/*
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Copyright 2018 0KIMS association.
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This file is part of circom (Zero Knowledge Circuit Compiler).
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circom is a free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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circom is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with circom. If not, see <https://www.gnu.org/licenses/>.
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*/
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pragma circom 2.0.0;
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include "../binsum.circom";
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include "sigma.circom";
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template SigmaPlus() {
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signal input in2[32];
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signal input in7[32];
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signal input in15[32];
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signal input in16[32];
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signal output out[32];
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var k;
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component sigma1 = SmallSigma(17,19,10);
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component sigma0 = SmallSigma(7, 18, 3);
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for (k=0; k<32; k++) {
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sigma1.in[k] <== in2[k];
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sigma0.in[k] <== in15[k];
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}
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component sum = BinSum(32, 4);
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for (k=0; k<32; k++) {
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sum.in[0][k] <== sigma1.out[k];
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sum.in[1][k] <== in7[k];
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sum.in[2][k] <== sigma0.out[k];
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sum.in[3][k] <== in16[k];
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}
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for (k=0; k<32; k++) {
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out[k] <== sum.out[k];
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}
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}
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