Greyson Parrelli
parent
4a2f3136c6
commit
ecea6abeb6
26
build.gradle
26
build.gradle
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@ -84,11 +84,7 @@ dependencies {
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compile 'com.google.android.exoplayer:exoplayer-core:2.9.1'
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compile 'com.google.android.exoplayer:exoplayer-ui:2.9.1'
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compile 'org.conscrypt:conscrypt-android:2.0.0'
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compile 'org.signal:aesgcmprovider:0.0.2'
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compile 'org.whispersystems:signal-service-android:2.13.0'
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compile 'org.whispersystems:signal-service-android:2.12.8'
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compile 'org.whispersystems:webrtc-android:M73-S1'
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compile "me.leolin:ShortcutBadger:1.1.16"
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@ -188,9 +184,7 @@ dependencyVerification {
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'com.google.android.gms:play-services-auth:aec9e1c584d442cb9f59481a50b2c66dc191872607c04d97ecb82dd0eb5149ec',
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'com.google.android.exoplayer:exoplayer-ui:7a942afcc402ff01e9bf48e8d3942850986710f06562d50a1408aaf04a683151',
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'com.google.android.exoplayer:exoplayer-core:b6ab34abac36bc2bc6934b7a50008162feca2c0fde91aaf1e8c1c22f2c16e2c0',
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'org.conscrypt:conscrypt-android:400ca559a49b860a82862b22cee0e3110764bdcf7ee7c79e7479895c25cdfc09',
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'org.signal:aesgcmprovider:e2befedb0965483360e1e1d293c90998b5ee37075f6ca953ea26508c6c902b41',
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'org.whispersystems:signal-service-android:2268f5c13d74a9b8fc582e71f0e5b3041659b4d2597e4e3c47b410dd4ef7c1dc',
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'org.whispersystems:signal-service-android:68a349a9e05089f33ab5a9b9fc330526f59d31e8385ff9f5b70bc4a88bd0e297',
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'org.whispersystems:webrtc-android:1ae3716728f2581724f982f5b4ded92d7aa33edf19d0daa35529d9529f8eb3a2',
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'me.leolin:ShortcutBadger:e3cb3e7625892129b0c92dd5e4bc649faffdd526d5af26d9c45ee31ff8851774',
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'se.emilsjolander:stickylistheaders:a08ca948aa6b220f09d82f16bbbac395f6b78897e9eeac6a9f0b0ba755928eeb',
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@ -258,7 +252,7 @@ dependencyVerification {
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'com.android.support:support-annotations:5d5b9414f02d3fa0ee7526b8d5ddae0da67c8ecc8c4d63ffa6cf91488a93b927',
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'com.android.support.constraint:constraint-layout-solver:2cafbe356f71c208013d021f32943904798cd6459e5107f9fe27000eb5bc2aef',
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'org.signal:signal-metadata-android:d9d798aab7ee7200373ecff8718baf8aaeb632c123604e8a41b7b4c0c97eeee1',
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'org.whispersystems:signal-service-java:0af556834936d6fa06c6cb9ec58a3049320475df1e7882aef24f3488d967e154',
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'org.whispersystems:signal-service-java:fde1a008fe42ebbf1cd35018b363135cd8fec9e690304f8917b5ffb7080fa2a5',
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'com.github.bumptech.glide:disklrucache:c1b1b6f5bbd01e2fcdc9d7f60913c8d338bdb65ed4a93bfa02b56f19daaade4b',
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'com.github.bumptech.glide:annotations:bede99ef9f71517a4274bac18fd3e483e9f2b6108d7d6fe8f4949be4aa4d9512',
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'com.nineoldandroids:library:68025a14e3e7673d6ad2f95e4b46d78d7d068343aa99256b686fe59de1b3163a',
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@ -270,19 +264,21 @@ dependencyVerification {
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'org.signal:signal-metadata-java:af1d0dd766b1e301ed1c44e65161084cf03e2587fe97fdd29ecbea58c6aa6930',
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'org.whispersystems:signal-protocol-java:b08207f7e1847228f2a1f0d49e113f93c96c6ed8490be14edddd4be55b2a4a4e',
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'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
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'com.googlecode.libphonenumber:libphonenumber:dbf4bf566d17a60044c19e282a619684e4b4abb0f9f9f24f843c55d19826ab5e',
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'com.fasterxml.jackson.core:jackson-databind:2351c3eba73a545db9079f5d6d768347ad72666537362c8220fe3e950a55a864',
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'com.squareup.okhttp3:okhttp:07c3d82ca7eaf4722f00b2da807dc7860f6169ae60cfedcf5d40218f90880a46',
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'com.googlecode.libphonenumber:libphonenumber:183392c0565be16d3f6f86680b4106bbde6fe31a402ad21bf9823d938c0c8706',
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'com.fasterxml.jackson.core:jackson-databind:0fb4e079c118e752cc94c15ad22e6782b0dfc5dc09145f4813fb39d82e686047',
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'com.squareup.okhttp3:okhttp:7265adbd6f028aade307f58569d814835cd02bc9beffb70c25f72c9de50d61c4',
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'com.madgag.spongycastle:pkix:0d9cca6991f68eb373cfad309d5268c9fc38db5efb5fe00dcccf5c973af1eca1',
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'com.madgag.spongycastle:prov:b8c3fec3a59aac1aa04ccf4dad7179351e54ef7672f53f508151b614c131398a',
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'org.threeten:threetenbp:f4c23ffaaed717c3b99c003e0ee02d6d66377fd47d866fec7d971bd8644fc1a7',
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'org.whispersystems:curve25519-android:82595394422b957d4a5b5f1b27b75ba25cf6dc4db4d312418ca38cd6fff279ca',
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'com.fasterxml.jackson.core:jackson-annotations:45d32ac61ef8a744b464c54c2b3414be571016dd46bfc2bec226761cf7ae457a',
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'com.fasterxml.jackson.core:jackson-core:d934dab0bd48994eeea2c1b493cb547158a338a80b58c4fbc8e85fb0905e105f',
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'com.squareup.okio:okio:693fa319a7e8843300602b204023b7674f106ebcb577f2dd5807212b66118bd2',
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'com.fasterxml.jackson.core:jackson-core:a2bebaa325ad25455b02149c67e6052367a7d7fc1ce77de000eed284a5214eac',
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'com.squareup.okio:okio:734269c3ebc5090e3b23566db558f421f0b4027277c79ad5d176b8ec168bb850',
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'com.madgag.spongycastle:core:8d6240b974b0aca4d3da9c7dd44d42339d8a374358aca5fc98e50a995764511f',
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'org.whispersystems:curve25519-java:7dd659d8822c06c3aea1a47f18fac9e5761e29cab8100030b877db445005f03e',
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]
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}
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android {
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flavorDimensions "none"
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compileSdkVersion 28
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@ -0,0 +1,26 @@
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-keep class org.spongycastle.crypto.* {*;}
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-keep class org.spongycastle.crypto.agreement.** {*;}
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-keep class org.spongycastle.crypto.digests.* {*;}
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-keep class org.spongycastle.crypto.ec.* {*;}
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-keep class org.spongycastle.crypto.encodings.* {*;}
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-keep class org.spongycastle.crypto.engines.* {*;}
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-keep class org.spongycastle.crypto.macs.* {*;}
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-keep class org.spongycastle.crypto.modes.* {*;}
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-keep class org.spongycastle.crypto.paddings.* {*;}
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-keep class org.spongycastle.crypto.params.* {*;}
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-keep class org.spongycastle.crypto.prng.* {*;}
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-keep class org.spongycastle.crypto.signers.* {*;}
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-keep class org.spongycastle.jcajce.provider.asymmetric.* {*;}
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-keep class org.spongycastle.jcajce.provider.asymmetric.util.* {*;}
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-keep class org.spongycastle.jcajce.provider.asymmetric.dh.* {*;}
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-keep class org.spongycastle.jcajce.provider.asymmetric.ec.* {*;}
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-keep class org.spongycastle.jcajce.provider.digest.** {*;}
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-keep class org.spongycastle.jcajce.provider.keystore.** {*;}
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-keep class org.spongycastle.jcajce.provider.symmetric.** {*;}
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-keep class org.spongycastle.jcajce.spec.* {*;}
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-keep class org.spongycastle.jce.** {*;}
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-dontwarn javax.naming.**
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@ -28,10 +28,9 @@ import android.support.multidex.MultiDexApplication;
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import com.google.android.gms.security.ProviderInstaller;
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import org.conscrypt.Conscrypt;
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import org.signal.aesgcmprovider.AesGcmProvider;
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import org.thoughtcrime.securesms.components.TypingStatusRepository;
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import org.thoughtcrime.securesms.components.TypingStatusSender;
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import org.thoughtcrime.securesms.crypto.PRNGFixes;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.dependencies.AxolotlStorageModule;
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import org.thoughtcrime.securesms.dependencies.InjectableType;
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@ -70,7 +69,6 @@ import org.webrtc.voiceengine.WebRtcAudioManager;
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import org.webrtc.voiceengine.WebRtcAudioUtils;
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import org.whispersystems.libsignal.logging.SignalProtocolLoggerProvider;
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import java.security.Security;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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@ -107,7 +105,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
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public void onCreate() {
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super.onCreate();
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Log.i(TAG, "onCreate()");
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initializeSecurityProvider();
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initializeRandomNumberFix();
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initializeLogging();
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initializeCrashHandling();
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initializeDependencyInjection();
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@ -174,9 +172,8 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
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return persistentLogger;
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}
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private void initializeSecurityProvider() {
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Security.insertProviderAt(Conscrypt.newProvider(), 1);
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Security.insertProviderAt(new AesGcmProvider(), 1);
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private void initializeRandomNumberFix() {
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PRNGFixes.apply();
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}
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private void initializeLogging() {
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@ -4,10 +4,10 @@ package org.thoughtcrime.securesms.attachments;
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import android.content.Context;
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import android.net.Uri;
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import android.support.annotation.NonNull;
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import org.thoughtcrime.securesms.logging.Log;
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import org.spongycastle.util.encoders.Hex;
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import org.thoughtcrime.securesms.mms.PartAuthority;
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import org.thoughtcrime.securesms.util.Hex;
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import org.thoughtcrime.securesms.util.Util;
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import java.io.BufferedOutputStream;
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@ -52,7 +52,7 @@ public class AttachmentServer implements Runnable {
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this.attachment = attachment;
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this.socket = new ServerSocket(0, 0, InetAddress.getByAddress(new byte[]{127, 0, 0, 1}));
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this.port = socket.getLocalPort();
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this.auth = Hex.toStringCondensed(Util.getSecretBytes(16));
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this.auth = new String(Hex.encode(Util.getSecretBytes(16)));
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this.socket.setSoTimeout(5000);
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} catch (UnknownHostException e) {
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@ -0,0 +1,346 @@
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/*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will Google be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, as long as the origin is not misrepresented.
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*/
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package org.thoughtcrime.securesms.crypto;
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import android.os.Build;
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import android.os.Process;
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import org.thoughtcrime.securesms.logging.Log;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.UnsupportedEncodingException;
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import java.security.NoSuchAlgorithmException;
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import java.security.Provider;
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import java.security.SecureRandom;
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import java.security.SecureRandomSpi;
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import java.security.Security;
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/**
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* This class is taken directly from the Android blog post announcing this bug:
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* http://android-developers.blogspot.com/2013/08/some-securerandom-thoughts.html
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*
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* Since I still don't know exactly what the source of this bug was, I'm using
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* this class verbatim under the assumption that the Android team knows what
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* they're doing. Although, at this point, that is perhaps a foolish assumption.
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*/
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/**
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* Fixes for the output of the default PRNG having low entropy.
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*
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* The fixes need to be applied via {@link #apply()} before any use of Java
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* Cryptography Architecture primitives. A good place to invoke them is in the
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* application's {@code onCreate}.
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*/
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public final class PRNGFixes {
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private static final String TAG = PRNGFixes.class.getSimpleName();
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private static final int VERSION_CODE_JELLY_BEAN = 16;
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private static final int VERSION_CODE_JELLY_BEAN_MR2 = 18;
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private static final byte[] BUILD_FINGERPRINT_AND_DEVICE_SERIAL =
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getBuildFingerprintAndDeviceSerial();
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/** Hidden constructor to prevent instantiation. */
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private PRNGFixes() {}
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/**
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* Applies all fixes.
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*
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* @throws SecurityException if a fix is needed but could not be applied.
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*/
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public static void apply() {
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applyOpenSSLFix();
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installLinuxPRNGSecureRandom();
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}
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/**
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* Applies the fix for OpenSSL PRNG having low entropy. Does nothing if the
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* fix is not needed.
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*
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* @throws SecurityException if the fix is needed but could not be applied.
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*/
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private static void applyOpenSSLFix() throws SecurityException {
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if ((Build.VERSION.SDK_INT < VERSION_CODE_JELLY_BEAN)
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|| (Build.VERSION.SDK_INT > VERSION_CODE_JELLY_BEAN_MR2)) {
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// No need to apply the fix
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return;
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}
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try {
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// Mix in the device- and invocation-specific seed.
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Class.forName("org.apache.harmony.xnet.provider.jsse.NativeCrypto")
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.getMethod("RAND_seed", byte[].class)
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.invoke(null, generateSeed());
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// Mix output of Linux PRNG into OpenSSL's PRNG
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int bytesRead = (Integer) Class.forName(
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"org.apache.harmony.xnet.provider.jsse.NativeCrypto")
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.getMethod("RAND_load_file", String.class, long.class)
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.invoke(null, "/dev/urandom", 1024);
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if (bytesRead != 1024) {
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throw new IOException(
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"Unexpected number of bytes read from Linux PRNG: "
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+ bytesRead);
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}
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} catch (Exception e) {
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throw new SecurityException("Failed to seed OpenSSL PRNG", e);
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}
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}
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/**
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* Installs a Linux PRNG-backed {@code SecureRandom} implementation as the
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* default. Does nothing if the implementation is already the default or if
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* there is not need to install the implementation.
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*
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* @throws SecurityException if the fix is needed but could not be applied.
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*/
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private static void installLinuxPRNGSecureRandom()
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throws SecurityException {
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if (Build.VERSION.SDK_INT > VERSION_CODE_JELLY_BEAN_MR2) {
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// No need to apply the fix
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return;
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}
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// Install a Linux PRNG-based SecureRandom implementation as the
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// default, if not yet installed.
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Provider[] secureRandomProviders =
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Security.getProviders("SecureRandom.SHA1PRNG");
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if ((secureRandomProviders == null)
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|| (secureRandomProviders.length < 1)
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|| (!LinuxPRNGSecureRandomProvider.class.equals(
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secureRandomProviders[0].getClass()))) {
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Security.insertProviderAt(new LinuxPRNGSecureRandomProvider(), 1);
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}
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// Assert that new SecureRandom() and
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// SecureRandom.getInstance("SHA1PRNG") return a SecureRandom backed
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// by the Linux PRNG-based SecureRandom implementation.
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SecureRandom rng1 = new SecureRandom();
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if (!LinuxPRNGSecureRandomProvider.class.equals(
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rng1.getProvider().getClass())) {
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throw new SecurityException(
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"new SecureRandom() backed by wrong Provider: "
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+ rng1.getProvider().getClass());
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}
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SecureRandom rng2;
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try {
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rng2 = SecureRandom.getInstance("SHA1PRNG");
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} catch (NoSuchAlgorithmException e) {
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throw new SecurityException("SHA1PRNG not available", e);
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}
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if (!LinuxPRNGSecureRandomProvider.class.equals(
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rng2.getProvider().getClass())) {
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throw new SecurityException(
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"SecureRandom.getInstance(\"SHA1PRNG\") backed by wrong"
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+ " Provider: " + rng2.getProvider().getClass());
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}
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}
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/**
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* {@code Provider} of {@code SecureRandom} engines which pass through
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* all requests to the Linux PRNG.
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*/
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private static class LinuxPRNGSecureRandomProvider extends Provider {
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public LinuxPRNGSecureRandomProvider() {
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super("LinuxPRNG",
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1.0,
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"A Linux-specific random number provider that uses"
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+ " /dev/urandom");
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// Although /dev/urandom is not a SHA-1 PRNG, some apps
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// explicitly request a SHA1PRNG SecureRandom and we thus need to
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// prevent them from getting the default implementation whose output
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// may have low entropy.
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put("SecureRandom.SHA1PRNG", LinuxPRNGSecureRandom.class.getName());
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put("SecureRandom.SHA1PRNG ImplementedIn", "Software");
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}
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}
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/**
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* {@link SecureRandomSpi} which passes all requests to the Linux PRNG
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* ({@code /dev/urandom}).
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*/
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public static class LinuxPRNGSecureRandom extends SecureRandomSpi {
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/*
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* IMPLEMENTATION NOTE: Requests to generate bytes and to mix in a seed
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* are passed through to the Linux PRNG (/dev/urandom). Instances of
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* this class seed themselves by mixing in the current time, PID, UID,
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* build fingerprint, and hardware serial number (where available) into
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* Linux PRNG.
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*
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* Concurrency: Read requests to the underlying Linux PRNG are
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* serialized (on sLock) to ensure that multiple threads do not get
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* duplicated PRNG output.
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*/
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private static final File URANDOM_FILE = new File("/dev/urandom");
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private static final Object sLock = new Object();
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||||
|
||||
/**
|
||||
* Input stream for reading from Linux PRNG or {@code null} if not yet
|
||||
* opened.
|
||||
*
|
||||
* @GuardedBy("sLock")
|
||||
*/
|
||||
private static DataInputStream sUrandomIn;
|
||||
|
||||
/**
|
||||
* Output stream for writing to Linux PRNG or {@code null} if not yet
|
||||
* opened.
|
||||
*
|
||||
* @GuardedBy("sLock")
|
||||
*/
|
||||
private static OutputStream sUrandomOut;
|
||||
|
||||
/**
|
||||
* Whether this engine instance has been seeded. This is needed because
|
||||
* each instance needs to seed itself if the client does not explicitly
|
||||
* seed it.
|
||||
*/
|
||||
private boolean mSeeded;
|
||||
|
||||
@Override
|
||||
protected void engineSetSeed(byte[] bytes) {
|
||||
try {
|
||||
OutputStream out;
|
||||
synchronized (sLock) {
|
||||
out = getUrandomOutputStream();
|
||||
}
|
||||
out.write(bytes);
|
||||
out.flush();
|
||||
} catch (IOException e) {
|
||||
// On a small fraction of devices /dev/urandom is not writable.
|
||||
// Log and ignore.
|
||||
Log.w(TAG, "Failed to mix seed into " + URANDOM_FILE);
|
||||
} finally {
|
||||
mSeeded = true;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void engineNextBytes(byte[] bytes) {
|
||||
if (!mSeeded) {
|
||||
// Mix in the device- and invocation-specific seed.
|
||||
engineSetSeed(generateSeed());
|
||||
}
|
||||
|
||||
try {
|
||||
DataInputStream in;
|
||||
synchronized (sLock) {
|
||||
in = getUrandomInputStream();
|
||||
}
|
||||
synchronized (in) {
|
||||
in.readFully(bytes);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
throw new SecurityException(
|
||||
"Failed to read from " + URANDOM_FILE, e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected byte[] engineGenerateSeed(int size) {
|
||||
byte[] seed = new byte[size];
|
||||
engineNextBytes(seed);
|
||||
return seed;
|
||||
}
|
||||
|
||||
private DataInputStream getUrandomInputStream() {
|
||||
synchronized (sLock) {
|
||||
if (sUrandomIn == null) {
|
||||
// NOTE: Consider inserting a BufferedInputStream between
|
||||
// DataInputStream and FileInputStream if you need higher
|
||||
// PRNG output performance and can live with future PRNG
|
||||
// output being pulled into this process prematurely.
|
||||
try {
|
||||
sUrandomIn = new DataInputStream(
|
||||
new FileInputStream(URANDOM_FILE));
|
||||
} catch (IOException e) {
|
||||
throw new SecurityException("Failed to open "
|
||||
+ URANDOM_FILE + " for reading", e);
|
||||
}
|
||||
}
|
||||
return sUrandomIn;
|
||||
}
|
||||
}
|
||||
|
||||
private OutputStream getUrandomOutputStream() throws IOException {
|
||||
synchronized (sLock) {
|
||||
if (sUrandomOut == null) {
|
||||
sUrandomOut = new FileOutputStream(URANDOM_FILE);
|
||||
}
|
||||
return sUrandomOut;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a device- and invocation-specific seed to be mixed into the
|
||||
* Linux PRNG.
|
||||
*/
|
||||
private static byte[] generateSeed() {
|
||||
try {
|
||||
ByteArrayOutputStream seedBuffer = new ByteArrayOutputStream();
|
||||
DataOutputStream seedBufferOut =
|
||||
new DataOutputStream(seedBuffer);
|
||||
seedBufferOut.writeLong(System.currentTimeMillis());
|
||||
seedBufferOut.writeLong(System.nanoTime());
|
||||
seedBufferOut.writeInt(Process.myPid());
|
||||
seedBufferOut.writeInt(Process.myUid());
|
||||
seedBufferOut.write(BUILD_FINGERPRINT_AND_DEVICE_SERIAL);
|
||||
seedBufferOut.close();
|
||||
return seedBuffer.toByteArray();
|
||||
} catch (IOException e) {
|
||||
throw new SecurityException("Failed to generate seed", e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the hardware serial number of this device.
|
||||
*
|
||||
* @return serial number or {@code null} if not available.
|
||||
*/
|
||||
private static String getDeviceSerialNumber() {
|
||||
// We're using the Reflection API because Build.SERIAL is only available
|
||||
// since API Level 9 (Gingerbread, Android 2.3).
|
||||
try {
|
||||
return (String) Build.class.getField("SERIAL").get(null);
|
||||
} catch (Exception ignored) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static byte[] getBuildFingerprintAndDeviceSerial() {
|
||||
StringBuilder result = new StringBuilder();
|
||||
String fingerprint = Build.FINGERPRINT;
|
||||
if (fingerprint != null) {
|
||||
result.append(fingerprint);
|
||||
}
|
||||
String serial = getDeviceSerialNumber();
|
||||
if (serial != null) {
|
||||
result.append(serial);
|
||||
}
|
||||
try {
|
||||
return result.toString().getBytes("UTF-8");
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
throw new RuntimeException("UTF-8 encoding not supported");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -26,7 +26,6 @@ import org.whispersystems.libsignal.InvalidKeyException;
|
|||
import org.whispersystems.libsignal.util.guava.Optional;
|
||||
import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
|
||||
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
|
||||
import org.whispersystems.signalservice.api.crypto.InvalidCiphertextException;
|
||||
import org.whispersystems.signalservice.api.crypto.ProfileCipher;
|
||||
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccess;
|
||||
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
|
||||
|
|
@ -211,7 +210,7 @@ public class RetrieveProfileJob extends BaseJob implements InjectableType {
|
|||
if (!Util.equals(plaintextProfileName, recipient.getProfileName())) {
|
||||
DatabaseFactory.getRecipientDatabase(context).setProfileName(recipient, plaintextProfileName);
|
||||
}
|
||||
} catch (InvalidCiphertextException | IOException e) {
|
||||
} catch (ProfileCipher.InvalidCiphertextException | IOException e) {
|
||||
Log.w(TAG, e);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue