Function pbkdf2::pbkdf2

source ยท 
pub fn pbkdf2<PRF>(
    password: &[u8],
    salt: &[u8],
    rounds: u32,
    res: &mut [u8],
) -> Result<(), InvalidLength>
where
    PRF: KeyInit + Update + FixedOutput + Clone + Sync,
Expand description

Generic implementation of PBKDF2 algorithm which accepts an arbitrary keyed PRF.

use hex_literal::hex;
use pbkdf2::pbkdf2;
use hmac::Hmac;
use sha2::Sha256;

let mut buf = [0u8; 20];
pbkdf2::<Hmac<Sha256>>(b"password", b"salt", 600_000, &mut buf)
    .expect("HMAC can be initialized with any key length");
assert_eq!(buf, hex!("669cfe52482116fda1aa2cbe409b2f56c8e45637"));