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After discussion with @eddyashton I will add that as a feature in a later PR, but for now we will go with this.
_Originally posted by @achamayou in https://github.com/microsoft/CCF/pull/471…
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Per CIP8, if there is a `hashed` protected header with the value `true` in the cose_sign1 structure, the payload is blake2b224-hashed. But currently, this lib is not handling this and I have to manual…
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Suggesting to extend `t_cose_sign1_encode_parameters` with custom parameters handling.
One of the possible options - a `callback(ctx)` to be called after setting base parameters, so users can add m…
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We need to remove the extensibility of $concise-rim-type-choice since extensibility is driven by profile, but profile isn't known at this point.
We also don't need to tag the type choice. Let's rel…
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Hi,
I can find the difference between COSE_Sign and COSE_Sign1. But don't know what is COSE_Sign0.
Thanks.
Best.
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https://github.com/aws/aws-nitro-enclaves-nsm-api/blob/main/docs/attestation_process.md
Section 3.3 of the page above mentioned tag 18 will be present or not according to "context". My tests using `a…
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ISO mdocs use COSE_Sign1 to secure the MSO using COSE algorithms, not JOSE algorithms. COSE algorithms are identified by integer values according to the IANA registry. We should change the mso_mdoc se…
awoie updated
5 months ago
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The 500 tag is redundant with 501 and 502. The 502 tag is redundant with the COSE tags since the content-type is the disambiguating piece. It's kind of annoying to get a cose-signed corim that you can…
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If the reserve size returned by `AsyncSigner::reserve_size()` is fairly close (but not exact) to the size of the `Cose_Sign1` structure which `c2pa-rs` generates, we're seeing `CoseSigboxTooSmall` err…
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I'm sorry to post so many concepts in 1 issue.
There are a lot of existing IETF WGs that have a part of this picture, and I wanted to paint how I see them being related.
```mermaid
flowchart
…