PdfEncryption Public class
Diagram
flowchart LR
classDef interfaceStyle stroke-dasharray: 5 5;
classDef abstractStyle stroke-width:4px
subgraph iTextSharp.text.pdf
iTextSharp.text.pdf.PdfEncryption[[PdfEncryption]]
end
Members
Methods
Public methods
| Returns | Name |
|---|
void | AddRecipient(X509Certificate cert, int permission) |
int | CalculateStreamSize(int n) |
byte``[] | ComputeUserPassword(byte``[] ownerPassword) |
byte``[] | DecryptByteArray(byte``[] b) |
byte``[] | EncryptByteArray(byte``[] b) |
int | GetCryptoMode() |
StandardDecryption | GetDecryptor() |
PdfDictionary | GetEncryptionDictionary() |
OutputStreamEncryption | GetEncryptionStream(Stream os) |
PdfObject | GetFileID(bool modified) |
long | GetPermissions() |
bool | IsEmbeddedFilesOnly() |
bool | IsMetadataEncrypted() |
bool | ReadKey(PdfDictionary enc, byte``[] password) |
void | SetCryptoMode(int mode, int kl) |
void | SetHashKey(int number, int generation) |
void | SetKey(byte``[] key) |
void | SetupAllKeys(byte``[] userPassword, byte``[] ownerPassword, int permissions) |
void | SetupByEncryptionKey(byte``[] key, int keylength) |
void | SetupByOwnerPassword(byte``[] documentID, byte``[] ownerPassword, byte``[] userKey, byte``[] ownerKey, long permissions) |
void | SetupByUserPassword(byte``[] documentID, byte``[] userPassword, byte``[] ownerKey, long permissions) |
Public Static methods
Details
Constructors
PdfEncryption [1/2]
Source code
public PdfEncryption()
PdfEncryption [2/2]
Source code
public PdfEncryption(PdfEncryption enc)
Arguments
Methods
SetCryptoMode
Source code
public virtual void SetCryptoMode(int mode, int kl)
Arguments
| Type | Name | Description |
|---|
int | mode | |
int | kl | |
GetCryptoMode
Source code
public virtual int GetCryptoMode()
Source code
public virtual bool IsMetadataEncrypted()
GetPermissions
Source code
public virtual long GetPermissions()
IsEmbeddedFilesOnly
Source code
public virtual bool IsEmbeddedFilesOnly()
SetupAllKeys
Source code
public virtual void SetupAllKeys(byte[] userPassword, byte[] ownerPassword, int permissions)
Arguments
| Type | Name | Description |
|---|
byte``[] | userPassword | |
byte``[] | ownerPassword | |
int | permissions | |
ReadKey
Source code
public virtual bool ReadKey(PdfDictionary enc, byte[] password)
Arguments
CreateDocumentId
Source code
public static byte CreateDocumentId()
SetupByUserPassword
Source code
public virtual void SetupByUserPassword(byte[] documentID, byte[] userPassword, byte[] ownerKey, long permissions)
Arguments
| Type | Name | Description |
|---|
byte``[] | documentID | |
byte``[] | userPassword | |
byte``[] | ownerKey | |
long | permissions | |
SetupByOwnerPassword
Source code
public virtual void SetupByOwnerPassword(byte[] documentID, byte[] ownerPassword, byte[] userKey, byte[] ownerKey, long permissions)
Arguments
| Type | Name | Description |
|---|
byte``[] | documentID | |
byte``[] | ownerPassword | |
byte``[] | userKey | |
byte``[] | ownerKey | |
long | permissions | |
SetKey
Source code
public virtual void SetKey(byte[] key)
Arguments
| Type | Name | Description |
|---|
byte``[] | key | |
SetupByEncryptionKey
Source code
public virtual void SetupByEncryptionKey(byte[] key, int keylength)
Arguments
| Type | Name | Description |
|---|
byte``[] | key | |
int | keylength | |
SetHashKey
Source code
public virtual void SetHashKey(int number, int generation)
Arguments
| Type | Name | Description |
|---|
int | number | |
int | generation | |
CreateInfoId
Source code
public static PdfObject CreateInfoId(byte[] id, bool modified)
Arguments
| Type | Name | Description |
|---|
byte``[] | id | |
bool | modified | |
GetEncryptionDictionary
Source code
public virtual PdfDictionary GetEncryptionDictionary()
GetFileID
Source code
public virtual PdfObject GetFileID(bool modified)
Arguments
| Type | Name | Description |
|---|
bool | modified | |
GetEncryptionStream
Source code
public virtual OutputStreamEncryption GetEncryptionStream(Stream os)
Arguments
| Type | Name | Description |
|---|
Stream | os | |
CalculateStreamSize
Source code
public virtual int CalculateStreamSize(int n)
Arguments
EncryptByteArray
Source code
public virtual byte EncryptByteArray(byte[] b)
Arguments
| Type | Name | Description |
|---|
byte``[] | b | |
GetDecryptor
Source code
public virtual StandardDecryption GetDecryptor()
DecryptByteArray
Source code
public virtual byte DecryptByteArray(byte[] b)
Arguments
| Type | Name | Description |
|---|
byte``[] | b | |
AddRecipient
Source code
public virtual void AddRecipient(X509Certificate cert, int permission)
Arguments
| Type | Name | Description |
|---|
X509Certificate | cert | |
int | permission | |
ComputeUserPassword
Source code
public virtual byte ComputeUserPassword(byte[] ownerPassword)
Arguments
| Type | Name | Description |
|---|
byte``[] | ownerPassword | |
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