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This commit is contained in:
Adam Ierymenko 2016-04-28 21:31:10 +02:00
parent e5cc487b95
commit 9da8bf37d7
1 changed files with 2 additions and 8 deletions
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node/Packet.hpp
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@ -329,10 +329,10 @@ namespace ZeroTier {
* <[8] 64-bit random packet ID and crypto initialization vector> * <[8] 64-bit random packet ID and crypto initialization vector>
* <[5] destination ZT address> * <[5] destination ZT address>
* <[5] source 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> * <[8] 64-bit MAC>
* [... -- begin encryption envelope -- ...] * [... -- 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 ...] * [... verb-specific payload ...]
* *
* Packets smaller than 28 bytes are invalid and silently discarded. * 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 * immutable. This is because intermediate nodes can increment the hop
* count up to 7 (protocol max). * 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 * 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. * sent in the clear, as it's the "here is my public key" message.
*/ */