web_server_ support for ota backend idf

This commit is contained in:
J. Nick Koston 2025-07-01 10:05:23 -05:00
parent 93dc5765bb
commit 649ad47e62
No known key found for this signature in database
2 changed files with 11 additions and 5 deletions

View File

@ -67,7 +67,10 @@ OTAResponseTypes IDFOTABackend::begin(size_t image_size) {
return OTA_RESPONSE_OK;
}
void IDFOTABackend::set_update_md5(const char *expected_md5) { memcpy(this->expected_bin_md5_, expected_md5, 32); }
void IDFOTABackend::set_update_md5(const char *expected_md5) {
memcpy(this->expected_bin_md5_, expected_md5, 32);
this->md5_set_ = true;
}
OTAResponseTypes IDFOTABackend::write(uint8_t *data, size_t len) {
esp_err_t err = esp_ota_write(this->update_handle_, data, len);
@ -84,10 +87,12 @@ OTAResponseTypes IDFOTABackend::write(uint8_t *data, size_t len) {
}
OTAResponseTypes IDFOTABackend::end() {
this->md5_.calculate();
if (!this->md5_.equals_hex(this->expected_bin_md5_)) {
this->abort();
return OTA_RESPONSE_ERROR_MD5_MISMATCH;
if (this->md5_set_) {
this->md5_.calculate();
if (!this->md5_.equals_hex(this->expected_bin_md5_)) {
this->abort();
return OTA_RESPONSE_ERROR_MD5_MISMATCH;
}
}
esp_err_t err = esp_ota_end(this->update_handle_);
this->update_handle_ = 0;

View File

@ -24,6 +24,7 @@ class IDFOTABackend : public OTABackend {
const esp_partition_t *partition_;
md5::MD5Digest md5_{};
char expected_bin_md5_[32];
bool md5_set_{false};
};
} // namespace ota_base