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# HMAC_Base Class Reference

`#include <hmac.h>`

Inheritance diagram for HMAC_Base:

List of all members.

## Detailed Description

_

Definition at line 12 of file hmac.h.

## Public Member Functions
| HMAC_Base ()
void | UncheckedSetKey (const byte *userKey, unsigned int keylength, const NameValuePairs &params)
void | Restart ()
| discard the current state, and restart with a new message
void | Update (const byte *input, size_t length)
| process more input
void | TruncatedFinal (byte *mac, size_t size)
| truncated version of Final()
unsigned int | OptimalBlockSize () const
| input to Update() should have length a multiple of this for optimal speed
unsigned int | DigestSize () const
| size of the hash returned by Final()
## Static Public Member Functions
static size_t __cdecl | StaticGetValidKeyLength (size_t n)
## Static Public Attributes
static const int | MIN_KEYLENGTH
static const int | MAX_KEYLENGTH
static const int | DEFAULT_KEYLENGTH
static const int | KEYLENGTH_MULTIPLE
static const int | IV_REQUIREMENT
static const int | IV_LENGTH
## Protected Member Functions
virtual HashTransformation & | AccessHash ()=0
byte * | AccessIpad ()
byte * | AccessOpad ()
byte * | AccessInnerHash ()

The documentation for this class was generated from the following files:

- hmac.h
- hmac.cpp