#include "ltdic.h"

L_UINT32 LDicomNet::SetDefaultSigningISCL(SignMode);

Sets the current message authentication code type. This function is available in the PACS Imaging toolkits.


L_UINT32 SignMode

Flag that indicates the type of message authentication code to be used. Possible values are:

Value Meaning
DICOM_ISCL_MAC_NONE No message authentication code will be used.
DICOM_ISCL_MAC_MD5 A 128 bit MD5 message authentication code is transmitted with the message.
DICOM_ISCL_MAC_DESMAC A 64 bit DESMAC authentication code is transmitted with the message.


Value Meaning
DICOM_ERROR_PARAMETER A parameter error occurred. The message authentication code will be of type DICOM_ISCL_MAC_MD5.


The message authentication code is encrypted using the current encryption mode before being sent and decrypted after being received. The current encryption mode is set using the LDicomNet::SetDefaultEncryptionISCL function.

The encryption mode and the message authentication code type must be the same for both the sender and the receiver.

Required DLLs and Libraries


Win32, x64

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