pub struct Sha256 { /* private fields */ }
Expand description
The SHA-256 hash algorithm with the SHA-256 initial hash value.
Trait Implementations
sourceimpl BlockInput for Sha256
impl BlockInput for Sha256
sourceimpl FixedOutputDirty for Sha256
impl FixedOutputDirty for Sha256
type OutputSize = U32
type OutputSize = U32
Output size for fixed output digest
sourcefn finalize_into_dirty(&mut self, out: &mut Output<Self>)
fn finalize_into_dirty(&mut self, out: &mut Output<Self>)
Retrieve result into provided buffer and leave hasher in a dirty state. Read more
sourceimpl Write for Sha256
impl Write for Sha256
sourcefn write(&mut self, buf: &[u8]) -> Result<usize>
fn write(&mut self, buf: &[u8]) -> Result<usize>
Write a buffer into this writer, returning how many bytes were written. Read more
sourcefn flush(&mut self) -> Result<()>
fn flush(&mut self) -> Result<()>
Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
sourcefn is_write_vectored(&self) -> bool
fn is_write_vectored(&self) -> bool
can_vector
)Determines if this Write
r has an efficient write_vectored
implementation. Read more
1.0.0 · sourcefn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
Attempts to write an entire buffer into this writer. Read more
sourcefn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
write_all_vectored
)Attempts to write multiple buffers into this writer. 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
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<D> Digest for D where
D: Update + FixedOutput + Reset + Clone + Default,
impl<D> Digest for D where
D: Update + FixedOutput + Reset + Clone + Default,
type OutputSize = <D as FixedOutput>::OutputSize
type OutputSize = <D as FixedOutput>::OutputSize
Output size for Digest
sourcefn update(&mut self, data: impl AsRef<[u8]>)
fn update(&mut self, data: impl AsRef<[u8]>)
Digest data, updating the internal state. Read more
sourcefn finalize(self) -> GenericArray<u8, <D as Digest>::OutputSize>
fn finalize(self) -> GenericArray<u8, <D as Digest>::OutputSize>
Retrieve result and consume hasher instance.
sourcefn finalize_reset(&mut self) -> GenericArray<u8, <D as Digest>::OutputSize>
fn finalize_reset(&mut self) -> GenericArray<u8, <D as Digest>::OutputSize>
Retrieve result and reset hasher instance. Read more
sourcefn output_size() -> usize
fn output_size() -> usize
Get output size of the hasher
sourcefn digest(data: &[u8]) -> GenericArray<u8, <D as Digest>::OutputSize>
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
sourceimpl<D> DynDigest for D where
D: 'static + Update + FixedOutput + Reset + Clone,
impl<D> DynDigest for D where
D: 'static + Update + FixedOutput + Reset + Clone,
sourceimpl<D> FixedOutput for D where
D: FixedOutputDirty + Reset,
impl<D> FixedOutput for D where
D: FixedOutputDirty + Reset,
type OutputSize = <D as FixedOutputDirty>::OutputSize
type OutputSize = <D as FixedOutputDirty>::OutputSize
Output size for fixed output digest
sourcefn finalize_into(
self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)
fn finalize_into(
self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)
Write result into provided array and consume the hasher instance.
sourcefn finalize_into_reset(
&mut self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)
fn finalize_into_reset(
&mut self,
out: &mut GenericArray<u8, <D as FixedOutput>::OutputSize>
)
Write result into provided array and reset the hasher instance.
sourcefn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize>
fn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize>
Retrieve result and consume the hasher instance.
sourcefn finalize_fixed_reset(&mut self) -> GenericArray<u8, Self::OutputSize>
fn finalize_fixed_reset(&mut self) -> GenericArray<u8, Self::OutputSize>
Retrieve result and reset the hasher instance.
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more