SigningKey

Struct SigningKey 

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

An Ed25519 signing key.

This is also called a secret key by other implementations.

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impl SigningKey

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pub fn from_bytes(secret_key: &[u8; 32]) -> Self

Construct a SigningKey from a [SecretKey]

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

Convert this SigningKey into a [SecretKey]

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

Convert this SigningKey into a [SecretKey] reference

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pub fn new<R: RngCore + CryptoRng>(rng: R) -> SigningKey

Generate a new signing key.

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pub fn verification_key(&self) -> VerificationKey

Get the VerificationKey for this SigningKey.

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

Create a signature on msg using this key.

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impl AsRef<[u8]> for SigningKey

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fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for SigningKey

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fn clone(&self) -> SigningKey

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
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impl ConstantTimeEq for SigningKey

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fn ct_eq(&self, other: &Self) -> Choice

Determine if two items are equal. Read more
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fn ct_ne(&self, other: &Self) -> Choice

Determine if two items are NOT equal. Read more
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impl Debug for SigningKey

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

Formats the value using the given formatter. Read more
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impl<'a> From<&'a SigningKey> for VerificationKey

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fn from(sk: &'a SigningKey) -> VerificationKey

Converts to this type from the input type.
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impl<'a> From<&'a SigningKey> for VerificationKeyBytes

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fn from(sk: &'a SigningKey) -> VerificationKeyBytes

Converts to this type from the input type.
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impl From<[u8; 32]> for SigningKey

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fn from(seed: [u8; 32]) -> SigningKey

Converts to this type from the input type.
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impl From<SigningKey> for [u8; 32]

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fn from(sk: SigningKey) -> [u8; 32]

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

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fn eq(&self, other: &Self) -> 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 Signer<Signature> for SigningKey

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fn try_sign(&self, message: &[u8]) -> Result<Signature, Error>

Generate a Signature using a given SigningKey.

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fn sign(&self, msg: &[u8]) -> S

Sign the given message and return a digital signature
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impl TryFrom<&[u8]> for SigningKey

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(slice: &[u8]) -> Result<SigningKey, Self::Error>

Performs the conversion.
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impl Zeroize for SigningKey

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fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.
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impl Copy for SigningKey

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impl Eq for SigningKey

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, 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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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<S, T> SignerMut<S> for T
where T: Signer<S>,

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fn try_sign(&mut self, msg: &[u8]) -> Result<S, Error>

Attempt to sign the given message, updating the state, and returning a digital signature on success, or an error if something went wrong. Read more
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fn sign(&mut self, msg: &[u8]) -> S

Sign the given message, update the state, and return a digital signature.
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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.