public static void AssertProtection(string filePath, FileAuthentication fileAuth, AuthenticationManager authenticationManager,
bool expectedIsEncrypted,
bool expectedDontEncryptMetadata,
bool expectedAllowAssembly = false,
bool expectedAllowCopy = false,
bool expectedAllowDegradedPrinting = false,
bool expectedAllowFillIn = false,
bool expectedAllowModifyAnnotations = false,
bool expectedAllowModifyContents = false,
bool expectedAllowPrinting = false,
bool expectedAllowScreenReaders = false)
{
using (var comparer = new PdfComparer(filePath, fileAuth, authenticationManager))
{
Assert.AreEqual(expectedIsEncrypted, comparer.pdfReader.IsEncrypted());
Assert.AreEqual(expectedDontEncryptMetadata, !comparer.pdfReader.IsMetadataEncrypted());
if (expectedAllowAssembly && expectedAllowCopy && expectedAllowDegradedPrinting && expectedAllowFillIn &&
expectedAllowModifyAnnotations && expectedAllowModifyContents && expectedAllowPrinting && expectedAllowScreenReaders)
{
Assert.IsTrue(comparer.pdfReader.IsOpenedWithFullPermissions);
}
else
{
Assert.AreEqual(expectedAllowAssembly, PdfEncryptor.IsAssemblyAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowCopy, PdfEncryptor.IsCopyAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowDegradedPrinting, PdfEncryptor.IsDegradedPrintingAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowFillIn, PdfEncryptor.IsFillInAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowModifyAnnotations, PdfEncryptor.IsModifyAnnotationsAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowModifyContents, PdfEncryptor.IsModifyContentsAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowPrinting, PdfEncryptor.IsPrintingAllowed((int)comparer.pdfReader.Permissions));
Assert.AreEqual(expectedAllowScreenReaders, PdfEncryptor.IsScreenReadersAllowed((int)comparer.pdfReader.Permissions));
}
}
}
public Dictionary <string, string> GetEncryptionInfo()
{
string hexValue = string.Empty;
Dictionary <string, string> EncryptionInfo = new Dictionary <string, string>();
EncryptionInfo.Add("IsEncrypted", EncryptionRecordInfo.isEncrypted.ToString());
if (EncryptionRecordInfo.isEncrypted)
{
EncryptionInfo.Add("pdfVersion", EncryptionRecordInfo.pdfVersion.ToString());
EncryptionInfo.Add("rValue", EncryptionRecordInfo.rValue.ToString());
EncryptionInfo.Add("encryptionType", EncryptionRecordInfo.encryptionType.ToString());
EncryptionInfo.Add("keyLength", EncryptionRecordInfo.keyLength.ToString());
EncryptionInfo.Add("metadataIsEncrypted", EncryptionRecordInfo.metadataIsEncrypted.ToString());
EncryptionInfo.Add("Password charset", EncryptionRecordInfo.PasswordCharset.ToString());
EncryptionInfo.Add("Max password size", EncryptionRecordInfo.MaxPasswordSize.ToString());
EncryptionInfo.Add("User password is set", UserPasswordIsSet.ToString());
if (UserPasswordIsSet)
{
EncryptionInfo.Add("User password found", RecoveredUserPassword);
}
EncryptionInfo.Add("Owner password is set", OwnerPasswordIsSet.ToString());
if (OwnerPasswordIsSet)
{
EncryptionInfo.Add("Owner password found", RecoveredOwnerPassword);
}
hexValue = string.Empty;
foreach (byte b in EncryptionRecordInfo.documentID)
{
hexValue += string.Format("{0:X02} ", b);
}
EncryptionInfo.Add(string.Format("documentID({0} bytes)", EncryptionRecordInfo.documentID.Length), hexValue);
hexValue = string.Empty;
foreach (byte b in EncryptionRecordInfo.oValue)
{
hexValue += string.Format("{0:X02} ", b);
}
EncryptionInfo.Add(string.Format("oValue({0} bytes)", EncryptionRecordInfo.oValue.Length), hexValue);
hexValue = string.Empty;
foreach (byte b in EncryptionRecordInfo.uValue)
{
hexValue += string.Format("{0:X02} ", b);
}
EncryptionInfo.Add(string.Format("uValue({0} bytes)", EncryptionRecordInfo.uValue.Length), hexValue);
EncryptionInfo.Add("pValue", EncryptionRecordInfo.pValue.ToString());
EncryptionInfo.Add("Modify annotations",
PdfEncryptor.IsModifyAnnotationsAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Modify content",
PdfEncryptor.IsModifyContentsAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Printing",
PdfEncryptor.IsPrintingAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Screen readers",
PdfEncryptor.IsScreenReadersAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Degraded printing",
PdfEncryptor.IsDegradedPrintingAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Fill In",
PdfEncryptor.IsFillInAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Copy",
PdfEncryptor.IsCopyAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
EncryptionInfo.Add("Assembly",
PdfEncryptor.IsAssemblyAllowed((int)EncryptionRecordInfo.pValue) ? "Allowed" : "Not allowed");
}
return(EncryptionInfo);
}
public int GetProperties(out Dictionary <string, string> fileProperties,
out Dictionary <string, string> info,
out Dictionary <string, string> security)
{
int result = Define.Failure;
Dictionary <string, string> properties = null;
Dictionary <string, string> fileSecurity = null;
try
{
properties = new Dictionary <string, string>();
fileSecurity = new Dictionary <string, string>();
properties.Add("Name", Info.Name);
properties.Add("Pdf version", Reader.PdfVersion.ToString());
properties.Add("Number of pages", Reader.NumberOfPages.ToString());
properties.Add("DirectoryName", Info.DirectoryName);
properties.Add("Length", Info.Length.ToString() + "(bytes)");
properties.Add("IsReadOnly", Info.IsReadOnly.ToString());
properties.Add("CreationTime", Info.CreationTime.ToString());
properties.Add("LastAccessTime", Info.LastAccessTime.ToString());
properties.Add("LastWriteTime", Info.LastWriteTime.ToString());
fileSecurity.Add("Is encrypted", Reader.IsEncrypted().ToString());
fileSecurity.Add("Is 128Key", Reader.Is128Key().ToString());
fileSecurity.Add("Full permissions", Reader.IsOpenedWithFullPermissions.ToString());
string sVal = PdfEncryptor.IsModifyAnnotationsAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Modify annotations", sVal);
sVal = PdfEncryptor.IsModifyContentsAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Modify content", sVal);
sVal = PdfEncryptor.IsPrintingAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Printing", sVal);
sVal = PdfEncryptor.IsScreenReadersAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Screen readers", sVal);
sVal = PdfEncryptor.IsDegradedPrintingAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Degraded printing", sVal);
sVal = PdfEncryptor.IsFillInAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Fill In", sVal);
sVal = PdfEncryptor.IsCopyAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Copy", sVal);
sVal = PdfEncryptor.IsAssemblyAllowed((int)Reader.Permissions) ? "Allowed" : "Not allowed";
fileSecurity.Add("Assembly", sVal);
result = Define.Success;
}
catch (Exception ex)
{
ErrorMsg = ex.Message;
result = Define.Failure;
}
if (result == Define.Success)
{
info = Reader.Info;
}
else
{
if (properties != null)
{
properties.Clear();
properties = null;
}
if (fileSecurity != null)
{
fileSecurity.Clear();
fileSecurity = null;
}
info = null;
}
fileProperties = properties;
security = fileSecurity;
return(result);
}
