huskarl-crypto-native 0.8.1

Native crypto for huskarl (OAuth2 client) ecosystem.
Documentation 
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use std::sync::Arc;

use huskarl_core::{
    crypto::verifier::{CreateVerifierError, JwsVerifier, JwsVerifierPlatform},
    jwk,
    platform::MaybeSendBoxFuture,
};

/// A verifier platform that takes public JWK material and returns a native-rust
/// [`JwsVerifier`].
#[derive(Debug, Clone, Copy, Default)]
pub struct NativeVerifierPlatform;

impl JwsVerifierPlatform for NativeVerifierPlatform {
    fn create_verifier_from_jwk(
        &self,
        jwk: jwk::PublicJwk,
    ) -> MaybeSendBoxFuture<'static, Result<Arc<dyn JwsVerifier>, CreateVerifierError>> {
        let key = crate::asymmetric::verifier::AsymmetricPublicKey::from_jwk(jwk);

        Box::pin(async {
            key.map_or(Err(CreateVerifierError::UnsupportedKey), |k| {
                Ok(Arc::new(k) as Arc<dyn JwsVerifier>)
            })
        })
    }
}