518 	unsigned char *temp = drbg->scratchpad;  in drbg_ctr_update()
519 	unsigned char *df_data = drbg->scratchpad + drbg_statelen(drbg) +  in drbg_ctr_update()
599 		ret = drbg_kcapi_sym(drbg, drbg->C, drbg->scratchpad, &data);  in drbg_ctr_generate()
606 		if (!drbg_fips_continuous_test(drbg, drbg->scratchpad)) {  in drbg_ctr_generate()
612 		memcpy(buf + len, drbg->scratchpad, outlen);  in drbg_ctr_generate()
625 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_ctr_generate()
833 	unsigned char *tmp = drbg->scratchpad + drbg_statelen(drbg);  in drbg_hash_df()
872 	unsigned char *V = drbg->scratchpad;  in drbg_hash_update()
903 	memset(drbg->scratchpad, 0, drbg_statelen(drbg));  in drbg_hash_update()
926 	ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist);  in drbg_hash_process_addtl()
932 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
935 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
946 	unsigned char *src = drbg->scratchpad;  in drbg_hash_hashgen()
947 	unsigned char *dst = drbg->scratchpad + drbg_statelen(drbg);  in drbg_hash_hashgen()
979 	memset(drbg->scratchpad, 0,  in drbg_hash_hashgen()
1012 	ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist);  in drbg_hash_generate()
1020 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_generate()
1027 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_generate()
1199 	kzfree(drbg->scratchpad);  in drbg_dealloc_state()
1200 	drbg->scratchpad = NULL;  in drbg_dealloc_state()
1266 		drbg->scratchpad = kzalloc(sb_size, GFP_KERNEL);  in drbg_alloc_state()
1267 		if (!drbg->scratchpad)  in drbg_alloc_state()