boulder/web/jwk.go

20 lines
423 B
Go

package web
import (
"encoding/json"
"os"
"github.com/go-jose/go-jose/v4"
)
// LoadJWK loads a JSON encoded JWK specified by filename or returns an error
func LoadJWK(filename string) (*jose.JSONWebKey, error) {
var jwk jose.JSONWebKey
if jsonBytes, err := os.ReadFile(filename); err != nil {
return nil, err
} else if err = json.Unmarshal(jsonBytes, &jwk); err != nil {
return nil, err
}
return &jwk, nil
}