_enc = GCMA192
class GCMA256KW(GcmKeyEncryptor):
_enc = GCMA192
if __name__ == '__main__':
from jose.jwa.encs import KeyEncEnum, EncEnum
encs = ['A128GCM', 'A192GCM', 'A256GCM']
algs = ['A128GCMKW', 'A192GCMKW', 'A256GCMKW']
for e in encs:
enc = EncEnum.create(e).encryptor
cek, iv = enc.create_key_iv()
assert len(cek) == enc._KEY_LEN
assert len(iv) == enc._IV_LEN
print(enc.__name__)
print("CEK =", base64.urlsafe_b64encode(cek))
print("IV=", base64.urlsafe_b64encode(iv))
import itertools
from jose.jwk import Jwk
from jose.jwe import Jwe
jwk = Jwk.generate(kty="oct")
for a, e in list(itertools.product(algs, encs)):
jwe = Jwe(
alg=KeyEncEnum.create(a),
enc=EncEnum.create(e),
def from_json(cls, json_str, base=None):
obj = BaseObject.from_json(json_str, cls)
obj.enc = EncEnum.create(obj.enc)
obj.zip = ZipEnum.create(obj.zip)
return obj
