[−][src]Struct gost_modes::GostCfb
Cipher feedback (CFB) block mode instance as defined in GOST R 34.13-2015.
Type parameters:
C
: block cipher.M
: nonce length in bytes. Default: block size.S
: number of block bytes used for message encryption. Default: block size.
With default parameters this mode is fully equivalent to the Cfb
mode defined
in the block-modes
crate.
Trait Implementations
impl<C: Clone, M: Clone, S: Clone> Clone for GostCfb<C, M, S> where
C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
C::BlockSize: Clone,
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C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
C::BlockSize: Clone,
impl<C, M, S> FromBlockCipher for GostCfb<C, M, S> where
C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
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C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
type BlockCipher = C
Block cipher
type NonceSize = M
Nonce size in bytes
fn from_block_cipher(cipher: C, nonce: &GenericArray<u8, M>) -> Self
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impl<C, M, S> SyncStreamCipher for GostCfb<C, M, S> where
C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
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C: BlockCipher + NewBlockCipher,
C::BlockSize: IsLessOrEqual<U255>,
M: Unsigned + ArrayLength<u8> + IsGreaterOrEqual<C::BlockSize> + Sub<C::BlockSize>,
S: Unsigned + IsGreater<U0> + IsLessOrEqual<C::BlockSize>,
Diff<M, C::BlockSize>: ArrayLength<u8>,
Auto Trait Implementations
impl<C, M, S> RefUnwindSafe for GostCfb<C, M, S> where
C: RefUnwindSafe,
M: RefUnwindSafe,
S: RefUnwindSafe,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: RefUnwindSafe,
C: RefUnwindSafe,
M: RefUnwindSafe,
S: RefUnwindSafe,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: RefUnwindSafe,
impl<C, M, S> Send for GostCfb<C, M, S> where
C: Send,
M: Send,
S: Send,
<C as BlockCipher>::BlockSize: ArrayLength<u8>,
C: Send,
M: Send,
S: Send,
<C as BlockCipher>::BlockSize: ArrayLength<u8>,
impl<C, M, S> Sync for GostCfb<C, M, S> where
C: Sync,
M: Sync,
S: Sync,
<C as BlockCipher>::BlockSize: ArrayLength<u8>,
C: Sync,
M: Sync,
S: Sync,
<C as BlockCipher>::BlockSize: ArrayLength<u8>,
impl<C, M, S> Unpin for GostCfb<C, M, S> where
C: Unpin,
M: Unpin,
S: Unpin,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: Unpin,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: Unpin,
C: Unpin,
M: Unpin,
S: Unpin,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: Unpin,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: Unpin,
impl<C, M, S> UnwindSafe for GostCfb<C, M, S> where
C: UnwindSafe,
M: UnwindSafe,
S: UnwindSafe,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: UnwindSafe,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: UnwindSafe,
C: UnwindSafe,
M: UnwindSafe,
S: UnwindSafe,
<<C as BlockCipher>::BlockSize as ArrayLength<u8>>::ArrayType: UnwindSafe,
<<M as Sub<<C as BlockCipher>::BlockSize>>::Output as ArrayLength<u8>>::ArrayType: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<C> NewStreamCipher for C where
C: FromBlockCipher,
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C: FromBlockCipher,
type KeySize = <<C as FromBlockCipher>::BlockCipher as NewBlockCipher>::KeySize
Key size in bytes
type NonceSize = <C as FromBlockCipher>::NonceSize
Nonce size in bytes
fn new(
key: &GenericArray<u8, <C as NewStreamCipher>::KeySize>,
nonce: &GenericArray<u8, <C as NewStreamCipher>::NonceSize>
) -> C
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key: &GenericArray<u8, <C as NewStreamCipher>::KeySize>,
nonce: &GenericArray<u8, <C as NewStreamCipher>::NonceSize>
) -> C
fn new_var(key: &[u8], nonce: &[u8]) -> Result<C, InvalidKeyNonceLength>
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impl<T> Same<T> for T
type Output = T
Should always be Self
impl<C> StreamCipher for C where
C: SyncStreamCipher,
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C: SyncStreamCipher,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,