From d42b9e3df8d1bf0e2d0805a04663a79b22a2545d Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 25 Nov 2019 19:06:05 +0100
Subject: crypto porting WIP

---
 src/crypto/nativeCrypto-test.ts | 57 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'src/crypto/nativeCrypto-test.ts')

diff --git a/src/crypto/nativeCrypto-test.ts b/src/crypto/nativeCrypto-test.ts
index 7b9fcf256..c38110577 100644
--- a/src/crypto/nativeCrypto-test.ts
+++ b/src/crypto/nativeCrypto-test.ts
@@ -19,9 +19,25 @@
  */
 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;
+}
 
-test("encoding", (t) => {
+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";
@@ -29,4 +45,41 @@ test("encoding", (t) => {
   const outBuf = decodeCrock(encStr);
   const sOut = utf8decoder.decode(outBuf);
   t.deepEqual(s, sOut);
-});
\ No newline at end of file
+});
+
+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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