How to calaculate HMAC-SHA3 in Android using Crypto.js?

Question

I am using Android Studio 1.22 and JRE 1.8 with 64 bit JVM. How to import Crypto,js to Android?

I want to calculate 6 digit OTP from HMAC output.

score 0 · Answer 1 · answered Jun 25 '15 at 06:59

0

Have you checked this from Google code : Google Authenticator

You can find step-by-step JAVA sample code in there.

Cheers.

answered Jun 25 '15 at 06:59

Tu-Jen Liang

Google Authenticator uses HMAC-SHA1. But I want HMAC-SHA3. Where will I get code for that? – Amruth Jun 25 '15 at 10:17

pratik deshai · Answer 2 · 2015-08-17T08:10:29.777

0

You can find implementation in java here :

edited Aug 17 '15 at 08:10

answered Aug 17 '15 at 08:02

pratik deshai

2 Answers2