Arrays::getLength: include 'from' in exception message

Explicitly pass 'from' as String to the constructor of ByteBuffer
to avoid interpreting it as initial buffer capacity.

Signed-off-by: Josua Mayer <[email protected]>

core/src/main/java/org/bouncycastle/util/Arrays.java

@@ -895,7 +895,7 @@ private static int getLength(int from, int to)
         int newLength = to - from;
         if (newLength < 0)
         {
-            StringBuffer sb = new StringBuffer(from);
+            StringBuffer sb = new StringBuffer(Integer.toString(from));
             sb.append(" > ").append(to);
             throw new IllegalArgumentException(sb.toString());
         }