + private EchParameters echParameters; /** * Whether the TLS Channel ID extension is enabled. This field is @@ -238,9 +237,7 @@ private SSLParametersImpl(ClientSessionContext clientSessionContext, this.useSessionTickets = sslParams.useSessionTickets; this.useSni = sslParams.useSni; this.channelIdEnabled = sslParams.channelIdEnabled; - this.useEchGrease = sslParams.useEchGrease; - this.echConfigList = - (sslParams.echConfigList == null) ? null : sslParams.echConfigList.clone(); + this.echParameters = sslParams.echParameters; } /** @@ -481,27 +478,14 @@ boolean getUseSni() { } /* - * Whether connections using this SSL connection should use the TLS - * extension ECH GREASE. - */ - void setUseEchGrease(boolean flag) { - useEchGrease = flag; - } - - /* - * Returns whether connections using this SSL connection should use the TLS - * extension ECH GREASE. + * Includes parameters for supporting ECH with this SSL connection */ - boolean getUseEchGrease() { - return useEchGrease; - } - - void setEchConfigList(byte[] echConfigList) { - this.echConfigList = echConfigList; + void setEchParameters(EchParameters parameters) { + this.echParameters = parameters; } - byte[] getEchConfigList() { - return this.echConfigList; + EchParameters getEchParameters() { + return echParameters; } /* diff --git a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java index 6a83d8f65..a39dd366c 100644 --- a/openjdk/src/test/java/org/conscrypt/EchInteropTest.java +++ b/openjdk/src/test/java/org/conscrypt/EchInteropTest.java @@ -125,12 +125,11 @@ public void testConnectSocket() throws IOException { try { byte[] echConfigList = getEchConfigListFromDns(h); if (echConfigList != null) { - Conscrypt.setUseEchGrease(sslSocket, true); - Conscrypt.setEchConfigList(sslSocket, echConfigList); + Conscrypt.setEchParameters(sslSocket, new EchParameters(true, echConfigList)); System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); setUpEch = true; } else { - Conscrypt.setUseEchGrease(sslSocket, true); + Conscrypt.setEchParameters(sslSocket, new EchParameters(true)); System.out.println("ENABLED ECH GREASE"); } } catch (NamingException e) { @@ -199,7 +198,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce echConfigList[22] = (byte) 0xff; echConfigList[23] = (byte) 0xff; echPbuf("CORRUPT ECH CONFIG LIST FOR " + h, echConfigList); - Conscrypt.setEchConfigList(sslSocket, echConfigList); + Conscrypt.setEchParameters(sslSocket, new EchParameters(echConfigList)); try { sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); @@ -212,7 +211,7 @@ public void testEchRetryConfigWithConnectSocket() throws IOException, NamingExce sslSocket.close(); echPbuf("ECH RETRY CONFIG", echRetryConfig); SSLSocket sslSocket2 = (SSLSocket) sslSocketFactory.createSocket(host, port); - Conscrypt.setEchConfigList(sslSocket2, echRetryConfig); + Conscrypt.setEchParameters(sslSocket2, new EchParameters(echRetryConfig)); sslSocket2.setSoTimeout(TIMEOUT_MILLISECONDS); sslSocket2.startHandshake(); assertTrue(h + " should connect with ECH Retry Config", sslSocket2.isConnected()); @@ -250,7 +249,7 @@ public void testEchConfigOnNonEchHosts() throws IOException { // load saved ech config with the expecation that the key mismatch will cause rejection byte[] echConfigList = TestUtils.readTestFile("draft-13.esni.defo.ie_12414-ech-config-list.bin"); - Conscrypt.setEchConfigList(sslSocket, echConfigList); + Conscrypt.setEchParameters(sslSocket, new EchParameters(echConfigList)); echRejectedExceptionRule.expect(SSLHandshakeException.class); echRejectedExceptionRule.expectMessage("ECH_REJECTED"); @@ -351,11 +350,10 @@ public void testParseDnsAndConnect() throws IOException, NamingException { SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); assertTrue(Conscrypt.isConscrypt(sslSocket)); if (echConfigList != null) { - Conscrypt.setUseEchGrease(sslSocket, true); - Conscrypt.setEchConfigList(sslSocket, echConfigList); + Conscrypt.setEchParameters(sslSocket, new EchParameters(true, echConfigList)); System.out.println("ENABLED ECH GREASE AND CONFIG LIST"); } else { - Conscrypt.setUseEchGrease(sslSocket, true); + Conscrypt.setEchParameters(sslSocket, new EchParameters(true)); System.out.println("ENABLED ECH GREASE"); } sslSocket.setSoTimeout(TIMEOUT_MILLISECONDS); @@ -538,8 +536,7 @@ public Socket createSocket(InetAddress address, int port, InetAddress localAddre private Socket setEchSettings(Socket socket) { SSLSocket sslSocket = (SSLSocket) socket; - Conscrypt.setUseEchGrease(sslSocket, enableEchGrease); - Conscrypt.setEchConfigList(sslSocket, echConfigList); + Conscrypt.setEchParameters(sslSocket, new EchParameters(enableEchGrease, echConfigList)); return sslSocket; } From 23ba5bbb5f10dd26b760d5e41e0ec62506c71834 Mon Sep 17 00:00:00 2001 From: mnbogner Date: Wed, 11 Jun 2025 13:35:28 -0700 Subject: [PATCH 18/18] fleshed out Conscrypt method descriptions based on feedback --- .../main/java/org/conscrypt/Conscrypt.java | 33 ++++++++++++++++--- 1 file changed, 29 insertions(+), 4 deletions(-) diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java index d4173ed57..b86718300 100644 --- a/common/src/main/java/org/conscrypt/Conscrypt.java +++ b/common/src/main/java/org/conscrypt/Conscrypt.java @@ -513,27 +513,52 @@ public static byte[] exportKeyingMaterial(SSLSocket socket, String label, byte[] } /** - * - * @param socket the socket - * @param enabled whether ECH GREASE is enabled or not + * Casts a socket to a Conscrypt socket if possible, and sets the parameters + * required to configure ECH for that socket. + * Throws an IllegalArgumentException if the socket is not a ConscryptSocket + * @param socket the socket (instance of ConscryptSocket) + * @param parameters parameters required to configure ECH */ - public static void setEchParameters(SSLSocket socket, EchParameters parameters) { toConscrypt(socket).setEchParameters(parameters); } + /** + * Casts a socket to a Conscrypt socket if possible, and returns the parameters + * used to configure ECH for that socket. + * Throws an IllegalArgumentException if the socket is not a ConscryptSocket + * @param socket the socket (instance of ConscryptSocket) + */ public static EchParameters getEchParameters(SSLSocket socket) { return toConscrypt(socket).getEchParameters(); } + /** + * Casts a socket to a Conscrypt socket if possible, and returns the string used + * to replace the hostname as the public name. + * Throws an IllegalArgumentException if the socket is not a ConscryptSocket + * @param socket the socket (instance of ConscryptSocket) + */ public static String getEchNameOverride(SSLSocket socket) { return toConscrypt(socket).getEchNameOverride(); } + /** + * Casts a socket to a Conscrypt socket if possible, and returns the ECH config + * cached after a failed handshake. + * Throws an IllegalArgumentException if the socket is not a ConscryptSocket + * @param socket the socket (instance of ConscryptSocket) + */ public static byte[] getEchRetryConfigList(SSLSocket socket) { return toConscrypt(socket).getEchRetryConfigList(); } + /** + * Casts a socket to a Conscrypt socket if possible, and returns whether the native + * SSL/crypto implementation detects that the connection supports ECH. + * Throws an IllegalArgumentException if the socket is not a ConscryptSocket + * @param socket the socket (instance of ConscryptSocket) + */ public static boolean echAccepted(SSLSocket socket) { return toConscrypt(socket).echAccepted(); }