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@@ -27,6 +27,7 @@ static _lock_t s_key_mgr_ecdsa_key_lock;
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static _lock_t s_key_mgr_xts_aes_key_lock;
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static _lock_t s_key_mgr_hmac_key_lock;
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static _lock_t s_key_mgr_ds_key_lock;
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static _lock_t s_key_mgr_psram_key_lock;
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ESP_STATIC_ASSERT(sizeof(esp_key_mgr_key_recovery_info_t) == sizeof(struct huk_key_block), "Size of esp_key_mgr_key_recovery_info_t should match huk_key_block (from ROM)");
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ESP_STATIC_ASSERT(sizeof(esp_key_mgr_key_info_t) == sizeof(struct key_info), "Size of esp_key_mgr_key_info_t should match key_info (from ROM)");
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@@ -50,6 +51,10 @@ static void esp_key_mgr_acquire_key_lock(esp_key_mgr_key_type_t key_type)
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case ESP_KEY_MGR_DS_KEY:
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_lock_acquire(&s_key_mgr_ds_key_lock);
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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case ESP_KEY_MGR_PSRAM_256_KEY:
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_lock_acquire(&s_key_mgr_psram_key_lock);
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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break;
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@@ -75,6 +80,10 @@ static void esp_key_mgr_release_key_lock(esp_key_mgr_key_type_t key_type)
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case ESP_KEY_MGR_DS_KEY:
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_lock_release(&s_key_mgr_ds_key_lock);
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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case ESP_KEY_MGR_PSRAM_256_KEY:
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_lock_release(&s_key_mgr_psram_key_lock);
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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break;
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@@ -241,7 +250,7 @@ static esp_err_t key_mgr_deploy_key_aes_mode(aes_deploy_config_t *config)
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if ((!key_mgr_hal_is_huk_valid()) || (!config->huk_deployed)) {
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 this part shall be already executed
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 or ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2 this part shall be already executed
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huk_deploy_config_t huk_deploy_config = {};
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huk_deploy_config.use_pre_generated_huk_info = config->key_config->use_pre_generated_huk_info;
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huk_deploy_config.pre_generated_huk_info = &config->key_config->huk_info;
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@@ -269,10 +278,10 @@ static esp_err_t key_mgr_deploy_key_aes_mode(aes_deploy_config_t *config)
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// Set key length for XTS-AES key
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esp_key_mgr_key_type_t key_type = (esp_key_mgr_key_type_t) config->key_config->key_type;
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_512);
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY || key_type == ESP_KEY_MGR_PSRAM_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_512);
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}
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if (config->key_config->use_pre_generated_sw_init_key) {
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@@ -310,7 +319,7 @@ static esp_err_t key_mgr_deploy_key_aes_mode(aes_deploy_config_t *config)
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key_mgr_hal_read_public_info(key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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ESP_LOG_BUFFER_HEX_LEVEL("KEY_RECOVERY_INFO", key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE, ESP_LOG_DEBUG);
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1) {
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1 || config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1) {
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if (!key_mgr_hal_is_key_deployment_valid(config->key_config->key_type)) {
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ESP_LOGE(TAG, "Key deployment is not valid");
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heap_caps_free(key_recovery_info);
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@@ -323,7 +332,7 @@ static esp_err_t key_mgr_deploy_key_aes_mode(aes_deploy_config_t *config)
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key_mgr_hal_continue();
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2) {
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 || config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2) {
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memcpy(config->key_info->key_info[1].info, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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config->key_info->key_info[1].crc = esp_rom_crc32_le(0, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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@@ -372,6 +381,12 @@ esp_err_t esp_key_mgr_deploy_key_in_aes_mode(const esp_key_mgr_aes_key_config_t
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case ESP_KEY_MGR_DS_KEY:
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aes_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_DS;
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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aes_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_128;
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break;
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case ESP_KEY_MGR_PSRAM_256_KEY:
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aes_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1;
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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return ESP_ERR_INVALID_ARG;
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@@ -387,8 +402,8 @@ esp_err_t esp_key_mgr_deploy_key_in_aes_mode(const esp_key_mgr_aes_key_config_t
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aes_deploy_config.huk_deployed = true;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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aes_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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aes_deploy_config.key_purpose = key_type == ESP_KEY_MGR_XTS_AES_256_KEY ? ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 : ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2;
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aes_deploy_config.k1_encrypted = key_config->k1_encrypted[1];
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esp_ret = key_mgr_deploy_key_aes_mode(&aes_deploy_config);
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if (esp_ret != ESP_OK) {
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@@ -437,10 +452,10 @@ static esp_err_t key_mgr_recover_key(key_recovery_config_t *config)
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// Set AES-XTS key len
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esp_key_mgr_key_type_t key_type = (esp_key_mgr_key_type_t) config->key_recovery_info->key_type;
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_512);
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY || key_type == ESP_KEY_MGR_PSRAM_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_512);
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}
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key_mgr_hal_set_key_purpose(config->key_purpose);
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@@ -448,7 +463,7 @@ static esp_err_t key_mgr_recover_key(key_recovery_config_t *config)
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key_mgr_hal_continue();
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_LOAD);
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2) {
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 || config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2) {
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if (!check_key_info_validity(&config->key_recovery_info->key_info[1])) {
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ESP_LOGE(TAG, "Key info not valid");
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return ESP_FAIL;
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@@ -510,6 +525,12 @@ esp_err_t esp_key_mgr_activate_key(esp_key_mgr_key_recovery_info_t *key_recovery
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case ESP_KEY_MGR_DS_KEY:
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key_purpose = ESP_KEY_MGR_KEY_PURPOSE_DS;
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_128;
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break;
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case ESP_KEY_MGR_PSRAM_256_KEY:
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key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1;
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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return ESP_ERR_INVALID_ARG;
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@@ -531,8 +552,8 @@ esp_err_t esp_key_mgr_activate_key(esp_key_mgr_key_recovery_info_t *key_recovery
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goto cleanup;
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}
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if (key_recovery_info->key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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key_recovery_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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key_recovery_config.key_purpose = key_type == ESP_KEY_MGR_XTS_AES_256_KEY ? ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 : ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2;
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esp_ret = key_mgr_recover_key(&key_recovery_config);
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if (esp_ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to recover key");
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@@ -545,7 +566,7 @@ esp_err_t esp_key_mgr_activate_key(esp_key_mgr_key_recovery_info_t *key_recovery
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key_mgr_hal_set_key_usage(key_type, ESP_KEY_MGR_USE_OWN_KEY);
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esp_key_mgr_release_key_lock(key_type);
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ESP_LOGD(TAG, "Key activation for type %d successful", key_recovery_info->key_type);
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ESP_LOGD(TAG, "Key activation for type %d successful", key_type);
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return ESP_OK;
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cleanup:
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@@ -577,7 +598,7 @@ static esp_err_t key_mgr_deploy_key_ecdh0_mode(ecdh0_deploy_config_t *config)
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if ((!key_mgr_hal_is_huk_valid()) || (!config->huk_deployed)) {
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 this part shall be already executed
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 or ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2 this part shall be already executed
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huk_deploy_config_t huk_deploy_config;
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huk_deploy_config.use_pre_generated_huk_info = config->key_config->use_pre_generated_huk_info;
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huk_deploy_config.pre_generated_huk_info = &config->key_config->huk_info;
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@@ -600,13 +621,13 @@ static esp_err_t key_mgr_deploy_key_ecdh0_mode(ecdh0_deploy_config_t *config)
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// Set AES-XTS key len
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esp_key_mgr_key_type_t key_type = (esp_key_mgr_key_type_t) config->key_config->key_type;
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_512);
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY || key_type == ESP_KEY_MGR_PSRAM_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_512);
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}
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// Set key purpose (XTS/ECDSA)
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// Set key purpose
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key_mgr_hal_set_key_purpose(config->key_purpose);
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key_mgr_hal_start();
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key_mgr_hal_continue();
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@@ -628,7 +649,7 @@ static esp_err_t key_mgr_deploy_key_ecdh0_mode(ecdh0_deploy_config_t *config)
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ESP_LOGD(TAG, "HUK deployed is valid");
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1) {
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1 || config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1) {
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if (!key_mgr_hal_is_key_deployment_valid(config->key_config->key_type)) {
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ESP_LOGE(TAG, "Key deployment is not valid");
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heap_caps_free(key_recovery_info);
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@@ -641,7 +662,7 @@ static esp_err_t key_mgr_deploy_key_ecdh0_mode(ecdh0_deploy_config_t *config)
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key_mgr_hal_continue();
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2) {
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 || config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2) {
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memcpy(config->key_info->key_info[1].info, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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config->key_info->key_info[1].crc = esp_rom_crc32_le(0, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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} else {
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@@ -698,6 +719,14 @@ esp_err_t esp_key_mgr_deploy_key_in_ecdh0_mode(const esp_key_mgr_ecdh0_key_confi
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ecdh0_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_DS;
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ecdh0_deploy_config.ecdh0_key_info = ecdh0_key_info->k2_G[0];
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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ecdh0_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_128;
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ecdh0_deploy_config.ecdh0_key_info = ecdh0_key_info->k2_G[0];
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break;
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case ESP_KEY_MGR_PSRAM_256_KEY:
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ecdh0_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1;
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ecdh0_deploy_config.ecdh0_key_info = ecdh0_key_info->k2_G[0];
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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return ESP_ERR_INVALID_ARG;
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@@ -712,8 +741,8 @@ esp_err_t esp_key_mgr_deploy_key_in_ecdh0_mode(const esp_key_mgr_ecdh0_key_confi
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ecdh0_deploy_config.huk_deployed = true;
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if (key_config->key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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ecdh0_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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ecdh0_deploy_config.key_purpose = key_type == ESP_KEY_MGR_XTS_AES_256_KEY ? ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 : ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2;
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ecdh0_deploy_config.k1_G = key_config->k1_G[1];
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ecdh0_deploy_config.ecdh0_key_info = ecdh0_key_info->k2_G[1];
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esp_ret = key_mgr_deploy_key_ecdh0_mode(&ecdh0_deploy_config);
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@@ -742,7 +771,7 @@ static esp_err_t key_mgr_deploy_key_random_mode(random_deploy_config_t *config)
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if ((!key_mgr_hal_is_huk_valid()) || (!config->huk_deployed)) {
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 this part shall be already executed
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// For purpose ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 or ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2 this part shall be already executed
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huk_deploy_config_t huk_deploy_config = {
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.use_pre_generated_huk_info = config->key_config->use_pre_generated_huk_info,
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.pre_generated_huk_info = &config->key_config->huk_info,
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@@ -761,10 +790,10 @@ static esp_err_t key_mgr_deploy_key_random_mode(random_deploy_config_t *config)
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// Set AES-XTS key len
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esp_key_mgr_key_type_t key_type = (esp_key_mgr_key_type_t) config->key_config->key_type;
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(ESP_KEY_MGR_XTS_AES_LEN_512);
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if (key_type == ESP_KEY_MGR_XTS_AES_128_KEY || key_type == ESP_KEY_MGR_PSRAM_128_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_256);
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} else if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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key_mgr_hal_set_xts_aes_key_len(key_type, ESP_KEY_MGR_XTS_AES_LEN_512);
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}
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uint8_t *key_recovery_info = (uint8_t *) heap_caps_calloc(1, KEY_MGR_KEY_RECOVERY_INFO_SIZE, MALLOC_CAP_INTERNAL);
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@@ -785,7 +814,7 @@ static esp_err_t key_mgr_deploy_key_random_mode(random_deploy_config_t *config)
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key_mgr_hal_read_public_info(key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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ESP_LOG_BUFFER_HEX_LEVEL("KEY_MGR KEY INFO", key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE, ESP_LOG_DEBUG);
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1) {
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if (config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_1 || config->key_purpose != ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1) {
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if (!key_mgr_hal_is_key_deployment_valid(config->key_config->key_type)) {
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ESP_LOGE(TAG, "Key deployment is not valid");
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heap_caps_free(key_recovery_info);
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@@ -798,7 +827,7 @@ static esp_err_t key_mgr_deploy_key_random_mode(random_deploy_config_t *config)
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key_mgr_hal_continue();
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key_mgr_wait_for_state(ESP_KEY_MGR_STATE_IDLE);
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2) {
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if (config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 || config->key_purpose == ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2) {
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memcpy(config->key_info->key_info[1].info, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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config->key_info->key_info[1].crc = esp_rom_crc32_le(0, key_recovery_info, KEY_MGR_KEY_RECOVERY_INFO_SIZE);
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} else {
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@@ -847,6 +876,12 @@ esp_err_t esp_key_mgr_deploy_key_in_random_mode(const esp_key_mgr_random_key_con
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case ESP_KEY_MGR_DS_KEY:
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random_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_DS;
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break;
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case ESP_KEY_MGR_PSRAM_128_KEY:
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random_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_128;
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break;
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case ESP_KEY_MGR_PSRAM_256_KEY:
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random_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_1;
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break;
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default:
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ESP_LOGE(TAG, "Invalid key type");
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return ESP_ERR_INVALID_ARG;
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|
@@ -862,8 +897,8 @@ esp_err_t esp_key_mgr_deploy_key_in_random_mode(const esp_key_mgr_random_key_con
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|
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random_deploy_config.huk_deployed = true;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY) {
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random_deploy_config.key_purpose = ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2;
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if (key_type == ESP_KEY_MGR_XTS_AES_256_KEY || key_type == ESP_KEY_MGR_PSRAM_256_KEY) {
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random_deploy_config.key_purpose = key_type == ESP_KEY_MGR_XTS_AES_256_KEY ? ESP_KEY_MGR_KEY_PURPOSE_XTS_AES_256_2 : ESP_KEY_MGR_KEY_PURPOSE_PSRAM_256_2;
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|
esp_ret = key_mgr_deploy_key_random_mode(&random_deploy_config);
|
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|
|
if (esp_ret != ESP_OK) {
|
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|
ESP_LOGE(TAG, "Key deployment in Random mode failed");
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