Struct diem_crypto::multi_ed25519::MultiEd25519Signature

impl MultiEd25519Signature

pub fn new( signatures: Vec<(Ed25519Signature, u8)> ) -> Result<Self, CryptoMaterialError>

This method will also sort signatures based on index.

pub fn signatures(&self) -> &Vec<Ed25519Signature>

Getter signatures.

pub fn bitmap(&self) -> &[u8; 4]

Getter bitmap.

pub fn to_bytes(&self) -> Vec<u8> ⓘ

Serialize a MultiEd25519Signature in the form of sig0||sig1||..sigN||bitmap.

Trait Implementations§

impl Clone for MultiEd25519Signature

fn clone(&self) -> MultiEd25519Signature

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

impl Debug for MultiEd25519Signature

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for MultiEd25519Signature

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

Deserialize this value from the given Serde deserializer. Read more

impl Display for MultiEd25519Signature

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

Formats the value using the given formatter. Read more

impl From<Ed25519Signature> for MultiEd25519Signature

fn from(ed_signature: Ed25519Signature) -> Self

Converts to this type from the input type.

impl Hash for MultiEd25519Signature

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

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

impl Length for MultiEd25519Signature

fn length(&self) -> usize

The serialized length of the data

impl PartialEq for MultiEd25519Signature

fn eq(&self, other: &MultiEd25519Signature) -> bool

This method tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

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.

impl Serialize for MultiEd25519Signature

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

Serialize this value into the given Serde serializer. Read more

impl Signature for MultiEd25519Signature

fn verify_arbitrary_msg( &self, message: &[u8], public_key: &MultiEd25519PublicKey ) -> Result<()>

Checks that self is valid for an arbitrary &u8 message using public_key. Outside of this crate, this particular function should only be used for native signature verification in Move.

type SigningKeyMaterial = MultiEd25519PrivateKey

The associated signing key type for this signature

type VerifyingKeyMaterial = MultiEd25519PublicKey

The associated verifying key type for this signature.

fn verify<T: CryptoHash + Serialize>( &self, message: &T, public_key: &MultiEd25519PublicKey ) -> Result<()>

Verification for a struct we unabmiguously know how to serialize and that we have a domain separation prefix for.

fn batch_verify<T: CryptoHash + Serialize>( message: &T, keys_and_signatures: Vec<(Self::VerifyingKeyMaterial, Self)> ) -> Result<()>

The implementer can override a batch verification implementation that by default iterates over each signature. More efficient implementations exist and should be implemented for many schemes.

impl TryFrom<&[u8]> for MultiEd25519Signature

fn try_from(bytes: &[u8]) -> Result<MultiEd25519Signature, CryptoMaterialError>

Deserialize a MultiEd25519Signature. This method will also check for malleable signatures and bitmap validity.

type Error = CryptoMaterialError

The type returned in the event of a conversion error.

impl ValidCryptoMaterial for MultiEd25519Signature

fn to_bytes(&self) -> Vec<u8> ⓘ

Convert the valid crypto material to bytes.

impl Eq for MultiEd25519Signature

impl StructuralPartialEq for MultiEd25519Signature

Auto Trait Implementations§

impl UnwindSafe for MultiEd25519Signature

Blanket Implementations§

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Causes self to use its LowerExp implementation when Debug-formatted.

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Causes self to use its LowerHex implementation when Debug-formatted.

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fn test_only_hash(&self) -> HashValue

Generates a hash used only for tests.

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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.

fn to_encoded_string(&self) -> Result<String>

A function to encode into hex-string after serializing.