376 lines
15 KiB
Rust
376 lines
15 KiB
Rust
mod key_value_table;
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mod identity;
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mod crypto;
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mod utils;
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use std::{convert::TryInto, str::FromStr, fmt::Display, sync::{Mutex}};
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use lazy_static::lazy_static;
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use uuid::Uuid;
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use log::*;
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use android_log;
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use identity::{Identity, Contact};
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use crate::crypto::{HandshakeKeys, ApplicationKeys};
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lazy_static! {
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static ref loaded_identity: Mutex<Option<Identity>> = Mutex::new(None);
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}
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#[cfg(target_os="android")]
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use jni::JNIEnv;
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use jni::objects::{JClass, JObject, JString, JList, JValue};
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use jni::sys::{jboolean, jint, jbyteArray, jobject};
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fn jstring_to_string(env: JNIEnv, input: JString) -> String {
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String::from(env.get_string(input).unwrap())
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}
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fn jboolean_to_bool(input: jboolean) -> bool {
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input == 1
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}
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fn bool_to_jboolean(input: bool) -> u8 {
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if input { 1 } else { 0 }
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}
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fn slice_to_jvalue<'a>(env: JNIEnv, input: &'a [u8]) -> JValue<'a> {
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JValue::Object(env.byte_array_from_slice(input).unwrap().into())
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}
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#[allow(unused_must_use)]
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fn log_error<T: Display>(e: T) {
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android_log::init("AIRA Native");
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error!("Error: {}", e)
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub extern fn Java_sushi_hardcore_aira_CreateIdentityFragment_createNewIdentity(env: JNIEnv, _: JClass, database_folder: JString, name: JString, password: jbyteArray) -> jboolean {
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let database_folder = jstring_to_string(env, database_folder);
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let name = jstring_to_string(env, name);
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match Identity::create_identidy(database_folder, &name, env.convert_byte_array(password).ok().as_deref()) {
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Ok(identity) => {
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*loaded_identity.lock().unwrap() = Some(identity);
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1
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}
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[no_mangle]
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pub extern fn Java_sushi_hardcore_aira_LoginActivity_getIdentityName(env: JNIEnv, _: JClass, database_folder: JString) -> jobject {
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*match Identity::get_identity_name(&jstring_to_string(env, database_folder)) {
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Ok(name) => *env.new_string(name).unwrap(),
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Err(e) => {
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log_error(e);
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JObject::null()
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}
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}
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}
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#[no_mangle]
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pub extern fn Java_sushi_hardcore_aira_AIRADatabase_isIdentityProtected(env: JNIEnv, _: JClass, database_folder: JString) -> jboolean {
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match Identity::is_protected(jstring_to_string(env, database_folder)) {
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Ok(is_protected) => bool_to_jboolean(is_protected),
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[no_mangle]
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pub extern fn Java_sushi_hardcore_aira_AIRADatabase_loadIdentity(env: JNIEnv, _: JClass, database_folder: JString, password: jbyteArray) -> jboolean {
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let database_folder = jstring_to_string(env, database_folder);
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match Identity::load_identity(database_folder, env.convert_byte_array(password).ok().as_deref()) {
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Ok(identity) => {
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*loaded_identity.lock().unwrap() = Some(identity);
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1
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}
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_changePassword(env: JNIEnv, _: JClass, database_folder: JString, old_password: jbyteArray, new_password: jbyteArray) -> jboolean {
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let database_folder = jstring_to_string(env, database_folder);
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match Identity::change_password(database_folder, env.convert_byte_array(old_password).ok().as_deref(), env.convert_byte_array(new_password).ok().as_deref()) {
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Ok(success) => bool_to_jboolean(success),
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_getIdentityPublicKey(env: JNIEnv, _: JClass) -> jbyteArray {
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env.byte_array_from_slice(&loaded_identity.lock().unwrap().as_ref().unwrap().get_public_key()).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_Session_sign(env: JNIEnv, _: JClass, input: jbyteArray) -> jbyteArray {
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env.byte_array_from_slice(&loaded_identity.lock().unwrap().as_ref().unwrap().sign(&env.convert_byte_array(input).unwrap())).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_Session_deriveHandshakeKeys(env: JNIEnv, _: JClass, shared_secret: jbyteArray, handshake_hash: jbyteArray, i_am_bob: jboolean) -> jobject {
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let shared_secret = env.convert_byte_array(shared_secret).unwrap();
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let handshake_hash = env.convert_byte_array(handshake_hash).unwrap();
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let handshake_keys = HandshakeKeys::derive_keys(shared_secret.as_slice().try_into().unwrap(), handshake_hash.as_slice().try_into().unwrap(), jboolean_to_bool(i_am_bob));
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let args: Vec<JValue<'_>> = [&handshake_keys.local_key[..], &handshake_keys.local_iv, &handshake_keys.local_handshake_traffic_secret, &handshake_keys.peer_key, &handshake_keys.peer_iv, &handshake_keys.peer_handshake_traffic_secret, &handshake_keys.handshake_secret].iter().map(|field|{
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slice_to_jvalue(env, field)
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}).collect();
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let handshake_keys_class = env.find_class("sushi/hardcore/aira/background_service/HandshakeKeys").unwrap();
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*env.new_object(handshake_keys_class, "([B[B[B[B[B[B[B)V", &args).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_Session_computeHandshakeFinished(env: JNIEnv, _: JClass, local_handshake_traffic_secret: jbyteArray, handshake_hash: jbyteArray) -> jbyteArray {
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env.byte_array_from_slice(&crypto::compute_handshake_finished(env.convert_byte_array(local_handshake_traffic_secret).unwrap()[..].try_into().unwrap(), env.convert_byte_array(handshake_hash).unwrap()[..].try_into().unwrap())).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_Session_verifyHandshakeFinished(env: JNIEnv, _: JClass, peer_handshake_finished: jbyteArray, peer_handshake_traffic_secret: jbyteArray, handshake_hash: jbyteArray) -> jboolean {
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bool_to_jboolean(crypto::verify_handshake_finished(env.convert_byte_array(peer_handshake_finished).unwrap()[..].try_into().unwrap(), env.convert_byte_array(peer_handshake_traffic_secret).unwrap()[..].try_into().unwrap(), env.convert_byte_array(handshake_hash).unwrap()[..].try_into().unwrap()))
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_Session_deriveApplicationKeys(env: JNIEnv, _: JClass, handshake_secret: jbyteArray, handshake_hash: jbyteArray, i_am_bob: jboolean) -> jobject {
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let handshake_secret = env.convert_byte_array(handshake_secret).unwrap();
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let handshake_hash = env.convert_byte_array(handshake_hash).unwrap();
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let application_keys = ApplicationKeys::derive_keys(handshake_secret.as_slice().try_into().unwrap(), handshake_hash.as_slice().try_into().unwrap(), jboolean_to_bool(i_am_bob));
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let args: Vec<JValue<'_>> = [&application_keys.local_key[..], &application_keys.local_iv, &application_keys.peer_key, &application_keys.peer_iv].iter().map(|field|{
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slice_to_jvalue(env, field)
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}).collect();
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let application_keys_class = env.find_class("sushi/hardcore/aira/background_service/ApplicationKeys").unwrap();
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*env.new_object(application_keys_class, "([B[B[B[B)V", &args).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_background_1service_AIRAService_releaseIdentity(_: JNIEnv, _: JClass) {
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let mut identity = loaded_identity.lock().unwrap();
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identity.as_mut().unwrap().zeroize();
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*identity = None;
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}
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fn new_contact(env: JNIEnv, contact: Contact) -> JObject {
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let contact_class = env.find_class("sushi/hardcore/aira/background_service/Contact").unwrap();
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env.new_object(contact_class, "(Ljava/lang/String;[BLjava/lang/String;ZZ)V", &[JValue::Object(*env.new_string(contact.uuid.to_string()).unwrap()), slice_to_jvalue(env, &contact.public_key), JValue::Object(*env.new_string(contact.name).unwrap()), JValue::Bool(bool_to_jboolean(contact.verified)), JValue::Bool(bool_to_jboolean(contact.seen))]).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_addContact(env: JNIEnv, _: JClass, name: JString, public_key: jbyteArray) -> jobject {
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*match loaded_identity.lock().unwrap().as_ref().unwrap().add_contact(jstring_to_string(env, name), env.convert_byte_array(public_key).unwrap().try_into().unwrap()) {
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Ok(contact) => new_contact(env, contact),
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Err(e) => {
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log_error(e);
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JObject::null()
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_removeContact(env: JNIEnv, _: JClass, uuid: JString) -> jboolean {
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match loaded_identity.lock().unwrap().as_ref().unwrap().remove_contact(&Uuid::from_str(&jstring_to_string(env, uuid)).unwrap()) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_loadContacts(env: JNIEnv, _: JClass) -> jobject {
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*match loaded_identity.lock().unwrap().as_ref().unwrap().load_contacts() {
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Some(contacts) => {
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let array_list_class = env.find_class("java/util/ArrayList").unwrap();
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let array_list = env.new_object(array_list_class, "(I)V", &[JValue::Int(contacts.len().try_into().unwrap())]).unwrap();
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let array_list = JList::from_env(&env, array_list).unwrap();
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for contact in contacts {
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array_list.add(new_contact(env, contact)).unwrap();
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}
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*array_list
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}
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None => JObject::null()
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_setVerified(env: JNIEnv, _: JClass, uuid: JString) -> jboolean {
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match loaded_identity.lock().unwrap().as_ref().unwrap().set_verified(&Uuid::from_str(&jstring_to_string(env, uuid)).unwrap()) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_changeContactName(env: JNIEnv, _: JClass, contactUuid: JString, newName: JString) -> jboolean {
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match loaded_identity.lock().unwrap().as_ref().unwrap().change_contact_name(&Uuid::from_str(&jstring_to_string(env, contactUuid)).unwrap(), &jstring_to_string(env, newName)) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_setContactSeen(env: JNIEnv, _: JClass, contactUuid: JString, seen: jboolean) -> jboolean {
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match loaded_identity.lock().unwrap().as_ref().unwrap().set_contact_seen(&Uuid::from_str(&jstring_to_string(env, contactUuid)).unwrap(), jboolean_to_bool(seen)) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_storeMsg(env: JNIEnv, _: JClass, contactUuid: JString, outgoing: jboolean, data: jbyteArray) -> jboolean {
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match loaded_identity.lock().unwrap().as_ref().unwrap().store_msg(&Uuid::from_str(&jstring_to_string(env, contactUuid)).unwrap(), jboolean_to_bool(outgoing), &env.convert_byte_array(data).unwrap()) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_loadMsgs(env: JNIEnv, _: JClass, uuid: JString, offset: jint, count: jint) -> jobject {
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*match loaded_identity.lock().unwrap().as_ref().unwrap().load_msgs(&Uuid::from_str(&jstring_to_string(env, uuid)).unwrap(), offset as usize, count as usize) {
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Some(msgs) => {
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let array_list_class = env.find_class("java/util/ArrayList").unwrap();
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let array_list = env.new_object(array_list_class, "(I)V", &[JValue::Int(msgs.len().try_into().unwrap())]).unwrap();
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let array_list = JList::from_env(&env, array_list).unwrap();
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let chat_item_class = env.find_class("sushi/hardcore/aira/ChatItem").unwrap();
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for msg in msgs {
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let chat_item_object = env.new_object(chat_item_class, "(Z[B)V", &[JValue::Bool(bool_to_jboolean(msg.0)), slice_to_jvalue(env, &msg.1)]).unwrap();
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array_list.add(chat_item_object).unwrap();
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}
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*array_list
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}
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None => JObject::null()
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_storeFile(env: JNIEnv, _: JClass, contactUuid: JString, data: jbyteArray) -> jbyteArray {
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let contact_uuid = match env.get_string(contactUuid) {
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Ok(uuid) => Some(Uuid::from_str(&String::from(uuid)).unwrap()),
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Err(_) => None
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};
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match loaded_identity.lock().unwrap().as_ref().unwrap().store_file(contact_uuid, &env.convert_byte_array(data).unwrap()) {
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Ok(uuid) => env.byte_array_from_slice(uuid.as_bytes()).unwrap(),
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Err(_) => *JObject::null()
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_loadFile(env: JNIEnv, _: JClass, rawUuid: jbyteArray) -> jbyteArray {
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match loaded_identity.lock().unwrap().as_ref().unwrap().load_file(Uuid::from_bytes(env.convert_byte_array(rawUuid).unwrap().try_into().unwrap())) {
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Some(buffer) => env.byte_array_from_slice(&buffer).unwrap(),
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None => *JObject::null()
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_deleteConversation(env: JNIEnv, _: JClass, contactUuid: JString) -> jboolean {
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let contact_uuid = Uuid::from_str(&String::from(env.get_string(contactUuid).unwrap())).unwrap();
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match loaded_identity.lock().unwrap().as_ref().unwrap().delete_conversation(&contact_uuid) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_clearTemporaryFiles(_: JNIEnv, _: JClass) -> jint {
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match loaded_identity.lock().unwrap().as_ref().unwrap().clear_temporary_files() {
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Ok(r) => r.try_into().unwrap(),
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_changeName(env: JNIEnv, _: JClass, new_name: JString) -> jboolean {
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let new_name = jstring_to_string(env, new_name);
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match loaded_identity.lock().unwrap().as_mut().unwrap().change_name(new_name) {
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Ok(u) => bool_to_jboolean(u == 1),
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_getUsePadding(_: JNIEnv, _: JClass) -> jboolean {
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bool_to_jboolean(loaded_identity.lock().unwrap().as_mut().unwrap().use_padding)
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_setUsePadding(_: JNIEnv, _: JClass, use_padding: jboolean) -> jboolean {
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match loaded_identity.lock().unwrap().as_mut().unwrap().set_use_padding(jboolean_to_bool(use_padding)) {
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Ok(_) => 1,
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Err(e) => {
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log_error(e);
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0
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}
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_AIRADatabase_getIdentityFingerprint(env: JNIEnv, _: JClass) -> jobject {
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**env.new_string(crypto::generate_fingerprint(&loaded_identity.lock().unwrap().as_ref().unwrap().get_public_key())).unwrap()
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub fn Java_sushi_hardcore_aira_ChatActivity_generateFingerprint(env: JNIEnv, _: JClass, publicKey: jbyteArray) -> jobject {
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**env.new_string(crypto::generate_fingerprint(&env.convert_byte_array(publicKey).unwrap())).unwrap()
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}
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