Struct hacl::hazmat::drbg::Drbg

pub struct Drbg { /* private fields */ }

Implementations

impl Drbg

pub fn new( alg: Algorithm, entropy: &[u8], nonce: &[u8], personalization: &str, ) -> Result<Self, Error>

Create a new DRBG state with the given hash function. This also initializes the DRBG state with the given entropy, nonce and personalization string.

pub fn reseed( &mut self, entropy: &[u8], additional_input: &[u8], ) -> Result<(), Error>

Reseed the DRBG state.

pub fn generate( &mut self, output: &mut [u8], additional_input: &[u8], ) -> Result<(), Error>

Generate random bytes.

Note that you will need to reseed after at most 1024 invocations.

Trait Implementations

impl Drop for Drbg

fn drop(&mut self)

Executes the destructor for this type.