Class StandardSecurityHandler

Namespace

iText.Kernel.Crypto.Securityhandler

Assembly

itext.kernel.dll

public abstract class StandardSecurityHandler : SecurityHandler

Inheritance

object

SecurityHandler

StandardSecurityHandler

Derived

StandardHandlerUsingAes256

StandardHandlerUsingStandard40

Inherited Members

SecurityHandler.mkey

SecurityHandler.nextObjectKey

SecurityHandler.nextObjectKeySize

SecurityHandler.md5

SecurityHandler.extra

SecurityHandler.SetHashKeyForNextObject(int, int)

SecurityHandler.GetEncryptionStream(Stream)

SecurityHandler.GetDecryptor()

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

StandardSecurityHandler()

protected StandardSecurityHandler()

Fields

PERMS_MASK_1_FOR_REVISION_2

protected const int PERMS_MASK_1_FOR_REVISION_2 = -64

Field Value

int

PERMS_MASK_1_FOR_REVISION_3_OR_GREATER

protected const int PERMS_MASK_1_FOR_REVISION_3_OR_GREATER = -3904

Field Value

int

PERMS_MASK_2

protected const int PERMS_MASK_2 = -4

Field Value

int

permissions

protected long permissions

Field Value

long

usedOwnerPassword

protected bool usedOwnerPassword

Field Value

bool

Methods

EqualsArray(byte[], byte[], int)

protected static bool EqualsArray(byte[] ar1, byte[] ar2, int size)

Parameters

ar1 byte[]

ar2 byte[]

size int

Returns

bool

GenerateOwnerPasswordIfNullOrEmpty(byte[])

protected virtual byte[] GenerateOwnerPasswordIfNullOrEmpty(byte[] ownerPassword)

Parameters

ownerPassword byte[]

Returns

byte[]

GetIsoBytes(PdfString)

Gets bytes of String-value without considering encoding.

protected virtual byte[] GetIsoBytes(PdfString @string)

Parameters

string PdfString

a PdfString to get bytes from it

Returns

byte[]

byte array

GetPermissions()

public virtual long GetPermissions()

Returns

long

IsUsedOwnerPassword()

public virtual bool IsUsedOwnerPassword()

Returns

bool

SetStandardHandlerDicEntries(PdfDictionary, byte[], byte[])

protected virtual void SetStandardHandlerDicEntries(PdfDictionary encryptionDictionary, byte[] userKey, byte[] ownerKey)

Parameters

encryptionDictionary PdfDictionary

userKey byte[]

ownerKey byte[]