Strip trailing whitespace

--
Signed-off-by: Justus Winter <justus@g10code.com>

Author: Justus Winter

COPYING

@@ -77,7 +77,7 @@ modification follow.
 
   "Copyright" also means copyright-like laws that apply to other kinds of
 works, such as semiconductor masks.
- 
+
   "The Program" refers to any copyrightable work licensed under this
 License.  Each licensee is addressed as "you".  "Licensees" and
 "recipients" may be individuals or organizations.
@@ -510,7 +510,7 @@ actual knowledge that, but for the patent license, your conveying the
 covered work in a country, or your recipient's use of the covered work
 in a country, would infringe one or more identifiable patents in that
 country that you have reason to believe are valid.
-  
+
   If, pursuant to or in connection with a single transaction or
 arrangement, you convey, or propagate by procuring conveyance of, a
 covered work, and grant a patent license to some of the parties

Makefile.am

@@ -2,25 +2,25 @@
 # Copyright (C) 2007  g10 Code GmbH
 #
 # This file is part of TGPG.
-# 
+#
 # TGPG 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.
-# 
+#
 # TGPG 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 to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA 02110-1301, USA.
 
 ## Process this file with automake to produce Makefile.in
 
-ACLOCAL_AMFLAGS = -I m4 
+ACLOCAL_AMFLAGS = -I m4
 AUTOMAKE_OPTIONS = dist-bzip2
 
 EXTRA_DIST = autogen.sh README.SVN

README

@@ -1,7 +1,7 @@
                         Tiny GNU Privacy Guard
                       ==========================
                             Version 0.0.0
-                                
+
 
 This is an OpenPGP implementation targeted to small devices and comes
 with a couple of restrictions.  It does not feature a key management
@@ -11,7 +11,7 @@ GPGME.
 
 
 
-Requirements: 
+Requirements:
 
   sizeof (char) == 8
   sizeof (int) >= 16

README.SVN

@@ -16,7 +16,7 @@ tools, or the tools are not installed, you may use environment
 variables to override the default tool names:
 
  AUTOMAKE_SUFFIX  is used as a suffix for all tools from the automake
-                  package.  For example 
+                  package.  For example
                      AUTOMAKE_SUFFIX="-1.7" ./autogen.sh
                   uses "automake-1.7" and "aclocal-1.7.
  AUTOMAKE_PREFIX  is used as a prefix for all tools from the automake

autogen.sh

@@ -1,5 +1,5 @@
 #! /bin/sh
-# Run this to generate all the initial makefiles, etc. 
+# Run this to generate all the initial makefiles, etc.
 #
 # Copyright (C) 2003 g10 Code GmbH
 #
@@ -59,7 +59,7 @@ if test "$1" = "--build-w32"; then
 
     [ -z "$w32root" ] && w32root="$HOME/w32root"
     echo "Using $w32root as standard install directory" >&2
-    
+
     # Locate the cross compiler
     crossbindir=
     for host in i586-mingw32msvc i386-mingw32msvc mingw32; do
@@ -72,11 +72,11 @@ if test "$1" = "--build-w32"; then
     if [ -z "$crossbindir" ]; then
         echo "Cross compiler kit not installed" >&2
         echo "Under Debian GNU/Linux, you may install it using" >&2
-        echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2 
+        echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2
         echo "Stop." >&2
         exit 1
     fi
-   
+
     if [ -f "$tsdir/config.log" ]; then
         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
             echo "Please run a 'make distclean' first" >&2
@@ -94,19 +94,19 @@ fi
 
 
 # Grep the required versions from configure.ac
-autoconf_vers=`sed -n '/^AC_PREREQ(/ { 
+autoconf_vers=`sed -n '/^AC_PREREQ(/ {
 s/^.*(\(.*\))/\1/p
 q
 }' ${configure_ac}`
 autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
 
-automake_vers=`sed -n '/^min_automake_version=/ { 
+automake_vers=`sed -n '/^min_automake_version=/ {
 s/^.*="\(.*\)"/\1/p
 q
 }' ${configure_ac}`
 automake_vers_num=`echo "$automake_vers" | cvtver`
 
-#gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ { 
+#gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
 #s/^.*(\(.*\))/\1/p
 #q
 #}' ${configure_ac}`
@@ -133,9 +133,9 @@ fi
 if test "$DIE" = "yes"; then
     cat <<EOF
 
-Note that you may use alternative versions of the tools by setting 
+Note that you may use alternative versions of the tools by setting
 the corresponding environment variables; see README.CVS for details.
-                   
+
 EOF
     exit 1
 fi

configure.ac

@@ -1,18 +1,18 @@
 # configure.ac - for TGPG
 # Copyright (C) 2007  g10 Code GmbH
-# 
+#
 # This file is part of TGPG.
-# 
+#
 # TGPG 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.
-# 
+#
 # TGPG 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 to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
@@ -49,7 +49,7 @@ AB_INIT
 AC_GNU_SOURCE
 
 # Some status variables.
-have_libgcrypt=no 
+have_libgcrypt=no
 
 
 
@@ -204,7 +204,7 @@ die=no
 if test "$have_libgcrypt" = "no"; then
    die=no
    AC_MSG_NOTICE([[
-***  
+***
 *** You need libgcrypt to build this program.
 **  This library is for example available at
 ***   ftp://ftp.gnupg.org/gcrypt/libgcrypt/
@@ -222,7 +222,7 @@ fi
 
 
 
-AC_CONFIG_FILES([ m4/Makefile 
+AC_CONFIG_FILES([ m4/Makefile
 Makefile
 src/Makefile
 doc/Makefile
@@ -233,7 +233,7 @@ AC_OUTPUT
 
 echo "
         TGPG v${VERSION} has been configured as follows:
-        
+
         Platform:  $host
 "
 

src/Makefile.am

@@ -2,17 +2,17 @@
 # Copyright (C) 2007  g10 Code GmbH
 #
 # This file is part of TGPG.
-# 
+#
 # TGPG 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.
-# 
+#
 # TGPG 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 to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
@@ -33,7 +33,7 @@ tgpg_source =  \
 	s2k.c s2k.h \
 	util.c \
 	strerror.c \
-        decrypt.c 
+        decrypt.c
 
 
 tgpgtest_SOURCES  = tgpgtest.c $(tgpg_source)

src/cryptglue.c

@@ -7,15 +7,15 @@
    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.
-  
+
    TPGP 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 to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
 #include <config.h>
@@ -25,7 +25,7 @@
 #include <assert.h>
 #include <errno.h>
 
-#include <gcrypt.h>  
+#include <gcrypt.h>
 
 #include "tgpgdefs.h"
 #include "cryptglue.h"
@@ -34,7 +34,7 @@
 #define HASH_BUFFERSIZE 1024
 
 
-
+
 /* Map gpg-error codes to tgpg error codes.  */
 static int
 maperr (gpg_error_t err)
@@ -44,7 +44,7 @@ maperr (gpg_error_t err)
 
 
 
-
+
 /*
 
      P U B K E Y   F u n c t i o n s
@@ -96,15 +96,15 @@ _tgpg_pk_decrypt (int algo, mpidesc_t seckey, mpidesc_t encdat,
 
   *r_plain = NULL;
   *r_plainlen = 0;
-  
+
   if (algo == PK_ALGO_RSA)
     {
       rc = gcry_sexp_build (&s_data, NULL, "(enc-val(rsa(a%b)))",
                             (int)encdat[0].valuelen, encdat[0].value);
       if (rc)
         return TGPG_INV_DATA;
-      
-      rc = gcry_sexp_build (&s_key, NULL, 
+
+      rc = gcry_sexp_build (&s_key, NULL,
 			    "(private-key(rsa(n%b)(e%b)(d%b)(p%b)(q%b)(u%b)))",
                             (int)seckey[0].valuelen, seckey[0].value,
                             (int)seckey[1].valuelen, seckey[1].value,
@@ -148,7 +148,7 @@ _tgpg_pk_decrypt (int algo, mpidesc_t seckey, mpidesc_t encdat,
 }
 
 
-
+
 /*
 
      C I P H E R   F u n c t i o n s
@@ -161,15 +161,15 @@ _tgpg_cipher_blocklen (int algo)
 {
   if (algo == CIPHER_ALGO_AES || algo == CIPHER_ALGO_AES192
       || algo == CIPHER_ALGO_AES256)
-    return 16; 
+    return 16;
   else
     return 8;
 }
 
 
 /* Core of the en- and decrypt functions.  With DO_ENCRYPT true an
    encryption is done, otherwise it will decrypt.  */
-static int 
+static int
 cipher_endecrypt (int do_encrypt,
                   int algo, enum cipher_modes mode,
                   const void *key, size_t keylen,
@@ -186,7 +186,7 @@ cipher_endecrypt (int do_encrypt,
     case CIPHER_MODE_CFB: mode = GCRY_CIPHER_MODE_CFB; break;
     default: return TGPG_BUG;
     }
-  
+
   err = gcry_cipher_open (&hd, algo, mode, 0);
   if (err)
     goto leave;
@@ -198,7 +198,7 @@ cipher_endecrypt (int do_encrypt,
     goto leave;
 
   err = gcry_cipher_decrypt (hd, outbuf, outbufsize, inbuf, inbuflen);
-  
+
  leave:
   gcry_cipher_close (hd);
   return maperr (err);
@@ -209,7 +209,7 @@ cipher_endecrypt (int do_encrypt,
    the algorithm to use, MODE, the encryption modus, KEY and KEYLEN
    describes the key and IV and IVLEN the IV.  Returns an error
    code.  */
-int 
+int
 _tgpg_cipher_decrypt (int algo, enum cipher_modes mode,
                       const void *key, size_t keylen,
                       const void *iv, size_t ivlen,
@@ -225,7 +225,7 @@ _tgpg_cipher_decrypt (int algo, enum cipher_modes mode,
    the algorithm to use, MODE, the encryption modus, KEY and KEYLEN
    describes the key and IV and IVLEN the IV.  Returns an error
    code.  */
-int 
+int
 _tgpg_cipher_encrypt (int algo, enum cipher_modes mode,
                       const void *key, size_t keylen,
                       const void *iv, size_t ivlen,
@@ -238,7 +238,7 @@ _tgpg_cipher_encrypt (int algo, enum cipher_modes mode,
 
 
 
-
+
 /*
 
      H A S H   F u n c t i o n s
@@ -268,9 +268,9 @@ _tgpg_hash_open (hash_t *rctx, int algo, unsigned int flags)
   gpg_error_t err;
   gcry_md_hd_t hd;
   hash_t ctx;
-  
+
   *rctx = NULL;
-  
+
   err = gcry_md_open (&hd, algo,
                       (flags & HASH_FLAG_SECURE)? GCRY_MD_FLAG_SECURE : 0);
   if (err)
@@ -320,7 +320,7 @@ _tgpg_hash_reset (hash_t ctx)
   gcry_md_reset (hd);
   ctx->bufferpos = 0;
 
-}  
+}
 
 /* Hash LENGTH bytes from BUFFER into the hash context CTX.  */
 void
@@ -335,7 +335,7 @@ _tgpg_hash_write (hash_t ctx, const void *buffer, size_t length)
     }
   if (buffer && length)
     gcry_md_write (hd, buffer, length);
-} 
+}
 
 /* Finalize the hash digest and return it.  The returned value is
    valid as long as the context is valid and no hash_reset has been