1 files changed, 41 insertions, 0 deletions
diff --git a/src/shared/pwquality-util.h b/src/shared/pwquality-util.h
new file mode 100644
index 0000000..877f439
--- /dev/null
+++ b/src/shared/pwquality-util.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "macro.h"
+
+#if HAVE_PWQUALITY
+/* pwquality.h uses size_t but doesn't include sys/types.h on its own */
+#include <sys/types.h>
+#include <pwquality.h>
+
+extern int (*sym_pwquality_check)(pwquality_settings_t *pwq, const char *password, const char *oldpassword, const char *user, void **auxerror);
+extern pwquality_settings_t *(*sym_pwquality_default_settings)(void);
+extern void (*sym_pwquality_free_settings)(pwquality_settings_t *pwq);
+extern int (*sym_pwquality_generate)(pwquality_settings_t *pwq, int entropy_bits, char **password);
+extern int (*sym_pwquality_get_str_value)(pwquality_settings_t *pwq, int setting, const char **value);
+extern int (*sym_pwquality_read_config)(pwquality_settings_t *pwq, const char *cfgfile, void **auxerror);
+extern int (*sym_pwquality_set_int_value)(pwquality_settings_t *pwq, int setting, int value);
+extern const char* (*sym_pwquality_strerror)(char *buf, size_t len, int errcode, void *auxerror);
+
+int dlopen_pwquality(void);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(pwquality_settings_t*, sym_pwquality_free_settings, NULL);
+
+void pwq_maybe_disable_dictionary(pwquality_settings_t *pwq);
+int pwq_allocate_context(pwquality_settings_t **ret);
+int suggest_passwords(void);
+int quality_check_password(const char *password, const char *username, char **ret_error);
+
+#else
+
+static inline int suggest_passwords(void) {
+        return 0;
+}
+
+static inline int quality_check_password(const char *password, const char *username, char **ret_error) {
+        if (ret_error)
+                *ret_error = NULL;
+        return 1; /* all good */
+}
+
+#endif