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Rotate profile key on every new upload.

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Only fetch profile if avatar if profile key changed.
This commit is contained in:
Mikunj
2019-11-26 15:34:58 +11:00
parent 7b842d2c1c
commit ee00241515
3 changed files with 34 additions and 15 deletions
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17
src/org/thoughtcrime/securesms/crypto/ProfileKeyUtil.java
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@@ -3,6 +3,7 @@ package org.thoughtcrime.securesms.crypto;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import org.thoughtcrime.securesms.util.Base64;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
@@ -31,8 +32,24 @@ public class ProfileKeyUtil {
}
}
public static synchronized @NonNull byte[] getProfileKeyFromEncodedString(String encodedProfileKey) {
try {
return Base64.decode(encodedProfileKey);
} catch (IOException e) {
throw new AssertionError(e);
}
}
public static synchronized @NonNull byte[] rotateProfileKey(@NonNull Context context) {
TextSecurePreferences.setProfileKey(context, null);
return getProfileKey(context);
}
public static synchronized @NonNull String generateEncodedProfileKey(@NonNull Context context) {
return Util.getSecret(32);
}
public static synchronized void setEncodedProfileKey(@NonNull Context context, @Nullable String key) {
TextSecurePreferences.setProfileKey(context, key);
}
}