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x/djwt/_algorithm.ts

Create and verify JSON Web Tokens (JWT) with Deno or the browser.
timonson/djwt
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/* * 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;}