Struct scicrypt::cryptosystems::curve_el_gamal::CurveElGamal

source · [−]

pub struct CurveElGamal;

Expand description

ElGamal over the Ristretto-encoded Curve25519 elliptic curve. The curve is provided by the curve25519-dalek crate. ElGamal is a partially homomorphic cryptosystem.

Trait Implementations

impl AsymmetricCryptosystem for CurveElGamal

type PublicKey = PrecomputedCurveElGamalPK

The public key, used for encrypting plaintexts.

type SecretKey = CurveElGamalSK

The secret key, used for decrypting ciphertexts.

fn setup(security_param: &BitsOfSecurity) -> CurveElGamal

Sets up an instance of this cryptosystem with parameters satisfying the security parameter.

fn generate_keys<R>(
    &self,
    rng: &mut GeneralRng<R>
) -> (PrecomputedCurveElGamalPK, CurveElGamalSK ) where
    R: SecureRng,

Generate a public and private key pair using a cryptographic RNG. The level of security is determined by the computational security_parameter. Read more

impl Clone for CurveElGamal

fn clone(&self) -> CurveElGamal

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 Copy for CurveElGamal

Auto Trait Implementations

impl RefUnwindSafe for CurveElGamal

impl Send for CurveElGamal

impl Sync for CurveElGamal

impl Unpin for CurveElGamal

impl UnwindSafe for CurveElGamal

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Az for T

fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

Casts the value.

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

fn cast_from(src: Src) -> Dst

Casts the value.

impl<T> CheckedAs for T

fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

Casts the value.

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> OverflowingAs for T

fn overflowing_as<Dst>(self) -> (Dst, bool ) where
T: OverflowingCast<Dst>,

Casts the value.

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

fn overflowing_cast_from(src: Src) -> (Dst, bool )

OverflowingCasts the value.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatingAs for T

fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

Casts the value.

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

fn saturating_cast_from(src: Src) -> Dst

Casts the value.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> UnwrappedAs for T

fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

Casts the value.

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

fn unwrapped_cast_from(src: Src) -> Dst

UnwrappedCasts the value.

impl<T> WrappingAs for T

fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

Casts the value.

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,

fn wrapping_cast_from(src: Src) -> Dst

WrappingCasts the value.