Files
GmSSL/tools/sdfinfo.c
2024-06-06 22:07:44 +08:00

95 lines
1.7 KiB
C

/*
* Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <gmssl/sdf.h>
static const char *usage = "-lib so_path";
static const char *options =
"\n"
"Options\n"
"\n"
" -lib so_path Vendor's SDF dynamic library\n"
"\n"
"Examples\n"
"\n"
" $ gmssl sdfinfo\n"
"\n";
int sdfinfo_main(int argc, char **argv)
{
int ret = 1;
char *prog = argv[0];
char *lib = NULL;
SDF_DEVICE dev;
memset(&dev, 0, sizeof(dev));
argc--;
argv++;
if (argc < 1) {
fprintf(stderr, "usage: gmssl %s %s\n", prog, usage);
return 1;
}
while (argc > 0) {
if (!strcmp(*argv, "-help")) {
printf("usage: gmssl %s %s\n", prog, usage);
printf("%s\n", options);
ret = 0;
goto end;
} else if (!strcmp(*argv, "-lib")) {
if (--argc < 1) goto bad;
lib = *(++argv);
} else {
fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv);
goto end;
bad:
fprintf(stderr, "gmssl %s: '%s' option value missing\n", prog, *argv);
goto end;
}
argc--;
argv++;
}
if (!lib) {
fprintf(stderr, "gmssl %s: option '-lib' required\n", prog);
goto end;
}
if (sdf_load_library(lib, NULL) != 1) {
fprintf(stderr, "gmssl %s: load library failure\n", prog);
goto end;
}
if (sdf_open_device(&dev) != 1) {
fprintf(stderr, "gmssl %s: open device failure\n", prog);
goto end;
}
sdf_print_device_info(stdout, 0, 0, "SDF", &dev);
sdf_close_device(&dev);
ret = 0;
end:
if (lib) sdf_unload_library();
return ret;
}