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Prop. 159 relay sigs

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2022-02-17 06:11:03 -05:00
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i2p2www/spec/proposals/159-ssu2.rst
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@ -2238,7 +2238,7 @@ Message Path Alice IP incl? Intro Key
5 C->A yes Charlie
6 A->C no Alice
7 C->A yes Charlie
========= =========== ============== =============
========= ============ ============== =============
Authentication:
@ -5075,6 +5075,21 @@ Notes:
This is supported as of release 0.9.50.
Signature:
Alice signs the request and includes it in this block; Bob forwards it in the Relay Intro block to Charlie.
Signature algorithm: Sign the following data with the Alice's router signing key:
- prologue: 16 bytes "RelayRequestData", not null-terminated (not included in the message)
- bhash: Bob's 32-byte router hash (not included in the message)
- relay tag: 4 byte relay tag
- timestamp: Unix timestamp
- ver: 1 byte SSU version
- asz: 1 byte IP address size (4, or 16)
- Alice IP: asz byte Alice IP address
- AlicePort: 2 byte Alice's port number
RelayResponse
``````````````
@ -5189,6 +5204,21 @@ Notes:
* As of release 0.9.50, any SSU address published with introducers must contain "4" or "6" in the "caps" option.
Signature:
Alice signs the request and Bob forwards it in this block to Charlie.
Verification algorithm: Verify the following data with the Alice's router signing key:
- prologue: 16 bytes "RelayRequestData", not null-terminated (not included in the message)
- bhash: Bob's 32-byte router hash (not included in the message)
- relay tag: 4 byte relay tag
- timestamp: Unix timestamp
- ver: 1 byte SSU version
- asz: 1 byte IP address size (4, or 16)
- Alice IP: asz byte Alice IP address
- AlicePort: 2 byte Alice's port number
PeerTest
``````````````
@ -5290,7 +5320,7 @@ Signatures:
Alice signs the request and includes it in message 1; Bob forwards it in message 2 to Charlie.
Charlie signs the response and includes it in message 3; Bob forwards it in message 4 to Alice.
Signature algorithm: Sign the following data with the router's signing key:
Signature algorithm: Sign or verify the following data with the Alice's or Charlie's signing key:
- prologue: 16 bytes "PeerTestValidate", not null-terminated (not included in the message)
- bhash: Bob's 32-byte router hash (not included in the message)