import "./1024bit" as sha256;

// A function that takes 2 bool[256] arrays as inputs
// and returns their sha256 full round output as an array of 256 bool.
def main(bool[256] a, bool[256] b) -> bool[256] {

    // Hash is computed on the full 512bit block size
    // padding does not fit in the primary block
    // add dummy block (single "1" followed by "0" + total length)
    bool[256] dummyblock1 = [true, ...[false; 255]];

    // Total length of message is 512 bits: 0b1000000000
    bool[256] dummyblock2 = [...[false; 246], true, ...[false; 9]];

    bool[256] digest = sha256(a, b, dummyblock1, dummyblock2);
    return digest;
}