Add test for multiple constraints

Author: KostasTsiounis

closed/test/jdk/openj9/internal/security/TestConstraintsSuccess.java

@@ -77,6 +77,11 @@ private static void getInstances() throws Exception {
         KeyManagerFactory.getInstance("SunX509");
         TrustManagerFactory.getInstance("SunX509");
         SSLContext.getInstance("TLSv1.3");
+
+        // Since there are two constraints for MD5, the second one allows
+        // for use by this class, successfully getting the algorithm
+        // verifies that all constraints are checked.
+        MessageDigest.getInstance("MD5");
     }
 
     @Test

closed/test/jdk/openj9/internal/security/constraints-java.security

@@ -33,6 +33,8 @@ RestrictedSecurity.TestConstraints.Version.jce.provider.1 = sun.security.provide
     {CertPathBuilder, PKIX, *, FullClassName:TestConstraintsSuccess}, \
     {CertPathValidator, PKIX, *, FullClassName:TestConstraintsSuccess}, \
     {SecureRandom, SHA1PRNG, *, FullClassName:TestConstraintsSuccess}, \
+    {MessageDigest, MD5, FullClassName:TestConstraintsFailure}, \
+    {MessageDigest, MD5, FullClassName:TestConstraintsSuccess}, \
     {MessageDigest, SHA-256, *}, \
     {MessageDigest, SHA-512, *, FullClassName:TestConstraintsSuccess}, \
     {KeyStore, PKCS12, *, FullClassName:TestConstraintsSuccess}]