libjava/gnu/gcj/io/natSimpleSHSStream.cc

   1 // natSimpleSHSStream.cc
   2
   3 /* Copyright (C) 2000  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #include <config.h>
  12
  13 #include <string.h>
  14 #include <stdlib.h>
  15
  16 #include <gnu/gcj/io/SimpleSHSStream.h>
  17
  18 #include <gcj/cni.h>
  19 #include <jvm.h>
  20
  21 #define PROTO
  22 #include "shs.h"
  23
  24
  25 jbyteArray
  26 gnu::gcj::io::SimpleSHSStream::shsFinal (jbyteArray shs_info)
  27 {
  28   SHS_INFO *info = (SHS_INFO *)elements(shs_info);
  29   ::shsFinal (info);
  30
  31   jbyteArray buffer = JvNewByteArray (SHS_DIGESTSIZE);
  32   memcpy (elements (buffer), &info->digest, SHS_DIGESTSIZE);
  33   return buffer;
  34 }
  35
  36 void
  37 gnu::gcj::io::SimpleSHSStream::shsUpdate (jbyteArray shs_info, jbyteArray buf, jint count)
  38 {
  39   SHS_INFO *info = (SHS_INFO *)elements(shs_info);
  40   uint8_t *buffer = (uint8_t *)elements(buf);
  41
  42   ::shsUpdate (info, buffer, count);
  43 }
  44
  45 jbyteArray
  46 gnu::gcj::io::SimpleSHSStream::shsInit ()
  47 {
  48   jbyteArray result = JvNewByteArray (sizeof (SHS_INFO));
  49   SHS_INFO *info = (SHS_INFO *)elements(result);
  50
  51   ::shsInit (info);
  52   return result;
  53 }
  54
  55