Struct CryptFilterManager 

pub struct CryptFilterManager { /* private fields */ }

Crypt Filter Manager

Implementations

impl CryptFilterManager

pub fn new( security_handler: Box<dyn SecurityHandler>, default_stream_filter: String, default_string_filter: String, ) -> Self

Create new crypt filter manager

pub fn add_filter(&mut self, filter: FunctionalCryptFilter)

Add a crypt filter

pub fn set_embedded_files_filter(&mut self, filter_name: String)

Set embedded files filter

pub fn get_filter(&self, name: &str) -> Option<&FunctionalCryptFilter>

Get filter by name

pub fn encrypt_string( &self, data: &[u8], obj_id: &ObjectId, filter_name: Option<&str>, encryption_key: &EncryptionKey, ) -> Result<Vec<u8>>

Encrypt string with appropriate filter

pub fn decrypt_string( &self, data: &[u8], obj_id: &ObjectId, filter_name: Option<&str>, encryption_key: &EncryptionKey, ) -> Result<Vec<u8>>

Decrypt string with appropriate filter

pub fn encrypt_stream( &self, data: &[u8], obj_id: &ObjectId, stream_dict: &Dictionary, encryption_key: &EncryptionKey, ) -> Result<Vec<u8>>

Encrypt stream with appropriate filter

pub fn decrypt_stream( &self, data: &[u8], obj_id: &ObjectId, stream_dict: &Dictionary, encryption_key: &EncryptionKey, ) -> Result<Vec<u8>>

Decrypt stream with appropriate filter

pub fn create_standard_filter( method: CryptFilterMethod, key_length: Option<u32>, ) -> FunctionalCryptFilter

Create StdCF filter for standard encryption

pub fn to_cf_dict(&self) -> Dictionary

Convert filters to PDF dictionary