printf("parity check. size=%d\n", cmdsize);
printf("cmd =%s\n", sprint_hex(cmd, cmdsize));
printf("cmd_enc=%s\n", sprint_hex(cmd_enc, cmdsize));
printf("parity check. size=%d\n", cmdsize);
printf("cmd =%s\n", sprint_hex(cmd, cmdsize));
printf("cmd_enc=%s\n", sprint_hex(cmd_enc, cmdsize));