13 #include <crypto/hmac.h>
508 	/* HMAC step:  in sun8i_ss_hash_run()
513 	int hmac = 0;  in sun8i_ss_hash_run()  local
587 	if (tfmctx->keylen && hmac == 0) {  in sun8i_ss_hash_run()
588 		hmac = 1;  in sun8i_ss_hash_run()
609 	if (tfmctx->keylen && hmac == 2) {  in sun8i_ss_hash_run()
671 	 * flow start for hmac = 0 (and HMAC = 1)  in sun8i_ss_hash_run()
672 	 * HMAC = 0  in sun8i_ss_hash_run()
677 	 * if hmac then hmac = 1  in sun8i_ss_hash_run()
679 	 * if hmac == 2  in sun8i_ss_hash_run()
685 	 * if hmac  in sun8i_ss_hash_run()
688 	 * if hmac < 2  in sun8i_ss_hash_run()
691 	 * if hmac = 1 then hmac = 2 goto retry  in sun8i_ss_hash_run()
697 	if (hmac > 0)  in sun8i_ss_hash_run()
702 	if (hmac < 2)  in sun8i_ss_hash_run()
705 	if (hmac == 1 && !err) {  in sun8i_ss_hash_run()
706 		hmac = 2;  in sun8i_ss_hash_run()