/usr/include/crack.h is in libcrack2-dev 2.9.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #ifndef CRACKLIB_H
#define CRACKLIB_H
#ifdef __cplusplus
extern "C" {
#endif
/* Pass these functions a password (pw) and a path to the
* dictionaries (/usr/lib/cracklib_dict should be specified)
* and it will either return a NULL string, meaning that the
* password is good, or a pointer to a string that explains the
* problem with the password.
*
* FascistCheckUser() executes tests against an arbitrary user (the 'gecos'
* attribute can be NULL), while FascistCheck() assumes the currently logged
* in user.
*
* You must link with -lcrack
*/
extern const char *FascistCheck(const char *pw, const char *dictpath);
extern const char *FascistCheckUser(const char *pw, const char *dictpath,
const char *user, const char *gecos);
/* This Debian specific method is a work-around for Debian #682735. Please
do not rely on it being available in future verisons of cracklib2.
Returns 1 (true) for success and 0 (false) in case an error occurred
opening or reading the dictionary. In the later case, please check
errno. */
extern int __DEBIAN_SPECIFIC__SafeFascistCheck(const char *pw,
const char *dictpath, char *errmsg,
size_t errmsg_len);
/* This function returns the compiled in value for DEFAULT_CRACKLIB_DICT.
*/
extern const char *GetDefaultCracklibDict(void);
#ifdef __cplusplus
};
#endif
#endif
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