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COMMON: Fix crc calculation with reflected messages

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Vladimir Serbinenko 2022-11-27 02:43:24 +01:00 • committed by Eugene Sandulenko
parent b63160a06e
commit c60281b3d0
1 changed files with 1 additions and 1 deletions
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common/crc.h
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@ -235,7 +235,7 @@ T CRC<T>::crcFast(byte const message[], int nBytes) {
* Divide the message by the polynomial, a byte at a time. * Divide the message by the polynomial, a byte at a time.
*/ */
for (int b = 0; b < nBytes; ++b) { for (int b = 0; b < nBytes; ++b) {
byte data = reflectData(message[b] ^ (remainder >> (_width - 8))); byte data = reflectData(message[b]) ^ (remainder >> (_width - 8));
remainder = _crcTable[data] ^ (remainder << 8); remainder = _crcTable[data] ^ (remainder << 8);
} }