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Keypair

Struct Keypair 

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pub struct Keypair { /* private fields */ }
Expand description

Ed25519 keypair for signing.

This is the default Chio signing identity. For FIPS-capable signing, see SigningBackend and its implementations.

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impl Keypair

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pub fn generate() -> Keypair

Generate a new random keypair.

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pub fn from_seed(seed: &[u8; 32]) -> Keypair

Create from raw seed bytes (32 bytes).

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pub fn from_seed_hex(hex_str: &str) -> Result<Keypair, Error>

Create from hex-encoded seed bytes (with optional 0x prefix).

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pub fn public_key(&self) -> PublicKey

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pub fn sign(&self, message: &[u8]) -> Signature

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pub fn sign_canonical<T>( &self, value: &T, ) -> Result<(Signature, Vec<u8>), Error>
where T: Serialize,

Sign a serializable value by converting it to canonical JSON first.

Returns the signature and the canonical bytes that were signed, so the caller can store or transmit them alongside the signature.

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pub fn seed_bytes(&self) -> [u8; 32]

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pub fn seed_hex(&self) -> String

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impl Clone for Keypair

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fn clone(&self) -> Keypair

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait 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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.