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January 5, 2021 00:49
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python xor
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| #python2 or 3 | |
| def xor_two_str(a,b): | |
| return ''.join([chr(ord(a[i%len(a)]) ^ ord(b[i%(len(b))])) for i in range(max(len(a), len(b)))]) | |
| #python3 bytes - add cycle() if the two byte strings are not the same length | |
| def byte_xor(ba1, ba2): | |
| return bytes([_a ^ _b for _a, _b in zip(ba1, ba2)]) |
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