90 static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep,  in rxrpc_preparse_xdr_rxkad()  argument
113 	prep->quotalen = datalen + plen;  in rxrpc_preparse_xdr_rxkad()
154 	prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);  in rxrpc_preparse_xdr_rxkad()
157 	for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse_xdr_rxkad()
163 	if (expiry < prep->expiry)  in rxrpc_preparse_xdr_rxkad()
164 		prep->expiry = expiry;  in rxrpc_preparse_xdr_rxkad()
431 static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,  in rxrpc_preparse_xdr_rxk5()  argument
447 	prep->quotalen = datalen + toklen;  in rxrpc_preparse_xdr_rxk5()
534 	for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse_xdr_rxk5()
540 	if (expiry < prep->expiry)  in rxrpc_preparse_xdr_rxk5()
541 		prep->expiry = expiry;  in rxrpc_preparse_xdr_rxk5()
559 static int rxrpc_preparse_xdr(struct key_preparsed_payload *prep)  in rxrpc_preparse_xdr()  argument
561 	const __be32 *xdr = prep->data, *token;  in rxrpc_preparse_xdr()
564 	size_t datalen = prep->datalen;  in rxrpc_preparse_xdr()
569 	       prep->datalen);  in rxrpc_preparse_xdr()
650 			ret = rxrpc_preparse_xdr_rxkad(prep, datalen, xdr, toklen);  in rxrpc_preparse_xdr()
656 			ret = rxrpc_preparse_xdr_rxk5(prep, datalen, xdr, toklen);  in rxrpc_preparse_xdr()
694 static int rxrpc_preparse(struct key_preparsed_payload *prep)  in rxrpc_preparse()  argument
703 	_enter("%zu", prep->datalen);  in rxrpc_preparse()
706 	if (!prep->data && prep->datalen == 0)  in rxrpc_preparse()
710 	if (prep->datalen > 7 * 4) {  in rxrpc_preparse()
711 		ret = rxrpc_preparse_xdr(prep);  in rxrpc_preparse()
718 	if (prep->datalen <= 4 || !prep->data)  in rxrpc_preparse()
720 	memcpy(&kver, prep->data, sizeof(kver));  in rxrpc_preparse()
721 	prep->data += sizeof(kver);  in rxrpc_preparse()
722 	prep->datalen -= sizeof(kver);  in rxrpc_preparse()
732 	if (prep->datalen < sizeof(*v1))  in rxrpc_preparse()
735 	v1 = prep->data;  in rxrpc_preparse()
736 	if (prep->datalen != sizeof(*v1) + v1->ticket_length)  in rxrpc_preparse()
760 	prep->quotalen = plen + sizeof(*token);  in rxrpc_preparse()
778 	prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);  in rxrpc_preparse()
781 	pp = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse()
786 	if (expiry < prep->expiry)  in rxrpc_preparse()
787 		prep->expiry = expiry;  in rxrpc_preparse()
827 static void rxrpc_free_preparse(struct key_preparsed_payload *prep)  in rxrpc_free_preparse()  argument
829 	rxrpc_free_token_list(prep->payload.data[0]);  in rxrpc_free_preparse()
837 static int rxrpc_preparse_s(struct key_preparsed_payload *prep)  in rxrpc_preparse_s()  argument
841 	_enter("%zu", prep->datalen);  in rxrpc_preparse_s()
843 	if (prep->datalen != 8)  in rxrpc_preparse_s()
846 	memcpy(&prep->payload.data[2], prep->data, 8);  in rxrpc_preparse_s()
854 	if (crypto_skcipher_setkey(ci, prep->data, 8) < 0)  in rxrpc_preparse_s()
857 	prep->payload.data[0] = ci;  in rxrpc_preparse_s()
865 static void rxrpc_free_preparse_s(struct key_preparsed_payload *prep)  in rxrpc_free_preparse_s()  argument
867 	if (prep->payload.data[0])  in rxrpc_free_preparse_s()
868 		crypto_free_skcipher(prep->payload.data[0]);  in rxrpc_free_preparse_s()