Crypto++  5.6.5
Free C++ class library of cryptographic schemes
Public Member Functions | Static Public Member Functions | Static Public Attributes | List of all members
HKDF< T > Class Template Reference

Extract-and-Expand Key Derivation Function (HKDF) More...

+ Inheritance diagram for HKDF< T >:

Public Member Functions

size_t MaxDerivedKeyLength () const
 maximum number of bytes which can be produced under a secuirty context
bool Usesinfo () const
unsigned int DeriveKey (byte *derived, size_t derivedLen, const byte *secret, size_t secretLen, const byte *salt, size_t saltLen, const byte *info, size_t infoLen) const
 derive a key from secret

Static Public Member Functions

static const char * StaticAlgorithmName ()

Static Public Attributes

static const int DIGESTSIZE = T::DIGESTSIZE
static const int SALTSIZE = T::DIGESTSIZE

Detailed Description

template<class T>
class HKDF< T >

Extract-and-Expand Key Derivation Function (HKDF)

Template Parameters
THashTransformation class
See also
Cryptographic Extraction and Key Derivation: The HKDF Scheme and HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
Crypto++ 5.6.3

Definition at line 36 of file hkdf.h.

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