Resolve the public key bytes for a given protected header. Typically looks up header.kid in a JWKS endpoint or a local registry.
header.kid
Expected return formats per algorithm:
ES256K
EdDSA
Resolve the public key bytes for a given protected header. Typically looks up
header.kidin a JWKS endpoint or a local registry.Expected return formats per algorithm:
ES256K: 33-byte compressed or 65-byte uncompressed secp256k1 keyEdDSA: 32-byte ed25519 public key