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Subject: Re: ETSI's validation protocol based on DSS-X
Hi Stefan, see attached the generated document containing the extended 'AdditionalKeyInfo' component. The changes are marked. This changes address OCSP responses and PoEs. I did not worked on the third topic as it has big overlap with 'UseVerificationTime', maybe it's completly redundant. Greetings, Andrreas > Hallo guys, > > > today I joined the ESI meeting with it's focus on Validation. Juan > Carlos presented the protocol part and presented his extension of the > DSS validation protocol. The aspects not supported by DSS are: > > - extend and rename  AdditionalKeyInfo to hold > > * OCSP responses > * PoEs > * a 'poor man's PoE': a 'known existing time', a plain date/time when > the caller is sure the signature existed > > - extend the validation protocol to handle multiple signatures with > distinct validation settings > > - additional requests for signature augmentation > > > The first topic makes perfect sense to me and I would propose to add it > to the current core draft. > > The second topic smells a bit of over-engineering to me. I would NOT > guess that it's a common use case to validate multiple signatures with > different settings at a time. The introduced complexity does not pay > off. If you really want to do it you may send several calls simultaneously. > > The last topic (signature augmentation, aka upgrade) dtmo. is in the > core ever since. In the signatrure creation section it is explicitly > mentioned that input documents may be signatures. Maybe we should > clarify the specification here. > > What's your view on this? > > > See attached the current working draft of the protocol document. Juan > Carlos asked me to distribute it within DSS-X for review purposes. > > > Greetings, > > > Andreas > > -- > Andreas KÃhne > phone: +49 177 293 24 97 > mailto: kuehne@trustable.de > > Trustable Ltd. Niederlassung Deutschland Gartenheimstr. 39C - 30659 Hannover Amtsgericht Hannover HRB 212612 > > Director Andreas KÃhne > > Company UK Company No: 5218868 Registered in England and Wales > > -- Andreas KÃhne phone: +49 177 293 24 97 mailto: kuehne@trustable.de Trustable Ltd. Niederlassung Deutschland Gartenheimstr. 39C - 30659 Hannover Amtsgericht Hannover HRB 212612 Director Andreas KÃhne Company UK Company No: 5218868 Registered in England and Wales
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