Struct sp_core::bls::Pair

source ·
pub struct Pair<T: EngineBLS>(_);
Expand description

A key pair.

Trait Implementations§

source§

impl<T: EngineBLS> Clone for Pair<T>

source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl<T: BlsBound> CryptoType for Pair<T>

§

type Pair = Pair<T>

The pair key type of this crypto.
source§

impl<T: BlsBound> From<Pair<T>> for Public<T>

source§

fn from(x: Pair<T>) -> Self

Converts to this type from the input type.
source§

impl<T: BlsBound> Pair for Pair<T>

source§

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

Get the seed for this key.

§

type Seed = [u8; 32]

The type used to (minimally) encode the data required to securely create a new key pair.
§

type Public = Public<T>

The type which is used to encode a public key.
§

type Signature = Signature<T>

The type used to represent a signature. Can be created from a key pair and a message and verified with the message and a public key.
source§

fn from_seed_slice(seed_slice: &[u8]) -> Result<Self, SecretStringError>

Make a new key pair from secret seed material. The slice must be the correct size or an error will be returned. Read more
source§

fn derive<Iter: Iterator<Item = DeriveJunction>>( &self, path: Iter, _seed: Option<[u8; 32]> ) -> Result<(Self, Option<[u8; 32]>), DeriveError>

Derive a child key from a series of given junctions.
source§

fn public(&self) -> Self::Public

Get the public key.
source§

fn sign(&self, message: &[u8]) -> Self::Signature

Sign a message.
source§

fn verify<M: AsRef<[u8]>>( sig: &Self::Signature, message: M, pubkey: &Self::Public ) -> bool

Verify a signature on a message. Returns true if the signature is good.
source§

fn generate() -> (Self, Self::Seed)

Generate new secure (random) key pair. Read more
source§

fn generate_with_phrase(password: Option<&str>) -> (Self, String, Self::Seed)

Generate new secure (random) key pair and provide the recovery phrase. Read more
source§

fn from_phrase( phrase: &str, password: Option<&str> ) -> Result<(Self, Self::Seed), SecretStringError>

Returns the KeyPair from the English BIP39 seed phrase, or an error if it’s invalid.
source§

fn from_seed(seed: &Self::Seed) -> Self

Generate new key pair from the provided seed. Read more
source§

fn from_string_with_seed( s: &str, password_override: Option<&str> ) -> Result<(Self, Option<Self::Seed>), SecretStringError>

Interprets the string s in order to generate a key Pair. Returns both the pair and an optional seed, in the case that the pair can be expressed as a direct derivation from a seed (some cases, such as Sr25519 derivations with path components, cannot). Read more
source§

fn from_string( s: &str, password_override: Option<&str> ) -> Result<Self, SecretStringError>

Interprets the string s in order to generate a key pair. Read more

Auto Trait Implementations§

§

impl<T> RefUnwindSafe for Pair<T>where <T as EngineBLS>::PublicKeyGroup: RefUnwindSafe, <T as EngineBLS>::Scalar: RefUnwindSafe, <T as EngineBLS>::SignatureGroup: RefUnwindSafe,

§

impl<T> Send for Pair<T>

§

impl<T> Sync for Pair<T>

§

impl<T> Unpin for Pair<T>where <T as EngineBLS>::PublicKeyGroup: Unpin, <T as EngineBLS>::Scalar: Unpin, <T as EngineBLS>::SignatureGroup: Unpin,

§

impl<T> UnwindSafe for Pair<T>where <T as EngineBLS>::PublicKeyGroup: UnwindSafe, <T as EngineBLS>::Scalar: UnwindSafe, <T as EngineBLS>::SignatureGroup: UnwindSafe,

Blanket Implementations§

source§

impl<T> Any for Twhere T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> DynClone for Twhere T: Clone,

source§

fn __clone_box(&self, _: Private) -> *mut ()

source§

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, Outer> IsWrappedBy<Outer> for Twhere Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

source§

fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

source§

fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

§

impl<T> Pointable for T

§

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same<T> for T

§

type Output = T

Should always be Self
source§

impl<T> ToOwned for Twhere T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<S, T> UncheckedInto<T> for Swhere T: UncheckedFrom<S>,

source§

fn unchecked_into(self) -> T

The counterpart to unchecked_from.
§

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
§

impl<T> JsonSchemaMaybe for T

source§

impl<T> MaybeRefUnwindSafe for Twhere T: RefUnwindSafe,