static void DecryptFile(string filePath)
{
try
{
SafeFileApiNativeMethods.IpcfDecryptFile(
inputFile: filePath,
flags: SafeFileApiNativeMethods.DecryptFlags.IPCF_DF_FLAG_OPEN_AS_RMS_AWARE,
suppressUI: true,
offline: false,
hasUserConsent: true,
parentWindow: IntPtr.Zero,
symmKey: null,
outputDirectory: null);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("File: {0} has been decrypted successfully", filePath);
Console.ResetColor();
}
catch (InformationProtectionException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error occured while decrtypting file");
Console.WriteLine(e.ToString());
Console.ResetColor();
}
}
private void DecryptButton_Click(object sender, EventArgs e)
{
var checkEncryptionStatus = SafeFileApiNativeMethods.IpcfIsFileEncrypted(filepathBox.Text.Trim());
if (checkEncryptionStatus.ToString().ToLower().Contains("encrypted"))
{
DialogResult isEncrypted = MessageBox.Show("Selected file is already Protected \n Please press OK to Unprotect");
if (isEncrypted == DialogResult.OK)
{
try
{
string decryptedFilePath = SafeFileApiNativeMethods.IpcfDecryptFile(filepathBox.Text.Trim(), IPCF_DF_FLAG_DEFAULT, false, false, false, IntPtr.Zero, null, null, null);
DialogResult result = MessageBox.Show("File has been Unprotected and is at the following location \n " + decryptedFilePath);
}
catch (Exception ex)
{
DialogResult error = MessageBox.Show("Error: " + ex);
if (error == DialogResult.OK)
{
Application.Exit();
}
}
}
}
else if (checkEncryptionStatus.ToString().ToLower().Contains("decrypted"))
{
MessageBox.Show("The selected file is already Unprotected");
}
}
private void DecryptButton_Click(object sender, EventArgs e)
{
var checkEncryptionStatus = SafeFileApiNativeMethods.IpcfIsFileEncrypted(filepathBox.Text.Trim());
if (checkEncryptionStatus.ToString().ToLower().Contains("encrypted"))
{
DialogResult isEncrypted = MessageBox.Show("此檔案已加密 \n 點選確定來解密");
if (isEncrypted == DialogResult.OK)
{
try
{
string decryptedFilePath = SafeFileApiNativeMethods.IpcfDecryptFile(filepathBox.Text.Trim(), IPCF_DF_FLAG_DEFAULT, false, false, false, IntPtr.Zero, null, null, null);
DialogResult result = MessageBox.Show("檔案解密到: \n " + decryptedFilePath);
}
catch (Exception ex)
{
DialogResult error = MessageBox.Show("Error: " + ex);
if (error == DialogResult.OK)
{
Application.Exit();
}
}
}
}
else if (checkEncryptionStatus.ToString().ToLower().Contains("decrypted"))
{
MessageBox.Show("此檔案已無加密");
}
}
// if you are outside North America please uncomment this section as it is needed
/* static Uri IntranetURL = new Uri(ConfigurationManager.AppSettings["LicensingIntranetDistributionPointUrl"]);
* static Uri ExtranetURL = new Uri(ConfigurationManager.AppSettings["LicensingExtranetDistributionPointUrl"]);
* static ConnectionInfo connectionInfo = new ConnectionInfo(ExtranetURL, IntranetURL); */
static void Main(string[] args)
{
//Returns error if Main fails to execute correctly
try
{
//Loads MSIPC.dll
SafeNativeMethods.IpcInitialize();
SafeNativeMethods.IpcSetAPIMode(APIMode.Server);
//SafeNativeMethods.IpcSetStoreName("AzureIpTest");
//Loads credentials for the service principal from App.Config
SymmetricKeyCredential symmetricKeyCred = new SymmetricKeyCredential();
symmetricKeyCred.AppPrincipalId = ConfigurationManager.AppSettings["AppPrincipalId"];
symmetricKeyCred.Base64Key = ConfigurationManager.AppSettings["Base64Key"];
symmetricKeyCred.BposTenantId = ConfigurationManager.AppSettings["BposTenantId"];
//Prompts user to choose whether to encrypt using Azure Template or Ad Hoc Policy
Console.WriteLine("Please select the desired encryption method (Enter 1 or 2)");
Console.WriteLine("1. Protect via Azure Template \n2. Protect via Ad Hoc Policy");
string method = Console.ReadLine();
//Logic to handle user's encryption choice & invalid input
if (method == EncryptionMethod1 || method == EncryptionMethod2)
{
Console.WriteLine("Please enter the path to the file to be encrypted.");
string filePath = Console.ReadLine();
//Returns error if no file path is entered
if (filePath.Trim() != "" && File.Exists(filePath))
{
//Checks the encryption status of file from the input path
var checkEncryptionStatus = SafeFileApiNativeMethods.IpcfIsFileEncrypted(filePath);
if (!checkEncryptionStatus.ToString().ToLower().Contains(alreadyEncrypted))
{
if (method == EncryptionMethod1)
{
//Encrypt a file via Azure Template
ProtectWithTemplate(symmetricKeyCred, filePath);
}
else if (method == EncryptionMethod2)
{
//Encrypt a file using Ad-Hoc policy
ProtectWithAdHocPolicy(symmetricKeyCred, filePath);
}
}
else
{
Console.WriteLine("The file has already been encrypted.");
Console.WriteLine("Would you like to decrypt it (Y/N) ? ");
string response = Console.ReadLine();
response = response.Trim().ToLower();
if (response == "y")
{
try
{
string decryptedFilePath = SafeFileApiNativeMethods.IpcfDecryptFile(filePath.Trim(), SafeFileApiNativeMethods.DecryptFlags.IPCF_DF_FLAG_DEFAULT, false, false, false, IntPtr.Zero, symmetricKeyCred, null, null);
Console.WriteLine(" The decrypted file is at the following location :" + decryptedFilePath);
} catch (Exception dx)
{
Console.WriteLine("Error:" + dx);
Console.WriteLine("Press any key");
string resp = Console.ReadLine();
}
}
else if (response.Trim().ToLower() == "n")
{
Console.WriteLine("Program Exiting .... ");
System.Environment.Exit(0);
}
else
{
System.Environment.Exit(0);
}
}
}
else
{
Console.WriteLine("Please enter a valid file path.");
}
}
else
{
Console.WriteLine("Invalid Input. Please enter 1, 2, or 3");
}
} catch (Exception ex)
{
Console.WriteLine("An unexpected error occurred : {0}", ex);
}
}
//Decrypt Procedure
public void DecryptFile(string filePath)
{
SafeFileApiNativeMethods.IpcfDecryptFile(filePath, SafeFileApiNativeMethods.DecryptFlags.IPCF_DF_FLAG_DEFAULT, true, false, true, null);
}
// if you are outside North America please uncomment this section as it is needed
/* static Uri IntranetURL = new Uri(ConfigurationManager.AppSettings["LicensingIntranetDistributionPointUrl"]);
* static Uri ExtranetURL = new Uri(ConfigurationManager.AppSettings["LicensingExtranetDistributionPointUrl"]);
* static ConnectionInfo connectionInfo = new ConnectionInfo(ExtranetURL, IntranetURL); */
static void Main(string[] args)
{
//cria uma instância do leitor de código de barras
var barcodeReader = new BarcodeReader();
//carrega o bitmap do código a ser lido para a memória
var barcodeBitmap = (Bitmap)Bitmap.FromFile(@"<CAMINHO DO ARQUIVO>sample.png");
//decodifica o código de barras em memória
var barcodeResult = barcodeReader.Decode(barcodeBitmap);
//saída do resultado para o console
Console.WriteLine("================================================================");
Console.WriteLine(".NET Barcode reader + Azure Information Protection by Raposinha");
Console.WriteLine("================================================================");
Console.WriteLine("");
Console.WriteLine("============================================================");
Console.WriteLine("PASSO 1: Obter o conteúdo do código de barras e seu formato");
Console.WriteLine("============================================================");
Console.ReadLine();
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(@"Caminho do arquivo a ser decodificado: <CAMINHO DO ARQUIVO>sample.png");
Console.WriteLine($"Código de barras decodificado: {barcodeResult?.Text}");
Console.WriteLine($"Formato do código de barras: {barcodeResult?.BarcodeFormat}");
Console.ReadLine();
Console.ForegroundColor = ConsoleColor.White;
barcodeBitmap.Dispose();
//Returns error if Main fails to execute correctly
try
{
//Loads MSIPC.dll
SafeNativeMethods.IpcInitialize();
SafeNativeMethods.IpcSetAPIMode(APIMode.Server);
//SafeNativeMethods.IpcSetStoreName("AzureIpTest");
//Loads credentials for the service principal from App.Config
SymmetricKeyCredential symmetricKeyCred = new SymmetricKeyCredential();
symmetricKeyCred.AppPrincipalId = ConfigurationManager.AppSettings["AppPrincipalId"];
symmetricKeyCred.Base64Key = ConfigurationManager.AppSettings["Base64Key"];
symmetricKeyCred.BposTenantId = ConfigurationManager.AppSettings["BposTenantId"];
//Prompts user to choose whether to encrypt using Azure Template or Ad Hoc Policy
Console.WriteLine("============================================================");
Console.WriteLine("PASSO 2: Aplicar a política do Azure Information Protection");
Console.WriteLine("============================================================");
Console.WriteLine("");
Console.WriteLine("Selecione o método de proteção desejado (Digite 1 ou 2):");
Console.WriteLine("1. Proteger via Azure Template \n2. Proteger via Ad Hoc Policy");
string method = Console.ReadLine();
//Logic to handle user's encryption choice & invalid input
if (method == EncryptionMethod1 || method == EncryptionMethod2)
{
Console.WriteLine("");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(@"Caminho do arquivo a ser protegido: <CAMINHO DO ARQUIVO>sample.png");
Console.ForegroundColor = ConsoleColor.White;
string filePath = @"<CAMINHO DO ARQUIVO>sample.png";
Console.WriteLine("");
//Console.ReadLine();
//Returns error if no file path is entered
if (filePath.Trim() != "" && File.Exists(filePath))
{
//Checks the encryption status of file from the input path
var checkEncryptionStatus = SafeFileApiNativeMethods.IpcfIsFileEncrypted(filePath);
if (!checkEncryptionStatus.ToString().ToLower().Contains(alreadyEncrypted))
{
if (method == EncryptionMethod1)
{
//Encrypt a file via Azure Template
ProtectWithTemplate(symmetricKeyCred, filePath);
}
else if (method == EncryptionMethod2)
{
//Encrypt a file using Ad-Hoc policy
ProtectWithAdHocPolicy(symmetricKeyCred, filePath);
}
}
else
{
Console.WriteLine("The file has already been encrypted.");
Console.WriteLine("Would you like to decrypt it (Y/N) ? ");
string response = Console.ReadLine();
response = response.Trim().ToLower();
if (response == "y")
{
try
{
string decryptedFilePath = SafeFileApiNativeMethods.IpcfDecryptFile(filePath.Trim(), SafeFileApiNativeMethods.DecryptFlags.IPCF_DF_FLAG_DEFAULT, false, false, false, IntPtr.Zero, null, null, null);
Console.WriteLine(" The decrypted file is at the following location :" + decryptedFilePath);
} catch (Exception dx)
{
Console.WriteLine("Error:" + dx);
}
}
else if (response.Trim().ToLower() == "n")
{
Console.WriteLine("Program Exiting .... ");
System.Environment.Exit(0);
}
else
{
System.Environment.Exit(0);
}
}
}
else
{
Console.WriteLine("Please enter a valid file path.");
}
}
else
{
Console.WriteLine("Invalid Input. Please enter 1, 2, or 3");
}
} catch (Exception ex)
{
Console.WriteLine("An unexpected error occurred : {0}", ex);
}
}
/// <summary>
/// Load pdf file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private bool LoadFile(string fileName)
{
bool isrmsProtect = true;
byte[] license = null;
try
{
//RMS化PDFファイルから、RMSライセンス情報と、暗号化された本文情報を分割する
//RMS署名情報から、RMSサーバー情報を抽出する
//RMSサーバーでの認証
//RMSサーバーからRMSライセンスの取得
license = SafeFileApiNativeMethods.IpcfGetSerializedLicenseFromFile(fileName);
}
catch (Exception ex)
{
isrmsProtect = false;
}
if (isrmsProtect)
{
try
{
//SymmetricKeyCredential symmkey = new SymmetricKeyCredential();
//symmkey.AppPrincipalId = "0C5BDABD-CF4D-4FBB-BF4A-DD62BCF7E976";
//symmkey.Base64Key = "P@ssw0rd";
//symmkey.BposTenantId = "*****@*****.**";
SymmetricKeyCredential symmkey = null;
//RMSライセンスから、復号鍵の抽出
SafeInformationProtectionKeyHandle keyHandle = SafeNativeMethods.IpcGetKey(license, false, false, true, this);
//symmkey = (SymmetricKeyCredential)keyHandle;
//RMSライセンスから、権利リストの抽出
//Collection<UserRights> userRights = new Collection<UserRights>();
//userRights = SafeNativeMethods.IpcGetSerializedLicenseUserRightsList(license, keyHandle);
bool accessGranted = SafeNativeMethods.IpcAccessCheck(keyHandle, "VIEW");
if (accessGranted)
{
SafeFileApiNativeMethods.IpcfDecryptFile(fileName,
SafeFileApiNativeMethods.DecryptFlags.IPCF_DF_FLAG_DEFAULT,
false,
false,
true,
this,
symmkey);
}
//使用権限が正しく設定されていません
//ConnectionInfo connectionInfo = SafeNativeMethods.IpcGetSerializedLicenseConnectionInfo(license);
//System.Collections.ObjectModel.Collection<TemplateIssuer> templateIssuerList = SafeNativeMethods.IpcGetTemplateIssuerList(connectionInfo, false, false, false, false, this, symmkey);
//TemplateIssuer templateIssuer = templateIssuerList[0];
//SafeInformationProtectionLicenseHandle licenseHandle = SafeNativeMethods.IpcCreateLicenseFromScratch(templateIssuer);
//SafeFileApiNativeMethods.IpcfEncryptFile(fileName, licenseHandle, SafeFileApiNativeMethods.EncryptFlags.IPCF_EF_FLAG_DEFAULT, false, false, false, this, symmkey);
//テンプレートは管理者によって作成されていません
//TemplateInfo templateInfo = SafeNativeMethods.IpcGetSerializedLicenseDescriptor(license, keyHandle, System.Globalization.CultureInfo.CurrentCulture);
//SafeFileApiNativeMethods.IpcfEncryptFile(fileName, templateInfo.TemplateId, SafeFileApiNativeMethods.EncryptFlags.IPCF_EF_FLAG_DEFAULT, false, false, true, this, null);
}
catch (InformationProtectionException ex)
{
isrmsProtect = false;
MessageBox.Show(ex.Message, "Message", MessageBoxButtons.OK);
}
catch (Exception ex)
{
isrmsProtect = false;
}
}
try
{
pdfDoc.LoadPDF(fileName);
return(true);
}
catch (System.Security.SecurityException sex)
{
String password = Interaction.InputBox("Please enter the document password:"******"Document Password", "");
if (password.Equals(string.Empty))
{
return(false);
}
if (pdfDoc != null)
{
pdfDoc.Dispose();
pdfDoc = null;
}
pdfDoc = new PDFWrapper();
pdfDoc.UserPassword = password;
return(LoadFile(fileName));
}
catch (Exception ex)
{
return(false);
}
}