diff options
| -rw-r--r-- | device/receive.go | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/device/receive.go b/device/receive.go index 839b735..852bd89 100644 --- a/device/receive.go +++ b/device/receive.go @@ -268,22 +268,12 @@ func (device *Device) RoutineDecryption() { counter := elem.packet[MessageTransportOffsetCounter:MessageTransportOffsetContent] content := elem.packet[MessageTransportOffsetContent:] - // expand nonce - - nonce[0x4] = counter[0x0] - nonce[0x5] = counter[0x1] - nonce[0x6] = counter[0x2] - nonce[0x7] = counter[0x3] - - nonce[0x8] = counter[0x4] - nonce[0x9] = counter[0x5] - nonce[0xa] = counter[0x6] - nonce[0xb] = counter[0x7] - // decrypt and release to consumer var err error elem.counter = binary.LittleEndian.Uint64(counter) + // copy counter to nonce + binary.LittleEndian.PutUint64(nonce[0x4:0xc], elem.counter) elem.packet, err = elem.keypair.receive.Open( content[:0], nonce[:], |