n8n-nodes-wax/node_modules/eosjs-ecc/lib/hash.js

n8n Community Node Package for the WAX Blockchain

"use strict";

var createHash = require('create-hash');

var createHmac = require('create-hmac');
/** @namespace hash */

/** @arg {string|Buffer} data
    @arg {string} [resultEncoding = null] - 'hex', 'binary' or 'base64'
    @return {string|Buffer} - Buffer when resultEncoding is null, or string
*/


function sha1(data, resultEncoding) {
  return createHash('sha1').update(data).digest(resultEncoding);
}
/** @arg {string|Buffer} data
    @arg {string} [resultEncoding = null] - 'hex', 'binary' or 'base64'
    @return {string|Buffer} - Buffer when resultEncoding is null, or string
*/


function sha256(data, resultEncoding) {
  return createHash('sha256').update(data).digest(resultEncoding);
}
/** @arg {string|Buffer} data
    @arg {string} [resultEncoding = null] - 'hex', 'binary' or 'base64'
    @return {string|Buffer} - Buffer when resultEncoding is null, or string
*/


function sha512(data, resultEncoding) {
  return createHash('sha512').update(data).digest(resultEncoding);
}

function HmacSHA256(buffer, secret) {
  return createHmac('sha256', secret).update(buffer).digest();
}

function ripemd160(data) {
  try {
    return createHash('rmd160').update(data).digest();
  } catch (e) {
    return createHash('ripemd160').update(data).digest();
  }
} // function hash160(buffer) {
//   return ripemd160(sha256(buffer))
// }
//
// function hash256(buffer) {
//   return sha256(sha256(buffer))
// }
//
// function HmacSHA512(buffer, secret) {
//   return crypto.createHmac('sha512', secret).update(buffer).digest()
// }


module.exports = {
  sha1: sha1,
  sha256: sha256,
  sha512: sha512,
  HmacSHA256: HmacSHA256,
  ripemd160: ripemd160 // hash160: hash160,
  // hash256: hash256,
  // HmacSHA512: HmacSHA512

};