Struct breez_sdk_core::bitcoin::util::key::secp256k1::hashes::sha512::HashEngine

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

Engine to compute SHA512 hash function.

Trait Implementations§

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impl Clone for HashEngine

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fn clone(&self) -> HashEngine

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 Default for HashEngine

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fn default() -> HashEngine

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

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type MidState = [u8; 64]

Byte array representing the internal state of the hash engine.
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fn midstate(&self) -> [u8; 64]

Outputs the midstate of the hash engine. This function should not be used directly unless you really know what you’re doing.
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const BLOCK_SIZE: usize = 128usize

Length of the hash’s internal block size, in bytes.
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fn n_bytes_hashed(&self) -> usize

Return the number of bytes already n_bytes_hashed(inputted).
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fn input(&mut self, inp: &[u8])

Add data to the hash engine.
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impl Write for HashEngine

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

Flushes this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
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fn write(&mut self, buf: &[u8]) -> Result<usize, Error>

Writes a buffer into this writer, returning how many bytes were written. 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
where Self: Sized,

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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fn emit_u64(&mut self, v: u64) -> Result<(), Error>

Output a 64-bit uint
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fn emit_u32(&mut self, v: u32) -> Result<(), Error>

Output a 32-bit uint
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Output a 16-bit uint
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Output a 16-bit int
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Output a 8-bit int
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Output a byte slice
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fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>

Writes the given buf out. See std::io::Write::write_all for more
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