21 lines
963 B
Text
21 lines
963 B
Text
// AR2XAR13XAR22
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import "../../bitwise/32/xor.code" as XOR
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def RR2(field[32] b) -> (field[32]):
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return [b[30], b[31], b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], b[8], b[9], b[10], b[11], b[12], b[13], b[14], b[15], b[16], b[17], b[18], b[19], b[20], b[21], b[22], b[23], b[24], b[25], b[26], b[27], b[28], b[29]]
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def RR13(field[32] b) -> (field[32]):
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return [b[19], b[20], b[21], b[22], b[23], b[24], b[25], b[26], b[27], b[28], b[29], b[30], b[31], b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], b[8], b[9], b[10], b[11], b[12], b[13], b[14], b[15], b[16], b[17], b[18]]
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def RR22(field[32] b) -> (field[32]):
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return [b[10], b[11], b[12], b[13], b[14], b[15], b[16], b[17], b[18], b[19], b[20], b[21], b[22], b[23], b[24], b[25], b[26], b[27], b[28], b[29], b[30], b[31], b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], b[8], b[9]]
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def main(field[32] a) -> (field[32]):
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u = RR2(a)
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v = RR13(a)
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w = RR22(a)
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x = XOR(u, v)
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z = XOR(w, x)
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return z
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