from collections import namedtuple
from cryptoconditions import crypto
CryptoKeypair = namedtuple('CryptoKeypair', ('signing_key', 'verifying_key'))
[docs]def generate_keypair():
"""Generates a cryptographic key pair.
Returns:
:class:`~bigchaindb_driver.crypto.CryptoKeypair`: A
:obj:`collections.namedtuple` with named fields
:attr:`~bigchaindb_driver.crypto.CryptoKeypair.signing_key` and
:attr:`~bigchaindb_driver.crypto.CryptoKeypair.verifying_key`.
"""
return CryptoKeypair(
*(k.decode() for k in crypto.ed25519_generate_key_pair()))