[tor-commits] [torspec/master] prop220: Add a siglen field to RSA cross-certificates

[nickm@xxxxxxxxxxxxxx]

commit 7ad026a2d6cec0e8ae7f9b663dcc218f684c52fd
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Wed Aug 10 14:23:46 2016 -0400

    prop220: Add a siglen field to RSA cross-certificates
    
    We need this because RSA signatures aren't fixed-length.
    
    Closes part of #19020
---
 proposals/220-ecc-id-keys.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/proposals/220-ecc-id-keys.txt b/proposals/220-ecc-id-keys.txt
index c41aa23..7a21f20 100644
--- a/proposals/220-ecc-id-keys.txt
+++ b/proposals/220-ecc-id-keys.txt
@@ -462,7 +462,8 @@ Status: Accepted
    with RSA key) contains the following data:
        ED25519_KEY                       [32 bytes]
        EXPIRATION_DATE                   [4 bytes]
-       SIGNATURE                         [128 bytes]
+       SIGLEN                            [1 byte]
+       SIGNATURE                         [SIGLEN bytes]
    Here, the Ed25519 identity key is signed with router's RSA
    identity key, to indicate that authenticating with a key
    certified by the Ed25519 key counts as certifying with RSA

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