Struct jub_jub::Fp

pub struct Fp(/* private fields */);

Twisted Edwards curve Jubjub base field

Implementations

impl Fp

pub const fn to_mont_form(val: [u64; 4]) -> Self

pub fn from_hex(hex: &str) -> Result<Fp, Error>

pub fn reduce(&self) -> Self

pub fn is_even(&self) -> bool

pub fn from_hash(hash: &[u8; 64]) -> Self

pub fn mod_2_pow_k(&self, k: u8) -> u8

Compute the result from Scalar (mod 2^k).

Panics

If the given k is > 32 (5 bits) as the value gets greater than the limb.

pub fn mods_2_pow_k(&self, w: u8) -> i8

Compute the result from Scalar (mods k).

Panics

If the given k > 32 (5 bits) || k == 0 as the value gets greater than the limb.

impl Fp

pub const fn zero() -> Self

pub const fn one() -> Self

Trait Implementations

impl<'a, 'b> Add<&'b Fp> for &'a Fp

type Output = Fp

The resulting type after applying the + operator.

fn add(self, rhs: &'b Fp) -> Fp

Performs the + operation.

impl<'b> Add<&'b Fp> for Fp

type Output = Fp

The resulting type after applying the + operator.

fn add(self, rhs: &'b Fp) -> Self

Performs the + operation.

impl<'a> Add<Fp> for &'a Fp

type Output = Fp

The resulting type after applying the + operator.

fn add(self, rhs: Fp) -> Fp

Performs the + operation.

impl Add for Fp

type Output = Fp

The resulting type after applying the + operator.

fn add(self, rhs: Fp) -> Self

Performs the + operation.

impl<'b> AddAssign<&'b Fp> for Fp

fn add_assign(&mut self, rhs: &'b Fp)

Performs the += operation.

impl AddAssign for Fp

fn add_assign(&mut self, rhs: Fp)

Performs the += operation.

impl Clone for Fp

fn clone(&self) -> Fp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Fp

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

Formats the value using the given formatter.

impl Decode for Fp

fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy ) -> Result<Self, Error>

Attempt to deserialise the value from input.

fn skip<I>(input: &mut I) -> Result<(), Error>

where I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl Default for Fp

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Fp

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Div for Fp

type Output = Fp

The resulting type after applying the / operator.

fn div(self, rhs: Fp) -> Fp

Performs the / operation.

impl DivAssign for Fp

fn div_assign(&mut self, rhs: Fp)

Performs the /= operation.

impl Encode for Fp

fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy )

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl FftField for Fp

const S: usize = 1usize

const ROOT_OF_UNITY: Self = ROOT_OF_UNITY

const MULTIPLICATIVE_GENERATOR: Self = MULTIPLICATIVE_GENERATOR

fn pow(self, val: u64) -> Self

fn pow_of_2(by: u64) -> Self

fn divn(&mut self, n: u32)

fn from_bytes_wide(bytes: &[u8; 64]) -> Self

fn from_hash(hash: &[u8; 64]) -> Self

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

fn reduce(&self) -> Self

fn is_even(&self) -> bool

fn mod_2_pow_k(&self, k: u8) -> u8

fn mods_2_pow_k(&self, w: u8) -> i8

impl From<[u64; 4]> for Fp

fn from(val: [u64; 4]) -> Fp

Converts to this type from the input type.

impl From<Fp> for Fr

fn from(scalar: Fp) -> Fr

Converts to this type from the input type.

impl From<Fr> for Fp

fn from(scalar: Fr) -> Fp

Converts to this type from the input type.

impl From<i8> for Fp

fn from(val: i8) -> Fp

Converts to this type from the input type.

impl From<u64> for Fp

fn from(val: u64) -> Fp

Converts to this type from the input type.

impl Group for Fp

type Scalar = Fp

const ADDITIVE_GENERATOR: Self = _

const ADDITIVE_IDENTITY: Self = _

fn zero() -> Self

fn invert(self) -> Option<Self>

fn random(rand: impl RngCore) -> Self

impl<'a, 'b> Mul<&'b Fp> for &'a Fp

type Output = Fp

The resulting type after applying the * operator.

fn mul(self, rhs: &'b Fp) -> Fp

Performs the * operation.

impl<'a, 'b> Mul<&'b Fp> for &'a JubjubAffine

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'b Fp) -> Self::Output

Performs the * operation.

impl<'a, 'b> Mul<&'b Fp> for &'a JubjubExtended

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'b Fp) -> Self::Output

Performs the * operation.

impl<'b> Mul<&'b Fp> for Fp

type Output = Fp

The resulting type after applying the * operator.

fn mul(self, rhs: &'b Fp) -> Fp

Performs the * operation.

impl<'a> Mul<&'a Fp> for JubjubAffine

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'a Fp) -> Self::Output

Performs the * operation.

impl<'a> Mul<&'a Fp> for JubjubExtended

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'a Fp) -> Self::Output

Performs the * operation.

impl<'a, 'b> Mul<&'b JubjubAffine> for &'a Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'b JubjubAffine) -> Self::Output

Performs the * operation.

impl<'a> Mul<&'a JubjubAffine> for Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'a JubjubAffine) -> Self::Output

Performs the * operation.

impl<'a, 'b> Mul<&'b JubjubExtended> for &'a Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'b JubjubExtended) -> Self::Output

Performs the * operation.

impl<'a> Mul<&'a JubjubExtended> for Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: &'a JubjubExtended) -> Self::Output

Performs the * operation.

impl<'a> Mul<Fp> for &'a Fp

type Output = Fp

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> Fp

Performs the * operation.

impl<'a> Mul<Fp> for &'a JubjubAffine

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> Self::Output

Performs the * operation.

impl<'a> Mul<Fp> for &'a JubjubExtended

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> Self::Output

Performs the * operation.

impl Mul<Fp> for JubjubAffine

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> JubjubExtended

Performs the * operation.

impl Mul<Fp> for JubjubExtended

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> JubjubExtended

Performs the * operation.

impl<'a> Mul<JubjubAffine> for &'a Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: JubjubAffine) -> Self::Output

Performs the * operation.

impl Mul<JubjubAffine> for Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: JubjubAffine) -> JubjubExtended

Performs the * operation.

impl<'a> Mul<JubjubExtended> for &'a Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: JubjubExtended) -> Self::Output

Performs the * operation.

impl Mul<JubjubExtended> for Fp

type Output = JubjubExtended

The resulting type after applying the * operator.

fn mul(self, rhs: JubjubExtended) -> JubjubExtended

Performs the * operation.

impl Mul for Fp

type Output = Fp

The resulting type after applying the * operator.

fn mul(self, rhs: Fp) -> Self

Performs the * operation.

impl<'b> MulAssign<&'b Fp> for Fp

fn mul_assign(&mut self, rhs: &'b Fp)

Performs the *= operation.

impl<'b> MulAssign<&'b Fp> for JubjubExtended

fn mul_assign(&mut self, rhs: &'b Fp)

Performs the *= operation.

impl MulAssign<Fp> for JubjubExtended

fn mul_assign(&mut self, rhs: Fp)

Performs the *= operation.

impl MulAssign for Fp

fn mul_assign(&mut self, rhs: Fp)

Performs the *= operation.

impl<'a> Neg for &'a Fp

type Output = Fp

The resulting type after applying the - operator.

fn neg(self) -> Fp

Performs the unary - operation.

impl Neg for Fp

type Output = Fp

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl Ord for Fp

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for Fp

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Fp

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Self) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Self) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Self) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Self) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PrimeField for Fp

const MODULUS: Self = _

const INV: u64 = 1_991_615_062_597_996_281u64

fn is_zero(self) -> bool

fn to_bits(self) -> Bits

fn to_nafs(self) -> Nafs

fn double(self) -> Self

fn square(self) -> Self

fn double_assign(&mut self)

fn square_assign(&mut self)

impl Ring for Fp

const MULTIPLICATIVE_IDENTITY: Fp = _

fn one() -> Self

impl Serialize for Fp

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl SigUtils<32> for Fp

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

fn from_bytes(bytes: [u8; 32]) -> Option<Self>

const LENGTH: usize = L

impl<'a, 'b> Sub<&'b Fp> for &'a Fp

type Output = Fp

The resulting type after applying the - operator.

fn sub(self, rhs: &'b Fp) -> Fp

Performs the - operation.

impl<'b> Sub<&'b Fp> for Fp

type Output = Fp

The resulting type after applying the - operator.

fn sub(self, rhs: &'b Fp) -> Fp

Performs the - operation.

impl<'a> Sub<Fp> for &'a Fp

type Output = Fp

The resulting type after applying the - operator.

fn sub(self, rhs: Fp) -> Fp

Performs the - operation.

impl Sub for Fp

type Output = Fp

The resulting type after applying the - operator.

fn sub(self, rhs: Fp) -> Self

Performs the - operation.

impl<'b> SubAssign<&'b Fp> for Fp

fn sub_assign(&mut self, rhs: &'b Fp)

Performs the -= operation.

impl SubAssign for Fp

fn sub_assign(&mut self, rhs: Fp)

Performs the -= operation.

impl Basic for Fp

impl Copy for Fp

impl EncodeLike for Fp

impl Eq for Fp

impl Field for Fp

impl ParallelCmp for Fp

impl ParityCmp for Fp

impl RefOps for Fp