1/*
 2    Copyright 2018 0KIMS association.
 3
 4    This file is part of circom (Zero Knowledge Circuit Compiler).
 5
 6    circom is a free software: you can redistribute it and/or modify it
 7    under the terms of the GNU General Public License as published by
 8    the Free Software Foundation, either version 3 of the License, or
 9    (at your option) any later version.
10
11    circom is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14    License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with circom. If not, see <https://www.gnu.org/licenses/>.
18*/
19
20include "../binsum.circom";
21include "sigma.circom";
22include "maj.circom"
23
24template T2() {
25    signal input a[32];
26    signal input b[32];
27    signal input c[32];
28    signal output out[32];
29    var k;
30
31    component bigsigma0 = BigSigma(2, 13, 22);
32    component maj = Maj(32);
33    for (k=0; k<32; k++) {
34        bigsigma0.in[k] <== a[k];
35        maj.a[k] <== a[k];
36        maj.b[k] <== b[k];
37        maj.c[k] <== c[k];
38    }
39
40    component sum = BinSum(32, 2);
41
42    for (k=0; k<32; k++) {
43        sum.in[0][k] <== bigsigma0.out[k];
44        sum.in[1][k] <== maj.out[k];
45    }
46
47    for (k=0; k<32; k++) {
48        out[k] <== sum.out[k];
49    }
50}