Struct hashwriter::HashWriter
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pub struct HashWriter<H: Input + FixedOutput, W: Write> { /* fields omitted */ }
A Write that accumulates a hash as it goes.
Methods
impl<H: Input + FixedOutput, W: Write> HashWriter<H, W>
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fn new(hash: H, writer: W) -> HashWriter<H, W>
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Creates a HashWriter
.
fn from_writer(writer: W) -> HashWriter<H, W> where
H: Default,
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H: Default,
Creates a HashWriter
, using a default value for the hash.
fn digest(self) -> GenericArray<u8, H::OutputSize>
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Gets the hash from the HashWriter.
Trait Implementations
impl<H: Input + FixedOutput, W: Write> Write for HashWriter<H, W>
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fn write(&mut self, buf: &[u8]) -> IoResult<usize>
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Write a buffer into this object, returning how many bytes were written. Read more
fn flush(&mut self) -> IoResult<()>
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Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
1.0.0[src]
Attempts to write an entire buffer into this write. Read more
fn write_fmt(&mut self, fmt: Arguments) -> Result<(), Error>
1.0.0[src]
Writes a formatted string into this writer, returning any error encountered. Read more
fn by_ref(&mut self) -> &mut Self
1.0.0[src]
Creates a "by reference" adaptor for this instance of Write
. Read more