Struct Pbkdf2Sha256 

pub struct Pbkdf2Sha256 { /* private fields */ }

PBKDF2-HMAC-SHA256 派生器。

Implementations

impl Pbkdf2Sha256

pub const IDENTIFIER: &'static str = "pbkdf2-sha256"

pub const DEFAULT_ITERATIONS: u32 = 310_000

默认迭代次数（与原版一致：OWASP 建议量级，请按环境调整）。

pub fn new(iterations: u32) -> Result<Self>

迭代次数必须为正。

pub fn with_default_iterations() -> Self

使用 Pbkdf2Sha256::DEFAULT_ITERATIONS。

pub fn iterations(&self) -> u32

Trait Implementations

impl Clone for Pbkdf2Sha256

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 Pbkdf2Sha256

impl Debug for Pbkdf2Sha256

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

Formats the value using the given formatter.

impl Default for Pbkdf2Sha256

fn default() -> Self

Returns the “default value” for a type.

impl Identified for Pbkdf2Sha256

fn identifier(&self) -> &str

impl PasswordBasedKdf for Pbkdf2Sha256

fn derive_from_password( &self, password: &[u8], salt: &[u8], length: usize, ) -> Result<Vec<u8>>

salt：随机盐（建议每用户 / 每密钥唯一）。