Chilkat2-Python
Chilkat2-Python
Configure a Socket for Server-Side TLS
See more Socket/SSL/TLS Examples
Demonstrates Socket.InitSslServer, which configures the object for server-side TLS using a server certificate that has access to its private key, then listens for and accepts a TLS connection.
The file path is relative to the application's current working directory. An absolute path may also be used. Supply the path appropriate to your own environment.
Background. A TLS listener presents the configured server certificate during the handshake. When client certificates are required, acceptable CA distinguished names are added before InitSslServer.
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import sys
import chilkat2
success = False
socket = chilkat2.Socket()
# The file path is relative to the application's current working directory. An absolute path
# may also be used. Supply the path appropriate to your own environment.
# The PFX password should come from a secure source rather than being hard-coded.
pfxPassword = "myPfxPassword"
cert = chilkat2.Cert()
success = cert.LoadPfxFile("qa_data/server.pfx",pfxPassword)
if (success == False):
print(cert.LastErrorText)
sys.exit()
# Configure this object for server-side TLS using the certificate. The certificate must have
# access to its corresponding private key.
success = socket.InitSslServer(cert)
if (success == False):
print(socket.LastErrorText)
sys.exit()
# Listen for connections. Accepted connections will use TLS.
success = socket.BindAndListen(5000,25)
if (success == False):
print(socket.LastErrorText)
sys.exit()
connectedSock = chilkat2.Socket()
success = socket.AcceptNext(20000,connectedSock)
if (success == False):
print(socket.LastErrorText)
sys.exit()
print("Accepted a TLS client connection.")