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16 lines
411 B
Python
16 lines
411 B
Python
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import hashlib
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import unicodedata
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SALT = 'Keycard Pairing Password Salt'
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NUMBER_OF_ITERATIONS = 50000
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DKLEN = 32
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def generate_pairing_token(passphrase: str) -> bytes:
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norm_pass = unicodedata.normalize('NFKD', passphrase).encode('utf-8')
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salt = unicodedata.normalize('NFKD', SALT).encode('utf-8')
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return hashlib.pbkdf2_hmac(
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'sha256', norm_pass, salt, NUMBER_OF_ITERATIONS, dklen=DKLEN)
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