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27 lines
857 B
Python
27 lines
857 B
Python
import base64
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from Crypto.Cipher import AES
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# AES
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# 需要补位，str不是16的倍数那就补足为16的倍数
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def add_to_16(value):
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while len(value) % 16 != 0:
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value += '\0'
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return str.encode(value) # 返回bytes
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# 加密方法
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def encrypt(key, text):
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aes = AES.new(add_to_16(key), AES.MODE_ECB) # 初始化加密器
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encrypt_aes = aes.encrypt(add_to_16(text)) # 先进行aes加密
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encrypted_text = str(base64.encodebytes(encrypt_aes), encoding='utf-8')
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return encrypted_text
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# 解密方法
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def decrypt(key, text):
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aes = AES.new(add_to_16(key), AES.MODE_ECB) # 初始化加密器
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base64_decrypted = base64.decodebytes(text.encode(encoding='utf-8'))
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decrypted_text = str(aes.decrypt(base64_decrypted), encoding='utf-8').replace('\0', '') # 执行解密密并转码返回str
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return decrypted_text
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