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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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14
tools/xmssmtsign.c
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@@ -149,6 +149,7 @@ bad:
goto end;
}
#if 0
// write updated key back to file
// TODO: write back `q` only
p = keybuf;
@@ -162,6 +163,17 @@ bad:
error_print();
return -1;
}
#else
if (fseek(keyfp, XMSSMT_PUBLIC_KEY_SIZE, SEEK_SET) != 0) {
error_print();
goto end;
}
uint8_t index_buf[8];
uint8_t *pindex = index_buf;
size_t index_len = 0;
xmssmt_index_to_bytes(key.index, key.public_key.xmssmt_type, &pindex, &index_len);
fwrite(index_buf, 1, index_len, keyfp);
#endif
while (1) {
uint8_t buf[1024];
@@ -189,7 +201,7 @@ bad:
ret = 0;
end:
//xmss_key_cleanup(&key);
xmssmt_key_cleanup(&key);
gmssl_secure_clear(keybuf, keylen);
gmssl_secure_clear(&ctx, sizeof(ctx));
if (keyfp) fclose(keyfp);