Extract SignalAccount from Manager

src/main/java/org/asamk/signal/util/KeyUtils.java

@@ -1,47 +0,0 @@
-package org.asamk.signal.util;
-
-import org.whispersystems.signalservice.internal.util.Base64;
-
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-
-public class KeyUtils {
-
-    private KeyUtils() {
-    }
-
-    public static String createSignalingKey() {
-        return getSecret(52);
-    }
-
-    public static byte[] createProfileKey() {
-        return getSecretBytes(32);
-    }
-
-    public static String createPassword() {
-        return getSecret(18);
-    }
-
-    public static byte[] createGroupId() {
-        return getSecretBytes(16);
-    }
-
-    private static String getSecret(int size) {
-        byte[] secret = getSecretBytes(size);
-        return Base64.encodeBytes(secret);
-    }
-
-    private static byte[] getSecretBytes(int size) {
-        byte[] secret = new byte[size];
-        getSecureRandom().nextBytes(secret);
-        return secret;
-    }
-
-    private static SecureRandom getSecureRandom() {
-        try {
-            return SecureRandom.getInstance("SHA1PRNG");
-        } catch (NoSuchAlgorithmException e) {
-            throw new AssertionError(e);
-        }
-    }
-}