Creating reports and dashboards | Stimulsoft community forum

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(X509Certificate2Collection)store.Certificates.Find(X509FindType.FindBySubjectDistinguishedName, subject, false);

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...
            sett = new StiPdfExportSettings();
            ((StiPdfExportSettings)sett).UseDigitalSignature = true;
            ((StiPdfExportSettings)sett).GetCertificateFromCryptoUI = false;
            ((StiPdfExportSettings)sett).UseLocalMachineCertificates = true;
            ((StiPdfExportSettings)sett).SubjectNameString = subjectName;
            rep.CompiledReport.ExportDocument(format, filename, sett);
...

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            [StructLayout(LayoutKind.Sequential)]
            public struct CERT_CONTEXT
            {
                public uint dwCertEncodingType;
                public IntPtr pbCertEncoded;
                public uint cbCertEncoded;
                public IntPtr pCertInfo;
                public IntPtr hCertStore;
            }

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			uint ENCODING_TYPE = Win32.PKCS_7_ASN_ENCODING | Win32.X509_ASN_ENCODING; 
			string CERT_STORE_NAME = "MY";
			uint CERT_SYSTEM_STORE = Win32.CERT_SYSTEM_STORE_CURRENT_USER;
			if (useLocalMachineCertificates)
			{
				CERT_SYSTEM_STORE = Win32.CERT_SYSTEM_STORE_LOCAL_MACHINE;
			}

			#region Open store
			IntPtr hStoreHandle = Win32.CertOpenStore(
				(IntPtr)Win32.CERT_STORE_PROV_SYSTEM,
				0,
				IntPtr.Zero, 
				CERT_SYSTEM_STORE, 
				Encoding.Unicode.GetBytes(CERT_STORE_NAME));
			if (hStoreHandle == IntPtr.Zero) ThrowDigitalSignError(1);
			#endregion

			#region FindCertificateInStore
			if ((certificateID != null) && (certificateID != string.Empty))
			{
				IntPtr SIGNER_NAME = Marshal.StringToBSTR(certificateID); 
				int certificateIsValid = 0;
				do
				{
					pCertContext = Win32.CertFindCertificateInStore(
						hStoreHandle, 
						ENCODING_TYPE,
						0,
						Win32.CERT_FIND_SUBJECT_STR,
						SIGNER_NAME,
						pCertContext);
						if (pCertContext == IntPtr.Zero) ThrowDigitalSignError(2, "Certificate is not found", true);

					SignerCert = (Win32.CERT_CONTEXT)Marshal.PtrToStructure(pCertContext, typeof(Win32.CERT_CONTEXT)); 

					certificateIsValid = Win32.CertVerifyTimeValidity(IntPtr.Zero, SignerCert.pCertInfo);
				}
				while (certificateIsValid != 0);
			}
			else
			{
				ThrowDigitalSignError(2, "Subject name string is empty");
			}
			#endregion

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 public class Simplecert
    {
        const string MY = "MY";
        const string OTHERS = "AddressBook";
        const uint PKCS_7_ASN_ENCODING = 0x00010000;
        const uint X509_ASN_ENCODING = 0x00000001;
        const uint CERT_FIND_SUBJECT_STR = 0x00080007;
        const uint CERT_FIND_SUBJECT_NAME = 0x00020007;


        static uint MY_ENCODING_TYPE = PKCS_7_ASN_ENCODING | X509_ASN_ENCODING;

        static string lpszCertSubject = "..."; //value from CN in SubjectName

        public static void Main()
        {
            IntPtr hSysStore = IntPtr.Zero;
            IntPtr hCertCntxt = IntPtr.Zero;
            IntPtr SIGNER_NAME = Marshal.StringToBSTR(lpszCertSubject);

            hSysStore = Crypt.CertOpenSystemStore(IntPtr.Zero, MY);
            Console.WriteLine("Store Handle:\t0x{0:X}", hSysStore.ToInt32());
            X509Certificate cert;
            IntPtr currentCertContext = Crypt.CertEnumCertificatesInStore(hSysStore, (IntPtr)0);
            while (currentCertContext != (IntPtr)0)
            {
                cert = new X509Certificate(currentCertContext);
                // Do something with the certificate...
                Console.WriteLine(cert.ToString(true));
                currentCertContext = Crypt.CertEnumCertificatesInStore(hSysStore, currentCertContext);
            }

            if (hSysStore != IntPtr.Zero)
            {
                hCertCntxt = Crypt.CertFindCertificateInStore(
                    hSysStore,
                    MY_ENCODING_TYPE,
                    0,
                    CERT_FIND_SUBJECT_NAME,
                    SIGNER_NAME,
                    IntPtr.Zero);                
                if (hCertCntxt != IntPtr.Zero)
                {  //use certcontext from managed code
                    Console.WriteLine("CertContext:\t0x{0:X}", hCertCntxt.ToInt32());
                    X509Certificate foundcert = new X509Certificate(hCertCntxt);
                    Console.WriteLine("\nFound certificate with SubjectName string \"{0}\"", lpszCertSubject);
                    Console.WriteLine("SubjectName:\t{0}", foundcert.Subject);
                    Console.WriteLine("Serial No:\t{0}", foundcert.GetSerialNumberString());
                    Console.WriteLine("HashString:\t{0}", foundcert.GetCertHashString());
                }
                else
                    Console.WriteLine("Could not find SubjectName containing string \"{0}\"", lpszCertSubject);
            }
            Console.ReadKey();
        }
        
    }