1 files changed, 44 insertions, 0 deletions
diff --git a/ext/node/crypto/mod.rs b/ext/node/crypto/mod.rs
index f9a61b456..3e6af9b4b 100644
--- a/ext/node/crypto/mod.rs
+++ b/ext/node/crypto/mod.rs
@@ -15,6 +15,7 @@ use rsa::PublicKey;
 use rsa::RsaPrivateKey;
 use rsa::RsaPublicKey;
 
+mod cipher;
 mod digest;
 
 #[op(fast)]
@@ -153,3 +154,46 @@ pub fn op_node_public_encrypt(
     _ => Err(type_error("Unknown padding")),
   }
 }
+
+#[op(fast)]
+pub fn op_node_create_cipheriv(
+  state: &mut OpState,
+  algorithm: &str,
+  key: &[u8],
+  iv: &[u8],
+) -> u32 {
+  state.resource_table.add(
+    match cipher::CipherContext::new(algorithm, key, iv) {
+      Ok(context) => context,
+      Err(_) => return 0,
+    },
+  )
+}
+
+#[op(fast)]
+pub fn op_node_cipheriv_encrypt(
+  state: &mut OpState,
+  rid: u32,
+  input: &[u8],
+  output: &mut [u8],
+) -> bool {
+  let context = match state.resource_table.get::<cipher::CipherContext>(rid) {
+    Ok(context) => context,
+    Err(_) => return false,
+  };
+  context.encrypt(input, output);
+  true
+}
+
+#[op]
+pub fn op_node_cipheriv_final(
+  state: &mut OpState,
+  rid: u32,
+  input: &[u8],
+  output: &mut [u8],
+) -> Result<(), AnyError> {
+  let context = state.resource_table.take::<cipher::CipherContext>(rid)?;
+  let context = Rc::try_unwrap(context)
+    .map_err(|_| type_error("Cipher context is already in use"))?;
+  context.r#final(input, output)
+}