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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
commit | 5ea77a75dd2d2158401331879f3c8f47940a732c (patch) | |
tree | d89dc06e9f4850a900f161e25f84e922c4f86cc8 /include/ldap_pvt.h | |
parent | Initial commit. (diff) | |
download | openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.tar.xz openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.zip |
Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/ldap_pvt.h | 588 |
1 files changed, 588 insertions, 0 deletions
diff --git a/include/ldap_pvt.h b/include/ldap_pvt.h new file mode 100644 index 0000000..ba6ec15 --- /dev/null +++ b/include/ldap_pvt.h @@ -0,0 +1,588 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ + +/* ldap-pvt.h - Header for ldap_pvt_ functions. + * These are meant to be internal to OpenLDAP Software. + */ + +#ifndef _LDAP_PVT_H +#define _LDAP_PVT_H 1 + +#include <openldap.h> /* get public interfaces */ +#include <lber.h> /* get ber_slen_t */ +#include <lber_pvt.h> /* get Sockbuf_Buf */ + +LDAP_BEGIN_DECL + +LDAP_F ( int ) +ldap_pvt_url_scheme2proto LDAP_P(( + const char * )); +LDAP_F ( int ) +ldap_pvt_url_scheme2tls LDAP_P(( + const char * )); +LDAP_F ( int ) +ldap_pvt_url_scheme2proxied LDAP_P(( + const char * )); + +LDAP_F ( int ) +ldap_pvt_url_scheme_port LDAP_P(( + const char *, int )); + +struct ldap_url_desc; /* avoid pulling in <ldap.h> */ + +#define LDAP_PVT_URL_PARSE_NONE (0x00U) +#define LDAP_PVT_URL_PARSE_NOEMPTY_HOST (0x01U) +#define LDAP_PVT_URL_PARSE_DEF_PORT (0x02U) +#define LDAP_PVT_URL_PARSE_NOEMPTY_DN (0x04U) +#define LDAP_PVT_URL_PARSE_NODEF_SCOPE (0x08U) +#define LDAP_PVT_URL_PARSE_HISTORIC (LDAP_PVT_URL_PARSE_NODEF_SCOPE | \ + LDAP_PVT_URL_PARSE_NOEMPTY_HOST | \ + LDAP_PVT_URL_PARSE_DEF_PORT) + +LDAP_F( int ) +ldap_url_parse_ext LDAP_P(( + LDAP_CONST char *url, + struct ldap_url_desc **ludpp, + unsigned flags )); + +LDAP_F (int) ldap_url_parselist LDAP_P(( /* deprecated, use ldap_url_parselist_ext() */ + struct ldap_url_desc **ludlist, + const char *url )); + +LDAP_F (int) ldap_url_parselist_ext LDAP_P(( + struct ldap_url_desc **ludlist, + const char *url, + const char *sep, + unsigned flags )); + +LDAP_F (char *) ldap_url_list2urls LDAP_P(( + struct ldap_url_desc *ludlist )); + +LDAP_F (void) ldap_free_urllist LDAP_P(( + struct ldap_url_desc *ludlist )); + +LDAP_F (int) ldap_pvt_scope2bv LDAP_P (( + int scope, struct berval *bv )); + +LDAP_F (LDAP_CONST char *) ldap_pvt_scope2str LDAP_P (( + int scope )); + +LDAP_F (int) ldap_pvt_bv2scope LDAP_P (( + struct berval *bv )); + +LDAP_F (int) ldap_pvt_str2scope LDAP_P (( + LDAP_CONST char * )); + +LDAP_F( char * ) +ldap_pvt_ctime LDAP_P(( + const time_t *tp, + char *buf )); + +# if defined( HAVE_GMTIME_R ) +# define USE_GMTIME_R +# define ldap_pvt_gmtime(timep, result) gmtime_r((timep), (result)) +# else +LDAP_F( struct tm * ) +ldap_pvt_gmtime LDAP_P(( + LDAP_CONST time_t *timep, + struct tm *result )); +#endif + +# if defined( HAVE_LOCALTIME_R ) +# define USE_LOCALTIME_R +# define ldap_pvt_localtime(timep, result) localtime_r((timep), (result)) +# else +LDAP_F( struct tm * ) +ldap_pvt_localtime LDAP_P(( + LDAP_CONST time_t *timep, + struct tm *result )); +# endif + +#if defined( USE_GMTIME_R ) && defined( USE_LOCALTIME_R ) +# define ldap_pvt_gmtime_lock() (0) +# define ldap_pvt_gmtime_unlock() (0) +#else +LDAP_F( int ) +ldap_pvt_gmtime_lock LDAP_P(( void )); + +LDAP_F( int ) +ldap_pvt_gmtime_unlock LDAP_P(( void )); +#endif /* USE_GMTIME_R && USE_LOCALTIME_R */ + +/* Get current time as a structured time */ +struct lutil_tm; +LDAP_F( void ) +ldap_pvt_gettime LDAP_P(( struct lutil_tm * )); + +#ifdef _WIN32 +#define gettimeofday(tv,tz) ldap_pvt_gettimeofday(tv,tz) +struct timeval; +LDAP_F( int ) +ldap_pvt_gettimeofday LDAP_P(( struct timeval *tv, void *unused )); +#ifndef CLOCK_REALTIME +#define CLOCK_REALTIME 0 +#endif +#define clock_gettime(clkid,tv) ldap_pvt_clock_gettime(clkid,tv) +struct timespec; +LDAP_F( int ) +ldap_pvt_clock_gettime LDAP_P(( int clkid, struct timespec *tv )); +#endif + +/* use this macro to allocate buffer for ldap_pvt_csnstr */ +#define LDAP_PVT_CSNSTR_BUFSIZE 64 +LDAP_F( size_t ) +ldap_pvt_csnstr( char *buf, size_t len, unsigned int replica, unsigned int mod ); + +LDAP_F( char *) ldap_pvt_get_fqdn LDAP_P(( char * )); + +struct hostent; /* avoid pulling in <netdb.h> */ + +LDAP_F( int ) +ldap_pvt_gethostbyname_a LDAP_P(( + const char *name, + struct hostent *resbuf, + char **buf, + struct hostent **result, + int *herrno_ptr )); + +LDAP_F( int ) +ldap_pvt_gethostbyaddr_a LDAP_P(( + const char *addr, + int len, + int type, + struct hostent *resbuf, + char **buf, + struct hostent **result, + int *herrno_ptr )); + +struct sockaddr; + +LDAP_F( int ) +ldap_pvt_get_hname LDAP_P(( + const struct sockaddr * sa, + int salen, + char *name, + int namelen, + char **herr )); + +#ifdef LDAP_PF_LOCAL +#define LDAP_IPADDRLEN (MAXPATHLEN + sizeof("PATH=")) +#elif defined(LDAP_PF_INET6) +#define LDAP_IPADDRLEN sizeof("IP=[ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]:65535") +#else +#define LDAP_IPADDRLEN sizeof("IP=255.255.255.255:65336") +#endif + +union Sockaddr; + +LDAP_F (void) +ldap_pvt_sockaddrstr LDAP_P(( + union Sockaddr *sa, + struct berval * )); + + +/* charray.c */ + +LDAP_F( int ) +ldap_charray_add LDAP_P(( + char ***a, + const char *s )); + +LDAP_F( int ) +ldap_charray_merge LDAP_P(( + char ***a, + char **s )); + +LDAP_F( void ) +ldap_charray_free LDAP_P(( char **a )); + +LDAP_F( int ) +ldap_charray_inlist LDAP_P(( + char **a, + const char *s )); + +LDAP_F( char ** ) +ldap_charray_dup LDAP_P(( char **a )); + +LDAP_F( char ** ) +ldap_str2charray LDAP_P(( + const char *str, + const char *brkstr )); + +LDAP_F( char * ) +ldap_charray2str LDAP_P(( + char **array, const char* sep )); + +/* getdn.c */ + +#ifdef LDAP_AVA_NULL /* in ldap.h */ +LDAP_F( void ) ldap_rdnfree_x LDAP_P(( LDAPRDN rdn, void *ctx )); +LDAP_F( void ) ldap_dnfree_x LDAP_P(( LDAPDN dn, void *ctx )); + +LDAP_F( int ) ldap_bv2dn_x LDAP_P(( + struct berval *bv, LDAPDN *dn, unsigned flags, void *ctx )); +LDAP_F( int ) ldap_dn2bv_x LDAP_P(( + LDAPDN dn, struct berval *bv, unsigned flags, void *ctx )); +LDAP_F( int ) ldap_bv2rdn_x LDAP_P(( + struct berval *, LDAPRDN *, char **, unsigned flags, void *ctx )); +LDAP_F( int ) ldap_rdn2bv_x LDAP_P(( + LDAPRDN rdn, struct berval *bv, unsigned flags, void *ctx )); +#endif /* LDAP_AVA_NULL */ + +/* url.c */ +LDAP_F (void) ldap_pvt_hex_unescape LDAP_P(( char *s )); + +/* + * these macros assume 'x' is an ASCII x + * and assume the "C" locale + */ +#define LDAP_ASCII(c) (!((c) & 0x80)) +#define LDAP_SPACE(c) ((c) == ' ' || (c) == '\t' || (c) == '\n') +#define LDAP_DIGIT(c) ((c) >= '0' && (c) <= '9') +#define LDAP_LOWER(c) ((c) >= 'a' && (c) <= 'z') +#define LDAP_UPPER(c) ((c) >= 'A' && (c) <= 'Z') +#define LDAP_ALPHA(c) (LDAP_LOWER(c) || LDAP_UPPER(c)) +#define LDAP_ALNUM(c) (LDAP_ALPHA(c) || LDAP_DIGIT(c)) + +#define LDAP_LDH(c) (LDAP_ALNUM(c) || (c) == '-') + +#define LDAP_HEXLOWER(c) ((c) >= 'a' && (c) <= 'f') +#define LDAP_HEXUPPER(c) ((c) >= 'A' && (c) <= 'F') +#define LDAP_HEX(c) (LDAP_DIGIT(c) || \ + LDAP_HEXLOWER(c) || LDAP_HEXUPPER(c)) + +/* controls.c */ +struct ldapcontrol; +LDAP_F (int) +ldap_pvt_put_control LDAP_P(( + const struct ldapcontrol *c, + BerElement *ber )); +LDAP_F (int) ldap_pvt_get_controls LDAP_P(( + BerElement *be, + struct ldapcontrol ***ctrlsp)); + +#ifdef HAVE_CYRUS_SASL +/* cyrus.c */ +struct sasl_security_properties; /* avoid pulling in <sasl.h> */ +LDAP_F (int) ldap_pvt_sasl_secprops LDAP_P(( + const char *in, + struct sasl_security_properties *secprops )); +LDAP_F (void) ldap_pvt_sasl_secprops_unparse LDAP_P(( + struct sasl_security_properties *secprops, + struct berval *out )); + +LDAP_F (void *) ldap_pvt_sasl_mutex_new LDAP_P((void)); +LDAP_F (int) ldap_pvt_sasl_mutex_lock LDAP_P((void *mutex)); +LDAP_F (int) ldap_pvt_sasl_mutex_unlock LDAP_P((void *mutex)); +LDAP_F (void) ldap_pvt_sasl_mutex_dispose LDAP_P((void *mutex)); + +LDAP_F (int) ldap_pvt_sasl_cbinding_parse LDAP_P(( const char *arg )); +LDAP_F (void *) ldap_pvt_sasl_cbinding LDAP_P(( void *ssl, int type, + int is_server )); +#endif /* HAVE_CYRUS_SASL */ + +struct sockbuf; /* avoid pulling in <lber.h> */ +LDAP_F (int) ldap_pvt_sasl_install LDAP_P(( struct sockbuf *, void * )); +LDAP_F (void) ldap_pvt_sasl_remove LDAP_P(( struct sockbuf * )); + +/* + * SASL encryption support for LBER Sockbufs + */ + +struct sb_sasl_generic_data; + +struct sb_sasl_generic_ops { + void (*init)(struct sb_sasl_generic_data *p, + ber_len_t *min_send, + ber_len_t *max_send, + ber_len_t *max_recv); + ber_int_t (*encode)(struct sb_sasl_generic_data *p, + unsigned char *buf, + ber_len_t len, + Sockbuf_Buf *dst); + ber_int_t (*decode)(struct sb_sasl_generic_data *p, + const Sockbuf_Buf *src, + Sockbuf_Buf *dst); + void (*reset_buf)(struct sb_sasl_generic_data *p, + Sockbuf_Buf *buf); + void (*fini)(struct sb_sasl_generic_data *p); +}; + +struct sb_sasl_generic_install { + const struct sb_sasl_generic_ops *ops; + void *ops_private; +}; + +struct sb_sasl_generic_data { + const struct sb_sasl_generic_ops *ops; + void *ops_private; + Sockbuf_IO_Desc *sbiod; + ber_len_t min_send; + ber_len_t max_send; + ber_len_t max_recv; + Sockbuf_Buf sec_buf_in; + Sockbuf_Buf buf_in; + Sockbuf_Buf buf_out; + unsigned int flags; +#define LDAP_PVT_SASL_PARTIAL_WRITE 1 +}; + +#ifndef LDAP_PVT_SASL_LOCAL_SSF +#define LDAP_PVT_SASL_LOCAL_SSF 71 /* SSF for Unix Domain Sockets */ +#endif /* ! LDAP_PVT_SASL_LOCAL_SSF */ + +struct ldap; +struct ldapmsg; +struct ldifrecord; + +/* abandon */ +LDAP_F ( int ) ldap_pvt_discard LDAP_P(( + struct ldap *ld, ber_int_t msgid )); + +/* init.c */ +LDAP_F( int ) +ldap_pvt_conf_option LDAP_P(( + char *cmd, char *opt, int userconf )); + +/* ldifutil.c */ +LDAP_F( int ) +ldap_parse_ldif_record_x LDAP_P(( + struct berval *rbuf, + unsigned long linenum, + struct ldifrecord *lr, + const char *errstr, + unsigned int flags, + void *ctx )); + +/* messages.c */ +LDAP_F( BerElement * ) +ldap_get_message_ber LDAP_P(( + struct ldapmsg * )); + +/* open */ +LDAP_F (int) ldap_open_internal_connection LDAP_P(( + struct ldap **ldp, ber_socket_t *fdp )); + +/* sasl.c */ +LDAP_F (int) ldap_pvt_sasl_generic_install LDAP_P(( Sockbuf *sb, + struct sb_sasl_generic_install *install_arg )); +LDAP_F (void) ldap_pvt_sasl_generic_remove LDAP_P(( Sockbuf *sb )); + +/* search.c */ +LDAP_F( int ) ldap_pvt_put_filter LDAP_P(( + BerElement *ber, + const char *str )); + +LDAP_F( char * ) +ldap_pvt_find_wildcard LDAP_P(( const char *s )); + +LDAP_F( ber_slen_t ) +ldap_pvt_filter_value_unescape LDAP_P(( char *filter )); + +LDAP_F( ber_len_t ) +ldap_bv2escaped_filter_value_len LDAP_P(( struct berval *in )); + +LDAP_F( int ) +ldap_bv2escaped_filter_value_x LDAP_P(( struct berval *in, struct berval *out, + int inplace, void *ctx )); + +LDAP_F (int) ldap_pvt_search LDAP_P(( + struct ldap *ld, + LDAP_CONST char *base, + int scope, + LDAP_CONST char *filter, + char **attrs, + int attrsonly, + struct ldapcontrol **sctrls, + struct ldapcontrol **cctrls, + struct timeval *timeout, + int sizelimit, + int deref, + int *msgidp )); + +LDAP_F(int) ldap_pvt_search_s LDAP_P(( + struct ldap *ld, + LDAP_CONST char *base, + int scope, + LDAP_CONST char *filter, + char **attrs, + int attrsonly, + struct ldapcontrol **sctrls, + struct ldapcontrol **cctrls, + struct timeval *timeout, + int sizelimit, + int deref, + struct ldapmsg **res )); + +/* string.c */ +LDAP_F( char * ) +ldap_pvt_str2upper LDAP_P(( char *str )); + +LDAP_F( char * ) +ldap_pvt_str2lower LDAP_P(( char *str )); + +LDAP_F( struct berval * ) +ldap_pvt_str2upperbv LDAP_P(( char *str, struct berval *bv )); + +LDAP_F( struct berval * ) +ldap_pvt_str2lowerbv LDAP_P(( char *str, struct berval *bv )); + +/* tls.c */ +LDAP_F (int) ldap_pvt_tls_config LDAP_P(( struct ldap *ld, + int option, const char *arg )); +LDAP_F (int) ldap_pvt_tls_get_option LDAP_P(( struct ldap *ld, + int option, void *arg )); +LDAP_F (int) ldap_pvt_tls_set_option LDAP_P(( struct ldap *ld, + int option, void *arg )); + +LDAP_F (void) ldap_pvt_tls_destroy LDAP_P(( void )); +LDAP_F (int) ldap_pvt_tls_init LDAP_P(( int do_threads )); +LDAP_F (int) ldap_pvt_tls_init_def_ctx LDAP_P(( int is_server )); +LDAP_F (int) ldap_pvt_tls_accept LDAP_P(( Sockbuf *sb, void *ctx_arg )); +LDAP_F (int) ldap_pvt_tls_connect LDAP_P(( struct ldap *ld, Sockbuf *sb, const char *host )); +LDAP_F (int) ldap_pvt_tls_inplace LDAP_P(( Sockbuf *sb )); +LDAP_F (void *) ldap_pvt_tls_sb_ctx LDAP_P(( Sockbuf *sb )); +LDAP_F (void) ldap_pvt_tls_ctx_free LDAP_P(( void * )); + +typedef int LDAPDN_rewrite_dummy LDAP_P (( void *dn, unsigned flags )); + +typedef int (LDAP_TLS_CONNECT_CB) LDAP_P (( struct ldap *ld, void *ssl, + void *ctx, void *arg )); + +LDAP_F (int) ldap_pvt_tls_get_my_dn LDAP_P(( void *ctx, struct berval *dn, + LDAPDN_rewrite_dummy *func, unsigned flags )); +LDAP_F (int) ldap_pvt_tls_get_peer_dn LDAP_P(( void *ctx, struct berval *dn, + LDAPDN_rewrite_dummy *func, unsigned flags )); +LDAP_F (int) ldap_pvt_tls_get_strength LDAP_P(( void *ctx )); +LDAP_F (int) ldap_pvt_tls_get_unique LDAP_P(( void *ctx, struct berval *buf, int is_server )); +LDAP_F (int) ldap_pvt_tls_get_endpoint LDAP_P(( void *ctx, struct berval *buf, int is_server )); +LDAP_F (const char *) ldap_pvt_tls_get_version LDAP_P(( void *ctx )); +LDAP_F (const char *) ldap_pvt_tls_get_cipher LDAP_P(( void *ctx )); + +LDAP_END_DECL + +/* + * Multiple precision stuff + * + * May use OpenSSL's BIGNUM if built with TLS, + * or GNU's multiple precision library. But if + * long long is available, that's big enough + * and much more efficient. + * + * If none is available, unsigned long data is used. + */ + +LDAP_BEGIN_DECL + +#ifdef USE_MP_BIGNUM +/* + * Use OpenSSL's BIGNUM + */ +#include <openssl/crypto.h> +#include <openssl/bn.h> + +typedef BIGNUM* ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT (NULL) + +#define ldap_pvt_mp_init(mp) \ + do { (mp) = BN_new(); } while (0) + +/* FIXME: we rely on mpr being initialized */ +#define ldap_pvt_mp_init_set(mpr,mpv) \ + do { ldap_pvt_mp_init((mpr)); BN_add((mpr), (mpr), (mpv)); } while (0) + +#define ldap_pvt_mp_add(mpr,mpv) \ + BN_add((mpr), (mpr), (mpv)) + +#define ldap_pvt_mp_add_ulong(mp,v) \ + BN_add_word((mp), (v)) + +#define ldap_pvt_mp_clear(mp) \ + do { BN_free((mp)); (mp) = 0; } while (0) + +#elif defined(USE_MP_GMP) +/* + * Use GNU's multiple precision library + */ +#include <gmp.h> + +typedef mpz_t ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT { 0 } + +#define ldap_pvt_mp_init(mp) \ + mpz_init((mp)) + +#define ldap_pvt_mp_init_set(mpr,mpv) \ + mpz_init_set((mpr), (mpv)) + +#define ldap_pvt_mp_add(mpr,mpv) \ + mpz_add((mpr), (mpr), (mpv)) + +#define ldap_pvt_mp_add_ulong(mp,v) \ + mpz_add_ui((mp), (mp), (v)) + +#define ldap_pvt_mp_clear(mp) \ + mpz_clear((mp)) + +#else +/* + * Use unsigned long long + */ + +#ifdef USE_MP_LONG_LONG +typedef unsigned long long ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT (0LL) +#elif defined(USE_MP_LONG) +typedef unsigned long ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT (0L) +#elif defined(HAVE_LONG_LONG) +typedef unsigned long long ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT (0LL) +#else +typedef unsigned long ldap_pvt_mp_t; +#define LDAP_PVT_MP_INIT (0L) +#endif + +#define ldap_pvt_mp_init(mp) \ + do { (mp) = 0; } while (0) + +#define ldap_pvt_mp_init_set(mpr,mpv) \ + do { (mpr) = (mpv); } while (0) + +#define ldap_pvt_mp_add(mpr,mpv) \ + do { (mpr) += (mpv); } while (0) + +#define ldap_pvt_mp_add_ulong(mp,v) \ + do { (mp) += (v); } while (0) + +#define ldap_pvt_mp_clear(mp) \ + do { (mp) = 0; } while (0) + +#endif /* MP */ + +#include "ldap_pvt_uc.h" + +LDAP_END_DECL + +LDAP_BEGIN_DECL + +#include <limits.h> /* get CHAR_BIT */ + +/* Buffer space for sign, decimal digits and \0. Note: log10(2) < 146/485. */ +#define LDAP_PVT_INTTYPE_CHARS(type) (((sizeof(type)*CHAR_BIT-1)*146)/485 + 3) + +LDAP_END_DECL + +#endif /* _LDAP_PVT_H */ |