Fix substring of regex

Author: KostasTsiounis

closed/src/java.base/share/classes/openj9/internal/security/RestrictedSecurity.java

@@ -872,7 +872,7 @@ boolean isRestrictedServiceAllowed(Service service, boolean isServiceAdded) {
                 // See if a regex for accepted uses has been specified and apply
                 // it to the call stack.
                 if (!isServiceAdded && !isNullOrBlank(cAcceptedUses)) {
-                    cAcceptedUses = cAcceptedUses.substring(1).strip().substring(1, cAcceptedUses.length());
+                    cAcceptedUses = cAcceptedUses.substring(2, cAcceptedUses.length() - 1);
                     StackTraceElement[] stackElements = Thread.currentThread().getStackTrace();
                     String stackTrace = Stream.of(stackElements)
                                               .map(se -> se.toString())

src/java.base/share/conf/security/java.security

@@ -283,7 +283,7 @@ RestrictedSecurity.OpenJCEPlusFIPS.FIPS140-3.jce.provider.1 = com.ibm.crypto.plu
     {KeyGenerator, SunTlsMasterSecret, *}, \
     {KeyGenerator, SunTlsPrf, *}, \
     {KeyGenerator, SunTlsRsaPremasterSecret, *}, \
-    {KeyPairGenerator, EC, *, StackConstraints}, \
+    {KeyPairGenerator, EC, *}, \
     {KeyPairGenerator, RSA, *}, \
     {KeyPairGenerator, RSAPSS, *}, \
     {Mac, HmacSHA224, *}, \