.. _sha1duplicate:


SHA1Duplicate
=============


Copies one IppsSHA1State context to another.


Syntax
------


IppStatus ippsSHA1Duplicate(const IppsSHA1State\* pSrcCtx,
IppsSHA1State\* pDstCtx);


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


``ippcp.h``


Parameters
----------


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   * -     pSrcCtx   
     -  Pointer to the source IppsSHA1State context to be cloned.
   * -     pDstCtx   
     -  Pointer to the destination IppsSHA1State context.




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


The function copies one IppsSHA1State context to another.


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.