Foxit PDF SDK
|
Public Member Functions | |
SecurityHandler () | |
Constructor. | |
SecurityHandler (SecurityHandler other) | |
Constructor, with another security handler object. More... | |
synchronized void | delete () |
Clean up related resources immediately. More... | |
int | getSecurityType () |
Get the encryption type of current security handler. More... | |
boolean | isEmpty () |
Check whether current object is empty or not. More... | |
![]() | |
synchronized void | delete () |
Clean up related resources immediately. More... | |
Static Public Attributes | |
static final int | e_CipherAES = 2 |
Use AES encryption algorithm, with the key length be 16 bytes (as AES-128) or 32 bytes (as AES-256, only supported in PDF 2.0). | |
static final int | e_CipherNone = 0 |
Not use encryption algorithm. | |
static final int | e_CipherRC4 = 1 |
Use RC4 encryption algorithm, with the key length between 5 bytes and 16 bytes. | |
Class SecurityHandler is the base class that represents a security hander used for encrypting PDF document. It has following derived classes:
Class StdSecurityHandler is used for password encryption.
Class CertificateSecurityHandler is used for certificate encryption.
Class DRMSecurityHandler is used for DRM encryption.
Class CustomSecurityHandler is used for custom encryption.
Class RMSSecurityHandler is used for RMS encryption.
To set a security handler to a PDF document, please call function PDFDoc.setSecurityHandler , then the security handler will take effect in later saving process. To get the security handler used for a PDF document, please call function PDFDoc.setSecurityHandler .
com.foxit.sdk.pdf.SecurityHandler.SecurityHandler | ( | SecurityHandler | other | ) |
Constructor, with another security handler object.
[in] | other | Another security handler object. |
synchronized void com.foxit.sdk.pdf.SecurityHandler.delete | ( | ) |
Clean up related resources immediately.
int com.foxit.sdk.pdf.SecurityHandler.getSecurityType | ( | ) |
Get the encryption type of current security handler.
boolean com.foxit.sdk.pdf.SecurityHandler.isEmpty | ( | ) |
Check whether current object is empty or not.
When the current object is empty, that means current object is useless.