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feat(security): Add security_features_app example to demonstrate security features

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Aditya Patwardhan
2024-03-11 16:39:52 +05:30
parent 9e3424709a
commit a57aa71190
17 changed files with 820 additions and 12 deletions
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10
components/bootloader_support/src/secure_boot.c
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@@ -298,23 +298,23 @@ bool esp_secure_boot_cfg_verify_release_mode(void)
}
#endif
bool soft_dis_jtag = false;
bool soft_dis_jtag_complete = false;
#if SOC_EFUSE_SOFT_DIS_JTAG
size_t soft_dis_jtag_cnt_val = 0;
esp_efuse_read_field_cnt(ESP_EFUSE_SOFT_DIS_JTAG, &soft_dis_jtag_cnt_val);
soft_dis_jtag = (soft_dis_jtag_cnt_val == ESP_EFUSE_SOFT_DIS_JTAG[0]->bit_count);
if (soft_dis_jtag) {
soft_dis_jtag_complete = (soft_dis_jtag_cnt_val == ESP_EFUSE_SOFT_DIS_JTAG[0]->bit_count);
if (soft_dis_jtag_complete) {
bool hmac_key_found = false;
hmac_key_found = esp_efuse_find_purpose(ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_JTAG, NULL);
hmac_key_found |= esp_efuse_find_purpose(ESP_EFUSE_KEY_PURPOSE_HMAC_DOWN_ALL, NULL);
if (!hmac_key_found) {
ESP_LOGW(TAG, "SOFT_DIS_JTAG is set but HMAC key with respective purpose not found");
soft_dis_jtag = false;
soft_dis_jtag_complete = false;
}
}
#endif
if (!soft_dis_jtag) {
if (!soft_dis_jtag_complete) {
#if SOC_EFUSE_HARD_DIS_JTAG
secure = esp_efuse_read_field_bit(ESP_EFUSE_HARD_DIS_JTAG);
result &= secure;