func jwkFromPublicKey()

in pkg/cmd/jwks/root.go [130:153]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func jwkFromPublicKey(publicKey crypto.PublicKey) (*jose.JSONWebKey, error) {
	alg, err := algorithmFromPublicKey(publicKey)
	if err != nil {
		return nil, err
	}

	keyID, err := keyIDFromPublicKey(publicKey)
	if err != nil {
		return nil, err
	}

	jwk := &jose.JSONWebKey{
		Algorithm: string(alg),
		Key:       publicKey,
		KeyID:     keyID,
		Use:       "sig",
	}

	if !jwk.IsPublic() {
		return nil, errors.Errorf("JWK was not a public key! JWK: %v", jwk)
	}

	return jwk, nil
}