From 9a42d65fc73cea9c8c523a2733d0b180bcdd78e7 Mon Sep 17 00:00:00 2001
From: Sean Michael Wykes <8363933+SeanWykes@users.noreply.github.com>
Date: Mon, 3 Jan 2022 08:27:28 -0300
Subject: feat(ext/crypto): support AES-CTR encrypt/decrypt (#13177)

Fixes #13201.
---
 ext/crypto/01_webidl.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'ext/crypto/01_webidl.js')

diff --git a/ext/crypto/01_webidl.js b/ext/crypto/01_webidl.js
index a6470ce9e..04315204f 100644
--- a/ext/crypto/01_webidl.js
+++ b/ext/crypto/01_webidl.js
@@ -404,6 +404,24 @@
   webidl.converters.AesCbcParams = webidl
     .createDictionaryConverter("AesCbcParams", dictAesCbcParams);
 
+  const dictAesCtrParams = [
+    ...dictAlgorithm,
+    {
+      key: "counter",
+      converter: webidl.converters["BufferSource"],
+      required: true,
+    },
+    {
+      key: "length",
+      converter: (V, opts) =>
+        webidl.converters["unsigned short"](V, { ...opts, enforceRange: true }),
+      required: true,
+    },
+  ];
+
+  webidl.converters.AesCtrParams = webidl
+    .createDictionaryConverter("AesCtrParams", dictAesCtrParams);
+
   webidl.converters.CryptoKey = webidl.createInterfaceConverter(
     "CryptoKey",
     CryptoKey,
-- 
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