defunpad(data):returndata.rstrip(b' ')defdecrypt_file(input_file,output_file):withopen(input_file,'rb')asf:# 读取IV、密钥和加密后的数据iv=f.read(16)key=f.read(16)encrypted_data=f.read()# 创建AES解密对象cipher=AES.new(key,AES.MODE_CBC,iv)# 解密数据padded_data=cipher.decrypt(encrypte...
output_file_path,key)print("File has been decrypted")defDecryption(input_file_path,output_file_path,key):pyAesCrypt.decryptFile(input_file_path,output_file_path,key)print("File has been decrypted")
cipher = AES.new(self.key, AES.MODE_CBC, iv) return self._unpad(cipher.decrypt(enc[AES.block_size:])).decode('utf-8') def _pad(self, s): return s + (AES.block_size - len(s) % AES.block_size) * chr(AES.block_size - len(s) % AES.block_size) @staticmethod def _unpad(...
cipher= AES.new(key, mode=AES.MODE_CBC, IV=IV)#加密后得到的是bytes类型的数据,使用Base64进行编码,返回byte字符串result =cipher.encrypt(data.encode()) encodestrs=base64.b64encode(result) enctext= encodestrs.decode('utf-8')print(enctext)returnenctextdefdecrypt_aes(sSrc, key, iv):"""AES...
encrypt elif kind == 'd': func = aes.decrypt else: raise ValueError('param: kind should be e or d') with open(file_out, 'wb') as o: o.write(func(t)) if __name__ == '__main__': file_in = './x/xxi.txt' # 输入的文件路径 file_out = './x/xxo.txt' # 输出的文件...
def decrypt_file(file_path, key, iv): cipher = AES.new(key, AES.MODE_CBC, iv) with open(file_path, 'rb') as file: ciphertext = file.read() decrypted_data = cipher.decrypt(ciphertext) with open(file_path[:-4], 'wb') as file: file.write(decrypted_data) key = '0123456789abc...
write(iv) encrypted_file.write(ciphertext) # 解密文件 def decrypt_file(input_file_path, output_file_path, key): with open(input_file_path, "rb") as encrypted_file: iv = encrypted_file.read(16) ciphertext = encrypted_file.read() cipher = Cipher(algorithms.AES(key), modes.CBC(iv), ...
key = aes_cipher.get_key() filename = input("Enter the filename (including .txt extension): ") save_to_notepad(encrypted_text, key, filename) def decrypt_from_file(): # Decrypt encrypted text from a file using a key filename = input("Enter the filename to decrypt (including .txt...
1.ECB模式加密,代码如下: from Crypto.Cipher import AES password = b'1234567812345678' text = b'abcdefghijklmnop' aes = AES.new(password, AES.MODE_ECB) en_text = aes.encrypt(text) print("密文:",en_text) den_text = aes.decrypt(en_text) print("明文:",den_text) password:密钥,b表示转换...
encrypted_text = cipher.encrypt(plaintext)# 将加密文件写入新文件withopen('encrypted.zip','wb')asfile: file.write(encrypted_text)# 解密文件withopen('encrypted.zip','rb')asfile: encrypted_text = file.read()# 使用对称解密decrypted_text = cipher.decrypt(encrypted_text)# 将解密文件写入新文件wit...