{
    "test_cases": [
        {
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            "sk": "0202020202020202020202020202020202020202020202020202020202020202",
            "aggpk": "0707070707070707070707070707070707070707070707070707070707070707",
            "msg": "0101010101010101010101010101010101010101010101010101010101010101",
            "extra_in": "0808080808080808080808080808080808080808080808080808080808080808",
            "expected": "BC6C683EBBCC39DCB3C29B3D010D2AAA7C86CFB562FC41ED9A460EE061013E75FB4AD2F0B816713269800D018803906D5481E00A940EAB4F4AC49B4A372EB0F4"
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        {
            "rand_": "0000000000000000000000000000000000000000000000000000000000000000",
            "sk": "0202020202020202020202020202020202020202020202020202020202020202",
            "aggpk": "0707070707070707070707070707070707070707070707070707070707070707",
            "msg": "",
            "extra_in": "0808080808080808080808080808080808080808080808080808080808080808",
            "expected": "AAC4BFD707F4953B4063851D7E4AAD5C59D5D0BFB0E71012788A85698B5ACF8F11834D5051928424BA501C8CD064F3F942F8D4A07D8A2ED79F153E4ABD9EBBE9"
        },
        {
            "rand_": "0000000000000000000000000000000000000000000000000000000000000000",
            "sk": null,
            "aggpk": null,
            "msg": null,
            "extra_in": null,
            "expected": "7B3B5A002356471AF0E961DE2549C121BD0D48ABCEEDC6E034BDDF86AD3E0A187ECEE674CEF7364B0BC4BEEFB8B66CAD89F98DE2F8C5A5EAD5D1D1E4BD7D04CD"
        }
    ]
}