Merge upstream into cm-11.0

Change-Id: I304cfea73e62d7a78d4eb1e0a766d6bb1666476f

1 files changed, 32 insertions, 0 deletions

diff --git a/AndroidAsync/test/src/com/koushikdutta/async/test/Md5.java b/AndroidAsync/test/src/com/koushikdutta/async/test/Md5.java
new file mode 100644
index 0000000..a6c4b18
--- /dev/null
+++ b/AndroidAsync/test/src/com/koushikdutta/async/test/Md5.java
@@ -0,0 +1,32 @@
+package com.koushikdutta.async.test;
+
+import com.koushikdutta.async.ByteBufferList;
+
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class Md5 {
+    private MessageDigest digest;
+    public static Md5 createInstance() throws NoSuchAlgorithmException {
+        Md5 md5 = new Md5();
+        md5.digest = MessageDigest.getInstance("MD5");
+        return md5;
+    }
+    
+    private Md5() {
+        
+    }
+    public void update(ByteBufferList bb) {
+        while (bb.size() > 0) {
+            ByteBuffer b = bb.remove();
+            digest.update(b);
+        }
+    }
+    
+    public String digest() {
+        String hash = new BigInteger(digest.digest()).toString(16);
+        return hash;
+    }
+}