pierre/basic-jwt
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This commit is contained in:
Pierre HUBERT 2024-04-20 13:36:41 +02:00
parent 9f56be95de
commit 4e8797d68d
1 changed files with 39 additions and 28 deletions
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67
src/lib.rs
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@ -35,37 +35,40 @@ pub fn generate_ec384_keypair() -> anyhow::Result<(TokenPubKey, TokenPrivKey)> {
TokenPrivKey::ES384 { r#priv: priv_pem },
))
}
impl TokenPrivKey {
/// Sign a JWT
pub fn sign_jwt<C: Serialize>(&self, claims: &C) -> anyhow::Result<String> {
match self {
TokenPrivKey::ES384 { r#priv } => {
let encoding_key = EncodingKey::from_ec_pem(r#priv.as_bytes())?;
/// Sign JWT with a private key
pub fn sign_jwt<C: Serialize>(key: &TokenPrivKey, claims: &C) -> anyhow::Result<String> {
match key {
TokenPrivKey::ES384 { r#priv } => {
let encoding_key = EncodingKey::from_ec_pem(r#priv.as_bytes())?;
Ok(jsonwebtoken::encode(
&jsonwebtoken::Header::new(Algorithm::ES384),
&claims,
&encoding_key,
)?)
Ok(jsonwebtoken::encode(
&jsonwebtoken::Header::new(Algorithm::ES384),
&claims,
&encoding_key,
)?)
}
}
}
}
/// Validate a given JWT
pub fn validate_jwt<E: DeserializeOwned>(key: &TokenPubKey, token: &str) -> anyhow::Result<E> {
match key {
TokenPubKey::ES384 { r#pub } => {
let decoding_key = DecodingKey::from_ec_pem(r#pub.as_bytes())?;
impl TokenPubKey {
/// Validate a given JWT
pub fn validate_jwt<E: DeserializeOwned>(&self, jwt: &str) -> anyhow::Result<E> {
match self {
TokenPubKey::ES384 { r#pub } => {
let decoding_key = DecodingKey::from_ec_pem(r#pub.as_bytes())?;
let validation = Validation::new(Algorithm::ES384);
Ok(jsonwebtoken::decode::<E>(token, &decoding_key, &validation)?.claims)
let validation = Validation::new(Algorithm::ES384);
Ok(jsonwebtoken::decode::<E>(jwt, &decoding_key, &validation)?.claims)
}
}
}
}
#[cfg(test)]
mod test {
use crate::{generate_ec384_keypair, sign_jwt, validate_jwt};
use crate::generate_ec384_keypair;
use std::time::{SystemTime, UNIX_EPOCH};
use serde::{Deserialize, Serialize};
@ -96,8 +99,10 @@ mod test {
fn jwt_encode_sign_verify_valid() {
let (pub_key, priv_key) = generate_ec384_keypair().unwrap();
let claims = Claims::default();
let jwt = sign_jwt(&priv_key, &claims).expect("Failed to sign JWT!");
let claims_out = validate_jwt::<Claims>(&pub_key, &jwt).expect("Failed to validate JWT!");
let jwt = priv_key.sign_jwt(&claims).expect("Failed to sign JWT!");
let claims_out = pub_key
.validate_jwt::<Claims>(&jwt)
.expect("Failed to validate JWT!");
assert_eq!(claims, claims_out)
}
@ -107,14 +112,17 @@ mod test {
let (_pub_key, priv_key) = generate_ec384_keypair().unwrap();
let (pub_key_2, _priv_key_2) = generate_ec384_keypair().unwrap();
let claims = Claims::default();
let jwt = sign_jwt(&priv_key, &claims).expect("Failed to sign JWT!");
validate_jwt::<Claims>(&pub_key_2, &jwt).expect_err("JWT should not have validated!");
let jwt = priv_key.sign_jwt(&claims).expect("Failed to sign JWT!");
pub_key_2
.validate_jwt::<Claims>(&jwt)
.expect_err("JWT should not have validated!");
}
#[test]
fn jwt_verify_random_string() {
let (pub_key, _priv_key) = generate_ec384_keypair().unwrap();
validate_jwt::<Claims>(&pub_key, "random_string")
pub_key
.validate_jwt::<Claims>("random_string")
.expect_err("JWT should not have validated!");
}
@ -125,16 +133,19 @@ mod test {
exp: time() - 100,
..Default::default()
};
let jwt = sign_jwt(&priv_key, &claims).expect("Failed to sign JWT!");
validate_jwt::<Claims>(&pub_key, &jwt).expect_err("JWT should not have validated!");
let jwt = priv_key.sign_jwt(&claims).expect("Failed to sign JWT!");
pub_key
.validate_jwt::<Claims>(&jwt)
.expect_err("JWT should not have validated!");
}
#[test]
fn jwt_invalid_signature() {
let (pub_key, priv_key) = generate_ec384_keypair().unwrap();
let claims = Claims::default();
let jwt = sign_jwt(&priv_key, &claims).expect("Failed to sign JWT!");
validate_jwt::<Claims>(&pub_key, &format!("{jwt}bad"))
let jwt = priv_key.sign_jwt(&claims).expect("Failed to sign JWT!");
pub_key
.validate_jwt::<Claims>(&format!("{jwt}bad"))
.expect_err("JWT should not have validated!");
}
}