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Merge latest changes from the syndicate-protocols repository

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Tony Garnock-Jones 2023-02-08 14:35:19 +01:00
parent 3c1cb11779 a086c1d721
commit c0d4b535a3
1 changed files with 5 additions and 4 deletions
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7
syndicate/protocols/schemas/sturdy.prs
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@ -4,10 +4,11 @@ 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), ...).
; The `sig` is then f(f(f(f(k, e(oid)), ...), e(Caveat)), ...).
;
SturdyRef = <ref @oid any @caveatChain [Caveat ...] @sig bytes>.