X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcmd%2Fnncp-cfgenc%2Fmain.go;h=465963d7fefc2e2c47ae6eeb88b369fbab22ae6a;hb=b47dbfe6687569650fa544a4ecf3e4ea388390cb;hp=7adc6fab94f9f1c350e54e7192e0d9fc0a048a04;hpb=0139e8deda4112d2c3dcd52e0ad72162e54caa03;p=nncp.git

diff --git a/src/cmd/nncp-cfgenc/main.go b/src/cmd/nncp-cfgenc/main.go
index 7adc6fa..465963d 100644
--- 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) 2016-2019 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2021 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
@@ -27,10 +27,10 @@ import (
 	"log"
 	"os"
 
-	"github.com/davecgh/go-xdr/xdr2"
-	"go.cypherpunks.ru/nncp/v5"
+	xdr "github.com/davecgh/go-xdr/xdr2"
+	"go.cypherpunks.ru/nncp/v8"
 	"golang.org/x/crypto/blake2b"
-	"golang.org/x/crypto/ssh/terminal"
+	"golang.org/x/term"
 )
 
 func usage() {
@@ -53,6 +53,7 @@ func main() {
 		version  = flag.Bool("version", false, "Print version information")
 		warranty = flag.Bool("warranty", false, "Print warranty information")
 	)
+	log.SetFlags(log.Lshortfile)
 	flag.Usage = usage
 	flag.Parse()
 	if *warranty {
@@ -78,7 +79,13 @@ func main() {
 		if _, err := xdr.Unmarshal(bytes.NewReader(data), &eblob); err != nil {
 			log.Fatalln(err)
 		}
-		if eblob.Magic != nncp.MagicNNCPBv3 {
+		switch eblob.Magic {
+		case nncp.MagicNNCPBv1.B:
+			log.Fatalln(nncp.MagicNNCPBv1.TooOld())
+		case nncp.MagicNNCPBv2.B:
+			log.Fatalln(nncp.MagicNNCPBv2.TooOld())
+		case nncp.MagicNNCPBv3.B:
+		default:
 			log.Fatalln(errors.New("Unknown eblob type"))
 		}
 		fmt.Println("Strengthening function: Balloon with BLAKE2b-256")
@@ -86,40 +93,34 @@ func main() {
 		fmt.Printf("Number of rounds: %d\n", eblob.TCost)
 		fmt.Printf("Number of parallel jobs: %d\n", eblob.PCost)
 		fmt.Printf("Blob size: %d\n", len(eblob.Blob))
-		os.Exit(0)
+		return
+	}
+
+	os.Stderr.WriteString("Passphrase:")
+	password1, err := term.ReadPassword(0)
+	if err != nil {
+		log.Fatalln(err)
 	}
 	if *decrypt {
-		os.Stderr.WriteString("Passphrase:")
-		password, err := terminal.ReadPassword(0)
-		if err != nil {
-			log.Fatalln(err)
-		}
-		os.Stderr.WriteString("\n")
-		cfgRaw, err := nncp.DeEBlob(data, password)
+		cfgRaw, err := nncp.DeEBlob(data, password1)
 		if err != nil {
 			log.Fatalln(err)
 		}
 		os.Stdout.Write(cfgRaw)
-	} else {
-		os.Stderr.WriteString("Passphrase:")
-		password1, err := terminal.ReadPassword(0)
-		if err != nil {
-			log.Fatalln(err)
-		}
-		os.Stderr.WriteString("\n")
-		os.Stderr.WriteString("Repeat passphrase:")
-		password2, err := terminal.ReadPassword(0)
-		if err != nil {
-			log.Fatalln(err)
-		}
-		os.Stderr.WriteString("\n")
-		if bytes.Compare(password1, password2) != 0 {
-			log.Fatalln(errors.New("Passphrases do not match"))
-		}
-		eblob, err := nncp.NewEBlob(*sOpt, *tOpt, *pOpt, password1, data)
-		if err != nil {
-			log.Fatalln(err)
-		}
-		os.Stdout.Write(eblob)
+		return
+	}
+	os.Stderr.WriteString("\nRepeat passphrase:")
+	password2, err := term.ReadPassword(0)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	os.Stderr.WriteString("\n")
+	if bytes.Compare(password1, password2) != 0 {
+		log.Fatalln(errors.New("Passphrases do not match"))
+	}
+	eblob, err := nncp.NewEBlob(*sOpt, *tOpt, *pOpt, password1, data)
+	if err != nil {
+		log.Fatalln(err)
 	}
+	os.Stdout.Write(eblob)
 }