keypairs.js/lib/browser/sha2.js

14 lines
299 B
JavaScript

'use strict';
var sha2 = module.exports;
var encoder = new TextEncoder();
sha2.sum = function (alg, str) {
var data = str;
if ('string' === typeof data) {
data = encoder.encode(str);
}
var sha = 'SHA-' + String(alg).replace(/^sha-?/i, '');
return window.crypto.subtle.digest(sha, data);
};