pub struct MultiEd25519PublicKey { /* private fields */ }
Expand description

Vector of public keys in the multi-key Ed25519 structure along with the threshold.

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impl MultiEd25519PublicKey

pub fn new( public_keys: Vec<Ed25519PublicKey, Global>, threshold: u8 ) -> Result<MultiEd25519PublicKey, CryptoMaterialError>

Construct a new MultiEd25519PublicKey. — Rules — a) threshold cannot be zero. b) public_keys.len() should be equal to or larger than threshold. c) support up to MAX_NUM_OF_KEYS public keys.

pub fn public_keys(&self) -> &Vec<Ed25519PublicKey, Global>

Getter public_keys

pub fn threshold(&self) -> &u8

Getter threshold

pub fn to_bytes(&self) -> Vec<u8, Global>

Serialize a MultiEd25519PublicKey.

Trait Implementations§

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impl Clone for MultiEd25519PublicKey

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fn clone(&self) -> MultiEd25519PublicKey

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MultiEd25519PublicKey

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for MultiEd25519PublicKey

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fn deserialize<D>( deserializer: D ) -> Result<MultiEd25519PublicKey, <D as Deserializer<'de>>::Error>where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for MultiEd25519PublicKey

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

Formats the value using the given formatter. Read more
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impl From<&MultiEd25519PrivateKey> for MultiEd25519PublicKey

Implementing From<&PrivateKey<…>> allows to derive a public key in a more elegant fashion.

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fn from(private_key: &MultiEd25519PrivateKey) -> MultiEd25519PublicKey

Converts to this type from the input type.
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impl From<Ed25519PublicKey> for MultiEd25519PublicKey

Convenient method to create a MultiEd25519PublicKey from a single Ed25519PublicKey.

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fn from(ed_public_key: Ed25519PublicKey) -> MultiEd25519PublicKey

Converts to this type from the input type.
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impl Hash for MultiEd25519PublicKey

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

Feeds this value into the given Hasher. Read more
1.3.0 · source§

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 Length for MultiEd25519PublicKey

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fn length(&self) -> usize

The serialized length of the data
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impl PartialEq<MultiEd25519PublicKey> for MultiEd25519PublicKey

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fn eq(&self, other: &MultiEd25519PublicKey) -> 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 PublicKey for MultiEd25519PublicKey

We deduce PublicKey from this.

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type PrivateKeyMaterial = MultiEd25519PrivateKey

We require public / private types to be coupled, i.e. their associated type is each other.
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impl Serialize for MultiEd25519PublicKey

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fn serialize<S>( &self, serializer: S ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<&[u8]> for MultiEd25519PublicKey

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fn try_from(bytes: &[u8]) -> Result<MultiEd25519PublicKey, CryptoMaterialError>

Deserialize a MultiEd25519PublicKey. This method will also check for key and threshold validity, and will only deserialize keys that are safe against small subgroup attacks.

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type Error = CryptoMaterialError

The type returned in the event of a conversion error.
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impl ValidCryptoMaterial for MultiEd25519PublicKey

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fn to_bytes(&self) -> Vec<u8, Global>

Convert the valid crypto material to bytes.
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impl VerifyingKey for MultiEd25519PublicKey

We deduce VerifyingKey from pointing to the signature material we get the ability to do pubkey.validate(msg, signature)

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type SigningKeyMaterial = MultiEd25519PrivateKey

The associated signing key type for this verifying key.
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type SignatureMaterial = MultiEd25519Signature

The associated signature type for this verifying key.
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fn verify_struct_signature<T>( &self, message: &T, signature: &Self::SignatureMaterial ) -> Result<(), Error>where T: CryptoHash + Serialize,

We provide the striaghtfoward implementation which dispatches to the signature.
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fn batch_verify<T>( message: &T, keys_and_signatures: Vec<(Self, Self::SignatureMaterial), Global> ) -> Result<(), Error>where T: CryptoHash + Serialize,

We provide the implementation which dispatches to the signature.
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impl Eq for MultiEd25519PublicKey

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impl StructuralEq for MultiEd25519PublicKey

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impl StructuralPartialEq for MultiEd25519PublicKey

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,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> CallHasher for Twhere T: Hash + ?Sized,

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fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64where H: Hash + ?Sized, B: BuildHasher,

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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

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> TestOnlyHash for Twhere T: Serialize + ?Sized,

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fn test_only_hash(&self) -> HashValue

Generates a hash used only for tests.
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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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> ValidCryptoMaterialStringExt for Twhere T: ValidCryptoMaterial,

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fn from_encoded_string(encoded_str: &str) -> Result<Self, CryptoMaterialError>

When trying to convert from bytes, we simply decode the string into bytes before checking if we can convert.
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fn to_encoded_string(&self) -> Result<String, Error>

A function to encode into hex-string after serializing.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> DeserializeOwned for Twhere T: for<'de> Deserialize<'de>,