CryptoJS

JavaScript library of crypto standards. It is included by default - installation is not required.

Usage

var hash = CryptoJS.HmacSHA1("Message", "Key")
Bot.sendMessage(String(hash));

hash = CryptoJS.HmacSHA256("Message", "Secret Passphrase");
Bot.sendMessage(String(hash));

Documentation: https://cryptojs.gitbook.io/docs