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# -*- coding; utf-8 -*-
from .storageprotos_pb2 import SignedPreKeyRecordStructure
from ..ecc.curve import Curve
from ..ecc.eckeypair import ECKeyPair
class SignedPreKeyRecord:
def __init__(self, _id=None, timestamp=None, ecKeyPair=None, signature=None, serialized=None):
self.structure = SignedPreKeyRecordStructure()
if serialized:
self.structure.ParseFromString(serialized)
else:
self.structure.id = _id
self.structure.publicKey = ecKeyPair.getPublicKey().serialize()
self.structure.privateKey = ecKeyPair.getPrivateKey().serialize()
self.structure.signature = signature
self.structure.timestamp = timestamp
def getId(self):
return self.structure.id
def getTimestamp(self):
return self.structure.timestamp
def getKeyPair(self):
publicKey = Curve.decodePoint(bytearray(self.structure.publicKey), 0)
privateKey = Curve.decodePrivatePoint(bytearray(self.structure.privateKey))
return ECKeyPair(publicKey, privateKey)
def getSignature(self):
return self.structure.signature
def serialize(self):
return self.structure.SerializeToString()
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