pub struct VerificationKeyBytes(/* private fields */);
Expand description

A refinement type for [u8; 32] indicating that the bytes represent an encoding of an Ed25519 verification key.

This is useful for representing an encoded verification key, while the VerificationKey type in this library caches other decoded state used in signature verification.

A VerificationKeyBytes can be used to verify a single signature using the following idiom:

use core::convert::TryFrom;
VerificationKey::try_from(vk_bytes)
    .and_then(|vk| vk.verify(&sig, msg));

Trait Implementations§

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impl AsRef<[u8]> for VerificationKeyBytes

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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 VerificationKeyBytes

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fn clone(&self) -> VerificationKeyBytes

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 VerificationKeyBytes

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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<'de> Deserialize<'de> for VerificationKeyBytes

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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<'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 VerificationKeyBytes

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fn from(bytes: [u8; 32]) -> VerificationKeyBytes

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

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fn from(vk: VerificationKey) -> VerificationKeyBytes

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

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fn from(refined: VerificationKeyBytes) -> [u8; 32]

Converts to this type from the input type.
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impl Hash for VerificationKeyBytes

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for VerificationKeyBytes

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fn cmp(&self, other: &VerificationKeyBytes) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl PartialEq<VerificationKeyBytes> for VerificationKeyBytes

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd<VerificationKeyBytes> for VerificationKeyBytes

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fn partial_cmp(&self, other: &VerificationKeyBytes) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for VerificationKeyBytes

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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<&[u8]> for VerificationKeyBytes

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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<VerificationKeyBytes, Self::Error>

Performs the conversion.
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impl TryFrom<VerificationKeyBytes> for VerificationKey

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(bytes: VerificationKeyBytes) -> Result<Self, Self::Error>

Performs the conversion.
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impl Copy for VerificationKeyBytes

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impl Eq for VerificationKeyBytes

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impl StructuralEq for VerificationKeyBytes

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impl StructuralPartialEq for VerificationKeyBytes

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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

Checks if this value is equivalent to the given key. 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 Twhere 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<T> for T

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type Output = T

Should always be Self
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impl<T> ToHex for Twhere T: AsRef<[u8]>,

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fn encode_hex<U>(&self) -> Uwhere U: FromIterator<char>,

Encode the hex strict representing self into the result. Lower case letters are used (e.g. f9b4ca)
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fn encode_hex_upper<U>(&self) -> Uwhere U: FromIterator<char>,

Encode the hex strict representing self into the result. Upper case letters are used (e.g. F9B4CA)
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impl<T> ToOwned for Twhere 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 Twhere 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 Twhere 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<T> DeserializeOwned for Twhere T: for<'de> Deserialize<'de>,