Struct ctr::Ctr128

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pub struct Ctr128<C> where
    C: BlockCipher<BlockSize = U16>,
    C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,  { /* private fields */ }

Expand description

CTR mode of operation for 128-bit block ciphers

Implementations

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impl<C> Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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pub fn from_cipher(
cipher: C,
nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>
) -> Self

Create new CTR mode instance using initialized block cipher.

Trait Implementations

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impl<C> Debug for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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

Formats the value using the given formatter. Read more

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impl<C> NewStreamCipher for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

type KeySize = C::KeySize

Key size in bytes

type NonceSize = C::BlockSize

Nonce size in bytes

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fn new(
key: &GenericArray<u8, Self::KeySize>,
nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>
) -> Self

Create new stream cipher instance from variable length key and nonce.

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fn new_var(key: &[u8 ], nonce: &[u8 ]) -> Result<Self, InvalidKeyNonceLength>

Create new stream cipher instance from variable length key and nonce.

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impl<C> SyncStreamCipher for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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

Apply keystream to the data, but return an error if end of a keystream will be reached. Read more

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

Apply keystream to the data. Read more

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impl<C> SyncStreamCipherSeek for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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fn current_pos(&self) -> u64

Return current position of a keystream in bytes from the beginning.

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fn seek(&mut self, pos: u64)

Seek keystream to the given pos in bytes.

Auto Trait Implementations

impl<C> RefUnwindSafe for Ctr128<C> where
C: RefUnwindSafe,

impl<C> Send for Ctr128<C> where
C: Send,

impl<C> Sync for Ctr128<C> where
C: Sync,

impl<C> Unpin for Ctr128<C> where
C: Unpin,

impl<C> UnwindSafe for Ctr128<C> where
C: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<C> StreamCipher for C where
C: SyncStreamCipher,

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pub fn encrypt(&mut self, data: &mut [u8 ])

Encrypt data in place.

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pub fn decrypt(&mut self, data: &mut [u8 ])

Decrypt data in place.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct ctr::Ctr128

Implementations

impl<C> Ctr128<C> where C: BlockCipher<BlockSize = U16>, C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

pub fn from_cipher( cipher: C, nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>) -> Self

Trait Implementations

impl<C> Debug for Ctr128<C> where C: BlockCipher<BlockSize = U16>, C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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

impl<C> NewStreamCipher for Ctr128<C> where C: BlockCipher<BlockSize = U16>, C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

type KeySize = C::KeySize

type NonceSize = C::BlockSize

fn new( key: &GenericArray<u8, Self::KeySize>, nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>) -> Self

fn new_var(key: &[u8], nonce: &[u8]) -> Result<Self, InvalidKeyNonceLength>

impl<C> SyncStreamCipher for Ctr128<C> where C: BlockCipher<BlockSize = U16>, C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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

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

impl<C> SyncStreamCipherSeek for Ctr128<C> where C: BlockCipher<BlockSize = U16>, C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

fn current_pos(&self) -> u64

fn seek(&mut self, pos: u64)

Auto Trait Implementations

impl<C> RefUnwindSafe for Ctr128<C> where C: RefUnwindSafe,

impl<C> Send for Ctr128<C> where C: Send,

impl<C> Sync for Ctr128<C> where C: Sync,

impl<C> Unpin for Ctr128<C> where C: Unpin,

impl<C> UnwindSafe for Ctr128<C> where C: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<C> StreamCipher for C where C: SyncStreamCipher,

pub fn encrypt(&mut self, data: &mut [u8])

pub fn decrypt(&mut self, data: &mut [u8])

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<C> Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

pub fn from_cipher(
cipher: C,
nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>
) -> Self

impl<C> Debug for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

impl<C> NewStreamCipher for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

fn new(
key: &GenericArray<u8, Self::KeySize>,
nonce: &GenericArray<u8, <Self as NewStreamCipher>::NonceSize>
) -> Self

fn new_var(key: &[u8 ], nonce: &[u8 ]) -> Result<Self, InvalidKeyNonceLength>

impl<C> SyncStreamCipher for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

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

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

impl<C> SyncStreamCipherSeek for Ctr128<C> where
C: BlockCipher<BlockSize = U16>,
C::ParBlocks: ArrayLength<GenericArray<u8, U16>>,

impl<C> RefUnwindSafe for Ctr128<C> where
C: RefUnwindSafe,

impl<C> Send for Ctr128<C> where
C: Send,

impl<C> Sync for Ctr128<C> where
C: Sync,

impl<C> Unpin for Ctr128<C> where
C: Unpin,

impl<C> UnwindSafe for Ctr128<C> where
C: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<C> StreamCipher for C where
C: SyncStreamCipher,

pub fn encrypt(&mut self, data: &mut [u8 ])

pub fn decrypt(&mut self, data: &mut [u8 ])

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,