setPrivateKey() using EC lllib

denoland · Apr 27, 2023 · a686566 · a686566
1 parent 203e4e5
commit a686566
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/ext/node/crypto/mod.rs b/ext/node/crypto/mod.rs
@@ -1039,6 +1039,30 @@ pub fn op_node_ecdh_compute_public_key(
 
       Ok(())
     }
+    "prime256v1" | "secp256r1" => {
+      let this_private_key =
+        elliptic_curve::SecretKey::<NistP256>::from_slice(&privkey)
+          .expect("bad private key");
+      let public_key = this_private_key.public_key();
+      pubkey.copy_from_slice(public_key.to_sec1_bytes().as_ref());
+      Ok(())
+    }
+    "secp384r1" => {
+      let this_private_key =
+        elliptic_curve::SecretKey::<NistP384>::from_slice(&privkey)
+          .expect("bad private key");
+      let public_key = this_private_key.public_key();
+      pubkey.copy_from_slice(public_key.to_sec1_bytes().as_ref());
+      Ok(())
+    }
+    "secp224r1" => {
+      let this_private_key =
+        elliptic_curve::SecretKey::<NistP224>::from_slice(&privkey)
+          .expect("bad private key");
+      let public_key = this_private_key.public_key();
+      pubkey.copy_from_slice(public_key.to_sec1_bytes().as_ref());
+      Ok(())
+    }
     &_ => todo!(),
   }
 }