nargo new stealthnote_workshop- add to Nargo.toml
[dependencies]
jwt = { tag = "v0.3.1", git = "https://github.com/zkemail/noir-jwt" }- Update main.nr
use jwt::JWT;
global MAX_DATA_LENGTH: u32 = 900;
global MAX_NONCE_LENGTH: u32 = 32;
fn main(
data: BoundedVec<u8, MAX_DATA_LENGTH>,
base64_decode_offset: u32,
pubkey_modulus_limbs: pub [Field; 18],
redc_params_limbs: [Field; 18],
signature_limbs: [Field; 18],
domain: pub BoundedVec<u8, MAX_DOMAIN_LENGTH>,
nonce: pub BoundedVec<u8, MAX_NONCE_LENGTH>,
) {
let jwt = JWT::init(
data,
base64_decode_offset,
pubkey_modulus_limbs,
redc_params_limbs,
signature_limbs,
);
jwt.verify();
// Validate key value pair in payload JSON
jwt.assert_claim_string::<300, 5, MAX_NONCE_LENGTH>("nonce".as_bytes(), nonce);
}nargo check- A Prover.toml is generated, with blank inputs. Let's generate some to test the program.
npm install noir-jwt @types/node tsxyarn keygenyarn start