65 	size_t resid, todo, inlen, outlen;  in ossl_chacha20()  local
79 	resid = crp->crp_payload_length;  in ossl_chacha20()
89 	while (resid >= CHACHA_BLK_SIZE) {  in ossl_chacha20()
103 		todo = rounddown(MIN(resid, MIN(inlen, outlen)),  in ossl_chacha20()
139 		resid -= todo;  in ossl_chacha20()
142 	if (resid > 0) {  in ossl_chacha20()
144 		crypto_cursor_copydata(&cc_in, resid, block);  in ossl_chacha20()
146 		crypto_cursor_copyback(&cc_out, resid, block);  in ossl_chacha20()
167 	size_t resid, todo, inlen, outlen;  in ossl_chacha20_poly1305_encrypt()  local
207 	resid = crp->crp_payload_length;  in ossl_chacha20_poly1305_encrypt()
217 	while (resid >= CHACHA_BLK_SIZE) {  in ossl_chacha20_poly1305_encrypt()
231 		todo = rounddown(MIN(resid, MIN(inlen, outlen)),  in ossl_chacha20_poly1305_encrypt()
268 		resid -= todo;  in ossl_chacha20_poly1305_encrypt()
271 	if (resid > 0) {  in ossl_chacha20_poly1305_encrypt()
273 		crypto_cursor_copydata(&cc_in, resid, block);  in ossl_chacha20_poly1305_encrypt()
275 		crypto_cursor_copyback(&cc_out, resid, block);  in ossl_chacha20_poly1305_encrypt()
278 		todo = roundup2(resid, 16);  in ossl_chacha20_poly1305_encrypt()
279 		memset(block + resid, 0, todo - resid);  in ossl_chacha20_poly1305_encrypt()
313 	size_t resid, todo, inlen, outlen;  in ossl_chacha20_poly1305_decrypt()  local
376 	resid = crp->crp_payload_length;  in ossl_chacha20_poly1305_decrypt()
386 	while (resid >= CHACHA_BLK_SIZE) {  in ossl_chacha20_poly1305_decrypt()
400 		todo = rounddown(MIN(resid, MIN(inlen, outlen)),  in ossl_chacha20_poly1305_decrypt()
436 		resid -= todo;  in ossl_chacha20_poly1305_decrypt()
439 	if (resid > 0) {  in ossl_chacha20_poly1305_decrypt()
441 		crypto_cursor_copydata(&cc_in, resid, block);  in ossl_chacha20_poly1305_decrypt()
443 		crypto_cursor_copyback(&cc_out, resid, block);  in ossl_chacha20_poly1305_decrypt()