LDAP_URL_Header.h

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#ifndef __LDAP_URL_HEADER_H__
#define __LDAP_URL_HEADER_H__

#include "PKIFdll.h"
#include "PKIFEnums.h"

#ifdef _WIN32
#include "winldap.h"
#include "winber.h"
#else
#include "ldap.h"
#endif //_WIN32

namespace PKIFLDAP {

/*
 * Returns length indicated by first byte.
 */
const char ldap_utf8_lentab[] = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
    3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
    4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 0, 0 };

#define c const char
c ldap_utf8_mintab[] = {
    (c)0x20, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80,
    (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80,
    (c)0x30, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80, (c)0x80,
    (c)0x38, (c)0x80, (c)0x80, (c)0x80, (c)0x3c, (c)0x80, (c)0x00, (c)0x00 };
#undef c

#define LDAP_UCS4_INVALID (0x80000000U)

#define LDAP_UTF8_ISASCII(p) ( !(*(const unsigned char *)(p) & 0x80 ) )
#define LDAP_UTF8_INCR(p) ((p) = LDAP_UTF8_NEXT(p))
#define LDAP_UTF8_NEXT(p) ( LDAP_UTF8_ISASCII(p) \
    ? (char *)(p)+1 : ldap_utf8_next((p)) )

#define LDAP_UTF8_CHARLEN(p) ( LDAP_UTF8_ISASCII(p) \
    ? 1 : ldap_utf8_lentab[*(const unsigned char *)(p) ^ 0x80] )

/* This is like CHARLEN but additionally validates to make sure
 * the char used the shortest possible encoding.
 * 'l' is used to temporarily hold the result of CHARLEN.
 */
#define LDAP_UTF8_CHARLEN2(p, l) ( ( ( l = LDAP_UTF8_CHARLEN( p )) < 3 || \
    ( ldap_utf8_mintab[*(const unsigned char *)(p) & 0x1f] & (p)[1] ) ) ? \
    l : 0 )

#define LBER_INT_T  int
typedef LBER_INT_T ber_int_t;
typedef ber_int_t ldap_ucs4_t;

#define LBER_LEN_T      long
typedef unsigned LBER_LEN_T ber_len_t;


/* simple macros to realloc for now */
#define LBER_MALLOC         malloc
#define LBER_CALLOC         calloc
#define LBER_REALLOC        realloc
#define LBER_FREE           free
#define LBER_VFREE          ber_memvfree
#define LBER_STRDUP         strdup
#define LBER_STRNDUP        ber_strndup__



    /* simple macros to realloc for now */
#define LDAP_MALLOC(s)      (LBER_MALLOC((s)))
#define LDAP_CALLOC(n,s)    (LBER_CALLOC((n),(s)))
#define LDAP_REALLOC(p,s)   (LBER_REALLOC((p),(s)))
#define LDAP_FREE(p)        (LBER_FREE((p)))
#define LDAP_VFREE(v)       (LBER_VFREE((void **)(v)))
#define LDAP_STRDUP(s)      (LBER_STRDUP((s)))
#define LDAP_STRNDUP(s,l)   (LBER_STRNDUP((s),(l)))



#define LDAP_PORT       389     /* ldap:///     default LDAP port */
#define LDAPS_PORT      636     /* ldaps:///    default LDAP over TLS port */

#if !defined(LDAP_SCOPE_DEFAULT)
#define LDAP_SCOPE_DEFAULT  ((PKIFLDAP::ber_int_t) -1)
#endif 
/* search scopes 

#define LDAP_SCOPE_BASE     ((PKIFLDAP::ber_int_t) 0x0000)
#define LDAP_SCOPE_ONELEVEL ((PKIFLDAP::ber_int_t) 0x0001)
#define LDAP_SCOPE_SUBTREE  ((PKIFLDAP::ber_int_t) 0x0002)
*/

struct lber_options {
    short lbo_valid;
    unsigned short      lbo_options;
    int         lbo_debug;
    long        lbo_meminuse;
};

#define BER_MEM_VALID(p)    /* no-op */



#define LBER_UNINITIALIZED      0x0
#define LBER_INITIALIZED        0x1
#define LBER_VALID_BERELEMENT   0x2
#define LBER_VALID_SOCKBUF      0x3


/*
 * types for ldap URL handling
 */
#ifdef _WIN32
typedef struct ldap_url_desc {
    struct ldap_url_desc *lud_next;
    char    *lud_scheme;
    char    *lud_host;
    int     lud_port;
    char    *lud_dn;
    char    **lud_attrs;
    int     lud_scope;
    char    *lud_filter;
    char    **lud_exts;
    int     lud_crit_exts;
} LDAPURLDesc;
#else 
typedef ::LDAPURLDesc LDAPURLDesc;
#endif

#define LDAP_URL_SUCCESS        0x00    /* Success */
#define LDAP_URL_ERR_MEM        0x01    /* can't allocate memory space */
#define LDAP_URL_ERR_PARAM      0x02    /* parameter is bad */

#define LDAP_URL_ERR_BADSCHEME  0x03    /* URL doesn't begin with "ldap[si]://" */
#define LDAP_URL_ERR_BADENCLOSURE 0x04  /* URL is missing trailing ">" */
#define LDAP_URL_ERR_BADURL     0x05    /* URL is bad */
#define LDAP_URL_ERR_BADHOST    0x06    /* host port is bad */
#define LDAP_URL_ERR_BADATTRS   0x07    /* bad (or missing) attributes */
#define LDAP_URL_ERR_BADSCOPE   0x08    /* scope string is invalid (or missing) */
#define LDAP_URL_ERR_BADFILTER  0x09    /* bad or missing filter */
#define LDAP_URL_ERR_BADEXTS    0x0a    /* bad or missing extensions */



#define LDAP_URL_PREFIX         "ldap://"
#define LDAP_URL_PREFIX_LEN     (sizeof(LDAP_URL_PREFIX)-1)
#define LDAPS_URL_PREFIX        "ldaps://"
#define LDAPS_URL_PREFIX_LEN    (sizeof(LDAPS_URL_PREFIX)-1)
#define LDAPI_URL_PREFIX    "ldapi://"
#define LDAPI_URL_PREFIX_LEN    (sizeof(LDAPI_URL_PREFIX)-1)
#ifdef LDAP_CONNECTIONLESS
#define LDAPC_URL_PREFIX    "cldap://"
#define LDAPC_URL_PREFIX_LEN    (sizeof(LDAPC_URL_PREFIX)-1)
#endif
#define LDAP_URL_URLCOLON       "URL:"
#define LDAP_URL_URLCOLON_LEN   (sizeof(LDAP_URL_URLCOLON)-1)

#define LDAP_URL_URLEQUALTO     "URL="
#define LDAP_URL_URLEQUALTO_LEN (sizeof(LDAP_URL_URLEQUALTO)-1)


#define LDAP_REF_STR        "Referral:\n"
#define LDAP_REF_STR_LEN    (sizeof(LDAP_REF_STR)-1)
#define LDAP_LDAP_REF_STR   LDAP_URL_PREFIX
#define LDAP_LDAP_REF_STR_LEN   LDAP_URL_PREFIX_LEN






int ldap_url_parse( const char *url_in, LDAPURLDesc **ludpp );
int ldap_url_parse_ext( const char *url_in, LDAPURLDesc **ludpp );
const char* skip_url_prefix(const char *url,int *enclosedp,const char **scheme );
void ldap_free_urldesc( LDAPURLDesc *ludp );
void ber_memvfree( void **vec );
void ldap_pvt_hex_unescape( char *s );
char **ldap_str2charray( const char *str_in, const char *brkstr );
char * (ldap_utf8_strchr)( const char *str, const char *chr );
char *(ldap_utf8_strtok)(char *str, const char *sep, char **last);
ber_len_t (ldap_utf8_strspn)( const char *str, const char *set );
ber_len_t (ldap_utf8_strcspn)( const char *str, const char *set );
ldap_ucs4_t ldap_x_utf8_to_ucs4( const char * p );
char* ldap_utf8_next( const char * p );

//Errors
#define ERR_LDAP_CONNECTION     1001
#define ERR_LDAP_QUERY          1002

}; //namespace PKIFLDAP

extern struct PKIFLDAP::lber_options ber_int_options;

#endif