From 310997d5b4415f88e7a640eb5d1099012b531911 Mon Sep 17 00:00:00 2001 From: anonymix007 <48598263+anonymix007@users.noreply.github.com> Date: Wed, 6 Nov 2024 23:12:07 +0300 Subject: fundamental: Fix buffer size in get_chid NUL byte should not be hashed --- src/fundamental/chid-fundamental.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/fundamental/chid-fundamental.c b/src/fundamental/chid-fundamental.c index 3aa444ab88..01045176f5 100644 --- a/src/fundamental/chid-fundamental.c +++ b/src/fundamental/chid-fundamental.c @@ -20,7 +20,7 @@ # include # include # include -#define strsize16(str) ((char16_strlen(str) + 1) * sizeof(char16_t)) +#define strlen16 char16_strlen #endif #include "chid-fundamental.h" @@ -42,7 +42,7 @@ static void get_chid(const char16_t *const smbios_fields[static _CHID_SMBIOS_FIE if ((mask >> i) & 1) { if (i > 0) sha1_process_bytes(L"&", 2, &ctx); - sha1_process_bytes(smbios_fields[i], strsize16(smbios_fields[i]), &ctx); + sha1_process_bytes(smbios_fields[i], strlen16(smbios_fields[i]) * sizeof(char16_t), &ctx); } uint8_t hash[SHA1_DIGEST_SIZE]; -- cgit v1.2.3