Developer Reference

Contents

HMAC_GetSize

Gets the size of the
IppsHMACState
or
IppsHMACState_rmf
context.

Syntax

IppStatus ippsHMAC_GetSize(int
*pSize
);
IppStatus ippsHMACGetSize_rmf(int
*pSize
);
Include Files
ippcp.h
Parameters
pSize
Pointer to the value of the
IppsHMACState
or
IppsHMACState_rmf
context size.
Description
The function gets the size of the
IppsHMACState
or
IppsHMACState_rmf
context in bytes and stores it in
pSize
.
This function has a
reduced memory footprint
version. To learn more, see Reduced Memory Footprint Functions.
Return Values
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
.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804