// GoGOST -- Pure Go GOST cryptographic functions library
-// Copyright (C) 2015-2023 Sergey Matveev <stargrave@stargrave.org>
+// Copyright (C) 2015-2024 Sergey Matveev <stargrave@stargrave.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
flag.Parse()
data, err := io.ReadAll(os.Stdin)
if err != nil {
- log.Fatalln(err)
+ log.Fatal(err)
}
b, _ := pem.Decode(data)
if b == nil || b.Type != "CERTIFICATE" {
- log.Fatalln("no CERTIFICATE")
+ log.Fatal("no CERTIFICATE")
}
cer, err := x509.ParseCertificate(b.Bytes)
if err != nil {
- log.Fatalln(err)
+ log.Fatal(err)
}
h := sha256.Sum256(cer.RawSubjectPublicKeyInfo)
fmt.Println(hex.EncodeToString(h[:]))