Remove huge usage headers, -warranty exists anyway

[nncp.git] / src / cmd / nncp-cfgenc / main.go

diff --git a/src/cmd/nncp-cfgenc/main.go b/src/cmd/nncp-cfgenc/main.go
index cce42dac950e890b7789c4521840422cd397fdfe..d2a1483d9ebd3595e4fb237ebe1eb9f1b151649e 100644 (file)
--- a/src/cmd/nncp-cfgenc/main.go
+++ b/src/cmd/nncp-cfgenc/main.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2023 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
@@ -23,7 +23,6 @@ import (
        "errors"
        "flag"
        "fmt"
-       "io/ioutil"
        "log"
        "os"
 
@@ -34,8 +33,7 @@ import (
 )
 
 func usage() {
-       fmt.Fprintf(os.Stderr, nncp.UsageHeader())
-       fmt.Fprintf(os.Stderr, "nncp-cfgenc -- encrypt/decrypt configuration file\n\n")
+       fmt.Fprint(os.Stderr, "nncp-cfgenc -- encrypt/decrypt configuration file\n\n")
        fmt.Fprintf(os.Stderr, "Usage: %s [options] cfg.hjson > cfg.hjson.eblob\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "       %s [options] -d cfg.hjson.eblob > cfg.hjson\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "       %s [options] -dump cfg.hjson.eblob\n", os.Args[0])
@@ -70,7 +68,7 @@ func main() {
                os.Exit(1)
        }
 
-       data, err := ioutil.ReadFile(flag.Arg(0))
+       data, err := os.ReadFile(flag.Arg(0))
        if err != nil {
                log.Fatalln("Can not read data:", err)
        }
@@ -115,7 +113,7 @@ func main() {
                log.Fatalln(err)
        }
        os.Stderr.WriteString("\n")
-       if bytes.Compare(password1, password2) != 0 {
+       if !bytes.Equal(password1, password2) {
                log.Fatalln(errors.New("Passphrases do not match"))
        }
        eblob, err := nncp.NewEBlob(*sOpt, *tOpt, *pOpt, password1, data)