Narrows a value (e.g. a JWK a client sent) to a public P-256 JWK, keeping only the members RFC 7638 hashes; null for anything else, including a JWK that carries a private key.
Narrows a value (e.g. a JWK a client sent) to a public P-256 JWK, keeping only the members RFC 7638 hashes; null for anything else, including a JWK that carries a private key.