sha256 testing
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test/circuits/in.json
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1
test/circuits/in.json
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@ -0,0 +1 @@
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{"in":[0,1,1,0,0,0,0,1,0,1,1,0,0,0,1,0,0,1,1,0,0,0,1,1,0,1,1,0,0,1,0,0,0,1,1,0,0,0,1,0,0,1,1,0,0,0,1,1,0,1,1,0,0,1,0,0,0,1,1,0,0,1,0,1,0,1,1,0,0,0,1,1,0,1,1,0,0,1,0,0,0,1,1,0,0,1,0,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,0,0,0,1,1,0,0,1,0,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,1,0,1,1,0,0,1,0,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,0,1,1,0,1,0,0,1,0,1,1,0,0,1,1,1,0,1,1,0,1,0,0,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,1,0,0,1,1,0,1,0,0,0,0,1,1,0,1,0,0,1,0,1,1,0,1,0,1,0,0,1,1,0,1,0,1,1,0,1,1,0,1,0,0,1,0,1,1,0,1,0,1,0,0,1,1,0,1,0,1,1,0,1,1,0,1,1,0,0,0,1,1,0,1,0,1,0,0,1,1,0,1,0,1,1,0,1,1,0,1,1,0,0,0,1,1,0,1,1,0,1,0,1,1,0,1,0,1,1,0,1,1,0,1,1,0,0,0,1,1,0,1,1,0,1,0,1,1,0,1,1,1,0,0,1,1,0,1,1,0,0,0,1,1,0,1,1,0,1,0,1,1,0,1,1,1,0,0,1,1,0,1,1,1,1,0,1,1,0,1,1,0,1,0,1,1,0,1,1,1,0,0,1,1,0,1,1,1,1,0,1,1,1,0,0,0,0,0,1,1,0,1,1,1,0,0,1,1,0,1,1,1,1,0,1,1,1,0,0,0,0,0,1,1,1,0,0,0,1]}
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test/circuits/out.json
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62307
test/circuits/out.json
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File diff suppressed because it is too large
Load Diff
@ -3,12 +3,12 @@ const path = require("path");
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const snarkjs = require("snarkjs");
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const crypto = require("crypto");
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const compiler = require("circom");
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const assert = chai.assert;
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const sha256 = require("./helpers/sha256");
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const c_tester = require("circom").c_tester;
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// const printSignal = require("./helpers/printsignal");
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@ -34,9 +34,10 @@ function bitArray2buffer(a) {
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}
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describe("SHA256 test", () => {
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describe("SHA256 test", function () {
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this.timeout(100000);
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/*
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it("Should work bits to array and array to bits", async () => {
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const b = new Buffer.alloc(64);
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for (let i=0; i<64; i++) {
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@ -80,11 +81,9 @@ describe("SHA256 test", () => {
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console.log("Vars: "+circuit.nVars);
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console.log("Constraints: "+circuit.nConstraints);
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/*
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const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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// const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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const b = Buffer.from(testStr, 'utf8');
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*/
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// const b = Buffer.from(testStr, 'utf8');
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const b = new Buffer.alloc(64);
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for (let i=0; i<64; i++) {
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b[i] = i+1;
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@ -95,7 +94,7 @@ describe("SHA256 test", () => {
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.digest("hex");
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const arrIn = buffer2bitArray(b);
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const witness = circuit.calculateWitness({ "in": arrIn } /*, {logOutput: true} */);
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const witness = circuit.calculateWitness({ "in": arrIn } , {logOutput: false} );
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const arrOut = witness.slice(1, 257);
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const hash2 = bitArray2buffer(arrOut).toString("hex");
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@ -116,16 +115,16 @@ describe("SHA256 test", () => {
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const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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const b = Buffer.from(testStr, 'utf8');
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/* for (let i=0; i<64; i++) {
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b[i] = i+1;
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}
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*/
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// for (let i=0; i<64; i++) {
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// b[i] = i+1;
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// }
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const hash = crypto.createHash("sha256")
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.update(b)
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.digest("hex");
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const arrIn = buffer2bitArray(b);
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const witness = circuit.calculateWitness({ "in": arrIn } /*, {logOutput: true} */);
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const witness = circuit.calculateWitness({ "in": arrIn }, {logOutput: false});
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const arrOut = witness.slice(1, 257);
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const hash2 = bitArray2buffer(arrOut).toString("hex");
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@ -133,4 +132,27 @@ describe("SHA256 test", () => {
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assert.equal(hash, hash2);
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}).timeout(1000000);
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*/
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it ("Should calculate a hash of 2 compressor", async () => {
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const cir = await c_tester(path.join(__dirname, "circuits", "sha256_test448.circom"));
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const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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const b = Buffer.from(testStr, "utf8");
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const hash = crypto.createHash("sha256")
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.update(b)
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.digest("hex");
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const arrIn = buffer2bitArray(b);
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console.log(JSON.stringify({ "in": arrIn }));
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const witness = await cir.calculateWitness({ "in": arrIn });
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const arrOut = witness.slice(1, 257);
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const hash2 = bitArray2buffer(arrOut).toString("hex");
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assert.equal(hash, hash2);
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});
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});
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