adler32 overload (2) - 2023.2 English

Vitis Libraries

Release Date
2023.2 English
#include "xf_security/adler32.hpp"
template <int W>
void adler32 (
    hls::stream <ap_uint <32>>& adlerStrm,
    hls::stream <ap_uint <W*8>>& inStrm,
    hls::stream <ap_uint <7>>& inPackLenStrm,
    hls::stream <ap_uint <32>>& outStrm,
    hls::stream <bool>& endOutStrm

adler32 computes the Adler-32 checksum of an input data.


W byte number of input data, the value of W includes 1, 2, 4, 8, 16.
adlerStrm initialize adler32 value
inStrm messages to be checked
inPackLenStrm effective length of each pack from inStrm. inPackLen.range(4,0) = effective len of pack, inPackLen.range(6,5) = 0x1 means end of one message, inPackLen.range(6,5) = 0x2 means end of all message. messages.
outStrm checksum result
end flag of outStrm