515 	unsigned char *temp = drbg->scratchpad;  in drbg_ctr_update()
516 	unsigned char *df_data = drbg->scratchpad + drbg_statelen(drbg) +  in drbg_ctr_update()
596 		ret = drbg_kcapi_sym(drbg, drbg->C, drbg->scratchpad, &data);  in drbg_ctr_generate()
603 		if (!drbg_fips_continuous_test(drbg, drbg->scratchpad)) {  in drbg_ctr_generate()
609 		memcpy(buf + len, drbg->scratchpad, outlen);  in drbg_ctr_generate()
622 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_ctr_generate()
830 	unsigned char *tmp = drbg->scratchpad + drbg_statelen(drbg);  in drbg_hash_df()
869 	unsigned char *V = drbg->scratchpad;  in drbg_hash_update()
900 	memset(drbg->scratchpad, 0, drbg_statelen(drbg));  in drbg_hash_update()
923 	ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist);  in drbg_hash_process_addtl()
929 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
932 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_process_addtl()
943 	unsigned char *src = drbg->scratchpad;  in drbg_hash_hashgen()
944 	unsigned char *dst = drbg->scratchpad + drbg_statelen(drbg);  in drbg_hash_hashgen()
976 	memset(drbg->scratchpad, 0,  in drbg_hash_hashgen()
1009 	ret = drbg_kcapi_hash(drbg, NULL, drbg->scratchpad, &datalist);  in drbg_hash_generate()
1017 		     drbg->scratchpad, drbg_blocklen(drbg));  in drbg_hash_generate()
1024 	memset(drbg->scratchpad, 0, drbg_blocklen(drbg));  in drbg_hash_generate()
1136 	kzfree(drbg->scratchpad);  in drbg_dealloc_state()
1137 	drbg->scratchpad = NULL;  in drbg_dealloc_state()
1180 		drbg->scratchpad = kzalloc(sb_size, GFP_KERNEL);  in drbg_alloc_state()
1181 		if (!drbg->scratchpad)  in drbg_alloc_state()