Trait Signer

pub trait Signer<M>
where
    M: VerificationMethod,
{
    type MessageSigner;

    // Required method
    async fn for_method(
        &self,
        method: Cow<'_, M>,
    ) -> Result<Option<Self::MessageSigner>, SignatureError>;
}

Verification method signer.

Required Associated Types

type MessageSigner

Required Methods

async fn for_method( &self, method: Cow<'_, M>, ) -> Result<Option<Self::MessageSigner>, SignatureError>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<M, S> Signer<M> for &S

where M: VerificationMethod, S: Signer<M>,

type MessageSigner = <S as Signer<M>>::MessageSigner

async fn for_method( &self, method: Cow<'_, M>, ) -> Result<Option<<&S as Signer<M>>::MessageSigner>, SignatureError>

Implementors

impl<M, S> Signer<M> for LocalSigner<S>

where M: VerificationMethod, S: Signer<M>,

type MessageSigner = LocalMessageSigner<<S as Signer<M>>::MessageSigner>

impl<M, S> Signer<M> for SingleSecretSigner<S>

where M: VerificationMethod,

type MessageSigner = MethodWithSecret<M, S>