@cafeca/keccak v0.8.8

js-Keccak-Laria

pure keccak library

Requirement

node / v12.5.0^

Support keccak algorithm

keccak224
keccak256
keccak384
keccak512

How to use it?

1. npm install

npm install @cafeca/keccak

2. create Keccak with algorithm name

const Keccak = require('@cafeca/keccak');
const keccak256 = new Keccak('keccak256');

3. use update function with your text and digest function with encoding type you want to get hash output value

const hashResult = keccak256.update('Your test text').digest('hex');

4. test the result - if your run the code from step 1 and step 2 without any modification, you will get the result down below

console.log(hashResult);
// hashResult = d215f22cf53667dcd80f18a730123452db9454a4a2f3db447cba9ddd8c3a34c9

Problem you may face with

5. Get digest is already called error

// You need to call your update before digest
const hashResult = new Keccak('keccak256').update('Your test text').digest('hex');

How to build it, run it and test it?

prepare:

git clone https://github.com/CAFECA-IO/js-Keccak-Laria
cd js-Keccak-Laria
npm install

build:

npm run build

run:

npm run start

test

npm run test

test output:

Folder Structure and files

src/lib/ : keccak f function and keccakState class

src/tests/ : test files

index.ts : main keccak class

jest.config.js : jest related config

package.json : script and installation related settings

tsconfig.json : use for typescript config

Principle to check (in Chinese)

https://github.com/CAFECA-IO/js-Keccak-Laria/wiki/Principle