INNER CODE UNIT · C

_t

dmitrystu/sboot_stm32 · src/arc4.c:39

    _t = S[++si];
    sj = sj + _t;
    S[si] = S[sj];
    S[sj] = _t;
    *(uint8_t*)out = *(uint8_t*)in ^ S[(S[si] + S[sj]) & 0xFF];
}

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