mirror of
https://github.com/guanzhi/GmSSL.git
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155 lines
3.3 KiB
C
155 lines
3.3 KiB
C
/*
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* Copyright 2014-2024 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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*
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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 <string.h>
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#include <stdlib.h>
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#include <gmssl/oid.h>
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#include <gmssl/mem.h>
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#include <gmssl/sm9.h>
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#include <gmssl/error.h>
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static const char *usage = "-alg (sm9sign|sm9encrypt) [-pass password] [-out pem] [-pubout pem]";
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static const char *options =
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"Options\n"
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"\n"
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" -alg sm9sign|sm9encrypt Generate maeter key for sm9sign or sm9encrypt\n"
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" -pass pass Password to encrypt the master private key\n"
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" -out pem Output password-encrypted master private key in PEM format\n"
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" -pubout pem Output master public key in PEM format\n"
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"\n"
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"Examples\n"
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"\n"
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" $ gmssl sm9setup -alg sm9sign -pass P@ssw0rd -out sm9sign_msk.pem -pubout sm9sign_mpk.pem\n"
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" $ gmssl sm9setup -alg sm9encrypt -pass P@ssw0rd -out sm9enc_msk.pem -pubout sm9enc_mpk.pem\n"
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"\n";
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int sm9setup_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 *alg = NULL;
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char *pass = NULL;
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char *outfile = NULL;
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char *puboutfile = NULL;
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int oid;
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FILE *outfp = stdout;
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FILE *puboutfp = stdout;
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SM9_SIGN_MASTER_KEY sign_msk;
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SM9_ENC_MASTER_KEY enc_msk;
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argc--;
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argv++;
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if (argc < 1) {
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fprintf(stderr, "usage: gmssl %s %s\n", prog, usage);
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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: gmssl %s %s\n", prog, usage);
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printf("%s\n", options);
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return 0;
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} else if (!strcmp(*argv, "-alg")) {
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if (--argc < 1) goto bad;
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alg = *(++argv);
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if ((oid = sm9_oid_from_name(alg)) < 1) {
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fprintf(stdout, "gmssl %s: invalid alg '%s', should be sm9sign or sm9encrypt\n", prog, alg);
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goto end;
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}
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} else if (!strcmp(*argv, "-pass")) {
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if (--argc < 1) goto bad;
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pass = *(++argv);
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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, "wb"))) {
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error_print();
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goto end;
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}
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} else if (!strcmp(*argv, "-pubout")) {
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if (--argc < 1) goto bad;
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puboutfile = *(++argv);
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if (!(puboutfp = fopen(puboutfile, "wb"))) {
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error_print();
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goto end;
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}
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} else {
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bad:
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fprintf(stderr, "gmssl %s: illegal option '%s'\n", prog, *argv);
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return 1;
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}
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argc--;
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argv++;
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}
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if (!alg) {
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error_print();
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return -1;
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}
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if (!pass) {
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error_print();
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return -1;
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}
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switch (oid) {
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case OID_sm9sign:
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if (sm9_sign_master_key_generate(&sign_msk) != 1
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|| sm9_sign_master_key_info_encrypt_to_pem(&sign_msk, pass, outfp) != 1
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|| sm9_sign_master_public_key_to_pem(&sign_msk, puboutfp) != 1) {
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error_print();
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goto end;
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}
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break;
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case OID_sm9encrypt:
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if (sm9_enc_master_key_generate(&enc_msk) != 1
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|| sm9_enc_master_key_info_encrypt_to_pem(&enc_msk, pass, outfp) != 1
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|| sm9_enc_master_public_key_to_pem(&enc_msk, puboutfp) != 1) {
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error_print();
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goto end;
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}
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break;
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default:
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error_print();
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goto end;
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}
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ret = 0;
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end:
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gmssl_secure_clear(&sign_msk, sizeof(sign_msk));
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gmssl_secure_clear(&enc_msk, sizeof(enc_msk));
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if (outfile && outfp) fclose(outfp);
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if (puboutfile && puboutfp) fclose(puboutfp);
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return 1;
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}
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