【发布时间】:2016-03-13 19:19:43
【问题描述】:
是否有一个模块可以控制 python 中的 SSL 握手,包括客户端和服务器? python 默认 SSL 模块很棒,但会自动握手。我想知道是否有一个模块可以让我手动执行类似于此的操作:
import SSLManuel
import socket
s = socket.socket()
s.connect(("server.com",9999))
ClientHello = SSLManuel.generateClientHelloMessage(ssl=TLSv1_2, cipher="ECDHE-RSA-AES128-GCM-SHA256", server="www.server.com")
s.send(ClientHello)
ServerHello = s.recv()#this would receive the server hello
#This would verify the certificate of the server
if SSLManuel.check_cert(ServerHello) == true:
Pre-Master-Key = SSLManuel.generatePreMasterKey()
ClientKeyExchange = SSLManuel.generateClientKeyExchange(Pre-Master-Key)
ChangeCiherSpec = SSLManuel.generateChangeCipherSpec()
ClientFinished = SSLManuel.generateClientFinished()
Sessionkey = SSLManuel.generateMasterKey(Pre-Master-Key)
s.send(ClientKeyExchange)
s.send(ChangeCiherSpec)
s.send(ClientFinished)
ServerFinished = s.recv()
#This will check if the server is ready to communicate securely.
if SSLManuel.checkServerFinshed(ServerFinished) == true:
#I can now use the SessionKey to encrypt data to and from the server
s.send(SSLManuel.encrypt(SessionKey, "GET / HTTP/1.0\n\n"))
response = s.recv()
print(SSLManuel.decrypt(SessionKey, response))
我希望本示例中使用的命名约定可以帮助您了解我要完成的工作。我对 SSL 的大部分知识来自This Article。我尝试自己编写,但失败了,而且我似乎找不到任何可以让我这样做的模块。
【问题讨论】:
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嗨,我有一个类似的问题。你找到解决方法了吗?