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/*
This file is part of GNU Taler
(C) 2019 GNUnet e.V.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Imports
*/
import test from "ava";
import { encodeCrock, decodeCrock } from "./nativeCrypto";
import { hmacSha512, sha512 } from "./kdf";
import nacl = require("./nacl-fast");
function hexToBytes(hex: string) {
for (var bytes = [], c = 0; c < hex.length; c += 2)
bytes.push(parseInt(hex.substr(c, 2), 16));
return bytes;
}
function bytesToHex(bytes: Uint8Array): string {
for (var hex = [], i = 0; i < bytes.length; i++) {
var current = bytes[i] < 0 ? bytes[i] + 256 : bytes[i];
hex.push((current >>> 4).toString(16));
hex.push((current & 0xf).toString(16));
}
return hex.join("");
}
test("encoding", t => {
const utf8decoder = new TextDecoder("utf-8");
const utf8encoder = new TextEncoder();
const s = "Hello, World";
const encStr = encodeCrock(utf8encoder.encode(s));
const outBuf = decodeCrock(encStr);
const sOut = utf8decoder.decode(outBuf);
t.deepEqual(s, sOut);
});
test("taler-exchange-tvg hash code", t => {
const input = "91JPRV3F5GG4EKJN41A62V35E8";
const output =
"CW96WR74JS8T53EC8GKSGD49QKH4ZNFTZXDAWMMV5GJ1E4BM6B8GPN5NVHDJ8ZVXNCW7Q4WBYCV61HCA3PZC2YJD850DT29RHHN7ESR";
const myOutput = encodeCrock(sha512(decodeCrock(input)));
t.deepEqual(myOutput, output);
});
test("taler-exchange-tvg ecdhe key", t => {
const priv1 = "YSYA38XH1PH40ZPSEZCXEFX9PH9Q3A2PE19FHM54DMTZ4MAPH9S0";
const pub1 = "GNQRNSYF4BT4V0EV0DBXZCHFVQ79ATP0KBJ9EAY18FGSY513A5VG";
const myPub = nacl.x25519_edwards_keyPair_fromSecretKey(decodeCrock(priv1))
t.deepEqual(encodeCrock(myPub), pub1);
//const myPub1 = nacl.scalarMult.base(decodeCrock(priv1));
//t.deepEqual(encodeCrock(myPub1), pub1);
//const p = nacl.box.keyPair.fromSecretKey(decodeCrock(priv1))
//t.deepEqual(encodeCrock(p.publicKey), pub1);
//const r = nacl.scalarMult(decodeCrock(priv2), decodeCrock(pub1));
//t.deepEqual(encodeCrock(nacl.hash(r)), skm);
//const mySkm = nacl.
});
test("taler-exchange-tvg eddsa key", t => {
const priv = "H2JGQ2T3A5WBC5QV3YRFE31AMRGF2F9WPXZ03EM3NS3PYHM80WA0";
const pub = "QFGMB2WTPYXMXZRPFYFEM2VMQ028M71JMECF31P3J8VC3SCJ777G";
const pair = nacl.sign_keyPair_fromSeed(decodeCrock(priv));
t.deepEqual(encodeCrock(pair.publicKey), pub);
});
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