2021-11-30 14:51:24 +01:00

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Client and Server Examples
==========================
SSL/TLS Client Example
----------------------
.. code-block:: python
import socket
import wolfssl
CA_DATA = \
"""
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
"""
bind_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
context = wolfssl.SSLContext(wolfssl.PROTOCOL_TLSv1_2)
context.verify_mode = wolfssl.CERT_REQUIRED
context.load_verify_locations(cadata=CA_DATA)
secure_socket = context.wrap_socket(bind_socket)
secure_socket.connect(("www.python.org", 443))
secure_socket.write(b"GET / HTTP/1.1\n\n")
print(secure_socket.read())
secure_socket.close()
SSL/TLS Server Example
----------------------
.. code-block:: python
import socket
import wolfssl
bind_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
bind_socket.bind(("", 4433))
bind_socket.listen(5)
context = wolfssl.SSLContext(wolfssl.PROTOCOL_TLSv1_2, server_side=True)
context.load_cert_chain("certs/server-cert.pem", "certs/server-key.pem")
while True:
try:
secure_socket = None
new_socket, from_addr = bind_socket.accept()
secure_socket = context.wrap_socket(new_socket)
print("Connection received from", from_addr)
print("\n", secure_socket.read(), "\n")
secure_socket.write(b"I hear you fa shizzle!")
except KeyboardInterrupt:
print()
break
finally:
if secure_socket:
secure_socket.close()
bind_socket.close()