Developer Reference for Intel® Integrated Performance Primitives Cryptography

AES_GCMGetSize

Gets the size of the IppsAES_GCMState context for use of the AES-GCM implementation with the specified characteristics.

Syntax

IppStatus ippsAES_GCMGetSize(int* pSize);

Include Files

ippcp.h

Parameters

pSize

 Pointer to the size of the IppsAES_GCMState context.

Description

The function gets the size of the IppsAES_GCMState context (in bytes) and stores the size in *pSize.

Return Values

ippStsNoErr

 Indicates no error. Any other value indicates an error or warning.

ippStsNullPtrErr

 Indicates an error condition if the specified pointer is NULL.
Parent topic: AES-GCM Functions