87              .checksum = 0,  in Entry()
94     std::span<const byte> checksum = CalculateChecksum(key, value);  local
95     std::memcpy(&header_.checksum,
96                 checksum.data(),
97                 std::min(checksum.size(), sizeof(header_.checksum)));
112   checksum_algo_ = new_format.checksum;  in Update()
120   // header size, we first read the entire value to calculate the new checksum,  in Update()
191     return header_.checksum == 0 ? OkStatus() : Status::DataLoss();  in VerifyChecksum()
210   // Read the first chunk, which includes the header, and compare the checksum.  in VerifyChecksumInFlash()
213   if (header_to_verify.checksum != header_.checksum) {  in VerifyChecksumInFlash()
214     PW_LOG_ERROR("Expected checksum 0x%08" PRIx32 ", found 0x%08" PRIx32,  in VerifyChecksumInFlash()
215                  header_.checksum,  in VerifyChecksumInFlash()
216                  header_to_verify.checksum);  in VerifyChecksumInFlash()
221     return header_.checksum == 0 ? OkStatus() : Status::DataLoss();  in VerifyChecksumInFlash()
224   // The checksum is calculated as if the header's checksum field were 0.  in VerifyChecksumInFlash()
225   header_to_verify.checksum = 0;  in VerifyChecksumInFlash()
230     // Add the chunk in the buffer to the checksum.  in VerifyChecksumInFlash()
253   PW_LOG_DEBUG("   Checksum     = 0x%x", unsigned(header_.checksum));  in DebugLog()
266     header_for_checksum.checksum = 0;  in CalculateChecksum()
279   header_.checksum = 0;  in CalculateChecksumFromFlash()
304   std::span checksum = checksum_algo_->Finish();  in CalculateChecksumFromFlash()  local
305   std::memcpy(&header_.checksum,  in CalculateChecksumFromFlash()
306               checksum.data(),  in CalculateChecksumFromFlash()
307               std::min(checksum.size(), sizeof(header_.checksum)));  in CalculateChecksumFromFlash()