Set default value for digits in HOTP.validate, fixes #550

hectorm · Sep 28, 2024 · de62295 · de62295
1 parent 8507037
commit de62295
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/hotp.js b/src/hotp.js
@@ -137,7 +137,7 @@ class HOTP {
    * @param {string} config.token Token value.
    * @param {Secret} config.secret Secret key.
    * @param {string} [config.algorithm='SHA1'] HMAC hashing algorithm.
-   * @param {number} config.digits Token length.
+   * @param {number} [config.digits=6] Token length.
    * @param {number} [config.counter=0] Counter value.
    * @param {number} [config.window=1] Window of counter values to test.
    * @returns {number|null} Token delta or null if it is not found in the search window, in which case it should be considered invalid.
@@ -146,7 +146,7 @@ class HOTP {
     token,
     secret,
     algorithm,
-    digits,
+    digits = HOTP.defaults.digits,
     counter = HOTP.defaults.counter,
     window = HOTP.defaults.window,
   }) {