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PKCS12_PBKDF< T > Class Template Reference

#include <pwdbased.h>

Inheritance diagram for PKCS12_PBKDF< T >:

PasswordBasedKeyDerivationFunction List of all members.

Detailed Description

template<class T>
class PKCS12_PBKDF< T >

PBKDF from PKCS #12, appendix B, T should be a HashTransformation class.

Definition at line 140 of file pwdbased.h.

Public Member Functions

unsigned int MaxDerivedKeyLength () const
bool UsesPurposeByte () const
unsigned int DeriveKey (byte *derived, unsigned int derivedLen, byte purpose, const byte *password, unsigned int passwordLen, const byte *salt, unsigned int saltLen, unsigned int iterations, double timeInSeconds) const
 derive key from password


Member Function Documentation

template<class T>
unsigned int PKCS12_PBKDF< T >::DeriveKey byte *  derived,
unsigned int  derivedLen,
byte  purpose,
const byte *  password,
unsigned int  passwordLen,
const byte *  salt,
unsigned int  saltLen,
unsigned int  iterations,
double  timeInSeconds
const [virtual]
 

derive key from password

If timeInSeconds != 0, will iterate until time elapsed, as measured by ThreadUserTimer Returns actual iteration count, which is equal to iterations if timeInSeconds == 0, and not less than iterations otherwise.

Implements PasswordBasedKeyDerivationFunction.

Definition at line 149 of file pwdbased.h.

References TimerBase::ElapsedTimeAsDouble(), SecBlock< T, A >::size(), and TimerBase::StartTimer().


The documentation for this class was generated from the following file:
Generated on Fri Aug 27 13:43:00 2004 for Crypto++ by doxygen 1.3.8