28 lines
630 B
Python
28 lines
630 B
Python
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import secrets
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from base64 import b16encode
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from struct import pack
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from zlib import adler32
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def checksum(to_hash: str) -> str:
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"""
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Base 16 string of half the adler32 checksum
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"""
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adler32_hash = adler32(bytes(to_hash, "utf-8"))
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return b16encode(pack("I", adler32_hash)).decode("utf-8").lower()[-4:]
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def random_machine_id() -> str:
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"""
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These used to be 64 hex characters. Now they have a new format.
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"""
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to_hash = f"ss_m_{secrets.token_hex(11)}"
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return f"{to_hash}_{checksum(to_hash)}"
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def random_token() -> str:
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"""
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64 hex characters.
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"""
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return secrets.token_hex(32)
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