Struct scuttlebutt::field::Fbls12381
source · [−]pub struct Fbls12381 { /* private fields */ }
Expand description
The BLS12-381 finite field.
Trait Implementations
sourceimpl AddAssign<&Fbls12381> for Fbls12381
impl AddAssign<&Fbls12381> for Fbls12381
sourcefn add_assign(&mut self, rhs: &Fbls12381)
fn add_assign(&mut self, rhs: &Fbls12381)
Performs the
+=
operation. Read moresourceimpl AddAssign<Fbls12381> for Fbls12381
impl AddAssign<Fbls12381> for Fbls12381
sourcefn add_assign(&mut self, rhs: Fbls12381)
fn add_assign(&mut self, rhs: Fbls12381)
Performs the
+=
operation. Read moresourceimpl CanonicalSerialize for Fbls12381
impl CanonicalSerialize for Fbls12381
sourcefn to_bytes(&self) -> GenericArray<u8, Self::ByteReprLen>
fn to_bytes(&self) -> GenericArray<u8, Self::ByteReprLen>
Return the canonical byte representation (byte representation of the reduced field element).
type Serializer = ByteElementSerializer<Fbls12381>
type Serializer = ByteElementSerializer<Fbls12381>
A way to serialize field elements of this type. Read more
type Deserializer = ByteElementDeserializer<Fbls12381>
type Deserializer = ByteElementDeserializer<Fbls12381>
A way to deserialize field elements of this type. Read more
type ByteReprLen = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>
type ByteReprLen = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>
The number of bytes in the byte representation for this element.
type FromBytesError = BiggerThanModulus
type FromBytesError = BiggerThanModulus
The error that can result from trying to decode an invalid byte sequence.
sourcefn from_bytes(
buf: &GenericArray<u8, Self::ByteReprLen>
) -> Result<Self, BiggerThanModulus>
fn from_bytes(
buf: &GenericArray<u8, Self::ByteReprLen>
) -> Result<Self, BiggerThanModulus>
Deserialize an element from a byte array. Read more
sourceimpl ConditionallySelectable for Fbls12381
impl ConditionallySelectable for Fbls12381
sourcefn conditional_select(a: &Self, b: &Self, choice: Choice) -> Self
fn conditional_select(a: &Self, b: &Self, choice: Choice) -> Self
sourcefn conditional_assign(&mut self, other: &Self, choice: Choice)
fn conditional_assign(&mut self, other: &Self, choice: Choice)
sourceimpl ConstantTimeEq for Fbls12381
impl ConstantTimeEq for Fbls12381
sourceimpl<'de> Deserialize<'de> for Fbls12381
impl<'de> Deserialize<'de> for Fbls12381
sourcefn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>
Deserialize this value from the given Serde deserializer. Read more
sourceimpl Distribution<Fbls12381> for Standard
impl Distribution<Fbls12381> for Standard
sourcefn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Fbls12381
fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Fbls12381
Generate a random value of
T
, using rng
as the source of randomness.sourcefn sample_iter<R>(self, rng: R) -> DistIter<Self, R, T>where
R: Rng,
fn sample_iter<R>(self, rng: R) -> DistIter<Self, R, T>where
R: Rng,
Create an iterator that generates random values of
T
, using rng
as
the source of randomness. Read moresourceimpl<'a> DivAssign<&'a Fbls12381> for Fbls12381
impl<'a> DivAssign<&'a Fbls12381> for Fbls12381
sourcefn div_assign(&mut self, rhs: &Self)
fn div_assign(&mut self, rhs: &Self)
Performs the
/=
operation. Read moresourceimpl DivAssign<Fbls12381> for Fbls12381
impl DivAssign<Fbls12381> for Fbls12381
sourcefn div_assign(&mut self, rhs: Fbls12381)
fn div_assign(&mut self, rhs: Fbls12381)
Performs the
/=
operation. Read moresourceimpl FiniteField for Fbls12381
impl FiniteField for Fbls12381
type PrimeField = Fbls12381
type PrimeField = Fbls12381
The prime-order subfield of the finite field.
sourcefn polynomial_modulus() -> Polynomial<Self::PrimeField>
fn polynomial_modulus() -> Polynomial<Self::PrimeField>
Multiplication over field elements should be reduced over this polynomial.
type NumberOfBitsInBitDecomposition = UInt<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B1>, B1>, B1>, B1>, B1>, B1>, B1>
type NumberOfBitsInBitDecomposition = UInt<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B1>, B1>, B1>, B1>, B1>, B1>, B1>
The number of bits in the bit decomposition of any element of this finite field. Read more
sourcefn bit_decomposition(
&self
) -> GenericArray<bool, Self::NumberOfBitsInBitDecomposition>
fn bit_decomposition(
&self
) -> GenericArray<bool, Self::NumberOfBitsInBitDecomposition>
Decompose the given field element into bits. Read more
sourcefn decompose<T: FiniteField + IsSubFieldOf<Self>>(
&self
) -> GenericArray<T, DegreeModulo<T, Self>>
fn decompose<T: FiniteField + IsSubFieldOf<Self>>(
&self
) -> GenericArray<T, DegreeModulo<T, Self>>
sourcefn from_subfield<T: FiniteField + IsSubFieldOf<Self>>(
arr: &GenericArray<T, DegreeModulo<T, Self>>
) -> Self
fn from_subfield<T: FiniteField + IsSubFieldOf<Self>>(
arr: &GenericArray<T, DegreeModulo<T, Self>>
) -> Self
Create a field element from an array of subfield
T
elements. Read moresourceimpl FiniteRing for Fbls12381
impl FiniteRing for Fbls12381
sourcefn from_uniform_bytes(x: &[u8; 16]) -> Self
fn from_uniform_bytes(x: &[u8; 16]) -> Self
Construct an element from the given uniformly chosen random bytes.
sourcefn random_nonzero<R: Rng + ?Sized>(rng: &mut R) -> Self
fn random_nonzero<R: Rng + ?Sized>(rng: &mut R) -> Self
Generate a random non-zero element.
sourcefn pow_bounded(&self, n: u128, bound: u16) -> Self
fn pow_bounded(&self, n: u128, bound: u16) -> Self
sourcefn pow_var_time(&self, n: u128) -> Self
fn pow_var_time(&self, n: u128) -> Self
Compute
self
to the power of n
, in non-constant time.sourceimpl MulAssign<&Fbls12381> for Fbls12381
impl MulAssign<&Fbls12381> for Fbls12381
sourcefn mul_assign(&mut self, rhs: &Fbls12381)
fn mul_assign(&mut self, rhs: &Fbls12381)
Performs the
*=
operation. Read moresourceimpl MulAssign<Fbls12381> for Fbls12381
impl MulAssign<Fbls12381> for Fbls12381
sourcefn mul_assign(&mut self, rhs: Fbls12381)
fn mul_assign(&mut self, rhs: Fbls12381)
Performs the
*=
operation. Read moresourceimpl SubAssign<&Fbls12381> for Fbls12381
impl SubAssign<&Fbls12381> for Fbls12381
sourcefn sub_assign(&mut self, rhs: &Fbls12381)
fn sub_assign(&mut self, rhs: &Fbls12381)
Performs the
-=
operation. Read moresourceimpl SubAssign<Fbls12381> for Fbls12381
impl SubAssign<Fbls12381> for Fbls12381
sourcefn sub_assign(&mut self, rhs: Fbls12381)
fn sub_assign(&mut self, rhs: Fbls12381)
Performs the
-=
operation. Read moreimpl Copy for Fbls12381
impl Eq for Fbls12381
impl PrimeFiniteField for Fbls12381
impl StructuralEq for Fbls12381
Auto Trait Implementations
impl RefUnwindSafe for Fbls12381
impl Send for Fbls12381
impl Sync for Fbls12381
impl Unpin for Fbls12381
impl UnwindSafe for Fbls12381
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> FmtForward for T
impl<T> FmtForward for T
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
Causes
self
to use its Binary
implementation when Debug
-formatted.fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
Causes
self
to use its Octal
implementation when Debug
-formatted.fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
Formats each item in a sequence. Read more
sourceimpl<FE> IsSubFieldOf<FE> for FEwhere
FE: FiniteField,
impl<FE> IsSubFieldOf<FE> for FEwhere
FE: FiniteField,
type DegreeModulo = UInt<UTerm, B1>
type DegreeModulo = UInt<UTerm, B1>
The value $
n
$ from above.sourcefn decompose_superfield(
fe: &FE
) -> GenericArray<FE, <FE as IsSubFieldOf<FE>>::DegreeModulo>
fn decompose_superfield(
fe: &FE
) -> GenericArray<FE, <FE as IsSubFieldOf<FE>>::DegreeModulo>
Turn
FE
into an array of Self
, a subfield of FE
.sourcefn form_superfield(
components: &GenericArray<FE, <FE as IsSubFieldOf<FE>>::DegreeModulo>
) -> FE
fn form_superfield(
components: &GenericArray<FE, <FE as IsSubFieldOf<FE>>::DegreeModulo>
) -> FE
Homomorphically lift an array of
Self
into an FE
.impl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
T: ?Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
Pipes by value. This is generally the method you want to use. Read more
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
Borrows
self
and passes that borrow into the pipe function. Read morefn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
Mutably borrows
self
and passes that borrow into the pipe function. Read morefn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,
Borrows
self
, then passes self.as_ref()
into the pipe function.fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
Borrows
self
, then passes self.deref()
into the pipe function.impl<T> Tap for T
impl<T> Tap for T
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
Immutable access to the
Borrow<B>
of a value. Read morefn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
Mutable access to the
BorrowMut<B>
of a value. Read morefn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
Immutable access to the
AsRef<R>
view of a value. Read morefn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
Mutable access to the
AsMut<R>
view of a value. Read morefn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,
fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,
Immutable access to the
Deref::Target
of a value. Read morefn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,
fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,
Mutable access to the
Deref::Target
of a value. Read morefn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
Calls
.tap()
only in debug builds, and is erased in release builds.fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
Calls
.tap_mut()
only in debug builds, and is erased in release
builds. Read morefn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
Calls
.tap_borrow()
only in debug builds, and is erased in release
builds. Read morefn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
Calls
.tap_borrow_mut()
only in debug builds, and is erased in release
builds. Read morefn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
Calls
.tap_ref()
only in debug builds, and is erased in release
builds. Read morefn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
Calls
.tap_ref_mut()
only in debug builds, and is erased in release
builds. Read more