''' AESECB加解密 ''' import base64 from Crypto.Cipher import AES class AESECB: def __init__(self, key): ''' Param: key bytes ''' self.key = key self.mode = AES.MODE_ECB self.bs = 16 self.PADDING = lambda s: s + (self.bs - len(s) % self.bs) * chr(self.bs - len(s) % self.bs) def encrypt(self, text): generator = AES.new(self.key, self.mode) crypt = generator.encrypt(self.PADDING(text).encode('utf-8')) crypt_str = base64.b64encode(crypt).decode('utf-8') return crypt_str def decrypt(self, text): generator = AES.new(self.key, self.mode) decrypt_bytes = base64.b64decode(text) meg = generator.decrypt(decrypt_bytes).decode('utf-8') return meg[:-ord(meg[-1])] if __name__ == '__main__': key = b'1234567890abcdef' aes = AESECB(key) text = 'hello world' encrypt_text = aes.encrypt(text) print(encrypt_text) decrypt_text = aes.decrypt(encrypt_text) print(decrypt_text)
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