Struct Sha256Hasher 

pub struct Sha256Hasher;

SHA-256 哈希器（无状态，可复用）。

Implementations

impl Sha256Hasher

pub const IDENTIFIER: &'static str = "sha256"

pub fn new() -> Self

Trait Implementations

impl Clone for Sha256Hasher

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Sha256Hasher

impl Debug for Sha256Hasher

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

Formats the value using the given formatter.

impl Default for Sha256Hasher

fn default() -> Self

Returns the “default value” for a type.

impl Hasher for Sha256Hasher

fn digest(&self, data: &[u8]) -> Result<Vec<u8>>

fn digest_hex(&self, data: &[u8]) -> Result<String>

十六进制摘要；实现只需要实现 Hasher::digest。

impl Identified for Sha256Hasher

fn identifier(&self) -> &str