bqplot · martinRenou · Jan 19, 2022 · Jan 19, 2022
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -240,4 +240,6 @@ jobs:
         run: mamba install yarn jupyterlab=2
 
       - name: Install the labextension
+        env:
+          NODE_OPTIONS: --openssl-legacy-provider
         run: jupyter labextension install dist/bqplot*.tgz --debug
diff --git a/js/package.json b/js/package.json
@@ -89,6 +89,7 @@
   },
   "jupyterlab": {
     "extension": "lib/jupyterlab-plugin",
+    "webpackConfig": "webpack.lab.config.js",
     "outputDir": "../share/jupyter/labextensions/bqplot",
     "sharedPackages": {
       "@jupyter-widgets/base": {

diff --git a/js/webpack.config.js b/js/webpack.config.js
@@ -1,5 +1,12 @@
 const path = require('path');
 
+const crypto = require('crypto');
+
+// Workaround for loaders using "md4" by default, which is not supported in FIPS-compliant OpenSSL
+const cryptoOrigCreateHash = crypto.createHash;
+crypto.createHash = (algorithm) =>
+  cryptoOrigCreateHash(algorithm == 'md4' ? 'sha256' : algorithm);
+
 const rules = [
   {
     test: /\.css$/,

diff --git a/js/webpack.lab.config.js b/js/webpack.lab.config.js
@@ -0,0 +1,6 @@
+const crypto = require('crypto');
+
+// Workaround for loaders using "md4" by default, which is not supported in FIPS-compliant OpenSSL
+const cryptoOrigCreateHash = crypto.createHash;
+crypto.createHash = (algorithm) =>
+  cryptoOrigCreateHash(algorithm == 'md4' ? 'sha256' : algorithm);
diff --git a/test-environment.yml b/test-environment.yml
@@ -12,7 +12,7 @@ dependencies:
     - pandas >=1.0.0,<2.0.0
     - bqscales  >=0.2.2,<0.3
     - scipy
-    - jupyterlab=3.2
+    - jupyterlab
     - jupyter-packaging
     - pytest
     - nbval