#ifndef _ARPA_NAMESER_H_
#define _ARPA_NAMESER_H_
#define BIND_4_COMPAT
#include <sys/param.h>
#if (!defined(BSD)) || (BSD < 199306)
# include <sys/bitypes.h>
#else
# include <sys/types.h>
#endif
#include <sys/cdefs.h>
#define __NAMESER 19991006
#define NS_PACKETSZ 512
#define NS_MAXDNAME 1025
#define NS_MAXCDNAME 255
#define NS_MAXLABEL 63
#define NS_HFIXEDSZ 12
#define NS_QFIXEDSZ 4
#define NS_RRFIXEDSZ 10
#define NS_INT32SZ 4
#define NS_INT16SZ 2
#define NS_INT8SZ 1
#define NS_INADDRSZ 4
#define NS_IN6ADDRSZ 16
#define NS_CMPRSFLGS 0xc0
#define NS_DEFAULTPORT 53
typedef enum __ns_sect {
ns_s_qd = 0,
ns_s_zn = 0,
ns_s_an = 1,
ns_s_pr = 1,
ns_s_ns = 2,
ns_s_ud = 2,
ns_s_ar = 3,
ns_s_max = 4
} ns_sect;
typedef struct __ns_msg {
const u_char *_msg, *_eom;
u_int16_t _id, _flags, _counts[ns_s_max];
const u_char *_sections[ns_s_max];
ns_sect _sect;
int _rrnum;
const u_char *_msg_ptr;
} ns_msg;
struct _ns_flagdata { int mask, shift; };
extern struct _ns_flagdata _ns_flagdata[];
#define ns_msg_id(handle) ((handle)._id + 0)
#define ns_msg_base(handle) ((handle)._msg + 0)
#define ns_msg_end(handle) ((handle)._eom + 0)
#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
typedef struct __ns_rr {
char name[NS_MAXDNAME];
u_int16_t type;
u_int16_t rr_class;
u_int32_t ttl;
u_int16_t rdlength;
const u_char * rdata;
} ns_rr;
#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
#define ns_rr_ttl(rr) ((rr).ttl + 0)
#define ns_rr_rdlen(rr) ((rr).rdlength + 0)
#define ns_rr_rdata(rr) ((rr).rdata + 0)
typedef enum __ns_flag {
ns_f_qr,
ns_f_opcode,
ns_f_aa,
ns_f_tc,
ns_f_rd,
ns_f_ra,
ns_f_z,
ns_f_ad,
ns_f_cd,
ns_f_rcode,
ns_f_max
} ns_flag;
typedef enum __ns_opcode {
ns_o_query = 0,
ns_o_iquery = 1,
ns_o_status = 2,
ns_o_notify = 4,
ns_o_update = 5,
ns_o_max = 6
} ns_opcode;
typedef enum __ns_rcode {
ns_r_noerror = 0,
ns_r_formerr = 1,
ns_r_servfail = 2,
ns_r_nxdomain = 3,
ns_r_notimpl = 4,
ns_r_refused = 5,
ns_r_yxdomain = 6,
ns_r_yxrrset = 7,
ns_r_nxrrset = 8,
ns_r_notauth = 9,
ns_r_notzone = 10,
ns_r_max = 11,
ns_r_badvers = 16,
ns_r_badsig = 16,
ns_r_badkey = 17,
ns_r_badtime = 18
} ns_rcode;
typedef enum __ns_update_operation {
ns_uop_delete = 0,
ns_uop_add = 1,
ns_uop_max = 2
} ns_update_operation;
struct ns_tsig_key {
char name[NS_MAXDNAME], alg[NS_MAXDNAME];
unsigned char *data;
int len;
};
typedef struct ns_tsig_key ns_tsig_key;
struct ns_tcp_tsig_state {
int counter;
struct dst_key *key;
void *ctx;
unsigned char sig[NS_PACKETSZ];
int siglen;
};
typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
#define NS_TSIG_FUDGE 300
#define NS_TSIG_TCP_COUNT 100
#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
#define NS_TSIG_ERROR_NO_TSIG -10
#define NS_TSIG_ERROR_NO_SPACE -11
#define NS_TSIG_ERROR_FORMERR -12
typedef enum __ns_type {
ns_t_invalid = 0,
ns_t_a = 1,
ns_t_ns = 2,
ns_t_md = 3,
ns_t_mf = 4,
ns_t_cname = 5,
ns_t_soa = 6,
ns_t_mb = 7,
ns_t_mg = 8,
ns_t_mr = 9,
ns_t_null = 10,
ns_t_wks = 11,
ns_t_ptr = 12,
ns_t_hinfo = 13,
ns_t_minfo = 14,
ns_t_mx = 15,
ns_t_txt = 16,
ns_t_rp = 17,
ns_t_afsdb = 18,
ns_t_x25 = 19,
ns_t_isdn = 20,
ns_t_rt = 21,
ns_t_nsap = 22,
ns_t_nsap_ptr = 23,
ns_t_sig = 24,
ns_t_key = 25,
ns_t_px = 26,
ns_t_gpos = 27,
ns_t_aaaa = 28,
ns_t_loc = 29,
ns_t_nxt = 30,
ns_t_eid = 31,
ns_t_nimloc = 32,
ns_t_srv = 33,
ns_t_atma = 34,
ns_t_naptr = 35,
ns_t_kx = 36,
ns_t_cert = 37,
ns_t_a6 = 38,
ns_t_dname = 39,
ns_t_sink = 40,
ns_t_opt = 41,
ns_t_tkey = 249,
ns_t_tsig = 250,
ns_t_ixfr = 251,
ns_t_axfr = 252,
ns_t_mailb = 253,
ns_t_maila = 254,
ns_t_any = 255,
ns_t_zxfr = 256,
ns_t_max = 65536
} ns_type;
#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \
(t) == ns_t_mailb || (t) == ns_t_maila)
#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt)
#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
(t) == ns_t_zxfr)
typedef enum __ns_class {
ns_c_invalid = 0,
ns_c_in = 1,
ns_c_2 = 2,
ns_c_chaos = 3,
ns_c_hs = 4,
ns_c_none = 254,
ns_c_any = 255,
ns_c_max = 65536
} ns_class;
typedef enum __ns_key_types {
ns_kt_rsa = 1,
ns_kt_dh = 2,
ns_kt_dsa = 3,
ns_kt_private = 254
} ns_key_types;
typedef enum __ns_cert_types {
cert_t_pkix = 1,
cert_t_spki = 2,
cert_t_pgp = 3,
cert_t_url = 253,
cert_t_oid = 254
} ns_cert_types;
#define NS_KEY_TYPEMASK 0xC000
#define NS_KEY_TYPE_AUTH_CONF 0x0000
#define NS_KEY_TYPE_CONF_ONLY 0x8000
#define NS_KEY_TYPE_AUTH_ONLY 0x4000
#define NS_KEY_TYPE_NO_KEY 0xC000
#define NS_KEY_NO_AUTH 0x8000
#define NS_KEY_NO_CONF 0x4000
#define NS_KEY_RESERVED2 0x2000
#define NS_KEY_EXTENDED_FLAGS 0x1000
#define NS_KEY_RESERVED4 0x0800
#define NS_KEY_RESERVED5 0x0400
#define NS_KEY_NAME_TYPE 0x0300
#define NS_KEY_NAME_USER 0x0000
#define NS_KEY_NAME_ENTITY 0x0200
#define NS_KEY_NAME_ZONE 0x0100
#define NS_KEY_NAME_RESERVED 0x0300
#define NS_KEY_RESERVED8 0x0080
#define NS_KEY_RESERVED9 0x0040
#define NS_KEY_RESERVED10 0x0020
#define NS_KEY_RESERVED11 0x0010
#define NS_KEY_SIGNATORYMASK 0x000F
#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \
NS_KEY_RESERVED4 | \
NS_KEY_RESERVED5 | \
NS_KEY_RESERVED8 | \
NS_KEY_RESERVED9 | \
NS_KEY_RESERVED10 | \
NS_KEY_RESERVED11 )
#define NS_KEY_RESERVED_BITMASK2 0xFFFF
#define NS_ALG_MD5RSA 1
#define NS_ALG_DH 2
#define NS_ALG_DSA 3
#define NS_ALG_DSS NS_ALG_DSA
#define NS_ALG_EXPIRE_ONLY 253
#define NS_ALG_PRIVATE_OID 254
#define NS_KEY_PROT_TLS 1
#define NS_KEY_PROT_EMAIL 2
#define NS_KEY_PROT_DNSSEC 3
#define NS_KEY_PROT_IPSEC 4
#define NS_KEY_PROT_ANY 255
#define NS_MD5RSA_MIN_BITS 512
#define NS_MD5RSA_MAX_BITS 2552
#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3)
#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4)
#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8)
#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8)
#define NS_DSA_SIG_SIZE 41
#define NS_DSA_MIN_SIZE 213
#define NS_DSA_MAX_BYTES 405
#define NS_SIG_TYPE 0
#define NS_SIG_ALG 2
#define NS_SIG_LABELS 3
#define NS_SIG_OTTL 4
#define NS_SIG_EXPIR 8
#define NS_SIG_SIGNED 12
#define NS_SIG_FOOT 16
#define NS_SIG_SIGNER 18
#define NS_NXT_BITS 8
#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS)))
#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS)))
#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS)))
#define NS_NXT_MAX 127
#define NS_OPT_DNSSEC_OK 0x8000U
#define NS_GET16(s, cp) do { \
register const u_char *t_cp = (const u_char *)(cp); \
(s) = ((u_int16_t)t_cp[0] << 8) \
| ((u_int16_t)t_cp[1]) \
; \
(cp) += NS_INT16SZ; \
} while (0)
#define NS_GET32(l, cp) do { \
register const u_char *t_cp = (const u_char *)(cp); \
(l) = ((u_int32_t)t_cp[0] << 24) \
| ((u_int32_t)t_cp[1] << 16) \
| ((u_int32_t)t_cp[2] << 8) \
| ((u_int32_t)t_cp[3]) \
; \
(cp) += NS_INT32SZ; \
} while (0)
#define NS_PUT16(s, cp) do { \
register u_int16_t t_s = (u_int16_t)(s); \
register u_char *t_cp = (u_char *)(cp); \
*t_cp++ = t_s >> 8; \
*t_cp = t_s; \
(cp) += NS_INT16SZ; \
} while (0)
#define NS_PUT32(l, cp) do { \
register u_int32_t t_l = (u_int32_t)(l); \
register u_char *t_cp = (u_char *)(cp); \
*t_cp++ = t_l >> 24; \
*t_cp++ = t_l >> 16; \
*t_cp++ = t_l >> 8; \
*t_cp = t_l; \
(cp) += NS_INT32SZ; \
} while (0)
#define ns_msg_getflag __ns_msg_getflag
#define ns_get16 __ns_get16
#define ns_get32 __ns_get32
#define ns_put16 __ns_put16
#define ns_put32 __ns_put32
#define ns_initparse __ns_initparse
#define ns_skiprr __ns_skiprr
#define ns_parserr __ns_parserr
#define ns_sprintrr __ns_sprintrr
#define ns_sprintrrf __ns_sprintrrf
#define ns_format_ttl __ns_format_ttl
#define ns_parse_ttl __ns_parse_ttl
#define ns_datetosecs __ns_datetosecs
#define ns_name_ntol __ns_name_ntol
#define ns_name_ntop __ns_name_ntop
#define ns_name_pton __ns_name_pton
#define ns_name_unpack __ns_name_unpack
#define ns_name_pack __ns_name_pack
#define ns_name_compress __ns_name_compress
#define ns_name_uncompress __ns_name_uncompress
#define ns_name_skip __ns_name_skip
#define ns_name_rollback __ns_name_rollback
#define ns_sign __ns_sign
#define ns_sign2 __ns_sign2
#define ns_sign_tcp __ns_sign_tcp
#define ns_sign_tcp2 __ns_sign_tcp2
#define ns_sign_tcp_init __ns_sign_tcp_init
#define ns_find_tsig __ns_find_tsig
#define ns_verify __ns_verify
#define ns_verify_tcp __ns_verify_tcp
#define ns_verify_tcp_init __ns_verify_tcp_init
#define ns_samedomain __ns_samedomain
#define ns_subdomain __ns_subdomain
#define ns_makecanon __ns_makecanon
#define ns_samename __ns_samename
__BEGIN_DECLS
int ns_msg_getflag __P((ns_msg, int));
u_int ns_get16 __P((const u_char *));
u_long ns_get32 __P((const u_char *));
void ns_put16 __P((u_int, u_char *));
void ns_put32 __P((u_long, u_char *));
int ns_initparse __P((const u_char *, int, ns_msg *));
int ns_skiprr __P((const u_char *, const u_char *, ns_sect, int));
int ns_parserr __P((ns_msg *, ns_sect, int, ns_rr *));
int ns_sprintrr __P((const ns_msg *, const ns_rr *,
const char *, const char *, char *, size_t));
int ns_sprintrrf __P((const u_char *, size_t, const char *,
ns_class, ns_type, u_long, const u_char *,
size_t, const char *, const char *,
char *, size_t));
int ns_format_ttl __P((u_long, char *, size_t));
int ns_parse_ttl __P((const char *, u_long *));
u_int32_t ns_datetosecs __P((const char *cp, int *errp));
int ns_name_ntol __P((const u_char *, u_char *, size_t));
int ns_name_ntop __P((const u_char *, char *, size_t));
int ns_name_pton __P((const char *, u_char *, size_t));
int ns_name_unpack __P((const u_char *, const u_char *,
const u_char *, u_char *, size_t));
int ns_name_pack __P((const u_char *, u_char *, int,
const u_char **, const u_char **));
int ns_name_uncompress __P((const u_char *, const u_char *,
const u_char *, char *, size_t));
int ns_name_compress __P((const char *, u_char *, size_t,
const u_char **, const u_char **));
int ns_name_skip __P((const u_char **, const u_char *));
void ns_name_rollback __P((const u_char *, const u_char **,
const u_char **));
int ns_sign __P((u_char *, int *, int, int, void *,
const u_char *, int, u_char *, int *, time_t));
int ns_sign2 __P((u_char *, int *, int, int, void *,
const u_char *, int, u_char *, int *, time_t,
u_char **, u_char **));
int ns_sign_tcp __P((u_char *, int *, int, int,
ns_tcp_tsig_state *, int));
int ns_sign_tcp2 __P((u_char *, int *, int, int,
ns_tcp_tsig_state *, int,
u_char **, u_char **));
int ns_sign_tcp_init __P((void *, const u_char *, int,
ns_tcp_tsig_state *));
u_char *ns_find_tsig __P((u_char *, u_char *));
int ns_verify __P((u_char *, int *, void *,
const u_char *, int, u_char *, int *,
time_t *, int));
int ns_verify_tcp __P((u_char *, int *, ns_tcp_tsig_state *, int));
int ns_verify_tcp_init __P((void *, const u_char *, int,
ns_tcp_tsig_state *));
int ns_samedomain __P((const char *, const char *));
int ns_subdomain __P((const char *, const char *));
int ns_makecanon __P((const char *, char *, size_t));
int ns_samename __P((const char *, const char *));
__END_DECLS
#ifdef BIND_4_COMPAT
#include <arpa/nameser_compat.h>
#endif
#endif