8851065848
Fix checking of negative with unsigned variables. Check digestSz for 0 in wc_SSH_KDF() so that no possibility of dividing by zero. Change XMEMCPY to XMEMSET in renesas_sce_util.c. Fix test.c to free prvTmp and pubTmp on read error. Remove unused variables. XFREE checks for NULL so don't check before call. Move variable declarations to reduce scope.