Struct sha2::Sha256

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pub struct Sha256 { /* private fields */ }

Expand description

The SHA-256 hash algorithm with the SHA-256 initial hash value.

Trait Implementations

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impl BlockInput for Sha256

type BlockSize = U64

Block size

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impl Clone for Sha256

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fn clone(&self) -> Sha256ⓘ
Notable traits for Sha256
`impl Write for Sha256`

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Sha256

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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 Default for Sha256

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl FixedOutputDirty for Sha256

type OutputSize = U32

Output size for fixed output digest

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fn finalize_into_dirty(&mut self, out: &mut Output<Self>)

Retrieve result into provided buffer and leave hasher in a dirty state. Read more

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impl Reset for Sha256

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fn reset(&mut self)

Reset hasher instance to its initial state and return current state.

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impl Update for Sha256

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fn update(&mut self, input: impl AsRef<[u8 ]>)

Digest input data. Read more

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fn chain(self, data: impl AsRef<[u8 ]>) -> Self

Digest input data in a chained manner.

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impl Write for Sha256

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

Write a buffer into this writer, returning how many bytes were written. Read more

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fn flush(&mut self) -> Result<()>

Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more

1.36.0 · source

fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>

Like write, except that it writes from a slice of buffers. Read more

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fn is_write_vectored(&self) -> bool

🔬 This is a nightly-only experimental API. (can_vector)

Determines if this Writer has an efficient write_vectored implementation. Read more

1.0.0 · source

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

Attempts to write an entire buffer into this writer. Read more

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fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>

🔬 This is a nightly-only experimental API. (write_all_vectored)

Attempts to write multiple buffers into this writer. Read more

1.0.0 · source

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

Writes a formatted string into this writer, returning any error encountered. Read more

1.0.0 · source

fn by_ref(&mut self) -> &mut Self

Creates a “by reference” adapter for this instance of Write. Read more

Auto Trait Implementations

impl RefUnwindSafe for Sha256

impl Send for Sha256

impl Sync for Sha256

impl Unpin for Sha256

impl UnwindSafe for Sha256

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<D> Digest for D where
D: Update + FixedOutput + Reset + Clone + Default,

type OutputSize = <D as FixedOutput>::OutputSize

Output size for Digest

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pub fn new() -> D

Create new hasher instance

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pub fn update(&mut self, data: impl AsRef<[u8 ]>)

Digest data, updating the internal state. Read more

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pub fn chain(self, data: impl AsRef<[u8 ]>) -> D

Digest input data in a chained manner.

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pub fn finalize(self) -> GenericArray<u8, <D as Digest>::OutputSize>

Retrieve result and consume hasher instance.

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pub fn finalize_reset(&mut self) -> GenericArray<u8, <D as Digest>::OutputSize>

Retrieve result and reset hasher instance. Read more

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pub fn reset(&mut self)

Reset hasher instance to its initial state.

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pub fn output_size() -> usize

Get output size of the hasher

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pub fn digest(data: &[u8 ]) -> GenericArray<u8, <D as Digest>::OutputSize>

Convenience function to compute hash of the data. It will handle hasher creation, data feeding and finalization. Read more

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impl<D> DynDigest for D where
D: 'static + Update + FixedOutput + Reset + Clone,

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

Digest input data. Read more

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pub fn finalize_reset(&mut self) -> Box<[u8 ], Global>

Retrieve result and reset hasher instance

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pub fn finalize(self: Box<D, Global>) -> Box<[u8 ], Global>

Retrieve result and consume boxed hasher instance

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pub fn reset(&mut self)

Reset hasher instance to its initial state.

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pub fn output_size(&self) -> usize

Get output size of the hasher

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pub fn box_clone(&self) -> Box<dyn DynDigest + 'static, Global>

Clone hasher state into a boxed trait object

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impl<D> FixedOutput for D where
D: FixedOutputDirty + Reset,

type OutputSize = <D as FixedOutputDirty>::OutputSize

Output size for fixed output digest

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pub fn finalize_into(
self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)

Write result into provided array and consume the hasher instance.

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pub fn finalize_into_reset(
&mut self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)

Write result into provided array and reset the hasher instance.

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fn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize>

Retrieve result and consume the hasher instance.

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fn finalize_fixed_reset(&mut self) -> GenericArray<u8, Self::OutputSize>

Retrieve result and reset the hasher instance.

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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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 sha2::Sha256

Trait Implementations

impl BlockInput for Sha256

type BlockSize = U64

impl Clone for Sha256

fn clone(&self) -> Sha256ⓘNotable traits for Sha256impl Write for Sha256

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

impl Debug for Sha256

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

impl Default for Sha256

fn default() -> Self

impl FixedOutputDirty for Sha256

type OutputSize = U32

fn finalize_into_dirty(&mut self, out: &mut Output<Self>)

impl Reset for Sha256

fn reset(&mut self)

impl Update for Sha256

fn update(&mut self, input: impl AsRef<[u8]>)

fn chain(self, data: impl AsRef<[u8]>) -> Self

impl Write for Sha256

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

fn flush(&mut self) -> Result<()>

fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>

fn is_write_vectored(&self) -> bool

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

fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>

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

fn by_ref(&mut self) -> &mut Self

Auto Trait Implementations

impl RefUnwindSafe for Sha256

impl Send for Sha256

impl Sync for Sha256

impl Unpin for Sha256

impl UnwindSafe for Sha256

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<D> Digest for D where D: Update + FixedOutput + Reset + Clone + Default,

type OutputSize = <D as FixedOutput>::OutputSize

pub fn new() -> D

pub fn update(&mut self, data: impl AsRef<[u8]>)

pub fn chain(self, data: impl AsRef<[u8]>) -> D

pub fn finalize(self) -> GenericArray<u8, <D as Digest>::OutputSize>

pub fn finalize_reset(&mut self) -> GenericArray<u8, <D as Digest>::OutputSize>

pub fn reset(&mut self)

pub fn output_size() -> usize

pub fn digest(data: &[u8]) -> GenericArray<u8, <D as Digest>::OutputSize>

impl<D> DynDigest for D where D: 'static + Update + FixedOutput + Reset + Clone,

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

pub fn finalize_reset(&mut self) -> Box<[u8], Global>

pub fn finalize(self: Box<D, Global>) -> Box<[u8], Global>

pub fn reset(&mut self)

pub fn output_size(&self) -> usize

pub fn box_clone(&self) -> Box<dyn DynDigest + 'static, Global>

impl<D> FixedOutput for D where D: FixedOutputDirty + Reset,

type OutputSize = <D as FixedOutputDirty>::OutputSize

pub fn finalize_into( self, out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>)

pub fn finalize_into_reset( &mut self, out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>)

fn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize>

fn finalize_fixed_reset(&mut self) -> GenericArray<u8, Self::OutputSize>

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<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

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>

fn clone(&self) -> Sha256ⓘ
Notable traits for Sha256
`impl Write for Sha256`

fn update(&mut self, input: impl AsRef<[u8 ]>)

fn chain(self, data: impl AsRef<[u8 ]>) -> Self

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

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

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<D> Digest for D where
D: Update + FixedOutput + Reset + Clone + Default,

pub fn update(&mut self, data: impl AsRef<[u8 ]>)

pub fn chain(self, data: impl AsRef<[u8 ]>) -> D

pub fn digest(data: &[u8 ]) -> GenericArray<u8, <D as Digest>::OutputSize>

impl<D> DynDigest for D where
D: 'static + Update + FixedOutput + Reset + Clone,

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

pub fn finalize_reset(&mut self) -> Box<[u8 ], Global>

pub fn finalize(self: Box<D, Global>) -> Box<[u8 ], Global>

impl<D> FixedOutput for D where
D: FixedOutputDirty + Reset,

pub fn finalize_into(
self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)

pub fn finalize_into_reset(
&mut self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)

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

impl<T> ToOwned for T where
T: Clone,

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

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