h

main.py

-from Crypto.Cipher import AES
-from binascii import b2a_hex, a2b_hex
-
-
-# 如果text不足16位的倍数就用空格补足为16位
-def add_to_16(text):
-    if len(text.encode('utf-8')) % 16:
-        add = 16 - (len(text.encode('utf-8')) % 16)
-    else:
-        add = 0
-    text = text + ('\0' * add)
-    return text.encode('utf-8')
-
-
-# 加密函数
-def encrypt(text):
-    key = '9999999999999999'.encode('utf-8')
-    mode = AES.MODE_CBC
-    iv = b'qqqqqqqqqqqqqqqq'
-    text = add_to_16(text)
-    cryptos = AES.new(key, mode, iv)
-    cipher_text = cryptos.encrypt(text)
-    # 因为AES加密后的字符串不一定是ascii字符集的，输出保存可能存在问题，所以这里转为16进制字符串
-    return b2a_hex(cipher_text)
-
-
-# 解密后，去掉补足的空格用strip() 去掉
-def decrypt(text):
-    key = '9999999999999999'.encode('utf-8')
-    iv = b'qqqqqqqqqqqqqqqq'
-    mode = AES.MODE_CBC
-    cryptos = AES.new(key, mode, iv)
-    plain_text = cryptos.decrypt(a2b_hex(text))
-    return bytes.decode(plain_text).rstrip('\0')
-
-
-if __name__ == '__main__':
-    e = encrypt("hello world")  # 加密
-    d = decrypt(e)  # 解密
-    print("加密:", e)
-    print("解密:", d)
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