| LEADTOOLS DICOM C DLL Help > Function References > L_DicomSaveCertificate | 
#include "ltdic.h"
L_LTDIC_API L_UINT16 L_DicomSaveCertificate(hDS, pSignatureItem, pszFilename, uFormat)
| HDICOMDS hDS; | /* a DICOM handle */ | 
| pDICOMELEMENT pSignatureItem; | /* pointer to a Digital Signatures Sequence Item */ | 
| const L_TCHAR * pszFilename; | /* character string that contains the file name */ | 
| L_UINT16 uFormat; | /* format */ | 
Saves the signers digital certificate associated with the specified Digital Signature to a file.
| Parameter | Description | 
| hDS | A DICOM handle. | |
|---|---|---|
| pSignatureItem | Pointer to a DICOMELEMENT structure that specifies the Digital Signatures Sequence Item which corresponds to the Digital Signature. This cannot be NULL. | |
| pszFilename | Character string that contains the name of the file to which the digital certificate should be saved. If the file already exists, it will be overwritten. | |
| uFormat | The format in which the digital certificate should be saved. Possible values are: | |
| 
 | Value | Meaning | 
| 
 | DICOM_CERTIFICATE_FORMAT_PEM | [0] Base-64 encoded X.509 Privacy Enhanced Mail (PEM). | 
| 
 | DICOM_CERTIFICATE_FORMAT_DER | [1] Distinguished Encoding Rules (DER) encoded binary X.509. | 
Returns
| DICOM_SUCCESS | The function was successful. | 
| <> DICOM_SUCCESS | An error occurred. Refer to Return Codes. | 
Comments
The Certificate of Signer (0400,0115) under the Digital Signatures Sequence Item of a Digital Signature contains the digital certificate of the entity that produced the Digital Signature. You can use this function to save this digital certificate to a file.
The following functions can also be used to get information about the Digital Signature:
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
For an example, refer to L_DicomVerifySignature.