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