12 行
301 B
Python
12 行
301 B
Python
import base64
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import hashlib
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import secrets
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def generate_nonce():
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return secrets.token_urlsafe(16)
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def generate_message_id(secret, nonce):
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parts = secret + b'message-id\0' + nonce.encode()
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digest = hashlib.sha256(parts).digest()
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return base64.urlsafe_b64encode(digest)[:22].decode()
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