AES_GCMReset

Resets the IppsAES_GCMState context for authenticated encryption/decryption of a new message.

Syntax

IppStatus ippsAES_GCMReset(IppsAES_GCMState* pState);

Include Files

ippcp.h

Parameters

pState

Pointer to the IppsAES_GCMState context.

Description

The function resets the *pState context to prepare it for either of the following operations with a new message:

  • encryption and tag generation

  • decryption and tag authentication

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.

ippStsContextMatchErr

Indicates an error condition if the context parameter does not match the operation.