Public Member Functions | |
SecurityHandler () | |
Constructor. | |
SecurityHandler (SecurityHandler other) | |
Constructor, with another security handler object. More... | |
int | getSecurityType () |
Get the encryption type of current security handler. More... | |
boolean | isEmpty () |
Check whether current object is empty or not. 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:
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. |
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.