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This commit is contained in:
Zhi Guan
2022-05-23 21:00:14 +08:00
parent 139f743f98
commit 11c526b053
21 changed files with 856 additions and 698 deletions
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100
tools/sm2keygen.c
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@@ -1,4 +1,4 @@
/*
/*
* Copyright (c) 2021 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -47,23 +47,20 @@
*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/mem.h>
#include <gmssl/sm2.h>
#include <gmssl/pem.h>
#include <gmssl/pkcs8.h>
#include <gmssl/error.h>
#ifndef WIN32
#include <pwd.h>
#include <unistd.h>
#endif
static const char *options = "-pass str [-out pem] [-pubout pem]";
int sm2keygen_main(int argc, char **argv)
{
int ret = 1;
char *prog = argv[0];
char *pass = NULL;
char passbuf[64] = {0};
char *outfile = NULL;
char *puboutfile = NULL;
FILE *outfp = stdout;
@@ -73,82 +70,61 @@ int sm2keygen_main(int argc, char **argv)
argc--;
argv++;
if (argc < 1) {
fprintf(stderr, "usage: %s %s\n", prog, options);
return 1;
}
while (argc > 0) {
if (!strcmp(*argv, "-help")) {
help:
fprintf(stderr, "usage: %s [-pass passphrase] [-out pem] [-pubout pem]\n", prog);
return -1;
printf("usage: %s %s\n", prog, options);
ret = 0;
goto end;
} else if (!strcmp(*argv, "-pass")) {
if (--argc < 1) goto bad;
pass = *(++argv);
} else if (!strcmp(*argv, "-out")) {
if (--argc < 1) goto bad;
outfile = *(++argv);
if (!(outfp = fopen(outfile, "w"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
goto end;
}
} else if (!strcmp(*argv, "-pubout")) {
if (--argc < 1) goto bad;
puboutfile = *(++argv);
if (!(puboutfp = fopen(puboutfile, "w"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
goto end;
}
} else {
fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
goto help;
goto end;
bad:
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
goto end;
}
argc--;
argv++;
}
if (!pass) {
#ifndef WIN32
pass = getpass("Encryption Password : ");
strncpy(passbuf, pass, sizeof(passbuf));
pass = getpass("Encryption Password (Again) : ");
if (strcmp(passbuf, pass) != 0) {
fprintf(stderr, "error: passwords not match\n");
return -1;
}
#else
fprintf(stderr, "%s: '-pass' option required\n", prog);
goto help;
#endif
goto end;
}
if (outfile) {
if (!(outfp = fopen(outfile, "w"))) {
error_print();
return -1;
}
}
if (puboutfile) {
if (!(puboutfp = fopen(puboutfile, "w"))) {
error_print();
return -1;
}
if (sm2_key_generate(&key) != 1
|| sm2_private_key_info_encrypt_to_pem(&key, pass, outfp) != 1
|| sm2_public_key_info_to_pem(&key, puboutfp) != 1) {
fprintf(stderr, "%s: inner failure\n", prog);
goto end;
}
ret = 0;
if (sm2_key_generate(&key) != 1) {
error_print();
return -1;
}
if (sm2_private_key_info_encrypt_to_pem(&key, pass, outfp) != 1) {
memset(&key, 0, sizeof(SM2_KEY));
error_print();
return -1;
}
if (sm2_public_key_info_to_pem(&key, puboutfp) != 1) {
memset(&key, 0, sizeof(SM2_KEY));
error_print();
return -1;
}
memset(&key, 0, sizeof(SM2_KEY));
return 0;
bad:
fprintf(stderr, "%s: '%s' option value required\n", prog, *argv);
return -1;
end:
gmssl_secure_clear(&key, sizeof(key));
if (outfile && outfp) fclose(outfp);
if (puboutfile && puboutfp) fclose(puboutfp);
return ret;
}