arnaucube/keccak256-circom
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Different nBits for keccak input&output

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arnaucube
2021-11-25 20:05:49 +01:00
parent a8e0ee8ca0
commit af3e89816b
7 changed files with 96 additions and 10 deletions
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17
circuits/keccak.circom
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@@ -1,3 +1,6 @@
// Keccak256 hash function (ethereum version).
// For LICENSE check https://github.com/vocdoni/keccak256-circom/blob/master/LICENSE
pragma circom 2.0.0;
include "./utils.circom";
@@ -164,20 +167,20 @@ template Keccakf() {
}
}
template Keccak(nBits) {
signal input in[nBits];
signal output out[nBits];
template Keccak(nBitsIn, nBitsOut) {
signal input in[nBitsIn];
signal output out[nBitsOut];
var i;
component f = Final(nBits);
for (i=0; i<nBits; i++) {
component f = Final(nBitsIn);
for (i=0; i<nBitsIn; i++) {
f.in[i] <== in[i];
}
component squeeze = Squeeze(nBits);
component squeeze = Squeeze(nBitsOut);
for (i=0; i<25*64; i++) {
squeeze.s[i] <== f.out[i];
}
for (i=0; i<nBits; i++) {
for (i=0; i<nBitsOut; i++) {
out[i] <== squeeze.out[i];
}
}

3
circuits/permutations.circom
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@@ -1,3 +1,6 @@
// Keccak256 hash function (ethereum version).
// For LICENSE check https://github.com/vocdoni/keccak256-circom/blob/master/LICENSE
pragma circom 2.0.0;
include "./utils.circom";

3
circuits/utils.circom
View File

@@ -1,3 +1,6 @@
// Keccak256 hash function (ethereum version).
// For LICENSE check https://github.com/vocdoni/keccak256-circom/blob/master/LICENSE
pragma circom 2.0.0;
include "../node_modules/circomlib/circuits/gates.circom";