Struct ckb_crypto::secp::Signature

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pub struct Signature(_);

Expand description

RecoverableSignature compact serialize

Implementations

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impl Signature

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pub fn r(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

Get a slice into the ‘r’ portion of the data.

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pub fn s(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

Get a slice into the ‘s’ portion of the data.

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pub fn v(&self) -> u8

Get the recovery id.

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pub fn from_compact(rec_id: RecoveryId, ret: [u8 ; 64]) -> Self

Construct a new Signature from compact serialize slice and rec_id

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pub fn from_rsv(r: &H256, s: &H256, v: u8) -> Self

Construct a new Signature from rsv.

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pub fn from_slice(data: &[u8 ]) -> Result<Self, Error>

Construct a new Signature from slice.

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pub fn is_valid(&self) -> bool

Check if each component of the signature is in range.

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pub fn to_recoverable(&self) -> Result<RecoverableSignature, Error>

Converts compact signature to a recoverable signature

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pub fn recover(&self, message: &Message) -> Result<Pubkey, Error>

Determines the public key for signature

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pub fn serialize(&self) -> Vec<u8>

Serializes the signature to vec

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pub fn serialize_der(&self) -> Vec<u8>

Serializes the signature in DER format

Trait Implementations

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impl Clone for Signature

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fn clone(&self) -> Signature

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Signature

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

Formats the value using the given formatter. Read more

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impl From<H520> for Signature

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fn from(sig: H520) -> Self

Performs the conversion.

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impl From<Signature> for H520

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fn from(s: Signature) -> Self

Performs the conversion.

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impl From<Vec<u8, Global>> for Signature

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fn from(sig: Vec<u8>) -> Self

Performs the conversion.

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impl FromStr for Signature

type Err = Error

The associated error which can be returned from parsing.

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

Auto Trait Implementations

impl RefUnwindSafe for Signature

impl Send for Signature

impl Sync for Signature

impl Unpin for Signature

impl UnwindSafe for Signature

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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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

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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

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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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

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct ckb_crypto::secp::Signature

Implementations

impl Signature

pub fn r(&self) -> &[u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

pub fn s(&self) -> &[u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

pub fn v(&self) -> u8

pub fn from_compact(rec_id: RecoveryId, ret: [u8; 64]) -> Self

pub fn from_rsv(r: &H256, s: &H256, v: u8) -> Self

pub fn from_slice(data: &[u8]) -> Result<Self, Error>

pub fn is_valid(&self) -> bool

pub fn to_recoverable(&self) -> Result<RecoverableSignature, Error>

pub fn recover(&self, message: &Message) -> Result<Pubkey, Error>

pub fn serialize(&self) -> Vec<u8>

pub fn serialize_der(&self) -> Vec<u8>

Trait Implementations

impl Clone for Signature

fn clone(&self) -> Signature

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

impl Debug for Signature

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

impl From<H520> for Signature

fn from(sig: H520) -> Self

impl From<Signature> for H520

fn from(s: Signature) -> Self

impl From<Vec<u8, Global>> for Signature

fn from(sig: Vec<u8>) -> Self

impl FromStr for Signature

type Err = Error

fn from_str(s: &str) -> Result<Self, Self::Err>

Auto Trait Implementations

impl RefUnwindSafe for Signature

impl Send for Signature

impl Sync for Signature

impl Unpin for Signature

impl UnwindSafe for Signature

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

pub fn vzip(self) -> V

pub fn r(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

pub fn s(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

pub fn from_compact(rec_id: RecoveryId, ret: [u8 ; 64]) -> Self

pub fn from_slice(data: &[u8 ]) -> Result<Self, Error>

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

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

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

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

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

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

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

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