On Mon, Jan 08, 2024 at 11:33:20AM -0600, Orie Steele wrote:
> 
> I'd argue JOSE and COSE got Ed25519 / Ed448 registration for RFC8032 about
> as wrong as you can get it, something that better guidance can help guard
> against happening in the future.
> 
> crv: Ed25519, alg: EdDSA / crv: Ed448, alg: EdDSA
> 
> When in reality it is: crv: edwards25519, alg: Ed25519, and crv:
> edwards448, alg: Ed448

No, in reality it is crv: Ed25519, alg: Ed25519 and crv: Ed448, alg:
Ed448.

Ed25519 keys are not the same as edwards25519 keys. And similarly
Ed448 keys are not the same as edwards448 keys. This is due to how EdDSA
internally works.




-Ilari

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