def deEncrypt_withPrivateKey(message, private): if isinstance(private, str): if os.path.exists(private): key = load_publickKey(private) else: key = RSA.importKey(private) elif isinstance(private, bytes): private = private.decode() key = RSA.importKey(private) else: raise TypeError('priv...
def generate_rsa_keys(): random_generator = Random.new().read key = RSA.generate(1024, random_generator) #使用伪随机数来辅助生成 # key = RSA.generate(1024) pubkey = key.publickey().export_key('PEM') #默认是 PEM的 privkey = key.export_key('PEM') return pubkey, privkey def rsaEn...
def pri_encrypt(msg, file_name): rsa_pri = M2Crypto.RSA.load_key(file_name) ctxt_pri = rsa_pri.private_encrypt(msg, M2Crypto.RSA.pkcs1_padding) #这里的方法选择加密填充方式,所以在解密的时候 要对应。 ctxt64_pri = ctxt_pri.encode('base64') #密文是base64 方便保存 encode成str print...
privkey=rsa.PrivateKey.load_pkcs1(f.read().encode())#明文message ='hello'#公钥加密crypto =rsa.encrypt(message.encode(), pubkey)#私钥解密message =rsa.decrypt(crypto, privkey).decode()print(message) #私钥签名signature = rsa.sign(message.encode(), privkey,'SHA-1')#公钥验证rsa.verify(messa...
with open('private.pem','wb+')as f: f.write(pri) 对信息进行加密和解密的过程: def encrypt(): # 用公钥加密 with open('public.pem', 'rb') as publickfile: p = publickfile.read() pubkey = rsa.PublicKey.load_pkcs1(p) original_text = 'have a good time'.encode('utf8') ...
private_key = rsa.PrivateKey.load_pkcs1(private_txt) # 使用公钥key对字符串进行加密 crypt_str = rsa.encrypt(str_, public_key) # 使用私钥key对字符串进行解密 result = rsa.decrypt(crypt_str, private_key) 3. 字符串加解签 使用从公钥或者私钥文件中加载出来的公钥和私钥可以对字符串完成加签或者解...
with open(public_pem, mode='rb')as privatefile: keydata = privatefile.read() print('读取公钥', type(keydata), len(keydata), keydata) pubkey = rsa.PublicKey.load_pkcs1(keydata) crypto = rsa.encrypt(message, pubkey) print('加密后长度{}: 密文{}'.format(len(crypto), crypto)) ...
('private.pem','w+')asf:f.write(privkey.save_pkcs1().decode())# 导入密钥withopen('public.pem','r')asf:pubkey=rsa.PublicKey.load_pkcs1(f.read().encode())withopen('private.pem','r')asf:privkey=rsa.PrivateKey.load_pkcs1(f.read().encode())# ===# 场景一:数据泄密问题# 为了...
new(public_key) encrypt_text = base64.b64encode(cipher.encrypt(bytes(msg.encode("utf8"))) return encrypt_text.decode('utf-8') def decrypt_data(encrypt_msg): private_key = get_key('rsa_private_key.pem') cipher = PKCS1_cipher.new(private_key) back_text = cipher.decrypt(ba...
(private_key,msg):rsa=RSA.importKey(private_key)cipher=PKCS1_OAEP.new(rsa)returncipher.decrypt(msg)plaintext='红红火火恍恍惚惚'print('原文:',plaintext)message=encrypt(public_pem,plaintext.encode())print('加密后的密文:',message)text=decrypt(private_pem,message)print('解密后的密文:',text....