circom/circuits/sha256/t1.circom

include "binsum.circom";
include "sigma.circom";
include "ch.circom";

template T1() {
    signal input h[32];
    signal input e[32];
    signal input f[32];
    signal input g[32];
    signal input k[32];
    signal input w[32];
    signal output out[32];

    component sum = BinSum(32, 5);
    component ch = Ch(32);

    component bigsigma1 = BigSigma(6, 11, 25);

    for (var ki=0; ki<32; ki++) {
        bigsigma1.in[ki] <== e[ki];
        ch.a[ki] <== e[ki];
        ch.b[ki] <== f[ki];
        ch.c[ki] <== g[ki]

        sum.in[0][ki] <== h[ki];
        sum.in[1][ki] <== bigsigma1.out[ki];
        sum.in[2][ki] <== ch.out[ki];
        sum.in[3][ki] <== k[ki];
        sum.in[4][ki] <== w[ki];

        out[ki] <== sum.out[ki];
    }
}