Struct sp_application_crypto::ecdsa::AppPair

source · [−]

pub struct AppPair(_);

Expand description

A generic AppPublic wrapper type over $pair crypto; this has no specific App.

Trait Implementations

impl AppKey for Pair

type UntypedGeneric = Pair

The corresponding type as a generic crypto type.

type Public = Public

The corresponding public key type in this application scheme.

type Pair = Pair

The corresponding key pair type in this application scheme.

type Signature = Signature

The corresponding signature type in this application scheme.

const ID: KeyTypeId

An identifier for this application-specific key type.

const CRYPTO_ID: CryptoTypeId

The identifier of the crypto type of this application-specific key type.

impl AppPair for Pair

type Generic = Pair

The wrapped type which is just a plain instance of Pair.

impl AsMut<Pair> for Pair

fn as_mut(&mut self) -> &mut Pair

Performs the conversion.

impl AsRef<Pair> for Pair

fn as_ref(&self) -> &Pair

Performs the conversion.

impl Clone for Pair

fn clone(&self) -> Pair

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

impl CryptoType for Pair

type Pair = Pair

The pair key type of this crypto.

impl From<Pair> for Pair

fn from(inner: Pair) -> Self

Performs the conversion.

impl From<Pair> for Pair

fn from(outer: Pair) -> Self

Performs the conversion.

impl Pair for Pair

type Public = Public

The type which is used to encode a public key.

type Seed = <Pair as Pair>::Seed

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

type Signature = Signature

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. Read more

type DeriveError = <Pair as Pair>::DeriveError

Error returned from the derive function.

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

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

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

Returns the KeyPair from the English BIP39 seed phrase, or None if it’s invalid.

fn derive<Iter: Iterator<Item = DeriveJunction>>(
    &self,
    path: Iter,
    seed: Option<Self::Seed>
) -> Result<(Self, Option<Self::Seed>), Self::DeriveError>

Derive a child key from a series of given junctions.

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

Generate new key pair from the provided seed. Read more

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

Make a new key pair from secret seed material. The slice must be the correct size or it will return None. Read more

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

Sign a message.

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.

fn verify_weak<P: AsRef<[u8 ]>, M: AsRef<[u8 ]>>(
    sig: &[u8 ],
    message: M,
    pubkey: P
) -> bool

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

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

Get the public key.

fn to_raw_vec(&self) -> Vec<u8>ⓘ
Notable traits for Vec<u8, A>
`impl<A> Write for Vec<u8, A> where A: Allocator,`

Return a vec filled with raw data.

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

Generate new secure (random) key pair. Read more

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

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

impl Wraps for Pair

type Inner = Pair

The inner type it is wrapping.

Auto Trait Implementations

impl RefUnwindSafe for Pair

impl Send for Pair

impl Sync for Pair

impl Unpin for Pair

impl UnwindSafe for Pair

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> Downcast for T where
T: Any,

pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘ
Notable traits for Box<W, Global>
`impl<W> Write for Box<W, Global> where W: Write + ?Sized, impl<R> Read for Box<R, Global> where R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where I: Iterator + ?Sized, A: Allocator, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where F: Future + Unpin + ?Sized, A: Allocator + 'static, type Output = <F as Future>::Output;`

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

pub fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

impl<T> DowncastSync for T where
T: Any + Send + Sync,

pub fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

impl<T> DynClone for T where
T: Clone,

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

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

impl<T> Instrument for T

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

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

fn in_current_span(self) -> Instrumented<Self>

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

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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

pub fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,