set bc in approved only

Author: mkleene

.github/workflows/checks.yaml

@@ -92,7 +92,10 @@ jobs:
           BUF_INPUT_HTTPS_PASSWORD: ${{ secrets.PERSONAL_ACCESS_TOKEN_OPENTDF }}
         run: mvn clean --batch-mode clean generate-sources
       - name: Tests and enforcer (fips)
-        run: mvn --batch-mode test enforcer:enforce -P 'fips,!non-fips' -Dmaven.antrun.skip
+        run: |
+          mvn --batch-mode test enforcer:enforce -P 'fips,!non-fips' \
+            -Dmaven.antrun.skip \
+            -Dorg.bouncycastle.fips.approved_only=true
       - name: Tests with coverage and javadoc (non-fips)
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

sdk/src/test/java/io/opentdf/platform/sdk/FipsProviderVerificationTest.java

@@ -0,0 +1,45 @@
+package io.opentdf.platform.sdk;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
+
+import java.security.Security;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Verifies that the java.security.fips.test properties file was actually loaded when running
+ * under the fips Maven profile. Without this check, a misconfigured argLine would silently run
+ * all other tests against the default (non-FIPS) provider stack.
+ */
+@EnabledIfSystemProperty(named = "org.bouncycastle.fips.approved_only", matches = "true")
+class FipsProviderVerificationTest {
+
+    @Test
+    void bcFipsIsFirstProvider() {
+        var providers = Security.getProviders();
+        assertNotNull(providers, "No security providers registered");
+        assertTrue(providers.length > 0, "Provider list is empty");
+        assertEquals("BCFIPS", providers[0].getName(),
+                "Expected BCFIPS as the first security provider but got: " + providers[0].getName()
+                + " — the java.security.fips.test file was likely not loaded");
+    }
+
+    @Test
+    void bcJsseIsRegistered() {
+        assertNotNull(Security.getProvider("BCJSSE"),
+                "BCJSSE provider is not registered — the java.security.fips.test file was likely not loaded");
+    }
+
+    @Test
+    void sunJceIsNotRegistered() {
+        assertNull(Security.getProvider("SunJCE"),
+                "SunJCE provider is still registered — it should have been removed by java.security.fips.test");
+    }
+
+    @Test
+    void keyManagerFactoryAlgorithmIsPkix() {
+        assertEquals("PKIX", Security.getProperty("ssl.KeyManagerFactory.algorithm"),
+                "ssl.KeyManagerFactory.algorithm was not overridden to PKIX — the java.security.fips.test file was likely not loaded");
+    }
+}