alexey.zholtikov/ota_ws_update
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ok-home
2023-10-04 23:17:00 +07:00
parent 9bd7703d05
commit 7787e0e468
7 changed files with 83 additions and 46 deletions
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18
source/ota_ws_update_esp_preencrypted.c
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@@ -32,15 +32,18 @@ static bool image_header_was_checked = false;
static esp_ota_handle_t update_handle = 0;
// pre-encrypted handle
static esp_decrypt_handle_t enc_handle; // handle
//static esp_decrypt_cfg_t enc_cfg = {}; // cfg
static esp_decrypt_cfg_t enc_cfg = {}; // cfg
static pre_enc_decrypt_arg_t enc_arg = {}; // arg
static int tst_c=0;
extern const char rsa_private_pem_start[] asm("_binary_private_pem_start");
extern const char rsa_private_pem_end[] asm("_binary_private_pem_end");
esp_err_t start_ota_ws(void)
{
//return ESP_OK; // debug return
tst_c=0;
esp_err_t err;
ESP_LOGI(TAG, "Starting OTA");
@@ -75,10 +78,10 @@ esp_err_t start_ota_ws(void)
image_header_was_checked = false;
esp_decrypt_cfg_t enc_cfg; // cfg
enc_cfg.rsa_priv_key = rsa_private_pem_start;
enc_cfg.rsa_priv_key_len = rsa_private_pem_end-rsa_private_pem_start;
enc_handle = NULL;
enc_handle = esp_encrypted_img_decrypt_start(&enc_cfg);
if(enc_handle == NULL)
{
@@ -86,17 +89,18 @@ esp_err_t start_ota_ws(void)
abort_ota_ws();
return ESP_FAIL;
}
memset(&enc_arg,0,sizeof(pre_enc_decrypt_arg_t));
ESP_LOGI(TAG, "esp_ota_begin succeeded");
return ESP_OK;
}
esp_err_t write_ota_ws(int enc_data_read, uint8_t *enc_ota_write_data)
{
//return ESP_OK; // debug return
pre_enc_decrypt_arg_t enc_arg;
enc_arg.data_in = (char*)enc_ota_write_data;
enc_arg.data_in_len = enc_data_read;
esp_err_t ret = esp_encrypted_img_decrypt_data(enc_handle, &enc_arg);
if(ret)
ESP_LOGI("OTA ENC ","ret=%x len=%d",ret,enc_arg.data_out_len);
if(ret == ESP_FAIL || ret == ESP_ERR_INVALID_ARG)
{
ESP_LOGE(TAG, "data decrypt err %x",ret);
abort_ota_ws();
@@ -124,16 +128,18 @@ esp_err_t write_ota_ws(int enc_data_read, uint8_t *enc_ota_write_data)
}
}
ret = esp_ota_write(update_handle, (const void *)ota_write_data, data_read);
tst_c += data_read;
ESP_LOGI("OTA WRITE","ret=%x len=%d tst_c=%d",ret,data_read,tst_c);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "esp_ota_write err");
abort_ota_ws();
goto _ret_free;
}
ret = ESP_OK;
return ESP_OK;
_ret_free:
free(enc_arg.data_out);
//free(enc_arg.data_out);
return ret;
}
esp_err_t end_ota_ws(void)