xca/lib/db.h
Christian Hohnstaedt fe8c2c2660 improve filename handling for databases
- allow "umlauts" and other non ASCII char in database filenames
   using the OS dependent handling QString2filename, using
   8Bit codepage encoding on Windows and UTF8 on linux and OS X
2009-11-25 09:06:22 +01:00

92 lines
2.0 KiB
C++

/* vi: set sw=4 ts=4:
*
* Copyright (C) 2001 - 2007 Christian Hohnstaedt.
*
* All rights reserved.
*/
#ifndef _XCA_DB_H_
#define _XCA_DB_H_
#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <qstring.h>
#include <qfile.h>
#define XCA_MAGIC 0xcadb1969
#define NAMELEN 80
#define FNAMLEN 256
#define OFF_EOF ((off_t)-1)
#define DBFLAG_DELETED 0x1
#define DBFLAG_OUTDATED 0x2
enum pki_type {
none,
asym_key,
x509_req,
x509,
revokation,
tmpl,
setting,
smartCard,
};
typedef struct {
uint32_t magic;
uint32_t len; /* length of this entry */
uint16_t headver;
uint16_t type;
uint16_t version;
uint16_t flags;
char name[NAMELEN]; /* name of the entry */
} db_header_t ;
class db
{
private:
QFile file;
QString name;
QString errstr;
int dberrno;
db_header_t head;
void init_header(db_header_t *db, int ver, int len, enum pki_type type,
QString name);
bool verify_magic(void);
void convert_header(db_header_t *h);
void fileIOerr(QString s);
public:
off_t head_offset;
db(QString, int mode = S_IRUSR | S_IWUSR);
~db();
bool eof();
void first(int flag = DBFLAG_DELETED);
int find(enum pki_type type, QString name);
int next(int flag = DBFLAG_DELETED);
QString uniq_name(QString s, enum pki_type type);
void rename(enum pki_type type, QString name, QString n);
int add(const unsigned char *p, int len, int ver, enum pki_type type,
QString name);
int set(const unsigned char *p, int len, int ver, enum pki_type type,
QString name);
unsigned char *load(db_header_t *u_header);
bool get_header(db_header_t *u_header);
int erase(void);
int shrink(int flags);
int mv(QFile &new_file);
static int intToData(unsigned char **p, uint32_t val);
static uint32_t intFromData(const unsigned char **p);
static int boolToData(unsigned char **p, bool val);
static bool boolFromData(const unsigned char **p);
static int stringToData(unsigned char **p, const QString val);
static QString stringFromData(const unsigned char **p);
};
#endif