+++ /dev/null
-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);
- }
- }
-}