Struct PublicKeySecurityHandler 

pub struct PublicKeySecurityHandler {
    pub subfilter: SubFilter,
    pub recipients: Vec<Recipient>,
    pub seed_length: usize,
    pub method: CryptFilterMethod,
}

Public Key Security Handler

Fields

subfilter: SubFilter

SubFilter type

recipients: Vec<Recipient>

Recipients list

seed_length: usize

Seed value length in bytes (20 for SHA-1, 32 for SHA-256)

method: CryptFilterMethod

Encryption method

Implementations

impl PublicKeySecurityHandler

pub fn new_sha1() -> Self

Create a new public key security handler with SHA-1

pub fn new_sha256() -> Self

Create a new public key security handler with SHA-256

pub fn add_recipient( &mut self, certificate: Vec<u8>, permissions: Permissions, ) -> Result<()>

Add a recipient

pub fn decrypt_seed( &self, encrypted_seed: &[u8], private_key: &[u8], ) -> Result<Vec<u8>>

Decrypt seed value using private key

pub fn build_recipients_dict(&self) -> Dictionary

Build recipients dictionary for PDF

pub fn verify_permission( &self, recipient_index: usize, permission: Permissions, ) -> bool

Verify recipient has permission

Trait Implementations

impl SecurityHandler for PublicKeySecurityHandler

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

Encrypt string

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

Decrypt string

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

Encrypt stream

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

Decrypt stream

fn encrypt_string_aes( &self, data: &[u8], encryption_key: &EncryptionKey, _obj_id: &ObjectId, bits: u32, ) -> Result<Vec<u8>>

Encrypt string with AES

fn decrypt_string_aes( &self, data: &[u8], encryption_key: &EncryptionKey, _obj_id: &ObjectId, bits: u32, ) -> Result<Vec<u8>>

Decrypt string with AES

fn encrypt_stream_aes( &self, data: &[u8], encryption_key: &EncryptionKey, obj_id: &ObjectId, bits: u32, ) -> Result<Vec<u8>>

Encrypt stream with AES

fn decrypt_stream_aes( &self, data: &[u8], encryption_key: &EncryptionKey, obj_id: &ObjectId, bits: u32, ) -> Result<Vec<u8>>

Decrypt stream with AES