本文整理汇总了Python中messenger.Messenger.close方法的典型用法代码示例。如果您正苦于以下问题：Python Messenger.close方法的具体用法？Python Messenger.close怎么用？Python Messenger.close使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类messenger.Messenger的用法示例。
在下文中一共展示了Messenger.close方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: authenticate_as_client
# 需要导入模块: from messenger import Messenger [as 别名]
# 或者: from messenger.Messenger import close [as 别名]
def authenticate_as_client(self, session_socket):
# authenticates an external server connected via session_socket
iv = self.receive_iv(session_socket)
master_encrypter = Encrypter(self.master_key, iv)
m = Messenger(session_socket, master_encrypter, self.continueHandler)
client_challenge = genStr(CHALLENGE_LENGTH)
client_challenge_hash = str(create_key(client_challenge))
hash_len = len(client_challenge_hash)
secretA = generateAorB()
publicA = pow(g, secretA, p)
m.send(client_challenge + str(publicA))
response = m.recv()
while not response:
response = m.recv()
if response[:hash_len] != client_challenge_hash:
m.close()
raise Exception('client could not authenticate')
server_challenge_hash = str(create_key(response[hash_len:hash_len + CHALLENGE_LENGTH]))
m.send(server_challenge_hash)
public_b = int(response[hash_len + CHALLENGE_LENGTH:])
self.log.info('g^b mod p is {}'.format(public_b))
session_key = create_key(str(pow(public_b, secretA, p)))
self.log.info('Session key generated by the client is {}'.format(session_key))
session_encrypter = Encrypter(session_key, iv)
session_m = Messenger(session_socket, session_encrypter, self.continueHandler)
self._messenger = session_m示例2: authenticate_as_server
# 需要导入模块: from messenger import Messenger [as 别名]
# 或者: from messenger.Messenger import close [as 别名]
def authenticate_as_server(self, session_socket):
# authenticates an external client connected via session_socket
iv = self.generate_and_send_iv(session_socket) # the server should generate a random iv
master_encrypter = Encrypter(self.master_key, iv)
m_messenger = Messenger(session_socket, master_encrypter, self.continueHandler)
secret_b = generateAorB()
public_b = str(pow(g, secret_b, p))
server_challenge = genStr(CHALLENGE_LENGTH)
server_challenge_hash = str(create_key(server_challenge))
response = m_messenger.recv()
while not response:
response = m_messenger.recv()
client_challenge = response[:CHALLENGE_LENGTH]
client_challenge_hash = str(create_key(client_challenge))
public_a = response[CHALLENGE_LENGTH:]
self.log.info('publicA is {}'.format(public_a))
m_messenger.send(client_challenge_hash + server_challenge + public_b)
session_key = create_key(str(pow(int(public_a), secret_b, p)))
self.log.info('session key is {}'.format(session_key))
response = m_messenger.recv()
while not response:
response = m_messenger.recv()
if response != server_challenge_hash:
self.log.warn('Client could not be authenticated. Session will be terminated!')
m_messenger.close()
else:
print('Server Authentication Successful!!!')
session_encrypter = Encrypter(session_key, iv)
self._messenger = Messenger(session_socket, session_encrypter, self.continueHandler)示例3: __init__
# 需要导入模块: from messenger import Messenger [as 别名]
# 或者: from messenger.Messenger import close [as 别名]
class SessionManager:
def __init__(self, port, ip_address, secret_value, continueHandler):
# can be either a server or client. if ip_address=None, be a server on port. Otherwise, try to connect to
# ip_address:port
self.port = port
self.ip_address = ip_address
self.master_key = create_key(secret_value)
self.log = logging.getLogger(__name__)
self.continueHandler = continueHandler
self._messenger = None
self.reset_messenger()
def generate_and_send_iv(self, session_socket):
iv = urandom(16)
self.continueHandler(iv)
# send iv over socket first!
sent_len = 0
while sent_len < len(iv):
sent = session_socket.send(iv[sent_len:])
if sent == 0:
raise RuntimeError("socket send connection issue")
sent_len += sent # how much of the message we have sent
logging.getLogger(__name__).info("sent iv: " + str(iv))
return iv
def receive_iv(self, session_socket):
iv = b''
while len(iv) < IV_LENGTH:
chunk = session_socket.recv(IV_LENGTH - len(iv))
if chunk == b'':
session_socket.close()
raise RuntimeError("socket closed")
iv += chunk
logging.getLogger(__name__).info('received iv: {}'.format(str(iv)))
return iv
def authenticate_as_server(self, session_socket):
# authenticates an external client connected via session_socket
iv = self.generate_and_send_iv(session_socket) # the server should generate a random iv
master_encrypter = Encrypter(self.master_key, iv)
m_messenger = Messenger(session_socket, master_encrypter, self.continueHandler)
secret_b = generateAorB()
public_b = str(pow(g, secret_b, p))
server_challenge = genStr(CHALLENGE_LENGTH)
server_challenge_hash = str(create_key(server_challenge))
response = m_messenger.recv()
while not response:
response = m_messenger.recv()
client_challenge = response[:CHALLENGE_LENGTH]
client_challenge_hash = str(create_key(client_challenge))
public_a = response[CHALLENGE_LENGTH:]
self.log.info('publicA is {}'.format(public_a))
m_messenger.send(client_challenge_hash + server_challenge + public_b)
session_key = create_key(str(pow(int(public_a), secret_b, p)))
self.log.info('session key is {}'.format(session_key))
response = m_messenger.recv()
while not response:
response = m_messenger.recv()
if response != server_challenge_hash:
self.log.warn('Client could not be authenticated. Session will be terminated!')
m_messenger.close()
else:
print('Server Authentication Successful!!!')
session_encrypter = Encrypter(session_key, iv)
self._messenger = Messenger(session_socket, session_encrypter, self.continueHandler)
def authenticate_as_client(self, session_socket):
# authenticates an external server connected via session_socket
iv = self.receive_iv(session_socket)
master_encrypter = Encrypter(self.master_key, iv)
m = Messenger(session_socket, master_encrypter, self.continueHandler)
client_challenge = genStr(CHALLENGE_LENGTH)
client_challenge_hash = str(create_key(client_challenge))
hash_len = len(client_challenge_hash)
secretA = generateAorB()
publicA = pow(g, secretA, p)
m.send(client_challenge + str(publicA))
response = m.recv()
while not response:
response = m.recv()
if response[:hash_len] != client_challenge_hash:
m.close()
raise Exception('client could not authenticate')
server_challenge_hash = str(create_key(response[hash_len:hash_len + CHALLENGE_LENGTH]))
#.........这里部分代码省略.........