### Eclipse Workspace Patch 1.0
#P jackrabbit-data
Index: src/main/java/org/apache/jackrabbit/core/data/FileDataStore.java
===================================================================
--- src/main/java/org/apache/jackrabbit/core/data/FileDataStore.java	(revision 1784247)
+++ src/main/java/org/apache/jackrabbit/core/data/FileDataStore.java	(working copy)
@@ -71,7 +71,7 @@
     /**
      * The digest algorithm used to uniquely identify records.
      */
-    private static final String DIGEST = "SHA-1";
+    private static final String DIGEST = "SHA-256";
 
     /**
      * The default value for the minimum object size.
@@ -163,8 +163,8 @@
     /**
      * Creates a new data record.
      * The stream is first consumed and the contents are saved in a temporary file
-     * and the SHA-1 message digest of the stream is calculated. If a
-     * record with the same SHA-1 digest (and length) is found then it is
+     * and the SHA-256 message digest of the stream is calculated. If a
+     * record with the same SHA-256 digest (and length) is found then it is
      * returned. Otherwise the temporary file is moved in place to become
      * the new data record that gets returned.
      *
Index: src/main/java/org/apache/jackrabbit/core/data/CachingDataStore.java
===================================================================
--- src/main/java/org/apache/jackrabbit/core/data/CachingDataStore.java	(revision 1784247)
+++ src/main/java/org/apache/jackrabbit/core/data/CachingDataStore.java	(working copy)
@@ -93,7 +93,7 @@
     /**
      * The digest algorithm used to uniquely identify records.
      */
-    private static final String DIGEST = "SHA-1";
+    private static final String DIGEST = "SHA-256";
 
     private static final String DS_STORE = ".DS_Store";
 
@@ -389,9 +389,9 @@
 
     /**
      * Creates a new data record in {@link Backend}. The stream is first
-     * consumed and the contents are saved in a temporary file and the SHA-1
+     * consumed and the contents are saved in a temporary file and the SHA-256
      * message digest of the stream is calculated. If a record with the same
-     * SHA-1 digest (and length) is found then it is returned. Otherwise new
+     * SHA-256 digest (and length) is found then it is returned. Otherwise new
      * record is created in {@link Backend} and the temporary file is moved in
      * place to {@link LocalCache}.
      * 
@@ -423,7 +423,7 @@
             long currTime = System.currentTimeMillis();
             DataIdentifier identifier = new DataIdentifier(
                 encodeHexString(digest.digest()));
-            LOG.debug("SHA1 of [{}], length =[{}] took [{}]ms ",
+            LOG.debug("SHA-256 of [{}], length =[{}] took [{}]ms ",
                 new Object[] { identifier, length, (currTime - startTime) });
             String fileName = getFileName(identifier);
             AsyncUploadCacheResult result = null;
Index: src/main/java/org/apache/jackrabbit/core/data/db/DbDataStore.java
===================================================================
--- src/main/java/org/apache/jackrabbit/core/data/db/DbDataStore.java	(revision 1784247)
+++ src/main/java/org/apache/jackrabbit/core/data/db/DbDataStore.java	(working copy)
@@ -128,7 +128,7 @@
     /**
      * The digest algorithm used to uniquely identify records.
      */
-    protected static final String DIGEST = "SHA-1";
+    protected static final String DIGEST = "SHA-256";
 
     /**
      * The prefix used for temporary objects.