Struct HMac

pub struct HMac { /* private fields */ }

Main hmac-sha256 structure.

Usage:

extern crate dumb_crypto;

use::dumb_crypto::hmac::HMac;

let mut hmac = HMac::new(b"secret key");

hmac.update(b"hello world");
assert_eq!(hmac.digest().to_vec(), vec![
    0xc6, 0x1b, 0x51, 0x98, 0xdf, 0x58, 0x63, 0x9e,
    0xdb, 0x98, 0x92, 0x51, 0x47, 0x56, 0xb8, 0x9a,
    0x36, 0x85, 0x6d, 0x82, 0x6e, 0x5d, 0x85, 0x02,
    0x3a, 0xb1, 0x81, 0xb4, 0x8e, 0xa5, 0xd0, 0x18,
]);

Implementations

impl HMac

pub fn new(key: &[u8]) -> HMac

Create new instance of Hmac-sha256 message authentication.

Arguments:

• key - secret key

pub fn update(self: &mut HMac, data: &[u8])

Add input data to the digest.

pub fn digest(self: &mut HMac) -> [u8; 32]

Generate digest array.