paseto_utils.go

func GetEd25519PrivateFromString(i string) (ed25519.PrivateKey, error) {

	//pemBlock, rest := pem.Decode([]byte(i))
	//fmt.Println(rest)
	//fmt.Printf("%v\n", pemBlock)
	//fmt.Println(len(pemBlock.Bytes))
	//priv, err := x509.ParsePKCS8PrivateKey(pemBlock.Bytes)
	//exportKey := priv.(ed25519.PrivateKey)
	//
	//fmt.Println(priv)
	//if err != nil {
	//	return nil, err
	//}
	//return exportKey.Seed(), err

	//i = strings.ReplaceAll(i, "-----BEGIN PRIVATE KEY-----", "")
	//i = strings.ReplaceAll(i, "-----END PRIVATE KEY-----", "")
	//i = strings.ReplaceAll(i, "\n", "")
	//fmt.Println(i)
	//rawByte, err := base64.StdEncoding.DecodeString(i)
	//if err != nil {
	//	return nil, err
	//}
	//fmt.Println(len(rawByte))
	//return rawByte, nil

	priv, err := pemutil.Parse([]byte(i))
	if err != nil {
			return nil, err
	}
	priEd25519, ok := priv.(ed25519.PrivateKey)
	if !ok {
		return nil, fmt.Errorf("invalid private key format for paseto payment tx")
	}
	return priEd25519.Seed(), nil

	//pemBlock, rest := pem.Decode([]byte(i))
	//if pemBlock. {
	//	return nil, err
	//}
	//pkcs8, err := x509.ParsePKCS8PrivateKey(pemBlock.Bytes)
	//if err != nil {
	//	return nil, err
	//}
	//priv := pkcs8.(ed25519.PrivateKey)
	//return priv.Seed(), nil
}