Struct StreamCipherCoreWrapper

pub struct StreamCipherCoreWrapper<T: StreamCipherCore> { /* private fields */ }

Buffering wrapper around a StreamCipherCore implementation.

It handles data buffering and implements the slice-based traits.

Implementations

impl<T: StreamCipherCore> StreamCipherCoreWrapper<T>

pub fn get_core(&self) -> &T

Return reference to the core type.

pub fn from_core(core: T) -> Self

Return reference to the core type.

Trait Implementations

impl<T: StreamCipherCore + Clone> Clone for StreamCipherCoreWrapper<T>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: StreamCipherCore + Debug> Debug for StreamCipherCoreWrapper<T>

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

Formats the value using the given formatter.

impl<T: StreamCipherCore + Default> Default for StreamCipherCoreWrapper<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T: StreamCipherCore> Drop for StreamCipherCoreWrapper<T>

Available on crate feature zeroize only.

fn drop(&mut self)

Executes the destructor for this type.

impl<T: IvSizeUser + StreamCipherCore> IvSizeUser for StreamCipherCoreWrapper<T>

type IvSize = <T as IvSizeUser>::IvSize

Initialization vector size in bytes.

fn iv_size() -> usize

Return IV size in bytes.

impl<T: KeyInit + StreamCipherCore> KeyInit for StreamCipherCoreWrapper<T>

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

Create new value from fixed size key.

fn weak_key_test(_key: &Array<u8, Self::KeySize>) -> Result<(), WeakKeyError>

Check if the key might be considered weak.

fn new_checked(key: &Array<u8, Self::KeySize>) -> Result<Self, WeakKeyError>

Create new value from fixed size key after checking it for weakness.

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

Create new value from variable size key.

fn generate_key() -> Result<Array<u8, Self::KeySize>, OsError>

Generate random key using the operating system’s secure RNG.

fn generate_key_with_rng<R>(rng: &mut R) -> Array<u8, Self::KeySize>

where R: CryptoRng + ?Sized,

Generate random key using the provided CryptoRng.

fn try_generate_key_with_rng<R>( rng: &mut R, ) -> Result<Array<u8, Self::KeySize>, <R as TryRngCore>::Error>

where R: TryCryptoRng + ?Sized,

Generate random key using the provided TryCryptoRng.

impl<T: KeyIvInit + StreamCipherCore> KeyIvInit for StreamCipherCoreWrapper<T>

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

Create new value from fixed length key and nonce.

fn weak_key_test(_key: &Array<u8, Self::KeySize>) -> Result<(), WeakKeyError>

Check if the key might be considered weak.

fn new_checked( key: &Array<u8, Self::KeySize>, iv: &Array<u8, Self::IvSize>, ) -> Result<Self, WeakKeyError>

Create new value from fixed length key and nonce after checking the key for weakness.

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

Create new value from variable length key and nonce.

fn generate_key() -> Result<Array<u8, Self::KeySize>, OsError>

Generate random key using the operating system’s secure RNG.

fn generate_key_with_rng<R>(rng: &mut R) -> Array<u8, Self::KeySize>

where R: CryptoRng + ?Sized,

Generate random key using the provided CryptoRng.

fn try_generate_key_with_rng<R>( rng: &mut R, ) -> Result<Array<u8, Self::KeySize>, <R as TryRngCore>::Error>

where R: TryCryptoRng + ?Sized,

Generate random key using the provided TryCryptoRng.

fn generate_iv() -> Result<Array<u8, Self::IvSize>, OsError>

Generate random IV using the operating system’s secure RNG.

fn generate_iv_with_rng<R>(rng: &mut R) -> Array<u8, Self::IvSize>

where R: CryptoRng + ?Sized,

Generate random IV using the provided CryptoRng.

fn try_generate_iv_with_rng<R>( rng: &mut R, ) -> Result<Array<u8, Self::IvSize>, <R as TryRngCore>::Error>

where R: TryCryptoRng + ?Sized,

Generate random IV using the provided TryCryptoRng.

fn generate_key_iv() -> Result<(Array<u8, Self::KeySize>, Array<u8, Self::IvSize>), OsError>

Generate random key and IV using the operating system’s secure RNG.

fn generate_key_iv_with_rng<R>( rng: &mut R, ) -> (Array<u8, Self::KeySize>, Array<u8, Self::IvSize>)

where R: CryptoRng + ?Sized,

Generate random key and IV using the provided CryptoRng.

fn try_generate_key_iv_with_rng<R>( rng: &mut R, ) -> Result<(Array<u8, Self::KeySize>, Array<u8, Self::IvSize>), <R as TryRngCore>::Error>

where R: TryCryptoRng + ?Sized,

Generate random key and IV using the provided TryCryptoRng.

impl<T: KeySizeUser + StreamCipherCore> KeySizeUser for StreamCipherCoreWrapper<T>

type KeySize = <T as KeySizeUser>::KeySize

Key size in bytes.

fn key_size() -> usize

Return key size in bytes.

impl<T: StreamCipherCore> StreamCipher for StreamCipherCoreWrapper<T>

fn try_apply_keystream_inout( &mut self, data: InOutBuf<'_, '_, u8>, ) -> Result<(), StreamCipherError>

Apply keystream to inout data.

fn try_apply_keystream( &mut self, buf: &mut [u8], ) -> Result<(), StreamCipherError>

Apply keystream to data behind buf.

fn apply_keystream_inout(&mut self, buf: InOutBuf<'_, '_, u8>)

Apply keystream to inout data.

fn apply_keystream(&mut self, buf: &mut [u8])

Apply keystream to data in-place.

fn apply_keystream_b2b( &mut self, input: &[u8], output: &mut [u8], ) -> Result<(), StreamCipherError>

Apply keystream to data buffer-to-buffer.

impl<T: StreamCipherSeekCore> StreamCipherSeek for StreamCipherCoreWrapper<T>

fn try_current_pos<SN: SeekNum>(&self) -> Result<SN, OverflowError>

Try to get current keystream position

fn try_seek<SN: SeekNum>( &mut self, new_pos: SN, ) -> Result<(), StreamCipherError>

Try to seek to the given position

fn current_pos<T: SeekNum>(&self) -> T

Get current keystream position

fn seek<T: SeekNum>(&mut self, pos: T)

Seek to the given position

impl<T: StreamCipherCore + ZeroizeOnDrop> ZeroizeOnDrop for StreamCipherCoreWrapper<T>

Available on crate feature zeroize only.