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sha256 testing

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Jordi Baylina 2019-12-11 21:41:15 +01:00
parent 9941aac2f2
commit 8bd0fac913
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3 changed files with 62344 additions and 14 deletions
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1
test/circuits/in.json Normal file
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@ -0,0 +1 @@
{"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 Normal file
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50
test/sha256.js
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@ -3,12 +3,12 @@ const path = require("path");
const snarkjs = require("snarkjs"); const snarkjs = require("snarkjs");
const crypto = require("crypto"); const crypto = require("crypto");
const compiler = require("circom");
const assert = chai.assert; const assert = chai.assert;
const sha256 = require("./helpers/sha256"); const sha256 = require("./helpers/sha256");
const c_tester = require("circom").c_tester;
// const printSignal = require("./helpers/printsignal"); // const printSignal = require("./helpers/printsignal");
@ -34,9 +34,10 @@ function bitArray2buffer(a) {
} }
describe("SHA256 test", () => { describe("SHA256 test", function () {
this.timeout(100000);
/*
it("Should work bits to array and array to bits", async () => { it("Should work bits to array and array to bits", async () => {
const b = new Buffer.alloc(64); const b = new Buffer.alloc(64);
for (let i=0; i<64; i++) { for (let i=0; i<64; i++) {
@ -80,11 +81,9 @@ describe("SHA256 test", () => {
console.log("Vars: "+circuit.nVars); console.log("Vars: "+circuit.nVars);
console.log("Constraints: "+circuit.nConstraints); console.log("Constraints: "+circuit.nConstraints);
/* // const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const b = Buffer.from(testStr, 'utf8'); // const b = Buffer.from(testStr, 'utf8');
*/
const b = new Buffer.alloc(64); const b = new Buffer.alloc(64);
for (let i=0; i<64; i++) { for (let i=0; i<64; i++) {
b[i] = i+1; b[i] = i+1;
@ -95,7 +94,7 @@ describe("SHA256 test", () => {
.digest("hex"); .digest("hex");
const arrIn = buffer2bitArray(b); const arrIn = buffer2bitArray(b);
const witness = circuit.calculateWitness({ "in": arrIn } /*, {logOutput: true} */); const witness = circuit.calculateWitness({ "in": arrIn } , {logOutput: false} );
const arrOut = witness.slice(1, 257); const arrOut = witness.slice(1, 257);
const hash2 = bitArray2buffer(arrOut).toString("hex"); const hash2 = bitArray2buffer(arrOut).toString("hex");
@ -116,16 +115,16 @@ describe("SHA256 test", () => {
const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const b = Buffer.from(testStr, 'utf8'); const b = Buffer.from(testStr, 'utf8');
/* for (let i=0; i<64; i++) { // for (let i=0; i<64; i++) {
b[i] = i+1; // b[i] = i+1;
} // }
*/
const hash = crypto.createHash("sha256") const hash = crypto.createHash("sha256")
.update(b) .update(b)
.digest("hex"); .digest("hex");
const arrIn = buffer2bitArray(b); const arrIn = buffer2bitArray(b);
const witness = circuit.calculateWitness({ "in": arrIn } /*, {logOutput: true} */); const witness = circuit.calculateWitness({ "in": arrIn }, {logOutput: false});
const arrOut = witness.slice(1, 257); const arrOut = witness.slice(1, 257);
const hash2 = bitArray2buffer(arrOut).toString("hex"); const hash2 = bitArray2buffer(arrOut).toString("hex");
@ -133,4 +132,27 @@ describe("SHA256 test", () => {
assert.equal(hash, hash2); assert.equal(hash, hash2);
}).timeout(1000000); }).timeout(1000000);
*/
it ("Should calculate a hash of 2 compressor", async () => {
const cir = await c_tester(path.join(__dirname, "circuits", "sha256_test448.circom"));
const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const b = Buffer.from(testStr, "utf8");
const hash = crypto.createHash("sha256")
.update(b)
.digest("hex");
const arrIn = buffer2bitArray(b);
console.log(JSON.stringify({ "in": arrIn }));
const witness = await cir.calculateWitness({ "in": arrIn });
const arrOut = witness.slice(1, 257);
const hash2 = bitArray2buffer(arrOut).toString("hex");
assert.equal(hash, hash2);
});
}); });