fix: checking invalid profileKey lengths on message receive and retrieve profile avatars

app/build.gradle

@@ -154,8 +154,8 @@ dependencies {
     testImplementation 'org.robolectric:shadows-multidex:4.4'
 }
 
-def canonicalVersionCode = 242
-def canonicalVersionName = "1.11.14"
+def canonicalVersionCode = 246
+def canonicalVersionName = "1.11.15"
 
 def postFixSize = 10
 def abiPostFix = ['armeabi-v7a' : 1,

app/src/main/java/org/thoughtcrime/securesms/jobs/RetrieveProfileAvatarJob.java

@@ -79,7 +79,7 @@ public class RetrieveProfileAvatarJob extends BaseJob {
     RecipientDatabase database   = DatabaseComponent.get(context).recipientDatabase();
     byte[]            profileKey = recipient.resolve().getProfileKey();
 
-    if (profileKey == null) {
+    if (profileKey == null || (profileKey.length != 32 && profileKey.length != 16)) {
       Log.w(TAG, "Recipient profile key is gone!");
       return;
     }

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/ReceivedMessageHandler.kt

@@ -185,9 +185,10 @@ fun MessageReceiver.handleVisibleMessage(message: VisibleMessage, proto: SignalS
         if (name.isNotEmpty()) {
             profileManager.setName(context, recipient, name)
         }
-        if (profile.profileKey?.isNotEmpty() == true && profile.profilePictureURL?.isNotEmpty() == true
-            && (recipient.profileKey == null || !MessageDigest.isEqual(recipient.profileKey, profile.profileKey))) {
-            profileManager.setProfileKey(context, recipient, profile.profileKey!!)
+        val newProfileKey = profile.profileKey
+        if (newProfileKey?.isNotEmpty() == true && (newProfileKey.size == 16 || newProfileKey.size == 32) && profile.profilePictureURL?.isNotEmpty() == true
+            && (recipient.profileKey == null || !MessageDigest.isEqual(recipient.profileKey, newProfileKey))) {
+            profileManager.setProfileKey(context, recipient, newProfileKey)
             profileManager.setUnidentifiedAccessMode(context, recipient, Recipient.UnidentifiedAccessMode.UNKNOWN)
             profileManager.setProfilePictureURL(context, recipient, profile.profilePictureURL!!)
         }