248 		memcpy(drbg->prev, buf, drbg_blocklen(drbg));  in drbg_fips_continuous_test()
253 	ret = memcmp(drbg->prev, buf, drbg_blocklen(drbg));  in drbg_fips_continuous_test()
256 	memcpy(drbg->prev, buf, drbg_blocklen(drbg));  in drbg_fips_continuous_test()
312 	drbg_string_fill(&data, out, drbg_blocklen(drbg));  in drbg_ctr_bcc()
321 			if (drbg_blocklen(drbg) == cnt) {  in drbg_ctr_bcc()
390 	unsigned char *iv = pad + drbg_blocklen(drbg);  in drbg_ctr_df()
391 	unsigned char *temp = iv + drbg_blocklen(drbg);  in drbg_ctr_df()
407 	memset(pad, 0, drbg_blocklen(drbg));  in drbg_ctr_df()
408 	memset(iv, 0, drbg_blocklen(drbg));  in drbg_ctr_df()
425 	padlen = (inputlen + sizeof(L_N) + 1) % (drbg_blocklen(drbg));  in drbg_ctr_df()
428 		padlen = drbg_blocklen(drbg) - padlen;  in drbg_ctr_df()
438 	drbg_string_fill(&S1, iv, drbg_blocklen(drbg));  in drbg_ctr_df()
447 	while (templen < (drbg_keylen(drbg) + (drbg_blocklen(drbg)))) {  in drbg_ctr_df()
460 		templen += drbg_blocklen(drbg);  in drbg_ctr_df()
465 	drbg_string_fill(&cipherin, X, drbg_blocklen(drbg));  in drbg_ctr_df()
480 		blocklen = (drbg_blocklen(drbg) <  in drbg_ctr_df()
482 			    drbg_blocklen(drbg) :  in drbg_ctr_df()
492 	memset(iv, 0, drbg_blocklen(drbg));  in drbg_ctr_df()
493 	memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg));  in drbg_ctr_df()
494 	memset(pad, 0, drbg_blocklen(drbg));  in drbg_ctr_df()
520 				 drbg_blocklen(drbg);  in drbg_ctr_update()
535 	drbg_string_fill(&cipherin, drbg->V, drbg_blocklen(drbg));  in drbg_ctr_update()
542 		crypto_inc(drbg->V, drbg_blocklen(drbg));  in drbg_ctr_update()
549 		len += drbg_blocklen(drbg);  in drbg_ctr_update()
563 	memcpy(drbg->V, temp + drbg_keylen(drbg), drbg_blocklen(drbg));  in drbg_ctr_update()
567 	memset(temp, 0, drbg_statelen(drbg) + drbg_blocklen(drbg));  in drbg_ctr_update()
594 	crypto_inc(drbg->V, drbg_blocklen(drbg));  in drbg_ctr_generate()
595 	drbg_string_fill(&data, drbg->V, drbg_blocklen(drbg));  in drbg_ctr_generate()
604 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_ctr_generate()
605 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_ctr_generate()
608 			crypto_inc(drbg->V, drbg_blocklen(drbg));  in drbg_ctr_generate()
616 			crypto_inc(drbg->V, drbg_blocklen(drbg));  in drbg_ctr_generate()
625 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_ctr_generate()
734 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_hmac_generate()
735 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_hmac_generate()
853 		blocklen = (drbg_blocklen(drbg) < (outlen - len)) ?  in drbg_hash_df()
854 			    drbg_blocklen(drbg) : (outlen - len);  in drbg_hash_df()
860 	memset(tmp, 0, drbg_blocklen(drbg));  in drbg_hash_df()
932 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
935 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
964 		outlen = (drbg_blocklen(drbg) < (buflen - len)) ?  in drbg_hash_hashgen()
965 			  drbg_blocklen(drbg) : (buflen - len);  in drbg_hash_hashgen()
980 	       (drbg_statelen(drbg) + drbg_blocklen(drbg)));  in drbg_hash_hashgen()
1020 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_generate()
1027 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_generate()
1248 	drbg->prev = kmalloc(drbg_blocklen(drbg), GFP_KERNEL);  in drbg_alloc_state()
1257 		sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg) + /* temp */  in drbg_alloc_state()
1259 			  drbg_blocklen(drbg) +	/* pad */  in drbg_alloc_state()
1260 			  drbg_blocklen(drbg) +	/* iv */  in drbg_alloc_state()
1261 			  drbg_statelen(drbg) + drbg_blocklen(drbg); /* temp */  in drbg_alloc_state()
1263 		sb_size = drbg_statelen(drbg) + drbg_blocklen(drbg);  in drbg_alloc_state()
1642 	BUG_ON(drbg_blocklen(drbg) != crypto_shash_digestsize(tfm));  in drbg_init_hash_kernel()
1694 	BUG_ON(drbg_blocklen(drbg) != crypto_cipher_blocksize(tfm));  in drbg_init_sym_kernel()
1717 	BUG_ON(in->len < drbg_blocklen(drbg));  in drbg_kcapi_sym()