314 		size_t len = curr->len;  in drbg_ctr_bcc()  local
316 		while (len) {  in drbg_ctr_bcc()
327 			len--;  in drbg_ctr_bcc()
415 		inputlen += seed->len;  in drbg_ctr_df()
519 	unsigned int len = 0;  in drbg_ctr_update()  local
537 	while (len < (drbg_statelen(drbg))) {  in drbg_ctr_update()
542 		ret = drbg_kcapi_sym(drbg, drbg->C, temp + len, &cipherin);  in drbg_ctr_update()
546 		len += drbg_blocklen(drbg);  in drbg_ctr_update()
552 	for (len = 0; len < drbg_statelen(drbg); len++) {  in drbg_ctr_update()
579 	int len = 0;  in drbg_ctr_generate()  local
593 	while (len < buflen) {  in drbg_ctr_generate()
598 			len = ret;  in drbg_ctr_generate()
601 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_ctr_generate()
602 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_ctr_generate()
609 		memcpy(buf + len, drbg->scratchpad, outlen);  in drbg_ctr_generate()
610 		len += outlen;  in drbg_ctr_generate()
612 		if (len < buflen)  in drbg_ctr_generate()
619 		len = ret;  in drbg_ctr_generate()
623 	return len;  in drbg_ctr_generate()
711 	int len = 0;  in drbg_hmac_generate()  local
725 	while (len < buflen) {  in drbg_hmac_generate()
731 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_hmac_generate()
732 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_hmac_generate()
737 		memcpy(buf + len, drbg->V, outlen);  in drbg_hmac_generate()
738 		len += outlen;  in drbg_hmac_generate()
749 	return len;  in drbg_hmac_generate()
788 	size_t len = addlen;  in drbg_add_buf()  local
792 	while (len) {  in drbg_add_buf()
796 		len--; dstptr--; addptr--;  in drbg_add_buf()
798 	len = dstlen - addlen;  in drbg_add_buf()
799 	while (len && remainder > 0) {  in drbg_add_buf()
803 		len--; dstptr--;  in drbg_add_buf()
828 	size_t len = 0;  in drbg_hash_df()  local
842 	while (len < outlen) {  in drbg_hash_df()
850 		blocklen = (drbg_blocklen(drbg) < (outlen - len)) ?  in drbg_hash_df()
851 			    drbg_blocklen(drbg) : (outlen - len);  in drbg_hash_df()
852 		memcpy(outval + len, tmp, blocklen);  in drbg_hash_df()
853 		len += blocklen;  in drbg_hash_df()
941 	int len = 0;  in drbg_hash_hashgen()  local
953 	while (len < buflen) {  in drbg_hash_hashgen()
958 			len = ret;  in drbg_hash_hashgen()
961 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_hash_hashgen()
962 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_hash_hashgen()
968 		memcpy(buf + len, dst, outlen);  in drbg_hash_hashgen()
969 		len += outlen;  in drbg_hash_hashgen()
971 		if (len < buflen)  in drbg_hash_hashgen()
978 	return len;  in drbg_hash_hashgen()
986 	int len = 0;  in drbg_hash_generate()  local
1001 	len = drbg_hash_hashgen(drbg, buf, buflen);  in drbg_hash_generate()
1011 		len = ret;  in drbg_hash_generate()
1025 	return len;  in drbg_hash_generate()
1065 	if (pers && pers->len > (drbg_max_addtl(drbg))) {  in drbg_seed()
1067 			 pers->len);  in drbg_seed()
1073 				 drbg->test_data->testentropy->len);  in drbg_seed()
1104 	if (pers && pers->buf && 0 < pers->len) {  in drbg_seed()
1289 	int len = 0;  in drbg_generate()  local
1302 	if (addtl && NULL == addtl->buf && 0 < addtl->len) {  in drbg_generate()
1307 	len = drbg_make_shadow(drbg, &shadow);  in drbg_generate()
1308 	if (len) {  in drbg_generate()
1310 		return len;  in drbg_generate()
1314 	len = -EINVAL;  in drbg_generate()
1324 	if (addtl && addtl->len > (drbg_max_addtl(shadow))) {  in drbg_generate()
1326 			 addtl->len);  in drbg_generate()
1339 	len = shadow->d_ops->crypto_init(shadow);  in drbg_generate()
1340 	if (len)  in drbg_generate()
1349 		len = drbg_seed(shadow, addtl, true);  in drbg_generate()
1350 		if (len)  in drbg_generate()
1368 	if (addtl && 0 < addtl->len)  in drbg_generate()
1371 	len = shadow->d_ops->generate(shadow, buf, buflen, &addtllist);  in drbg_generate()
1375 	if (0 >= len)  in drbg_generate()
1426 	len = 0;  in drbg_generate()
1430 	return len;  in drbg_generate()
1445 	int len = 0;  in drbg_generate_long()  local
1450 		slice = ((buflen - len) / drbg_max_request_bytes(drbg));  in drbg_generate_long()
1451 		chunk = slice ? drbg_max_request_bytes(drbg) : (buflen - len);  in drbg_generate_long()
1452 		tmplen = drbg_generate(drbg, buf + len, chunk, addtl);  in drbg_generate_long()
1455 		len += tmplen;  in drbg_generate_long()
1456 	} while (slice > 0 && (len < buflen));  in drbg_generate_long()
1457 	return len;  in drbg_generate_long()
1625 		crypto_shash_update(&sdesc->shash, input->buf, input->len);  in drbg_kcapi_hash()
1664 	BUG_ON(in->len < drbg_blocklen(drbg));  in drbg_kcapi_sym()
1690 	int len = 0;  in drbg_convert_tfm_core()  local
1704 	len = strlen(cra_driver_name) - start;  in drbg_convert_tfm_core()
1707 			    len)) {  in drbg_convert_tfm_core()
1759 		drbg_string_fill(&addtl, data->addtl->buf, data->addtl->len);  in drbg_kcapi_random()
1793 				 data->addtl->len);  in drbg_kcapi_reset()
1815 	int len = 0;  in drbg_healthcheck_sanity()  local
1860 	len = drbg_generate(drbg, buf, OUTBUFLEN, &addtl);  in drbg_healthcheck_sanity()
1861 	BUG_ON(0 < len);  in drbg_healthcheck_sanity()
1863 	len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL);  in drbg_healthcheck_sanity()
1864 	BUG_ON(0 < len);  in drbg_healthcheck_sanity()