style(rust): Format all Rust code with rustfmt

Change-Id: Iab7e00cc26a4f9727d3ab98691ef379921a33052
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5240
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: tazjin <tazjin@tvl.su>
This commit is contained in:
Vincent Ambo 2022-02-07 18:49:59 +03:00 committed by tazjin
parent 3318982f81
commit 3d8ee62087
42 changed files with 1253 additions and 876 deletions

View file

@ -67,23 +67,24 @@
//!
//! [JWKS]: https://tools.ietf.org/html/rfc7517
#[macro_use] extern crate serde_derive;
#[macro_use]
extern crate serde_derive;
extern crate base64;
extern crate openssl;
extern crate serde;
extern crate serde_json;
use base64::{URL_SAFE_NO_PAD, Config, DecodeError};
use base64::{Config, DecodeError, URL_SAFE_NO_PAD};
use openssl::bn::BigNum;
use openssl::error::ErrorStack;
use openssl::hash::MessageDigest;
use openssl::pkey::{Public, PKey};
use openssl::pkey::{PKey, Public};
use openssl::rsa::Rsa;
use openssl::sign::Verifier;
use serde::de::DeserializeOwned;
use serde_json::Value;
use std::time::{UNIX_EPOCH, Duration, SystemTime};
use std::time::{Duration, SystemTime, UNIX_EPOCH};
#[cfg(test)]
mod tests;
@ -101,12 +102,16 @@ fn jwt_forgiving() -> Config {
/// JWT algorithm used. The only supported algorithm is currently
/// RS256.
#[derive(Clone, Deserialize, Debug)]
enum KeyAlgorithm { RS256 }
enum KeyAlgorithm {
RS256,
}
/// Type of key contained in a JWT. The only supported key type is
/// currently RSA.
#[derive(Clone, Deserialize, Debug)]
enum KeyType { RSA }
enum KeyType {
RSA,
}
/// Representation of a single JSON Web Key. See [RFC
/// 7517](https://tools.ietf.org/html/rfc7517#section-4).
@ -146,7 +151,7 @@ impl JWKS {
/// Representation of an undecoded JSON Web Token. See [RFC
/// 7519](https://tools.ietf.org/html/rfc7519).
struct JWT<'a> (&'a str);
struct JWT<'a>(&'a str);
/// Representation of a decoded and validated JSON Web Token.
///
@ -217,15 +222,21 @@ pub enum ValidationError {
type JWTResult<T> = Result<T, ValidationError>;
impl From<ErrorStack> for ValidationError {
fn from(err: ErrorStack) -> Self { ValidationError::OpenSSL(err) }
fn from(err: ErrorStack) -> Self {
ValidationError::OpenSSL(err)
}
}
impl From<serde_json::Error> for ValidationError {
fn from(err: serde_json::Error) -> Self { ValidationError::JSON(err) }
fn from(err: serde_json::Error) -> Self {
ValidationError::JSON(err)
}
}
impl From<DecodeError> for ValidationError {
fn from(err: DecodeError) -> Self { ValidationError::InvalidBase64(err) }
fn from(err: DecodeError) -> Self {
ValidationError::InvalidBase64(err)
}
}
/// Attempt to extract the `kid`-claim out of a JWT's header claims.
@ -266,9 +277,7 @@ pub fn token_kid(token: &str) -> JWTResult<Option<String>> {
///
/// It is the user's task to ensure that the correct JWK is passed in
/// for validation.
pub fn validate(token: &str,
jwk: &JWK,
validations: Vec<Validation>) -> JWTResult<ValidJWT> {
pub fn validate(token: &str, jwk: &JWK, validations: Vec<Validation>) -> JWTResult<ValidJWT> {
let jwt = JWT(token);
let public_key = public_key_from_jwk(&jwk)?;
validate_jwt_signature(&jwt, public_key)?;
@ -279,7 +288,7 @@ pub fn validate(token: &str,
if parts.len() != 3 {
// This is unlikely considering that validation has already
// been performed at this point, but better safe than sorry.
return Err(ValidationError::InvalidComponents)
return Err(ValidationError::InvalidComponents);
}
// Perform claim validations before constructing the valid token:
@ -351,7 +360,7 @@ fn validate_jwt_signature(jwt: &JWT, key: Rsa<Public>) -> JWTResult<()> {
verifier.update(data.as_bytes())?;
match verifier.verify(&sig)? {
true => Ok(()),
true => Ok(()),
false => Err(ValidationError::InvalidSignature),
}
}
@ -362,7 +371,7 @@ fn validate_jwt_signature(jwt: &JWT, key: Rsa<Public>) -> JWTResult<()> {
#[serde(untagged)]
enum Audience {
Single(String),
Multi(Vec<String>)
Multi(Vec<String>),
}
/// Internal helper struct for claims that are relevant for claim
@ -376,15 +385,14 @@ struct PartialClaims {
}
/// Apply a single validation to the claim set of a token.
fn apply_validation(claims: &PartialClaims,
validation: Validation) -> Result<(), &'static str> {
fn apply_validation(claims: &PartialClaims, validation: Validation) -> Result<(), &'static str> {
match validation {
// Validate that an 'iss' claim is present and matches the
// supplied value.
Validation::Issuer(iss) => {
match claims.iss {
None => Err("'iss' claim is missing"),
Some(ref claim) => if *claim == iss {
Validation::Issuer(iss) => match claims.iss {
None => Err("'iss' claim is missing"),
Some(ref claim) => {
if *claim == iss {
Ok(())
} else {
Err("'iss' claim does not match")
@ -394,15 +402,17 @@ fn apply_validation(claims: &PartialClaims,
// Validate that an 'aud' claim is present and matches the
// supplied value.
Validation::Audience(aud) => {
match claims.aud {
None => Err("'aud' claim is missing"),
Some(Audience::Single(ref claim)) => if *claim == aud {
Validation::Audience(aud) => match claims.aud {
None => Err("'aud' claim is missing"),
Some(Audience::Single(ref claim)) => {
if *claim == aud {
Ok(())
} else {
Err("'aud' claim does not match")
},
Some(Audience::Multi(ref claims)) => if claims.contains(&aud) {
}
}
Some(Audience::Multi(ref claims)) => {
if claims.contains(&aud) {
Ok(())
} else {
Err("'aud' claim does not match")
@ -447,12 +457,12 @@ fn apply_validation(claims: &PartialClaims,
}
/// Apply all requested validations to a partial claim set.
fn validate_claims(claims: PartialClaims,
validations: Vec<Validation>) -> JWTResult<()> {
let validation_errors: Vec<_> = validations.into_iter()
fn validate_claims(claims: PartialClaims, validations: Vec<Validation>) -> JWTResult<()> {
let validation_errors: Vec<_> = validations
.into_iter()
.map(|v| apply_validation(&claims, v))
.filter_map(|result| match result {
Ok(_) => None,
Ok(_) => None,
Err(err) => Some(err),
})
.collect();

View file

@ -21,14 +21,19 @@ fn test_fragment_decoding() {
let bignum = decode_fragment(fragment).expect("Failed to decode fragment");
let expected = "19947781743618558124649689124245117083485690334420160711273532766920651190711502679542723943527557680293732686428091794139998732541701457212387600480039297092835433997837314251024513773285252960725418984381935183495143908023024822433135775773958512751261112853383693442999603704969543668619221464654540065497665889289271044207667765128672709218996183649696030570183970367596949687544839066873508106034650634722970893169823917299050098551447676778961773465887890052852528696684907153295689693676910831376066659456592813140662563597179711588277621736656871685099184755908108451080261403193680966083938080206832839445289";
assert_eq!(expected, format!("{}", bignum), "Decoded fragment should match ");
assert_eq!(
expected,
format!("{}", bignum),
"Decoded fragment should match "
);
}
#[test]
fn test_decode_find_jwks() {
let json = "{\"keys\":[{\"kty\":\"RSA\",\"alg\":\"RS256\",\"use\":\"sig\",\"kid\":\"mUjI\\/rIMLLtung35BKZfdbrqtlEAAYJ4JX\\/SKvnLxJc=\",\"n\":\"ngRRjNbXgPW29oNtF0JgsyyfTwPyEL0u_X16s453X2AOc33XGFxVKLEQ7R_TiMenaKcr-tPifYqgps_deyi0XOr4I3SOdOMtAVKDZJCANe--CANOHZb-meIfjKhCHisvT90fm5Apd6qPRVsXsZ7A8pmClZHKM5fwZUkBv8NsPLm2Xy2sGOZIiwP_7z8m3j0abUzniPQsx2b3xcWimB9vRtshFHN1KgPUf1ALQ5xzLfJnlFkCxC7kmOxKC7_NpQ4kJR_DKzKFV_r3HxTqf-jddHcXIrrMcLQXCSyeLQtLaz7whQ4F-EfL42z4XgwPr4ji3sct2gWL13EqlbE5DDxLKQ\",\"e\":\"GK7oLCDbNPAF59LhvyseqcG04hDnPs58qGYolr_HHmaR4lulWJ90ozx6e4Ut363yKG2p9vwvivR5UIC-aLPtqT2qr-OtjhBFzUFVaMGZ6mPCvMKk0AgMYdOHvWTgBSqQtNJTvl1yYLnhcWyoE2fLQhoEbY9qUyCBCEOScXOZRDpnmBtz5I8q5yYMV6a920J24T_IYbxHgkGcEU2SGg-b1cOMD7Rja7vCfV---CQ2pR4leQ0jufzudDoe7z3mziJm-Ihcdrz2Ujy5kPEMdz6R55prJ-ENKrkD_X4u5aSlSRaetwmHS3oAVkjr1JwUNbqnpM-kOqieqHEp8LUmez-Znw\"}]}";
let jwks: JWKS = serde_json::from_str(json).expect("Failed to decode JWKS");
let jwk = jwks.find("mUjI/rIMLLtung35BKZfdbrqtlEAAYJ4JX/SKvnLxJc=")
let jwk = jwks
.find("mUjI/rIMLLtung35BKZfdbrqtlEAAYJ4JX/SKvnLxJc=")
.expect("Failed to find required JWK");
public_key_from_jwk(&jwk).expect("Failed to construct public key from JWK");
@ -39,18 +44,21 @@ fn test_token_kid() {
let jwt = "eyJraWQiOiI4ckRxOFB3MEZaY2FvWFdURVZRbzcrVGYyWXpTTDFmQnhOS1BDZWJhYWk0PSIsImFsZyI6IlJTMjU2IiwidHlwIjoiSldUIn0.eyJpc3MiOiJhdXRoLnRlc3QuYXByaWxhLm5vIiwiaWF0IjoxNTM2MDUwNjkzLCJleHAiOjE1MzYwNTQyOTMsInN1YiI6IjQyIiwiZXh0Ijoic21va2V0ZXN0IiwicHJ2IjoiYXJpc3RpIiwic2NwIjoicHJvY2VzcyJ9.gOLsv98109qLkmRK6Dn7WWRHLW7o8W78WZcWvFZoxPLzVO0qvRXXRLYc9h5chpfvcWreLZ4f1cOdvxv31_qnCRSQQPOeQ7r7hj_sPEDzhKjk-q2aoNHaGGJg1vabI--9EFkFsGQfoS7UbMMssS44dgR68XEnKtjn0Vys-Vzbvz_CBSCH6yQhRLik2SU2jR2L7BoFvh4LGZ6EKoQWzm8Z-CHXLGLUs4Hp5aPhF46dGzgAzwlPFW4t9G4DciX1uB4vv1XnfTc5wqJch6ltjKMde1GZwLR757a8dJSBcmGWze3UNE2YH_VLD7NCwH2kkqr3gh8rn7lWKG4AUIYPxsw9CB";
let kid = token_kid(&jwt).expect("Failed to extract token KID");
assert_eq!(Some("8rDq8Pw0FZcaoXWTEVQo7+Tf2YzSL1fBxNKPCebaai4=".into()),
kid, "Extracted KID did not match expected KID");
assert_eq!(
Some("8rDq8Pw0FZcaoXWTEVQo7+Tf2YzSL1fBxNKPCebaai4=".into()),
kid,
"Extracted KID did not match expected KID"
);
}
#[test]
fn test_validate_jwt() {
let jwks_json = "{\"keys\":[{\"kty\":\"RSA\",\"alg\":\"RS256\",\"use\":\"sig\",\"kid\":\"8rDq8Pw0FZcaoXWTEVQo7+Tf2YzSL1fBxNKPCebaai4=\",\"n\":\"l4UTgk1zr-8C8utt0E57DtBV6qqAPWzVRrIuQS2j0_hp2CviaNl5XzGRDnB8gwk0Hx95YOhJupAe6RNq5ok3fDdxL7DLvppJNRLz3Ag9CsmDLcbXgNEQys33fBJaPw1v3GcaFC4tisU5p-o1f5RfWwvwdBtdBfGiwT1GRvbc5sFx6M4iYjg9uv1lNKW60PqSJW4iDYrfqzZmB0zF1SJ0BL_rnQZ1Wi_UkFmNe9arM8W9tI9T3Ie59HITFuyVSTCt6qQEtSfa1e5PiBaVuV3qoFI2jPBiVZQ6LPGBWEDyz4QtrHLdECPPoTF30NN6TSVwwlRbCuUUrdNdXdjYe2dMFQ\",\"e\":\"DhaD5zC7mzaDvHO192wKT_9sfsVmdy8w8T8C9VG17_b1jG2srd3cmc6Ycw-0blDf53Wrpi9-KGZXKHX6_uIuJK249WhkP7N1SHrTJxO0sUJ8AhK482PLF09Qtu6cUfJqY1X1y1S2vACJZItU4Vjr3YAfiVGQXeA8frAf7Sm4O1CBStCyg6yCcIbGojII0jfh2vSB-GD9ok1F69Nmk-R-bClyqMCV_Oq-5a0gqClVS8pDyGYMgKTww2RHgZaFSUcG13KeLMQsG2UOB2OjSC8FkOXK00NBlAjU3d0Vv-IamaLIszO7FQBY3Oh0uxNOvIE9ofQyCOpB-xIK6V9CTTphxw\"}]}";
let jwks: JWKS = serde_json::from_str(jwks_json)
.expect("Failed to decode JWKS");
let jwks: JWKS = serde_json::from_str(jwks_json).expect("Failed to decode JWKS");
let jwk = jwks.find("8rDq8Pw0FZcaoXWTEVQo7+Tf2YzSL1fBxNKPCebaai4=")
let jwk = jwks
.find("8rDq8Pw0FZcaoXWTEVQo7+Tf2YzSL1fBxNKPCebaai4=")
.expect("Failed to find required JWK");
let pkey = public_key_from_jwk(&jwk).expect("Failed to construct public key");