def get_addresses(self, target):
buckets_, addresses_ = self.server.get_addresses(target)
buckets = copy.deepcopy(buckets_)
addresses = copy.deepcopy(addresses_)
for i in range(len(buckets)):
for j in range(self.blocks_per_bucket):
if addresses[i][j] < 0:
continue
p = Payload(addresses[i][j], self.public_key, 1, 2)
addresses[i][j] = p.get_plaintext(self.private_key).payload
return buckets, addresses
def get_addresses(self, target):
buckets_, addresses_ = self.server.get_addresses(target)
buckets = copy.deepcopy(buckets_)
addresses = copy.deepcopy(addresses_)
for i in range(len(buckets)):
for j in range(self.blocks_per_bucket):
if addresses[i][j] < 0:
continue
p = Payload(addresses[i][j], self.public_key, 1, 2)
addresses[i][j] = p.get_plaintext(self.private_key).payload
return buckets, addresses
def get_block(self, bucket_id, block_id):
block = copy.deepcopy(self.server.buckets[bucket_id].blocks[block_id])
metadata = self.get_metadata(bucket_id, block_id)
# decrypt the metadata of this block
block.address = metadata[0]
block.bucket_leaf_target = metadata[1]
block.chunks_per_block = metadata[2]
onion_layers = self.__onions(bucket_id)
# decrypt all chunks of this block
for c in range(block.chunks_per_block):
p = Payload(block.chunks[c], self.public_key,
self.root_plain_space,
self.root_plain_space + onion_layers)
block.chunks[c] = p.get_plaintext(self.private_key).payload
return block
def get_block(self, bucket_id, block_id):
block = copy.deepcopy(self.server.buckets[bucket_id].blocks[block_id])
metadata = self.get_metadata(bucket_id, block_id)
# decrypt the metadata of this block
block.address = metadata[0]
block.bucket_leaf_target = metadata[1]
block.chunks_per_block = metadata[2]
onion_layers = self.__onions(bucket_id)
# decrypt all chunks of this block
for c in range(block.chunks_per_block):
p = Payload(block.chunks[c], self.public_key,
self.root_plain_space,
self.root_plain_space + onion_layers)
block.chunks[c] = p.get_plaintext(self.private_key).payload
return block