Example: HPC-Medium ( blocksize 65 to 128 bits)The intermediate mixing consists of 8 rounds, numbered 0-7. Thevariable I in the code below is the round number.
s1 &= lmask Fragment masking example. Other uses omitted.
s0 += (s0<ថ) ^ (PI19 + blocksize)
s0 += s0 << (22 + (s0&31))