server

SSLserver
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from socket import *
from ssl import create_default_context, Purpose
serverPort = 8443
context = create_default_context(Purpose.CLIENT_AUTH)
context.load_cert_chain(certfile = "example.crt", keyfile = "example.key")
serverSocket = socket(AF_INET,SOCK_STREAM)
serverSocket.setsockopt(SOL_SOCKET, SO_REUSEADDR,1)
serverSocket.bind(("",serverPort))
serverSocket.listen(1)
print("The server is ready to receive")

while True:
    connSock, addr = serverSocket.accept()
    sslSocket = context.wrap_socket(connSock, server_side=True)
    sentence = sslSocket.recv(1024).decode()
    capitalizedSentence = sentence.upper()
    sslSocket.send(capitalizedSentence.encode())
    sslSocket.shutdown(SHUT_RDWR)
    sslSocket.close()