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HashFinal

  • Article

Hashes a block of data based on a symmetric cryptography algorithm.

HRESULT
___stdcall HashFinal(
                                              __in PINFORMATIONCARD_CRYPTO_HANDLE  hCrypto,
                       __in DWORD                    cbInData,
                       __in_bcount( cbInData ) PBYTE   pInData,
                       __out DWORD*                  pcbOutData,
                       __out_bcount( *pcbOutData ) PBYTE* ppOutData );

Parameters

Parameter Description

hCrypto

Handle to the cryptography object returned from a call to GetKeyedHash.

cbInData

The length, in bytes, of the input buffer.

pInData

The data to be transformed.

pcbOutData

The length of the transformed data.

ppOutData

The pointer to the buffer that contains the transformed data. Call GlobalFree to free the memory associated with this pointer after use.

Property Value/Return Value

HRESULT. If any of the parameters are NULL or 0, returns E_INVALIDARG.

Requirements

Windows Vista

Header: Declared in infocard.h.

Library: Use infocardapi.lib.

See Also

Reference

HashCore

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