Struct signature_core::challenge::Challenge

pub struct Challenge(pub Scalar);

A challenge generated by fiat-shamir heuristic

Tuple Fields

0: Scalar

Implementations

impl Challenge

pub const BYTES: usize = 32usize

The number of bytes in a challenge

pub fn hash<B: AsRef<[u8]>>(data: B) -> Self

Hash arbitrary data to a challenge

pub fn to_bytes(&self) -> [u8; 32]

Get the byte sequence that represents this challenge

pub fn from_bytes(bytes: &[u8; 32]) -> CtOption<Self>

Convert a big-endian representation of the challenge

pub fn from_okm(bytes: &[u8; 48]) -> Self

Convert a 48 byte digest into a challenge

Trait Implementations

impl Clone for Challenge

fn clone(&self) -> Challenge

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Challenge

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

Formats the value using the given formatter.

impl Default for Challenge

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Challenge

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl PartialEq<Challenge> for Challenge

fn eq(&self, other: &Challenge) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Challenge) -> bool

This method tests for !=.

impl Serialize for Challenge

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl Copy for Challenge

impl Eq for Challenge

impl StructuralEq for Challenge

impl StructuralPartialEq for Challenge