REQ_FLAGS_HMAC_SW
WARN(!(rctx->flags & REQ_FLAGS_HMAC_SW),
if (rctx->flags & REQ_FLAGS_HMAC_SW) {
!(rctx->flags & REQ_FLAGS_HMAC_SW)) {
rctx->flags |= REQ_FLAGS_HMAC_SW;
!(rctx->flags & REQ_FLAGS_HMAC_SW)) {
rctx->flags |= REQ_FLAGS_HMAC_SW;