src/share/classes/sun/security/provider/DigestBase.java

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 120,141 ****
                  implCompress(buffer, 0);
                  bufOfs = 0;
              }
          }
          // compress complete blocks
!         while (len >= blockSize) {
!             implCompress(b, ofs);
!             len -= blockSize;
!             ofs += blockSize;
          }
          // copy remainder to buffer
          if (len > 0) {
              System.arraycopy(b, ofs, buffer, 0, len);
              bufOfs = len;
          }
      }
  
      // reset this object. See JCA doc.
      protected final void engineReset() {
          if (bytesProcessed == 0) {
              // already reset, ignore
              return;
--- 120,149 ----
                  implCompress(buffer, 0);
                  bufOfs = 0;
              }
          }
          // compress complete blocks
!         if (len >= blockSize) {
!             int limit = ofs + len;
!             ofs = implCompressMultiBlock(b, ofs, limit - blockSize);
!             len = limit - ofs;
          }
          // copy remainder to buffer
          if (len > 0) {
              System.arraycopy(b, ofs, buffer, 0, len);
              bufOfs = len;
          }
      }
  
+     // compress complete blocks
+     protected final int implCompressMultiBlock(byte[] b, int ofs, int limit) {
+         for (; ofs <= limit; ofs += blockSize) {
+             implCompress(b, ofs);
+         }
+         return ofs;
+     }
+ 
      // reset this object. See JCA doc.
      protected final void engineReset() {
          if (bytesProcessed == 0) {
              // already reset, ignore
              return;