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Merge branch 'bugfix/fix_key_revocation_v4.4' into 'release/v4.4'

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fix(app_update): Fix reading secure boot digest from register

See merge request espressif/esp-idf!28830
This commit is contained in:
Jiang Jiang Jian 2024-02-05 19:29:43 +08:00
commit 247cb8b72f
1 changed files with 2 additions and 2 deletions
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4
components/app_update/esp_ota_ops.c
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@ -924,8 +924,8 @@ esp_err_t esp_ota_revoke_secure_boot_public_key(esp_ota_secure_boot_public_key_i
if (trusted_keys.key_digests[i] != NULL) {
bool all_zeroes = true;
for (unsigned j = 0; j < ESP_SECURE_BOOT_DIGEST_LEN; j++) {
all_zeroes = all_zeroes && (*(uint8_t *)(trusted_keys.key_digests[i] + j) == 0);
for (unsigned j = 0; j < ESP_SECURE_BOOT_DIGEST_LEN; j+=4) {
all_zeroes = all_zeroes && (*(uint32_t *)(trusted_keys.key_digests[i] + j) == 0);
}
if (!all_zeroes) {
memcpy(trusted_digests.key_digests[trusted_digests.num_digests++], (uint8_t *)trusted_keys.key_digests[i], ESP_SECURE_BOOT_DIGEST_LEN);