DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

Increment hmac_sha*_vector() maximum num_elem value to 25

Browse source 
This is needed for FTE MIC calculation for Reassociation Request frmae
when using MLO which could add 15 link addresses into the input data.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-08-24 17:56:23 +03:00 committed by Jouni Malinen
parent 6ae43bb103
commit 4c079dcc64
3 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/crypto/sha256.c
View file

@ -28,11 +28,11 @@ int hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem,
{ {
unsigned char k_pad[64]; /* padding - key XORd with ipad/opad */ unsigned char k_pad[64]; /* padding - key XORd with ipad/opad */
unsigned char tk[32]; unsigned char tk[32];
const u8 *_addr[11]; const u8 *_addr[26];
size_t _len[11], i; size_t _len[26], i;
int ret; int ret;
if (num_elem > 10) { if (num_elem > 25) {
/* /*
* Fixed limit on the number of fragments to avoid having to * Fixed limit on the number of fragments to avoid having to
* allocate memory (which could fail). * allocate memory (which could fail).

6
src/crypto/sha384.c
View file

@ -28,10 +28,10 @@ int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
{ {
unsigned char k_pad[128]; /* padding - key XORd with ipad/opad */ unsigned char k_pad[128]; /* padding - key XORd with ipad/opad */
unsigned char tk[48]; unsigned char tk[48];
const u8 *_addr[11]; const u8 *_addr[26];
size_t _len[11], i; size_t _len[26], i;
if (num_elem > 10) { if (num_elem > 25) {
/* /*
* Fixed limit on the number of fragments to avoid having to * Fixed limit on the number of fragments to avoid having to
* allocate memory (which could fail). * allocate memory (which could fail).

6
src/crypto/sha512.c
View file

@ -28,10 +28,10 @@ int hmac_sha512_vector(const u8 *key, size_t key_len, size_t num_elem,
{ {
unsigned char k_pad[128]; /* padding - key XORd with ipad/opad */ unsigned char k_pad[128]; /* padding - key XORd with ipad/opad */
unsigned char tk[64]; unsigned char tk[64];
const u8 *_addr[11]; const u8 *_addr[26];
size_t _len[11], i; size_t _len[26], i;
if (num_elem > 10) { if (num_elem > 25) {
/* /*
* Fixed limit on the number of fragments to avoid having to * Fixed limit on the number of fragments to avoid having to
* allocate memory (which could fail). * allocate memory (which could fail).