Rijndael128GCMReset

Resets the IppsRijndael128GCMState context for authenticated encryption/decryption of a new message.

Syntax

IppStatus ippsRijndael128GCMReset(IppsRijndael128GCMState* pState);

Parameters

pState

Pointer to the IppsRijndael128GCMState context.

Description

This function is declared in the ippcp.h file. 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.