39 lines
965 B
Python
39 lines
965 B
Python
import base64
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from util import hook
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def encode(key, clear):
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enc = []
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for i in range(len(clear)):
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key_c = key[i % len(key)]
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enc_c = chr((ord(clear[i]) + ord(key_c)) % 256)
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enc.append(enc_c)
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return base64.urlsafe_b64encode("".join(enc))
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def decode(key, enc):
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dec = []
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enc = base64.urlsafe_b64decode(enc.encode('ascii', 'ignore'))
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for i in range(len(enc)):
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key_c = key[i % len(key)]
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dec_c = chr((256 + ord(enc[i]) - ord(key_c)) % 256)
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dec.append(dec_c)
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return "".join(dec)
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@hook.command
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def cypher(inp):
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"""cypher <pass> <string> -- Cyphers <string> with <password>."""
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passwd = inp.split(" ")[0]
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inp = " ".join(inp.split(" ")[1:])
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return encode(passwd, inp)
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@hook.command
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def decypher(inp):
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"""decypher <pass> <string> -- Decyphers <string> with <password>."""
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passwd = inp.split(" ")[0]
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inp = " ".join(inp.split(" ")[1:])
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return decode(passwd, inp)
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