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Go back to blake

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This commit is contained in:
Jordi Baylina
2020-04-19 12:23:55 +02:00
parent 6a1efe4820
commit d5ed1c3ce4
10 changed files with 88 additions and 56 deletions
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4
test/babyjub.js
View File

@@ -1,7 +1,7 @@
const chai = require("chai");
const path = require("path");
const blake2b = require("blake2b");
const createBlakeHash = require("blake-hash");
const eddsa = require("../src/eddsa.js");
const F = require("../src/babyjub.js").F;
@@ -94,7 +94,7 @@ describe("Baby Jub test", function () {
it("Should extract the public key from the private one", async () => {
const rawpvk = Buffer.from("0001020304050607080900010203040506070809000102030405060708090021", "hex");
const pvk = eddsa.pruneBuffer(Buffer.from(blake2b(64).update(rawpvk).digest().slice(0,32)));
const pvk = eddsa.pruneBuffer(createBlakeHash("blake512").update(rawpvk).digest().slice(0,32));
const S = Scalar.shr(utils.leBuff2int(pvk), 3);
const A = eddsa.prv2pub(rawpvk);

28
test/eddsa_js.js
View File

@@ -22,24 +22,24 @@ describe("EdDSA js test", function () {
const pubKey = eddsa.prv2pub(prvKey);
assert.equal(pubKey[0].toString(),
"17579234973106307986399040784563986669343100608865726413246909559198451825625");
"13277427435165878497778222415993513565335242147425444199013288855685581939618");
assert.equal(pubKey[1].toString(),
"21581828029826859845363968476425861244058376747493285816141526544272562145486");
"13622229784656158136036771217484571176836296686641868549125388198837476602820");
const pPubKey = babyJub.packPoint(pubKey);
const signature = eddsa.signMiMC(prvKey, msg);
assert.equal(signature.R8[0].toString(),
"12672422877531089818651367820728973438446851190471722610781936061829103362897");
"11384336176656855268977457483345535180380036354188103142384839473266348197733");
assert.equal(signature.R8[1].toString(),
"12052234579439634484237590306927118446073354173341433290934144373261241958718");
"15383486972088797283337779941324724402501462225528836549661220478783371668959");
assert.equal(signature.S.toString(),
"1582013862333331285840015273849085014739146294568319205499642618291614907374");
"2523202440825208709475937830811065542425109372212752003460238913256192595070");
const pSignature = eddsa.packSignature(signature);
assert.equal(pSignature.toString("hex"), ""+
"3e417cd811f9c9c545a680b962e45d22ccb62b2284b4fe4bbc9fdb50b252a59a" +
"eefbebe2b895393fa0e9b5b31b19e65a63fee5d7b6261d8d5b6b847c5b637f03");
"dfedb4315d3f2eb4de2d3c510d7a987dcab67089c8ace06308827bf5bcbe02a2"+
"7ed40dab29bf993c928e789d007387998901a24913d44fddb64b1f21fc149405");
const uSignature = eddsa.unpackSignature(pSignature);
assert(eddsa.verifyMiMC(msg, uSignature, pubKey));
@@ -55,24 +55,24 @@ describe("EdDSA js test", function () {
const pubKey = eddsa.prv2pub(prvKey);
assert.equal(pubKey[0].toString(),
"17579234973106307986399040784563986669343100608865726413246909559198451825625");
"13277427435165878497778222415993513565335242147425444199013288855685581939618");
assert.equal(pubKey[1].toString(),
"21581828029826859845363968476425861244058376747493285816141526544272562145486");
"13622229784656158136036771217484571176836296686641868549125388198837476602820");
const pPubKey = babyJub.packPoint(pubKey);
const signature = eddsa.signPoseidon(prvKey, msg);
assert.equal(signature.R8[0].toString(),
"12672422877531089818651367820728973438446851190471722610781936061829103362897");
"11384336176656855268977457483345535180380036354188103142384839473266348197733");
assert.equal(signature.R8[1].toString(),
"12052234579439634484237590306927118446073354173341433290934144373261241958718");
"15383486972088797283337779941324724402501462225528836549661220478783371668959");
assert.equal(signature.S.toString(),
"2318334603430781860679872910160434499077270843466490702990199622594868564504");
"248298168863866362217836334079793350221620631973732197668910946177382043688");
const pSignature = eddsa.packSignature(signature);
assert.equal(pSignature.toString("hex"), ""+
"3e417cd811f9c9c545a680b962e45d22ccb62b2284b4fe4bbc9fdb50b252a59a" +
"1852c049fc6286138a0ddb57718049a09374fdf0390686c7ac5637b481212005");
"dfedb4315d3f2eb4de2d3c510d7a987dcab67089c8ace06308827bf5bcbe02a2"+
"28506bce274aa1b3f7e7c2fd7e4fe09bff8f9aa37a42def7994e98f322888c00");
const uSignature = eddsa.unpackSignature(pSignature);
assert(eddsa.verifyPoseidon(msg, uSignature, pubKey));

10
test/pedersen.js
View File

@@ -8,11 +8,11 @@ const babyJub = require("../src/babyjub.js");
const PBASE =
[
[Fr.e("7688621503272331394947188562469131124099290577812125474996268020905176040083"),Fr.e("6637287939860384587467947982369268811366630904563077767287326262235485629411")],
[Fr.e("11549681895645637778324638856880330712650895608496649854094912415387988201330"),Fr.e("5771732722784528537721081267383956005090479808901717812009343940574217488577")],
[Fr.e("18790245153471844934157747708238883966079935875787657036767664036124524381945"),Fr.e("18300275459419441151064576487317481499516933849631632883767173501999997278432")],
[Fr.e("16301069151422548986850494139112207641738464387919729729324473657161689764196"),Fr.e("8215273507373494014441104012907835625670941526105528197815397741007626226499")],
[Fr.e("12597665704678284488008395353749282149622295037737374782196049599390683534185"),Fr.e("4072455241781501621593714139281767473040087753548015968773801065193764079468")]
[Fr.e("10457101036533406547632367118273992217979173478358440826365724437999023779287"),Fr.e("19824078218392094440610104313265183977899662750282163392862422243483260492317")],
[Fr.e("2671756056509184035029146175565761955751135805354291559563293617232983272177"),Fr.e("2663205510731142763556352975002641716101654201788071096152948830924149045094")],
[Fr.e("5802099305472655231388284418920769829666717045250560929368476121199858275951"),Fr.e("5980429700218124965372158798884772646841287887664001482443826541541529227896")],
[Fr.e("7107336197374528537877327281242680114152313102022415488494307685842428166594"),Fr.e("2857869773864086953506483169737724679646433914307247183624878062391496185654")],
[Fr.e("20265828622013100949498132415626198973119240347465898028410217039057588424236"),Fr.e("1160461593266035632937973507065134938065359936056410650153315956301179689506")]
];
describe("Double Pedersen test", function() {