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clarify expiration field

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zzz
2018-07-17 16:02:44 +00:00
parent 9dbb770655
commit 04a330f311
1 changed files with 3 additions and 2 deletions
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i2p2www/spec/ntcp2.rst
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@@ -3,7 +3,7 @@ NTCP 2
====== ======
.. meta:: .. meta::
:category: Transports :category: Transports
:lastupdated: 2018-06-28 :lastupdated: 2018-07-17
:accuratefor: 0.9.36 :accuratefor: 0.9.36
.. contents:: .. contents::
@@ -1615,7 +1615,8 @@ across ChaChaPoly frames.
This uses the first 9 bytes from the standard NTCP I2NP header, This uses the first 9 bytes from the standard NTCP I2NP header,
and removes the last 7 bytes of the header, as follows: and removes the last 7 bytes of the header, as follows:
truncate the expiration from 8 to 4 bytes, shorten the expiration from 8 to 4 bytes
(seconds instead of milliseconds, same as for SSU),
remove the 2 byte length (use the block size - 9), remove the 2 byte length (use the block size - 9),
and remove the one-byte SHA256 checksum. and remove the one-byte SHA256 checksum.