CodeMDecrypt (FUN)¶

FUNCTION CodeMDecrypt : RTS_IEC_RESULT

Decrypt data

InOut:

Scope	Name	Type	Comment
Return	CodeMDecrypt	RTS_IEC_RESULT	Error code (see CmpErrors2 Interfaces Library) or ERR_OK if succeeded
Input	hCodeMeter	RTS_IEC_HANDLE	Handle to the CodeMeter license container retrieved by CodeMOpen().
	udiEncryptionCode	UDINT	Encryption code
	ulCRC	UDINT	CRC of the encrypted data
	pbyData	POINTER TO BYTE	Pointer to data to decrypt
	nDataLen	__XWORD	Length of data to decrypt