1 files changed, 40 insertions, 0 deletions

diff --git a/src/io/cli.h b/src/io/cli.h
new file mode 100644
index 0000000..0826419
--- /dev/null
+++ b/src/io/cli.h
@@ -0,0 +1,40 @@
+/*
+ * ecgen, tool for generating Elliptic curve domain parameters
+ * Copyright (C) 2017 J08nY
+ */
+#ifndef ECGEN_CLI_H
+#define ECGEN_CLI_H
+
+#include <argp.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+extern char doc[];
+extern char args_doc[];
+extern struct argp_option options[];
+
+enum field_e { FIELD_PRIME, FIELD_BINARY };
+
+typedef struct config_t {
+	enum field_e field;
+	bool binary_field;
+	bool prime_field;
+	bool random;
+	bool prime;
+	bool invalid;
+	bool cm;
+	char *order;
+	bool koblitz;
+	bool from_seed;
+	char *seed;
+	char *datadir;
+	char *output;
+	char *input;
+	bool append;
+	long bits;
+
+} config_t;
+
+error_t parse_opt(int key, char *arg, struct argp_state *state);
+
+#endif  // ECGEN_CLI_H