diff options
Diffstat (limited to 'gotr/potr/compatcrypto/common.py')
| -rw-r--r-- | gotr/potr/compatcrypto/common.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gotr/potr/compatcrypto/common.py b/gotr/potr/compatcrypto/common.py index 5d6af40..61f2bea 100644 --- a/gotr/potr/compatcrypto/common.py +++ b/gotr/potr/compatcrypto/common.py @@ -26,8 +26,8 @@ from potr.utils import human_hash, bytes_to_long, unpack, pack_mpi DEFAULT_KEYTYPE = 0x0000 pkTypes = {} def registerkeytype(cls): - if not hasattr(cls, 'parsePayload'): - raise TypeError('registered key types need parsePayload()') + if cls.keyType is None: + raise TypeError('registered key class needs a type value') pkTypes[cls.keyType] = cls return cls @@ -35,12 +35,16 @@ def generateDefaultKey(): return pkTypes[DEFAULT_KEYTYPE].generate() class PK(object): - __slots__ = [] + keyType = None @classmethod def generate(cls): raise NotImplementedError + @classmethod + def parsePayload(cls, data, private=False): + raise NotImplementedError + def sign(self, data): raise NotImplementedError def verify(self, data): @@ -80,13 +84,13 @@ class PK(object): @classmethod def parsePrivateKey(cls, data): implCls, data = cls.getImplementation(data) - logging.debug('Got privkey of type %r' % implCls) + logging.debug('Got privkey of type %r', implCls) return implCls.parsePayload(data, private=True) @classmethod def parsePublicKey(cls, data): implCls, data = cls.getImplementation(data) - logging.debug('Got pubkey of type %r' % implCls) + logging.debug('Got pubkey of type %r', implCls) return implCls.parsePayload(data) def __str__(self): |