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Update demos

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This commit is contained in:
Zhi Guan
2023-02-07 14:57:17 +08:00
parent 92e27087a9
commit d7fcc6f457
9 changed files with 90 additions and 64 deletions
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16
tools/sm2keygen.c
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@@ -16,7 +16,14 @@
#include <gmssl/sm2.h>
static const char *options = "-pass str [-out pem] [-pubout pem]";
static const char *usage = "-pass str [-out pem] [-pubout pem]\n";
static const char *options =
"Options\n"
" -pass pass Password to encrypt the private key\n"
" -out pem Output password-encrypted PKCS #8 private key in PEM format\n"
" -pubout pem Output public key in PEM format\n"
"\n";
int sm2keygen_main(int argc, char **argv)
{
@@ -39,7 +46,8 @@ int sm2keygen_main(int argc, char **argv)
while (argc > 0) {
if (!strcmp(*argv, "-help")) {
printf("usage: %s %s\n", prog, options);
printf("usage: %s %s\n", prog, usage);
printf("%s\n", options);
ret = 0;
goto end;
} else if (!strcmp(*argv, "-pass")) {
@@ -63,7 +71,7 @@ int sm2keygen_main(int argc, char **argv)
fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
goto end;
bad:
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
fprintf(stderr, "%s: `%s` option value missing\n", prog, *argv);
goto end;
}
@@ -72,7 +80,7 @@ bad:
}
if (!pass) {
fprintf(stderr, "%s: '-pass' option required\n", prog);
fprintf(stderr, "%s: `-pass` option required\n", prog);
goto end;
}