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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,159 @@ | ||
| /* | ||
| * Copyright 2014-2023 The GmSSL Project. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the License); you may | ||
| * not use this file except in compliance with the License. | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| */ | ||
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| #include <stdio.h> | ||
| #include <errno.h> | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
| #include <gmssl/mem.h> | ||
| #include <gmssl/error.h> | ||
| #include <gmssl/sm3_xmss.h> | ||
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| static const char *usage = "-oid oid [-out file] [-pubout file]\n"; | ||
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| static const char *help = | ||
| "Options\n" | ||
| " -oid oid XMSS algorithm OID\n" | ||
| " XMSS_SM3_10\n" | ||
| " XMSS_SM3_16\n" | ||
| " XMSS_SM3_20\n" | ||
| " -out file Output private key\n" | ||
| " -pubout file Output public key\n" | ||
| "\n"; | ||
|
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| int sm3xmss_keygen_main(int argc, char **argv) | ||
| { | ||
| int ret = 1; | ||
| char *prog = argv[0]; | ||
| char *oid = NULL; | ||
| uint32_t oid_val = 0; | ||
| char *outfile = NULL; | ||
| char *puboutfile = NULL; | ||
| FILE *outfp = stdout; | ||
| FILE *puboutfp = stdout; | ||
| SM3_XMSS_KEY key; | ||
| uint8_t *out = NULL; | ||
| uint8_t *pubout = NULL; | ||
| size_t outlen, puboutlen; | ||
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| argc--; | ||
| argv++; | ||
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| if (argc < 1) { | ||
| fprintf(stderr, "usage: %s %s\n", prog, help); | ||
| return 1; | ||
| } | ||
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| while (argc > 0) { | ||
| if (!strcmp(*argv, "-help")) { | ||
| printf("usage: %s %s\n", prog, usage); | ||
| printf("%s\n", help); | ||
| ret = 0; | ||
| goto end; | ||
| } else if (!strcmp(*argv, "-oid")) { | ||
| if (--argc < 1) goto bad; | ||
| oid = *(++argv); | ||
| if (strcmp(oid, "XMSS_SM3_10") == 0) { | ||
| oid_val = XMSS_SM3_10; | ||
| } else if (strcmp(oid, "XMSS_SM3_16") == 0) { | ||
| oid_val = XMSS_SM3_16; | ||
| } else if (strcmp(oid, "XMSS_SM3_20") == 0) { | ||
| oid_val = XMSS_SM3_20; | ||
| } else { | ||
| fprintf(stderr, "%s: invalid XMSS algor ID `%s`\n", prog, oid); | ||
| goto end; | ||
| } | ||
| } else if (!strcmp(*argv, "-out")) { | ||
| if (--argc < 1) goto bad; | ||
| outfile = *(++argv); | ||
| if (!(outfp = fopen(outfile, "wb"))) { | ||
| 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, "wb"))) { | ||
| 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 missing\n", prog, *argv); | ||
| goto end; | ||
| } | ||
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| argc--; | ||
| argv++; | ||
| } | ||
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| if (!oid) { | ||
| fprintf(stderr, "%s: `-oid` option required\n", prog); | ||
| goto end; | ||
| } | ||
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| if (sm3_xmss_key_generate(&key, oid_val) != 1) { | ||
| error_print(); | ||
| return -1; | ||
| } | ||
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| if (sm3_xmss_key_to_bytes(&key, NULL, &outlen) != 1) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
| if (!(out = malloc(outlen))) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
| if (sm3_xmss_key_to_bytes(&key, out, &outlen) != 1) { | ||
| error_print(); | ||
| } | ||
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| if (sm3_xmss_public_key_to_bytes(&key, NULL, &puboutlen) != 1) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
| if (!(pubout = malloc(puboutlen))) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
| if (sm3_xmss_public_key_to_bytes(&key, pubout, &puboutlen) != 1) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
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| if (fwrite(out, 1, outlen, outfp) != outlen) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
| if (fwrite(pubout, 1, puboutlen, puboutfp) != puboutlen) { | ||
| error_print(); | ||
| goto end; | ||
| } | ||
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| ret = 0; | ||
| end: | ||
| gmssl_secure_clear(&key, sizeof(key)); | ||
| if (out) { | ||
| gmssl_secure_clear(out, outlen); | ||
| free(out); | ||
| } | ||
| if (pubout) { | ||
| gmssl_secure_clear(pubout, puboutlen); | ||
| free(pubout); | ||
| } | ||
| if (outfile && outfp) fclose(outfp); | ||
| if (puboutfile && puboutfp) fclose(puboutfp); | ||
| return ret; | ||
| } |