Created
May 30, 2017 14:49
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Obfuscate/encrypt URL params.
https://stackoverflow.com/a/16321853
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import base64 | |
def encode(key, clear): | |
enc = [] | |
for i in range(len(clear)): | |
key_c = key[i % len(key)] | |
enc_c = chr((ord(clear[i]) + ord(key_c)) % 256) | |
enc.append(enc_c) | |
return base64.urlsafe_b64encode("".join(enc)) | |
def decode(key, enc): | |
dec = [] | |
enc = base64.urlsafe_b64decode(enc) | |
for i in range(len(enc)): | |
key_c = key[i % len(key)] | |
dec_c = chr((256 + ord(enc[i]) - ord(key_c)) % 256) | |
dec.append(dec_c) | |
return "".join(dec) |
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