.. _sha256final:


SHA256Final
===========


Completes computation of the SHA-256 digest value.


Syntax
------


IppStatus ippsSHA256Final(Ipp8u \*pMD, IppsSHA256State \*pCtx);


Include Files
-------------


``ippcp.h``


Parameters
----------


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   * -     pMD   
     -  Pointer to the resultant digest value.
   * -     pCtx   
     -  Pointer to the IppsSHA256State context.




Description
-----------


The function completes calculation of the digest value and stores the
result into the specified memory.


Return Values
-------------


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   * -     ippStsNoErr   
     -  Indicates no error. Any other value indicates an error or warning.
   * -     ippStsNullPtrErr   
     -  Indicates an error condition if any of the specified pointers is NULL.
   * -     ippStsContextMatchErr   
     -  Indicates an error condition if the context parameter does not match the operation.