diff options
Diffstat (limited to 'server/src/routes/ui/account/session/token.rs')
-rw-r--r-- | server/src/routes/ui/account/session/token.rs | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/server/src/routes/ui/account/session/token.rs b/server/src/routes/ui/account/session/token.rs deleted file mode 100644 index 3ada0ec..0000000 --- a/server/src/routes/ui/account/session/token.rs +++ /dev/null @@ -1,97 +0,0 @@ -/* - This file is part of jellything (https://codeberg.org/metamuffin/jellything) - which is licensed under the GNU Affero General Public License (version 3); see /COPYING. - Copyright (C) 2025 metamuffin <metamuffin.org> -*/ -use super::SessionData; -use aes_gcm_siv::{ - aead::{generic_array::GenericArray, Aead}, - KeyInit, -}; -use anyhow::anyhow; -use base64::Engine; -use chrono::{Duration, Utc}; -use jellybase::SECRETS; -use jellycommon::user::PermissionSet; -use log::warn; -use std::sync::LazyLock; - -static SESSION_KEY: LazyLock<[u8; 32]> = LazyLock::new(|| { - if let Some(sk) = &SECRETS.session_key { - let r = base64::engine::general_purpose::STANDARD - .decode(sk) - .expect("key invalid; should be valid base64"); - r.try_into() - .expect("key has the wrong length; should be 32 bytes") - } else { - warn!("session_key not configured; generating a random one."); - [(); 32].map(|_| rand::random()) - } -}); - -pub fn create(username: String, permissions: PermissionSet, expire: Duration) -> String { - let session_data = SessionData { - expire: Utc::now() + expire, - username: username.to_owned(), - permissions, - }; - let mut plaintext = - bincode::serde::encode_to_vec(&session_data, bincode::config::standard()).unwrap(); - - while plaintext.len() % 16 == 0 { - plaintext.push(0); - } - - let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap(); - let nonce = [(); 12].map(|_| rand::random()); - let mut ciphertext = cipher - .encrypt(&GenericArray::from(nonce), plaintext.as_slice()) - .unwrap(); - ciphertext.extend(nonce); - - base64::engine::general_purpose::URL_SAFE.encode(&ciphertext) -} - -pub fn validate(token: &str) -> anyhow::Result<String> { - let ciphertext = base64::engine::general_purpose::URL_SAFE.decode(token)?; - let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap(); - let (ciphertext, nonce) = ciphertext.split_at(ciphertext.len() - 12); - let plaintext = cipher - .decrypt(nonce.into(), ciphertext) - .map_err(|e| anyhow!("decryption failed: {e:?}"))?; - - let (session_data, _): (SessionData, _) = - bincode::serde::decode_from_slice(&plaintext, bincode::config::standard())?; - - if session_data.expire < Utc::now() { - Err(anyhow!("session expired"))? - } - - Ok(session_data.username) -} - -#[test] -fn test() { - jellybase::use_test_config(); - let tok = create( - "blub".to_string(), - jellycommon::user::PermissionSet::default(), - Duration::days(1), - ); - validate(&tok).unwrap(); -} - -#[test] -fn test_crypto() { - jellybase::use_test_config(); - let nonce = [(); 12].map(|_| rand::random()); - let cipher = aes_gcm_siv::Aes256GcmSiv::new_from_slice(&*SESSION_KEY).unwrap(); - let plaintext = b"testing stuff---"; - let ciphertext = cipher - .encrypt(&GenericArray::from(nonce), plaintext.as_slice()) - .unwrap(); - let plaintext2 = cipher - .decrypt((&nonce).into(), ciphertext.as_slice()) - .unwrap(); - assert_eq!(plaintext, plaintext2.as_slice()); -} |