Struct sha2::Sha256VarCore

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pub struct Sha256VarCore { /* private fields */ }
Expand description

Core block-level SHA-256 hasher with variable output size.

Supports initialization only for 28 and 32 byte output sizes, i.e. 224 and 256 bits respectively.

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impl AlgorithmName for Sha256VarCore

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

Write algorithm name into f.
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impl BlockSizeUser for Sha256VarCore

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type BlockSize = UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>

Size of the block in bytes.
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fn block_size() -> usize

Return block size in bytes.
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impl BufferKindUser for Sha256VarCore

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type BufferKind = Eager

Block buffer kind over which type operates.
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impl Clone for Sha256VarCore

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fn clone(&self) -> Sha256VarCore

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 Debug for Sha256VarCore

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

Formats the value using the given formatter. Read more
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impl OutputSizeUser for Sha256VarCore

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type OutputSize = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>

Size of the output in bytes.
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fn output_size() -> usize

Return output size in bytes.
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impl UpdateCore for Sha256VarCore

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fn update_blocks(&mut self, blocks: &[Block<Self>])

Update state using the provided data blocks.
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impl VariableOutputCore for Sha256VarCore

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const TRUNC_SIDE: TruncSide = TruncSide::Left

Side which should be used in a truncated result.
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fn new(output_size: usize) -> Result<Self, InvalidOutputSize>

Initialize hasher state for given output size. Read more
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fn finalize_variable_core( &mut self, buffer: &mut Buffer<Self>, out: &mut Output<Self>, )

Finalize hasher and write full hashing result into the out buffer. Read more
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impl HashMarker for Sha256VarCore

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> 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.