Struct hc_256::Hc256Core

pub struct Hc256Core { /* private fields */ }

The HC-256 stream cipher core

Trait Implementations

impl AlgorithmName for Hc256Core

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

Write algorithm name into f.

impl BlockSizeUser for Hc256Core

type BlockSize = U4

Size of the block in bytes.

fn block_size() -> usize

Return block size in bytes.

impl Debug for Hc256Core

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

Formats the value using the given formatter.

impl Drop for Hc256Core

This is supported on crate feature zeroize only.

fn drop(&mut self)

Executes the destructor for this type.

impl IvSizeUser for Hc256Core

type IvSize = U32

Initialization vector size in bytes.

fn iv_size() -> usize

Return IV size in bytes.

impl KeyIvInit for Hc256Core

fn new(key: &Key<Self>, iv: &Iv<Self>) -> Self

Create new value from fixed length key and nonce.

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

Create new value from variable length key and nonce.

impl KeySizeUser for Hc256Core

type KeySize = U32

Key size in bytes.

fn key_size() -> usize

Return key size in bytes.

impl StreamCipherCore for Hc256Core

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

Return number of remaining blocks before cipher wraps around.

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

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

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

Write keystream block.

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

Write keystream blocks.

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

Apply keystream block.

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

Apply keystream blocks.

fn apply_keystream_blocks_inout(
    &mut self,
    blocks: InOutBuf<'_, '_, GenericArray<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 ZeroizeOnDrop for Hc256Core

This is supported on crate feature zeroize only.