Struct Ed25519Keypair

pub struct Ed25519Keypair {
    pub public: Ed25519PublicKey,
    pub private: Ed25519PrivateKey,
}

Ed25519 private/public keypair.

Fields

public: Ed25519PublicKey

Public key.

private: Ed25519PrivateKey

Private key.

Implementations

impl Ed25519Keypair

pub const BYTE_SIZE: usize = 64usize

Size of an Ed25519 keypair in bytes.

pub fn random(rng: &mut impl CryptoRngCore) -> Self

Available on crate feature ed25519 only.

Generate a random Ed25519 private keypair.

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

Available on crate feature ed25519 only.

Expand a keypair from a 32-byte seed value.

pub fn from_bytes(bytes: &[u8; 64]) -> Result<Self>

Parse Ed25519 keypair from 64-bytes which comprise the serialized private and public keys.

pub fn to_bytes(&self) -> [u8; 64]

Serialize an Ed25519 keypair as bytes.

Trait Implementations

impl Clone for Ed25519Keypair

fn clone(&self) -> Ed25519Keypair

Returns a copy of the value.

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

Performs copy-assignment from source.

impl ConstantTimeEq for Ed25519Keypair

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

Determine if two items are equal.

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

Determine if two items are NOT equal.

impl Debug for Ed25519Keypair

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

Formats the value using the given formatter.

impl Decode for Ed25519Keypair

type Error = Error

Type returned in the event of a decoding error.

fn decode(reader: &mut impl Reader) -> Result<Self>

Attempt to decode a value of this type using the provided Reader.

impl Encode for Ed25519Keypair

fn encoded_len(&self) -> Result<usize>

Get the length of this type encoded in bytes, prior to Base64 encoding.

fn encode(&self, writer: &mut impl Writer) -> Result<()>

Encode this value using the provided Writer.

fn encoded_len_prefixed(&self) -> Result<usize, Error>

Return the length of this type after encoding when prepended with a uint32 length prefix.

fn encode_prefixed(&self, writer: &mut impl Writer) -> Result<(), Error>

Encode this value, first prepending a uint32 length prefix set to Encode::encoded_len.

impl From<&Ed25519Keypair> for Ed25519PublicKey

fn from(keypair: &Ed25519Keypair) -> Ed25519PublicKey

Converts to this type from the input type.

impl From<&SigningKey> for Ed25519Keypair

Available on crate feature ed25519 only.

fn from(key: &SigningKey) -> Ed25519Keypair

Converts to this type from the input type.

impl From<Ed25519Keypair> for Ed25519PublicKey

fn from(keypair: Ed25519Keypair) -> Ed25519PublicKey

Converts to this type from the input type.

impl From<Ed25519Keypair> for KeypairData

fn from(keypair: Ed25519Keypair) -> KeypairData

Converts to this type from the input type.

impl From<Ed25519Keypair> for PrivateKey

fn from(keypair: Ed25519Keypair) -> PrivateKey

Converts to this type from the input type.

impl From<Ed25519PrivateKey> for Ed25519Keypair

Available on crate feature ed25519 only.

fn from(private: Ed25519PrivateKey) -> Ed25519Keypair

Converts to this type from the input type.

impl From<SigningKey> for Ed25519Keypair

Available on crate feature ed25519 only.

fn from(key: SigningKey) -> Ed25519Keypair

Converts to this type from the input type.

impl PartialEq for Ed25519Keypair

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Signer<Signature> for Ed25519Keypair

Available on crate features alloc and ed25519 only.

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

Attempt to sign the given message, returning a digital signature on success, or an error if something went wrong.

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

Sign the given message and return a digital signature

impl TryFrom<&[u8]> for Ed25519Keypair

type Error = Error

The type returned in the event of a conversion error.

fn try_from(bytes: &[u8]) -> Result<Self>

Performs the conversion.

impl TryFrom<&Ed25519Keypair> for SigningKey

Available on crate feature ed25519 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(key: &Ed25519Keypair) -> Result<SigningKey>

Performs the conversion.

impl TryFrom<Ed25519Keypair> for SigningKey

Available on crate feature ed25519 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(key: Ed25519Keypair) -> Result<SigningKey>

Performs the conversion.

impl Eq for Ed25519Keypair