keystone.common.jwt_utils

Source code for keystone.common.jwt_utils

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from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives import serialization


[docs]def create_jws_keypair(private_key_path, public_key_path): """Create an ECDSA key pair using an secp256r1, or NIST P-256, curve. :param private_key_path: location to save the private key :param public_key_path: location to save the public key """ private_key = ec.generate_private_key(ec.SECP256R1(), default_backend()) with open(private_key_path, 'wb') as f: f.write( private_key.private_bytes( encoding=serialization.Encoding.PEM, format=serialization.PrivateFormat.PKCS8, encryption_algorithm=serialization.NoEncryption() ) ) public_key = private_key.public_key() with open(public_key_path, 'wb') as f: f.write( public_key.public_bytes( encoding=serialization.Encoding.PEM, format=serialization.PublicFormat.SubjectPublicKeyInfo ) )
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