/usr/share/gocode/src/github.com/twstrike/otr3/debug_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.
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import (
"bufio"
"bytes"
"crypto/rand"
"testing"
)
func Test_dumpSMP_dumpsTheCurrentSMPState(t *testing.T) {
c := newConversation(otrV3{}, fixtureRand())
c.smp.state = smpStateExpect2{}
c.smp.s1 = fixtureSmp1()
c.smp.secret = bnFromHex("ABCDE56321F9A9F8E364607C8C82DECD8E8E6209E2CB952C7E649620F5286FE3")
q := "Blarg"
c.smp.question = &q
bt := bytes.NewBuffer(make([]byte, 0, 200))
c.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 2 (EXPECT2)
Received_Q: 1
`)
}
func Test_dumpSMP_dumpsTheCurrentSMPStateWithQuestion(t *testing.T) {
c := newConversation(otrV3{}, fixtureRand())
c.smp.state = smpStateExpect2{}
c.smp.s1 = fixtureSmp1()
c.smp.secret = bnFromHex("ABCDE56321F9A9F8E364607C8C82DECD8E8E6209E2CB952C7E649620F5286FE3")
bt := bytes.NewBuffer(make([]byte, 0, 200))
c.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 2 (EXPECT2)
Received_Q: 0
`)
}
func Test_identity_isCorrectForAllSMPStates(t *testing.T) {
assertEquals(t, smpStateExpect1{}.identity(), 0)
assertEquals(t, smpStateWaitingForSecret{}.identity(), 1)
assertEquals(t, smpStateExpect2{}.identity(), 2)
assertEquals(t, smpStateExpect3{}.identity(), 3)
assertEquals(t, smpStateExpect4{}.identity(), 4)
}
func Test_identityString_isCorrectForAllSMPStates(t *testing.T) {
assertEquals(t, smpStateExpect1{}.identityString(), "EXPECT1")
assertEquals(t, smpStateWaitingForSecret{}.identityString(), "EXPECT1_WQ")
assertEquals(t, smpStateExpect2{}.identityString(), "EXPECT2")
assertEquals(t, smpStateExpect3{}.identityString(), "EXPECT3")
assertEquals(t, smpStateExpect4{}.identityString(), "EXPECT4")
}
func Test_dumpAKE_dumpsTheCurrentAKEState(t *testing.T) {
c := aliceContextAtAwaitingRevealSig()
c.theirKey = bobPrivateKey.PublicKey()
bt := bytes.NewBuffer(make([]byte, 0, 200))
c.dumpAKE(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` Auth info:
State: 2 (AWAITING_REVEALSIG)
Our keyid: 0
Their keyid: 0
Their fingerprint: 8798FAA7735267FB8457733098482E94096D4ABD
Proto version = 2
`)
}
func Test_identity_isCorrectForAllAKEStates(t *testing.T) {
assertEquals(t, authStateNone{}.identity(), 0)
assertEquals(t, authStateAwaitingDHKey{}.identity(), 1)
assertEquals(t, authStateAwaitingRevealSig{}.identity(), 2)
assertEquals(t, authStateAwaitingSig{}.identity(), 3)
}
func Test_identityString_isCorrectForAllAKEStates(t *testing.T) {
assertEquals(t, authStateNone{}.identityString(), "NONE")
assertEquals(t, authStateAwaitingDHKey{}.identityString(), "AWAITING_DHKEY")
assertEquals(t, authStateAwaitingRevealSig{}.identityString(), "AWAITING_REVEALSIG")
assertEquals(t, authStateAwaitingSig{}.identityString(), "AWAITING_SIG")
}
func Test_dump_dumpsAllKindsOfConversationState(t *testing.T) {
c := bobContextAfterAKE()
c.ake = nil
c.msgState = encrypted
c.whitespaceState = whitespaceSent
c.theirInstanceTag = 0x102
bt := bytes.NewBuffer(make([]byte, 0, 200))
c.dump(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), `Context:
Our instance: 00000101
Their instance: 00000102
Msgstate: 1 (ENCRYPTED)
Protocol version: 3
OTR offer: ACCEPTED
Auth info: NULL
SM state:
Next expected: 0 (EXPECT1)
Received_Q: 0
`)
}
func Test_identityString_isCorrectForAllMessageStates(t *testing.T) {
assertEquals(t, plainText.identityString(), "PLAINTEXT")
assertEquals(t, encrypted.identityString(), "ENCRYPTED")
assertEquals(t, finished.identityString(), "FINISHED")
assertEquals(t, msgState(99).identityString(), "INVALID")
}
func Test_otrOffer_isCorrectForNotSent(t *testing.T) {
c := &Conversation{whitespaceState: whitespaceNotSent}
assertEquals(t, c.otrOffer(), "NOT")
}
func Test_otrOffer_isCorrectForRejected(t *testing.T) {
c := &Conversation{whitespaceState: whitespaceRejected}
assertEquals(t, c.otrOffer(), "REJECTED")
}
func Test_otrOffer_isCorrectForInvalid(t *testing.T) {
c := &Conversation{whitespaceState: whitespaceState(99)}
assertEquals(t, c.otrOffer(), "INVALID")
}
func Test_otrOffer_isCorrectForSentAndAccepted(t *testing.T) {
c := &Conversation{whitespaceState: whitespaceSent, msgState: encrypted}
assertEquals(t, c.otrOffer(), "ACCEPTED")
}
func Test_otrOffer_isCorrectForSentAndNotAcceptedYet(t *testing.T) {
c := &Conversation{whitespaceState: whitespaceSent, msgState: plainText}
assertEquals(t, c.otrOffer(), "SENT")
}
func Test_setDebug_setsTheDebugFlag(t *testing.T) {
c := &Conversation{}
c.SetDebug(true)
assertTrue(t, c.debug)
c.SetDebug(false)
assertFalse(t, c.debug)
}
func Test_SMP_CompleteDebug(t *testing.T) {
alice := &Conversation{Rand: rand.Reader}
alice.ourCurrentKey = alicePrivateKey
alice.SetOurKeys([]PrivateKey{alicePrivateKey})
alice.Policies = policies(allowV3)
bob := &Conversation{Rand: rand.Reader}
bob.ourCurrentKey = bobPrivateKey
bob.SetOurKeys([]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)
bt := bytes.NewBuffer(make([]byte, 0, 200))
// Should not they all be "Next expected: 0 (EXPECT1)" ?
// The spec says: This is the default state when SMP has not yet begun
// This is probably a consequence of needing ensureSMP() to initialize
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Received_Q: 0
`)
bt.Reset()
bob.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Received_Q: 0
`)
bobMessages, err = bob.StartAuthenticate("", []byte("secret"))
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect2{})
bt.Reset()
bob.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 2 (EXPECT2)
Received_Q: 0
`)
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
// this is an internal state
_, ok := alice.smp.state.(smpStateWaitingForSecret)
assertEquals(t, ok, true)
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
// This feels wrong.
// I read "Alice is expecting a SMP1Q" which is not true because she has already received a SMP1Q
// BTW, libotr otrl_sm_dump() does not have it
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 1 (EXPECT1_WQ)
Received_Q: 0
`)
aliceMessages, err = alice.ProvideAuthenticationSecret([]byte("secret"))
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect3{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 3 (EXPECT3)
Received_Q: 0
`)
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect4{})
bt.Reset()
bob.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 4 (EXPECT4)
Received_Q: 0
`)
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect1{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 0 (EXPECT1)
Received_Q: 0
`)
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect1{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 0 (EXPECT1)
Received_Q: 0
`)
bobMessages, err = bob.StartAuthenticate("What is the secret?", []byte("secret"))
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect2{})
bt.Reset()
bob.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 2 (EXPECT2)
Received_Q: 0
`)
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
// this is an internal state
_, ok = alice.smp.state.(smpStateWaitingForSecret)
assertEquals(t, ok, true)
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
// This feels wrong.
// I read "Alice is expecting a SMP1Q" which is not true because she has already received a SMP1Q
// BTW, libotr otrl_sm_dump() does not have it
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 1 (EXPECT1_WQ)
Received_Q: 1
`)
aliceMessages, err = alice.ProvideAuthenticationSecret([]byte("secret"))
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect3{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 3 (EXPECT3)
Received_Q: 1
`)
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect4{})
bt.Reset()
bob.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 4 (EXPECT4)
Received_Q: 0
`)
_, aliceMessages, err = alice.Receive(bobMessages[0])
assertNil(t, err)
assertEquals(t, alice.smp.state, smpStateExpect1{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 0 (EXPECT1)
Received_Q: 0
`)
_, bobMessages, err = bob.Receive(aliceMessages[0])
assertNil(t, err)
assertEquals(t, bob.smp.state, smpStateExpect1{})
bt.Reset()
alice.dumpSMP(bufio.NewWriter(bt))
assertDeepEquals(t, bt.String(), ` SM state:
Next expected: 0 (EXPECT1)
Received_Q: 0
`)
}
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