CHMAC_SHA256 Class Reference

A hasher class for HMAC-SHA-256. More...

#include <hmac_sha256.h>

Collaboration diagram for CHMAC_SHA256:

Public Member Functions
	CHMAC_SHA256 (const unsigned char *key, size_t keylen)
CHMAC_SHA256 &	Write (const unsigned char *data, size_t len)
void	Finalize (unsigned char hash[OUTPUT_SIZE])

Static Public Attributes
static const size_t	OUTPUT_SIZE = 32

Private Attributes
CSHA256	outer
CSHA256	inner

Detailed Description

A hasher class for HMAC-SHA-256.

Definition at line 14 of file hmac_sha256.h.

Constructor & Destructor Documentation

CHMAC_SHA256()

CHMAC_SHA256::CHMAC_SHA256	(	const unsigned char *	key,
		size_t	keylen
	)

Definition at line 9 of file hmac_sha256.cpp.

References CSHA256::Finalize(), inner, memcpy(), outer, and CSHA256::Write().

Member Function Documentation

Finalize()

void CHMAC_SHA256::Finalize

(

unsigned char

hash[OUTPUT_SIZE]

)

Definition at line 29 of file hmac_sha256.cpp.

References CSHA256::Finalize(), inner, outer, and CSHA256::Write().

Write()

CHMAC_SHA256& CHMAC_SHA256::Write ( const unsigned char *  data, size_t  len  )

inline

Definition at line 24 of file hmac_sha256.h.

References inner, and CSHA256::Write().

Member Data Documentation

inner

CSHA256 CHMAC_SHA256::inner

private

Definition at line 18 of file hmac_sha256.h.

Referenced by CHMAC_SHA256(), Finalize(), and Write().

outer

CSHA256 CHMAC_SHA256::outer

private

Definition at line 17 of file hmac_sha256.h.

Referenced by CHMAC_SHA256(), and Finalize().

OUTPUT_SIZE

const size_t CHMAC_SHA256::OUTPUT_SIZE = 32

static

Definition at line 21 of file hmac_sha256.h.

Referenced by ComputeResponse().

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

• src/crypto/hmac_sha256.h
• src/crypto/hmac_sha256.cpp