Add support for Corel Documents .wpd

AUTHORS

@@ -1,4 +1,4 @@
 
 TestDisk and PhotoRec are written and maintained by Christophe GRENIER <grenier@cgsecurity.org>
-TestDisk logos has been created by Simone Brandt and by Dmitri Zdorov,
+TestDisk logos has been created by Simone Brandt and by Dmitri Zdorov in 2001,
-PhotoRec logo by Marcel Bruins.
+PhotoRec logo by Marcel Bruins in 2006.

src/Makefile.am

@@ -20,7 +20,7 @@ testdisk_SOURCES	= testdisk.c $(base_C) $(base_H) $(fs_C) $(fs_H) testdisk.h adv
 #ntfs_udl.c ntfs_udl.h
 
 
-photorec_SOURCES	= photorec.c photorec.h phrecn.c phrecn.h dir.c dir.h ext2p.c ext2p.h ext2_dir.c ext2_dir.h ext2_inc.h fat_dir.c fat_dir.h fatp.c fatp.h filegen.c filegen.h file_7z.c file_a.c file_ab.c file_ace.c file_aif.c file_all.c file_asf.c file_au.c file_bkf.c file_bld.c file_bmp.c file_bz2.c file_cab.c file_cam.c file_cm.c file_crw.c file_ctg.c file_cwk.c file_dat.c file_dbf.c file_dir.c file_djv.c file_doc.c file_dpx.c file_dsc.c file_dta.c file_dv.c file_dwg.c file_elf.c file_evt.c file_exe.c pe.h file_ext.c file_fh10.c file_fh5.c file_flac.c file_flv.c file_fs.c file_gif.c file_gz.c file_imb.c file_indd.c file_dump.c file_itu.c file_jpg.c file_jpg.h file_max.c file_mdb.c file_mdf.c file_mid.c file_mkv.c file_mov.c file_mp3.c file_mpg.c file_mrw.c file_mus.c file_mysql.c file_njx.c file_ogg.c file_orf.c file_pap.c file_pcx.c file_pdf.c file_png.c file_prc.c file_ps.c file_psd.c file_pst.c file_ptb.c file_qbb.c file_qdf.c file_qxd.c file_ra.c file_raf.c file_rar.c file_raw.c file_rdc.c file_reg.c file_riff.c file_rm.c file_rns.c file_rpm.c file_sit.c file_skp.c file_spe.c file_spss.c file_stu.c file_swf.c file_tar.c file_tib.c file_tiff.c file_txt.c file_vmdk.c file_wmf.c file_x3f.c file_xcf.c file_xm.c file_zip.c geometry.c list.c list.h ole.h ntfs_dir.c ntfs_dir.h ntfsp.c ntfsp.h ntfs_inc.h sessionp.c sessionp.h $(base_C) $(base_H) $(fs_C) $(fs_H) $(ICON_PHOTOREC)
+photorec_SOURCES	= photorec.c photorec.h phrecn.c phrecn.h dir.c dir.h ext2p.c ext2p.h ext2_dir.c ext2_dir.h ext2_inc.h fat_dir.c fat_dir.h fatp.c fatp.h filegen.c filegen.h file_7z.c file_a.c file_ab.c file_ace.c file_aif.c file_all.c file_asf.c file_au.c file_bkf.c file_bld.c file_bmp.c file_bz2.c file_cab.c file_cam.c file_cm.c file_crw.c file_ctg.c file_cwk.c file_dat.c file_dbf.c file_dir.c file_djv.c file_doc.c file_dpx.c file_dsc.c file_dta.c file_dv.c file_dwg.c file_elf.c file_evt.c file_exe.c pe.h file_ext.c file_fh10.c file_fh5.c file_flac.c file_flv.c file_fs.c file_gif.c file_gz.c file_imb.c file_indd.c file_dump.c file_itu.c file_jpg.c file_jpg.h file_max.c file_mdb.c file_mdf.c file_mid.c file_mkv.c file_mov.c file_mp3.c file_mpg.c file_mrw.c file_mus.c file_mysql.c file_njx.c file_ogg.c file_orf.c file_pap.c file_pcx.c file_pdf.c file_png.c file_prc.c file_ps.c file_psd.c file_pst.c file_ptb.c file_qbb.c file_qdf.c file_qxd.c file_ra.c file_raf.c file_rar.c file_raw.c file_rdc.c file_reg.c file_riff.c file_rm.c file_rns.c file_rpm.c file_sit.c file_skp.c file_spe.c file_spss.c file_stu.c file_swf.c file_tar.c file_tib.c file_tiff.c file_txt.c file_vmdk.c file_wpd.c file_wmf.c file_x3f.c file_xcf.c file_xm.c file_zip.c geometry.c list.c list.h ole.h ntfs_dir.c ntfs_dir.h ntfsp.c ntfsp.h ntfs_inc.h sessionp.c sessionp.h $(base_C) $(base_H) $(fs_C) $(fs_H) $(ICON_PHOTOREC)
 
 #diskcp_SOURCES	= diskcp.c types.h
 

src/file_wpd.c

@@ -0,0 +1,66 @@
+/*
+
+    File: file_wpd.c
+
+    Copyright (C) 1998-2007 Christophe GRENIER <grenier@cgsecurity.org>
+  
+    This software is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+  
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+  
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write the Free Software Foundation, Inc., 51
+    Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include <stdio.h>
+#include "types.h"
+#include "filegen.h"
+
+static void register_header_check_wpd(file_stat_t *file_stat);
+static int header_check_wpd(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new);
+
+const file_hint_t file_hint_wpd= {
+  .extension="wpd",
+  .description="Corel Documents",
+  .min_header_distance=0,
+  .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+  .recover=1,
+  .header_check=&header_check_wpd,
+  .register_header_check=&register_header_check_wpd
+};
+
+static const unsigned char wpd_header[4]= {0xff, 'W','P','C'};
+
+static void register_header_check_wpd(file_stat_t *file_stat)
+{
+  register_header_check(0, wpd_header,sizeof(wpd_header), &header_check_wpd, file_stat);
+}
+
+static int header_check_wpd(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
+{
+  if(memcmp(buffer, wpd_header, sizeof(wpd_header))==0)
+  {
+    reset_file_recovery(file_recovery_new);
+    file_recovery_new->extension=file_hint_wpd.extension;
+    file_recovery_new->min_filesize=24;
+    file_recovery_new->calculated_file_size=(uint64_t)buffer[20]+(((uint64_t)buffer[21])<<8)+(((uint64_t)buffer[22])<<16)+(((uint64_t)buffer[23])<<24);
+    file_recovery_new->data_check=&data_check_size;
+    file_recovery_new->file_check=&file_check_size;
+    return 1;
+  }
+  return 0;
+}

src/photorec.c

@@ -182,6 +182,7 @@ extern const file_hint_t file_hint_tiff;
 extern const file_hint_t file_hint_fasttxt;
 extern const file_hint_t file_hint_txt;
 extern const file_hint_t file_hint_vmdk;
+extern const file_hint_t file_hint_wpd;
 extern const file_hint_t file_hint_wmf;
 extern const file_hint_t file_hint_x3f;
 extern const file_hint_t file_hint_xcf;
@@ -895,6 +896,7 @@ int main( int argc, char **argv )
     { .enable=1, .file_hint=&file_hint_fasttxt  },
     { .enable=1, .file_hint=&file_hint_txt  },
     { .enable=1, .file_hint=&file_hint_vmdk },
+    { .enable=1, .file_hint=&file_hint_wpd  },
     { .enable=1, .file_hint=&file_hint_wmf  },
     { .enable=1, .file_hint=&file_hint_x3f  },
     { .enable=1, .file_hint=&file_hint_xcf  },