tornado-packages/websnark
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FIX: fromMontgomery to domainsize in h

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Jordi Baylina 2019-04-17 21:51:12 +02:00
parent 0cefcd2d7f
commit 8b3e63c2d4
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GPG Key ID: 7480C80C1BE43112
4 changed files with 44 additions and 11 deletions
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13
build/websnark.js
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@ -1657,7 +1657,7 @@ function thread(self) {
instance.exports.fft_ifft(pPolA2, domainSize*2, 0);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, nSignals);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, domainSize);
data.result = getBin(pPolA2+domainSize*32, domainSize*32);
i32[0] = oldAlloc;
@ -1991,6 +1991,12 @@ class Groth16 {
const pH = this.calcH(signals.slice(0), polsA, polsB, nSignals, domainSize).then( (h) => {
/* Debug code to print the result of h
for (let i=0; i<domainSize; i++) {
const a = this.bin2int(h.slice(i*32, i*32+32));
console.log(i + " -> " + a.toString());
}
*/
return this.g1_multiexp(h, pointsHExps);
});
@ -2040,6 +2046,10 @@ class Groth16 {
this.putBin(ps, bs);
}
/// Uncoment it to debug and check it works
// this.instance.exports.f1m_zero(pr);
// this.instance.exports.f1m_zero(ps);
// pi_a = pi_a + Alfa1 + r*Delta1
this.instance.exports.g1_add(pAlfa1, pi_a, pi_a);
this.instance.exports.g1_timesScalar(pDelta1, pr, 32, aux1);
@ -2060,6 +2070,7 @@ class Groth16 {
this.putBin(aux1, res[4]);
this.instance.exports.g1_add(aux1, pi_c, pi_c);
// pi_c = pi_c + s*pi_a
this.instance.exports.g1_timesScalar(pi_a, ps, 32, aux1);
this.instance.exports.g1_add(aux1, pi_c, pi_c);

16
example/proof.json
View File

@ -1,17 +1,17 @@
{
"pi_a": [
"21299468428975157907971509843242790611956840031982109540080148460860054961068",
"16218562239871505083548927620326532327685583756957331621908222303280694697058",
"21266998874284424955919569029881989465699205822263354313670808828909395154496",
"13808207576200570409195938017448994370347750586807229689124956313666939364223",
"1"
],
"pi_b": [
[
"3990093423700828311838231842021296772880795509915393919119908397509245494630",
"9935722568224593716709531459846007601397798580251740830053012576354022332241"
"20826174028125964218380958569361176477127093215239661788856774751838141561143",
"18124837593398705925374973761391356712682789028723957898056733210681657516129"
],
[
"21666639296245372573730164687386555903413178611772851802112755493707480411718",
"20480827377835335108619082478623567541229122073863081725837512367680199835917"
"11061422325891624289091287264538564377906983481144726751439738589444312205684",
"7233025874448062341952037774861209177679802086176943726704101043680595476782"
],
[
"1",
@ -19,8 +19,8 @@
]
],
"pi_c": [
"13342643079462362387238709887432684790096854916120073722409236990698569347488",
"10435157339334380790943583827752333771606989087519357640989102922869580065639",
"16878419494624994424179370797390123339814891459464251523862017440818718425099",
"2746788445790348352996135341367179450489222192737650564198988415207995710311",
"1"
]
}

13
example/websnark.js
View File

@ -1657,7 +1657,7 @@ function thread(self) {
instance.exports.fft_ifft(pPolA2, domainSize*2, 0);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, nSignals);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, domainSize);
data.result = getBin(pPolA2+domainSize*32, domainSize*32);
i32[0] = oldAlloc;
@ -1991,6 +1991,12 @@ class Groth16 {
const pH = this.calcH(signals.slice(0), polsA, polsB, nSignals, domainSize).then( (h) => {
/* Debug code to print the result of h
for (let i=0; i<domainSize; i++) {
const a = this.bin2int(h.slice(i*32, i*32+32));
console.log(i + " -> " + a.toString());
}
*/
return this.g1_multiexp(h, pointsHExps);
});
@ -2040,6 +2046,10 @@ class Groth16 {
this.putBin(ps, bs);
}
/// Uncoment it to debug and check it works
// this.instance.exports.f1m_zero(pr);
// this.instance.exports.f1m_zero(ps);
// pi_a = pi_a + Alfa1 + r*Delta1
this.instance.exports.g1_add(pAlfa1, pi_a, pi_a);
this.instance.exports.g1_timesScalar(pDelta1, pr, 32, aux1);
@ -2060,6 +2070,7 @@ class Groth16 {
this.putBin(aux1, res[4]);
this.instance.exports.g1_add(aux1, pi_c, pi_c);
// pi_c = pi_c + s*pi_a
this.instance.exports.g1_timesScalar(pi_a, ps, 32, aux1);
this.instance.exports.g1_add(aux1, pi_c, pi_c);

13
src/groth16.js
View File

@ -154,7 +154,7 @@ function thread(self) {
instance.exports.fft_ifft(pPolA2, domainSize*2, 0);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, nSignals);
instance.exports.fft_fromMontgomeryN(pPolA2+domainSize*32, pPolA2+domainSize*32, domainSize);
data.result = getBin(pPolA2+domainSize*32, domainSize*32);
i32[0] = oldAlloc;
@ -488,6 +488,12 @@ class Groth16 {
const pH = this.calcH(signals.slice(0), polsA, polsB, nSignals, domainSize).then( (h) => {
/* Debug code to print the result of h
for (let i=0; i<domainSize; i++) {
const a = this.bin2int(h.slice(i*32, i*32+32));
console.log(i + " -> " + a.toString());
}
*/
return this.g1_multiexp(h, pointsHExps);
});
@ -537,6 +543,10 @@ class Groth16 {
this.putBin(ps, bs);
}
/// Uncoment it to debug and check it works
// this.instance.exports.f1m_zero(pr);
// this.instance.exports.f1m_zero(ps);
// pi_a = pi_a + Alfa1 + r*Delta1
this.instance.exports.g1_add(pAlfa1, pi_a, pi_a);
this.instance.exports.g1_timesScalar(pDelta1, pr, 32, aux1);
@ -557,6 +567,7 @@ class Groth16 {
this.putBin(aux1, res[4]);
this.instance.exports.g1_add(aux1, pi_c, pi_c);
// pi_c = pi_c + s*pi_a
this.instance.exports.g1_timesScalar(pi_a, ps, 32, aux1);
this.instance.exports.g1_add(aux1, pi_c, pi_c);