src: check EC_POINT_get_affine_coordinates result

PR-URL: #42304 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Darshan Sen <raisinten@gmail.com>
nodejs · Mar 21, 2022 · 846b074 · 846b074
1 parent b7a4b4b
commit 846b074
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/crypto/crypto_ec.cc b/src/crypto/crypto_ec.cc
@@ -733,7 +733,11 @@ Maybe<void> ExportJWKEcKey(
   BignumPointer x(BN_new());
   BignumPointer y(BN_new());
 
-  EC_POINT_get_affine_coordinates(group, pub, x.get(), y.get(), nullptr);
+  if (!EC_POINT_get_affine_coordinates(group, pub, x.get(), y.get(), nullptr)) {
+    ThrowCryptoError(env, ERR_get_error(),
+                     "Failed to get elliptic-curve point coordinates");
+    return Nothing<void>();
+  }
 
   if (target->Set(
           env->context(),