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noise
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Purge _E handshake patterns

This commit is contained in:
Jonathan Rudenberg 2016-04-03 11:19:13 -04:00
parent 77186df246
commit 3512ab15d1
5 changed files with 2 additions and 1169 deletions
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35
noise_test.go
View File

@ -133,41 +133,6 @@ func (NoiseSuite) TestIK(c *C) {
c.Assert(msg, DeepEquals, expected)
}
func (NoiseSuite) TestXE(c *C) {
cs := NewCipherSuite(DH25519, CipherChaChaPoly, HashBLAKE2b)
rngI := new(RandomInc)
rngR := new(RandomInc)
*rngR = 1
staticI := cs.GenerateKeypair(rngI)
staticR := cs.GenerateKeypair(rngR)
ephR := cs.GenerateKeypair(rngR)
hsI := NewHandshakeState(Config{CipherSuite: cs, Random: rngI, Pattern: HandshakeXE, Initiator: true, StaticKeypair: staticI, PeerStatic: staticR.Public, PeerEphemeral: ephR.Public})
hsR := NewHandshakeState(Config{CipherSuite: cs, Random: rngR, Pattern: HandshakeXE, StaticKeypair: staticR, EphemeralKeypair: ephR})
msg, _, _ := hsI.WriteMessage(nil, []byte("abc"))
c.Assert(msg, HasLen, 51)
res, _, _, err := hsR.ReadMessage(nil, msg)
c.Assert(err, IsNil)
c.Assert(string(res), Equals, "abc")
msg, _, _ = hsR.WriteMessage(nil, []byte("defg"))
c.Assert(msg, HasLen, 52)
res, _, _, err = hsI.ReadMessage(nil, msg)
c.Assert(err, IsNil)
c.Assert(string(res), Equals, "defg")
msg, _, _ = hsI.WriteMessage(nil, nil)
c.Assert(msg, HasLen, 64)
res, _, _, err = hsR.ReadMessage(nil, msg)
c.Assert(err, IsNil)
c.Assert(res, HasLen, 0)
expected, _ := hex.DecodeString("08439f380b6f128a1465840d558f06abb1141cf5708a9dcf573d6e4fae01f90fd68dec89b26b249f2c4c61add5a1dbcf0a652ef015d7dbe0e80e9ea9af0aa7a2")
c.Assert(msg, DeepEquals, expected)
}
func (NoiseSuite) TestXXRoundtrip(c *C) {
cs := NewCipherSuite(DH25519, CipherAESGCM, HashSHA256)
rngI := new(RandomInc)

38
patterns.go
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@ -36,25 +36,6 @@ var HandshakeKK = HandshakePattern{
},
}
var HandshakeNE = HandshakePattern{
Name: "NE",
ResponderPreMessages: []MessagePattern{MessagePatternS, MessagePatternE},
Messages: [][]MessagePattern{
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES},
{MessagePatternE, MessagePatternDHEE},
},
}
var HandshakeKE = HandshakePattern{
Name: "KE",
InitiatorPreMessages: []MessagePattern{MessagePatternS},
ResponderPreMessages: []MessagePattern{MessagePatternS, MessagePatternE},
Messages: [][]MessagePattern{
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES, MessagePatternDHSE},
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES},
},
}
var HandshakeNX = HandshakePattern{
Name: "NX",
Messages: [][]MessagePattern{
@ -108,25 +89,6 @@ var HandshakeIK = HandshakePattern{
},
}
var HandshakeXE = HandshakePattern{
Name: "XE",
ResponderPreMessages: []MessagePattern{MessagePatternS, MessagePatternE},
Messages: [][]MessagePattern{
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES},
{MessagePatternE, MessagePatternDHEE},
{MessagePatternS, MessagePatternDHSE},
},
}
var HandshakeIE = HandshakePattern{
Name: "IE",
ResponderPreMessages: []MessagePattern{MessagePatternS, MessagePatternE},
Messages: [][]MessagePattern{
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES, MessagePatternS, MessagePatternDHSE},
{MessagePatternE, MessagePatternDHEE, MessagePatternDHES},
},
}
var HandshakeXX = HandshakePattern{
Name: "XX",
Messages: [][]MessagePattern{

6
vector_test.go
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@ -44,7 +44,7 @@ type patternKeyInfo struct {
}
func init() {
for _, h := range []HandshakePattern{HandshakeNN, HandshakeKN, HandshakeNK, HandshakeKK, HandshakeNE, HandshakeKE, HandshakeNX, HandshakeKX, HandshakeXN, HandshakeIN, HandshakeXK, HandshakeIK, HandshakeXE, HandshakeIE, HandshakeXX, HandshakeIX, HandshakeN, HandshakeK, HandshakeX} {
for _, h := range []HandshakePattern{HandshakeNN, HandshakeKN, HandshakeNK, HandshakeKK, HandshakeNX, HandshakeKX, HandshakeXN, HandshakeIN, HandshakeXK, HandshakeIK, HandshakeXX, HandshakeIX, HandshakeN, HandshakeK, HandshakeX} {
patterns[h.Name] = h
var k patternKeyInfo
if len(h.Name) == 1 {
@ -74,10 +74,6 @@ func init() {
case 'K':
k.rs = true
k.rsi = true
case 'E':
k.rs = true
k.rsi = true
k.e = true
case 'X':
k.rs = true
}

2
vectorgen/vectorgen.go
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@ -13,7 +13,7 @@ import (
func main() {
for ci, cipher := range []CipherFunc{CipherAESGCM, CipherChaChaPoly} {
for _, hash := range []HashFunc{HashSHA256, HashSHA512, HashBLAKE2b, HashBLAKE2s} {
for hi, handshake := range []HandshakePattern{HandshakeNN, HandshakeKN, HandshakeNK, HandshakeKK, HandshakeNE, HandshakeKE, HandshakeNX, HandshakeKX, HandshakeXN, HandshakeIN, HandshakeXK, HandshakeIK, HandshakeXE, HandshakeIE, HandshakeXX, HandshakeIX, HandshakeN, HandshakeK, HandshakeX} {
for hi, handshake := range []HandshakePattern{HandshakeNN, HandshakeKN, HandshakeNK, HandshakeKK, HandshakeNX, HandshakeKX, HandshakeXN, HandshakeIN, HandshakeXK, HandshakeIK, HandshakeXX, HandshakeIX, HandshakeN, HandshakeK, HandshakeX} {
for _, psk := range []bool{false, true} {
payloads := (psk && hi%2 == 0) || (!psk && hi%2 != 0)
prologue := ci == 0

1090
vectors.txt
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