Added some sanity checks to password hashing scripts.

bin/mkpasswd.sh

@@ -4,20 +4,47 @@ set -e
 
 cd "$(dirname "${BASH_SOURCE[0]}")"
 
+function hash() {
+    local password="$1"
+    node ./bcrypt.js <<<"$password"
+}
+
+function check() {
+    local password="$1"
+    local hash="$2"
+    node ./bcrypt.js "$hash" <<<"$password" > /dev/null
+}
+
 while :; do
     read -sp "Password: " password
     echo
 
+    if [[ -z "$password" ]]; then
+        echo
+        echo "Your input was empty. Pleas provide a password."
+        echo
+        continue
+    fi
+
     read -sp "Confirm:  " confirmation
     echo
 
-    if [[ "$password" == "$confirmation" ]]; then
+    if ! [[ "$password" == "$confirmation" ]]; then
+        echo
+        echo "Passwords do not match, try again."
+        echo
+        continue
+    fi
+
+    password_hash=$(hash "$password")
+    if check "$password" "$password_hash"; then
         break
     fi
 
     echo
-    echo "Passwords do not match, try again."
+    echo "Failed to verify password after hashing. This should not happen."
     echo
 done
 
-exec node ./bcrypt.js <<<"$password"
+echo
+echo "$password_hash"