Struct secp256k1::Message [−][src]
pub struct Message(_);
A (hashed) message input to an ECDSA signature
Methods
impl Message
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impl Message
pub fn as_ptr(&self) -> *const u8
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pub fn as_ptr(&self) -> *const u8
Converts the object to a raw pointer for FFI interfacing
pub fn as_mut_ptr(&mut self) -> *mut u8
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pub fn as_mut_ptr(&mut self) -> *mut u8
Converts the object to a mutable raw pointer for FFI interfacing
pub fn len(&self) -> usize
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pub fn len(&self) -> usize
Returns the length of the object as an array
pub fn is_empty(&self) -> bool
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pub fn is_empty(&self) -> bool
Returns whether the object as an array is empty
impl Message
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impl Message
pub fn from_slice(data: &[u8]) -> Result<Message, Error>
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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
impl Copy for Message
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impl Copy for Message
impl PartialEq for Message
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impl PartialEq for Message
fn eq(&self, other: &Message) -> bool
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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
fn ne(&self, other: &Rhs) -> bool
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fn ne(&self, other: &Rhs) -> bool
This method tests for !=
.
impl Eq for Message
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impl Eq for Message
impl Clone for Message
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impl Clone for Message
fn clone(&self) -> Message
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fn clone(&self) -> Message
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Index<usize> for Message
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impl Index<usize> for Message
type Output = u8
The returned type after indexing.
fn index(&self, index: usize) -> &u8
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fn index(&self, index: usize) -> &u8
Performs the indexing (container[index]
) operation.
impl Index<Range<usize>> for Message
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impl Index<Range<usize>> for Message
type Output = [u8]
The returned type after indexing.
fn index(&self, index: Range<usize>) -> &[u8]
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fn index(&self, index: Range<usize>) -> &[u8]
Performs the indexing (container[index]
) operation.
impl Index<RangeTo<usize>> for Message
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impl Index<RangeTo<usize>> for Message
type Output = [u8]
The returned type after indexing.
fn index(&self, index: RangeTo<usize>) -> &[u8]
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fn index(&self, index: RangeTo<usize>) -> &[u8]
Performs the indexing (container[index]
) operation.
impl Index<RangeFrom<usize>> for Message
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impl Index<RangeFrom<usize>> for Message
type Output = [u8]
The returned type after indexing.
fn index(&self, index: RangeFrom<usize>) -> &[u8]
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fn index(&self, index: RangeFrom<usize>) -> &[u8]
Performs the indexing (container[index]
) operation.
impl Index<RangeFull> for Message
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impl Index<RangeFull> for Message
type Output = [u8]
The returned type after indexing.
fn index(&self, _: RangeFull) -> &[u8]
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fn index(&self, _: RangeFull) -> &[u8]
Performs the indexing (container[index]
) operation.
impl Debug for Message
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impl Debug for Message
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl From<[u8; 32]> for Message
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impl From<[u8; 32]> for Message
Creates a message from a MESSAGE_SIZE
byte array