Initial commit

Added initial files to the project (main source file and Autotools
boilerplate).

AUTHORS

@@ -0,0 +1 @@
+Damien Goutte-Gattat

Makefile.am

@@ -0,0 +1,3 @@
+SUBDIRS = src
+
+dist_doc_DATA = AUTHORS

configure.ac

@@ -0,0 +1,31 @@
+dnl Configure template for the adfgvx package
+
+AC_INIT([adfgvx], [0.1], [damien.goutte-gattat@e.ujf-grenoble.fr])
+AC_CONFIG_SRCDIR([configure.ac])
+AC_CONFIG_AUX_DIR([config])
+AC_CONFIG_HEADERS([config.h]]
+AM_INIT_AUTOMAKE([foreign])
+
+dnl Check for development tools (compilers & Co.)
+AC_PROG_CC
+AC_PROG_INSTALL
+
+dnl Output files
+AC_CONFIG_FILES([Makefile src/Makefile])
+AC_OUTPUT
+
+dnl Summary
+echo "
+
+${PACKAGE_NAME} version ${PACKAGE_VERSION}
+Configuration complete
+
+Prefix: '${prefix}'
+Compiler: '${CC} ${CFLAGS} ${CPPFLAGS}'
+
+Now type 'make @<:@<target>@:>@'
+where the optional <target> is:
+    all                - build all binaries
+    install            - install everything
+
+-------------------------------------------"

src/Makefile.am

@@ -0,0 +1,6 @@
+bin_PROGRAMS = adfgvx
+
+adfgvx_SOURCES = adfgvx.c
+
+localedir = $(datadir)/locale
+adfgvx_CPPFLAGS = -DLOCALEDIR=\"$(localedir)\"

src/adfgvx.c

@@ -0,0 +1,139 @@
+/*
+ * adfgvx
+ * (C) 2008 Damien Goutte-Gattat <damien.goutte-gattat@e.ujf-grenoble.fr>
+ *
+ * This program 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 to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <getopt.h>
+#include <locale.h>
+#include <errno.h>
+
+
+/*
+ * Help and informations about the program
+ */
+
+static void
+usage(int status)
+{
+    printf(_("\
+Usage: %s [options] [FILE]\n\
+\n\
+"), program_invocation_name);
+
+    puts(_("Options:\n\
+  -h, --help            Display this help message.\n\
+  -v, --version         Display the version message.\n\
+"));
+
+    puts(_("\
+  -d, --decrypt         Decrypt the given file (default action).\n\
+  -e, --encrypt         Encrypt the given file.\n\
+  -k, --key FILE        Use the key in the specified file.\n\
+  -o, --output FILE     Send output to FILE instead of stdout.\n\
+"));
+
+    exit(status);
+}
+
+static void
+info(void)
+{
+    printf(_("\
+%s - v%s\n\
+(C) 2008 Damien Goutte-Gattat <damien.goutte-gattat@e.ujf-grenoble.fr>\n\
+\n\
+This program is released under the GNU General Public License.\n\
+"), program_invocation_name, VERSION);
+
+    exit(EXIT_SUCCESS);
+}
+
+
+/*
+ * Main function
+ */
+
+int
+main(int argc, char *const argv[])
+{
+    char c;
+
+    struct option options[] = {
+        { "help",    0, NULL, 'h' },
+        { "version", 0, NULL, 'v' },
+        { "decrypt", 0, NULL, 'd' },
+        { "encrypt", 0, NULL, 'e' },
+        { "key",     1, NULL, 'k' },
+        { "output",  1, NULL, 'o' },
+        { NULL,      0, NULL, 0 }
+    };
+
+    setlocale(LC_ALL, "");
+#ifdef ENABLE_NLS
+    bindtextdomain(PACKAGE, LOCALEDIR);
+    textdomain(PACKAGE);
+#endif
+
+    program_invocation_name = argv[0];
+
+    while ( (c = getopt_long(argc, argv, "hvdek:o:",
+                             options, NULL)) != -1 ) {
+        switch ( c ) {
+        case 'h':
+            usage(EXIT_SUCCESS);
+            break;
+
+        case '?':
+            usage(EXIT_FAILURE);
+            break;
+
+        case 'v':
+            info();
+            break;
+
+        case 'd':
+            /* decrypt */
+            break;
+
+        case 'e':
+            /* encrypt */
+            break;
+
+        case 'k':
+            /* load key */
+            break;
+
+        case 'o':
+            if ( freopen(optarg, "w", stdout) == NULL ) {
+                error(_("cannot open file %s: %s\n"), optarg,
+                        strerror(errno));
+            }
+            break;
+        }
+    }
+
+    exit(EXIT_SUCCESS);
+
+    return 0;
+}