def capsule_from_bytes(self, data):
"""
Get capsule key from given byte array.
:param data: byte array
:return: capsule
"""
cs = Capsule(ProxyLib())
cs.set_pointer(self.get_pointer())
cs.from_bytes(data)
return cs
def re_encryption(self, capsule):
"""
Running re-encryption for given capsule and returning re-encrypted capsule
:param capsule: capsule obj
:return recapsule: re-encrypted capsule
"""
recapsule = Capsule(ProxyLib())
capsule_pointer = proxylib.proxylib_get_re_encryption_capsule(
self.cm.get_pointer(), capsule.get_pointer(), self.get_pointer())
recapsule.set_pointer(capsule_pointer)
return recapsule
def encapsulation(self):
"""
Making encapsulation and getting Capsule with symmetric key
:param no:
:return capsule and symmetric key
"""
capsule = Capsule(ProxyLib())
capsule_pointer, symmetric_key = proxylib.proxylib_encapsulate(
self.cm.get_pointer(), self.get_pointer())
capsule.set_pointer(capsule_pointer)
return capsule, binascii.hexlify(symmetric_key)
