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Add notes about ElG routers

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zzz
2025-01-13 16:30:53 -05:00
parent 1505a25009
commit 885a834530
2 changed files with 14 additions and 12 deletions
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20
i2p2www/spec/common-structures.rst
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@ -3,8 +3,8 @@ Common structures Specification
===============================
.. meta::
:category: Design
:lastupdated: 2024-08
:accuratefor: 0.9.63
:lastupdated: 2025-01
:accuratefor: 0.9.65
.. contents::
@ -87,7 +87,7 @@ X25519 keys are supported in RouterIdentities as of release 0.9.48.
======= ============== ====== =====
Type Length (bytes) Since Usage
======= ============== ====== =====
ElGamal 256 All Router Identities and Destinations
ElGamal 256 Deprecated for Router Identities as of 0.9.58; discouraged for Destinations
P256 64 TBD Reserved, see proposal 145
P384 96 TBD Reserved, see proposal 145
P521 132 TBD Reserved, see proposal 145
@ -119,7 +119,7 @@ Keys are big-endian unless otherwise noted.
======= ============== ====== =====
Type Length (bytes) Since Usage
======= ============== ====== =====
ElGamal 256 All Router Identities and Destinations
ElGamal 256 Deprecated for Router Identities as of 0.9.58; discouraged for Destinations
P256 32 TBD Reserved, see proposal 145
P384 48 TBD Reserved, see proposal 145
P521 66 TBD Reserved, see proposal 145
@ -161,8 +161,8 @@ Certificate of a Destination. The default type is DSA_SHA1. As of release
====================== ============== ====== =====
Type Length (bytes) Since Usage
====================== ============== ====== =====
DSA_SHA1 128 Legacy Router Identities and Destinations
ECDSA_SHA256_P256 64 0.9.12 Recent Destinations
DSA_SHA1 128 Deprecated for Router Identities as of 09.58; discouraged for Destinations
ECDSA_SHA256_P256 64 0.9.12 Older Destinations
ECDSA_SHA384_P384 96 0.9.12 Rarely used for Destinations
ECDSA_SHA512_P521 132 0.9.12 Rarely used for Destinations
RSA_SHA256_2048 256 0.9.12 Offline signing, never used for Router Identities or Destinations
@ -201,7 +201,7 @@ As of release 0.9.12, other types may be supported, depending on context.
====================== ============== ====== =====
Type Length (bytes) Since Usage
====================== ============== ====== =====
DSA_SHA1 20 Legacy Router Identities and Destinations
DSA_SHA1 20 Deprecated for Router Identities as of 09.58; discouraged for Destinations
ECDSA_SHA256_P256 32 0.9.12 Recent Destinations
ECDSA_SHA384_P384 48 0.9.12 Rarely used for Destinations
ECDSA_SHA512_P521 66 0.9.12 Rarely used for Destinations
@ -242,7 +242,7 @@ depending on context.
====================== ============== ====== =====
Type Length (bytes) Since Usage
====================== ============== ====== =====
DSA_SHA1 40 Legacy Router Identities and Destinations
DSA_SHA1 40 Deprecated for Router Identities as of 09.58; discouraged for Destinations
ECDSA_SHA256_P256 64 0.9.12 Recent Destinations
ECDSA_SHA384_P384 96 0.9.12 Rarely used for Destinations
ECDSA_SHA512_P521 132 0.9.12 Rarely used for Destinations
@ -422,7 +422,7 @@ The defined Signing Public Key types are:
====================== =========== ======================= ====== =====
Type Type Code Total Public Key Length Since Usage
====================== =========== ======================= ====== =====
DSA_SHA1 0 128 0.9.12 Legacy Router Identities and Destinations, never explicitly set
DSA_SHA1 0 128 0.9.12 Deprecated for Router Identities as of 0.9.58; discouraged for Destinations, never explicitly set
ECDSA_SHA256_P256 1 64 0.9.12 Older Destinations
ECDSA_SHA384_P384 2 96 0.9.12 Rarely if ever used for Destinations
ECDSA_SHA512_P521 3 132 0.9.12 Rarely if ever used for Destinations
@ -443,7 +443,7 @@ The defined Crypto Public Key types are:
======== =========== ======================= =====
Type Type Code Total Public Key Length Usage
======== =========== ======================= =====
ElGamal 0 256 All Router Identities and Destinations
ElGamal 0 256 Deprecated for Router Identities as of 0.9.58; discouraged for Destinations, never explicitly set
P256 1 64 Reserved, see proposal 145
P384 2 96 Reserved, see proposal 145
P521 3 132 Reserved, see proposal 145

6
i2p2www/spec/i2np.rst
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@ -3,8 +3,8 @@ I2NP Specification
==================
.. meta::
:category: Protocols
:lastupdated: 2024-05
:accuratefor: 0.9.62
:lastupdated: 2025-01
:accuratefor: 0.9.65
.. contents::
@ -47,6 +47,8 @@ below.
============== ================================================================
0.9.58 Minimum peers will build tunnels through, as of 0.9.62
ElGamal Routers deprecated
0.9.55 SSU2 transport support (if published in router info)
0.9.51 Short tunnel build messages for ECIES-X25519 routers