Struct ring_compat::signature::ecdsa::der::Signature

pub struct Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,  { /* fields omitted */ }

This is supported on crate feature signature only.

ASN.1 DER-encoded signature.

Generic over the scalar size of the elliptic curve.

Implementations

impl<C> Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

pub fn len(&self) -> usize

Get the length of the signature in bytes

pub fn as_bytes(&self) -> &[u8]

Borrow this signature as a byte slice

pub fn to_bytes(&self) -> Box<[u8], Global>

Serialize this signature as a boxed byte slice

Trait Implementations

impl<C> AsRef<[u8]> for Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

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

Performs the conversion.

impl<C> Debug for Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

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

Formats the value using the given formatter.

impl<C> Signature for Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

pub fn from_bytes(bytes: &[u8]) -> Result<Signature<C>, Error>

Parse an ASN.1 DER-encoded ECDSA signature from a byte slice

pub fn as_bytes(&self) -> &[u8]

Borrow a byte slice representing the serialized form of this signature

impl<'_, C> TryFrom<&'_ [u8]> for Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(input: &[u8]) -> Result<Signature<C>, Error>

Performs the conversion.

impl<C> TryFrom<Signature<C>> for Signature<C> where
    C: Curve + Order,
    <C as Curve>::FieldSize: Add<<C as Curve>::FieldSize>,
    <C as Curve>::FieldSize: ArrayLength<u8>,
    <C as Curve>::FieldSize: NonZero,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>>::Output: ArrayLength<u8>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>, 

type Error = Error

The type returned in the event of a conversion error.

pub fn try_from(doc: Signature<C>) -> Result<Signature<C>, Error>

Performs the conversion.