libs/ldap/include/ldap_pvt.h

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2022 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15
  16 /* ldap-pvt.h - Header for ldap_pvt_ functions.
  17  * These are meant to be internal to OpenLDAP Software.
  18  */
  19
  20 #ifndef _LDAP_PVT_H
  21 #define _LDAP_PVT_H 1
  22
  23 #include <openldap.h>                           /* get public interfaces */
  24 #include <lber.h>                               /* get ber_slen_t */
  25 #include <lber_pvt.h>                           /* get Sockbuf_Buf */
  26
  27 LDAP_BEGIN_DECL
  28
  29 LDAP_F ( int )
  30 ldap_pvt_url_scheme2proto LDAP_P((
  31         const char * ));
  32 LDAP_F ( int )
  33 ldap_pvt_url_scheme2tls LDAP_P((
  34         const char * ));
  35 LDAP_F ( int )
  36 ldap_pvt_url_scheme2proxied LDAP_P((
  37         const char * ));
  38
  39 LDAP_F ( int )
  40 ldap_pvt_url_scheme_port LDAP_P((
  41         const char *, int ));
  42
  43 struct ldap_url_desc; /* avoid pulling in <ldap.h> */
  44
  45 #define LDAP_PVT_URL_PARSE_NONE                 (0x00U)
  46 #define LDAP_PVT_URL_PARSE_NOEMPTY_HOST         (0x01U)
  47 #define LDAP_PVT_URL_PARSE_DEF_PORT             (0x02U)
  48 #define LDAP_PVT_URL_PARSE_NOEMPTY_DN           (0x04U)
  49 #define LDAP_PVT_URL_PARSE_NODEF_SCOPE          (0x08U)
  50 #define LDAP_PVT_URL_PARSE_HISTORIC             (LDAP_PVT_URL_PARSE_NODEF_SCOPE | \
  51                                                  LDAP_PVT_URL_PARSE_NOEMPTY_HOST | \
  52                                                  LDAP_PVT_URL_PARSE_DEF_PORT)
  53
  54 LDAP_F( int )
  55 ldap_url_parse_ext LDAP_P((
  56         LDAP_CONST char *url,
  57         struct ldap_url_desc **ludpp,
  58         unsigned flags ));
  59
  60 LDAP_F (int) ldap_url_parselist LDAP_P((        /* deprecated, use ldap_url_parselist_ext() */
  61         struct ldap_url_desc **ludlist,
  62         const char *url ));
  63
  64 LDAP_F (int) ldap_url_parselist_ext LDAP_P((
  65         struct ldap_url_desc **ludlist,
  66         const char *url,
  67         const char *sep,
  68         unsigned flags ));
  69
  70 LDAP_F (char *) ldap_url_list2urls LDAP_P((
  71         struct ldap_url_desc *ludlist ));
  72
  73 LDAP_F (void) ldap_free_urllist LDAP_P((
  74         struct ldap_url_desc *ludlist ));
  75
  76 LDAP_F (int) ldap_pvt_scope2bv LDAP_P ((
  77         int scope, struct berval *bv ));
  78
  79 LDAP_F (LDAP_CONST char *) ldap_pvt_scope2str LDAP_P ((
  80         int scope ));
  81
  82 LDAP_F (int) ldap_pvt_bv2scope LDAP_P ((
  83         struct berval *bv ));
  84
  85 LDAP_F (int) ldap_pvt_str2scope LDAP_P ((
  86         LDAP_CONST char * ));
  87
  88 LDAP_F( char * )
  89 ldap_pvt_ctime LDAP_P((
  90         const time_t *tp,
  91         char *buf ));
  92
  93 # if defined( HAVE_GMTIME_R )
  94 #   define USE_GMTIME_R
  95 #   define ldap_pvt_gmtime(timep, result) gmtime_r((timep), (result))
  96 # else
  97 LDAP_F( struct tm * )
  98 ldap_pvt_gmtime LDAP_P((
  99         LDAP_CONST time_t *timep,
 100         struct tm *result ));
 101 #endif
 102
 103 # if defined( HAVE_LOCALTIME_R )
 104 #   define USE_LOCALTIME_R
 105 #   define ldap_pvt_localtime(timep, result) localtime_r((timep), (result))
 106 # else
 107 LDAP_F( struct tm * )
 108 ldap_pvt_localtime LDAP_P((
 109         LDAP_CONST time_t *timep,
 110         struct tm *result ));
 111 # endif
 112
 113 #if defined( USE_GMTIME_R ) && defined( USE_LOCALTIME_R )
 114 #   define ldap_pvt_gmtime_lock() (0)
 115 #   define ldap_pvt_gmtime_unlock() (0)
 116 #else
 117 LDAP_F( int )
 118 ldap_pvt_gmtime_lock LDAP_P(( void ));
 119
 120 LDAP_F( int )
 121 ldap_pvt_gmtime_unlock LDAP_P(( void ));
 122 #endif /* USE_GMTIME_R && USE_LOCALTIME_R */
 123
 124 /* Get current time as a structured time */
 125 struct lutil_tm;
 126 LDAP_F( void )
 127 ldap_pvt_gettime LDAP_P(( struct lutil_tm * ));
 128
 129 #ifdef _WIN32
 130 #define gettimeofday(tv,tz)     ldap_pvt_gettimeofday(tv,tz)
 131 struct timeval;
 132 LDAP_F( int )
 133 ldap_pvt_gettimeofday LDAP_P(( struct timeval *tv, void *unused ));
 134 #ifndef CLOCK_REALTIME
 135 #define CLOCK_REALTIME  0
 136 #endif
 137 #define clock_gettime(clkid,tv) ldap_pvt_clock_gettime(clkid,tv)
 138 struct timespec;
 139 LDAP_F( int )
 140 ldap_pvt_clock_gettime LDAP_P(( int clkid, struct timespec *tv ));
 141 #endif
 142
 143 /* use this macro to allocate buffer for ldap_pvt_csnstr */
 144 #define LDAP_PVT_CSNSTR_BUFSIZE 64
 145 LDAP_F( size_t )
 146 ldap_pvt_csnstr( char *buf, size_t len, unsigned int replica, unsigned int mod );
 147
 148 LDAP_F( char *) ldap_pvt_get_fqdn LDAP_P(( char * ));
 149
 150 struct hostent; /* avoid pulling in <netdb.h> */
 151
 152 LDAP_F( int )
 153 ldap_pvt_gethostbyname_a LDAP_P((
 154         const char *name,
 155         struct hostent *resbuf,
 156         char **buf,
 157         struct hostent **result,
 158         int *herrno_ptr ));
 159
 160 LDAP_F( int )
 161 ldap_pvt_gethostbyaddr_a LDAP_P((
 162         const char *addr,
 163         int len,
 164         int type,
 165         struct hostent *resbuf,
 166         char **buf,
 167         struct hostent **result,
 168         int *herrno_ptr ));
 169
 170 struct sockaddr;
 171
 172 LDAP_F( int )
 173 ldap_pvt_get_hname LDAP_P((
 174         const struct sockaddr * sa,
 175         int salen,
 176         char *name,
 177         int namelen,
 178         char **herr ));
 179
 180 #ifdef LDAP_PF_LOCAL
 181 #define LDAP_IPADDRLEN  (MAXPATHLEN + sizeof("PATH="))
 182 #elif defined(LDAP_PF_INET6)
 183 #define LDAP_IPADDRLEN  sizeof("IP=[ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]:65535")
 184 #else
 185 #define LDAP_IPADDRLEN  sizeof("IP=255.255.255.255:65336")
 186 #endif
 187
 188 union Sockaddr;
 189
 190 LDAP_F (void)
 191 ldap_pvt_sockaddrstr LDAP_P((
 192         union Sockaddr *sa,
 193         struct berval * ));
 194
 195
 196 /* charray.c */
 197
 198 LDAP_F( int )
 199 ldap_charray_add LDAP_P((
 200     char        ***a,
 201     const char *s ));
 202
 203 LDAP_F( int )
 204 ldap_charray_merge LDAP_P((
 205     char        ***a,
 206     char        **s ));
 207
 208 LDAP_F( void )
 209 ldap_charray_free LDAP_P(( char **a ));
 210
 211 LDAP_F( int )
 212 ldap_charray_inlist LDAP_P((
 213     char        **a,
 214     const char *s ));
 215
 216 LDAP_F( char ** )
 217 ldap_charray_dup LDAP_P(( char **a ));
 218
 219 LDAP_F( char ** )
 220 ldap_str2charray LDAP_P((
 221         const char *str,
 222         const char *brkstr ));
 223
 224 LDAP_F( char * )
 225 ldap_charray2str LDAP_P((
 226         char **array, const char* sep ));
 227
 228 /* getdn.c */
 229
 230 #ifdef LDAP_AVA_NULL    /* in ldap.h */
 231 LDAP_F( void ) ldap_rdnfree_x LDAP_P(( LDAPRDN rdn, void *ctx ));
 232 LDAP_F( void ) ldap_dnfree_x LDAP_P(( LDAPDN dn, void *ctx ));
 233
 234 LDAP_F( int ) ldap_bv2dn_x LDAP_P((
 235         struct berval *bv, LDAPDN *dn, unsigned flags, void *ctx ));
 236 LDAP_F( int ) ldap_dn2bv_x LDAP_P((
 237         LDAPDN dn, struct berval *bv, unsigned flags, void *ctx ));
 238 LDAP_F( int ) ldap_bv2rdn_x LDAP_P((
 239         struct berval *, LDAPRDN *, char **, unsigned flags, void *ctx ));
 240 LDAP_F( int ) ldap_rdn2bv_x LDAP_P((
 241         LDAPRDN rdn, struct berval *bv, unsigned flags, void *ctx ));
 242 #endif /* LDAP_AVA_NULL */
 243
 244 /* url.c */
 245 LDAP_F (void) ldap_pvt_hex_unescape LDAP_P(( char *s ));
 246
 247 /*
 248  * these macros assume 'x' is an ASCII x
 249  * and assume the "C" locale
 250  */
 251 #define LDAP_ASCII(c)           (!((c) & 0x80))
 252 #define LDAP_SPACE(c)           ((c) == ' ' || (c) == '\t' || (c) == '\n')
 253 #define LDAP_DIGIT(c)           ((c) >= '0' && (c) <= '9')
 254 #define LDAP_LOWER(c)           ((c) >= 'a' && (c) <= 'z')
 255 #define LDAP_UPPER(c)           ((c) >= 'A' && (c) <= 'Z')
 256 #define LDAP_ALPHA(c)           (LDAP_LOWER(c) || LDAP_UPPER(c))
 257 #define LDAP_ALNUM(c)           (LDAP_ALPHA(c) || LDAP_DIGIT(c))
 258
 259 #define LDAP_LDH(c)                     (LDAP_ALNUM(c) || (c) == '-')
 260
 261 #define LDAP_HEXLOWER(c)        ((c) >= 'a' && (c) <= 'f')
 262 #define LDAP_HEXUPPER(c)        ((c) >= 'A' && (c) <= 'F')
 263 #define LDAP_HEX(c)                     (LDAP_DIGIT(c) || \
 264                                                                 LDAP_HEXLOWER(c) || LDAP_HEXUPPER(c))
 265
 266 /* controls.c */
 267 struct ldapcontrol;
 268 LDAP_F (int)
 269 ldap_pvt_put_control LDAP_P((
 270         const struct ldapcontrol *c,
 271         BerElement *ber ));
 272 LDAP_F (int) ldap_pvt_get_controls LDAP_P((
 273         BerElement *be,
 274         struct ldapcontrol ***ctrlsp));
 275
 276 #ifdef HAVE_CYRUS_SASL
 277 /* cyrus.c */
 278 struct sasl_security_properties; /* avoid pulling in <sasl.h> */
 279 LDAP_F (int) ldap_pvt_sasl_secprops LDAP_P((
 280         const char *in,
 281         struct sasl_security_properties *secprops ));
 282 LDAP_F (void) ldap_pvt_sasl_secprops_unparse LDAP_P((
 283         struct sasl_security_properties *secprops,
 284         struct berval *out ));
 285
 286 LDAP_F (void *) ldap_pvt_sasl_mutex_new LDAP_P((void));
 287 LDAP_F (int) ldap_pvt_sasl_mutex_lock LDAP_P((void *mutex));
 288 LDAP_F (int) ldap_pvt_sasl_mutex_unlock LDAP_P((void *mutex));
 289 LDAP_F (void) ldap_pvt_sasl_mutex_dispose LDAP_P((void *mutex));
 290
 291 LDAP_F (int) ldap_pvt_sasl_cbinding_parse LDAP_P(( const char *arg ));
 292 LDAP_F (void *) ldap_pvt_sasl_cbinding LDAP_P(( void *ssl, int type,
 293                                                 int is_server ));
 294 #endif /* HAVE_CYRUS_SASL */
 295
 296 struct sockbuf; /* avoid pulling in <lber.h> */
 297 LDAP_F (int) ldap_pvt_sasl_install LDAP_P(( struct sockbuf *, void * ));
 298 LDAP_F (void) ldap_pvt_sasl_remove LDAP_P(( struct sockbuf * ));
 299
 300 /*
 301  * SASL encryption support for LBER Sockbufs
 302  */
 303
 304 struct sb_sasl_generic_data;
 305
 306 struct sb_sasl_generic_ops {
 307         void (*init)(struct sb_sasl_generic_data *p,
 308                      ber_len_t *min_send,
 309                      ber_len_t *max_send,
 310                      ber_len_t *max_recv);
 311         ber_int_t (*encode)(struct sb_sasl_generic_data *p,
 312                             unsigned char *buf,
 313                             ber_len_t len,
 314                             Sockbuf_Buf *dst);
 315         ber_int_t (*decode)(struct sb_sasl_generic_data *p,
 316                             const Sockbuf_Buf *src,
 317                             Sockbuf_Buf *dst);
 318         void (*reset_buf)(struct sb_sasl_generic_data *p,
 319                           Sockbuf_Buf *buf);
 320         void (*fini)(struct sb_sasl_generic_data *p);
 321 };
 322
 323 struct sb_sasl_generic_install {
 324         const struct sb_sasl_generic_ops        *ops;
 325         void                                    *ops_private;
 326 };
 327
 328 struct sb_sasl_generic_data {
 329         const struct sb_sasl_generic_ops        *ops;
 330         void                                    *ops_private;
 331         Sockbuf_IO_Desc                         *sbiod;
 332         ber_len_t                               min_send;
 333         ber_len_t                               max_send;
 334         ber_len_t                               max_recv;
 335         Sockbuf_Buf                             sec_buf_in;
 336         Sockbuf_Buf                             buf_in;
 337         Sockbuf_Buf                             buf_out;
 338         unsigned int                            flags;
 339 #define LDAP_PVT_SASL_PARTIAL_WRITE     1
 340 };
 341
 342 #ifndef LDAP_PVT_SASL_LOCAL_SSF
 343 #define LDAP_PVT_SASL_LOCAL_SSF 71      /* SSF for Unix Domain Sockets */
 344 #endif /* ! LDAP_PVT_SASL_LOCAL_SSF */
 345
 346 struct ldap;
 347 struct ldapmsg;
 348 struct ldifrecord;
 349
 350 /* abandon */
 351 LDAP_F ( int ) ldap_pvt_discard LDAP_P((
 352         struct ldap *ld, ber_int_t msgid ));
 353
 354 /* init.c */
 355 LDAP_F( int )
 356 ldap_pvt_conf_option LDAP_P((
 357         char *cmd, char *opt, int userconf ));
 358
 359 /* ldifutil.c */
 360 LDAP_F( int )
 361 ldap_parse_ldif_record_x LDAP_P((
 362         struct berval *rbuf,
 363         unsigned long linenum,
 364         struct ldifrecord *lr,
 365         const char *errstr,
 366         unsigned int flags,
 367         void *ctx ));
 368
 369 /* messages.c */
 370 LDAP_F( BerElement * )
 371 ldap_get_message_ber LDAP_P((
 372         struct ldapmsg * ));
 373
 374 /* open */
 375 LDAP_F (int) ldap_open_internal_connection LDAP_P((
 376         struct ldap **ldp, ber_socket_t *fdp ));
 377
 378 /* sasl.c */
 379 LDAP_F (int) ldap_pvt_sasl_generic_install LDAP_P(( Sockbuf *sb,
 380         struct sb_sasl_generic_install *install_arg ));
 381 LDAP_F (void) ldap_pvt_sasl_generic_remove LDAP_P(( Sockbuf *sb ));
 382
 383 /* search.c */
 384 LDAP_F( int ) ldap_pvt_put_filter LDAP_P((
 385         BerElement *ber,
 386         const char *str ));
 387
 388 LDAP_F( char * )
 389 ldap_pvt_find_wildcard LDAP_P(( const char *s ));
 390
 391 LDAP_F( ber_slen_t )
 392 ldap_pvt_filter_value_unescape LDAP_P(( char *filter ));
 393
 394 LDAP_F( ber_len_t )
 395 ldap_bv2escaped_filter_value_len LDAP_P(( struct berval *in ));
 396
 397 LDAP_F( int )
 398 ldap_bv2escaped_filter_value_x LDAP_P(( struct berval *in, struct berval *out,
 399         int inplace, void *ctx ));
 400
 401 LDAP_F (int) ldap_pvt_search LDAP_P((
 402         struct ldap *ld,
 403         LDAP_CONST char *base,
 404         int scope,
 405         LDAP_CONST char *filter,
 406         char **attrs,
 407         int attrsonly,
 408         struct ldapcontrol **sctrls,
 409         struct ldapcontrol **cctrls,
 410         struct timeval *timeout,
 411         int sizelimit,
 412         int deref,
 413         int *msgidp ));
 414
 415 LDAP_F(int) ldap_pvt_search_s LDAP_P((
 416         struct ldap *ld,
 417         LDAP_CONST char *base,
 418         int scope,
 419         LDAP_CONST char *filter,
 420         char **attrs,
 421         int attrsonly,
 422         struct ldapcontrol **sctrls,
 423         struct ldapcontrol **cctrls,
 424         struct timeval *timeout,
 425         int sizelimit,
 426         int deref,
 427         struct ldapmsg **res ));
 428
 429 /* string.c */
 430 LDAP_F( char * )
 431 ldap_pvt_str2upper LDAP_P(( char *str ));
 432
 433 LDAP_F( char * )
 434 ldap_pvt_str2lower LDAP_P(( char *str ));
 435
 436 LDAP_F( struct berval * )
 437 ldap_pvt_str2upperbv LDAP_P(( char *str, struct berval *bv ));
 438
 439 LDAP_F( struct berval * )
 440 ldap_pvt_str2lowerbv LDAP_P(( char *str, struct berval *bv ));
 441
 442 /* tls.c */
 443 LDAP_F (int) ldap_pvt_tls_config LDAP_P(( struct ldap *ld,
 444         int option, const char *arg ));
 445 LDAP_F (int) ldap_pvt_tls_get_option LDAP_P(( struct ldap *ld,
 446         int option, void *arg ));
 447 LDAP_F (int) ldap_pvt_tls_set_option LDAP_P(( struct ldap *ld,
 448         int option, void *arg ));
 449
 450 LDAP_F (void) ldap_pvt_tls_destroy LDAP_P(( void ));
 451 LDAP_F (int) ldap_pvt_tls_init LDAP_P(( int do_threads ));
 452 LDAP_F (int) ldap_pvt_tls_init_def_ctx LDAP_P(( int is_server ));
 453 LDAP_F (int) ldap_pvt_tls_accept LDAP_P(( Sockbuf *sb, void *ctx_arg ));
 454 LDAP_F (int) ldap_pvt_tls_connect LDAP_P(( struct ldap *ld, Sockbuf *sb, const char *host ));
 455 LDAP_F (int) ldap_pvt_tls_inplace LDAP_P(( Sockbuf *sb ));
 456 LDAP_F (void *) ldap_pvt_tls_sb_ctx LDAP_P(( Sockbuf *sb ));
 457 LDAP_F (void) ldap_pvt_tls_ctx_free LDAP_P(( void * ));
 458
 459 typedef int LDAPDN_rewrite_dummy LDAP_P (( void *dn, unsigned flags ));
 460
 461 typedef int (LDAP_TLS_CONNECT_CB) LDAP_P (( struct ldap *ld, void *ssl,
 462         void *ctx, void *arg ));
 463
 464 LDAP_F (int) ldap_pvt_tls_get_my_dn LDAP_P(( void *ctx, struct berval *dn,
 465         LDAPDN_rewrite_dummy *func, unsigned flags ));
 466 LDAP_F (int) ldap_pvt_tls_get_peer_dn LDAP_P(( void *ctx, struct berval *dn,
 467         LDAPDN_rewrite_dummy *func, unsigned flags ));
 468 LDAP_F (int) ldap_pvt_tls_get_strength LDAP_P(( void *ctx ));
 469 LDAP_F (int) ldap_pvt_tls_get_unique LDAP_P(( void *ctx, struct berval *buf, int is_server ));
 470 LDAP_F (int) ldap_pvt_tls_get_endpoint LDAP_P(( void *ctx, struct berval *buf, int is_server ));
 471 LDAP_F (const char *) ldap_pvt_tls_get_version LDAP_P(( void *ctx ));
 472 LDAP_F (const char *) ldap_pvt_tls_get_cipher LDAP_P(( void *ctx ));
 473
 474 LDAP_END_DECL
 475
 476 /*
 477  * Multiple precision stuff
 478  *
 479  * May use OpenSSL's BIGNUM if built with TLS,
 480  * or GNU's multiple precision library. But if
 481  * long long is available, that's big enough
 482  * and much more efficient.
 483  *
 484  * If none is available, unsigned long data is used.
 485  */
 486
 487 LDAP_BEGIN_DECL
 488
 489 #ifdef USE_MP_BIGNUM
 490 /*
 491  * Use OpenSSL's BIGNUM
 492  */
 493 #include <openssl/crypto.h>
 494 #include <openssl/bn.h>
 495
 496 typedef BIGNUM* ldap_pvt_mp_t;
 497 #define LDAP_PVT_MP_INIT        (NULL)
 498
 499 #define ldap_pvt_mp_init(mp) \
 500         do { (mp) = BN_new(); } while (0)
 501
 502 /* FIXME: we rely on mpr being initialized */
 503 #define ldap_pvt_mp_init_set(mpr,mpv) \
 504         do { ldap_pvt_mp_init((mpr)); BN_add((mpr), (mpr), (mpv)); } while (0)
 505
 506 #define ldap_pvt_mp_add(mpr,mpv) \
 507         BN_add((mpr), (mpr), (mpv))
 508
 509 #define ldap_pvt_mp_add_ulong(mp,v) \
 510         BN_add_word((mp), (v))
 511
 512 #define ldap_pvt_mp_clear(mp) \
 513         do { BN_free((mp)); (mp) = 0; } while (0)
 514
 515 #elif defined(USE_MP_GMP)
 516 /*
 517  * Use GNU's multiple precision library
 518  */
 519 #include <gmp.h>
 520
 521 typedef mpz_t           ldap_pvt_mp_t;
 522 #define LDAP_PVT_MP_INIT        { 0 }
 523
 524 #define ldap_pvt_mp_init(mp) \
 525         mpz_init((mp))
 526
 527 #define ldap_pvt_mp_init_set(mpr,mpv) \
 528         mpz_init_set((mpr), (mpv))
 529
 530 #define ldap_pvt_mp_add(mpr,mpv) \
 531         mpz_add((mpr), (mpr), (mpv))
 532
 533 #define ldap_pvt_mp_add_ulong(mp,v)     \
 534         mpz_add_ui((mp), (mp), (v))
 535
 536 #define ldap_pvt_mp_clear(mp) \
 537         mpz_clear((mp))
 538
 539 #else
 540 /*
 541  * Use unsigned long long
 542  */
 543
 544 #ifdef USE_MP_LONG_LONG
 545 typedef unsigned long long      ldap_pvt_mp_t;
 546 #define LDAP_PVT_MP_INIT        (0LL)
 547 #elif defined(USE_MP_LONG)
 548 typedef unsigned long           ldap_pvt_mp_t;
 549 #define LDAP_PVT_MP_INIT        (0L)
 550 #elif defined(HAVE_LONG_LONG)
 551 typedef unsigned long long      ldap_pvt_mp_t;
 552 #define LDAP_PVT_MP_INIT        (0LL)
 553 #else
 554 typedef unsigned long           ldap_pvt_mp_t;
 555 #define LDAP_PVT_MP_INIT        (0L)
 556 #endif
 557
 558 #define ldap_pvt_mp_init(mp) \
 559         do { (mp) = 0; } while (0)
 560
 561 #define ldap_pvt_mp_init_set(mpr,mpv) \
 562         do { (mpr) = (mpv); } while (0)
 563
 564 #define ldap_pvt_mp_add(mpr,mpv) \
 565         do { (mpr) += (mpv); } while (0)
 566
 567 #define ldap_pvt_mp_add_ulong(mp,v) \
 568         do { (mp) += (v); } while (0)
 569
 570 #define ldap_pvt_mp_clear(mp) \
 571         do { (mp) = 0; } while (0)
 572
 573 #endif /* MP */
 574
 575 #include "ldap_pvt_uc.h"
 576
 577 LDAP_END_DECL
 578
 579 LDAP_BEGIN_DECL
 580
 581 #include <limits.h>                             /* get CHAR_BIT */
 582
 583 /* Buffer space for sign, decimal digits and \0. Note: log10(2) < 146/485. */
 584 #define LDAP_PVT_INTTYPE_CHARS(type) (((sizeof(type)*CHAR_BIT-1)*146)/485 + 3)
 585
 586 LDAP_END_DECL
 587
 588 #endif /* _LDAP_PVT_H */