nostr_types

Struct Signature

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pub struct Signature(pub Signature);
Expand description

A Schnorr signature that signs an Event, taken on the Event Id field

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§0: Signature

Implementations§

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impl Signature

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pub fn as_hex_string(&self) -> String

Render into a hexadecimal string

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pub fn try_from_hex_string(v: &str) -> Result<Signature, Error>

Create from a hexadecimal string

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pub fn zeroes() -> Signature

A dummy signature of all zeroes

Methods from Deref<Target = Signature>§

pub fn serialize(&self) -> [u8; 64]

Returns a signature as a byte array.

pub fn verify(&self, msg: &Message, pk: &XOnlyPublicKey) -> Result<(), Error>

Verifies a schnorr signature for msg using pk and the global [SECP256K1] context.

Trait Implementations§

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impl AsMut<Signature> for Signature

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

Converts this type into a mutable reference of the (usually inferred) input type.
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impl AsRef<Signature> for Signature

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fn as_ref(&self) -> &Signature

Converts this type into a shared reference of the (usually inferred) input type.
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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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Signature

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<Signature> for Signature

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fn from(original: Signature) -> Signature

Converts to this type from the input type.
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impl From<Signature> for Signature

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fn from(original: Signature) -> Self

Converts to this type from the input type.
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impl From<Signature> for SignatureHex

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fn from(s: Signature) -> SignatureHex

Converts to this type from the input type.
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impl PartialEq for Signature

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, C: Context> Readable<'a, C> for Signature

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fn read_from<R: Reader<'a, C>>(reader: &mut R) -> Result<Self, C::Error>

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fn minimum_bytes_needed() -> usize

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fn read_from_buffer_with_ctx( context: C, buffer: &'a [u8], ) -> Result<Self, <C as Context>::Error>

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fn read_with_length_from_buffer_with_ctx( context: C, buffer: &'a [u8], ) -> (Result<Self, <C as Context>::Error>, usize)

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fn read_from_buffer_copying_data_with_ctx( context: C, buffer: &[u8], ) -> Result<Self, <C as Context>::Error>

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fn read_with_length_from_buffer_copying_data_with_ctx( context: C, buffer: &[u8], ) -> (Result<Self, <C as Context>::Error>, usize)

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fn read_with_length_from_buffer_copying_data_with_ctx_mut( context: &mut C, buffer: &[u8], ) -> (Result<Self, <C as Context>::Error>, usize)

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fn read_from_stream_unbuffered_with_ctx<S>( context: C, stream: S, ) -> Result<Self, <C as Context>::Error>
where S: Read,

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fn read_from_stream_buffered_with_ctx<S>( context: C, stream: S, ) -> Result<Self, <C as Context>::Error>
where S: Read,

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fn read_from_file_with_ctx( context: C, path: impl AsRef<Path>, ) -> Result<Self, <C as Context>::Error>

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impl Serialize for Signature

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<SignatureHex> for Signature

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(sh: SignatureHex) -> Result<Signature, Error>

Performs the conversion.
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impl<C: Context> Writable<C> for Signature

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fn write_to<T: ?Sized + Writer<C>>( &self, writer: &mut T, ) -> Result<(), C::Error>

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fn bytes_needed(&self) -> Result<usize, C::Error>

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fn write_to_buffer_with_ctx( &self, context: C, buffer: &mut [u8], ) -> Result<(), <C as Context>::Error>

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fn write_to_buffer_with_ctx_mut( &self, context: &mut C, buffer: &mut [u8], ) -> Result<(), <C as Context>::Error>

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fn write_to_vec_with_ctx( &self, context: C, ) -> Result<Vec<u8>, <C as Context>::Error>

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fn write_to_vec_with_ctx_mut( &self, context: &mut C, ) -> Result<Vec<u8>, <C as Context>::Error>

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fn write_to_stream_with_ctx<S>( &self, context: C, stream: S, ) -> Result<(), <C as Context>::Error>
where S: Write,

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fn write_to_file_with_ctx( &self, context: C, path: impl AsRef<Path>, ) -> Result<(), <C as Context>::Error>

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impl Deref for Signature

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type Target = Signature

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Copy for Signature

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impl Eq for Signature

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impl StructuralPartialEq for Signature

Auto Trait Implementations§

Blanket Implementations§

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

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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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,