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Convert constant components to functions

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This commit is contained in:
Jordi Baylina
2019-12-04 21:57:02 +01:00
parent e3eb834322
commit a1d4d1dca7
16 changed files with 59 additions and 47 deletions
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8
circuits/escalarmul.circom
View File

@@ -1,4 +1,4 @@
/*
/*
Copyright 2018 0KIMS association.
This file is part of circom (Zero Knowledge Circuit Compiler).
@@ -71,7 +71,7 @@ template EscalarMulWindow(base, k) {
signal input sel[4];
signal output out[2];
component table;
var table;
component mux;
component adder;
@@ -86,8 +86,8 @@ template EscalarMulWindow(base, k) {
}
for (i=0; i<16; i++) {
table.out[i][0] ==> mux.c[0][i];
table.out[i][1] ==> mux.c[1][i];
mux.c[0][i] <== table[i][0];
mux.c[1][i] <== table[i][1];
}
in[0] ==> adder.x1;

14
circuits/escalarmulw4table.circom
View File

@@ -27,8 +27,8 @@ function pointAdd(x1,y1,x2,y2) {
return res;
}
template EscalarMulW4Table(base, k) {
signal output out[16][2];
function EscalarMulW4Table(base, k) {
var out[16][2];
var i;
var p[2];
@@ -39,11 +39,13 @@ template EscalarMulW4Table(base, k) {
dbl = pointAdd(dbl[0], dbl[1], dbl[0], dbl[1]);
}
out[0][0] <== 0;
out[0][1] <== 1;
out[0][0] = 0;
out[0][1] = 1;
for (i=1; i<16; i++) {
p = pointAdd(out[i-1][0], out[i-1][1], dbl[0], dbl[1]);
out[i][0] <== p[0];
out[i][1] <== p[1];
out[i][0] = p[0];
out[i][1] = p[1];
}
return out;
}

2
circuits/mimcsponge.circom
View File

@@ -279,7 +279,7 @@ template MiMCFeistel(nrounds) {
t4[i] <== t2[i]*t2[i];
if (i<nrounds-1) {
xL[i] <== ((i==0) ? xR_in : xR[i-1]) + t4[i]*t;
xR[i] = (i==0) ? xL_in : xL[i-1];
xR[i] <== (i==0) ? xL_in : xL[i-1];
} else {
xR_out <== xR[i-1] + t4[i]*t;
xL_out <== xL[i-1];