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Commit 1bc8a1f8 authored by Nikita Iashchenko's avatar Nikita Iashchenko
Browse files

Remove usage of Math.randomLongInternal 

As a part of internal libcore API cleanup some of the functions
previously exposed are getting removed from public surface.
Math#randomLongInternal is a wrapper around java.util.Random and has no
specific implications so its usages are get refactored.

Bug: 154796679
Test: m droid
Change-Id: I29e0e9307fbaf9c1ac018b83014efb2d3dd74479
parent 87c254de

keystore/java/android/security/keystore2/KeyStoreCryptoOperationUtils.java

+3 −1
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ import java.security.InvalidKeyException; 
import java.security.SecureRandom;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;



/**

 * Assorted utility methods for implementing crypto operations on top of KeyStore.
@@ -49,6 +50,7 @@ import java.util.List; 
abstract class KeyStoreCryptoOperationUtils {



    private static volatile SecureRandom sRng;

    private static final Random sRandom = new Random();



    private KeyStoreCryptoOperationUtils() {}
@@ -211,7 +213,7 @@ abstract class KeyStoreCryptoOperationUtils { 
        } else {

            // Keystore won't give us an operation challenge if the operation doesn't

            // need user authorization. So we make our own.

            return Math.randomLongInternal();

            return sRandom.nextLong();

        }

    }

}