arnaucube
/
keccak256-circom
mirror of https://github.com/arnaucube/keccak256-circom.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

KeccakRound circuit implemented

master
arnaucube 3 years ago
parent
fbca693d1c
commit
f88c2834fb
6 changed files with 173 additions and 25 deletions
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +28
    -8
      circuits/keccak256.circom
  2. +8
    -4
      go-keccak256-bits-impl/keccak.go
  3. +72
    -5
      go-keccak256-bits-impl/keccak_test.go
  4. +5
    -0
      test/circuits/keccakfRound0_test.circom
  5. +5
    -0
      test/circuits/keccakfRound20_test.circom
  6. +55
    -8
      test/keccak256.js

+ 28
- 8
circuits/keccak256.circom
View File

@ -1,12 +1,18 @@
pragma circom 2.0.0; pragma circom 2.0.0;
include "./utils.circom"; include "./utils.circom";
include "./theta.circom";
include "./rhopi.circom";
include "./chi.circom";
include "./iota.circom";
template Pad(nBits) { template Pad(nBits) {
signal input in[nBits]; signal input in[nBits];
var blockSize=136*8; var blockSize=136*8;
signal output out[blockSize]; signal output out[blockSize];
signal out2[blockSize]; signal out2[blockSize];
var i; var i;
for (i=0; i<nBits; i++) { for (i=0; i<nBits; i++) {
@ -32,15 +38,29 @@ template Pad(nBits) {
} }
} }
template Keccak256(nBits) {
signal input in[nBits];
signal output out[256];
template KeccakfRound(r) {
signal input in[25*64];
signal output out[25*64];
var i; var i;
// pad
component pad = Pad(nBits);
for (i=0; i<nBits; i++) {
pad.in[i] <== in[i];
component theta = Theta();
component rhopi = RhoPi();
component chi = Chi();
component iota = Iota(r);
for (i=0; i<25*64; i++) {
theta.in[i] <== in[i];
}
for (i=0; i<25*64; i++) {
rhopi.in[i] <== theta.out[i];
}
for (i=0; i<25*64; i++) {
chi.in[i] <== rhopi.out[i];
}
for (i=0; i<25*64; i++) {
iota.in[i] <== chi.out[i];
}
for (i=0; i<25*64; i++) {
out[i] <== iota.out[i];
} }
} }

+ 8
- 4
go-keccak256-bits-impl/keccak.go
View File

@ -68,12 +68,16 @@ func squeeze(s [25 * 64]bool) []bool {
return b[:n] return b[:n]
} }
func keccakfRound(s [25 * 64]bool, r int) [25 * 64]bool {
s = theta(s)
s = rhopi(s)
s = chi(s)
s = iot(s, r)
return s
}
func keccakf(s [25 * 64]bool) [25 * 64]bool { func keccakf(s [25 * 64]bool) [25 * 64]bool {
for r := 0; r < rounds; r++ { for r := 0; r < rounds; r++ {
s = theta(s)
s = rhopi(s)
s = chi(s)
s = iot(s, r)
s = keccakfRound(s, r)
} }
return s return s
} }

+ 72
- 5
go-keccak256-bits-impl/keccak_test.go
View File

@ -2,7 +2,6 @@ package keccak
import ( import (
"encoding/hex" "encoding/hex"
"fmt"
"testing" "testing"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
@ -30,12 +29,71 @@ func TestPad(t *testing.T) {
for i := 0; i < len(b); i++ { for i := 0; i < len(b); i++ {
b[i] = byte(i) b[i] = byte(i)
} }
fmt.Println(b)
bBits := bytesToBits(b) bBits := bytesToBits(b)
fBits := pad(bBits) fBits := pad(bBits)
qt.Assert(t, bitsToBytes(fBits[:]), qt.DeepEquals, qt.Assert(t, bitsToBytes(fBits[:]), qt.DeepEquals,
[]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128})
[]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128})
}
func TestKeccakfRound(t *testing.T) {
s, _ := newS()
s = keccakfRound(s, 0)
qt.Assert(t, bitsToU64Array(s[:]), qt.DeepEquals,
[]uint64{
26388279066651, 246290629787648, 26388279902208,
25165850, 246290605457408, 7784628352, 844424965783552,
2305843009213694083, 844432714760192,
2305843009249345539, 637534226, 14848, 641204224,
14354, 3670528, 6308236288, 2130304761856,
648518346341354496, 6309216256, 648520476645130240,
4611706359392501763, 792677514882318336,
20340965113972, 4611732197915754499,
792633534417207412})
s = keccakfRound(s, 20)
qt.Assert(t, bitsToU64Array(s[:]), qt.DeepEquals,
[]uint64{17728382861289829725, 13654073086381141005,
9912591532945168756, 2030068283137172501, 5084683018496047808,
151244976540463006, 11718217461613725815, 11636071286320763433,
15039144509240642782, 11629028282864249197,
2594633730779457624, 14005558505838459171, 4612881094252610438,
2828009553220809993, 4838578484623267135, 1006588603063111352,
11109191860075454495, 1187545859779038208,
14661669042642437042, 5345317080454741069, 8196674451365552863,
635818354583088260, 13515759754032305626, 1708499319988748543,
7509292798507899312})
}
func TestKeccakf(t *testing.T) {
s, _ := newS()
s = keccakf(s)
qt.Assert(t, bitsToU64Array(s[:]), qt.DeepEquals,
[]uint64{9472389783892099349, 2159377575142921216,
17826682512249813373, 2325963263767348549,
15086930817298358378, 11661812091723830419,
3517755057770134847, 5223775837645169598, 933274647126506074,
3451250694486589320, 825065683101361807, 6192414258352188799,
14426505790672879210, 3326742392640380689,
16749975585634164134, 17847697619892908514,
11598434253200954839, 6049795840392747215, 8610635351954084385,
18234131770974529925, 15330347418010067760,
12047099911907354591, 4763389569697138851, 6779624089296570504,
15083668107635345971})
// compute again keccakf on the current state
// s = keccakf(s)
// qt.Assert(t, bitsToU64Array(s[:]), qt.DeepEquals, []uint64{})
} }
func TestFinal(t *testing.T) { func TestFinal(t *testing.T) {
@ -43,10 +101,19 @@ func TestFinal(t *testing.T) {
for i := 0; i < len(b); i++ { for i := 0; i < len(b); i++ {
b[i] = byte(i) b[i] = byte(i)
} }
fmt.Println(b)
bBits := bytesToBits(b) bBits := bytesToBits(b)
fBits := final(bBits) fBits := final(bBits)
qt.Assert(t, bitsToU64Array(fBits[:]), qt.DeepEquals, qt.Assert(t, bitsToU64Array(fBits[:]), qt.DeepEquals,
[]uint64{16953415415620100490, 7495738965189503699, 12723370805759944158, 3295955328722933810, 12121371508560456016, 174876831679863147, 15944933357501475584, 7502339663607726274, 12048918224562833898, 16715284461100269102, 15582559130083209842, 1743886467337678829, 2424196198791253761, 1116417308245482383, 10367365997906434042, 1849801549382613906, 13294939539683415102, 4478091053375708790, 2969967870313332958, 14618962068930014237, 2721742233407503451, 12003265593030191290, 8109318293656735684, 6346795302983965746, 12210038122000333046})
[]uint64{16953415415620100490, 7495738965189503699,
12723370805759944158, 3295955328722933810,
12121371508560456016, 174876831679863147, 15944933357501475584,
7502339663607726274, 12048918224562833898,
16715284461100269102, 15582559130083209842,
1743886467337678829, 2424196198791253761, 1116417308245482383,
10367365997906434042, 1849801549382613906,
13294939539683415102, 4478091053375708790, 2969967870313332958,
14618962068930014237, 2721742233407503451,
12003265593030191290, 8109318293656735684, 6346795302983965746,
12210038122000333046})
} }

+ 5
- 0
test/circuits/keccakfRound0_test.circom
View File

@ -0,0 +1,5 @@
pragma circom 2.0.0;
include "../../circuits/keccak256.circom";
component main = KeccakfRound(0);

+ 5
- 0
test/circuits/keccakfRound20_test.circom
View File

@ -0,0 +1,5 @@
pragma circom 2.0.0;
include "../../circuits/keccak256.circom";
component main = KeccakfRound(20);

+ 55
- 8
test/keccak256.js
View File

@ -123,7 +123,7 @@ describe("Utils test", function () {
aBits = u64ToBits(a); aBits = u64ToBits(a);
a2 = bitsToU64(aBits); a2 = bitsToU64(aBits);
assert.equal(a2, a); assert.equal(a2, a);
a = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]); a = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]);
aBits = u64ArrayToBits(a); aBits = u64ArrayToBits(a);
a2 = bitsToU64Array(aBits); a2 = bitsToU64Array(aBits);
@ -137,14 +137,14 @@ describe("Theta test", function () {
it ("Theta (testvector generated from go)", async () => { it ("Theta (testvector generated from go)", async () => {
const cir = await wasm_tester(path.join(__dirname, "circuits", "theta_test.circom")); const cir = await wasm_tester(path.join(__dirname, "circuits", "theta_test.circom"));
const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]); const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]);
const expectedOut = intsToBigInts([26,9,13,29,47,31,14,8,22,34,16,3,3,19,37,21,24,30,12,56,14,29,25,9,51]); const expectedOut = intsToBigInts([26,9,13,29,47,31,14,8,22,34,16,3,3,19,37,21,24,30,12,56,14,29,25,9,51]);
const stateIn = u64ArrayToBits(input); const stateIn = u64ArrayToBits(input);
const expectedOutBits = u64ArrayToBits(expectedOut); const expectedOutBits = u64ArrayToBits(expectedOut);
const witness = await cir.calculateWitness({ "in": stateIn }, true); const witness = await cir.calculateWitness({ "in": stateIn }, true);
const stateOut = witness.slice(1, 1+(25*64)); const stateOut = witness.slice(1, 1+(25*64));
const stateOutU64 = bitsToU64Array(stateOut); const stateOutU64 = bitsToU64Array(stateOut);
// console.log(stateOutU64, expectedOut); // console.log(stateOutU64, expectedOut);
@ -152,14 +152,14 @@ describe("Theta test", function () {
}); });
it ("Theta (same test as previous, but using c_tester to ensure that circom_tester with c works as expected)", async () => { it ("Theta (same test as previous, but using c_tester to ensure that circom_tester with c works as expected)", async () => {
const cir = await c_tester(path.join(__dirname, "circuits", "theta_test.circom")); const cir = await c_tester(path.join(__dirname, "circuits", "theta_test.circom"));
const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]); const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]);
const expectedOut = intsToBigInts([26,9,13,29,47,31,14,8,22,34,16,3,3,19,37,21,24,30,12,56,14,29,25,9,51]); const expectedOut = intsToBigInts([26,9,13,29,47,31,14,8,22,34,16,3,3,19,37,21,24,30,12,56,14,29,25,9,51]);
const stateIn = u64ArrayToBits(input); const stateIn = u64ArrayToBits(input);
const expectedOutBits = u64ArrayToBits(expectedOut); const expectedOutBits = u64ArrayToBits(expectedOut);
const witness = await cir.calculateWitness({ "in": stateIn }, true); const witness = await cir.calculateWitness({ "in": stateIn }, true);
const stateOut = witness.slice(1, 1+(25*64)); const stateOut = witness.slice(1, 1+(25*64));
const stateOutU64 = bitsToU64Array(stateOut); const stateOutU64 = bitsToU64Array(stateOut);
// console.log(stateOutU64, expectedOut); // console.log(stateOutU64, expectedOut);
@ -232,7 +232,7 @@ describe("Chi test", function () {
const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]); const input = intsToBigInts([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24]);
const expectedOut = intsToBigInts([2, 0, 6, 3, 5, 4, 14, 6, 12, 11, 14, 10, 14, 13, 15, const expectedOut = intsToBigInts([2, 0, 6, 3, 5, 4, 14, 6, 12, 11, 14, 10, 14, 13, 15,
14, 18, 16, 30, 3, 22, 20, 30, 19, 25]);
14, 18, 16, 30, 3, 22, 20, 30, 19, 25]);
const stateIn = u64ArrayToBits(input); const stateIn = u64ArrayToBits(input);
const expectedOutBits = u64ArrayToBits(expectedOut); const expectedOutBits = u64ArrayToBits(expectedOut);
@ -299,3 +299,50 @@ describe("Keccak-Pad test", function () {
assert.deepEqual(stateOutBytes, expectedOut); assert.deepEqual(stateOutBytes, expectedOut);
}); });
}); });
describe("keccakf test", function () {
this.timeout(100000);
// apt install nlohmann-json3-dev
// apt install nasm
it ("keccakfRound (testvector generated from go)", async () => {
// const cir = await wasm_tester(path.join(__dirname, "circuits", "keccakf_test.circom"));
const cir = await c_tester(path.join(__dirname, "circuits", "keccakfRound0_test.circom"));
await cir.loadConstraints();
// console.log("n_constraints", cir.constraints.length);
const input = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24];
const expectedOut = strsToBigInts(["26388279066651", "246290629787648", "26388279902208", "25165850", "246290605457408", "7784628352", "844424965783552", "2305843009213694083", "844432714760192", "2305843009249345539", "637534226", "14848", "641204224", "14354", "3670528", "6308236288", "2130304761856", "648518346341354496", "6309216256", "648520476645130240", "4611706359392501763", "792677514882318336", "20340965113972", "4611732197915754499", "792633534417207412"]);
const stateIn = u64ArrayToBits(input);
const expectedOutBits = u64ArrayToBits(expectedOut);
const witness = await cir.calculateWitness({ "in": stateIn }, true);
const stateOut = witness.slice(1, 1+(25*64));
const stateOutU64 = bitsToU64Array(stateOut);
// console.log(stateOutU64, expectedOut);
assert.deepEqual(stateOutU64, expectedOut);
});
it ("keccakfRound 20 (testvector generated from go)", async () => {
// const cir = await wasm_tester(path.join(__dirname, "circuits", "keccakf_test.circom"));
const cir = await c_tester(path.join(__dirname, "circuits", "keccakfRound20_test.circom"));
await cir.loadConstraints();
// console.log("n_constraints", cir.constraints.length);
const input = strsToBigInts(["26388279066651", "246290629787648", "26388279902208", "25165850", "246290605457408", "7784628352", "844424965783552", "2305843009213694083", "844432714760192", "2305843009249345539", "637534226", "14848", "641204224", "14354", "3670528", "6308236288", "2130304761856", "648518346341354496", "6309216256", "648520476645130240", "4611706359392501763", "792677514882318336", "20340965113972", "4611732197915754499", "792633534417207412"]);
const expectedOut = strsToBigInts(["17728382861289829725", "13654073086381141005", "9912591532945168756", "2030068283137172501", "5084683018496047808", "151244976540463006", "11718217461613725815", "11636071286320763433", "15039144509240642782", "11629028282864249197", "2594633730779457624", "14005558505838459171", "4612881094252610438", "2828009553220809993", "4838578484623267135", "1006588603063111352", "11109191860075454495", "1187545859779038208", "14661669042642437042", "5345317080454741069", "8196674451365552863", "635818354583088260", "13515759754032305626", "1708499319988748543", "7509292798507899312"]);
const stateIn = u64ArrayToBits(input);
const expectedOutBits = u64ArrayToBits(expectedOut);
const witness = await cir.calculateWitness({ "in": stateIn }, true);
const stateOut = witness.slice(1, 1+(25*64));
const stateOutU64 = bitsToU64Array(stateOut);
// console.log(stateOutU64, expectedOut);
assert.deepEqual(stateOutU64, expectedOut);
});
});

Write Preview
Loading…
Cancel
Save