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26 lines
674 B
Python
26 lines
674 B
Python
import hashlib
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import hmac
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def md5Hex(data: str | None) -> str | None:
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if data is None:
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return None
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return hashlib.md5(data.encode()).hexdigest()
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def sha256Hex(data: str | None) -> str | None:
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if data is None:
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return None
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return hashlib.sha256(data.encode()).hexdigest()
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def sha256HmacChainHex(data: list) -> str:
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if len(data) < 2:
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raise ValueError("Data array must contain at least two elements.")
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hmac_obj = hmac.new(data[0].encode(), data[1].encode(), hashlib.sha256)
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for i in range(2, len(data)):
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hmac_obj = hmac.new(hmac_obj.digest(), data[i].encode(), hashlib.sha256)
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return hmac_obj.hexdigest()
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