Merge "Reintroduce the contract for random token to be non-negative" into oc-dr1-dev

This commit is contained in:
TreeHugger Robot
2017-07-31 18:51:17 +00:00
committed by Android (Google) Code Review

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@@ -769,7 +769,9 @@ public class BackupManagerService implements BackupManagerServiceInterface {
// side unpredictability. // side unpredictability.
@Override @Override
public int generateRandomIntegerToken() { public int generateRandomIntegerToken() {
int token = mTokenGenerator.nextInt() & ~0xFF; int token = mTokenGenerator.nextInt();
if (token < 0) token = -token;
token &= ~0xFF;
token |= (mNextToken.incrementAndGet() & 0xFF); token |= (mNextToken.incrementAndGet() & 0xFF);
return token; return token;
} }