Struct secp256k1::Message

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pub struct Message(_);

Expand description

A (hashed) message input to an ECDSA signature

Implementations

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impl Message

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pub fn as_ptr(&self) -> *const u8

Converts the object to a raw pointer for FFI interfacing

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pub fn as_mut_ptr(&mut self) -> *mut u8

Converts the object to a mutable raw pointer for FFI interfacing

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pub fn len(&self) -> usize

Returns the length of the object as an array

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pub fn is_empty(&self) -> bool

Returns whether the object as an array is empty

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impl Message

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

Converts a MESSAGE_SIZE-byte slice to a message object

Trait Implementations

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impl Clone for Message

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fn clone(&self) -> Message

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 Message

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

Formats the value using the given formatter. Read more

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impl From<[u8 ; 32]> for Message

Creates a message from a MESSAGE_SIZE byte array

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fn from(buf: [u8 ; 32]) -> Message

Performs the conversion.

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impl Index<Range<usize>> for Message

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: Range<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeFrom<usize>> for Message

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: RangeFrom<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeFull> for Message

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, _: RangeFull) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<RangeTo<usize>> for Message

type Output = [u8 ]

The returned type after indexing.

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fn index(&self, index: RangeTo<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the indexing (container[index]) operation. Read more

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impl Index<usize> for Message

type Output = u8

The returned type after indexing.

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fn index(&self, index: usize) -> &u8

Performs the indexing (container[index]) operation. Read more

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impl PartialEq<Message> for Message

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

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

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

This method tests for !=.

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impl Copy for Message

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impl Eq for Message

Auto Trait Implementations

impl RefUnwindSafe for Message

impl Send for Message

impl Sync for Message

impl Unpin for Message

impl UnwindSafe for Message

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 secp256k1::Message

Implementations

impl Message

pub fn as_ptr(&self) -> *const u8

pub fn as_mut_ptr(&mut self) -> *mut u8

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

impl Message

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

Trait Implementations

impl Clone for Message

fn clone(&self) -> Message

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

impl Debug for Message

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

impl From<[u8; 32]> for Message

fn from(buf: [u8; 32]) -> Message

impl Index<Range<usize>> for Message

type Output = [u8]

fn index(&self, index: Range<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeFrom<usize>> for Message

type Output = [u8]

fn index(&self, index: RangeFrom<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeFull> for Message

type Output = [u8]

fn index(&self, _: RangeFull) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<RangeTo<usize>> for Message

type Output = [u8]

fn index(&self, index: RangeTo<usize>) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Index<usize> for Message

type Output = u8

fn index(&self, index: usize) -> &u8

impl PartialEq<Message> for Message

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

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

impl Copy for Message

impl Eq for Message

Auto Trait Implementations

impl RefUnwindSafe for Message

impl Send for Message

impl Sync for Message

impl Unpin for Message

impl UnwindSafe for Message

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>

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

impl From<[u8 ; 32]> for Message

fn from(buf: [u8 ; 32]) -> Message

type Output = [u8 ]

fn index(&self, index: Range<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, index: RangeFrom<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, _: RangeFull) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

type Output = [u8 ]

fn index(&self, index: RangeTo<usize>) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

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>,