mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-06 16:36:16 +08:00
修改License
This commit is contained in:
Simon
231
tools/sm3hmac.c
231
tools/sm3hmac.c
@@ -1,5 +1,5 @@
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/*
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* Copyright 2022 The GmSSL Project. All Rights Reserved.
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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@@ -7,117 +7,118 @@
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gmssl/mem.h>
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#include <gmssl/hex.h>
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#include <gmssl/sm3.h>
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static const char *options = "-key hex [-in file] [-bin|-hex] [-out file]";
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int sm3hmac_main(int argc, char **argv)
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{
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int ret = 1;
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char *prog = argv[0];
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char *keyhex = NULL;
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int bin = 0;
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char *infile = NULL;
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char *outfile = NULL;
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uint8_t key[SM3_DIGEST_SIZE];
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size_t keylen;
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FILE *infp = stdin;
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FILE *outfp = stdout;
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uint8_t buf[4096];
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size_t len;
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SM3_HMAC_CTX ctx;
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uint8_t mac[SM3_HMAC_SIZE];
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size_t i;
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argc--;
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argv++;
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if (argc < 1) {
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fprintf(stderr, "usage: %s %s\n", prog, options);
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return 1;
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}
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while (argc > 0) {
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if (!strcmp(*argv, "-help")) {
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printf("usage: %s %s\n", prog, options);
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ret = 0;
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goto end;
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} else if (!strcmp(*argv, "-key")) {
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if (--argc < 1) goto bad;
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keyhex = *(++argv);
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if (strlen(keyhex) > sizeof(key) * 2) {
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fprintf(stderr, "%s: key should be less than 64 digits (32 bytes)\n", prog);
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goto end;
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}
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if (hex_to_bytes(keyhex, strlen(keyhex), key, &keylen) != 1) {
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fprintf(stderr, "%s: invalid HEX digits\n", prog);
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goto end;
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}
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} else if (!strcmp(*argv, "-hex")) {
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bin = 0;
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} else if (!strcmp(*argv, "-bin")) {
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bin = 1;
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} else if (!strcmp(*argv, "-in")) {
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if (--argc < 1) goto bad;
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infile = *(++argv);
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if (!(infp = fopen(infile, "r"))) {
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fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno));
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goto end;
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}
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} else if (!strcmp(*argv, "-out")) {
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if (--argc < 1) goto bad;
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outfile = *(++argv);
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if (!(outfp = fopen(outfile, "w"))) {
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fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
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goto end;
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}
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} else {
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fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
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goto end;
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bad:
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fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
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goto end;
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}
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argc--;
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argv++;
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}
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if (!keyhex) {
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fprintf(stderr, "%s: option '-key' required\n", prog);
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goto end;
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}
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sm3_hmac_init(&ctx, key, keylen);
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while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) {
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sm3_hmac_update(&ctx, buf, len);
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}
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sm3_hmac_finish(&ctx, mac);
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if (bin) {
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if (fwrite(mac, 1, sizeof(mac), outfp) != sizeof(mac)) {
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fprintf(stderr, "%s: output failure : %s\n", prog, strerror(errno));
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goto end;
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}
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} else {
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for (i = 0; i < sizeof(mac); i++) {
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fprintf(outfp, "%02x", mac[i]);
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}
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fprintf(outfp, "\n");
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}
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ret = 0;
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end:
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gmssl_secure_clear(key, sizeof(key));
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gmssl_secure_clear(&ctx, sizeof(ctx));
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if (infile && infp) fclose(infp);
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if (outfile && outfp) fclose(outfp);
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return ret;
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}
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gmssl/mem.h>
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#include <gmssl/hex.h>
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#include <gmssl/sm3.h>
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static const char *options = "-key hex [-in file] [-bin|-hex] [-out file]";
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int sm3hmac_main(int argc, char **argv)
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{
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int ret = 1;
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char *prog = argv[0];
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char *keyhex = NULL;
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int bin = 0;
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char *infile = NULL;
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char *outfile = NULL;
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uint8_t key[SM3_DIGEST_SIZE];
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size_t keylen;
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FILE *infp = stdin;
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FILE *outfp = stdout;
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uint8_t buf[4096];
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size_t len;
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SM3_HMAC_CTX ctx;
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uint8_t mac[SM3_HMAC_SIZE];
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size_t i;
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argc--;
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argv++;
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if (argc < 1) {
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fprintf(stderr, "usage: %s %s\n", prog, options);
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return 1;
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}
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while (argc > 0) {
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if (!strcmp(*argv, "-help")) {
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printf("usage: %s %s\n", prog, options);
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ret = 0;
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goto end;
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} else if (!strcmp(*argv, "-key")) {
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if (--argc < 1) goto bad;
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keyhex = *(++argv);
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if (strlen(keyhex) > sizeof(key) * 2) {
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fprintf(stderr, "%s: key should be less than 64 digits (32 bytes)\n", prog);
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goto end;
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}
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if (hex_to_bytes(keyhex, strlen(keyhex), key, &keylen) != 1) {
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fprintf(stderr, "%s: invalid HEX digits\n", prog);
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goto end;
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}
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} else if (!strcmp(*argv, "-hex")) {
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bin = 0;
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} else if (!strcmp(*argv, "-bin")) {
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bin = 1;
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} else if (!strcmp(*argv, "-in")) {
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if (--argc < 1) goto bad;
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infile = *(++argv);
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if (!(infp = fopen(infile, "r"))) {
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fprintf(stderr, "%s: open '%s' failure : %s\n", prog, infile, strerror(errno));
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goto end;
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}
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} else if (!strcmp(*argv, "-out")) {
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if (--argc < 1) goto bad;
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outfile = *(++argv);
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if (!(outfp = fopen(outfile, "w"))) {
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fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
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goto end;
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}
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} else {
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fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
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goto end;
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bad:
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fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
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goto end;
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}
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argc--;
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argv++;
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}
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if (!keyhex) {
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fprintf(stderr, "%s: option '-key' required\n", prog);
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goto end;
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}
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sm3_hmac_init(&ctx, key, keylen);
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while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) {
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sm3_hmac_update(&ctx, buf, len);
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}
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sm3_hmac_finish(&ctx, mac);
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if (bin) {
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if (fwrite(mac, 1, sizeof(mac), outfp) != sizeof(mac)) {
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fprintf(stderr, "%s: output failure : %s\n", prog, strerror(errno));
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goto end;
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}
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} else {
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for (i = 0; i < sizeof(mac); i++) {
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fprintf(outfp, "%02x", mac[i]);
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}
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fprintf(outfp, "\n");
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}
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ret = 0;
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end:
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gmssl_secure_clear(key, sizeof(key));
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gmssl_secure_clear(&ctx, sizeof(ctx));
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if (infile && infp) fclose(infp);
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if (outfile && outfp) fclose(outfp);
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return ret;
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}
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