Type Alias JwtVerifier 

pub type JwtVerifier = Box<dyn Fn(&Jwk, &[u8], &[u8]) -> Result<(), String> + Send + Sync>;

Signature-verification callback. Owns the crypto dependency so the auth module stays pure Rust. Returns Ok(()) when the signature over signing_input verifies with jwk, Err otherwise.

Aliased Type

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