Project import generated by Copybara.

PiperOrigin-RevId: 874491703

Author: miguelaranda0

android/lint.xml

@@ -28,4 +28,10 @@
     <issue id="Assert">
         <ignore path="**/common/src/main/java/org/conscrypt/OpenSSLCipherChaCha20.java" />
     </issue>
+
+    <!-- Workaround for "Unexpected failure during lint analysis". -->
+    <issue id="LintError">
+        <ignore regexp=".*module-info\.class.*"/>
+    </issue>
+
 </lint>

android/src/main/java/org/conscrypt/ConscryptNetworkSecurityPolicy.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2025 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.metrics.CertificateTransparencyVerificationReason;
+
+/**
+ * A default NetworkSecurityPolicy for unbundled Android.
+ */
+@Internal
+public class ConscryptNetworkSecurityPolicy implements NetworkSecurityPolicy {
+    public static ConscryptNetworkSecurityPolicy getDefault() {
+        return new ConscryptNetworkSecurityPolicy();
+    }
+
+    @Override
+    public boolean isCertificateTransparencyVerificationRequired(String hostname) {
+        return false;
+    }
+
+    @Override
+    public CertificateTransparencyVerificationReason getCertificateTransparencyVerificationReason(
+            String hostname) {
+        return CertificateTransparencyVerificationReason.UNKNOWN;
+    }
+
+    @Override
+    public DomainEncryptionMode getDomainEncryptionMode(String hostname) {
+        return DomainEncryptionMode.UNKNOWN;
+    }
+}

android/src/main/java/org/conscrypt/Platform.java

@@ -59,11 +59,13 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.function.Supplier;
 
 import javax.net.ssl.SNIHostName;
 import javax.net.ssl.SNIMatcher;
 import javax.net.ssl.SNIServerName;
 import javax.net.ssl.SSLEngine;
+import javax.net.ssl.SSLException;
 import javax.net.ssl.SSLParameters;
 import javax.net.ssl.SSLSession;
 import javax.net.ssl.SSLSocketFactory;
@@ -859,59 +861,8 @@ static boolean supportsX509ExtendedTrustManager() {
         return Build.VERSION.SDK_INT > 23;
     }
 
-    /**
-     * Check if SCT verification is required for a given hostname.
-     *
-     * SCT Verification is enabled using {@code Security} properties.
-     * The "conscrypt.ct.enable" property must be true, as well as a per domain property.
-     * The reverse notation of the domain name, prefixed with "conscrypt.ct.enforce."
-     * is used as the property name.
-     * Basic globbing is also supported.
-     *
-     * For example, for the domain foo.bar.com, the following properties will be
-     * looked up, in order of precedence.
-     * - conscrypt.ct.enforce.com.bar.foo
-     * - conscrypt.ct.enforce.com.bar.*
-     * - conscrypt.ct.enforce.com.*
-     * - conscrypt.ct.enforce.*
-     */
-    public static boolean isCTVerificationRequired(String hostname) {
-        if (hostname == null) {
-            return false;
-        }
-        // TODO: Use the platform version on platforms that support it
-
-        String property = Security.getProperty("conscrypt.ct.enable");
-        if (property == null || !Boolean.parseBoolean(property)) {
-            return false;
-        }
-
-        List<String> parts = Arrays.asList(hostname.split("\\."));
-        Collections.reverse(parts);
-
-        boolean enable = false;
-        String propertyName = "conscrypt.ct.enforce";
-        // The loop keeps going on even once we've found a match
-        // This allows for finer grained settings on subdomains
-        for (String part : parts) {
-            property = Security.getProperty(propertyName + ".*");
-            if (property != null) {
-                enable = Boolean.parseBoolean(property);
-            }
-
-            propertyName = propertyName + "." + part;
-        }
-
-        property = Security.getProperty(propertyName);
-        if (property != null) {
-            enable = Boolean.parseBoolean(property);
-        }
-        return enable;
-    }
-
-    public static CertificateTransparencyVerificationReason reasonCTVerificationRequired(
-            String hostname) {
-        return CertificateTransparencyVerificationReason.UNKNOWN;
+    static SSLException wrapInvalidEchDataException(SSLException e) {
+        return e;
     }
 
     static boolean supportsConscryptCertStore() {
@@ -940,7 +891,8 @@ static CertBlocklist newDefaultBlocklist() {
         return null;
     }
 
-    static CertificateTransparency newDefaultCertificateTransparency() {
+    static CertificateTransparency newDefaultCertificateTransparency(
+            Supplier<NetworkSecurityPolicy> policySupplier) {
         return null;
     }
 

common/src/jni/main/cpp/conscrypt/native_crypto.cc

@@ -58,6 +58,8 @@
 #include <type_traits>
 #include <vector>
 
+#include "jni.h"
+
 using conscrypt::AppData;
 using conscrypt::BioInputStream;
 using conscrypt::BioOutputStream;
@@ -8419,8 +8421,7 @@ static SSL_SESSION* server_session_requested_callback(SSL* ssl, const uint8_t* i
     return ssl_session_ptr;
 }
 
-static jint NativeCrypto_EVP_has_aes_hardware(JNIEnv* env, jclass) {
-    CHECK_ERROR_QUEUE_ON_RETURN;
+static jint NativeCrypto_EVP_has_aes_hardware(CRITICAL_JNI_PARAMS) {
     int ret = 0;
     ret = EVP_has_aes_hardware();
     JNI_TRACE("EVP_has_aes_hardware => %d", ret);
@@ -10714,9 +10715,8 @@ static jlong NativeCrypto_SSL_get_timeout(JNIEnv* env, jclass, jlong ssl_address
     return result;
 }
 
-static jint NativeCrypto_SSL_get_signature_algorithm_key_type(JNIEnv* env, jclass,
-                                                              jint signatureAlg) {
-    CHECK_ERROR_QUEUE_ON_RETURN;
+static jint NativeCrypto_SSL_get_signature_algorithm_key_type(
+        CRITICAL_JNI_PARAMS_COMMA jint signatureAlg) {
     return SSL_get_signature_algorithm_key_type(signatureAlg);
 }
 
@@ -11189,7 +11189,7 @@ static jint NativeCrypto_SSL_get_error(JNIEnv* env, jclass, jlong ssl_address,
     return SSL_get_error(ssl, ret);
 }
 
-static void NativeCrypto_SSL_clear_error(JNIEnv*, jclass) {
+static void NativeCrypto_SSL_clear_error(CRITICAL_JNI_PARAMS) {
     ERR_clear_error();
 }
 

common/src/jni/main/include/conscrypt/jniutil.h

@@ -26,6 +26,14 @@
 namespace conscrypt {
 namespace jniutil {
 
+#ifdef __ANDROID__
+    #define CRITICAL_JNI_PARAMS
+    #define CRITICAL_JNI_PARAMS_COMMA
+#else
+    #define CRITICAL_JNI_PARAMS JNIEnv*, jclass
+    #define CRITICAL_JNI_PARAMS_COMMA JNIEnv*, jclass,
+#endif
+
 extern JavaVM* gJavaVM;
 extern jclass cryptoUpcallsClass;
 extern jclass openSslInputStreamClass;

common/src/main/java/org/conscrypt/AbstractConscryptEngine.java

@@ -135,6 +135,13 @@ public abstract SSLEngineResult wrap(ByteBuffer[] srcs, int srcsOffset, int srcs
      */
     abstract void setUseSessionTickets(boolean useSessionTickets);
 
+    /**
+     * This method sets the ECH config data to be used in the TLS handshake.
+     *
+     * @param echConfigList the ECH config data to be used in the TLS handshake
+     */
+    abstract void setEchConfigList(byte[] echConfigList);
+
     /**
      * Sets the list of ALPN protocols.
      *

common/src/main/java/org/conscrypt/AbstractConscryptSocket.java

@@ -627,6 +627,13 @@ private boolean isDelegating() {
      */
     abstract void setUseSessionTickets(boolean useSessionTickets);
 
+    /**
+     * This method sets the ECH config data to be used in the TLS handshake.
+     *
+     * @param echConfigList the ECH config data to be used in the TLS handshake
+     */
+    abstract void setEchConfigList(byte[] echConfigList);
+
     /**
      * Enables/disables TLS Channel ID for this server socket.
      *

common/src/main/java/org/conscrypt/BufferUtils.java

@@ -22,13 +22,18 @@
 
 import java.nio.ByteBuffer;
 
-final class BufferUtils {
+/**
+ * Utility methods for dealing with arrays of ByteBuffers.
+ *
+ * @hide This class is not part of the Android public SDK API
+ */
+public final class BufferUtils {
     private BufferUtils() {}
 
     /**
      * Throws {@link IllegalArgumentException} if any of the buffers in the array are null.
      */
-    static void checkNotNull(ByteBuffer[] buffers) {
+    public static void checkNotNull(ByteBuffer[] buffers) {
         for (ByteBuffer buffer : buffers) {
             if (buffer == null) {
                 throw new IllegalArgumentException("Null buffer in array");
@@ -39,7 +44,7 @@ static void checkNotNull(ByteBuffer[] buffers) {
     /**
      * Returns the total number of bytes remaining in the buffer array.
      */
-    static long remaining(ByteBuffer[] buffers) {
+    public static long remaining(ByteBuffer[] buffers) {
         long size = 0;
         for (ByteBuffer buffer : buffers) {
             size += buffer.remaining();
@@ -52,7 +57,7 @@ static long remaining(ByteBuffer[] buffers) {
      *
      * @throws IllegalArgumentException if there are fewer than {@code toConsume} bytes remaining
      */
-    static void consume(ByteBuffer[] sourceBuffers, int toConsume) {
+    public static void consume(ByteBuffer[] sourceBuffers, int toConsume) {
         for (ByteBuffer sourceBuffer : sourceBuffers) {
             int amount = min(sourceBuffer.remaining(), toConsume);
             if (amount > 0) {
@@ -72,7 +77,7 @@ static void consume(ByteBuffer[] sourceBuffers, int toConsume) {
      * Looks for a buffer in the buffer array which EITHER is larger than {@code minSize} AND
      * has no preceding non-empty buffers OR is the only non-empty buffer in the array.
      */
-    static ByteBuffer getBufferLargerThan(ByteBuffer[] buffers, int minSize) {
+    public static ByteBuffer getBufferLargerThan(ByteBuffer[] buffers, int minSize) {
         int length = buffers.length;
         for (int i = 0; i < length; i++) {
             ByteBuffer buffer = buffers[i];

common/src/main/java/org/conscrypt/CertBlocklist.java

@@ -16,12 +16,15 @@
 
 package org.conscrypt;
 
+import org.conscrypt.Internal;
+
 import java.math.BigInteger;
 import java.security.PublicKey;
 
 /**
  * A set of certificates that are blacklisted from trust.
  */
+@Internal
 public interface CertBlocklist {
     /**
      * Returns whether the given public key is in the blacklist.

common/src/main/java/org/conscrypt/CertBlocklistEntry.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2025 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.Internal;
+
+/**
+ * An entry in the blocklist, for the purpose of reporting.
+ */
+@Internal
+public interface CertBlocklistEntry {
+    enum Origin { SHA1_TEST, SHA1_BUILT_IN, SHA1_FILE, SHA256_TEST, SHA256_BUILT_IN, SHA256_FILE }
+
+    /**
+     * Returns the origin of this entry.
+     */
+    Origin getOrigin();
+
+    /**
+     * Returns the index of this entry in its blocklist.
+     */
+    int getIndex();
+}