Struct Pcbc

pub struct Pcbc<C: BlockCipher + BlockEncrypt + BlockDecrypt, P: Padding> { /* private fields */ }

Propagating Cipher Block Chaining (PCBC) mode instance.

Implementations

impl<C, P> Pcbc<C, P>

where C: BlockCipher + BlockEncrypt + BlockDecrypt, P: Padding,

pub fn new( cipher: C, iv: &GenericArray<u8, <C as BlockCipher>::BlockSize>, ) -> Self

Initialize PCBC

Trait Implementations

impl<C, P> BlockMode<C, P> for Pcbc<C, P>

where C: BlockCipher + BlockEncrypt + BlockDecrypt, P: Padding,

type IvSize = <C as BlockCipher>::BlockSize

Initialization Vector size.

fn new(cipher: C, iv: &GenericArray<u8, C::BlockSize>) -> Self

Create a new block mode instance from initialized block cipher and IV.

fn encrypt_blocks( &mut self, blocks: &mut [GenericArray<u8, <C as BlockCipher>::BlockSize>], )

Encrypt blocks of data

fn decrypt_blocks( &mut self, blocks: &mut [GenericArray<u8, <C as BlockCipher>::BlockSize>], )

Decrypt blocks of data

fn new_fix( key: &GenericArray<u8, <C as NewBlockCipher>::KeySize>, iv: &GenericArray<u8, Self::IvSize>, ) -> Self

where C: NewBlockCipher,

Create a new block mode instance from fixed sized key and IV.

fn new_from_slices(key: &[u8], iv: &[u8]) -> Result<Self, InvalidKeyIvLength>

where C: NewBlockCipher,

Create a new block mode instance from variable size key and IV.

fn encrypt(self, buffer: &mut [u8], pos: usize) -> Result<&[u8], BlockModeError>

Encrypt message in-place.

fn decrypt(self, buffer: &mut [u8]) -> Result<&[u8], BlockModeError>

Decrypt message in-place.

fn encrypt_vec(self, plaintext: &[u8]) -> Vec<u8>

Encrypt message and store result in vector.

fn decrypt_vec(self, ciphertext: &[u8]) -> Result<Vec<u8>, BlockModeError>

Encrypt message and store result in vector.

impl<C: Clone + BlockCipher + BlockEncrypt + BlockDecrypt, P: Clone + Padding> Clone for Pcbc<C, P>

where C::BlockSize: Clone,

fn clone(&self) -> Pcbc<C, P>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<C, P> IvState<C, P> for Pcbc<C, P>

where C: BlockCipher + BlockEncrypt + BlockDecrypt, P: Padding,

fn iv_state(&self) -> GenericArray<u8, Self::IvSize>

Returns the IV needed to process the following block. This value MUST NOT be exposed to attackers.