syndicate-lang
/
syndicate-protocols
1
0
Fork 1
Code Issues 3 Pull Requests 2 Projects Releases Wiki Activity

Be more precise about HMAC-BLAKE2s-256 and the key length

This commit is contained in:
Tony Garnock-Jones 2023-02-07 12:44:47 +01:00
parent f6b88ee3fb
commit 2ad99b56b8
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
schemas/sturdy.prs
View File

@ -4,8 +4,9 @@ embeddedType EntityRef.Cap .
; The sequence of Caveats is run RIGHT-TO-LEFT.
; That is, the newest Caveats are at the right.
;
; Let f = HMAC-BLAKE2s, e = canonical machine-oriented serialization of some preserves value,
; and k = the original secret key for the ref.
; Let f(k,d) = HMAC-BLAKE2s-256(k,d)[0..16),
; e = canonical machine-oriented serialization of some preserves value, and
; k = the original secret key for the ref.
;
; The `sig` is then f(f(f(f(k, e(oid)), ...), Caveat), ...).
;