abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-05-06 16:36:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

Update Tools

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

61
tools/sm3.c
View File

@@ -47,6 +47,7 @@
*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/sm2.h>
@@ -54,9 +55,7 @@
#include <gmssl/error.h>
static const char *options = "[-hex|-bin] [-pubkey pem [-id str]] [-in file]";
static const char *options = "[-hex|-bin] [-pubkey pem [-id str]] [-in file] [-out file]";
int sm3_main(int argc, char **argv)
{
@@ -65,10 +64,11 @@ int sm3_main(int argc, char **argv)
int bin = 0;
char *pubkeyfile = NULL;
char *infile = NULL;
char *outfile = NULL;
char *id = NULL;
FILE *pubkeyfp = NULL;
FILE *infp = stdin;
FILE *outfp = stdout;
SM3_CTX sm3_ctx;
uint8_t dgst[32];
uint8_t buf[4096];
@@ -80,9 +80,10 @@ int sm3_main(int argc, char **argv)
while (argc > 0) {
if (!strcmp(*argv, "-help")) {
fprintf(stderr, "usage: %s %s\n", prog, options);
fprintf(stderr, "usage: echo -n \"abc\" | %s\n", prog);
return 0;
printf("usage: %s %s\n", prog, options);
printf("usage: echo -n \"abc\" | %s\n", prog);
ret = 0;
goto end;
} else if (!strcmp(*argv, "-hex")) {
if (bin) {
error_print();
@@ -94,17 +95,32 @@ int sm3_main(int argc, char **argv)
} else if (!strcmp(*argv, "-pubkey")) {
if (--argc < 1) goto bad;
pubkeyfile = *(++argv);
if (!(pubkeyfp = fopen(pubkeyfile, "r"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, pubkeyfile, strerror(errno));
goto end;
}
} else if (!strcmp(*argv, "-id")) {
if (--argc < 1) goto bad;
id = *(++argv);
} else if (!strcmp(*argv, "-in")) {
if (--argc < 1) goto bad;
infile = *(++argv);
if (!(infp = fopen(infile, "r"))) {
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno));
goto end;
}
} else if (!strcmp(*argv, "-out")) {
if (--argc < 1) goto bad;
outfile = *(++argv);
if (!(outfp = fopen(outfile, "r"))) {
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 end;
bad:
fprintf(stderr, "%s: '%s' option value required\n", prog, *argv);
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
goto end;
}
@@ -118,12 +134,8 @@ bad:
SM2_KEY sm2_key;
uint8_t z[32];
if (!(pubkeyfp = fopen(pubkeyfile, "r"))) {
error_print();
goto end;
}
if (sm2_public_key_info_from_pem(&sm2_key, pubkeyfp) != 1) {
error_print();
fprintf(stderr, "%s: parse public key failed\n", prog);
goto end;
}
if (!id) {
@@ -132,7 +144,6 @@ bad:
sm2_compute_z(z, (SM2_POINT *)&sm2_key, id, strlen(id));
sm3_update(&sm3_ctx, z, sizeof(z));
} else {
if (id) {
fprintf(stderr, "%s: option '-id' must be with '-pubkey'\n", prog);
@@ -140,30 +151,26 @@ bad:
}
}
if (infile) {
if (!(infp = fopen(infile, "r"))) {
error_print();
goto end;
}
}
while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) {
sm3_update(&sm3_ctx, buf, len);
}
sm3_finish(&sm3_ctx, dgst);
if (bin) {
fwrite(dgst, 1, 32, stdout);
if (fwrite(dgst, 1, sizeof(dgst), outfp) != sizeof(dgst)) {
fprintf(stderr, "%s: output failure : %s\n", prog, strerror(errno));
goto end;
}
} else {
for (i = 0; i < sizeof(dgst); i++) {
printf("%02x", dgst[i]);
fprintf(outfp, "%02x", dgst[i]);
}
printf("\n");
fprintf(outfp, "\n");
}
ret = 0;
end:
if (infile) fclose(infp);
if (pubkeyfp) fclose(pubkeyfp);
if (infile && infp) fclose(infp);
if (outfile && outfp) fclose(outfp);
return ret;
}