Struct signatory::ecdsa::FixedSignature

pub struct FixedSignature<C: WeierstrassCurve> { /* fields omitted */ }

ECDSA signatures serialized in a compact, fixed-sized form

Methods

impl<C> FixedSignature<C> where
    C: WeierstrassCurve, 

pub fn into_bytes(self) -> GenericArray<u8, C::FixedSignatureSize>

Convert signature into owned byte array

Trait Implementations

impl<C: WeierstrassCurve> Signature for FixedSignature<C>

impl<C> Decode for FixedSignature<C> where
    C: WeierstrassCurve, 

fn decode<E: Encoding>(
    encoded_signature: &[u8],
    encoding: &E
) -> Result<Self, Error>

Decode an ASN.1 encoded ECDSA signature from a byte slice with the given encoding (e.g. hex, Base64)

fn decode_from_str<S, E>(encoded_str: S, encoding: &E) -> Result<Self, Error> where
    S: AsRef<str>,
    E: Encoding, 

Decode the given string-alike type with the provided Encoding, returning the decoded value or a Error.

fn decode_from_reader<R, E>(reader: &mut R, encoding: &E) -> Result<Self, Error> where
    R: Read,
    E: Encoding, 

Decode the data read from the given io::Read type with the provided Encoding, returning the decoded value or a Error.

fn decode_from_file<P, E>(path: P, encoding: &E) -> Result<Self, Error> where
    P: AsRef<Path>,
    E: Encoding, 

Read a file at the given path, decoding the data it contains using the provided Encoding, returning the decoded value or a Error.

impl<C> Encode for FixedSignature<C> where
    C: WeierstrassCurve, 

fn encode<E: Encoding>(&self, encoding: &E) -> Vec<u8>

Encode an ASN.1 encoded ECDSA signature with the given encoding (e.g. hex, Base64)

fn encode_to_string<E: Encoding>(&self, encoding: &E) -> Result<String, Error>

Encode self to a String using the provided Encoding, returning the encoded value or a Error.

fn encode_to_writer<W, E>(
    &self,
    writer: &mut W,
    encoding: &E
) -> Result<usize, Error> where
    W: Write,
    E: Encoding, 

Encode self with the given Encoding, writing the result to the supplied io::Write type, returning the number of bytes written or a Error.

fn encode_to_file<P, E>(&self, path: P, encoding: &E) -> Result<File, Error> where
    P: AsRef<Path>,
    E: Encoding, 

Encode self and write it to a file at the given path, returning the resulting File or a Error.

impl<'s, C> From<&'s FixedSignature<C>> for Asn1Signature<C> where
    C: WeierstrassCurve, 

fn from(fixed_signature: &FixedSignature<C>) -> Self

Parse r and s values from a fixed-width signature and reserialize them as ASN.1 DER.

impl<'s, C> From<&'s Asn1Signature<C>> for FixedSignature<C> where
    C: WeierstrassCurve, 

fn from(asn1_signature: &Asn1Signature<C>) -> FixedSignature<C>

Performs the conversion.

impl<C> From<GenericArray<u8, <C as WeierstrassCurve>::FixedSignatureSize>> for FixedSignature<C> where
    C: WeierstrassCurve, 

fn from(bytes: GenericArray<u8, C::FixedSignatureSize>) -> Self

Performs the conversion.

impl<C> Debug for FixedSignature<C> where
    C: WeierstrassCurve, 

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

Formats the value using the given formatter.

impl<C: PartialEq + WeierstrassCurve> PartialEq<FixedSignature<C>> for FixedSignature<C> where
    C::FixedSignatureSize: PartialEq, 

fn eq(&self, other: &FixedSignature<C>) -> bool

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

fn ne(&self, other: &FixedSignature<C>) -> bool

This method tests for !=.

impl<C: Eq + WeierstrassCurve> Eq for FixedSignature<C> where
    C::FixedSignatureSize: Eq, 

impl<C> AsRef<[u8]> for FixedSignature<C> where
    C: WeierstrassCurve, 

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

Performs the conversion.

impl<C: Clone + WeierstrassCurve> Clone for FixedSignature<C> where
    C::FixedSignatureSize: Clone, 

fn clone(&self) -> FixedSignature<C>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<C> Signature for FixedSignature<C> where
    C: WeierstrassCurve, 

fn from_bytes<B: AsRef<[u8]>>(bytes: B) -> Result<Self, Error>

Create an ECDSA signature from its serialized byte representation

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

Borrow this signature as serialized bytes

fn into_vec(self) -> Vec<u8>

Convert this signature into a byte vector