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
43
|
// Copyright (c) 2004 David Muse
// See the COPYING file for more information.
#ifndef RUDIMENTS_CRYPT_H
#define RUDIMENTS_CRYPT_H
#include <rudiments/private/cryptincludes.h>
// The crypt class provides a method that is useful for password encryption.
class crypt {
public:
static char *encrypt(const char *password,
const char *salt);
// Encrypts "password" using the des algorithm
// and "salt" (which should be a 2 character
// string from the set [a-zA-Z0-9./].
//
// Returns the encrypted password on success
// or NULL on failure.
//
// Note that this method allocates a buffer
// internally and returns it. The calling
// program must deallocate this buffer.
#ifdef RUDIMENTS_HAS_THREADS
static bool needsMutex();
// If your system doesn't support crypt_r() then this
// class needs a mutex to assure thread safety.
//
// This method returns true if this class needs a mutex
// to operate safely in a threaded environment and false
// otherwise.
static void setMutex(pthread_mutex_t *mutex);
// Allows you to supply a mutex is the class needs it.
// If your application is not multithreaded, then
// there is no need to supply a mutex.
#endif
#include <rudiments/private/crypt.h>
};
#endif
|
