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Webauthn

defuse_webauthn

Struct Webauthn 

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pub struct Webauthn<A: Algorithm, UV: UserVerification> { /* private fields */ }
Expand description

Webauthn signing standard generic over underlying Algorithm

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impl<A, UV> Webauthn<A, UV>
where A: Algorithm, UV: UserVerification,

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pub fn verify( public_key: &<A::Curve as Curve>::PublicKey, challenge: impl AsRef<[u8]>, assertion: &WebauthnAssertion, signature: &<A::Curve as Curve>::Signature, ) -> bool

Check that given assertion corresponds to msg and verify the signature over it for given public key.

See https://w3c.github.io/webauthn/#sctn-verifying-assertion.

Credits to:

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impl<A, UV> Freeze for Webauthn<A, UV>

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impl<A, UV> RefUnwindSafe for Webauthn<A, UV>
where A: RefUnwindSafe, UV: RefUnwindSafe,

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impl<A, UV> Send for Webauthn<A, UV>
where A: Send, UV: Send,

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impl<A, UV> Sync for Webauthn<A, UV>
where A: Sync, UV: Sync,

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impl<A, UV> Unpin for Webauthn<A, UV>
where A: Unpin, UV: Unpin,

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impl<A, UV> UnsafeUnpin for Webauthn<A, UV>

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impl<A, UV> UnwindSafe for Webauthn<A, UV>
where A: UnwindSafe, UV: UnwindSafe,

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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> Same for T

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type Output = T

Should always be Self
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impl<S> SignerExt for S

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fn public_key<C>(&self) -> <C as Curve>::PublicKey
where C: Curve, Self: Signer<C>,

Get the public key of the signer on a curve C. Read more
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fn sign<C>( &self, msg: &[u8], ) -> impl Future<Output = Result<<C as Curve>::Signature, Self::Error>> + Send
where C: Curve, Self: Signer<C>,

Sign a given message and return a signature. Read more
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fn sign_recoverable<C>( &self, msg: &[u8], ) -> impl Future<Output = Result<(<C as Curve>::Signature, <C as RecoverableCurve>::RecoveryId), Self::Error>> + Send
where C: RecoverableCurve, Self: RecoverableSigner<C>,

Sign a given message and return a signature along with recovery id. Read more
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fn cache_public_key<C>(self) -> CachePublicKey<C, Self>
where C: Curve, Self: Sized + Signer<C>,

Calculate .public_key() and cache its value for further invocations. 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.