88 static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep,  in rxrpc_preparse_xdr_rxkad()  argument
111 	prep->quotalen = datalen + plen;  in rxrpc_preparse_xdr_rxkad()
152 	prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);  in rxrpc_preparse_xdr_rxkad()
155 	for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse_xdr_rxkad()
161 	if (expiry < prep->expiry)  in rxrpc_preparse_xdr_rxkad()
162 		prep->expiry = expiry;  in rxrpc_preparse_xdr_rxkad()
429 static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,  in rxrpc_preparse_xdr_rxk5()  argument
445 	prep->quotalen = datalen + toklen;  in rxrpc_preparse_xdr_rxk5()
532 	for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse_xdr_rxk5()
538 	if (expiry < prep->expiry)  in rxrpc_preparse_xdr_rxk5()
539 		prep->expiry = expiry;  in rxrpc_preparse_xdr_rxk5()
557 static int rxrpc_preparse_xdr(struct key_preparsed_payload *prep)  in rxrpc_preparse_xdr()  argument
559 	const __be32 *xdr = prep->data, *token;  in rxrpc_preparse_xdr()
562 	size_t datalen = prep->datalen;  in rxrpc_preparse_xdr()
567 	       prep->datalen);  in rxrpc_preparse_xdr()
648 			ret = rxrpc_preparse_xdr_rxkad(prep, datalen, xdr, toklen);  in rxrpc_preparse_xdr()
654 			ret = rxrpc_preparse_xdr_rxk5(prep, datalen, xdr, toklen);  in rxrpc_preparse_xdr()
692 static int rxrpc_preparse(struct key_preparsed_payload *prep)  in rxrpc_preparse()  argument
701 	_enter("%zu", prep->datalen);  in rxrpc_preparse()
704 	if (!prep->data && prep->datalen == 0)  in rxrpc_preparse()
708 	if (prep->datalen > 7 * 4) {  in rxrpc_preparse()
709 		ret = rxrpc_preparse_xdr(prep);  in rxrpc_preparse()
716 	if (prep->datalen <= 4 || !prep->data)  in rxrpc_preparse()
718 	memcpy(&kver, prep->data, sizeof(kver));  in rxrpc_preparse()
719 	prep->data += sizeof(kver);  in rxrpc_preparse()
720 	prep->datalen -= sizeof(kver);  in rxrpc_preparse()
730 	if (prep->datalen < sizeof(*v1))  in rxrpc_preparse()
733 	v1 = prep->data;  in rxrpc_preparse()
734 	if (prep->datalen != sizeof(*v1) + v1->ticket_length)  in rxrpc_preparse()
758 	prep->quotalen = plen + sizeof(*token);  in rxrpc_preparse()
776 	prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);  in rxrpc_preparse()
779 	pp = (struct rxrpc_key_token **)&prep->payload.data[0];  in rxrpc_preparse()
784 	if (expiry < prep->expiry)  in rxrpc_preparse()
785 		prep->expiry = expiry;  in rxrpc_preparse()
825 static void rxrpc_free_preparse(struct key_preparsed_payload *prep)  in rxrpc_free_preparse()  argument
827 	rxrpc_free_token_list(prep->payload.data[0]);  in rxrpc_free_preparse()
835 static int rxrpc_preparse_s(struct key_preparsed_payload *prep)  in rxrpc_preparse_s()  argument
839 	_enter("%zu", prep->datalen);  in rxrpc_preparse_s()
841 	if (prep->datalen != 8)  in rxrpc_preparse_s()
844 	memcpy(&prep->payload.data[2], prep->data, 8);  in rxrpc_preparse_s()
852 	if (crypto_skcipher_setkey(ci, prep->data, 8) < 0)  in rxrpc_preparse_s()
855 	prep->payload.data[0] = ci;  in rxrpc_preparse_s()
863 static void rxrpc_free_preparse_s(struct key_preparsed_payload *prep)  in rxrpc_free_preparse_s()  argument
865 	if (prep->payload.data[0])  in rxrpc_free_preparse_s()
866 		crypto_free_skcipher(prep->payload.data[0]);  in rxrpc_free_preparse_s()