def _verify_key(self) -> None:
"""
Verify target host public key, raise exception if invalid/unknown
Args:
N/A
Returns:
N/A # noqa: DAR202
Raises:
KeyVerificationFailed: if public key verification fails
"""
known_hosts = SSHKnownHosts(self.ssh_known_hosts_file)
if self.host not in known_hosts.hosts.keys():
raise KeyVerificationFailed(f"{self.host} not in known_hosts!")
remote_server_key_info = self.session.hostkey()
encoded_remote_server_key = remote_server_key_info[0]
raw_remote_public_key = base64.encodebytes(encoded_remote_server_key)
remote_public_key = raw_remote_public_key.replace(b"\n", b"").decode()
if known_hosts.hosts[self.host]["public_key"] != remote_public_key:
raise KeyVerificationFailed(
f"{self.host} in known_hosts but public key does not match!"
)
def _verify_key(self) -> None:
"""
Verify target host public key, raise exception if invalid/unknown
Args:
N/A
Returns:
N/A # noqa: DAR202
Raises:
KeyVerificationFailed: if host is not in known hosts
KeyVerificationFailed: if host is in known hosts but public key does not match
"""
known_hosts = SSHKnownHosts(self.ssh_known_hosts_file)
if self.host not in known_hosts.hosts.keys():
raise KeyVerificationFailed(f"{self.host} not in known_hosts!")
remote_server_key = self.session.get_remote_server_key()
remote_public_key = remote_server_key.get_base64()
if known_hosts.hosts[self.host]["public_key"] != remote_public_key:
raise KeyVerificationFailed(
f"{self.host} in known_hosts but public key does not match!"
)
def _verify_key(self) -> None:
"""
Verify target host public key, raise exception if invalid/unknown
Args:
N/A
Returns:
N/A # noqa: DAR202
Raises:
KeyVerificationFailed: if host is not in known hosts
"""
known_hosts = SSHKnownHosts(self.ssh_known_hosts_file)
if self.host not in known_hosts.hosts.keys():
raise KeyVerificationFailed(f"{self.host} not in known_hosts!")
def _verify_key_value(self) -> None:
"""
Verify target host public key, raise exception if invalid/unknown
Args:
N/A
Returns:
N/A # noqa: DAR202
Raises:
KeyVerificationFailed: if host is in known hosts but public key does not match
"""
known_hosts = SSHKnownHosts(self.ssh_known_hosts_file)
remote_server_key = self.session.get_server_host_key()
remote_public_key = remote_server_key.export_public_key().split(
)[1].decode()
if known_hosts.hosts[self.host]["public_key"] != remote_public_key:
raise KeyVerificationFailed(
f"{self.host} in known_hosts but public key does not match!")