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| author | anonymix007 <48598263+anonymix007@users.noreply.github.com> | 2024-11-06 21:12:07 +0100 |
|---|---|---|
| committer | anonymix007 <48598263+anonymix007@users.noreply.github.com> | 2024-11-07 22:53:26 +0100 |
| commit | 310997d5b4415f88e7a640eb5d1099012b531911 (patch) | |
| tree | 3cd1b1077b8159e6acb2417657e715cda7e5b5f4 | |
| parent | fundamental: Fix iteration count in chid_calculate (diff) | |
| download | systemd-310997d5b4415f88e7a640eb5d1099012b531911.tar.xz systemd-310997d5b4415f88e7a640eb5d1099012b531911.zip | |
fundamental: Fix buffer size in get_chid
NUL byte should not be hashed
| -rw-r--r-- | src/fundamental/chid-fundamental.c | 4 |
1 files 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 <byteswap.h> # include <string.h> # include <utf8.h> -#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]; |