move cryptographicallySecure into Backend type

This is groundwork for external backends, but also makes sense to keep
this information with the rest of a Backend's implementation.

Also, removed isVerifiable. I noticed that the same information is
encoded by whether a Backend implements verifyKeyContent or not.
This commit is contained in:
Joey Hess 2020-07-20 12:08:37 -04:00
parent 4be5567372
commit 172743728e
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10 changed files with 38 additions and 41 deletions

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@ -28,6 +28,7 @@ backend = Backend
-- The content of an url can change at any time, so URL keys are
-- not stable.
, isStableKey = const False
, isCryptographicallySecure = const False
}
{- Every unique url has a corresponding key. -}