logic fix

models/key.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"smt/utils"
 
 	"golang.org/x/crypto/bcrypt"
 )
@@ -73,7 +74,7 @@ func ReceiveKey(key string) error {
 	// TODO hash the secret key and store it on disk so we can verify if correct secret key is received
 	filePath, _ := getHashFilePath()
 
-	if filePath != "" {
+	if filePath != "" && utils.FileExists(filePath) {
 		log.Printf("ReceiveKey detected hash file at '%s'\n", filePath)
 		// File already exists, compare received key with hash in file
 		compare, err := compareHashWithPlaintext(key, filePath)
@@ -83,9 +84,11 @@ func ReceiveKey(key string) error {
 		if !compare {
 			return errors.New("secret key is not correct")
 		}
-	} else {
+	} else if filePath != "" {
 		log.Printf("ReceiveKey storing key into file '%s'\n", filePath)
 		storeKeyHash(key, filePath)
+	} else {
+		return fmt.Errorf("unable to determine path to key hash file '%s'", hashFileName)
 	}
 
 	// Store the secret key in memory so that we can access it when encrypting/decrypting