Struct CtrCore 

pub struct CtrCore<C, F>
where
    C: BlockCipherEncrypt,
    F: CtrFlavor<C::BlockSize>,
{ /* private fields */ }

Generic CTR block mode instance.

Trait Implementations

impl<C, F> AlgorithmName for CtrCore<C, F>

where C: BlockCipherEncrypt + AlgorithmName, F: CtrFlavor<C::BlockSize>,

fn write_alg_name(f: &mut Formatter<'_>) -> Result

Write algorithm name into f.

impl<C, F> BlockSizeUser for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

type BlockSize = <C as BlockSizeUser>::BlockSize

Size of the block in bytes.

fn block_size() -> usize

Return block size in bytes.

impl<C, F> Debug for CtrCore<C, F>

where C: BlockCipherEncrypt + AlgorithmName, F: CtrFlavor<C::BlockSize>,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<C, F> InnerIvInit for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

fn inner_iv_init(cipher: C, iv: &Iv<Self>) -> Self

Initialize value using inner and iv array.

fn inner_iv_slice_init( inner: Self::Inner, iv: &[u8], ) -> Result<Self, InvalidLength>

Initialize value using inner and iv slice.

impl<C, F> InnerUser for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

type Inner = C

Inner type.

impl<C, F> IvSizeUser for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

type IvSize = <C as BlockSizeUser>::BlockSize

Initialization vector size in bytes.

fn iv_size() -> usize

Return IV size in bytes.

impl<C, F> IvState for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

fn iv_state(&self) -> Iv<Self>

Returns current IV state.

impl<C, F> SetIvState for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

fn set_iv(&mut self, iv: &Iv<Self>)

Set IV.

fn peek<T>(&mut self, f: impl FnOnce(&mut Self) -> T) -> T

Execute the f closure with the current state and reset it back to the original state before the method returns.

impl<C, F> StreamCipherCore for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

fn remaining_blocks(&self) -> Option<usize>

Return number of remaining blocks before the cipher wraps around.

fn process_with_backend( &mut self, f: impl StreamCipherClosure<BlockSize = Self::BlockSize>, )

Process data using backend provided to the rank-2 closure.

fn write_keystream_block(&mut self, block: &mut Array<u8, Self::BlockSize>)

Write keystream block.

fn write_keystream_blocks(&mut self, blocks: &mut [Array<u8, Self::BlockSize>])

Write keystream blocks.

fn apply_keystream_block_inout( &mut self, block: InOut<'_, '_, Array<u8, Self::BlockSize>>, )

Apply keystream block.

fn apply_keystream_blocks(&mut self, blocks: &mut [Array<u8, Self::BlockSize>])

Apply keystream blocks.

fn apply_keystream_blocks_inout( &mut self, blocks: InOutBuf<'_, '_, Array<u8, Self::BlockSize>>, )

Apply keystream blocks.

fn try_apply_keystream_partial( self, buf: InOutBuf<'_, '_, u8>, ) -> Result<(), StreamCipherError>

Try to apply keystream to data not divided into blocks.

fn apply_keystream_partial(self, buf: InOutBuf<'_, '_, u8>)

Try to apply keystream to data not divided into blocks.

impl<C, F> StreamCipherSeekCore for CtrCore<C, F>

where C: BlockCipherEncrypt, F: CtrFlavor<C::BlockSize>,

type Counter = <F as CtrFlavor<<C as BlockSizeUser>::BlockSize>>::Backend

Counter type used inside stream cipher.

fn get_block_pos(&self) -> Self::Counter

Get current block position.

fn set_block_pos(&mut self, pos: Self::Counter)

Set block position.