Example #1
0
def client_auth_data_callback(ca_names, chosen_nickname, password, certdb):
    cert = None
    if chosen_nickname:
        try:
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose:
                print("client cert:\n%s" % cert)
            return cert, priv_key
        except NSPRError as e:
            print("client_auth_data_callback: %s" % e, file=sys.stderr)
            return False
    else:
        nicknames = nss.get_cert_nicknames(certdb,
                                           cert.SEC_CERT_NICKNAMES_USER)
        for nickname in nicknames:
            try:
                cert = nss.find_cert_from_nickname(nickname, password)
                if verbose:
                    print("client cert:\n%s" % cert)
                if cert.check_valid_times():
                    if cert.has_signer_in_ca_names(ca_names):
                        priv_key = nss.find_key_by_any_cert(cert, password)
                        return cert, priv_key
            except NSPRError as e:
                print("client_auth_data_callback: %s" % e, file=sys.stderr)
        return False
Example #2
0
    def client_auth_data_callback(self, ca_names, chosen_nickname=None,
                                  password=None):
        """Client authentication callback (client cert)

        The password argument is passed down to the password callback.
        """
        cert = None
        if chosen_nickname:
            try:
                cert = nss.find_cert_from_nickname(chosen_nickname, password)
                priv_key = nss.find_key_by_any_cert(cert, password)
                return cert, priv_key
            except NSPRError:
                return False
        else:
            nicknames = nss.get_cert_nicknames(self.certdb,
                                               nss.SEC_CERT_NICKNAMES_USER)
            for nickname in nicknames:
                try:
                    cert = nss.find_cert_from_nickname(nickname, password)
                    if cert.check_valid_times():
                        if cert.has_signer_in_ca_names(ca_names):
                            priv_key = nss.find_key_by_any_cert(cert,
                                                                password)
                            return cert, priv_key
                except NSPRError:
                    pass
            return False
Example #3
0
def client_auth_data_callback(ca_names, chosen_nickname, password, certdb):
    cert = None
    if chosen_nickname:
        try:
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose:
                print("client cert:\n%s" % cert)
            return cert, priv_key
        except NSPRError as e:
            print("client_auth_data_callback: %s" % e, file=sys.stderr)
            return False
    else:
        nicknames = nss.get_cert_nicknames(certdb, cert.SEC_CERT_NICKNAMES_USER)
        for nickname in nicknames:
            try:
                cert = nss.find_cert_from_nickname(nickname, password)
                if verbose:
                    print("client cert:\n%s" % cert)
                if cert.check_valid_times():
                    if cert.has_signer_in_ca_names(ca_names):
                        priv_key = nss.find_key_by_any_cert(cert, password)
                        return cert, priv_key
            except NSPRError as e:
                print("client_auth_data_callback: %s" % e, file=sys.stderr)
        return False
Example #4
0
 def client_auth_data_callback(self, sock, name):
     try:
         cert = nss.find_cert_from_nickname(name)
         priv_key = nss.find_key_by_any_cert(cert)
         return cert, priv_key
     except NSPRError, e:
         logging.debug("client authentication failed: %s", e)
         return False
Example #5
0
    def _client_auth_data_callback(self, ca_names, chosen_nickname, password, nicknames):
        nickname = _certificate_callback(
            nss.get_cert_nicknames(self._certdb, nss.SEC_CERT_NICKNAMES_USER))
        try:
            cert = nss.find_cert_from_nickname(nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
        except NSPRError:
            return False

        return cert, priv_key
Example #6
0
    def _client_auth_data_callback(self, ca_names, chosen_nickname, password,
                                   nicknames):
        nickname = _certificate_callback(
            nss.get_cert_nicknames(self._certdb, nss.SEC_CERT_NICKNAMES_USER))
        try:
            cert = nss.find_cert_from_nickname(nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
        except NSPRError:
            return False

        return cert, priv_key
Example #7
0
def client_auth_data_callback(ca_names, chosen_nickname, password, certdb):
    cert = None
    if chosen_nickname:
        try:
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose: print "client cert:\n%s" % cert
            return cert, priv_key
        except NSPRError, e:
            print >> sys.stderr, "client_auth_data_callback: %s" % e
            return False
Example #8
0
def client_auth_data_callback(ca_names, chosen_nickname, password, certdb):
    cert = None
    if chosen_nickname:
        try:
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose: print "client cert:\n%s" % cert
            return cert, priv_key
        except NSPRError, e:
            print >>sys.stderr, "client_auth_data_callback: %s" % e
            return False
Example #9
0
def server():
    global family

    if verbose: print "starting server:"

    # Initialize
    # Setup an IP Address to listen on any of our interfaces
    if family == io.PR_AF_UNSPEC:
        family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port, family)

    if use_ssl:
        if info: print "server: using SSL"
        ssl.set_domestic_policy()
        nss.set_password_callback(password_callback)

        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(server_nickname, password)
        priv_key = nss.find_key_by_any_cert(server_cert, password)
        server_cert_kea = server_cert.find_kea_type();

        #if verbose: print "server cert:\n%s" % server_cert

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback, nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    if verbose: print "listening on: %s" % (net_addr)
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        if verbose: print "client connect from: %s" % (client_addr)

        while True:
            try:
                # Handle the client connection
                buf = client_sock.recv(1024)
                if not buf:
                    print >>sys.stderr, "server: lost lost connection to %s" % (client_addr)
                    break

                if info: print "server: received \"%s\"" % (buf)
                reply = "{%s}" % buf # echo
                if info: print "server: sending \"%s\"" % (reply)
                client_sock.send(reply) # echo

                time.sleep(sleep_time)
                client_sock.shutdown()
                client_sock.close()
                break
            except Exception, e:
                print >>sys.stderr, "server: %s" % e
                break
        break
Example #10
0
def server():
    if verbose:
        print("starting server:")

    # Initialize
    # Setup an IP Address to listen on any of our interfaces
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port)

    if use_ssl:
        if info:
            print("server: using SSL")
        ssl.set_domestic_policy()
        nss.set_password_callback(password_callback)

        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(server_nickname, password)
        priv_key = nss.find_key_by_any_cert(server_cert, password)
        server_cert_kea = server_cert.find_kea_type();

        #if verbose:
        #    print("server cert:\n%s" % server_cert)

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback, nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    if verbose:
        print("listening on: %s" % (net_addr))
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        if verbose:
            print("client connect from: %s" % (client_addr))

        while True:
            try:
                # Handle the client connection
                buf = client_sock.readline()   # newline is protocol record separator
                if not buf:
                    print("server: lost lost connection to %s" % (client_addr), file=sys.stderr)
                    break
                buf = buf.decode('utf-8')
                buf = buf.rstrip()             # remove newline record separator

                if info:
                    print("server: received \"%s\"" % (buf))
                reply = "{%s}" % buf           # echo embedded inside braces
                if info:
                    print("server: sending \"%s\"" % (reply))
                data = reply + "\n" # send echo with record separator
                client_sock.send(data.encode('utf-8'))

                time.sleep(sleep_time)
                client_sock.shutdown()
                client_sock.close()
                break
            except Exception as e:
                print("server: %s" % e, file=sys.stderr)
                break
        break

    # Clean up
    sock.shutdown()
    sock.close()
    if use_ssl:
        ssl.shutdown_server_session_id_cache()
Example #11
0
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose: print "client cert:\n%s" % cert
            return cert, priv_key
        except NSPRError, e:
            print >>sys.stderr, "client_auth_data_callback: %s" % e
            return False
    else:
        nicknames = nss.get_cert_nicknames(certdb, cert.SEC_CERT_NICKNAMES_USER)
        for nickname in nicknames:
            try:
                cert = nss.find_cert_from_nickname(nickname, password)
                if verbose: print "client cert:\n%s" % cert
                if cert.check_valid_times():
                    if cert.has_signer_in_ca_names(ca_names):
                        priv_key = nss.find_key_by_any_cert(cert, password)
                        return cert, priv_key
            except NSPRError, e:
                print >>sys.stderr, "client_auth_data_callback: %s" % e
        return False

# -----------------------------------------------------------------------------
# Client Implementation
# -----------------------------------------------------------------------------

def client(request):
    if use_ssl:
        if info: print "client: using SSL"
        ssl.set_domestic_policy()

    valid_addr = False
def Server():
    global family

    # Perform basic SSL server configuration
    ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
    ssl.config_server_session_id_cache()

    # Get our certificate and private key
    server_cert = nss.find_cert_from_nickname(server_nickname, password)
    priv_key = nss.find_key_by_any_cert(server_cert, password)
    server_cert_kea = server_cert.find_kea_type();

    print "server cert:\n%s" % server_cert

    # Setup an IP Address to listen on any of our interfaces
    if family == io.PR_AF_UNSPEC:
        family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port, family)

    if use_ssl:
        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback, nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    print "listening on: %s" % (net_addr)
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        print "client connect from: %s" % (client_addr)

        while True:
            try:
                # Handle the client connection
                buf = client_sock.recv(1024)
                if not buf:
                    print "server lost lost connection to %s" % (client_addr)
                    break

                print "server received: %s" % (buf)

                client_sock.send("Goodbye")
                try:
                    client_sock.shutdown(io.PR_SHUTDOWN_RCV)
                    client_sock.close()
                except:
                    pass
                break
            except Exception, e:
                print e.strerror
                break
        break
Example #13
0
def server():
    if verbose:
        print("starting server:")

    # Initialize
    # Setup an IP Address to listen on any of our interfaces
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port)

    if use_ssl:
        if info:
            print("server: using SSL")
        ssl.set_domestic_policy()
        nss.set_password_callback(password_callback)

        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(server_nickname, password)
        priv_key = nss.find_key_by_any_cert(server_cert, password)
        server_cert_kea = server_cert.find_kea_type()

        #if verbose:
        #    print("server cert:\n%s" % server_cert)

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback,
                                           nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    if verbose:
        print("listening on: %s" % (net_addr))
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        if verbose:
            print("client connect from: %s" % (client_addr))

        while True:
            try:
                # Handle the client connection
                buf = client_sock.readline(
                )  # newline is protocol record separator
                if not buf:
                    print("server: lost lost connection to %s" % (client_addr),
                          file=sys.stderr)
                    break
                buf = buf.decode('utf-8')
                buf = buf.rstrip()  # remove newline record separator

                if info:
                    print("server: received \"%s\"" % (buf))
                reply = "{%s}" % buf  # echo embedded inside braces
                if info:
                    print("server: sending \"%s\"" % (reply))
                data = reply + "\n"  # send echo with record separator
                client_sock.send(data.encode('utf-8'))

                time.sleep(sleep_time)
                client_sock.shutdown()
                client_sock.close()
                break
            except Exception as e:
                print("server: %s" % e, file=sys.stderr)
                break
        break

    # Clean up
    sock.shutdown()
    sock.close()
    if use_ssl:
        ssl.shutdown_server_session_id_cache()
Example #14
0
def server():
    global family

    if verbose: print "starting server:"

    # Initialize
    # Setup an IP Address to listen on any of our interfaces
    if family == io.PR_AF_UNSPEC:
        family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port, family)

    if use_ssl:
        if info: print "server: using SSL"
        ssl.set_domestic_policy()
        nss.set_password_callback(password_callback)

        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(server_nickname, password)
        priv_key = nss.find_key_by_any_cert(server_cert, password)
        server_cert_kea = server_cert.find_kea_type()

        #if verbose: print "server cert:\n%s" % server_cert

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback,
                                           nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    if verbose: print "listening on: %s" % (net_addr)
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        if verbose: print "client connect from: %s" % (client_addr)

        while True:
            try:
                # Handle the client connection
                buf = client_sock.recv(1024)
                if not buf:
                    print >> sys.stderr, "server: lost lost connection to %s" % (
                        client_addr)
                    break

                if info: print "server: received \"%s\"" % (buf)
                reply = "{%s}" % buf  # echo
                if info: print "server: sending \"%s\"" % (reply)
                client_sock.send(reply)  # echo

                time.sleep(sleep_time)
                client_sock.shutdown()
                client_sock.close()
                break
            except Exception, e:
                print >> sys.stderr, "server: %s" % e
                break
        break
Example #15
0
def Server():
    # Setup an IP Address to listen on any of our interfaces
    if options.family == io.PR_AF_UNSPEC:
        options.family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, options.port, options.family)

    if options.use_ssl:
        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(options.server_nickname, options.password)
        priv_key = nss.find_key_by_any_cert(server_cert, options.password)
        server_cert_kea = server_cert.find_kea_type();

        print("server cert:\n%s" % server_cert)

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(options.password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if options.client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if options.client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback, nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    print("listening on: %s" % (net_addr))
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if options.use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        print("client connect from: %s" % (client_addr))

        while True:
            try:
                # Handle the client connection
                buf = client_sock.readline()
                if not buf:
                    print("server lost lost connection to %s" % (client_addr))
                    break

                buf = buf.decode('utf-8')
                buf = buf.rstrip()                 # remove newline record separator
                print("server received: %s" % (buf))

                data ='Goodbye' + '\n' # newline is protocol record separator
                client_sock.send(data.encode('utf-8'))
                try:
                    client_sock.shutdown(io.PR_SHUTDOWN_RCV)
                    client_sock.close()
                except:
                    pass
                break
            except Exception as e:
                print(e.strerror)
                break
        break

    try:
        sock.shutdown()
        sock.close()
        if options.use_ssl:
            ssl.shutdown_server_session_id_cache()
    except Exception as e:
        print(e)
        pass
Example #16
0
            priv_key = nss.find_key_by_any_cert(cert, password)
            if verbose: print "client cert:\n%s" % cert
            return cert, priv_key
        except NSPRError, e:
            print >> sys.stderr, "client_auth_data_callback: %s" % e
            return False
    else:
        nicknames = nss.get_cert_nicknames(certdb,
                                           cert.SEC_CERT_NICKNAMES_USER)
        for nickname in nicknames:
            try:
                cert = nss.find_cert_from_nickname(nickname, password)
                if verbose: print "client cert:\n%s" % cert
                if cert.check_valid_times():
                    if cert.has_signer_in_ca_names(ca_names):
                        priv_key = nss.find_key_by_any_cert(cert, password)
                        return cert, priv_key
            except NSPRError, e:
                print >> sys.stderr, "client_auth_data_callback: %s" % e
        return False


# -----------------------------------------------------------------------------
# Client Implementation
# -----------------------------------------------------------------------------


def client(request):
    if use_ssl:
        if info: print "client: using SSL"
        ssl.set_domestic_policy()
def Server():
    global family

    # Perform basic SSL server configuration
    ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
    ssl.config_server_session_id_cache()

    # Get our certificate and private key
    server_cert = nss.find_cert_from_nickname(server_nickname, password)
    priv_key = nss.find_key_by_any_cert(server_cert, password)
    server_cert_kea = server_cert.find_kea_type()

    print "server cert:\n%s" % server_cert

    # Setup an IP Address to listen on any of our interfaces
    if family == io.PR_AF_UNSPEC:
        family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, port, family)

    if use_ssl:
        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback,
                                           nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    print "listening on: %s" % (net_addr)
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        print "client connect from: %s" % (client_addr)

        while True:
            try:
                # Handle the client connection
                buf = client_sock.recv(1024)
                if not buf:
                    print "server lost lost connection to %s" % (client_addr)
                    break

                print "server received: %s" % (buf)

                client_sock.send("Goodbye")
                try:
                    client_sock.shutdown(io.PR_SHUTDOWN_RCV)
                    client_sock.close()
                except:
                    pass
                break
            except Exception, e:
                print e.strerror
                break
        break
Example #18
0
def Server():
    # Setup an IP Address to listen on any of our interfaces
    if options.family == io.PR_AF_UNSPEC:
        options.family = io.PR_AF_INET
    net_addr = io.NetworkAddress(io.PR_IpAddrAny, options.port, options.family)

    if options.use_ssl:
        # Perform basic SSL server configuration
        ssl.set_default_cipher_pref(ssl.SSL_RSA_WITH_NULL_MD5, True)
        ssl.config_server_session_id_cache()

        # Get our certificate and private key
        server_cert = nss.find_cert_from_nickname(options.server_nickname,
                                                  options.password)
        priv_key = nss.find_key_by_any_cert(server_cert, options.password)
        server_cert_kea = server_cert.find_kea_type()

        print("server cert:\n%s" % server_cert)

        sock = ssl.SSLSocket(net_addr.family)

        # Set server SSL socket options
        sock.set_pkcs11_pin_arg(options.password)
        sock.set_ssl_option(ssl.SSL_SECURITY, True)
        sock.set_ssl_option(ssl.SSL_HANDSHAKE_AS_SERVER, True)

        # If we're doing client authentication then set it up
        if options.client_cert_action >= REQUEST_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUEST_CERTIFICATE, True)
        if options.client_cert_action == REQUIRE_CLIENT_CERT_ONCE:
            sock.set_ssl_option(ssl.SSL_REQUIRE_CERTIFICATE, True)
        sock.set_auth_certificate_callback(auth_certificate_callback,
                                           nss.get_default_certdb())

        # Configure the server SSL socket
        sock.config_secure_server(server_cert, priv_key, server_cert_kea)

    else:
        sock = io.Socket(net_addr.family)

    # Bind to our network address and listen for clients
    sock.bind(net_addr)
    print("listening on: %s" % (net_addr))
    sock.listen()

    while True:
        # Accept a connection from a client
        client_sock, client_addr = sock.accept()
        if options.use_ssl:
            client_sock.set_handshake_callback(handshake_callback)

        print("client connect from: %s" % (client_addr))

        while True:
            try:
                # Handle the client connection
                buf = client_sock.readline()
                if not buf:
                    print("server lost lost connection to %s" % (client_addr))
                    break

                buf = buf.decode('utf-8')
                buf = buf.rstrip()  # remove newline record separator
                print("server received: %s" % (buf))

                data = 'Goodbye' + '\n'  # newline is protocol record separator
                client_sock.send(data.encode('utf-8'))
                try:
                    client_sock.shutdown(io.PR_SHUTDOWN_RCV)
                    client_sock.close()
                except:
                    pass
                break
            except Exception as e:
                print(e.strerror)
                break
        break

    try:
        sock.shutdown()
        sock.close()
        if options.use_ssl:
            ssl.shutdown_server_session_id_cache()
    except Exception as e:
        print(e)
        pass