[refactor] minor - cleanup unused methods

Author: kares

src/main/java/org/jruby/ext/openssl/OpenSSL.java

@@ -23,7 +23,6 @@
  */
 package org.jruby.ext.openssl;
 
-import java.security.NoSuchProviderException;
 import java.security.SecureRandom;
 import java.util.Map;
 
@@ -343,11 +342,7 @@ static IRubyObject to_der_if_possible(final ThreadContext context, IRubyObject o
 
     //
 
-    static String bcExceptionMessage(NoSuchProviderException ex) {
-        return "You need to configure JVM/classpath to enable BouncyCastle Security Provider: " + ex;
-    }
-
-    static String bcExceptionMessage(NoClassDefFoundError ex) {
+    static String bcExceptionMessage(Throwable ex) {
         return "You need to configure JVM/classpath to enable BouncyCastle Security Provider: " + ex;
     }
 

src/main/java/org/jruby/ext/openssl/OpenSSLReal.java

@@ -91,18 +91,10 @@ public static <T> T getWithBCProvider(final Callable<T> block) throws GeneralSec
             }
             return block.call();
         } catch (NoSuchProviderException nspe) {
-            throw new GeneralSecurityException(bcExceptionMessage(nspe), nspe);
+            throw new GeneralSecurityException(OpenSSL.bcExceptionMessage(nspe), nspe);
         } catch (Exception e) {
             throw new GeneralSecurityException(e.getMessage(), e);
         }
     }
 
-    public static String bcExceptionMessage(NoSuchProviderException e) {
-        return OpenSSL.bcExceptionMessage(e);
-    }
-
-    public static String bcExceptionMessage(NoClassDefFoundError e) {
-        return OpenSSL.bcExceptionMessage(e);
-    }
-
 }