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91 lines
3.2 KiB
Go
91 lines
3.2 KiB
Go
package client
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import (
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"bytes"
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"encoding/gob"
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//"crypto/aes"
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//"crypto/cipher"
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//"crypto/rand"
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"crypto/sha256"
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"encoding/binary"
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"encoding/hex"
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"fmt"
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//prand "math/rand"
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"testing"
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"time"
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//"github.com/cbeuw/Cloak/internal/ecdh"
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)
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func TestMakeSessionTicket(t *testing.T) {
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stateGob, _ := hex.DecodeString("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")
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buf := bytes.NewBuffer(stateGob)
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mockSta := &State{}
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gob.NewDecoder(buf).Decode(mockSta)
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mockSta.intervalData = &tthIntervalKeys{}
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mockSta.intervalData.interval = 434487
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ephPub, _ := hex.DecodeString("7b7e0db16bb8c83355771a424234e36c02fd752b6a9310968d27787d7c117b10")
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ephPv, _ := hex.DecodeString("68584fed8ede64e2b17619b9cc0effb2678feb2face92456a8414dafa629334b")
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mockSta.intervalData.intervalKey, _ = hex.DecodeString("47e1c2413f1a6b397fbd61d6cf21397b20a2338cef48fae68643602881d93d4b")
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mockSta.intervalData.seed = 7518847459617826018
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staticPub, _ := hex.DecodeString("218a14ce495efd3fe4ae213e51f766ec01d0b487869c159b8619536e60e95142")
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var a, b, c [32]byte
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copy(a[:], ephPub)
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copy(b[:], ephPv)
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copy(c[:], staticPub)
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mockSta.intervalData.ephPub = &a
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mockSta.intervalData.ephPv = &b
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mockSta.staticPub = &c
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target, _ := hex.DecodeString("7b7e0db16bb8c83355771a424234e36c02fd752b6a9310968d27787d7c117b103a2d246fd8b7d9e4243d6b83a7365858bd9cb583ba950287c4f4edc249cea935e235eda92c48569f455fca34ff6e4d37cf8f519b1d66e7cd51b31c1766ffb03134576e8d61ad5eae58a9ce4153ec33af73c7a8d04ab56d51155ac19fe731c792c17ee98a97fbfef8efc952964b7fd61dd2a35d7de4128abc730e20ba44e069e44ba8e29b66a8e4f114b9ab4cc2fba944a925086d7f09892a59147d990b58d393")
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ticket := MakeSessionTicket(mockSta)
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if !bytes.Equal(target, ticket) {
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t.Error(
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"For", "sessionTicket generation",
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"expecting", fmt.Sprintf("%x", target),
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"got", fmt.Sprintf("%x", ticket),
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)
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}
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}
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func TestMakeRandomField(t *testing.T) {
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UID, _ := hex.DecodeString("4cd8cc15600d7eb68131fd8097673746")
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mockSta := &State{
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Now: time.Now,
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UID: UID,
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SessionID: 1,
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}
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random := MakeRandomField(mockSta)
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// verification
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tb := make([]byte, 8)
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binary.BigEndian.PutUint64(tb, uint64(time.Now().Unix()/(12*60*60)))
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front := random[0:16]
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preHash := make([]byte, 56)
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copy(preHash[0:32], UID)
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copy(preHash[32:40], tb)
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copy(preHash[40:56], front)
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h := sha256.New()
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h.Write(preHash)
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exp := h.Sum(nil)[0:16]
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if !bytes.Equal(exp, random[16:32]) {
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t.Error(
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"For", "Random generation",
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"expecting", fmt.Sprintf("%x", exp),
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"got", fmt.Sprintf("%x", random[16:32]),
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)
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}
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random2 := MakeRandomField(mockSta)
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if bytes.Equal(random, random2) {
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t.Error(
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"For", "Duplicate random generation",
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"expecting", "two different randoms",
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"got", fmt.Sprintf("the same: %x", random),
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)
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}
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}
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