init

src/config.h

@@ -0,0 +1,11 @@
+/* config.h - define configuration values */
+
+#ifndef CONFIG_H_
+#define CONFIG_H_
+
+/* Length of string to be outputted */
+#define ECRYPT_STR_LEN 30
+
+#define ECRYPT_VERSION "3.0.0"
+
+#endif

src/ecrypt.c

@@ -0,0 +1,110 @@
+/*
+	ecrypt.c - string generation and comparison tool
+
+	This file is part of ecrypt.
+
+	ecrypt 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 3 of the License, or (at your
+	option) any later version.
+
+	ecrypt 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 ecrypt. If not, see <https://www.gnu.org/licenses/>. 
+*/
+
+#include <color.h>
+#include <ecrypt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "config.h"
+
+static void
+usage(char *argv[])
+{
+	printf("%s - string generator and checker\n", argv[0]);
+	printf("usage: %s [-h] [-v] [-s] [-g] [-c]\n", argv[0]);
+	printf("\n");
+	printf("%s {-h}		Show this message\n", argv[0]);
+	printf("%s {-v}		Show the current version\n", argv[0]);
+	printf("%s {-s}		View compile-time settings\n", argv[0]);
+	printf("%s {-g}		Generate a string\n", argv[0]);
+	printf("%s {-c}		Compare 2 files\n", argv[0]);
+	printf("\n");
+	printf("Ecrypt is free software.\n");
+	printf("See the GNU GPL version 3 for details.\n");
+}
+
+static void
+usage_small(char *argv[])
+{
+	printf("usage: %s [-h] [-v] [-s] [-g] [-c]\n", argv[0]);
+}
+
+static void
+view_compile_time_settings(char *argv[])
+{
+	printf("Compile-time settings for %s\n", argv[0]);
+	printf("String length: %i\n", ECRYPT_STR_LEN);
+}
+
+static void
+view_version(char *argv[])
+{
+	printf("%s\n", argv[0]);
+	printf(ECRYPT_VERSION);
+	printf("\n");
+	printf("Compiled against libecrypt\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	if (argc < 2) {
+		usage_small(argv);
+		exit(1);
+	}
+
+	int opt;
+
+	while ((opt = getopt(argc, argv, ":if:hvsgc")) != -1) {
+		switch(opt) {
+		case 'h':
+			usage(argv);
+			exit(0);
+			break;
+		case 'v':
+			view_version(argv);
+			exit(0);
+			break;
+		case 's':
+			view_compile_time_settings(argv);
+			exit(0);
+			break;
+		case 'g':
+			ecrypt_gen(ECRYPT_STR_LEN);
+			printf("\n");
+			exit(0);
+			break;
+		case 'c':
+			if (argc < 4) {
+				printf("not enough arguments\n");
+				exit(1);
+			}
+			ecrypt_check(argv[2], argv[3]);
+			break;
+		case '?':
+			usage_small(argv);
+			exit(1);
+			break;
+		}
+	}
+}