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20 lines
375 B
Python
20 lines
375 B
Python
import re
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secret_pattern = re.compile(r'password|secret|key|token', re.IGNORECASE)
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def padding_key(key, max_length=32):
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"""
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返回32 bytes 的key
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"""
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if not isinstance(key, bytes):
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key = bytes(key, encoding='utf-8')
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if len(key) >= max_length:
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return key[:max_length]
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while len(key) % 16 != 0:
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key += b'\0'
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return key
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