mirror of
https://github.com/vgough/encfs.git
synced 2024-11-22 16:03:34 +01:00
a89752dfe7
git-svn-id: http://encfs.googlecode.com/svn/trunk@121 db9cf616-1c43-0410-9cb8-a902689de0d6
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#ifndef ENCFS_PBKDF_H
|
|
#define ENCFS_PBKDF_H
|
|
|
|
#include <string>
|
|
|
|
#include "base/Registry.h"
|
|
#include "base/types.h"
|
|
#include "cipher/CipherKey.h"
|
|
|
|
namespace encfs {
|
|
|
|
// Well-known algorithms.
|
|
static const char NAME_PBKDF2_HMAC_SHA1[] = "PBKDF2_HMAC_SHA1";
|
|
static const char NAME_PBKDF2_HMAC_SHA256[] = "PBKDF2_HMAC_SHA256";
|
|
|
|
// Password Based Key Derivation Function.
|
|
class PBKDF {
|
|
public:
|
|
DECLARE_REGISTERABLE_TYPE(PBKDF);
|
|
|
|
struct Properties {
|
|
std::string mode;
|
|
std::string library;
|
|
|
|
std::string toString() const { return mode; }
|
|
};
|
|
|
|
PBKDF();
|
|
virtual ~PBKDF();
|
|
|
|
virtual bool makeKey(const char *password, int passwordLength,
|
|
const byte *salt, int saltLength, int numIterations,
|
|
CipherKey *outKey) = 0;
|
|
|
|
// Create a new key with strong randomization.
|
|
virtual CipherKey randomKey(int length) = 0;
|
|
|
|
// Randomize the output. Pseudo randomization is allowed, so this may not be
|
|
// used for keys or other critical values.
|
|
virtual bool pseudoRandom(byte *out, int byteLen) = 0;
|
|
};
|
|
|
|
} // namespace encfs
|
|
|
|
#endif // ENCFS_PBKDF_H
|