cipher

Struct StreamCipherCoreWrapper

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pub struct StreamCipherCoreWrapper<T: BlockSizeUser>{ /* private fields */ }
Expand description

Wrapper around StreamCipherCore implementations.

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

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impl<T: StreamCipherCore> StreamCipherCoreWrapper<T>

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pub fn get_core(&self) -> &T

Return reference to the core type.

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pub fn from_core(core: T) -> Self

Return reference to the core type.

Trait Implementations§

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

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fn clone(&self) -> StreamCipherCoreWrapper<T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Default + BlockSizeUser> Default for StreamCipherCoreWrapper<T>

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fn default() -> StreamCipherCoreWrapper<T>

Returns the “default value” for a type. Read more
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impl<T> Drop for StreamCipherCoreWrapper<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T: IvSizeUser + BlockSizeUser> IvSizeUser for StreamCipherCoreWrapper<T>

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type IvSize = <T as IvSizeUser>::IvSize

Initialization vector size in bytes.
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fn iv_size() -> usize

Return IV size in bytes.
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impl<T: KeyInit + BlockSizeUser> KeyInit for StreamCipherCoreWrapper<T>

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

Create new value from fixed size key.
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fn new_from_slice(key: &[u8]) -> Result<Self, InvalidLength>

Create new value from variable size key.
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fn generate_key( rng: impl CryptoRng + RngCore, ) -> GenericArray<u8, Self::KeySize>

Generate random key using the provided CryptoRng.
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impl<T: KeyIvInit + BlockSizeUser> KeyIvInit for StreamCipherCoreWrapper<T>

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

Create new value from fixed length key and nonce.
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fn new_from_slices(key: &[u8], iv: &[u8]) -> Result<Self, InvalidLength>

Create new value from variable length key and nonce.
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fn generate_key( rng: impl CryptoRng + RngCore, ) -> GenericArray<u8, Self::KeySize>

Generate random key using the provided CryptoRng.
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fn generate_iv(rng: impl CryptoRng + RngCore) -> GenericArray<u8, Self::IvSize>

Generate random IV using the provided CryptoRng.
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fn generate_key_iv( rng: impl CryptoRng + RngCore, ) -> (GenericArray<u8, Self::KeySize>, GenericArray<u8, Self::IvSize>)

Generate random key and nonce using the provided CryptoRng.
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impl<T: KeySizeUser + BlockSizeUser> KeySizeUser for StreamCipherCoreWrapper<T>

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type KeySize = <T as KeySizeUser>::KeySize

Key size in bytes.
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fn key_size() -> usize

Return key size in bytes.
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impl<T: StreamCipherCore> StreamCipher for StreamCipherCoreWrapper<T>

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

Apply keystream to inout data. Read more
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fn try_apply_keystream( &mut self, buf: &mut [u8], ) -> Result<(), StreamCipherError>

Apply keystream to data behind buf. Read more
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fn apply_keystream_inout(&mut self, buf: InOutBuf<'_, '_, u8>)

Apply keystream to inout data. Read more
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fn apply_keystream(&mut self, buf: &mut [u8])

Apply keystream to data in-place. Read more
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fn apply_keystream_b2b( &mut self, input: &[u8], output: &mut [u8], ) -> Result<(), StreamCipherError>

Apply keystream to data buffer-to-buffer. Read more
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impl<T: StreamCipherSeekCore> StreamCipherSeek for StreamCipherCoreWrapper<T>

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

Try to get current keystream position Read more
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fn try_seek<SN: SeekNum>( &mut self, new_pos: SN, ) -> Result<(), StreamCipherError>

Try to seek to the given position Read more
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fn current_pos<T: SeekNum>(&self) -> T

Get current keystream position Read more
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fn seek<T: SeekNum>(&mut self, pos: T)

Seek to the given position Read more
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impl<T> ZeroizeOnDrop for StreamCipherCoreWrapper<T>

Auto Trait Implementations§

Blanket Implementations§

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

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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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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 for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.