src/shared/pwquality-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "macro.h"
   5
   6 #if HAVE_PWQUALITY
   7 /* pwquality.h uses size_t but doesn't include sys/types.h on its own */
   8 #include <sys/types.h>
   9 #include <pwquality.h>
  10
  11 extern int (*sym_pwquality_check)(pwquality_settings_t *pwq, const char *password, const char *oldpassword, const char *user, void **auxerror);
  12 extern pwquality_settings_t *(*sym_pwquality_default_settings)(void);
  13 extern void (*sym_pwquality_free_settings)(pwquality_settings_t *pwq);
  14 extern int (*sym_pwquality_generate)(pwquality_settings_t *pwq, int entropy_bits, char **password);
  15 extern int (*sym_pwquality_get_str_value)(pwquality_settings_t *pwq, int setting, const char **value);
  16 extern int (*sym_pwquality_read_config)(pwquality_settings_t *pwq, const char *cfgfile, void **auxerror);
  17 extern int (*sym_pwquality_set_int_value)(pwquality_settings_t *pwq, int setting, int value);
  18 extern const char* (*sym_pwquality_strerror)(char *buf, size_t len, int errcode, void *auxerror);
  19
  20 int dlopen_pwquality(void);
  21
  22 DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(pwquality_settings_t*, sym_pwquality_free_settings, NULL);
  23
  24 void pwq_maybe_disable_dictionary(pwquality_settings_t *pwq);
  25 int pwq_allocate_context(pwquality_settings_t **ret);
  26 int suggest_passwords(void);
  27 int quality_check_password(const char *password, const char *username, char **ret_error);
  28
  29 #else
  30
  31 static inline int suggest_passwords(void) {
  32         return 0;
  33 }
  34
  35 static inline int quality_check_password(const char *password, const char *username, char **ret_error) {
  36         if (ret_error)
  37                 *ret_error = NULL;
  38         return 1; /* all good */
  39 }
  40
  41 #endif