Git-Mirrors/Reticulum
1
0
Fork 0
mirror of https://github.com/markqvist/Reticulum.git synced 2025-12-10 06:05:55 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Preliminary Python3 support

Browse source
This commit is contained in:
Mark Qvist 2020-04-22 12:07:13 +02:00
parent 9f8da39614
commit a339ae3d28
17 changed files with 356 additions and 259 deletions
Download patch file Download diff file Expand all files Collapse all files

34
RNS/Identity.py
View file

@ -4,7 +4,7 @@ import os
import RNS
import time
import atexit
import vendor.umsgpack as umsgpack
from .vendor import umsgpack as umsgpack
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
@ -50,7 +50,7 @@ class Identity:
@staticmethod
def saveKnownDestinations():
RNS.log("Saving known destinations to storage...", RNS.LOG_VERBOSE)
file = open(RNS.Reticulum.storagepath+"/known_destinations","w")
file = open(RNS.Reticulum.storagepath+"/known_destinations","wb")
umsgpack.dump(Identity.known_destinations, file)
file.close()
RNS.log("Done saving known destinations to storage", RNS.LOG_VERBOSE)
@ -59,7 +59,7 @@ class Identity:
def loadKnownDestinations():
if os.path.isfile(RNS.Reticulum.storagepath+"/known_destinations"):
try:
file = open(RNS.Reticulum.storagepath+"/known_destinations","r")
file = open(RNS.Reticulum.storagepath+"/known_destinations","rb")
Identity.known_destinations = umsgpack.load(file)
file.close()
RNS.log("Loaded "+str(len(Identity.known_destinations))+" known destinations from storage", RNS.LOG_VERBOSE)
@ -80,7 +80,7 @@ class Identity:
digest = hashes.Hash(hashes.SHA256(), backend=default_backend())
digest.update(data)
return digest.finalize()[:(Identity.TRUNCATED_HASHLENGTH/8)]
return digest.finalize()[:(Identity.TRUNCATED_HASHLENGTH//8)]
@staticmethod
def getRandomHash():
@ -91,12 +91,12 @@ class Identity:
if packet.packet_type == RNS.Packet.ANNOUNCE:
RNS.log("Validating announce from "+RNS.prettyhexrep(packet.destination_hash), RNS.LOG_DEBUG)
destination_hash = packet.destination_hash
public_key = packet.data[10:Identity.DERKEYSIZE/8+10]
random_hash = packet.data[Identity.DERKEYSIZE/8+10:Identity.DERKEYSIZE/8+20]
signature = packet.data[Identity.DERKEYSIZE/8+20:Identity.DERKEYSIZE/8+20+Identity.KEYSIZE/8]
app_data = ""
if len(packet.data) > Identity.DERKEYSIZE/8+20+Identity.KEYSIZE/8:
app_data = packet.data[Identity.DERKEYSIZE/8+20+Identity.KEYSIZE/8:]
public_key = packet.data[10:Identity.DERKEYSIZE//8+10]
random_hash = packet.data[Identity.DERKEYSIZE//8+10:Identity.DERKEYSIZE//8+20]
signature = packet.data[Identity.DERKEYSIZE//8+20:Identity.DERKEYSIZE//8+20+Identity.KEYSIZE//8]
app_data = b""
if len(packet.data) > Identity.DERKEYSIZE//8+20+Identity.KEYSIZE//8:
app_data = packet.data[Identity.DERKEYSIZE//8+20+Identity.KEYSIZE//8:]
signed_data = destination_hash+public_key+random_hash+app_data
@ -198,11 +198,11 @@ class Identity:
def updateHashes(self):
self.hash = Identity.truncatedHash(self.pub_bytes)
self.hexhash = self.hash.encode("hex_codec")
self.hexhash = self.hash.hex()
def save(self, path):
try:
with open(path, "w") as key_file:
with open(path, "wb") as key_file:
key_file.write(self.prv_bytes)
return True
return False
@ -212,7 +212,7 @@ class Identity:
def load(self, path):
try:
with open(path, "r") as key_file:
with open(path, "rb") as key_file:
prv_bytes = key_file.read()
return self.loadPrivateKey(prv_bytes)
return False
@ -222,10 +222,10 @@ class Identity:
def encrypt(self, plaintext):
if self.pub != None:
chunksize = (Identity.KEYSIZE-Identity.PADDINGSIZE)/8
chunksize = (Identity.KEYSIZE-Identity.PADDINGSIZE)//8
chunks = int(math.ceil(len(plaintext)/(float(chunksize))))
ciphertext = "";
ciphertext = b"";
for chunk in range(chunks):
start = chunk*chunksize
end = (chunk+1)*chunksize
@ -249,10 +249,10 @@ class Identity:
if self.prv != None:
plaintext = None
try:
chunksize = (Identity.KEYSIZE)/8
chunksize = (Identity.KEYSIZE)//8
chunks = int(math.ceil(len(ciphertext)/(float(chunksize))))
plaintext = "";
plaintext = b"";
for chunk in range(chunks):
start = chunk*chunksize
end = (chunk+1)*chunksize