add: pkgen

Author: zxdev

passkey/cmd/pkgen.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"encoding/base32"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/zxdev/server/passkey"
+)
+
+func main() {
+	var secret string
+	var interval int
+
+	switch len(os.Args) {
+	case 3:
+		interval, _ = strconv.Atoi(os.Args[2])
+		fallthrough
+	case 2:
+		secret = os.Args[1]
+	default:
+		fmt.Print("\nusage:\npasskey {secret} {interval}\n secret   : a 32-character base32 encoded string\n interval : is n seconds (default 60s)\n\n")
+		return
+	}
+
+	_, err := base32.StdEncoding.WithPadding(base32.NoPadding).DecodeString(strings.ToUpper(secret))
+	if err != nil || len(secret) != 32 {
+		fmt.Print("passkey:\n secret : requires a 32-character base32 encoded string value(A..Z,2..7)\n\n")
+		return
+	}
+
+	pkc := passkey.NewClient(secret)
+	if interval > 0 {
+		pkc.Interval(interval)
+	}
+
+	fmt.Println(pkc.Current())
+
+}

readme.md

@@ -25,6 +25,7 @@ The default configuration is ```http``` on ```localhost:1455```, however when a
 
 *	```authkey``` is a simple user:pass based system and middleware with supporting management endpoints
 *	```passkey``` is an interval based rolling token generation system with middleware for machine-to-machine communication based on shared secret using RFC 4226 standards
+	* For passkey manual api tesing a passkey generator ```go build passkey/cmd/pkgen.go``` is provided to obtain the current passkey which can be used from the shell ```curl -H token:$(./pkgen AW6TJVTYMAYJXLWFW2WWJ6D3Q5B2AY25) http://localhost:1455/demo``` for command line testing
 
 See the example folder for working sample use cases
 
@@ -89,3 +90,4 @@ Sample passkey access responses
 
 
 
+