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Implement auth ping

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This commit is contained in:
Nonoo 2020-10-16 18:51:22 +02:00
parent cc7f1159c7
commit d4c294d3d4
1 changed files with 47 additions and 3 deletions
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50
main.go
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@ -94,8 +94,10 @@ func main() {
var lastReceivedSeq uint8
var receivedSeq bool
var lastPingAt time.Time
var lastLongPingAt time.Time
var errCount int
var randID [4]byte
var authID [6]byte
for {
r, err := read()
if err != nil {
@ -107,10 +109,23 @@ func main() {
}
errCount = 0
// Example success auth packet: 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
// 0xe6, 0xb2, 0x7b, 0x7b, 0xbb, 0x41, 0x3f, 0x2b,
// 0x00, 0x00, 0x00, 0x50, 0x02, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x5d, 0x37, 0x12, 0x82, 0x3b, 0xde,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x46, 0x54, 0x54, 0x48, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
if len(r) == 96 && bytes.Equal(r[:8], []byte{0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00}) {
if bytes.Equal(r[48:52], []byte{0xff, 0xff, 0xff, 0xfe}) {
log.Fatal("invalid user/password")
} else {
copy(authID[:], r[26:32])
log.Print("auth ok")
}
}
@ -130,10 +145,10 @@ func main() {
}
if len(r) == 16 && bytes.Equal(r[:6], []byte{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}) {
// Replying to the radio.
// Example receive: 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0xe4, 0x35, 0xdd, 0x72, 0xbe, 0xd9, 0xf2, 0x63
// Example answer: 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0xbe, 0xd9, 0xf2, 0x63, 0xe4, 0x35, 0xdd, 0x72
// Example request from radio: 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0xe4, 0x35, 0xdd, 0x72, 0xbe, 0xd9, 0xf2, 0x63
// Example answer from PC: 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0xbe, 0xd9, 0xf2, 0x63, 0xe4, 0x35, 0xdd, 0x72
gotSeq := r[6]
send([]byte{0x10, 0x00, 0x00, 0x00, 0x00, 0x00, gotSeq, 0x00, byte(remoteSID >> 24), byte(remoteSID >> 16), byte(remoteSID >> 8), byte(remoteSID), byte(localSID >> 24), byte(localSID >> 16), byte(localSID >> 8), byte(localSID)})
send([]byte{0x10, 0x00, 0x00, 0x00, 0x00, 0x00, gotSeq, r[7], byte(remoteSID >> 24), byte(remoteSID >> 16), byte(remoteSID >> 8), byte(remoteSID), byte(localSID >> 24), byte(localSID >> 16), byte(localSID >> 8), byte(localSID)})
}
if time.Since(lastPingAt) >= 100*time.Millisecond {
@ -145,8 +160,37 @@ func main() {
}
send([]byte{0x15, 0x00, 0x00, 0x00, 0x07, 0x00, sendSeq, 0x00, byte(remoteSID >> 24), byte(remoteSID >> 16), byte(remoteSID >> 8), byte(remoteSID), byte(localSID >> 24), byte(localSID >> 16), byte(localSID >> 8), byte(localSID), 0x01,
randID[0], randID[1], randID[2], randID[3]})
send([]byte{0x10, 0x00, 0x00, 0x00, 0x03, 0x00, sendSeq, 0x00, byte(remoteSID >> 24), byte(remoteSID >> 16), byte(remoteSID >> 8), byte(remoteSID), byte(localSID >> 24), byte(localSID >> 16), byte(localSID >> 8), byte(localSID)})
sendSeq++
lastPingAt = time.Now()
if time.Since(lastLongPingAt) >= 60*time.Second {
// Example request from PC: 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00,
// 0xbb, 0x41, 0x3f, 0x2b, 0xe6, 0xb2, 0x7b, 0x7b,
// 0x00, 0x00, 0x00, 0x30, 0x01, 0x05, 0x00, 0x02,
// 0x00, 0x00, 0x5d, 0x37, 0x12, 0x82, 0x3b, 0xde,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
// Example reply from radio: 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
// 0xe6, 0xb2, 0x7b, 0x7b, 0xbb, 0x41, 0x3f, 0x2b,
// 0x00, 0x00, 0x00, 0x30, 0x02, 0x05, 0x00, 0x02,
// 0x00, 0x00, 0x5d, 0x37, 0x12, 0x82, 0x3b, 0xde,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
send([]byte{0x40, 0x00, 0x00, 0x00, 0x00, 0x00, sendSeq, 0x00, byte(remoteSID >> 24), byte(remoteSID >> 16), byte(remoteSID >> 8), byte(remoteSID), byte(localSID >> 24), byte(localSID >> 16), byte(localSID >> 8), byte(localSID),
0x00, 0x00, 0x00, 0x30, 0x01, 0x05, 0x00, 0x3f,
0x00, 0x00, authID[0], authID[1], authID[2], authID[3], authID[4], authID[5],
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})
sendSeq++
lastLongPingAt = time.Now()
}
}
}
}