diff options
Diffstat (limited to 'node/Packet.hpp')
| -rw-r--r-- | node/Packet.hpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/node/Packet.hpp b/node/Packet.hpp index 52be4f64..b367ec64 100644 --- a/node/Packet.hpp +++ b/node/Packet.hpp @@ -329,10 +329,10 @@ namespace ZeroTier { * <[8] 64-bit random packet ID and crypto initialization vector> * <[5] destination ZT address> * <[5] source ZT address> - * <[1] flags/cipher (top 5 bits) and ZT hop count (last 3 bits)> + * <[1] flags/cipher/hops> * <[8] 64-bit MAC> * [... -- begin encryption envelope -- ...] - * <[1] encrypted flags (top 3 bits) and verb (last 5 bits)> + * <[1] encrypted flags (MS 3 bits) and verb (LS 5 bits)> * [... verb-specific payload ...] * * Packets smaller than 28 bytes are invalid and silently discarded. @@ -346,12 +346,6 @@ namespace ZeroTier { * immutable. This is because intermediate nodes can increment the hop * count up to 7 (protocol max). * - * A hop count of 7 also indicates that receiving peers should not attempt - * to learn direct paths from this packet. (Right now direct paths are only - * learned from direct packets anyway.) - * - * http://tonyarcieri.com/all-the-crypto-code-youve-ever-written-is-probably-broken - * * For unencrypted packets, MAC is computed on plaintext. Only HELLO is ever * sent in the clear, as it's the "here is my public key" message. */ |