Support Ed25519 #45
Description
In preparation for this, can we get support for those keys?
Doesn't seem to be present in 1.1.0:
$ python3
Python 3.6.7 (default, Oct 22 2018, 11:32:17)
[GCC 8.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from cryptography.hazmat.backends import default_backend
>>> from cryptography.hazmat.primitives import serialization
>>> from cryptography.hazmat.primitives.asymmetric import rsa,x25519
>>> from josepy import jwk
>>> jwk.JWK.load(
... rsa.generate_private_key(
... public_exponent=0xFFFF+2,
... key_size=2048,
... backend=default_backend()
... ).private_bytes(
... encoding=serialization.Encoding.PEM,
... format=serialization.PrivateFormat.PKCS8,
... encryption_algorithm=serialization.NoEncryption()
... )
... )
JWKRSA(key=<ComparableRSAKey(<cryptography.hazmat.backends.openssl.rsa._RSAPrivateKey object at 0xffff90832080>)>)
>>> jwk.JWK.load(
... x25519.X25519PrivateKey.generate(
... ).private_bytes(
... encoding=serialization.Encoding.PEM,
... format=serialization.PrivateFormat.PKCS8,
... encryption_algorithm=serialization.NoEncryption()
... )
... )
Traceback (most recent call last):
File "<stdin>", line 6, in <module>
File "/home/james/.local/lib/python3.6/site-packages/josepy/jwk.py", line 120, in load
raise errors.Error('Unsupported algorithm: {0}'.format(key.__class__))
josepy.errors.Error: Unsupported algorithm: <class 'cryptography.hazmat.backends.openssl.x25519._X25519PrivateKey'>
>>>
(Yes I know there are shortcuts for the RSA keygen but I'm doing the verbose form to show exact comparability in the generation)