From 3b62a58818f83e32fc2644f44e75a5c8465b2003 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Thu, 6 Apr 2023 18:39:25 +0530
Subject: fix(ext/node): add symmetric keygen (#18609)

Towards #18455
---
 ext/node/crypto/mod.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'ext/node/crypto/mod.rs')

diff --git a/ext/node/crypto/mod.rs b/ext/node/crypto/mod.rs
index 3529a3aa4..499e99fea 100644
--- a/ext/node/crypto/mod.rs
+++ b/ext/node/crypto/mod.rs
@@ -8,6 +8,7 @@ use deno_core::ResourceId;
 use deno_core::StringOrBuffer;
 use deno_core::ZeroCopyBuf;
 use num_bigint::BigInt;
+use rand::Rng;
 use std::future::Future;
 use std::rc::Rc;
 
@@ -402,3 +403,19 @@ pub async fn op_node_pbkdf2_async(
   })
   .await?
 }
+
+#[op]
+pub fn op_node_generate_secret(buf: &mut [u8]) {
+  rand::thread_rng().fill(buf);
+}
+
+#[op]
+pub async fn op_node_generate_secret_async(len: i32) -> ZeroCopyBuf {
+  tokio::task::spawn_blocking(move || {
+    let mut buf = vec![0u8; len as usize];
+    rand::thread_rng().fill(&mut buf[..]);
+    buf.into()
+  })
+  .await
+  .unwrap()
+}
-- 
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