93   if (checksum_algo_ != nullptr) {
112   checksum_algo_ = new_format.checksum;  in Update()
190   if (checksum_algo_ == nullptr) {  in VerifyChecksum()
194   return checksum_algo_->Verify(checksum_bytes());  in VerifyChecksum()
220   if (checksum_algo_ == nullptr) {  in VerifyChecksumInFlash()
227   checksum_algo_->Reset();  in VerifyChecksumInFlash()
231     checksum_algo_->Update(buffer, read_size);  in VerifyChecksumInFlash()
244   checksum_algo_->Finish();  in VerifyChecksumInFlash()
245   return checksum_algo_->Verify(checksum_bytes());  in VerifyChecksumInFlash()
262   checksum_algo_->Reset();  in CalculateChecksum()
268     checksum_algo_->Update(&header_for_checksum, sizeof(header_for_checksum));  in CalculateChecksum()
269     checksum_algo_->Update(std::as_bytes(std::span(key)));  in CalculateChecksum()
270     checksum_algo_->Update(value);  in CalculateChecksum()
275   return checksum_algo_->Finish();  in CalculateChecksum()
281   if (checksum_algo_ == nullptr) {  in CalculateChecksumFromFlash()
285   checksum_algo_->Reset();  in CalculateChecksumFromFlash()
286   checksum_algo_->Update(&header_, sizeof(header_));  in CalculateChecksumFromFlash()
298     checksum_algo_->Update(buffer.data(), read_size);  in CalculateChecksumFromFlash()
304   std::span checksum = checksum_algo_->Finish();  in CalculateChecksumFromFlash()
317     checksum_algo_->Update(padding, chunk_size);  in AddPaddingBytesToChecksum()