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authorMattias Andrée <maandree@operamail.com>2014-11-13 06:22:16 +0100
committerMattias Andrée <maandree@operamail.com>2014-11-13 06:22:16 +0100
commitc55cb366fe86b9b203ac7c7b9c3538b30f91a305 (patch)
tree35f9f35e39eaf1fff699b8aa2da0e7768cf00b79 /src/keccaksum.c
parent...and pave (diff)
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parse the command line
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/keccaksum.c')
-rw-r--r--src/keccaksum.c46
1 files changed, 45 insertions, 1 deletions
diff --git a/src/keccaksum.c b/src/keccaksum.c
index 94013e0..f323852 100644
--- a/src/keccaksum.c
+++ b/src/keccaksum.c
@@ -18,12 +18,56 @@
*/
#include "common.h"
+#include <stdlib.h>
+
+#include <argparser.h>
+
+
+#define ADD(arg, desc, ...) \
+ args_add_option(args_new_argumented(NULL, arg, 0, __VA_ARGS__, NULL), desc)
+
int main(int argc, char* argv[])
{
libkeccak_generalised_spec_t spec;
+ long squeezes = 1;
+ int r, verbose = 1;
+ size_t i;
libkeccak_generalised_spec_initialise(&spec);
- return print_checksum(argv[1], &spec, 1, "", REPRESENTATION_UPPER_CASE, 1, argv[0]);
+
+ args_init("Keccak checksum calculator",
+ "keccaksum [options...] [--] [files...]", NULL,
+ NULL, 1, 0, args_standard_abbreviations);
+
+ ADD("RATE", "Select rate", "-r", "--bitrate", "--rate");
+ ADD("CAPACITY", "Select capacity", "-c", "--capacity");
+ ADD("SIZE", "Select output size", "-n", "-o", "--output-size", "--output");
+ ADD("SIZE", "Select state size", "-s", "-b", "--state-size", "--state");
+ ADD("SIZE", "Select word size", "-w", "--word-size", "--word");
+ ADD("COUNT", "Select squeeze count", "-z", "--squeezes");
+ /* TODO more options */
+
+ args_parse(argc, argv);
+
+ /* TODO stricter parsing */
+
+ if (args_opts_used("-r")) spec.bitrate = atol(*(args_opts_get("-r")));
+ if (args_opts_used("-c")) spec.capacity = atol(*(args_opts_get("-c")));
+ if (args_opts_used("-n")) spec.output = atol(*(args_opts_get("-n")));
+ if (args_opts_used("-s")) spec.state_size = atol(*(args_opts_get("-s")));
+ if (args_opts_used("-w")) spec.word_size = atol(*(args_opts_get("-w")));
+ if (args_opts_used("-z")) squeezes = atol(*(args_opts_get("-z")));
+
+ if (args_files_count == 0)
+ r = print_checksum("-", &spec, squeezes, "", REPRESENTATION_UPPER_CASE, verbose, *argv);
+ else
+ for (i = 0; i < args_files_count; i++, verbose = 0)
+ if ((r = print_checksum(args_files[i], &spec, squeezes, "", REPRESENTATION_UPPER_CASE, verbose, *argv)))
+ break;
+
+ args_dispose();
+ cleanup();
+ return r;
}