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Update XMSS

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This commit is contained in:
Zhi Guan
2026-01-05 21:19:23 +08:00
parent e919690d6a
commit 38451da6a8
6 changed files with 206 additions and 74 deletions
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33
tools/xmsskeygen.c
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@@ -1,5 +1,5 @@
/*
* Copyright 2014-2025 The GmSSL Project. All Rights Reserved.
* Copyright 2014-2026 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.
@@ -42,11 +42,12 @@ int xmsskeygen_main(int argc, char **argv)
FILE *outfp = NULL;
FILE *puboutfp = stdout;
XMSS_KEY key;
uint8_t out[XMSS_PRIVATE_KEY_SIZE];
uint8_t *out = NULL;
uint8_t *pout;
size_t outlen;
uint8_t pubout[XMSS_PUBLIC_KEY_SIZE];
uint8_t *pout = out;
uint8_t *ppubout = pubout;
size_t outlen = 0, puboutlen = 0;
uint8_t *ppubout;
size_t puboutlen ;
memset(&key, 0, sizeof(key));
@@ -116,6 +117,17 @@ bad:
xmss_public_key_print(stderr, 0, 0, "xmss_public_key", &key);
}
outlen = 0;
if (xmss_private_key_to_bytes(&key, NULL, &outlen) != 1) {
error_print();
goto end;
}
if (!(out = malloc(outlen))) {
error_print();
goto end;
}
pout = out;
outlen = 0;
if (xmss_private_key_to_bytes(&key, &pout, &outlen) != 1) {
error_print();
goto end;
@@ -125,10 +137,16 @@ bad:
goto end;
}
ppubout = pubout;
puboutlen = 0;
if (xmss_public_key_to_bytes(&key, &ppubout, &puboutlen) != 1) {
error_print();
goto end;
}
if (puboutlen != sizeof(pubout)) {
error_print();
goto end;
}
if (fwrite(pubout, 1, puboutlen, puboutfp) != puboutlen) {
error_print();
goto end;
@@ -137,7 +155,10 @@ bad:
ret = 0;
end:
xmss_key_cleanup(&key);
gmssl_secure_clear(out, outlen);
if (out) {
gmssl_secure_clear(out, outlen);
free(out);
}
if (outfile && outfp) fclose(outfp);
if (puboutfile && puboutfp) fclose(puboutfp);
return ret;