import "./1024bit" as sha256;

// A function that takes 2 u32[8] arrays as inputs, concatenates them, pads them,
// and returns their sha256 hash as a u32[8]
def main(u32[8] a, u32[8] b) -> u32[8] {

    // 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)
    u32[8] dummyblock1 = [
        0x80000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000
    ];

    u32[8] dummyblock2 = [
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000200
    ];

	return sha256(a, b, dummyblock1, dummyblock2);
}