def decrypt(self, encrypted: str,
private_key: RSAPrivateKeyWithSerialization) -> str:
original_message = private_key.decrypt(
binascii.a2b_base64(encrypted),
padding.OAEP(mgf=padding.MGF1(algorithm=hashes.SHA256()),
algorithm=hashes.SHA256(),
label=None))
return original_message.decode("utf-8")
def decrypt(priv_key: rsa.RSAPrivateKeyWithSerialization, msg: bytes) -> bytes:
"""
Decrypts a message and returns the plain text.
:param priv_key: RSA private key to decrypt the message with.
:type priv_key: :class:`rsa.RSAPrivateKeyWithSerialization`
:param msg: Message to decrypt
:type msg: bytes
:return: The decrypted message
:rtype: :type:`str`
"""
return priv_key.decrypt(msg, padding.OAEP(
mgf=padding.MGF1(algorithm=hashes.SHA256()),
algorithm=hashes.SHA256(), label=None))