Specify CWT tag in EAT CDDL (#67)

steven-bellock · web-flow · commit 70f55f61b6db · 2025-09-02T16:13:03.000-07:00
This fulfils one of the requirements for a full EAT profile, and errs on the side of explicitness.

Signed-off-by: Steven Bellock &lt;sbellock@nvidia.com&gt;
diff --git a/specifications/ietf-eat-profile/cddl/ietf_eat_ocp_profile.cddl b/specifications/ietf-eat-profile/cddl/ietf_eat_ocp_profile.cddl
@@ -53,5 +53,8 @@ unprotected-ce-header-map = {
   * cose-label => cose-value
 }
 
+; Explictly identify the CWT using its tag.
+cwt = #6.61(signed-cwt)
+
 ; Explicitly assert that CWT is encoded as CBOR with the self-described CBOR tag.
-ocp-evidence-eat = #6.55799(signed-cwt)
+ocp-evidence-eat = #6.55799(cwt)

Original file line number	Diff line number	Diff line change
`@@ -53,5 +53,8 @@ unprotected-ce-header-map = {`
`53`	`53`	`* cose-label => cose-value`
`54`	`54`	`}`
`55`	`55`
	`56`	`+; Explictly identify the CWT using its tag.`
	`57`	`+cwt = #6.61(signed-cwt)`
	`58`	`+`
`56`	`59`	`; Explicitly assert that CWT is encoded as CBOR with the self-described CBOR tag.`
`57`		`-ocp-evidence-eat = #6.55799(signed-cwt)`
	`60`	`+ocp-evidence-eat = #6.55799(cwt)`