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*/
19pragma circom 2.0.0;
20
21include "../binsum.circom";
22include "sigma.circom";
23include "ch.circom";
24
25template T1() {
26    signal input h[32];
27    signal input e[32];
28    signal input f[32];
29    signal input g[32];
30    signal input k[32];
31    signal input w[32];
32    signal output out[32];
33
34    var ki;
35
36    component ch = Ch_t(32);
37    component bigsigma1 = BigSigma(6, 11, 25);
38
39    for (ki=0; ki<32; ki++) {
40        bigsigma1.in[ki] <== e[ki];
41        ch.a[ki] <== e[ki];
42        ch.b[ki] <== f[ki];
43        ch.c[ki] <== g[ki];
44    }
45
46    component sum = BinSum(32, 5);
47    for (ki=0; ki<32; ki++) {
48        sum.in[0][ki] <== h[ki];
49        sum.in[1][ki] <== bigsigma1.out[ki];
50        sum.in[2][ki] <== ch.out[ki];
51        sum.in[3][ki] <== k[ki];
52        sum.in[4][ki] <== w[ki];
53    }
54
55    for (ki=0; ki<32; ki++) {
56        out[ki] <== sum.out[ki];
57    }
58}