package main import ( "context" "flag" "fmt" "log" "git.sigsum.org/sigsum-go/pkg/hex" "git.sigsum.org/sigsum-go/pkg/types" "git.sigsum.org/sigsum-log-go/pkg/dns" ) var ( vk = flag.String("vk", "5aed7ffc3bc088221f6579567b2e6e3c4ac3579bd5e77670755179052c68d5d3", "verification key (hex)") domain_hint = flag.String("domain_hint", "example.com", "domain name that is aware of public key hash in hex") ) func main() { flag.Parse() var key types.PublicKey mustDecodeHex(*vk, key[:]) vf := dns.NewDefaultResolver() if err := vf.Verify(context.Background(), *domain_hint, &key); err != nil { log.Fatal(err) } fmt.Println("Success!") } func mustDecodeHex(s string, buf []byte) { b, err := hex.Deserialize(s) if err != nil { log.Fatal(err) } if len(b) != len(buf) { log.Fatal("bad flag: invalid buffer length") } copy(buf, b) }