// Loaded from https://deno.land/x/djwt@v1.9/_algorithm.ts


/*
 * JSW §1: Cryptographic algorithms and identifiers for use with this specification
 * are described in the separate JSON Web Algorithms (JWA) specification:
 * https://www.rfc-editor.org/rfc/rfc7518
 */
export type Algorithm = "none" | "HS256" | "HS512" | "RS256";
export type AlgorithmInput = Algorithm | Array<Exclude<Algorithm, "none">>;

export function verify(algorithm: AlgorithmInput, jwtAlg: string): boolean {
  return Array.isArray(algorithm)
    ? (algorithm as string[]).includes(jwtAlg)
    : algorithm === jwtAlg;
}