CryptoHMACSign (FUN)

FUNCTION CryptoHMACSign : RTS_IEC_RESULT

Generate a hashed message authentication code (HMAC) OF the given data AND key.

InOut:

Scope	Name	Type	Comment
Return	CryptoHMACSign	RTS_IEC_RESULT	Result of the operation
Input	hAlgo	RTS_IEC_HANDLE	Handle to the algorithm.
	pData	POINTER TO RtsByteString	Data to calculate the HMAC.
	key	RtsCryptoKey	Key to be used for the HMAC calcuation
	pSignature	POINTER TO RtsByteString	Calculated HMAC