1/*
 2    Copyright 2019 0KIMS association.
 3
 4    This file is part of websnark (Web Assembly zkSnark Prover).
 5
 6    websnark is a free software: you can redistribute it and/or modify it
 7    under the terms of the GNU General Public License as published by
 8    the Free Software Foundation, either version 3 of the License, or
 9    (at your option) any later version.
10
11    websnark is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14    License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with websnark. If not, see <https://www.gnu.org/licenses/>.
18*/
19
20/* globals window */
21
22const buildGroth16 = require("./src/groth16.js");
23
24buildGroth16().then( (groth16) => {
25    window.groth16 = groth16;
26    window.genZKSnarkProof = function(witness, provingKey, cb) {
27
28        const p = groth16.proof(witness, provingKey);
29
30        if (cb) {
31            p.then( (proof) => {
32                cb(null, proof);
33            }, (err) => {
34                cb(err);
35            });
36        } else {
37            return p;
38        }
39    };
40});
41
42