/usr/share/gocode/src/github.com/twstrike/otr3/smp_protocol_test.go is in golang-github-twstrike-otr3-dev 0.0~git20161015.0.744856d-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | package otr3
import (
"crypto/rand"
"testing"
)
func TestFullSMPHandshake(t *testing.T) {
secret := bnFromHex("ABCDE56321F9A9F8E364607C8C82DECD8E8E6209E2CB952C7E649620F5286FE3")
alice := newConversation(otrV3{}, rand.Reader)
bob := newConversation(otrV3{}, rand.Reader)
// Alice -> Bob
// Stores: x, a2, and a3
// Sends: g2a, c2, D2, g3a, c3 and D3
s1, _ := alice.generateSMP1()
//Bob
err := bob.verifySMP1(s1.msg)
assertDeepEquals(t, err, nil)
// Bob -> Alice
// Stores: g3a, g2, g3, b3, Pb and Qb
// Sends: g2b, c2, D2, g3b, c3, D3, Pb, Qb, cP, D5 and D6
s2, _ := bob.generateSMP2(secret, s1.msg)
// Alice
err = alice.verifySMP2(&s1, s2.msg)
assertDeepEquals(t, err, nil)
// Alice -> Bob
// Stores: g3b, (Pa / Pb), (Qa / Qb) and Ra
// Sends: Pa, Qa, cP, D5, D6, Ra, cR and D7
s3, _ := alice.generateSMP3(secret, s1, s2.msg)
// Bob
err = bob.verifySMP3(&s2, s3.msg)
assertDeepEquals(t, err, nil)
err = bob.verifySMP3ProtocolSuccess(&s2, s3.msg)
assertDeepEquals(t, err, nil)
// Bob -> Alice
// Stores: ???
// Sends: Rb, cR and D7
s4, _ := bob.generateSMP4(secret, s2, s3.msg)
// Alice
err = alice.verifySMP4(&s3, s4.msg)
assertDeepEquals(t, err, nil)
err = alice.verifySMP4ProtocolSuccess(&s1, &s3, s4.msg)
assertDeepEquals(t, err, nil)
}
func Test_SMP_Full(t *testing.T) {
alice := &Conversation{Rand: rand.Reader}
alice.ourKeys = []PrivateKey{alicePrivateKey}
alice.Policies = policies(allowV3)
bob := &Conversation{Rand: rand.Reader}
bob.ourKeys = []PrivateKey{bobPrivateKey}
bob.Policies = policies(allowV3)
var err error
var aliceMessages []ValidMessage
var bobMessages []ValidMessage
aliceMessages = append(bobMessages, alice.QueryMessage())
for len(aliceMessages)+len(bobMessages) > 0 {
bobMessages = nil
for _, m := range aliceMessages {
_, bobMessages, err = bob.Receive(m)
assertNil(t, err)
}
aliceMessages = nil
for _, m := range bobMessages {
_, aliceMessages, err = alice.Receive(m)
assertNil(t, err)
}
}
assertEquals(t, bob.IsEncrypted(), true)
assertEquals(t, alice.IsEncrypted(), true)
bobMessages, err = bob.StartAuthenticate("", []byte("secret"))
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect2{})
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
// this is an internal state
_, ok := alice.smp.state.(smpStateWaitingForSecret)
assertEquals(t, ok, true)
aliceMessages, err = alice.ProvideAuthenticationSecret([]byte("secret"))
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect3{})
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect4{})
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect1{})
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect1{})
}
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