def test_decode_b64_jose_minimum_size(self):
from letsencrypt.acme.jose.json_util import decode_b64jose
self.assertEqual('foo', decode_b64jose('Zm9v', size=3, minimum=True))
self.assertEqual('foo', decode_b64jose('Zm9v', size=2, minimum=True))
self.assertRaises(errors.DeserializationError,
decode_b64jose,
'Zm9v',
size=4,
minimum=True)
def from_json(cls, jobj):
if 'signature' in jobj and 'signatures' in jobj:
raise errors.DeserializationError('Flat mixed with non-flat')
elif 'signature' in jobj: # flat
return cls(payload=json_util.decode_b64jose(jobj.pop('payload')),
signatures=(Signature.from_json(jobj),))
else:
return cls(payload=json_util.decode_b64jose(jobj['payload']),
signatures=tuple(Signature.from_json(sig)
for sig in jobj['signatures']))
def from_json(cls, jobj):
if 'signature' in jobj and 'signatures' in jobj:
raise errors.DeserializationError('Flat mixed with non-flat')
elif 'signature' in jobj: # flat
return cls(payload=json_util.decode_b64jose(jobj.pop('payload')),
signatures=(Signature.from_json(jobj),))
else:
return cls(payload=json_util.decode_b64jose(jobj['payload']),
signatures=tuple(Signature.from_json(sig)
for sig in jobj['signatures']))
def from_compact(cls, compact):
"""Compact deserialization."""
try:
protected, payload, signature = compact.split('.')
except ValueError:
raise errors.DeserializationError(
'Compact JWS serialization should comprise of exactly'
' 3 dot-separated components')
sig = Signature(protected=json_util.decode_b64jose(protected),
signature=json_util.decode_b64jose(signature))
return cls(payload=json_util.decode_b64jose(payload), signatures=(sig,))
def from_compact(cls, compact):
"""Compact deserialization."""
try:
protected, payload, signature = compact.split('.')
except ValueError:
raise errors.DeserializationError(
'Compact JWS serialization should comprise of exactly'
' 3 dot-separated components')
sig = Signature(protected=json_util.decode_b64jose(protected),
signature=json_util.decode_b64jose(signature))
return cls(payload=json_util.decode_b64jose(payload), signatures=(sig,))
def test_decode_b64_jose_size(self):
from letsencrypt.acme.jose.json_util import decode_b64jose
self.assertEqual('foo', decode_b64jose('Zm9v', size=3))
self.assertRaises(
errors.DeserializationError, decode_b64jose, 'Zm9v', size=2)
self.assertRaises(
errors.DeserializationError, decode_b64jose, 'Zm9v', size=4)
def _decode_param(cls, data):
try:
return long(binascii.hexlify(json_util.decode_b64jose(data)), 16)
except ValueError: # invalid literal for long() with base 16
raise errors.DeserializationError()
def _decode_param(cls, data):
try:
return long(binascii.hexlify(json_util.decode_b64jose(data)), 16)
except ValueError: # invalid literal for long() with base 16
raise errors.DeserializationError()