Verifying with RS256 (JWK)

link to npm

jwt-authn

rs256JWKVerify(jwt, publicKey)

Full Documentation

• jwt: the signed JWT (JSON Web Token) that you’re trying to verify.
• publicKey: the public key used to verify the signature of the JWT.

import { rs256JWKVerify } from "jwt-authn";

const encoded = "eyJhbGciOiJSUzI1NiJ9.eyJpc3MiOiJqb2UiLCJleHAiOjEzMDA4MTkzODAsImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ.el3lmx2zFYSGmoOC5sJFjV4nCFyb6_2nY5WDSv_d9L2cw857vQBhjV2xybTQz5_4IIVLxpollxyomEQpC1xwZSZoU9lrmNau2TGg1iFGjyIXrtZy-UxV0t_xSwujFlA_WNFjw6eLI00ji3EcuOiMpqPa8IOTfXijtgkCx7oVweb2IVO6ZjMcssvhA7s3ezF8YHf6ewHK74UF4o0RuKn4K1PjBbmxDu3TXMOp69IvbnCj2ku--9QI7H9DFjiNVyWWnpz3wekGZuUePAj5GkrbPgvwhVVUiTcczYy55MUaF7mPjkb7JGEk2sH4lCa1Jlvz9xgYMdYTfbwmT9Wgvq_Usg";

rs256JWKVerify(encoded, {
  kty: "RSA",
  n: "ofgWCuLjybRlzo0tZWJjNiuSfb4p4fAkd_wWJcyQoTbji9k0l8W26mPddxHmfHQp-Vaw-4qPCJrcS2mJPMEzP1Pt0Bm4d4QlL-yRT-SFd2lZS-pCgNMsD1W_YpRPEwOWvG6b32690r2jZ47soMZo9wGzjb_7OMg0LOL-bSf63kpaSHSXndS5z5rexMdbBYUsLA9e-KXBdQOS-UTo7WTBEMa2R2CapHg665xsmtdVMTBQY4uDZlxvb3qCo5ZwKh9kG4LT6_I5IhlJH7aGhyxXFvUK-DWNmoudF8NAco9_h9iaGNj8q2ethFkMLs91kzk2PAcDTW9gb54h4FRWyuXpoQ",
  e: "AQAB",
});

// expected output: true