def __init__(self, verifying_key, encryption_key):
"""
Initialize the object
:param verifying_key: PEM encoded ECDSA verifying key
:param encryption_key: PEM encoded RSA encryption key
"""
self._verifying_key = crypto.SIG_PublicKey(verifying_key)
self._encryption_key = crypto.PKENC_PublicKey(encryption_key)
def generate_encrypted_key(self, key, encryption_key):
"""
Function to generate session key for the client
Parameters:
- encryption_key is a one-time encryption
used to encrypt the passed key
- key that needs to be encrypted
"""
pub_enc_key = crypto.PKENC_PublicKey(encryption_key)
return pub_enc_key.EncryptMessage(key)