SVCCTL_SECURITY_BUFSIZE
if (param->buf_size < SVCCTL_SECURITY_BUFSIZE) {
bytes_needed = SVCCTL_SECURITY_BUFSIZE;
param->buffer = NDR_MALLOC(mxa, SVCCTL_SECURITY_BUFSIZE);
bzero(param->buffer, sizeof (SVCCTL_SECURITY_BUFSIZE));
param->buf_size = SVCCTL_SECURITY_BUFSIZE;