make a version which stringifies i2pkeys

i2pkeys.go

@@ -2,17 +2,14 @@ package goSam
 
 import (
 	"errors"
-
-	"github.com/eyedeekay/sam3/i2pkeys"
 )
 
 // NewDestination generates a new I2P destination, creating the underlying
 // public/private keys in the process. The public key can be used to send messages
 // to the destination, while the private key can be used to reply to messages
-func (c *Client) NewDestination(sigType ...string) (i2pkeys.I2PKeys, error) {
+func (c *Client) NewDestination(sigType ...string) (string, error) {
 	var (
 		sigtmp string
-		keys   i2pkeys.I2PKeys
 	)
 	if len(sigType) > 0 {
 		sigtmp = sigType[0]
@@ -22,14 +19,14 @@ func (c *Client) NewDestination(sigType ...string) (i2pkeys.I2PKeys, error) {
 		sigtmp,
 	)
 	if err != nil {
-		return keys, err
+		return "", err
 	}
 	var pub, priv string
 	if priv = r.Pairs["PRIV"]; priv == "" {
-		return keys, errors.New("failed to generate private destination key")
+		return "", errors.New("failed to generate private destination key")
 	}
 	if pub = r.Pairs["PUB"]; pub == "" {
-		return keys, errors.New("failed to generate public destination key")
+		return priv, errors.New("failed to generate public destination key")
 	}
-	return i2pkeys.NewKeys(i2pkeys.I2PAddr(pub), priv), nil
+	return priv + pub, nil
 }