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sha256 done

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This commit is contained in:
Jordi Baylina
2018-09-14 07:09:58 +02:00
parent 2ebd68be6f
commit 431a691963
31 changed files with 507 additions and 452 deletions
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28
circuits/sha256/sigma.circom
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@@ -1,9 +1,33 @@
include "xor3.circom";
include "rotate.circom";
include "shift.circom";
template Sigma(ra, rb, rc) {
template SmallSigma(ra, rb, rc) {
signal input in[32];
signal output out;
signal output out[32];
component xor3 = Xor3(32);
component rota = RotR(32, ra);
component rotb = RotR(32, rb);
component shrc = ShR(32, rc);
for (var k=0; k<32; k++) {
rota.in[k] <== in[k];
rotb.in[k] <== in[k];
shrc.in[k] <== in[k];
xor3.a[k] <== rota.out[k];
xor3.b[k] <== rotb.out[k];
xor3.c[k] <== shrc.out[k];
out[k] <== xor3.out[k];
}
}
template BigSigma(ra, rb, rc) {
signal input in[32];
signal output out[32];
component xor3 = Xor3(32);