pub struct Ecdh(/* private fields */);

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impl Ecdh

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pub fn new(cipher_suite: CipherSuite) -> Option<Self>

Methods from Deref<Target = Curve>§

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pub fn secret_key_size(&self) -> usize

Returns the amount of bytes of a secret key using this curve

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pub fn public_key_size(&self) -> usize

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pub fn curve_bitmask(&self) -> Option<u8>

Trait Implementations§

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impl Clone for Ecdh

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fn clone(&self) -> Ecdh

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Ecdh

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

Formats the value using the given formatter. Read more
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impl Deref for Ecdh

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type Target = Curve

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DhType for Ecdh

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type Error = EcdhKemError

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fn dh( &self, secret_key: &HpkeSecretKey, public_key: &HpkePublicKey ) -> Result<Vec<u8>, Self::Error>

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fn to_public( &self, secret_key: &HpkeSecretKey ) -> Result<HpkePublicKey, Self::Error>

Outputs the public key corresponding to the given secret key bytes. If the secret key is malformed, the function should return an error.
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fn generate(&self) -> Result<(HpkeSecretKey, HpkePublicKey), Self::Error>

Generate a fresh key pair. This is the only place where randomness is used in this module. The function could be implemented in the same way as derive with random ikm, but it could also be implemented directly with a crypto provider like OpenSSL.
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fn bitmask_for_rejection_sampling(&self) -> Option<u8>

If the output is Some(bitmask), then the Kem::derive function will generate the secret key by rejection sampling over random byte sequences with bitmask applied to the most significant byte. Read more
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fn public_key_validate(&self, key: &HpkePublicKey) -> Result<(), Self::Error>

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fn secret_key_size(&self) -> usize

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impl PartialEq for Ecdh

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

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

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impl StructuralEq for Ecdh

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impl StructuralPartialEq for Ecdh

Auto Trait Implementations§

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impl RefUnwindSafe for Ecdh

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impl Send for Ecdh

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impl Sync for Ecdh

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impl Unpin for Ecdh

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impl UnwindSafe for Ecdh

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.