46 lines
1.3 KiB
Java
46 lines
1.3 KiB
Java
package org.session.libsession.utilities;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import org.session.libsignal.utilities.Base64;
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import org.session.libsession.utilities.TextSecurePreferences;
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import org.session.libsession.utilities.Util;
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import java.io.IOException;
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public class ProfileKeyUtil {
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public static synchronized @NonNull byte[] getProfileKey(@NonNull Context context) {
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try {
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String encodedProfileKey = TextSecurePreferences.getProfileKey(context);
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if (encodedProfileKey == null) {
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encodedProfileKey = Util.getSecret(32);
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TextSecurePreferences.setProfileKey(context, encodedProfileKey);
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}
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return Base64.decode(encodedProfileKey);
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} catch (IOException e) {
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throw new AssertionError(e);
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}
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}
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public static synchronized @NonNull byte[] getProfileKeyFromEncodedString(String encodedProfileKey) {
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try {
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return Base64.decode(encodedProfileKey);
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} catch (IOException e) {
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throw new AssertionError(e);
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}
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}
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public static synchronized @NonNull String generateEncodedProfileKey(@NonNull Context context) {
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return Util.getSecret(32);
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}
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public static synchronized void setEncodedProfileKey(@NonNull Context context, @Nullable String key) {
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TextSecurePreferences.setProfileKey(context, key);
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}
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}
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