106 	int blksz, resid;  in swcr_encdec()  local
161 	for (resid = crp->crp_payload_length; resid >= blksz; resid -= todo) {  in swcr_encdec()
182 		todo = rounddown2(MIN(resid, MIN(inlen, outlen)), blksz);  in swcr_encdec()
208 	if (resid > 0) {  in swcr_encdec()
211 		    __func__, resid, exf->name));  in swcr_encdec()
212 		KASSERT(resid < blksz, ("%s: partial block too big", __func__));  in swcr_encdec()
216 		if (inlen < resid) {  in swcr_encdec()
217 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_encdec()
220 		if (outlen < resid)  in swcr_encdec()
224 			    resid);  in swcr_encdec()
227 			    resid);  in swcr_encdec()
228 		if (outlen < resid)  in swcr_encdec()
229 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_encdec()
335 	int blksz, error, ivlen, resid;  in swcr_gmac()  local
357 	for (resid = crp->crp_payload_length; resid >= blksz; resid -= len) {  in swcr_gmac()
360 			len = rounddown(MIN(len, resid), blksz);  in swcr_gmac()
369 	if (resid > 0) {  in swcr_gmac()
371 		crypto_cursor_copydata(&cc, resid, blk);  in swcr_gmac()
416 	int blksz, error, ivlen, r, resid;  in swcr_gcm()  local
452 		for (resid = crp->crp_aad_length; resid >= blksz;  in swcr_gcm()
453 		     resid -= inlen) {  in swcr_gcm()
456 				inlen = rounddown2(MIN(inlen, resid), blksz);  in swcr_gcm()
465 		if (resid > 0) {  in swcr_gcm()
467 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_gcm()
482 	for (resid = crp->crp_payload_length; resid >= blksz; resid -= todo) {  in swcr_gcm()
500 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_gcm()
515 			todo = rounddown2(MIN(resid, inlen), blksz);  in swcr_gcm()
527 	if (resid > 0) {  in swcr_gcm()
528 		crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_gcm()
530 			exf->encrypt_last(ctx, blk, blk, resid);  in swcr_gcm()
531 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_gcm()
533 		exf->update(ctx, blk, resid);  in swcr_gcm()
563 		for (resid = crp->crp_payload_length; resid > blksz;  in swcr_gcm()
564 		     resid -= todo) {  in swcr_gcm()
579 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_gcm()
602 		if (resid > 0) {  in swcr_gcm()
603 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_gcm()
604 			exf->decrypt_last(ctx, blk, blk, resid);  in swcr_gcm()
605 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_gcm()
750 	int blksz, error, ivlen, r, resid;  in swcr_ccm()  local
812 	for (resid = crp->crp_payload_length; resid >= blksz; resid -= todo) {  in swcr_ccm()
830 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_ccm()
866 	if (resid > 0) {  in swcr_ccm()
867 		crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_ccm()
869 			exf->update(ctx, blk, resid);  in swcr_ccm()
870 			exf->encrypt_last(ctx, blk, blk, resid);  in swcr_ccm()
871 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_ccm()
873 			exf->decrypt_last(ctx, blk, blk, resid);  in swcr_ccm()
874 			exf->update(ctx, blk, resid);  in swcr_ccm()
898 		for (resid = crp->crp_payload_length; resid >= blksz;  in swcr_ccm()
899 		     resid -= todo) {  in swcr_ccm()
916 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_ccm()
939 		if (resid > 0) {  in swcr_ccm()
940 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_ccm()
941 			exf->decrypt_last(ctx, blk, blk, resid);  in swcr_ccm()
942 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_ccm()
975 	int blksz, error, r, resid;  in swcr_chacha20_poly1305()  local
1020 		for (resid = crp->crp_payload_length; resid >= blksz;  in swcr_chacha20_poly1305()
1021 		     resid -= todo) {  in swcr_chacha20_poly1305()
1039 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_chacha20_poly1305()
1062 		if (resid > 0) {  in swcr_chacha20_poly1305()
1063 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_chacha20_poly1305()
1064 			exf->encrypt_last(ctx, blk, blk, resid);  in swcr_chacha20_poly1305()
1065 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_chacha20_poly1305()
1066 			exf->update(ctx, blk, resid);  in swcr_chacha20_poly1305()
1103 		for (resid = crp->crp_payload_length; resid > blksz;  in swcr_chacha20_poly1305()
1104 		     resid -= todo) {  in swcr_chacha20_poly1305()
1120 			todo = rounddown2(MIN(resid, MIN(inlen, outlen)),  in swcr_chacha20_poly1305()
1143 		if (resid > 0) {  in swcr_chacha20_poly1305()
1144 			crypto_cursor_copydata(&cc_in, resid, blk);  in swcr_chacha20_poly1305()
1145 			exf->decrypt_last(ctx, blk, blk, resid);  in swcr_chacha20_poly1305()
1146 			crypto_cursor_copyback(&cc_out, resid, blk);  in swcr_chacha20_poly1305()