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zzz
2019-03-31 12:17:31 +00:00
parent 97fc6dc5d7
commit 7e44b5638d
1 changed files with 9 additions and 8 deletions
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i2p2www/spec/proposals/144-ecies-x25519-aead-ratchet.rst
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@@ -5,7 +5,7 @@ ECIES-X25519-AEAD-Ratchet
:author: zzz :author: zzz
:created: 2018-11-22 :created: 2018-11-22
:thread: http://zzz.i2p/topics/2639 :thread: http://zzz.i2p/topics/2639
:lastupdated: 2019-03-20 :lastupdated: 2019-03-31
:status: Open :status: Open
.. contents:: .. contents::
@@ -763,6 +763,8 @@ Encrypted:
+ + + +
| | | |
+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+
| Nonce 8 bytes |
+----+----+----+----+----+----+----+----+
| | | |
+ + + +
| ChaCha20 encrypted data | | ChaCha20 encrypted data |
@@ -792,6 +794,8 @@ Encrypted:
Public Key :: 32 bytes, little endian, cleartext Public Key :: 32 bytes, little endian, cleartext
Nonce :: 8 bytes, little endian? cleartext
encrypted data 1 :: 40 bytes encrypted data 1 :: 40 bytes
MAC 1 :: Poly1305 message authentication code, 16 bytes MAC 1 :: Poly1305 message authentication code, 16 bytes
@@ -1803,13 +1807,10 @@ Issues
Padding Padding
``````` ```````
This is for padding inside AEAD frames. All padding is inside AEAD frames.
Padding for messages 1 and 2 are outside AEAD frames. TODO Padding inside AEAD should roughly adhere to the negotiated parameters.
All padding for message 3 and the data phase are inside AEAD frames. TODO Bob sent his requested tx/rx min/max parameters in message 2.
TODO Alice sent her requested tx/rx min/max parameters in message 3.
Padding inside AEAD should roughly adhere to the negotiated parameters.
Bob sent his requested tx/rx min/max parameters in message 2.
Alice sent her requested tx/rx min/max parameters in message 3.
Updated options may be sent during the data phase. Updated options may be sent during the data phase.
See options block information above. See options block information above.