| LEADTOOLS DICOM C DLL Help > Function References > L_DicomSetMutualAuthKeyISCL | 
#include "ltdic.h"
L_LTDIC_API L_UINT32 L_DicomSetMutualAuthKeyISCL(hNet, nIndex, nKey)
| HDICOMNET hNet; | /* handle to an existing DICOM Network */ | 
| L_UINT32 nIndex; | /* index */ | 
| L_UINT64 nKey; | /* authentication key */ | 
Sets a mutual authentication key at the specified index in the array.
| Parameter | Description | 
| hNet | Handle to an existing DICOM Network. This is the handle returned from the L_DicomCreateNet function. | 
| nIndex | Index into the array of authentication keys. This index is 1-based. Possible values for this index are between 1 and 8, inclusive. | 
| nKey | A 64-bit integer, in little endian byte order, that represents an authentication key used during the mutual authentication process. | 
Returns
| DICOM_SUCCESS | Success. The specified key was set in the specified position in the keys array. | 
| DICOM_ERROR_PARAMETER | A parameter error occurred. nIndex was 0 or bigger than 8. Refer to Return Codes. | 
Comments
One of eight mutual authentication keys can be used for authenticating a peer. For more information, refer to Adding Security to a DICOM Connection and the ISCL standard.
Required DLLs and Libraries
| For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application | 
Win32, x64.
See Also
Example
L_INT DicomSetMutualAuthKeyISCLExample(L_VOID)
{
   L_INT nRet;
   HDICOMNET hDicomNet;
   hDicomNet = L_DicomCreateNet (TEXT(""), DICOM_SECURE_ISCL);
   nRet = L_DicomSetMutualAuthKeyISCL(hDicomNet, 1, 0x0123456789ABCDEF);
   // 64-bit value, in hexadecimal // notation
   return nRet;
}