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The following C# code example determines the type of encryption
that is protecting a PDF document named EncryptLoan.pdf.
(See Determining Encryption Type.)
/**
* Ensure that you create a .NET project that uses
* MS Visual Studio 2008 and version 3.5 of the .NET
* framework. This is required to invoke a
* LiveCycle service using MTOM.
*
* For information, see "Invoking LiveCycle using MTOM" in Programming with LiveCycle
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.IO;
using DetermineEncryptionType.ServiceReference1;
namespace DetermineEncryptionType
{
class Program
{
static void Main(string[] args)
{
try
{
//Create a EncryptionServiceClient object
EncryptionServiceClient encryptClient = new EncryptionServiceClient();
encryptClient.Endpoint.Address = new System.ServiceModel.EndpointAddress("http://hiro-xp:8080/soap/services/EncryptionService?blob=mtom");
//Enable BASIC HTTP authentication
BasicHttpBinding b = (BasicHttpBinding)encryptClient.Endpoint.Binding;
b.MessageEncoding = WSMessageEncoding.Mtom;
encryptClient.ClientCredentials.UserName.UserName = "administrator";
encryptClient.ClientCredentials.UserName.Password = "password";
b.Security.Transport.ClientCredentialType = HttpClientCredentialType.Basic;
b.Security.Mode = BasicHttpSecurityMode.TransportCredentialOnly;
//Create a BLOB object to store the PDF document
BLOB inDoc = new BLOB();
//Specify the PDF document
string path = "C:\\Adobe\EncryptLoan.pdf";
FileStream fs = new FileStream(path, FileMode.Open);
//Get the length of the file stream
int len = (int)fs.Length;
byte[] ByteArray = new byte[len];
//Populate the byte array with the contents of the FileStream object
fs.Read(ByteArray, 0, len);
inDoc.MTOM = ByteArray;
//Determine the encryption type
EncryptionTypeResult encryptTypeResult = encryptClient.getPDFEncryption(inDoc);
if (encryptTypeResult.encryptionType == EncryptionType.PASSWORD)
Console.WriteLine("The PDF document is protected with password-based encryption");
else if (encryptTypeResult.encryptionType == EncryptionType.POLICY_SERVER)
Console.WriteLine("The PDF document is protected with policy");
else if (encryptTypeResult.encryptionType == EncryptionType.CERTIFICATE)
Console.WriteLine("The PDF document is protected with certificate-based encryption");
else if (encryptTypeResult.encryptionType == EncryptionType.OTHER)
Console.WriteLine("The PDF document is protected with another type of encryption");
else if (encryptTypeResult.encryptionType == EncryptionType.NONE)
Console.WriteLine("The PDF document is not protected.");
}
catch (Exception ee)
{
Console.WriteLine(ee.Message);
}
}
}
}
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