55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
const bigInt = require("big-integer");
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const ModuleBuilder = require("wasmbuilder");
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const buildF1m = require("../src/build_f1m.js");
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const buildF2m = require("../src/build_f2m.js");
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const buildF1 = require("../src/build_f1.js");
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const buildCurve = require("../src/build_curve.js");
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const buildTest = require("../src/build_testg1");
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const buildFFT = require("../src/build_fft");
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const buildMultiexp = require("../src/build_multiexp");
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const buildPol = require("../src/build_pol");
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const utils = require("../src/utils");
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const fs = require("fs");
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const path = require("path");
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function buildWasm() {
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const q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583");
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const r = bigInt("21888242871839275222246405745257275088548364400416034343698204186575808495617");
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const moduleBuilder = new ModuleBuilder();
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moduleBuilder.setMemory(1000);
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buildF1m(moduleBuilder, q, "f1m");
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buildF1(moduleBuilder, r, "fr", "frm");
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buildCurve(moduleBuilder, "g1", "f1m");
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buildMultiexp(moduleBuilder, "g1", "g1", "f1m", "fr");
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buildFFT(moduleBuilder, "fft", "frm");
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buildPol(moduleBuilder, "pol", "frm");
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const pNonResidueF2 = moduleBuilder.alloc(
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utils.bigInt2BytesLE(
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bigInt("15537367993719455909907449462855742678907882278146377936676643359958227611562"), // -1 in montgomery
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32
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)
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);
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buildF2m(moduleBuilder, pNonResidueF2, "f2m", "f1m");
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buildCurve(moduleBuilder, "g2", "f2m");
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buildMultiexp(moduleBuilder, "g2", "g2", "f2m", "fr");
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buildTest(moduleBuilder);
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const code = moduleBuilder.build();
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fs.writeFileSync(
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path.join( __dirname, "..", "build", "groth16_wasm.js"),
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`
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exports.code = new Buffer("${Buffer.from(code).toString("base64")}", "base64");
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exports.pq = ${moduleBuilder.modules.f1m.pq};
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exports.pr = ${moduleBuilder.modules.frm.pq};
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`
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);
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}
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buildWasm();
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