arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-04-21 17:49:02 +00:00
Code Issues Releases Wiki Activity

fixup! feat(core): support handling of tropic keys in secret sector

Browse Source
This commit is contained in:
tychovrahe 2025-04-12 07:39:27 +02:00
parent ef92a0986a
commit 258370dbb5
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
core/embed/sec/secret/stm32u5/secret.c
View File

@ -180,12 +180,12 @@ __attribute__((unused)) static void secret_key_cache(uint8_t reg_offset,
volatile uint32_t *reg = &TAMP->BKP0R;
reg += reg_offset;
if (sectrue == ok) {
for (int i = 0; i < 8; i++) {
for (int i = 0; i < (SECRET_KEY_LEN / sizeof(uint32_t)); i++) {
*reg = ((uint32_t *)secret)[i];
reg++;
}
} else {
for (int i = 0; i < 8; i++) {
for (int i = 0; i < (SECRET_KEY_LEN / sizeof(uint32_t)); i++) {
*reg = 0;
reg++;
}
@ -214,7 +214,7 @@ __attribute__((unused)) static secbool secret_key_get(
bool all_zero = true;
volatile uint32_t *reg = &TAMP->BKP0R;
for (int i = 0; i < 8; i++) {
for (int i = 0; i < (SECRET_KEY_LEN / sizeof(uint32_t)); i++) {
secret[i] = reg[i + reg_offset];
if (secret[i] != 0) {
@ -260,12 +260,12 @@ static void secret_bhk_load(void) {
volatile uint32_t *reg1 = &TAMP->BKP0R;
if (sectrue == ok) {
for (int i = 0; i < 8; i++) {
for (int i = 0; i < (SECRET_KEY_LEN / sizeof(uint32_t)); i++) {
*reg1 = ((uint32_t *)secret)[i];
reg1++;
}
} else {
for (int i = 0; i < 8; i++) {
for (int i = 0; i < (SECRET_KEY_LEN / sizeof(uint32_t)); i++) {
*reg1 = 0;
reg1++;
}