Struct crypto_api_blake2::Blake2b

pub struct Blake2b(_);

An implementation of Blake2b

Methods

impl Blake2b

pub fn hash() -> Box<dyn Hash>

Creates a Hash instance with Blake2b as underlying hash

pub fn varlen_hash() -> Box<dyn VarlenHash>

Creates a VarlenHash instance with Blake2b as underlying hash

pub fn mac() -> Box<dyn Mac>

Creates a Mac instance with Blake2b as underlying MAC

pub fn varlen_mac() -> Box<dyn VarlenMac>

Creates a VarlenMac instance with Blake2b as underlying MAC

pub fn kdf() -> Box<dyn Kdf>

Creates a Kdf instance with Blake2b as underlying KDF

pub fn streaming_hash() -> Box<dyn StreamingHash>

Creates a StreamingHash instance with Blake2b as underlying hash

pub fn streaming_varlen_hash() -> Box<dyn StreamingVarlenHash>

Creates a StreamingVarlenHash instance with Blake2b as underlying hash

pub fn streaming_mac() -> Box<dyn StreamingMac>

Creates a StreamingMac instance with Blake2b as underlying MAC

pub fn streaming_varlen_mac() -> Box<dyn StreamingVarlenMac>

Creates a StreamingVarlenMac instance with Blake2b as underlying MAC

Trait Implementations

impl SecKeyGen for Blake2b

fn new_sec_key(
    &self,
    buf: &mut [u8],
    rng: &mut dyn SecureRng
) -> Result<usize, Box<dyn Error + 'static>>

Generates a new key into buf using rng and returns the length of the secret key

impl Hash for Blake2b

fn info(&self) -> HashInfo

Returns information about the hash

fn hash(
    &self,
    buf: &mut [u8],
    data: &[u8]
) -> Result<usize, Box<dyn Error + 'static>>

Hashes data into buf and returns the hash length

impl VarlenHash for Blake2b

fn varlen_hash(
    &self,
    buf: &mut [u8],
    data: &[u8]
) -> Result<usize, Box<dyn Error + 'static>>

Hashes data into buf and returns the hash length

impl StreamingHash for Blake2b

fn info(&self) -> HashInfo

Returns information about the hash

fn init(&mut self) -> Result<(), Box<dyn Error + 'static>>

(Re-)initializes the hash state

fn update(&mut self, input: &[u8]) -> Result<(), Box<dyn Error + 'static>>

Adds the data in input to the hash state

fn finish(&mut self, buf: &mut [u8]) -> Result<usize, Box<dyn Error + 'static>>

Computes the hash into buf and returns the hash length

impl StreamingVarlenHash for Blake2b

fn varlen_init(
    &mut self,
    hash_len: usize
) -> Result<(), Box<dyn Error + 'static>>

(Re-)initializes the hash state to produce an hash_len-sized hash

impl Kdf for Blake2b

fn info(&self) -> KdfInfo

Returns information about the MAC

fn derive(
    &self,
    buf: &mut [u8],
    base_key: &[u8],
    salt: &[u8],
    info: &[u8]
) -> Result<(), Box<dyn Error + 'static>>

Fills buf with key bytes derived from base_key with salt and info

impl Mac for Blake2b

fn info(&self) -> MacInfo

Returns information about the MAC

fn auth(
    &self,
    buf: &mut [u8],
    data: &[u8],
    key: &[u8]
) -> Result<usize, Box<dyn Error + 'static>>

Authenticates data into buf using key and returns the MAC length

impl VarlenMac for Blake2b

fn varlen_auth(
    &self,
    buf: &mut [u8],
    data: &[u8],
    key: &[u8]
) -> Result<usize, Box<dyn Error + 'static>>

Authenticates data into buf using key and returns the MAC length

impl StreamingMac for Blake2b

fn info(&self) -> MacInfo

Returns information about the MAC

fn init(&mut self, key: &[u8]) -> Result<(), Box<dyn Error + 'static>>

(Re-)initializes the MAC state with key

fn update(&mut self, data: &[u8]) -> Result<(), Box<dyn Error + 'static>>

Adds the data in input to the MAC state

fn finish(&mut self, buf: &mut [u8]) -> Result<usize, Box<dyn Error + 'static>>

Computes the MAC into buf and returns the MAC length

impl StreamingVarlenMac for Blake2b

fn varlen_init(
    &mut self,
    mac_len: usize,
    key: &[u8]
) -> Result<(), Box<dyn Error + 'static>>

(Re-)initializes the MAC state with key to produce an mac_len-sized hash