283     std::vector<uint8_t> copy(offset);  in verifyMessageIntegrity()  local
284     memcpy(copy.data(), mData.data(), offset);  in verifyMessageIntegrity()
287     copy[2] = (truncatedLength >> 8);  in verifyMessageIntegrity()
288     copy[3] = (truncatedLength & 0xff);  in verifyMessageIntegrity()
296          copy.data(),  in verifyMessageIntegrity()
297          copy.size(),  in verifyMessageIntegrity()
325     std::vector<uint8_t> copy(offset);  in verifyFingerprint()  local
326     memcpy(copy.data(), mData.data(), offset);  in verifyFingerprint()
328     copy[2] = ((mData.size() - 20) >> 8) & 0xff;  in verifyFingerprint()
329     copy[3] = (mData.size() - 20) & 0xff;  in verifyFingerprint()
331     uint32_t crc32 = htonl(computeCrc32(copy.data(), offset) ^ 0x5354554e);  in verifyFingerprint()