Files
sshkey-manager/src/collection.py

89 lines
2.9 KiB
Python

# pylint: disable=line-too-long, C0114
from pathlib import Path
from os import chmod
from Crypto.PublicKey import RSA
import yaml
from encryptor import Encryptor
class SshKey:
"""
Object class for a ssh key
"""
def __init__(self, name, key_type, public, private):
self.name = name
self.type = key_type
self.public = public
self.private = private
def get_name(self):
"""Getter for name"""
return self.name
def get_type(self):
"""Getter for type"""
return self.type
def get_private(self):
"""Getter for private key"""
return self.private
def get_public(self):
"""Getter for public key"""
return self.public
class Collection:
"""
Object class of Collection type
"""
def __init__(self, collection_name: str, password: str):
self.collection_name = collection_name
self.collection_path = Path.home().joinpath(".sshkeymanager", self.collection_name)
self.encryptor = Encryptor(password)
def generate_ssh_key(self, name: str, key_type: str):
"""
public class to generate a ssh key
"""
key = RSA.generate(2048)
my_ssh_key = SshKey(name=name, key_type=key_type, private=key.exportKey('PEM'), public=key.publickey().exportKey('OpenSSH'))
self.save_ssh_key(my_ssh_key=my_ssh_key)
def save_ssh_key(self, my_ssh_key: SshKey):
"""
Function to save the ssh key
"""
key_file_path = self.collection_path.joinpath(my_ssh_key.get_name())
## Info File
with open(f"{key_file_path}.txt", "w+", encoding="utf-8") as info_file:
info_file.write(f"name: {my_ssh_key.get_name()}\nkey_type: {my_ssh_key.get_type()}")
## Private Key
with open(key_file_path, "wb") as private_file:
encrypted_key = self.encryptor.encrypt(my_ssh_key.get_private())
private_file.write(encrypted_key)
chmod(key_file_path, 0o600)
## Public Key
with open(f"{key_file_path}.pub", "wb") as public_file:
public_file.write(my_ssh_key.get_public())
def get_ssh_key(self, name: str) -> SshKey:
"""
Get ssh key and decrypt private key
"""
key_file_path = self.collection_path.joinpath(name)
# Info file
with open(f"{key_file_path}.txt", "r", encoding="utf-8") as info_file:
data = yaml.safe_load(info_file)
name = data["name"]
key_type = data["key_type"]
# Private Key
with open(key_file_path, "rb") as private_file:
encrypted_private_key = private_file.read()
private_key = self.encryptor.decrypt(encrypted_private_key)
# Public key
with open(f"{key_file_path}.pub", "rb") as public_file:
public_key = public_file.read()
return SshKey(name=name, key_type=key_type, private=private_key, public=public_key)