Resend - I think there may have been mailing list problems yesterday...
On Tue, Dec 10, 2013 at 1:08 PM, Mark Watson <[email protected]> wrote:
> All,
>
> Currently, the JWK "use" attribute effectively distinguishes between JWE
> ("enc") and JWA ("sign").
>
> However, additional uses can be added to the registry and the W3C
> WebCrypto group is planning to register use values corresponding to the
> KeyUsage values defined for WebCrypto Key objects. These KeyUsage values
> include, for example, encrypt, decrypt, sign, verify, wrap, unwrap etc.
>
> A WebCrypto Key object may have multiple KeyUsages and so we have a
> question as to how to represent that in JWK.
>
> One proposal is to allow the use string to contain a comma-separated list
> of values. We could register such a scheme directly with IANA.
>
> It would be cleaner, though, since this is JSON, to allow this attribute
> to have Array type where two or more usages are to be represented (it would
> remain a string for the single-usage case). I've also had some negative
> feedback from implemetors about the comma-separated-value idea along
> yet-another-string-parser lines.
>
> Would it be possible to modify the Registry for JWK use values to allow
> data types other than String to be registered ?
>
> ...Mark
>
>
>
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