fix(keygen): correctly load token for validation

cmd/keygen/util.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"strings"
 	"syscall"
 
 	"forge.cadoles.com/Cadoles/go-http-peering/crypto"
@@ -63,17 +64,17 @@ func loadPrivateKey() (*rsa.PrivateKey, error) {
 	return privateKey, nil
 }
 
-func loadToken() ([]byte, error) {
+func loadToken() (string, error) {
 	if tokenFile == "" {
-		return nil, errors.New("you must specify a token file to load")
+		return "", errors.New("you must specify a token file to load")
 	}
 
 	token, err := os.ReadFile(tokenFile)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		return "", errors.WithStack(err)
 	}
 
-	return token, nil
+	return strings.TrimSpace(string(token)), nil
 }
 
 func handleError(err error) {

cmd/keygen/verify_token.go

@@ -24,7 +24,7 @@ func verifyToken() {
 		return &privateKey.PublicKey, nil
 	}
 
-	token, err := jwt.ParseWithClaims(string(rawToken), &peering.ServerTokenClaims{}, fn)
+	token, err := jwt.ParseWithClaims(rawToken, &peering.ServerTokenClaims{}, fn)
 	if err != nil {
 		validationError, ok := err.(*jwt.ValidationError)
 		if ok {