229 			 struct keyctl_kdf_params *kdfcopy)  in __keyctl_dh_compute()  argument
254 	if (kdfcopy) {  in __keyctl_dh_compute()
257 		if (memchr_inv(kdfcopy->__spare, 0, sizeof(kdfcopy->__spare))) {  in __keyctl_dh_compute()
263 		    kdfcopy->otherinfolen > KEYCTL_KDF_MAX_OI_LEN) {  in __keyctl_dh_compute()
269 		hashname = strndup_user(kdfcopy->hashname, CRYPTO_MAX_ALG_NAME);  in __keyctl_dh_compute()
327 	if (!kdfcopy) {  in __keyctl_dh_compute()
341 	outbuf = kzalloc(kdfcopy ? (outlen + kdfcopy->otherinfolen) : outlen,  in __keyctl_dh_compute()
375 	if (kdfcopy) {  in __keyctl_dh_compute()
380 		if (copy_from_user(outbuf + req->dst_len, kdfcopy->otherinfo,  in __keyctl_dh_compute()
381 				   kdfcopy->otherinfolen) != 0) {  in __keyctl_dh_compute()
387 					    req->dst_len + kdfcopy->otherinfolen,  in __keyctl_dh_compute()
414 	struct keyctl_kdf_params kdfcopy;  in keyctl_dh_compute()  local
419 	if (copy_from_user(&kdfcopy, kdf, sizeof(kdfcopy)) != 0)  in keyctl_dh_compute()
422 	return __keyctl_dh_compute(params, buffer, buflen, &kdfcopy);  in keyctl_dh_compute()