Python paramiko.ECDSAKey方法代码示例

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def get_authorized_keys(path):
    keys = []
    with open(path) as fp:
        for line in fp:
            flds = line.split(' ')
            if len(flds) < 2: continue
            if flds[0] == 'ssh-rsa':
                f = paramiko.RSAKey
            elif flds[0] == 'ssh-dss':
                f = paramiko.DSSKey
            elif flds[0].startswith('ecdsa-'):
                f = paramiko.ECDSAKey
            else:
                continue
            data = decodebytes(flds[1].encode('ascii'))
            keys.append(f(data=data))
    return keys

# run_server 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def get_pkey_obj(cls, privatekey, password, filename):
        bpass = to_bytes(password) if password else None

        pkey = cls.get_specific_pkey(paramiko.RSAKey, privatekey, bpass)\
            or cls.get_specific_pkey(paramiko.DSSKey, privatekey, bpass)\
            or cls.get_specific_pkey(paramiko.ECDSAKey, privatekey, bpass)\
            or cls.get_specific_pkey(paramiko.Ed25519Key, privatekey, bpass)

        if not pkey:
            if not password:
                error = 'Invalid private key: {}'.format(filename)
            else:
                error = (
                    'Wrong password {!r} for decrypting the private key.'
                ) .format(password)
            raise InvalidValueError(error)

        return pkey 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def test_4_auto_add_policy(self):
        """
        verify that SSHClient's AutoAddPolicy works.
        """
        threading.Thread(target=self._run).start()
        hostname = '[%s]:%d' % (self.addr, self.port)
        key_file = test_path('test_ecdsa_256.key')
        public_host_key = paramiko.ECDSAKey.from_private_key_file(key_file)

        self.tc = paramiko.SSHClient()
        self.tc.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.assertEqual(0, len(self.tc.get_host_keys()))
        self.tc.connect(password='pygmalion', **self.connect_kwargs)

        self.event.wait(1.0)
        self.assertTrue(self.event.is_set())
        self.assertTrue(self.ts.is_active())
        self.assertEqual('slowdive', self.ts.get_username())
        self.assertEqual(True, self.ts.is_authenticated())
        self.assertEqual(1, len(self.tc.get_host_keys()))
        new_host_key = list(self.tc.get_host_keys()[hostname].values())[0]
        self.assertEqual(public_host_key, new_host_key) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def connect(self, host, user, password=None, ssh_key=None, port=22, timeout=30,
                term='xterm', pty_width=80, pty_height=24):
        try:
            ssh_client = paramiko.SSHClient()
            ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

            if ssh_key:
                key = get_key_obj(paramiko.RSAKey, pkey_obj=ssh_key, password=password) or \
                      get_key_obj(paramiko.DSSKey, pkey_obj=ssh_key, password=password) or \
                      get_key_obj(paramiko.ECDSAKey, pkey_obj=ssh_key, password=password) or \
                      get_key_obj(paramiko.Ed25519Key, pkey_obj=ssh_key, password=password)

                ssh_client.connect(username=user, hostname=host, port=port, pkey=key, timeout=timeout)
            else:
                ssh_client.connect(username=user, password=password, hostname=host, port=port, timeout=timeout)

            transport = ssh_client.get_transport()
            self.channel = transport.open_session()
            self.channel.get_pty(term=term, width=pty_width, height=pty_height)
            self.channel.invoke_shell()

            for i in range(2):
                recv = self.channel.recv(1024).decode('utf-8')
                self.message['status'] = 0
                self.message['message'] = recv
                message = json.dumps(self.message)
                self.websocker.send(message)
        except socket.timeout:
            self.message['status'] = 1
            self.message['message'] = 'ssh 连接超时'
            message = json.dumps(self.message)
            self.websocker.send(message)
            self.close()
        except:
            self.close() 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def get_pkey(self, privatekey, password):
        password = password.encode('utf-8') if password else None

        pkey = self.get_specific_pkey(paramiko.RSAKey, privatekey, password)\
            or self.get_specific_pkey(paramiko.DSSKey, privatekey, password)\
            or self.get_specific_pkey(paramiko.ECDSAKey, privatekey, password)\
            or self.get_specific_pkey(paramiko.Ed25519Key, privatekey,
                                      password)
        if not pkey:
            raise ValueError('Not a valid private key file or '
                             'wrong password for decrypting the private key.')
        return pkey 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def load_keyfile(keyfile):
  for cls in (paramiko.RSAKey, paramiko.DSSKey, paramiko.ECDSAKey):
    try:
      return cls.from_private_key_file(keyfile)
    except paramiko.SSHException:
      pass
  else:
    raise 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def _get_pkey_object(self, key_material, passphrase):
        """
        Try to detect private key type and return paramiko.PKey object.
        """

        for cls in [paramiko.RSAKey, paramiko.DSSKey, paramiko.ECDSAKey]:
            try:
                key = cls.from_private_key(StringIO(key_material), password=passphrase)
            except paramiko.ssh_exception.SSHException:
                # Invalid key, try other key type
                pass
            else:
                return key

        # If a user passes in something which looks like file path we throw a more friendly
        # exception letting the user know we expect the contents a not a path.
        # Note: We do it here and not up the stack to avoid false positives.
        contains_header = REMOTE_RUNNER_PRIVATE_KEY_HEADER in key_material.lower()
        if not contains_header and (key_material.count('/') >= 1 or key_material.count('\\') >= 1):
            msg = ('"private_key" parameter needs to contain private key data / content and not '
                   'a path')
        elif passphrase:
            msg = 'Invalid passphrase or invalid/unsupported key type'
        else:
            msg = 'Invalid or unsupported key type'

        raise paramiko.ssh_exception.SSHException(msg) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def _is_key_file_needs_passphrase(file):
        for cls in [paramiko.RSAKey, paramiko.DSSKey, paramiko.ECDSAKey]:
            try:
                cls.from_private_key_file(file, password=None)
            except paramiko.ssh_exception.PasswordRequiredException:
                return True
            except paramiko.ssh_exception.SSHException:
                continue

        return False 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def _run(self, allowed_keys=None, delay=0):
        if allowed_keys is None:
            allowed_keys = FINGERPRINTS.keys()
        self.socks, addr = self.sockl.accept()
        self.ts = paramiko.Transport(self.socks)
        keypath = test_path('test_rsa.key')
        host_key = paramiko.RSAKey.from_private_key_file(keypath)
        self.ts.add_server_key(host_key)
        keypath = test_path('test_ecdsa_256.key')
        host_key = paramiko.ECDSAKey.from_private_key_file(keypath)
        self.ts.add_server_key(host_key)
        server = NullServer(allowed_keys=allowed_keys)
        if delay:
            time.sleep(delay)
        self.ts.start_server(self.event, server) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def test_host_key_negotiation_1(self):
        host_key = paramiko.ECDSAKey.generate()
        self._client_host_key_bad(host_key) 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def test_host_key_negotiation_3(self):
        self._client_host_key_good(paramiko.ECDSAKey, 'test_ecdsa_256.key') 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def load_keyfile(self, keyfile):
        # if keyfile isn't one of these 3 types it
        # will be treated as a plaintext password
        for cls in (paramiko.RSAKey, paramiko.DSSKey, paramiko.ECDSAKey):
            try:
                return cls.from_private_key_file(keyfile)
            except:
                pass
        else:
            return None 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def get_keys(logger=None, host_pkey_directories=None, allow_agent=False):
        """
        Load public keys from any available SSH agent or local
        .ssh directory.

        Arguments:
            logger (Optional[logging.Logger])

            host_pkey_directories (Optional[list[str]]):
                List of local directories where host SSH pkeys in the format
                "id_*" are searched. For example, ['~/.ssh']

                .. versionadded:: 0.1.0

            allow_agent (Optional[boolean]):
                Whether or not load keys from agent

                Default: False

        Return:
            list
        """
        keys = SSHTunnelForwarder.get_agent_keys(logger=logger) \
            if allow_agent else []

        if host_pkey_directories is not None:
            paramiko_key_types = {'rsa': paramiko.RSAKey,
                                  'dsa': paramiko.DSSKey,
                                  'ecdsa': paramiko.ECDSAKey,
                                  'ed25519': paramiko.Ed25519Key}
            for directory in host_pkey_directories or [DEFAULT_SSH_DIRECTORY]:
                for keytype in paramiko_key_types.keys():
                    ssh_pkey_expanded = os.path.expanduser(
                        os.path.join(directory, 'id_{}'.format(keytype))
                    )
                    if os.path.isfile(ssh_pkey_expanded):
                        ssh_pkey = SSHTunnelForwarder.read_private_key_file(
                            pkey_file=ssh_pkey_expanded,
                            logger=logger,
                            key_type=paramiko_key_types[keytype]
                        )
                        if ssh_pkey:
                            keys.append(ssh_pkey)
        if logger:
            logger.info('{0} keys loaded from host directory'.format(
                len(keys))
            )

        return keys 

# 需要导入模块: import paramiko [as 别名]
# 或者: from paramiko import ECDSAKey [as 别名]
def read_private_key_file(pkey_file,
                              pkey_password=None,
                              key_type=None,
                              logger=None):
        """
        Get SSH Public key from a private key file, given an optional password

        Arguments:
            pkey_file (str):
                File containing a private key (RSA, DSS or ECDSA)
        Keyword Arguments:
            pkey_password (Optional[str]):
                Password to decrypt the private key
            logger (Optional[logging.Logger])
        Return:
            paramiko.Pkey
        """
        ssh_pkey = None
        for pkey_class in (key_type,) if key_type else (
            paramiko.RSAKey,
            paramiko.DSSKey,
            paramiko.ECDSAKey,
            paramiko.Ed25519Key
        ):
            try:
                ssh_pkey = pkey_class.from_private_key_file(
                    pkey_file,
                    password=pkey_password
                )
                if logger:
                    logger.debug('Private key file ({0}, {1}) successfully '
                                 'loaded'.format(pkey_file, pkey_class))
                break
            except paramiko.PasswordRequiredException:
                if logger:
                    logger.error('Password is required for key {0}'
                                 .format(pkey_file))
                break
            except paramiko.SSHException:
                if logger:
                    logger.debug('Private key file ({0}) could not be loaded '
                                 'as type {1} or bad password'
                                 .format(pkey_file, pkey_class))
        return ssh_pkey