Rijndael128CCMTagLen

Sets up the length of the required authentication tag.

Syntax

IppStatus ippsRijndael128CCMTagLen(Ipp32u tagLen, IppsRijndael128CCMState* pState);

Parameters

tagLen	Length of the required authentication tag (in bytes).
pState	Pointer to the IppsRijndael128CCMState context.

Description

This function is declared in the ippcp.h file. The function assigns the value of tagLen to the length of the required authentication tag in the *pState context.

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.
ippStsLengthErr	Indicates an error condition if tagLen < 4 or tagLen > 16 or taglen is odd.