92 				    const __be32 *xdr, unsigned int toklen)  in rxrpc_preparse_xdr_rxkad()  argument
101 	       toklen);  in rxrpc_preparse_xdr_rxkad()
103 	if (toklen <= 8 * 4)  in rxrpc_preparse_xdr_rxkad()
109 	if (toklen < 8 * 4 + tktlen)  in rxrpc_preparse_xdr_rxkad()
222 	unsigned int toklen = *_toklen, n_parts, loop, tmp, paddedlen;  in rxrpc_krb5_decode_principal()  local
226 	if (toklen <= 12)  in rxrpc_krb5_decode_principal()
230 	       ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), toklen);  in rxrpc_krb5_decode_principal()
233 	toklen -= 4;  in rxrpc_krb5_decode_principal()
238 	if (toklen <= (n_parts + 1) * 4)  in rxrpc_krb5_decode_principal()
246 		if (toklen < 4)  in rxrpc_krb5_decode_principal()
249 		toklen -= 4;  in rxrpc_krb5_decode_principal()
253 		if (paddedlen > toklen)  in rxrpc_krb5_decode_principal()
260 		toklen -= paddedlen;  in rxrpc_krb5_decode_principal()
264 	if (toklen < 4)  in rxrpc_krb5_decode_principal()
267 	toklen -= 4;  in rxrpc_krb5_decode_principal()
271 	if (paddedlen > toklen)  in rxrpc_krb5_decode_principal()
278 	toklen -= paddedlen;  in rxrpc_krb5_decode_principal()
284 	*_toklen = toklen;  in rxrpc_krb5_decode_principal()
285 	_leave(" = 0 [toklen=%u]", toklen);  in rxrpc_krb5_decode_principal()
298 	unsigned int toklen = *_toklen, len, paddedlen;  in rxrpc_krb5_decode_tagged_data()  local
301 	if (toklen <= 8)  in rxrpc_krb5_decode_tagged_data()
305 	       max_data_size, ntohl(xdr[0]), ntohl(xdr[1]), toklen);  in rxrpc_krb5_decode_tagged_data()
309 	toklen -= 8;  in rxrpc_krb5_decode_tagged_data()
313 	if (paddedlen > toklen)  in rxrpc_krb5_decode_tagged_data()
321 		toklen -= paddedlen;  in rxrpc_krb5_decode_tagged_data()
328 	*_toklen = toklen;  in rxrpc_krb5_decode_tagged_data()
329 	_leave(" = 0 [toklen=%u]", toklen);  in rxrpc_krb5_decode_tagged_data()
345 	unsigned int toklen = *_toklen, n_elem, loop;  in rxrpc_krb5_decode_tagged_array()  local
349 	if (toklen < 4)  in rxrpc_krb5_decode_tagged_array()
353 	       max_n_elem, max_elem_size, ntohl(xdr[0]), toklen);  in rxrpc_krb5_decode_tagged_array()
356 	toklen -= 4;  in rxrpc_krb5_decode_tagged_array()
361 		if (toklen <= (n_elem + 1) * 4)  in rxrpc_krb5_decode_tagged_array()
375 							    &xdr, &toklen);  in rxrpc_krb5_decode_tagged_array()
382 	*_toklen = toklen;  in rxrpc_krb5_decode_tagged_array()
383 	_leave(" = 0 [toklen=%u]", toklen);  in rxrpc_krb5_decode_tagged_array()
394 	unsigned int toklen = *_toklen, len, paddedlen;  in rxrpc_krb5_decode_ticket()  local
397 	if (toklen <= 4)  in rxrpc_krb5_decode_ticket()
400 	_enter(",{%x},%u", ntohl(xdr[0]), toklen);  in rxrpc_krb5_decode_ticket()
403 	toklen -= 4;  in rxrpc_krb5_decode_ticket()
407 	if (paddedlen > toklen)  in rxrpc_krb5_decode_ticket()
417 		toklen -= paddedlen;  in rxrpc_krb5_decode_ticket()
422 	*_toklen = toklen;  in rxrpc_krb5_decode_ticket()
423 	_leave(" = 0 [toklen=%u]", toklen);  in rxrpc_krb5_decode_ticket()
433 				   const __be32 *xdr, unsigned int toklen)  in rxrpc_preparse_xdr_rxk5()  argument
437 	const __be32 *end_xdr = xdr + (toklen >> 2);  in rxrpc_preparse_xdr_rxk5()
443 	       toklen);  in rxrpc_preparse_xdr_rxk5()
447 	prep->quotalen = datalen + toklen;  in rxrpc_preparse_xdr_rxk5()
463 	ret = rxrpc_krb5_decode_principal(&rxk5->client, &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
466 	ret = rxrpc_krb5_decode_principal(&rxk5->server, &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
473 					    &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
477 	if (toklen < 4 * 8 + 2 * 4)  in rxrpc_preparse_xdr_rxk5()
489 	toklen -= 4 * 8 + 2 * 4;  in rxrpc_preparse_xdr_rxk5()
501 					     &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
505 	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);  in rxrpc_preparse_xdr_rxk5()
509 				       &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
513 				       &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
517 	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);  in rxrpc_preparse_xdr_rxk5()
524 					     &xdr, &toklen);  in rxrpc_preparse_xdr_rxk5()
528 	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);  in rxrpc_preparse_xdr_rxk5()
530 	if (toklen != 0)  in rxrpc_preparse_xdr_rxk5()
563 	unsigned int len, paddedlen, loop, ntoken, toklen, sec_ix;  in rxrpc_preparse_xdr()  local
620 		toklen = ntohl(*xdr++);  in rxrpc_preparse_xdr()
623 		_debug("token: [%x/%zx] %x", toklen, datalen, sec_ix);  in rxrpc_preparse_xdr()
624 		paddedlen = (toklen + 3) & ~3;  in rxrpc_preparse_xdr()
625 		if (toklen < 20 || toklen > datalen || paddedlen > datalen)  in rxrpc_preparse_xdr()
641 		toklen = ntohl(*xdr++);  in rxrpc_preparse_xdr()
642 		token = xdr + ((toklen + 3) >> 2);  in rxrpc_preparse_xdr()
644 		toklen -= 4;  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()