/usr/lib/python3/dist-packages/axolotl/tests/test_sessioncipher.py is in python3-axolotl 0.1.39-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | # -*- coding: utf-8 -*-
import unittest
import sys
from ..state.sessionrecord import SessionRecord
from ..ecc.curve import Curve
from ..identitykeypair import IdentityKeyPair, IdentityKey
from ..ratchet.aliceaxolotlparameters import AliceAxolotlParameters
from ..ratchet.bobaxolotlparamaters import BobAxolotlParameters
from ..ratchet.ratchetingsession import RatchetingSession
from ..tests.inmemoryaxolotlstore import InMemoryAxolotlStore
from ..sessioncipher import SessionCipher
from ..protocol.whispermessage import WhisperMessage
class SessionCipherTest(unittest.TestCase):
def test_basicSessionV2(self):
aliceSessionRecord = SessionRecord()
bobSessionRecord = SessionRecord()
self.initializeSessionsV2(aliceSessionRecord.getSessionState(), bobSessionRecord.getSessionState())
self.runInteraction(aliceSessionRecord, bobSessionRecord)
def test_basicSessionV3(self):
aliceSessionRecord = SessionRecord()
bobSessionRecord = SessionRecord()
self.initializeSessionsV3(aliceSessionRecord.getSessionState(), bobSessionRecord.getSessionState())
self.runInteraction(aliceSessionRecord, bobSessionRecord)
def runInteraction(self, aliceSessionRecord, bobSessionRecord):
aliceStore = InMemoryAxolotlStore()
bobStore = InMemoryAxolotlStore()
aliceStore.storeSession(2, 1, aliceSessionRecord)
bobStore.storeSession(3, 1, bobSessionRecord)
aliceCipher = SessionCipher(aliceStore, aliceStore, aliceStore, aliceStore, 2, 1)
bobCipher = SessionCipher(bobStore, bobStore, bobStore, bobStore, 3, 1)
alicePlaintext = "This is a plaintext message."
message = aliceCipher.encrypt(alicePlaintext)
bobPlaintext = bobCipher.decryptMsg(WhisperMessage(serialized=message.serialize()))
if sys.version_info >= (3,0): bobPlaintext = bobPlaintext.decode()
self.assertEqual(alicePlaintext, bobPlaintext)
bobReply = "This is a message from Bob."
reply = bobCipher.encrypt(bobReply)
receivedReply = aliceCipher.decryptMsg(WhisperMessage(serialized=reply.serialize()))
if sys.version_info >= (3,0): receivedReply = receivedReply.decode()
self.assertEqual(bobReply, receivedReply)
aliceCiphertextMessages = []
alicePlaintextMessages = []
for i in range(0, 50):
alicePlaintextMessages.append("смерть за смерть %s" % i)
aliceCiphertextMessages.append(aliceCipher.encrypt("смерть за смерть %s" % i))
# shuffle(aliceCiphertextMessages)
# shuffle(alicePlaintextMessages)
for i in range(0, int(len(aliceCiphertextMessages)/2)):
receivedPlaintext = bobCipher.decryptMsg(WhisperMessage(serialized=aliceCiphertextMessages[i].serialize()))
self.assertEqual(receivedPlaintext.decode() if sys.version_info >= (3,0) else receivedPlaintext, alicePlaintextMessages[i])
"""
List<CiphertextMessage> bobCiphertextMessages = new ArrayList<>();
List<byte[]> bobPlaintextMessages = new ArrayList<>();
for (int i=0;i<20;i++) {
bobPlaintextMessages.add(("смерть за смерть " + i).getBytes());
bobCiphertextMessages.add(bobCipher.encrypt(("смерть за смерть " + i).getBytes()));
}
seed = System.currentTimeMillis();
Collections.shuffle(bobCiphertextMessages, new Random(seed));
Collections.shuffle(bobPlaintextMessages, new Random(seed));
for (int i=0;i<bobCiphertextMessages.size() / 2;i++) {
byte[] receivedPlaintext = aliceCipher.decrypt(new WhisperMessage(bobCiphertextMessages.get(i).serialize()));
assertTrue(Arrays.equals(receivedPlaintext, bobPlaintextMessages.get(i)));
}
for (int i=aliceCiphertextMessages.size()/2;i<aliceCiphertextMessages.size();i++) {
byte[] receivedPlaintext = bobCipher.decrypt(new WhisperMessage(aliceCiphertextMessages.get(i).serialize()));
assertTrue(Arrays.equals(receivedPlaintext, alicePlaintextMessages.get(i)));
}
for (int i=bobCiphertextMessages.size() / 2;i<bobCiphertextMessages.size();i++) {
byte[] receivedPlaintext = aliceCipher.decrypt(new WhisperMessage(bobCiphertextMessages.get(i).serialize()));
assertTrue(Arrays.equals(receivedPlaintext, bobPlaintextMessages.get(i)));
}
"""
def initializeSessionsV2(self, aliceSessionState, bobSessionState):
aliceIdentityKeyPair = Curve.generateKeyPair()
aliceIdentityKey = IdentityKeyPair(IdentityKey(aliceIdentityKeyPair.getPublicKey()),
aliceIdentityKeyPair.getPrivateKey())
aliceBaseKey = Curve.generateKeyPair()
# aliceEphemeralKey = Curve.generateKeyPair()
bobIdentityKeyPair = Curve.generateKeyPair()
bobIdentityKey = IdentityKeyPair(IdentityKey(bobIdentityKeyPair.getPublicKey()),
bobIdentityKeyPair.getPrivateKey())
bobBaseKey = Curve.generateKeyPair()
bobEphemeralKey = bobBaseKey
aliceParameters = AliceAxolotlParameters.newBuilder()\
.setOurIdentityKey(aliceIdentityKey)\
.setOurBaseKey(aliceBaseKey)\
.setTheirIdentityKey(bobIdentityKey.getPublicKey())\
.setTheirSignedPreKey(bobEphemeralKey.getPublicKey())\
.setTheirRatchetKey(bobEphemeralKey.getPublicKey())\
.setTheirOneTimePreKey(None)\
.create()
bobParameters = BobAxolotlParameters.newBuilder()\
.setOurIdentityKey(bobIdentityKey)\
.setOurOneTimePreKey(None)\
.setOurRatchetKey(bobEphemeralKey)\
.setOurSignedPreKey(bobBaseKey)\
.setTheirBaseKey(aliceBaseKey.getPublicKey())\
.setTheirIdentityKey(aliceIdentityKey.getPublicKey())\
.create()
RatchetingSession.initializeSessionAsAlice(aliceSessionState, 2, aliceParameters)
RatchetingSession.initializeSessionAsBob(bobSessionState, 2, bobParameters)
def initializeSessionsV3(self, aliceSessionState, bobSessionState):
aliceIdentityKeyPair = Curve.generateKeyPair()
aliceIdentityKey = IdentityKeyPair(IdentityKey(aliceIdentityKeyPair.getPublicKey()),
aliceIdentityKeyPair.getPrivateKey())
aliceBaseKey = Curve.generateKeyPair()
# aliceEphemeralKey = Curve.generateKeyPair()
# alicePreKey = aliceBaseKey
bobIdentityKeyPair = Curve.generateKeyPair()
bobIdentityKey = IdentityKeyPair(IdentityKey(bobIdentityKeyPair.getPublicKey()),
bobIdentityKeyPair.getPrivateKey())
bobBaseKey = Curve.generateKeyPair()
bobEphemeralKey = bobBaseKey
# bobPreKey = Curve.generateKeyPair()
aliceParameters = AliceAxolotlParameters.newBuilder()\
.setOurBaseKey(aliceBaseKey)\
.setOurIdentityKey(aliceIdentityKey)\
.setTheirOneTimePreKey(None)\
.setTheirRatchetKey(bobEphemeralKey.getPublicKey())\
.setTheirSignedPreKey(bobBaseKey.getPublicKey())\
.setTheirIdentityKey(bobIdentityKey.getPublicKey())\
.create()
bobParameters = BobAxolotlParameters.newBuilder()\
.setOurRatchetKey(bobEphemeralKey)\
.setOurSignedPreKey(bobBaseKey)\
.setOurOneTimePreKey(None)\
.setOurIdentityKey(bobIdentityKey)\
.setTheirIdentityKey(aliceIdentityKey.getPublicKey())\
.setTheirBaseKey(aliceBaseKey.getPublicKey())\
.create()
RatchetingSession.initializeSessionAsAlice(aliceSessionState, 3, aliceParameters)
RatchetingSession.initializeSessionAsBob(bobSessionState, 3, bobParameters)
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