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Cleanly handle unverified gree devices

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Ethan O'Brien
2026-07-26 23:15:02 -05:00
parent b5bd8ad4fb
commit 352ff2dbc5
5 changed files with 78 additions and 19 deletions
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19
src/database/gree.rs
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@@ -60,9 +60,20 @@ fn vacuum_database() {
DATABASE.lock_and_exec("VACUUM", params!());
}
pub fn is_registered(uuid: &str) -> bool {
match DATABASE.lock_and_select("SELECT cert FROM users WHERE uuid=?1;", params!(uuid)) {
Ok(cert) => cert != "none",
Err(_) => false
}
}
fn verify_signature(signature: &[u8], message: &[u8], public_key: &str) -> bool {
let pem = pem::parse(public_key).unwrap();
let public_key = RsaPublicKey::from_public_key_der(&pem.contents()).unwrap();
let Ok(pem) = pem::parse(public_key) else {
return false;
};
let Ok(public_key) = RsaPublicKey::from_public_key_der(&pem.contents()) else {
return false;
};
let digest = Sha1::digest(message);
public_key
@@ -80,7 +91,9 @@ pub fn get_uuid(headers: &HeaderMap, body: &str) -> String {
return String::new();
}
let cert = DATABASE.lock_and_select("SELECT cert FROM users WHERE user_id=?1;", params!(uid)).unwrap();
let Ok(cert) = DATABASE.lock_and_select("SELECT cert FROM users WHERE user_id=?1;", params!(uid)) else {
return String::new();
};
let data = format!("{}{}{}{}{}", uid, "sk1bdzb310n0s9tl", version, timestamp, body);
let encoded = general_purpose::STANDARD.encode(data.as_bytes());