#ifndef PASSDB_H
#define PASSDB_H
#include "md5.h"
#define IS_VALID_PASSWD(pass) \
((pass)[0] != '\0' && (pass)[0] != '*' && (pass)[0] != '!')
struct auth_request;
enum passdb_result {
PASSDB_RESULT_INTERNAL_FAILURE = -1,
PASSDB_RESULT_SCHEME_NOT_AVAILABLE = -2,
PASSDB_RESULT_USER_UNKNOWN = -3,
PASSDB_RESULT_USER_DISABLED = -4,
PASSDB_RESULT_PASS_EXPIRED = -5,
PASSDB_RESULT_PASSWORD_MISMATCH = 0,
PASSDB_RESULT_OK = 1
};
typedef void verify_plain_callback_t(enum passdb_result result,
struct auth_request *request);
typedef void lookup_credentials_callback_t(enum passdb_result result,
const unsigned char *credentials,
size_t size,
struct auth_request *request);
typedef void set_credentials_callback_t(bool success,
struct auth_request *request);
struct passdb_module_interface {
const char *name;
struct passdb_module *(*preinit)(pool_t pool, const char *args);
void (*init)(struct passdb_module *module);
void (*deinit)(struct passdb_module *module);
void (*verify_plain)(struct auth_request *request, const char *password,
verify_plain_callback_t *callback);
void (*lookup_credentials)(struct auth_request *request,
lookup_credentials_callback_t *callback);
int (*set_credentials)(struct auth_request *request,
const char *new_credentials,
set_credentials_callback_t *callback);
};
struct passdb_module {
const char *args;
const char *cache_key;
const char *default_pass_scheme;
bool blocking;
unsigned int id;
int init_refcount;
struct passdb_module_interface iface;
};
bool passdb_get_credentials(struct auth_request *auth_request,
const char *input, const char *input_scheme,
const unsigned char **credentials_r,
size_t *size_r);
void passdb_handle_credentials(enum passdb_result result,
const char *password, const char *scheme,
lookup_credentials_callback_t *callback,
struct auth_request *auth_request);
struct passdb_module *
passdb_preinit(pool_t pool, const char *driver, const char *args);
void passdb_init(struct passdb_module *passdb);
void passdb_deinit(struct passdb_module *passdb);
void passdb_register_module(struct passdb_module_interface *iface);
void passdb_unregister_module(struct passdb_module_interface *iface);
void passdbs_generate_md5(unsigned char md5[MD5_RESULTLEN]);
void passdbs_init(void);
void passdbs_deinit(void);
#include "auth-request.h"
#endif