/*
GoVPN -- simple secure free software virtual private network daemon
-Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2016 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
package main
import (
- "crypto/rand"
- "crypto/subtle"
+ "bytes"
"flag"
"fmt"
"log"
mOpt = flag.Int("m", govpn.DefaultM, "Argon2d memory parameter (KiBs)")
tOpt = flag.Int("t", govpn.DefaultT, "Argon2d iteration parameter")
pOpt = flag.Int("p", govpn.DefaultP, "Argon2d parallelizm parameter")
+ egdPath = flag.String("egd", "", "Optional path to EGD socket")
)
func main() {
flag.Parse()
+ if *egdPath != "" {
+ govpn.EGDInit(*egdPath)
+ }
+ key, err := govpn.KeyRead(*keyPath)
+ if err != nil {
+ log.Fatalln("Unable to read the key", err)
+ }
if *verifier == "" {
id := new([govpn.IDSize]byte)
- if _, err := rand.Read(id[:]); err != nil {
+ if _, err := govpn.Rand.Read(id[:]); err != nil {
log.Fatalln(err)
}
pid := govpn.PeerId(*id)
v := govpn.VerifierNew(*mOpt, *tOpt, *pOpt, &pid)
- v.PasswordApply(govpn.StringFromFile(*keyPath))
+ v.PasswordApply(key)
fmt.Println(v.LongForm())
fmt.Println(v.ShortForm())
return
if err != nil {
log.Fatalln("Can not decode verifier", err)
}
+ if v.Pub == nil {
+ log.Fatalln("Verifier does not contain public key")
+ }
pub := *v.Pub
- v.PasswordApply(govpn.StringFromFile(*keyPath))
- fmt.Println(subtle.ConstantTimeCompare(v.Pub[:], pub[:]) == 1)
+ v.PasswordApply(key)
+ fmt.Println(bytes.Equal(v.Pub[:], pub[:]))
}