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),
)
cek, iv, cek_ci, kek = jwe.provide_key(jwk)
print("alg=", a, "enc=", e)
print("CEK=", base64.base64url_encode(cek))
print("IV=", base64.base64url_encode(iv))
print("CEK_CI=", base64.base64url_encode(cek_ci))
print("Jwe.iv=", jwe.iv)
print("Jwe.tag=", jwe.tag)
cek2 = jwe.agree_key(jwk, cek_ci)
print("CEK AGREED=", base64.base64url_encode(cek2))
