import "./512bit" as sha256;

// A function that takes a u32[8] array as input, pads it,
// and returns the sha256 output as a u32[8]
def main(u32[8] a) -> u32[8] {

    // Hash is computed on 256 bits of input
    // padding fits in the remaining 256 bits of the first block
    // add dummy block (single "1" followed by "0" + total length)
    u32[8] dummyblock1 = [ \
        0x80000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000000,
        0x00000100
    ];

    return sha256(a, dummyblock1);
}