bouncycastle: upgrade to version 1.52

Change-Id: I227db8e458e67af46ccb1c07bfca77a733f25979

1 files changed, 50 insertions, 0 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/util/Strings.java b/bcprov/src/main/java/org/bouncycastle/util/Strings.java
index 770edaa..44ff3ae 100644
--- a/bcprov/src/main/java/org/bouncycastle/util/Strings.java
+++ b/bcprov/src/main/java/org/bouncycastle/util/Strings.java
@@ -3,6 +3,7 @@ package org.bouncycastle.util;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.util.ArrayList;
 import java.util.Vector;
 
 public final class Strings
@@ -311,4 +312,53 @@ public final class Strings
         }
         return res;
     }
+
+    public static StringList newList()
+    {
+        return new StringListImpl();
+    }
+
+    private static class StringListImpl
+        extends ArrayList<String>
+        implements StringList
+    {
+        public boolean add(String s)
+        {
+            return super.add(s);
+        }
+
+        public String set(int index, String element)
+        {
+            return super.set(index, element);
+        }
+
+        public void add(int index, String element)
+        {
+            super.add(index, element);
+        }
+
+        public String[] toStringArray()
+        {
+            String[] strs = new String[this.size()];
+
+            for (int i = 0; i != strs.length; i++)
+            {
+                strs[i] = this.get(i);
+            }
+
+            return strs;
+        }
+
+        public String[] toStringArray(int from, int to)
+        {
+            String[] strs = new String[to - from];
+
+            for (int i = from; i != this.size() && i != to; i++)
+            {
+                strs[i - from] = this.get(i);
+            }
+
+            return strs;
+        }
+    }
 }