Yggdrasil overlay transport

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

diff --git a/src/cmd/nncp-cfgnew/main.go b/src/cmd/nncp-cfgnew/main.go
index a772069b05f0781b9f4ee0f2f56d919adf55ccf9..e049b444bdb87a61f9d59c0d57659a150bfee773 100644 (file)
--- a/src/cmd/nncp-cfgnew/main.go
+++ b/src/cmd/nncp-cfgnew/main.go
@@ -19,7 +19,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
+       "crypto/ed25519"
        "crypto/rand"
+       "encoding/hex"
        "encoding/json"
        "flag"
        "fmt"
@@ -42,6 +44,7 @@ func usage() {
 func main() {
        var (
                areaName   = flag.String("area", "", "Generate area's keypairs")
+               yggdrasil  = flag.Bool("yggdrasil", false, "Generate Yggdrasil keypair")
                noComments = flag.Bool("nocomments", false, "Do not include descriptive comments")
                version    = flag.Bool("version", false, "Print version information")
                warranty   = flag.Bool("warranty", false, "Print warranty information")
@@ -57,6 +60,17 @@ func main() {
                fmt.Println(nncp.VersionGet())
                return
        }
+
+       if *yggdrasil {
+               pub, prv, err := ed25519.GenerateKey(rand.Reader)
+               if err != nil {
+                       log.Fatalln(err)
+               }
+               fmt.Println("Public:", hex.EncodeToString(pub))
+               fmt.Println("Private:", hex.EncodeToString(prv))
+               return
+       }
+
        if *areaName != "" {
                pub, prv, err := box.GenerateKey(rand.Reader)
                if err != nil {
@@ -123,6 +137,7 @@ func main() {
                fmt.Println(cfgRaw)
                return
        }
+
        nodeOur, err := nncp.NewNodeGenerate()
        if err != nil {
                log.Fatalln(err)
@@ -188,6 +203,14 @@ func main() {
   # Interfaces and intervals (in seconds) where to send MCD announcements
   # mcd-send: {em0: 60, igb1: 5}
 
+  # Yggdrasil related aliases:
+  # yggdrasil-aliases: {
+  #   myprv: 60bb...27aa
+  #   bob-pub: 98de...ac19d
+  #   alice-endpoint: tcp://example.com:1234?key=689c...13fb
+  #   default-endpoints: tcp://[::1]:2345,alice-endpoint
+  # }
+
   # Enable notification email sending
   # notify: {
   #   file: {