Example usage for org.bouncycastle.crypto Mac reset

Introduction

In this page you can find the example usage for org.bouncycastle.crypto Mac reset.

Prototype

public void reset();

Source Link

Document

Reset the MAC.

Usage

From source file:com.google.authenticator.blackberry.PasscodeGenerator.java

License:Apache License

/**
 * @param mac A {@link Mac} used to generate passcodes
 * @param passCodeLength The length of the decimal passcode
 * @param interval The interval that a passcode is valid for
 *//*  w ww  .jav  a  2s  . c  om*/
public PasscodeGenerator(final Mac mac, int passCodeLength, int interval) {
    this(new Signer() {
        public byte[] sign(byte[] data) {
            mac.reset();
            mac.update(data, 0, data.length);
            int length = mac.getMacSize();
            byte[] out = new byte[length];
            mac.doFinal(out, 0);
            mac.reset();
            return out;
        }
    }, passCodeLength, interval);
}

---