HashHMACSHA1 Class Reference

HMAC-SHA1 hash function wrapper. More...

#include <crypto_asdcp.h>

Inheritance diagram for HashHMACSHA1:

List of all members.

Public Member Functions
	HashHMACSHA1 ()
	Initialize this object.
bool	SetKey (size_t Size, const UInt8 *Key)
	Set the key and start hashing.
void	HashData (size_t Size, const UInt8 *Data)
	Add the given data to the current hash being calculated.
DataChunkPtr	GetHash (void)
	Get the finished hash value.
Protected Attributes
UInt8	KeyBuffer_i [64]
	Inner key buffer, holds key xor 0x36.
UInt8	KeyBuffer_o [64]
	Outer key buffer, holds key xor 0x5c.
SHA_CTX	Context
	Our SHA-1 context.
bool	KeyInited
	True once the key has been initialized.

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Detailed Description

HMAC-SHA1 hash function wrapper.

Calculates an HMAC-SHA1 hash for given data

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Constructor & Destructor Documentation

HashHMACSHA1

(

)

[inline]

Initialize this object.

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Member Function Documentation

bool SetKey	(	size_t	Size,
		const UInt8 *	Key
	)			[virtual]

Set the key and start hashing.

Reimplemented from Hash_Base.

void HashData	(	size_t	Size,
		const UInt8 *	Data
	)			[virtual]

Add the given data to the current hash being calculated.

Implements Hash_Base.

DataChunkPtr GetHash

(

void

)

[virtual]

Get the finished hash value.

Implements Hash_Base.

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Member Data Documentation

UInt8 KeyBuffer_i[64] [protected]

Inner key buffer, holds key xor 0x36.

UInt8 KeyBuffer_o[64] [protected]

Outer key buffer, holds key xor 0x5c.

SHA_CTX Context [protected]

Our SHA-1 context.

bool KeyInited [protected]

True once the key has been initialized.

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

• crypto_asdcp.h
• crypto_asdcp.cpp

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