1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/android/arpa_nameser.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,587 @@
1.4 +/* $NetBSD: nameser.h,v 1.19 2005/12/26 19:01:47 perry Exp $ */
1.5 +
1.6 +/*
1.7 + * Copyright (c) 1983, 1989, 1993
1.8 + * The Regents of the University of California. All rights reserved.
1.9 + *
1.10 + * Redistribution and use in source and binary forms, with or without
1.11 + * modification, are permitted provided that the following conditions
1.12 + * are met:
1.13 + * 1. Redistributions of source code must retain the above copyright
1.14 + * notice, this list of conditions and the following disclaimer.
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + * 3. Neither the name of the University nor the names of its contributors
1.19 + * may be used to endorse or promote products derived from this software
1.20 + * without specific prior written permission.
1.21 + *
1.22 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.23 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.24 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.25 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.26 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.27 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.28 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.29 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.30 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.31 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.32 + * SUCH DAMAGE.
1.33 + */
1.34 +
1.35 +/*
1.36 + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
1.37 + * Copyright (c) 1996-1999 by Internet Software Consortium.
1.38 + *
1.39 + * Permission to use, copy, modify, and distribute this software for any
1.40 + * purpose with or without fee is hereby granted, provided that the above
1.41 + * copyright notice and this permission notice appear in all copies.
1.42 + *
1.43 + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
1.44 + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.45 + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
1.46 + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1.47 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1.48 + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
1.49 + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.50 + */
1.51 +
1.52 +/*
1.53 + * Id: nameser.h,v 1.2.2.4.4.1 2004/03/09 08:33:30 marka Exp
1.54 + */
1.55 +
1.56 +/*
1.57 + * This version of this file is derived from Android 2.3 "Gingerbread",
1.58 + * which contains uncredited changes by Android/Google developers. It has
1.59 + * been modified in 2011 for use in the Android build of Mozilla Firefox by
1.60 + * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>,
1.61 + * and Steve Workman <sjhworkman@gmail.com>).
1.62 + * These changes are offered under the same license as the original NetBSD
1.63 + * file, whose copyright and license are unchanged above.
1.64 + */
1.65 +
1.66 +#ifndef _ARPA_NAMESER_H_
1.67 +#define _ARPA_NAMESER_H_
1.68 +
1.69 +#define BIND_4_COMPAT
1.70 +
1.71 +#include <sys/types.h>
1.72 +#include <sys/cdefs.h>
1.73 +
1.74 +/*
1.75 + * Revision information. This is the release date in YYYYMMDD format.
1.76 + * It can change every day so the right thing to do with it is use it
1.77 + * in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not
1.78 + * compare for equality; rather, use it to determine whether your libbind.a
1.79 + * contains a new enough lib/nameser/ to support the feature you need.
1.80 + */
1.81 +
1.82 +#define __NAMESER 19991006 /* New interface version stamp. */
1.83 +
1.84 +/*
1.85 + * Define constants based on RFC 883, RFC 1034, RFC 1035
1.86 + */
1.87 +#define NS_PACKETSZ 512 /* default UDP packet size */
1.88 +#define NS_MAXDNAME 1025 /* maximum domain name */
1.89 +#define NS_MAXMSG 65535 /* maximum message size */
1.90 +#define NS_MAXCDNAME 255 /* maximum compressed domain name */
1.91 +#define NS_MAXLABEL 63 /* maximum length of domain label */
1.92 +#define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
1.93 +#define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
1.94 +#define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
1.95 +#define NS_INT32SZ 4 /* #/bytes of data in a uint32_t */
1.96 +#define NS_INT16SZ 2 /* #/bytes of data in a uint16_t */
1.97 +#define NS_INT8SZ 1 /* #/bytes of data in a uint8_t */
1.98 +#define NS_INADDRSZ 4 /* IPv4 T_A */
1.99 +#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */
1.100 +#define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
1.101 +#define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
1.102 +
1.103 +/*
1.104 + * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
1.105 + * in synch with it.
1.106 + */
1.107 +typedef enum __ns_sect {
1.108 + ns_s_qd = 0, /* Query: Question. */
1.109 + ns_s_zn = 0, /* Update: Zone. */
1.110 + ns_s_an = 1, /* Query: Answer. */
1.111 + ns_s_pr = 1, /* Update: Prerequisites. */
1.112 + ns_s_ns = 2, /* Query: Name servers. */
1.113 + ns_s_ud = 2, /* Update: Update. */
1.114 + ns_s_ar = 3, /* Query|Update: Additional records. */
1.115 + ns_s_max = 4
1.116 +} ns_sect;
1.117 +
1.118 +/*
1.119 + * This is a message handle. It is caller allocated and has no dynamic data.
1.120 + * This structure is intended to be opaque to all but ns_parse.c, thus the
1.121 + * leading _'s on the member names. Use the accessor functions, not the _'s.
1.122 + */
1.123 +typedef struct __ns_msg {
1.124 + const u_char *_msg, *_eom;
1.125 + uint16_t _id, _flags, _counts[ns_s_max];
1.126 + const u_char *_sections[ns_s_max];
1.127 + ns_sect _sect;
1.128 + int _rrnum;
1.129 + const u_char *_msg_ptr;
1.130 +} ns_msg;
1.131 +
1.132 +/* Private data structure - do not use from outside library. */
1.133 +struct _ns_flagdata { int mask, shift; };
1.134 +extern const struct _ns_flagdata _ns_flagdata[];
1.135 +
1.136 +/* Accessor macros - this is part of the public interface. */
1.137 +
1.138 +#define ns_msg_id(handle) ((handle)._id + 0)
1.139 +#define ns_msg_base(handle) ((handle)._msg + 0)
1.140 +#define ns_msg_end(handle) ((handle)._eom + 0)
1.141 +#define ns_msg_size(handle) ((size_t)((handle)._eom - (handle)._msg))
1.142 +#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
1.143 +
1.144 +/*
1.145 + * This is a parsed record. It is caller allocated and has no dynamic data.
1.146 + */
1.147 +typedef struct __ns_rr {
1.148 + char name[NS_MAXDNAME];
1.149 + uint16_t type;
1.150 + uint16_t rr_class;
1.151 + uint32_t ttl;
1.152 + uint16_t rdlength;
1.153 + const u_char * rdata;
1.154 +} ns_rr;
1.155 +
1.156 +/* Accessor macros - this is part of the public interface. */
1.157 +#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
1.158 +#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
1.159 +#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
1.160 +#define ns_rr_ttl(rr) ((u_long)(rr).ttl + 0)
1.161 +#define ns_rr_rdlen(rr) ((size_t)(rr).rdlength + 0)
1.162 +#define ns_rr_rdata(rr) ((rr).rdata + 0)
1.163 +
1.164 +/*
1.165 + * These don't have to be in the same order as in the packet flags word,
1.166 + * and they can even overlap in some cases, but they will need to be kept
1.167 + * in synch with ns_parse.c:ns_flagdata[].
1.168 + */
1.169 +typedef enum __ns_flag {
1.170 + ns_f_qr, /* Question/Response. */
1.171 + ns_f_opcode, /* Operation code. */
1.172 + ns_f_aa, /* Authoritative Answer. */
1.173 + ns_f_tc, /* Truncation occurred. */
1.174 + ns_f_rd, /* Recursion Desired. */
1.175 + ns_f_ra, /* Recursion Available. */
1.176 + ns_f_z, /* MBZ. */
1.177 + ns_f_ad, /* Authentic Data (DNSSEC). */
1.178 + ns_f_cd, /* Checking Disabled (DNSSEC). */
1.179 + ns_f_rcode, /* Response code. */
1.180 + ns_f_max
1.181 +} ns_flag;
1.182 +
1.183 +/*
1.184 + * Currently defined opcodes.
1.185 + */
1.186 +typedef enum __ns_opcode {
1.187 + ns_o_query = 0, /* Standard query. */
1.188 + ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
1.189 + ns_o_status = 2, /* Name server status query (unsupported). */
1.190 + /* Opcode 3 is undefined/reserved. */
1.191 + ns_o_notify = 4, /* Zone change notification. */
1.192 + ns_o_update = 5, /* Zone update message. */
1.193 + ns_o_max = 6
1.194 +} ns_opcode;
1.195 +
1.196 +/*
1.197 + * Currently defined response codes.
1.198 + */
1.199 +typedef enum __ns_rcode {
1.200 + ns_r_noerror = 0, /* No error occurred. */
1.201 + ns_r_formerr = 1, /* Format error. */
1.202 + ns_r_servfail = 2, /* Server failure. */
1.203 + ns_r_nxdomain = 3, /* Name error. */
1.204 + ns_r_notimpl = 4, /* Unimplemented. */
1.205 + ns_r_refused = 5, /* Operation refused. */
1.206 + /* these are for BIND_UPDATE */
1.207 + ns_r_yxdomain = 6, /* Name exists */
1.208 + ns_r_yxrrset = 7, /* RRset exists */
1.209 + ns_r_nxrrset = 8, /* RRset does not exist */
1.210 + ns_r_notauth = 9, /* Not authoritative for zone */
1.211 + ns_r_notzone = 10, /* Zone of record different from zone section */
1.212 + ns_r_max = 11,
1.213 + /* The following are EDNS extended rcodes */
1.214 + ns_r_badvers = 16,
1.215 + /* The following are TSIG errors */
1.216 + ns_r_badsig = 16,
1.217 + ns_r_badkey = 17,
1.218 + ns_r_badtime = 18
1.219 +} ns_rcode;
1.220 +
1.221 +/* BIND_UPDATE */
1.222 +typedef enum __ns_update_operation {
1.223 + ns_uop_delete = 0,
1.224 + ns_uop_add = 1,
1.225 + ns_uop_max = 2
1.226 +} ns_update_operation;
1.227 +
1.228 +/*
1.229 + * This structure is used for TSIG authenticated messages
1.230 + */
1.231 +struct ns_tsig_key {
1.232 + char name[NS_MAXDNAME], alg[NS_MAXDNAME];
1.233 + unsigned char *data;
1.234 + int len;
1.235 +};
1.236 +typedef struct ns_tsig_key ns_tsig_key;
1.237 +
1.238 +/*
1.239 + * This structure is used for TSIG authenticated TCP messages
1.240 + */
1.241 +struct ns_tcp_tsig_state {
1.242 + int counter;
1.243 + struct dst_key *key;
1.244 + void *ctx;
1.245 + unsigned char sig[NS_PACKETSZ];
1.246 + int siglen;
1.247 +};
1.248 +typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
1.249 +
1.250 +#define NS_TSIG_FUDGE 300
1.251 +#define NS_TSIG_TCP_COUNT 100
1.252 +#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
1.253 +
1.254 +#define NS_TSIG_ERROR_NO_TSIG -10
1.255 +#define NS_TSIG_ERROR_NO_SPACE -11
1.256 +#define NS_TSIG_ERROR_FORMERR -12
1.257 +
1.258 +/*
1.259 + * Currently defined type values for resources and queries.
1.260 + */
1.261 +typedef enum __ns_type {
1.262 + ns_t_invalid = 0, /* Cookie. */
1.263 + ns_t_a = 1, /* Host address. */
1.264 + ns_t_ns = 2, /* Authoritative server. */
1.265 + ns_t_md = 3, /* Mail destination. */
1.266 + ns_t_mf = 4, /* Mail forwarder. */
1.267 + ns_t_cname = 5, /* Canonical name. */
1.268 + ns_t_soa = 6, /* Start of authority zone. */
1.269 + ns_t_mb = 7, /* Mailbox domain name. */
1.270 + ns_t_mg = 8, /* Mail group member. */
1.271 + ns_t_mr = 9, /* Mail rename name. */
1.272 + ns_t_null = 10, /* Null resource record. */
1.273 + ns_t_wks = 11, /* Well known service. */
1.274 + ns_t_ptr = 12, /* Domain name pointer. */
1.275 + ns_t_hinfo = 13, /* Host information. */
1.276 + ns_t_minfo = 14, /* Mailbox information. */
1.277 + ns_t_mx = 15, /* Mail routing information. */
1.278 + ns_t_txt = 16, /* Text strings. */
1.279 + ns_t_rp = 17, /* Responsible person. */
1.280 + ns_t_afsdb = 18, /* AFS cell database. */
1.281 + ns_t_x25 = 19, /* X_25 calling address. */
1.282 + ns_t_isdn = 20, /* ISDN calling address. */
1.283 + ns_t_rt = 21, /* Router. */
1.284 + ns_t_nsap = 22, /* NSAP address. */
1.285 + ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */
1.286 + ns_t_sig = 24, /* Security signature. */
1.287 + ns_t_key = 25, /* Security key. */
1.288 + ns_t_px = 26, /* X.400 mail mapping. */
1.289 + ns_t_gpos = 27, /* Geographical position (withdrawn). */
1.290 + ns_t_aaaa = 28, /* Ip6 Address. */
1.291 + ns_t_loc = 29, /* Location Information. */
1.292 + ns_t_nxt = 30, /* Next domain (security). */
1.293 + ns_t_eid = 31, /* Endpoint identifier. */
1.294 + ns_t_nimloc = 32, /* Nimrod Locator. */
1.295 + ns_t_srv = 33, /* Server Selection. */
1.296 + ns_t_atma = 34, /* ATM Address */
1.297 + ns_t_naptr = 35, /* Naming Authority PoinTeR */
1.298 + ns_t_kx = 36, /* Key Exchange */
1.299 + ns_t_cert = 37, /* Certification record */
1.300 + ns_t_a6 = 38, /* IPv6 address (deprecates AAAA) */
1.301 + ns_t_dname = 39, /* Non-terminal DNAME (for IPv6) */
1.302 + ns_t_sink = 40, /* Kitchen sink (experimentatl) */
1.303 + ns_t_opt = 41, /* EDNS0 option (meta-RR) */
1.304 + ns_t_apl = 42, /* Address prefix list (RFC 3123) */
1.305 + ns_t_tkey = 249, /* Transaction key */
1.306 + ns_t_tsig = 250, /* Transaction signature. */
1.307 + ns_t_ixfr = 251, /* Incremental zone transfer. */
1.308 + ns_t_axfr = 252, /* Transfer zone of authority. */
1.309 + ns_t_mailb = 253, /* Transfer mailbox records. */
1.310 + ns_t_maila = 254, /* Transfer mail agent records. */
1.311 + ns_t_any = 255, /* Wildcard match. */
1.312 + ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
1.313 + ns_t_max = 65536
1.314 +} ns_type;
1.315 +
1.316 +/* Exclusively a QTYPE? (not also an RTYPE) */
1.317 +#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \
1.318 + (t) == ns_t_mailb || (t) == ns_t_maila)
1.319 +/* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */
1.320 +#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt)
1.321 +/* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */
1.322 +#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
1.323 +#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
1.324 +#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
1.325 + (t) == ns_t_zxfr)
1.326 +
1.327 +/*
1.328 + * Values for class field
1.329 + */
1.330 +typedef enum __ns_class {
1.331 + ns_c_invalid = 0, /* Cookie. */
1.332 + ns_c_in = 1, /* Internet. */
1.333 + ns_c_2 = 2, /* unallocated/unsupported. */
1.334 + ns_c_chaos = 3, /* MIT Chaos-net. */
1.335 + ns_c_hs = 4, /* MIT Hesiod. */
1.336 + /* Query class values which do not appear in resource records */
1.337 + ns_c_none = 254, /* for prereq. sections in update requests */
1.338 + ns_c_any = 255, /* Wildcard match. */
1.339 + ns_c_max = 65536
1.340 +} ns_class;
1.341 +
1.342 +/* DNSSEC constants. */
1.343 +
1.344 +typedef enum __ns_key_types {
1.345 + ns_kt_rsa = 1, /* key type RSA/MD5 */
1.346 + ns_kt_dh = 2, /* Diffie Hellman */
1.347 + ns_kt_dsa = 3, /* Digital Signature Standard (MANDATORY) */
1.348 + ns_kt_private = 254 /* Private key type starts with OID */
1.349 +} ns_key_types;
1.350 +
1.351 +typedef enum __ns_cert_types {
1.352 + cert_t_pkix = 1, /* PKIX (X.509v3) */
1.353 + cert_t_spki = 2, /* SPKI */
1.354 + cert_t_pgp = 3, /* PGP */
1.355 + cert_t_url = 253, /* URL private type */
1.356 + cert_t_oid = 254 /* OID private type */
1.357 +} ns_cert_types;
1.358 +
1.359 +/* Flags field of the KEY RR rdata. */
1.360 +#define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */
1.361 +#define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
1.362 +#define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
1.363 +#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
1.364 +#define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
1.365 +/* The type bits can also be interpreted independently, as single bits: */
1.366 +#define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */
1.367 +#define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */
1.368 +#define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */
1.369 +#define NS_KEY_EXTENDED_FLAGS 0x1000 /* reserved - must be zero */
1.370 +#define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */
1.371 +#define NS_KEY_RESERVED5 0x0400 /* reserved - must be zero */
1.372 +#define NS_KEY_NAME_TYPE 0x0300 /* these bits determine the type */
1.373 +#define NS_KEY_NAME_USER 0x0000 /* key is assoc. with user */
1.374 +#define NS_KEY_NAME_ENTITY 0x0200 /* key is assoc. with entity eg host */
1.375 +#define NS_KEY_NAME_ZONE 0x0100 /* key is zone key */
1.376 +#define NS_KEY_NAME_RESERVED 0x0300 /* reserved meaning */
1.377 +#define NS_KEY_RESERVED8 0x0080 /* reserved - must be zero */
1.378 +#define NS_KEY_RESERVED9 0x0040 /* reserved - must be zero */
1.379 +#define NS_KEY_RESERVED10 0x0020 /* reserved - must be zero */
1.380 +#define NS_KEY_RESERVED11 0x0010 /* reserved - must be zero */
1.381 +#define NS_KEY_SIGNATORYMASK 0x000F /* key can sign RR's of same name */
1.382 +#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \
1.383 + NS_KEY_RESERVED4 | \
1.384 + NS_KEY_RESERVED5 | \
1.385 + NS_KEY_RESERVED8 | \
1.386 + NS_KEY_RESERVED9 | \
1.387 + NS_KEY_RESERVED10 | \
1.388 + NS_KEY_RESERVED11 )
1.389 +#define NS_KEY_RESERVED_BITMASK2 0xFFFF /* no bits defined here */
1.390 +
1.391 +/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
1.392 +#define NS_ALG_MD5RSA 1 /* MD5 with RSA */
1.393 +#define NS_ALG_DH 2 /* Diffie Hellman KEY */
1.394 +#define NS_ALG_DSA 3 /* DSA KEY */
1.395 +#define NS_ALG_DSS NS_ALG_DSA
1.396 +#define NS_ALG_EXPIRE_ONLY 253 /* No alg, no security */
1.397 +#define NS_ALG_PRIVATE_OID 254 /* Key begins with OID giving alg */
1.398 +
1.399 +/* Protocol values */
1.400 +/* value 0 is reserved */
1.401 +#define NS_KEY_PROT_TLS 1
1.402 +#define NS_KEY_PROT_EMAIL 2
1.403 +#define NS_KEY_PROT_DNSSEC 3
1.404 +#define NS_KEY_PROT_IPSEC 4
1.405 +#define NS_KEY_PROT_ANY 255
1.406 +
1.407 +/* Signatures */
1.408 +#define NS_MD5RSA_MIN_BITS 512 /* Size of a mod or exp in bits */
1.409 +#define NS_MD5RSA_MAX_BITS 4096
1.410 + /* Total of binary mod and exp */
1.411 +#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3)
1.412 + /* Max length of text sig block */
1.413 +#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4)
1.414 +#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8)
1.415 +#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8)
1.416 +
1.417 +#define NS_DSA_SIG_SIZE 41
1.418 +#define NS_DSA_MIN_SIZE 213
1.419 +#define NS_DSA_MAX_BYTES 405
1.420 +
1.421 +/* Offsets into SIG record rdata to find various values */
1.422 +#define NS_SIG_TYPE 0 /* Type flags */
1.423 +#define NS_SIG_ALG 2 /* Algorithm */
1.424 +#define NS_SIG_LABELS 3 /* How many labels in name */
1.425 +#define NS_SIG_OTTL 4 /* Original TTL */
1.426 +#define NS_SIG_EXPIR 8 /* Expiration time */
1.427 +#define NS_SIG_SIGNED 12 /* Signature time */
1.428 +#define NS_SIG_FOOT 16 /* Key footprint */
1.429 +#define NS_SIG_SIGNER 18 /* Domain name of who signed it */
1.430 +
1.431 +/* How RR types are represented as bit-flags in NXT records */
1.432 +#define NS_NXT_BITS 8
1.433 +#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS)))
1.434 +#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS)))
1.435 +#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS)))
1.436 +#define NS_NXT_MAX 127
1.437 +
1.438 +/*
1.439 + * EDNS0 extended flags, host order.
1.440 + */
1.441 +#define NS_OPT_DNSSEC_OK 0x8000U
1.442 +
1.443 +/*
1.444 + * Inline versions of get/put short/long. Pointer is advanced.
1.445 + */
1.446 +#define NS_GET16(s, cp) do { \
1.447 + const u_char *t_cp = (const u_char *)(cp); \
1.448 + (s) = ((uint16_t)t_cp[0] << 8) \
1.449 + | ((uint16_t)t_cp[1]) \
1.450 + ; \
1.451 + (cp) += NS_INT16SZ; \
1.452 +} while (/*CONSTCOND*/0)
1.453 +
1.454 +#define NS_GET32(l, cp) do { \
1.455 + const u_char *t_cp = (const u_char *)(cp); \
1.456 + (l) = ((uint32_t)t_cp[0] << 24) \
1.457 + | ((uint32_t)t_cp[1] << 16) \
1.458 + | ((uint32_t)t_cp[2] << 8) \
1.459 + | ((uint32_t)t_cp[3]) \
1.460 + ; \
1.461 + (cp) += NS_INT32SZ; \
1.462 +} while (/*CONSTCOND*/0)
1.463 +
1.464 +#define NS_PUT16(s, cp) do { \
1.465 + uint32_t t_s = (uint32_t)(s); \
1.466 + u_char *t_cp = (u_char *)(cp); \
1.467 + *t_cp++ = t_s >> 8; \
1.468 + *t_cp = t_s; \
1.469 + (cp) += NS_INT16SZ; \
1.470 +} while (/*CONSTCOND*/0)
1.471 +
1.472 +#define NS_PUT32(l, cp) do { \
1.473 + uint32_t t_l = (uint32_t)(l); \
1.474 + u_char *t_cp = (u_char *)(cp); \
1.475 + *t_cp++ = t_l >> 24; \
1.476 + *t_cp++ = t_l >> 16; \
1.477 + *t_cp++ = t_l >> 8; \
1.478 + *t_cp = t_l; \
1.479 + (cp) += NS_INT32SZ; \
1.480 +} while (/*CONSTCOND*/0)
1.481 +
1.482 +/*
1.483 + * ANSI C identifier hiding for bind's lib/nameser.
1.484 + */
1.485 +#define ns_msg_getflag __ns_msg_getflag
1.486 +#define ns_get16 __ns_get16
1.487 +#define ns_get32 __ns_get32
1.488 +#define ns_put16 __ns_put16
1.489 +#define ns_put32 __ns_put32
1.490 +#define ns_initparse __ns_initparse
1.491 +#define ns_skiprr __ns_skiprr
1.492 +#define ns_parserr __ns_parserr
1.493 +#define ns_sprintrr __ns_sprintrr
1.494 +#define ns_sprintrrf __ns_sprintrrf
1.495 +#define ns_format_ttl __ns_format_ttl
1.496 +#define ns_parse_ttl __ns_parse_ttl
1.497 +#define ns_datetosecs __ns_datetosecs
1.498 +#define ns_name_ntol __ns_name_ntol
1.499 +#define ns_name_ntop __ns_name_ntop
1.500 +#define ns_name_pton __ns_name_pton
1.501 +#define ns_name_unpack __ns_name_unpack
1.502 +#define ns_name_pack __ns_name_pack
1.503 +#define ns_name_compress __ns_name_compress
1.504 +#define ns_name_uncompress __ns_name_uncompress
1.505 +#define ns_name_skip __ns_name_skip
1.506 +#define ns_name_rollback __ns_name_rollback
1.507 +#define ns_sign __ns_sign
1.508 +#define ns_sign2 __ns_sign2
1.509 +#define ns_sign_tcp __ns_sign_tcp
1.510 +#define ns_sign_tcp2 __ns_sign_tcp2
1.511 +#define ns_sign_tcp_init __ns_sign_tcp_init
1.512 +#define ns_find_tsig __ns_find_tsig
1.513 +#define ns_verify __ns_verify
1.514 +#define ns_verify_tcp __ns_verify_tcp
1.515 +#define ns_verify_tcp_init __ns_verify_tcp_init
1.516 +#define ns_samedomain __ns_samedomain
1.517 +#define ns_subdomain __ns_subdomain
1.518 +#define ns_makecanon __ns_makecanon
1.519 +#define ns_samename __ns_samename
1.520 +
1.521 +__BEGIN_DECLS
1.522 +int ns_msg_getflag(ns_msg, int);
1.523 +uint16_t ns_get16(const u_char *);
1.524 +uint32_t ns_get32(const u_char *);
1.525 +void ns_put16(uint16_t, u_char *);
1.526 +void ns_put32(uint32_t, u_char *);
1.527 +int ns_initparse(const u_char *, int, ns_msg *);
1.528 +int ns_skiprr(const u_char *, const u_char *, ns_sect, int);
1.529 +int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
1.530 +int ns_sprintrr(const ns_msg *, const ns_rr *,
1.531 + const char *, const char *, char *, size_t);
1.532 +int ns_sprintrrf(const u_char *, size_t, const char *,
1.533 + ns_class, ns_type, u_long, const u_char *,
1.534 + size_t, const char *, const char *,
1.535 + char *, size_t);
1.536 +int ns_format_ttl(u_long, char *, size_t);
1.537 +int ns_parse_ttl(const char *, u_long *);
1.538 +uint32_t ns_datetosecs(const char *cp, int *errp);
1.539 +int ns_name_ntol(const u_char *, u_char *, size_t);
1.540 +int ns_name_ntop(const u_char *, char *, size_t);
1.541 +int ns_name_pton(const char *, u_char *, size_t);
1.542 +int ns_name_unpack(const u_char *, const u_char *,
1.543 + const u_char *, u_char *, size_t);
1.544 +int ns_name_pack(const u_char *, u_char *, int,
1.545 + const u_char **, const u_char **);
1.546 +int ns_name_uncompress(const u_char *, const u_char *,
1.547 + const u_char *, char *, size_t);
1.548 +int ns_name_compress(const char *, u_char *, size_t,
1.549 + const u_char **, const u_char **);
1.550 +int ns_name_skip(const u_char **, const u_char *);
1.551 +void ns_name_rollback(const u_char *, const u_char **,
1.552 + const u_char **);
1.553 +int ns_sign(u_char *, int *, int, int, void *,
1.554 + const u_char *, int, u_char *, int *, time_t);
1.555 +int ns_sign2(u_char *, int *, int, int, void *,
1.556 + const u_char *, int, u_char *, int *, time_t,
1.557 + u_char **, u_char **);
1.558 +int ns_sign_tcp(u_char *, int *, int, int,
1.559 + ns_tcp_tsig_state *, int);
1.560 +int ns_sign_tcp2(u_char *, int *, int, int,
1.561 + ns_tcp_tsig_state *, int,
1.562 + u_char **, u_char **);
1.563 +int ns_sign_tcp_init(void *, const u_char *, int,
1.564 + ns_tcp_tsig_state *);
1.565 +u_char *ns_find_tsig(u_char *, u_char *);
1.566 +int ns_verify(u_char *, int *, void *,
1.567 + const u_char *, int, u_char *, int *,
1.568 + time_t *, int);
1.569 +int ns_verify_tcp(u_char *, int *, ns_tcp_tsig_state *, int);
1.570 +int ns_verify_tcp_init(void *, const u_char *, int,
1.571 + ns_tcp_tsig_state *);
1.572 +int ns_samedomain(const char *, const char *);
1.573 +int ns_subdomain(const char *, const char *);
1.574 +int ns_makecanon(const char *, char *, size_t);
1.575 +int ns_samename(const char *, const char *);
1.576 +__END_DECLS
1.577 +
1.578 +#ifdef BIND_4_COMPAT
1.579 +#include "arpa_nameser_compat.h"
1.580 +#endif
1.581 +
1.582 +#if 0
1.583 +# include <logd.h>
1.584 +# define XLOG(...) \
1.585 + __libc_android_log_print(ANDROID_LOG_DEBUG,"libc",__VA_ARGS__)
1.586 +#else
1.587 +#define XLOG(...) do {} while (0)
1.588 +#endif
1.589 +
1.590 +#endif /* !_ARPA_NAMESER_H_ */
