key = RSA.importKey(public) elif isinstance(public, bytes): public = public.decode() key = RSA.importKey(public) else: raise TypeError('public: str bytes') cipher =Cipher_pkcs1_v1_5.new(key) cipher_text = base64.b64encode(cipher.encrypt(bytes(message.encode("utf8"))) return cipher_...
"rb") as f: file_pub = f.read() logs.debug(file_pub) # 秘钥解析 rsa_key = rsa.PublicKey.load_pkcs1(file_pub) # logs.debug(rsa_key) # 需要加密的信息 txt = "zhangsanlisiwangwanma/123456".encode("utf-8") # rsa加密 enc_txt = rsa.encrypt(txt, rsa_key) ...
cipher=PKCS1_OAEP.new(RSA.import_key(public_key))# 使用公钥加密,得到密文(bytes 对象)encrypted_message=cipher.encrypt(message.encode())# 一般会转成十六进制进行传输returnbinascii.hexlify(encrypted_message).decode()def decrypt_message(private_key,encrypted_message): cipher=PKCS1_OAEP.new(RSA.import...
def rsa_encrypt_hex(pub_key, hex_string): return rsa_encrypt_bytes(pub_key, bytes.fromhex(hex_string)) # rsa 库的测试 def test_encrypt_decrypt(): # 产生公钥私钥 (pub, pri) = rsa.newkeys(256) # 构建新的公钥私钥 pub_key = rsa.PublicKey(pri.n, pri.e) pri_key = rsa.PrivateKey(...
encryptedText=encryptAndWriteToFile(filename,pubKeyFilename,message)print('加密文件内容:')print(encryptedText)elifmode=='d': privKeyFilename='al_sweigart_privkey.txt'print('解密...')try: decryptedText=readFromFileAndDecrypt(filename,privKeyFilename)exceptIOError:print('文件打开失败。')else:print(...
read() key = RSA.importKey(data) return key def encrypt_data(msg): public_key = get_key('rsa_public_key.pem') cipher = PKCS1_cipher.new(public_key) encrypt_text = base64.b64encode(cipher.encrypt(bytes(msg.encode("utf8"))) return encrypt_text.decode('utf-8') ...
分段加密 if len(self.message) <= length: # 对编码的数据进行加密,并通过base64进行编码 result = base64.b64encode(cipher.encrypt(self.message)) else: rsa_text = [] # 对编码后的数据进行切片,原因:加密长度不能过长 for i in range(0, len(self.message), length): cont = self.message[i:...
message="需要加密的信息"withopen('public_a.rsa')asf:key=f.read()pub_key=RSA.importKey(str(key))cipher=PKCS1_cipher.new(pub_key)rsa_text=base64.b64encode(cipher.encrypt(bytes(message.encode("utf8")))print(rsa_text.decode('utf-8'))# 使用私钥对内容进行rsa解密withopen('private_a.rsa...
encrypt(dat) text += cur_text except Exception as err: print('RSA加密失败', data, err) return text # 解密 def dec_bytes(self, data, key=None): text = b'' try: rsa_key = self.pri_key if key: rsa_key = key cipher = self.ciper_lib.new(rsa_key) for dat in self.block_data...
private_key = rsa.PrivateKey.load_pkcs1(f.read())# 加密message ="Hello, RSA!"encrypted_message = rsa.encrypt(message.encode(), public_key)# 解密decrypted_message = rsa.decrypt(encrypted_message, private_key).decode()print("Original message:", message)print("Decrypted message:", decrypted_...