python里的签名方法hmac，python签名hmac,>>> import h

python里的签名方法hmac，python签名hmac,>>> import h

>>> import hmac>>> print hmac.new("mykey","Hello world !").hexdigest()d157e0d7f137c9ffc8d65473e038ee86#下面是一个简单的C/S程序，使用了hmac签名# 客户端 (signs the data)import xmlrpclib,hmac,hashlibkey = "mysecret"server = xmlrpclib.ServerProxy("http://localhost:8888")name = "Homer"signature = hmac.new(key,name).hexdigest()print server.sayHello(signature,name)# 服务器 (verifies the signature)import SimpleXMLRPCServer,hmac,hashlibkey = "mysecret"class MyClass:    def sayHello(self, signature, name):        if hmac.new(key,name).hexdigest() != signature:            return "Wrong signature ! You're a hacker !"        else:            return u"Hello, %s !" % nameserver_object = MyClass()server = SimpleXMLRPCServer.SimpleXMLRPCServer(("localhost", 8888))   # (2)server.register_instance(server_object)   # (3)print "Listening on port 8888"server.serve_forever()