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sha256 tests updated to c

master
Jordi Baylina 5 years ago
parent
8bd0fac913
commit
d5bca9feb6
No known key found for this signature in database GPG Key ID: 7480C80C1BE43112
7 changed files with 47 additions and 62374 deletions
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  1. +3
    -0
      circuits/sha256/sha256compression.circom
  2. +15
    -7
      circuits/sha256/sigma.circom
  3. +7
    -3
      circuits/sha256/sigmaplus.circom
  4. +9
    -4
      circuits/sha256/t1.circom
  5. +8
    -5
      circuits/sha256/t2.circom
  6. +0
    -62307
      test/circuits/out.json
  7. +5
    -48
      test/sha256.js

+ 3
- 0
circuits/sha256/sha256compression.circom
View File

@ -74,6 +74,9 @@ template Sha256compression() {
sigmaPlus[t-16].in7[k] <== w[t-7][k]; sigmaPlus[t-16].in7[k] <== w[t-7][k];
sigmaPlus[t-16].in15[k] <== w[t-15][k]; sigmaPlus[t-16].in15[k] <== w[t-15][k];
sigmaPlus[t-16].in16[k] <== w[t-16][k]; sigmaPlus[t-16].in16[k] <== w[t-16][k];
}
for (k=0; k<32; k++) {
w[t][k] <== sigmaPlus[t-16].out[k]; w[t][k] <== sigmaPlus[t-16].out[k];
} }
} }

+ 15
- 7
circuits/sha256/sigma.circom
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@ -24,22 +24,26 @@ include "shift.circom";
template SmallSigma(ra, rb, rc) { template SmallSigma(ra, rb, rc) {
signal input in[32]; signal input in[32];
signal output out[32]; signal output out[32];
component xor3 = Xor3(32);
var k;
component rota = RotR(32, ra); component rota = RotR(32, ra);
component rotb = RotR(32, rb); component rotb = RotR(32, rb);
component shrc = ShR(32, rc); component shrc = ShR(32, rc);
for (var k=0; k<32; k++) {
for (k=0; k<32; k++) {
rota.in[k] <== in[k]; rota.in[k] <== in[k];
rotb.in[k] <== in[k]; rotb.in[k] <== in[k];
shrc.in[k] <== in[k]; shrc.in[k] <== in[k];
}
component xor3 = Xor3(32);
for (k=0; k<32; k++) {
xor3.a[k] <== rota.out[k]; xor3.a[k] <== rota.out[k];
xor3.b[k] <== rotb.out[k]; xor3.b[k] <== rotb.out[k];
xor3.c[k] <== shrc.out[k]; xor3.c[k] <== shrc.out[k];
}
for (k=0; k<32; k++) {
out[k] <== xor3.out[k]; out[k] <== xor3.out[k];
} }
} }
@ -47,22 +51,26 @@ template SmallSigma(ra, rb, rc) {
template BigSigma(ra, rb, rc) { template BigSigma(ra, rb, rc) {
signal input in[32]; signal input in[32];
signal output out[32]; signal output out[32];
component xor3 = Xor3(32);
var k;
component rota = RotR(32, ra); component rota = RotR(32, ra);
component rotb = RotR(32, rb); component rotb = RotR(32, rb);
component rotc = RotR(32, rc); component rotc = RotR(32, rc);
for (var k=0; k<32; k++) {
for (k=0; k<32; k++) {
rota.in[k] <== in[k]; rota.in[k] <== in[k];
rotb.in[k] <== in[k]; rotb.in[k] <== in[k];
rotc.in[k] <== in[k]; rotc.in[k] <== in[k];
}
component xor3 = Xor3(32);
for (k=0; k<32; k++) {
xor3.a[k] <== rota.out[k]; xor3.a[k] <== rota.out[k];
xor3.b[k] <== rotb.out[k]; xor3.b[k] <== rotb.out[k];
xor3.c[k] <== rotc.out[k]; xor3.c[k] <== rotc.out[k];
}
for (k=0; k<32; k++) {
out[k] <== xor3.out[k]; out[k] <== xor3.out[k];
} }
} }

+ 7
- 3
circuits/sha256/sigmaplus.circom
View File

@ -26,20 +26,24 @@ template SigmaPlus() {
signal input in15[32]; signal input in15[32];
signal input in16[32]; signal input in16[32];
signal output out[32]; signal output out[32];
var k;
component sum = BinSum(32, 4);
component sigma1 = SmallSigma(17,19,10); component sigma1 = SmallSigma(17,19,10);
component sigma0 = SmallSigma(7, 18, 3); component sigma0 = SmallSigma(7, 18, 3);
for (var k=0; k<32; k++) {
for (k=0; k<32; k++) {
sigma1.in[k] <== in2[k]; sigma1.in[k] <== in2[k];
sigma0.in[k] <== in15[k]; sigma0.in[k] <== in15[k];
}
component sum = BinSum(32, 4);
for (k=0; k<32; k++) {
sum.in[0][k] <== sigma1.out[k]; sum.in[0][k] <== sigma1.out[k];
sum.in[1][k] <== in7[k]; sum.in[1][k] <== in7[k];
sum.in[2][k] <== sigma0.out[k]; sum.in[2][k] <== sigma0.out[k];
sum.in[3][k] <== in16[k]; sum.in[3][k] <== in16[k];
}
for (k=0; k<32; k++) {
out[k] <== sum.out[k]; out[k] <== sum.out[k];
} }
} }

+ 9
- 4
circuits/sha256/t1.circom
View File

@ -30,23 +30,28 @@ template T1() {
signal input w[32]; signal input w[32];
signal output out[32]; signal output out[32];
component sum = BinSum(32, 5);
component ch = Ch(32);
var ki;
component ch = Ch(32);
component bigsigma1 = BigSigma(6, 11, 25); component bigsigma1 = BigSigma(6, 11, 25);
for (var ki=0; ki<32; ki++) {
for (ki=0; ki<32; ki++) {
bigsigma1.in[ki] <== e[ki]; bigsigma1.in[ki] <== e[ki];
ch.a[ki] <== e[ki]; ch.a[ki] <== e[ki];
ch.b[ki] <== f[ki]; ch.b[ki] <== f[ki];
ch.c[ki] <== g[ki]
ch.c[ki] <== g[ki];
}
component sum = BinSum(32, 5);
for (ki=0; ki<32; ki++) {
sum.in[0][ki] <== h[ki]; sum.in[0][ki] <== h[ki];
sum.in[1][ki] <== bigsigma1.out[ki]; sum.in[1][ki] <== bigsigma1.out[ki];
sum.in[2][ki] <== ch.out[ki]; sum.in[2][ki] <== ch.out[ki];
sum.in[3][ki] <== k[ki]; sum.in[3][ki] <== k[ki];
sum.in[4][ki] <== w[ki]; sum.in[4][ki] <== w[ki];
}
for (ki=0; ki<32; ki++) {
out[ki] <== sum.out[ki]; out[ki] <== sum.out[ki];
} }
} }

+ 8
- 5
circuits/sha256/t2.circom
View File

@ -26,22 +26,25 @@ template T2() {
signal input b[32]; signal input b[32];
signal input c[32]; signal input c[32];
signal output out[32]; signal output out[32];
component sum = BinSum(32, 2);
var k;
component bigsigma0 = BigSigma(2, 13, 22); component bigsigma0 = BigSigma(2, 13, 22);
component maj = Maj(32); component maj = Maj(32);
for (var k=0; k<32; k++) {
for (k=0; k<32; k++) {
bigsigma0.in[k] <== a[k]; bigsigma0.in[k] <== a[k];
maj.a[k] <== a[k]; maj.a[k] <== a[k];
maj.b[k] <== b[k]; maj.b[k] <== b[k];
maj.c[k] <== c[k]; maj.c[k] <== c[k];
}
component sum = BinSum(32, 2);
for (k=0; k<32; k++) {
sum.in[0][k] <== bigsigma0.out[k]; sum.in[0][k] <== bigsigma0.out[k];
sum.in[1][k] <== maj.out[k]; sum.in[1][k] <== maj.out[k];
}
for (k=0; k<32; k++) {
out[k] <== sum.out[k]; out[k] <== sum.out[k];
} }
} }

+ 0
- 62307
test/circuits/out.json
File diff suppressed because it is too large
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+ 5
- 48
test/sha256.js
View File

@ -37,7 +37,7 @@ function bitArray2buffer(a) {
describe("SHA256 test", function () { describe("SHA256 test", function () {
this.timeout(100000); 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++) {
@ -50,13 +50,9 @@ describe("SHA256 test", function () {
}); });
it("Should calculate a hash of 1 compressor", async () => { it("Should calculate a hash of 1 compressor", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "sha256_2_test.circom"));
const circuit = new snarkjs.Circuit(cirDef);
console.log("Vars: "+circuit.nVars);
console.log("Constraints: "+circuit.nConstraints);
const cir = await c_tester(path.join(__dirname, "circuits", "sha256_2_test.circom"));
const witness = circuit.calculateWitness({ "a": "1", "b": "2" });
const witness = await cir.calculateWitness({ "a": "1", "b": "2" });
const b = new Buffer.alloc(54); const b = new Buffer.alloc(54);
b[26] = 1; b[26] = 1;
@ -75,15 +71,8 @@ describe("SHA256 test", function () {
}).timeout(1000000); }).timeout(1000000);
it("Should calculate a hash of 2 compressor", async () => { it("Should calculate a hash of 2 compressor", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "sha256_test512.circom"), {reduceConstraints:false} );
const circuit = new snarkjs.Circuit(cirDef);
console.log("Vars: "+circuit.nVars);
console.log("Constraints: "+circuit.nConstraints);
// const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const cir = await c_tester(path.join(__dirname, "circuits", "sha256_test512.circom"));
// 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;
@ -94,37 +83,7 @@ describe("SHA256 test", function () {
.digest("hex"); .digest("hex");
const arrIn = buffer2bitArray(b); const arrIn = buffer2bitArray(b);
const witness = circuit.calculateWitness({ "in": arrIn } , {logOutput: false} );
const arrOut = witness.slice(1, 257);
const hash2 = bitArray2buffer(arrOut).toString("hex");
assert.equal(hash, hash2);
}).timeout(1000000);
it("Should calculate a hash of 2 compressor", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "sha256_test448.circom"), {reduceConstraints:false} );
const circuit = new snarkjs.Circuit(cirDef);
console.log("Vars: "+circuit.nVars);
console.log("Constraints: "+circuit.nConstraints);
const testStr = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const b = Buffer.from(testStr, 'utf8');
// for (let i=0; i<64; i++) {
// b[i] = i+1;
// }
const hash = crypto.createHash("sha256")
.update(b)
.digest("hex");
const arrIn = buffer2bitArray(b);
const witness = circuit.calculateWitness({ "in": arrIn }, {logOutput: false});
const witness = await cir.calculateWitness({ "in": arrIn });
const arrOut = witness.slice(1, 257); const arrOut = witness.slice(1, 257);
const hash2 = bitArray2buffer(arrOut).toString("hex"); const hash2 = bitArray2buffer(arrOut).toString("hex");
@ -132,7 +91,6 @@ describe("SHA256 test", function () {
assert.equal(hash, hash2); assert.equal(hash, hash2);
}).timeout(1000000); }).timeout(1000000);
*/
it ("Should calculate a hash of 2 compressor", async () => { it ("Should calculate a hash of 2 compressor", async () => {
const cir = await c_tester(path.join(__dirname, "circuits", "sha256_test448.circom")); const cir = await c_tester(path.join(__dirname, "circuits", "sha256_test448.circom"));
@ -146,7 +104,6 @@ describe("SHA256 test", function () {
const arrIn = buffer2bitArray(b); const arrIn = buffer2bitArray(b);
console.log(JSON.stringify({ "in": arrIn }));
const witness = await cir.calculateWitness({ "in": arrIn }); const witness = await cir.calculateWitness({ "in": arrIn });
const arrOut = witness.slice(1, 257); const arrOut = witness.slice(1, 257);

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