Method Crypto.Checksum.crc32c()

Method crc32c

int(0..) crc32c(string(8bit) data, void|int(0..) seed)

Description

This function calculates the Castagnoli CRC, CRC32C. Hardware optimized on Intel CPUs with SSE 4.2.

Parameter seed

Can be fed with the result of the previous invocation to chain on new data. Defaults to zero on virgin runs.