sampe_encrypt_decrypt_pass.py

from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
import base64

private_key_path = "<fullpath>/.local/.crypto/id_rsa"
public_key_path = "<fullpath>/.local/.crypto/id_rsa.pub"

public_key = open(public_key_path, 'r')
pub_key = RSA.importKey(public_key.read())
cipher = PKCS1_OAEP.new(pub_key)

encrypted_msg = cipher.encrypt('SomePass'.encode('utf-8'))

encoded_encrypted_msg = base64.b64encode(encrypted_msg)
print(encoded_encrypted_msg.decode('utf-8'))

# Decode encrypted password
private_key = open(private_key_path, 'r')
prv_key = RSA.importKey(private_key.read())
cipher = PKCS1_OAEP.new(prv_key)

decoded_encrypted_msg = base64.b64decode(encoded_encrypted_msg)
decrypted_msg = cipher.decrypt(decoded_encrypted_msg)
print(decrypted_msg.decode('utf-8'))