chaosrebel/pico-hsm
1
0
Fork 0
mirror of https://github.com/polhenarejos/pico-hsm.git synced 2026-08-27 15:17:22 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix memcmp for puk_store

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-07-16 01:01:34 +02:00
parent 45067c3d67
commit d80b1f5d65
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/hsm/cvc.c
+2 -2
View File
@@ -328,7 +328,7 @@ extern int puk_store_entries;
static int puk_store_index(const uint8_t *chr, uint16_t chr_len) {
for (int i = 0; i < puk_store_entries; i++) {
if (memcmp(puk_store[i].chr, chr, chr_len) == 0) {
if (puk_store[i].chr && puk_store[i].chr_len == chr_len && memcmp(puk_store[i].chr, chr, chr_len) == 0) {
return i;
}
}
@@ -342,7 +342,7 @@ mbedtls_ecp_group_id cvc_inherite_ec_group(const uint8_t *ca, uint16_t ca_len) {
do {
chr = cvc_get_chr(ca, ca_len, &chr_len);
car = cvc_get_car(ca, ca_len, &car_len);
eq = memcmp(car, chr, MAX(car_len, chr_len));
eq = car_len == chr_len ? memcmp(car, chr, chr_len) : -1;
if (car && eq != 0) {
int idx = puk_store_index(car, car_len);
if (idx != -1) {