wasmcurves - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

benchmarks/multiexp.js

@@ -7,5 +7,2 @@ const bn128 = require("ffjavascript").bn128;
 
-
-
-
 async function run() {
@@ -41,4 +38,3 @@ const n8 = 32;
 
-//    for (let k=0; k<3; k++)
-        pb.g1m_multiexpAffine(pBases, pScalars, n8, N, pRes);
+    pb.g1m_multiexpAffine(pBases, pScalars, n8, N, pRes);
 
@@ -45,0 +41,0 @@ const t2 = performance.now();

package.json

 {
   "name": "wasmcurves",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "elliptic curves implementations in wasm",
   "main": "index.js",
   "scripts": {
-    "test": "mocha --experimental-worker",
+    "lint": "eslint .",
+    "pretest": "npm run lint",
+    "test": "mocha",
     "build_bn128": "node tools/buildwasm_bn128.js",
@@ -9,0 +11,0 @@ "build_mnt6753": "node tools/buildwasm_mnt6753.js",

src/bls12381/build_bls12381.js

@@ -29,3 +29,2 @@ const bigInt = require("big-integer");
     const f2size = f1size * 2;
-    const f6size = f1size * 6;
     const ftsize = f1size * 12;
@@ -192,7 +191,2 @@
 
-    const pTwoInv = module.alloc([
-        ...utils.bigInt2BytesLE( toMontgomery(  bigInt(2).modInv(q)), f1size ),
-        ...utils.bigInt2BytesLE( bigInt(0), f1size )
-    ]);
-
     const pBls12381Twist =  module.alloc([
@@ -203,7 +197,2 @@ ...utils.bigInt2BytesLE( toMontgomery(1), f1size ),
 
-    const pTwistCoefB = module.alloc([
-        ...utils.bigInt2BytesLE( toMontgomery("4"), f1size ),
-        ...utils.bigInt2BytesLE( toMontgomery("4"), f1size ),
-    ]);
-
     function build_mulNR2() {
@@ -866,3 +855,2 @@ const f = module.addFunction(f2mPrefix + "_mulNR");
         const preP = c.getLocal("ppreP");
-        const preQ = c.getLocal("ppreQ");
 
@@ -1056,5 +1044,2 @@ const coefs  = c.getLocal("pCoef");
         f.addCode(
-
-//            c.call(ftmPrefix + "_square", x0, r0),
-
             //    // t0 + t1*y = (z0 + z1*y)^2 = a^2
@@ -1158,4 +1143,2 @@ //    tmp = z0 * z1;
         f.addCode(
-//            c.call(ftmPrefix + "_exp", x, c.i32_const(pExponent), c.i32_const(32), res),
-
             c.call(ftmPrefix + "_conjugate", x, inverse),
@@ -1178,3 +1161,2 @@ c.call(ftmPrefix + "_one", res),
             c.block(c.loop(
-//                c.call(ftmPrefix + "_square", res, res),
                 c.call(prefix + "__cyclotomicSquare", res, res),
@@ -1543,3 +1525,2 @@ c.if(
         const spy = c.i32_const(psp+f1size);
-        const spz = c.i32_const(psp+2*f1size);
 
@@ -1546,0 +1527,0 @@ const ps2p = module.alloc(f1size*2);

src/bn128/build_bn128.js

@@ -29,3 +29,2 @@ const bigInt = require("big-integer");
     const f2size = f1size * 2;
-    const f6size = f1size * 6;
     const ftsize = f1size * 12;
@@ -561,4 +560,2 @@
         const QX = c.getLocal("pQ");
-        const QY = c.i32_add( c.getLocal("pQ"), c.i32_const(f2size));
-        const QZ = c.i32_add( c.getLocal("pQ"), c.i32_const(f2size*2));
 
@@ -573,3 +570,2 @@ const pR = module.alloc(f2size*3);
         const cQY = c.i32_add( c.getLocal("ppreQ"), c.i32_const(f2size));
-        const cQZ = c.i32_add( c.getLocal("ppreQ"), c.i32_const(f2size*2));
 
@@ -581,5 +577,3 @@ const pQ1 = module.alloc(f2size*3);
         const Q2 = c.i32_const(pQ2);
-        const Q2X = c.i32_const(pQ2);
         const Q2Y = c.i32_const(pQ2 + f2size);
-        const Q2Z = c.i32_const(pQ2 + f2size*2);
 
@@ -1071,5 +1065,2 @@ f.addCode(
         f.addCode(
-
-//            c.call(ftmPrefix + "_square", x0, r0),
-
             //    // t0 + t1*y = (z0 + z1*y)^2 = a^2
@@ -1155,3 +1146,2 @@ //    tmp = z0 * z1;
         const pExponentNafBytes = module.alloc(exponentNafBytes);
-        const pExponent = module.alloc(utils.bigInt2BytesLE(exponent, 32));
 
@@ -1174,4 +1164,2 @@ const f = module.addFunction(prefix+ "__cyclotomicExp_"+fnName);
         f.addCode(
-//            c.call(ftmPrefix + "_exp", x, c.i32_const(pExponent), c.i32_const(32), res),
-
             c.call(ftmPrefix + "_conjugate", x, inverse),
@@ -1194,3 +1182,2 @@ c.call(ftmPrefix + "_one", res),
             c.block(c.loop(
-//                c.call(ftmPrefix + "_square", res, res),
                 c.call(prefix + "__cyclotomicSquare", res, res),
@@ -1197,0 +1184,0 @@ c.if(

src/build_curve_jacobian_a0.js

@@ -1326,3 +1326,2 @@ /*
 
-
     function buildInCurveAffine() {
@@ -1336,27 +1335,2 @@ const f = module.addFunction(prefix + "_inCurveAffine");
         const x = c.getLocal("pIn");
-        const y = c.i32_add(c.getLocal("pIn"), n8);
-
-        const y2 = module.alloc(n8*2);
-        const x3b = module.alloc(n8*2);
-
-        f.addCode(
-            c.call(prefixField + "_square", y, y2),
-            c.call(prefixField + "_square", x, x3b),
-            c.call(prefixField + "_mul", x, x3b, x3b),
-            c.call(prefixField + "_add", x3b, c.i32_const(pB), x3b),
-
-            c.ret(
-                c.call(prefixField + "_eq", y2, x3b)
-            )
-        );
-    }
-
-    function buildInCurveAffine() {
-        const f = module.addFunction(prefix + "_inCurveAffine");
-        f.addParam("pIn", "i32");
-        f.setReturnType("i32");
-
-        const c = f.getCodeBuilder();
-
-        const x = c.getLocal("pIn");
         const y = c.i32_add(c.getLocal("pIn"), c.i32_const(n8));
@@ -1363,0 +1337,0 @@

src/build_f1m.js

@@ -40,3 +40,2 @@ /*
 
-    const pR = module.alloc(utils.bigInt2BytesLE(bigInt.one.shiftLeft(n64*64).mod(q), n8));
     const pR2 = module.alloc(utils.bigInt2BytesLE(bigInt.one.shiftLeft(n64*64).square().mod(q), n8));
@@ -135,23 +134,2 @@ const pOne = module.alloc(utils.bigInt2BytesLE(bigInt.one.shiftLeft(n64*64).mod(q), n8));
 
-
-/*
-    function buildIsNegative() {
-        const f = module.addFunction(prefix+"_isNegative");
-        f.addParam("x", "i32");
-        f.setReturnType("i32");
-
-        const c = f.getCodeBuilder();
-
-        const AUX = c.i32_const(module.alloc(n8));
-
-        f.addCode(
-            c.call(prefix + "_fromMontgomery", c.getLocal("x"), AUX),
-            c.i32_and(
-                c.i32_load(AUX),
-                c.i32_const(1)
-            )
-        );
-    }
-*/
-
     function buildSign() {
@@ -820,4 +798,2 @@ const f = module.addFunction(prefix+"_sign");
 
-    const pnqr = module.alloc(utils.bigInt2BytesLE(_nqr.shiftLeft(n64*64).mod(q), n8));
-
     let s2 = 0;
@@ -824,0 +800,0 @@ let _t = _minusOne;

src/build_int.js

@@ -20,4 +20,2 @@ /*
 
-const utils = require("./utils.js");
-
 module.exports = function buildInt(module, n64, _prefix) {
@@ -32,4 +30,2 @@
 
-    const one = module.alloc(n8, utils.bigInt2BytesLE(1, n8));
-
     function buildCopy() {
@@ -36,0 +32,0 @@ const f = module.addFunction(prefix+"_copy");

src/build_mem.js

@@ -20,3 +20,3 @@ /*
 
-module.exports = function buildMem(module, prefix, prefixField) {
+module.exports = function buildMem(module, prefix) {
 
@@ -23,0 +23,0 @@ function buildCopy() {

src/build_testf1.js

@@ -20,15 +20,8 @@ /*
 
-const bigInt = require("big-integer");
-const utils = require("./utils.js");
-
 module.exports = function buildTestF1(module) {
 
-    const q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583");
-
     const pR2 = module.modules.f1m.pR2;
     const n8 = module.modules.f1m.n64*8;
 
-    const pR3 = module.alloc(utils.bigInt2BytesLE(bigInt.one.shiftLeft(256).square().mod(q).shiftRight(128), n8));
 
-
     function buildTestF1() {
@@ -45,5 +38,3 @@ const f = module.addFunction("testF1");
         f.addCode(c.block(c.loop(
-//            c.call("f1m_add", c.i32_const(pR2), c.i32_const(pR2), c.i32_const(pAux1)),
             c.call("f1m_mul", c.i32_const(pR2), c.i32_const(pR2), c.i32_const(pAux1)),
-//            c.call("int_div", c.i32_const(pR2), c.i32_const(pR3), c.i32_const(pAux1), c.i32_const(0)),
             c.setLocal("i", c.i32_sub(c.getLocal("i"), c.i32_const(1))),
@@ -50,0 +41,0 @@ c.br_if(1, c.i32_eqz ( c.getLocal("i") )),

src/build_testg1.js

@@ -20,4 +20,2 @@ /*
 
-const bigInt = require("big-integer");
-
 module.exports = function buildTestAddG1(module) {
@@ -24,0 +22,0 @@

src/build_tomcook.js

 const assert = require("assert");
-const bigInt = require("big-integer");
 
@@ -12,3 +11,2 @@ module.exports = function buildTomCook(module, _prefix) {
     const CHUNK_BASE_MAX = "9223372036317904896";
-    const CHUNK_MASK = CHUNK_BASE -1;
 
@@ -160,26 +158,2 @@ function load(size, c, localVar, pos) {
 
-    function buildNeg(n, sizes) {
-        const fnName = prefix+"_neg"+n+sizes;
-        if (definedFunctions[fnName]) return;
-        definedFunctions[fnName] = true;
-
-        const f = module.addFunction(fnName);
-        f.addParam("x", "i32");
-        f.addParam("r", "i32");
-
-
-        const c = f.getCodeBuilder();
-
-        for (let i=0; i<n; i++) {
-            f.addCode(
-                store(sizes[1], c, "r", i,
-                    c.i32_sub(
-                        c.i32_const(0),
-                        load(sizes[0], c, "x", i)
-                    )
-                )
-            );
-        }
-    }
-
     function buildAdd(n, sizes) {
@@ -410,40 +384,2 @@
 
-    function buildFix(n, sizes) {
-        const fnName = prefix+"_fix"+n+sizes;
-        if (definedFunctions[fnName]) return;
-        definedFunctions[fnName] = true;
-
-
-        const f = module.addFunction(fnName);
-        f.addParam("x", "i32");
-        f.addParam("r", "i32");
-
-        f.addLocal("c", "i64");
-        f.addLocal("aux", "i64");
-
-        const c = f.getCodeBuilder();
-
-        f.addCode(
-            c.setLocal(
-                "c",
-                load(sizes[0], c, "x", 0)
-            ),
-            storeAdjusting(sizes[1], c, "c", "r", "aux", 0)
-        );
-
-        for (let i=1; i<n; i++) {
-            f.addCode(
-                c.setLocal(
-                    "c",
-                    c.i64_add(
-                        c.i64_div_s(c.getLocal("c"), c.i64_const(CHUNK_BASE)),
-                        load(sizes[0], c, "x", i)
-                    )
-                ),
-                storeAdjusting(sizes[1], c, "c", "r", "aux", i)
-            );
-        }
-
-    }
-
     function buildMul(n, sizes) {
@@ -593,7 +529,2 @@
     buildMul(9, "sss");
-/*    module.exportFunction(prefix+"_divshort6");
-    module.exportFunction(prefix+"_mulshort6");
-    module.exportFunction(prefix+"_mul3");
-    module.exportFunction(prefix+"_mulu9");
-*/
     module.exportFunction(prefix+"_mul9sss", prefix+"_mul9");
@@ -600,0 +531,0 @@

src/f1.js

@@ -20,3 +20,2 @@ /*
 
-/* globals WebAssembly */
 const bigInt = require("big-integer");
@@ -23,0 +22,0 @@ const ModuleBuilder = require("wasmbuilder").ModuleBuilder;

src/utils.js

@@ -49,4 +49,4 @@ /*
     return true;
-}
+};
 
 

test/bls12381.js

@@ -101,6 +101,8 @@ const assert = require("assert");
 
+    //eslint-disable-next-line no-unused-vars
     function printF1(s, p) {
-        console.log(s, " " + ns(p))
+        console.log(s, " " + ns(p));
     }
 
+    //eslint-disable-next-line no-unused-vars
     function printF2(s, p) {
@@ -110,2 +112,3 @@ console.log(s + " Fq2(" + ns(p) + " + " + ns(p+n8q) +"*u " );
 
+    //eslint-disable-next-line no-unused-vars
     function printF6(s, p) {
@@ -117,2 +120,3 @@ console.log(s + " [Fq2(\n" + ns(p) + " +\n " + ns(p+n8q) +"*u],[" );
 
+    //eslint-disable-next-line no-unused-vars
     function printF12(s, p) {
@@ -127,2 +131,3 @@ console.log(s + " [ [Fq2(\n" + ns(p) + " +\n " + ns(p+n8q) +"*u],[" );
 
+    //eslint-disable-next-line no-unused-vars
     function printG1(s, p) {
@@ -132,2 +137,3 @@ console.log(s + " G1(" + ns(p) + " , " + ns(p+n8q) + " , " + ns(p+n8q*2) + ")"   );
 
+    //eslint-disable-next-line no-unused-vars
     function printG2(s, p) {
@@ -605,5 +611,2 @@ console.log(s + " (G2):");
         const pA = pb.alloc(n8q*12);
-        const pAf = pb.alloc(n8q*12);
-        const pAInverse = pb.alloc(n8q*12);
-        const pUnitary = pb.alloc(n8q*12);
         const pBeta = pb.alloc(n8q*12);
@@ -610,0 +613,0 @@ const pCycSquare = pb.alloc(n8q*12);

test/bn128.js

@@ -53,2 +53,3 @@ const assert = require("assert");
 
+    //eslint-disable-next-line no-unused-vars
     function printF1(s, p) {
@@ -58,2 +59,3 @@ console.log(s, " " + ns(p));
 
+    //eslint-disable-next-line no-unused-vars
     function printF2(s, p) {
@@ -63,2 +65,3 @@ console.log(s + " Fq2(" + ns(p) + " + " + ns(p+32) +"*u " );
 
+    //eslint-disable-next-line no-unused-vars
     function printF6(s, p) {
@@ -70,2 +73,3 @@ console.log(s + " [Fq2(\n" + ns(p) + " +\n " + ns(p+32) +"*u],[" );
 
+    //eslint-disable-next-line no-unused-vars
     function printF12(s, p) {
@@ -80,2 +84,3 @@ console.log(s + " [ [Fq2(\n" + ns(p) + " +\n " + ns(p+32) +"*u],[" );
 
+    //eslint-disable-next-line no-unused-vars
     function printG1(s, p) {
@@ -85,2 +90,3 @@ console.log(s + " G1(" + ns(p) + " , " + ns(p+n8) + " , " + ns(p+n8*2) + ")"   );
 
+    //eslint-disable-next-line no-unused-vars
     function printG2(s, p) {
@@ -370,5 +376,2 @@ console.log(s + " (G2):");
         const pA = pb.alloc(32*12);
-        const pAf = pb.alloc(32*12);
-        const pAInverse = pb.alloc(32*12);
-        const pUnitary = pb.alloc(32*12);
         const pBeta = pb.alloc(32*12);
@@ -375,0 +378,0 @@ const pCycSquare = pb.alloc(32*12);

test/f1.js

@@ -259,6 +259,4 @@ const assert = require("assert");
         f1.int_mul(pA, pB, pC);
-        const c = f1.getInt2(pC);
 
         f1.f1m_mReduct(pC, pD);
-        const d = f1.getInt(pD);
 
@@ -751,3 +749,2 @@ const r = bigInt.one.shiftLeft(256).mod(q);
             buildTest2(module, "f1m_mul");
-//            buildTest(module, "f1m_mulOld");
         }, 32);
@@ -754,0 +751,0 @@

test/int.js

@@ -18,3 +18,2 @@ const assert = require("assert");
             buildTest2(module, "int_mul");
-//            buildTest(module, "int_mulOld");
         }, 32);
@@ -21,0 +20,0 @@ });

test/mnt6753.js

@@ -9,5 +9,2 @@ const assert = require("assert");
 
-const helpers = require("./helpers/helpers.js");
-
-
 describe("Basic tests for MNT6753", function () {
@@ -90,6 +87,8 @@ let pb;
 
+    //eslint-disable-next-line no-unused-vars
     function printF1(s, p) {
-        console.log(s, " " + ns(p))
+        console.log(s, " " + ns(p));
     }
 
+    //eslint-disable-next-line no-unused-vars
     function printF3(s, p) {
@@ -99,2 +98,3 @@ console.log(s + " Fq3(" + ns(p) + " + " + ns(p+96) +"*u + "+ ns(p+96*2)+ "*u^2 )" );
 
+    //eslint-disable-next-line no-unused-vars
     function printF6(s, p) {
@@ -379,4 +379,3 @@ console.log(s + " [Fq3(\n" + ns(p) + " +\n " + ns(p+96) +"*u +\n"+ ns(p+96*2)+ "*u^2)\n],[" );
 
-        let o;
-
+        // let o;
         // o = pPreQ + 96*3*5;
@@ -459,3 +458,2 @@ // for (let i=0; i<376; i++) {
         const ps = pb.alloc(96);
-        const pOne = pb.alloc(96*6);
         pb.set(ps, bigInt("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 16));
@@ -462,0 +460,0 @@ const pRes1 = pb.alloc(96*6);

test/tomcook.js

@@ -104,5 +104,2 @@ const assert = require("assert");
 
-//        const A=bigInt(0).add(bigInt(0).shiftLeft(29*3).add(bigInt(bigInt("7FFFFFFFFFFFFFFFFFFFFF", 16)).shiftLeft(29*6)));
-//        const B=bigInt(0).add(bigInt(0).shiftLeft(29*3).add(bigInt(bigInt("7FFFFFFFFFFFFFFFFFFFFF", 16)).shiftLeft(29*6)));
-
         const A = bigInt("3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16);
@@ -141,8 +138,8 @@ const B = bigInt("3fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",16);
 
-//                console.log(values[i].toString(16));
-//                console.log(values[j].toString(16));
+                // console.log(values[i].toString(16));
+                // console.log(values[j].toString(16));
                 pbTC.tomcook_mul9(pA, pB, pC);
                 c = pbTC.get(pC, 1, 72);
-//                console.log("Result: " + c.toString(16));
-//                console.log("Refere: " + values[i].times(values[j]).toString(16));
+                // console.log("Result: " + c.toString(16));
+                // console.log("Refere: " + values[i].times(values[j]).toString(16));
                 assert(c.equals(values[i].times(values[j])));
@@ -175,3 +172,2 @@ }
         let start, end, time;
-//        const A = bigInt.one.shiftLeft(29*3).minus(1);
         const A = bigInt.one.shiftLeft(254).minus(1);
@@ -181,3 +177,2 @@ const B = bigInt.one.shiftLeft(254).minus(1);
         console.log(A.toString(16));
-//        const B = bigInt.zero.minus(bigInt.one.shiftLeft(29*3).minus(1));
 
@@ -184,0 +179,0 @@ const pA = pbTC.set(pbTC.alloc(9*4), A, 9*4);

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Worsened metrics

Total package byte prevSize

37861369

decreased by-0.27%

Number of package files

64

decreased by-3.03%

Lines of code

19882

decreased by-7.76%

No dependency changes