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Adapt the way to connect mimcs

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This commit is contained in:
Jordi Baylina
2019-04-28 12:03:15 +01:00
parent 7792887216
commit 58f758d5ad
7 changed files with 53 additions and 50 deletions
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1
circuits/eddsamimc.circom
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@@ -58,6 +58,7 @@ template EdDSAMiMCVerifier() {
hash.in[2] <== Ax;
hash.in[3] <== Ay;
hash.in[4] <== M;
hash.k <== 0;
component h2bits = Num2Bits_strict();
h2bits.in <== hash.out;

15
circuits/mimc.circom
View File

@@ -137,18 +137,19 @@ template MiMC7(nrounds) {
template MultiMiMC7(nInputs, nRounds) {
signal input in[nInputs];
signal input k;
signal output out;
signal r[nInputs +1];
component mims[nInputs];
r[0] <== k;
for (var i=0; i<nInputs; i++) {
mims[i] = MiMC7(nRounds);
if (i==0) {
mims[i].x_in <== 15021630795539610737508582392395901278341266317943626182700664337106830745361;
} else {
mims[i].x_in <== mims[i-1].out;
}
mims[i].k <== in[i];
mims[i].x_in <== in[i];
mims[i].k <== r[i];
r[i+1] <== r[i] + in[i] + mims[i].out;
}
out <== mims[nInputs-1].out;
out <== r[nInputs];
}

30
circuits/smt/smthash.circom
View File

@@ -29,19 +29,12 @@ template SMTHash1() {
signal input value;
signal output out;
component h1 = MiMC7(91); // Constant
h1.x_in <== 15021630795539610737508582392395901278341266317943626182700664337106830745361;
h1.k <== 1;
component h = MultiMiMC7(2, 91); // Constant
h.in[0] <== key;
h.in[1] <== value;
h.k <== 1;
component h2 = MiMC7(91);
h2.x_in <== h1.out;
h2.k <== key;
component h3 = MiMC7(91);
h3.x_in <== h2.out;
h3.k <== value;
out <== h3.out;
out <== h.out;
}
/*
@@ -55,13 +48,10 @@ template SMTHash2() {
signal input R;
signal output out;
component h1 = MiMC7(91);
h1.x_in <== 15021630795539610737508582392395901278341266317943626182700664337106830745361;
h1.k <== L;
component h = MultiMiMC7(2, 91); // Constant
h.in[0] <== L;
h.in[1] <== R;
h.k <== 0;
component h2 = MiMC7(91);
h2.x_in <== h1.out;
h2.k <== R;
out <== h2.out;
out <== h.out;
}