Merge branch 'main' into 'main'

Refactoring of client to support credential state preservation etc.

See merge request cohosh/lox-wasm!1
This commit is contained in:
Cecylia Bocovich 2023-03-03 16:52:31 +00:00
commit 51afc526ec
3 changed files with 854 additions and 25 deletions

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@ -10,10 +10,21 @@ license = "MIT"
crate-type = ["cdylib"]
[dependencies]
lox = { git = "https://git-crysp.uwaterloo.ca/iang/lox.git" }
julianday = "1.2.0"
lazy_static = "1.4.0"
lox = { git = "https://gitlab.torproject.org/onyinyang/lox.git", branch = "master" }
wasm-bindgen = "0.2"
time = "0.2"
serde_json = "1.0.87"
serde = "1"
serde_with = "1.9.1"
serde-wasm-bindgen = "0.4.5"
console_error_panic_hook = "0.1.7"
js-sys = "0.3.61"
rand = { version = "0.7", features = ["wasm-bindgen"] }
zkp = "0.8.0"
[dependencies.chrono]
version = "0.4.19"
features = ["serde", "wasmbind"]

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@ -1,14 +1,185 @@
import init, { open_invite, set_panic_hook } from "./pkg/lox_wasm.js";
init().then(() => {
import init, {
open_invite,
handle_new_lox_credential,
trust_promotion,
handle_trust_promotion,
trust_migration,
handle_trust_migration,
level_up,
handle_level_up,
issue_invite,
handle_issue_invite,
prepare_invite,
redeem_invite,
handle_redeem_invite,
check_blockage,
handle_check_blockage,
blockage_migration,
handle_blockage_migration,
set_panic_hook } from "./pkg/lox_wasm.js";
let pubkeys = await simple_request("/pubkeys");
console.log("Got pubkeys: " + pubkeys);
// Get Lox Invitation
let requested_invite = await init().then(() => {
set_panic_hook();
request_open_invite().then((token) => {
open_invite(token);
let requested_invite = request_open_invite().then((token) => {
return open_invite(token);
});
return requested_invite;
});
console.log("Got request and state: "+requested_invite);
// Redeem Lox Invitation for an Open Invitation Lox Credential
// Trust Level 0
let open_lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/openreq", requested_invite).then((response) => {
console.log("Got new Level 0 Lox Credential: " + response);
return handle_new_lox_credential(requested_invite, response, pubkeys);
});
return cred;
});
let requested_trust_promo = trust_promotion(open_lox_cred, pubkeys);
// Get Migration credential for Trust Promotion from Trust Level 0 -> 1
let trust_promo_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/trustpromo", requested_trust_promo).then((response)=> {
console.log("Got Migration Credential for Trust Promotion: " + response);
return handle_trust_promotion(requested_trust_promo, response);
});
return cred;
});
let requested_trust_migration = trust_migration(open_lox_cred, trust_promo_cred, pubkeys);
// Trust Promotion from Trust Level 0 -> 1
let lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/trustmig", requested_trust_migration).then((response)=> {
console.log("Got new Level 1 Lox Credential: " + response);
return handle_trust_migration(requested_trust_migration, response, pubkeys);
});
return cred;
});
let encrypted_table = await simple_request("/reachability");
console.log("Got Encrypted Table: " + encrypted_table);
let requested_level_two = level_up(lox_cred, encrypted_table, pubkeys);
// Level Up to Trust Level 2
lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/levelup", requested_level_two).then((response)=> {
console.log("Got new Level 2 Lox Credential: " + response);
return handle_level_up(requested_level_two, response, pubkeys);
});
return cred;
});
// Update reachability cred
encrypted_table = await simple_request("/reachability");
console.log("Got Encrypted Table: " + encrypted_table);
let requested_level_three = level_up(lox_cred, encrypted_table, pubkeys);
// Level Up to Trust Level 3
lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/levelup", requested_level_three).then((response)=> {
console.log("Got new Level 3 Lox Credential: " + response);
return handle_level_up(requested_level_three, response, pubkeys);
});
return cred;
});
// Update reachability cred
encrypted_table = await simple_request("/reachability");
console.log("Got Encrypted Table: " + encrypted_table);
let requested_level_four = level_up(lox_cred, encrypted_table, pubkeys);
// Level Up to Trust Level 4
lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/levelup", requested_level_four).then((response)=> {
console.log("Got new Level 4 Lox Credential: " + response);
return handle_level_up(requested_level_four, response, pubkeys);
});
return cred;
});
// Update reachability cred
encrypted_table = await simple_request("/reachability");
console.log("Got Encrypted Table: " + encrypted_table);
let requested_issue_invitation = issue_invite(lox_cred, encrypted_table, pubkeys);
// Issue an Invitation cred
lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/issueinvite", requested_issue_invitation).then((response)=> {
console.log("Got new Invite and Lox Credential: " + response);
return handle_issue_invite(requested_issue_invitation, response, pubkeys);
});
return cred;
});
let prepared_invitation = prepare_invite(lox_cred);
// Trusted Invitation Request
let requested_invitation = redeem_invite(prepared_invitation, pubkeys);
// Redeem an Invitation cred
let lox_cred_from_invite = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/redeem", requested_invitation).then((response)=> {
console.log("Got new Trusted Lox Credential Invite: " + response);
return handle_redeem_invite(requested_invitation, response, pubkeys);
});
return cred;
});
let requested_check_blockage = check_blockage(lox_cred, pubkeys);
// Check whether or not a bucket is blocked
let check_migration_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/checkblockage", requested_check_blockage).then((response)=> {
console.log("Got check blockage Migration Credential: " + response);
return handle_check_blockage(requested_check_blockage, response);
});
return cred;
});
let requested_blockage_migration = blockage_migration(lox_cred, check_migration_cred, pubkeys);
// Migrate to a new unblocked bridge
lox_cred = await init().then(() => {
set_panic_hook();
let cred = requested_cred("/blockagemigration", requested_blockage_migration).then((response)=> {
console.log("Got Lox Credential for new bucket: " + response);
return handle_blockage_migration(requested_blockage_migration, response, pubkeys);
});
return cred;
});
function requested_cred(command, requested) {
return new Promise((fulfill, reject) => {
let req = JSON.parse(requested);
loxServerPostRequest(command, req.request).then((response) => {
fulfill(JSON.stringify(response));
return;
}).catch(() => {
console.log("Error requesting new Lox credential from server");
reject();
});
});
}
function request_open_invite() {
return new Promise((fulfill, reject) => {
loxServerRequest("").then((response) => {
loxServerGetRequest("/invite").then((response) => {
console.log("Got invitation token: " + response.invite);
fulfill(response.invite);
return;
@ -19,7 +190,19 @@ function request_open_invite() {
});
}
function loxServerRequest(data) {
function simple_request(requested) {
return new Promise((fulfill, reject) => {
loxServerGetRequest(requested).then((response) => {
fulfill(JSON.stringify(response));
return;
}).catch(() => {
console.log("Error making simple request: " + requested);
reject();
});
});
}
function loxServerGetRequest(data) {
return new Promise((fulfill, reject) => {
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
@ -37,7 +220,7 @@ function loxServerRequest(data) {
return;
};
try {
xhr.open('GET', "http://localhost:8001");
xhr.open('GET', "http://localhost:8001"+data);
} catch (err) {
console.log("Error connecting to lox bridge db");
reject();
@ -46,3 +229,41 @@ function loxServerRequest(data) {
xhr.send();
});
}
function loxServerPostRequest(data, payload) {
return new Promise((fulfill, reject) => {
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.DONE !== xhr.readyState) {
return;
}
if (xhr.status !== 200) {
console.log("Error. Status code: "+xhr.status);
console.log(xhr);
reject();
return;
}
const response = JSON.parse(xhr.responseText);
fulfill(response);
return;
};
try {
xhr.open('POST', "http://localhost:8001"+data, true)
xhr.setRequestHeader("Content-Type", "application/json");
} catch (err) {
console.log("Error connecting to lox bridge db");
reject();
return;
}
xhr.send(JSON.stringify(payload));
});
}
// The correct key should be matched against a public commit to the key to
// verify that the key issuer is in fact the correct Bridge Authority
function loxKeyRequest(key_type) {
return new Promise((fulfull, reject) => {
})
}

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@ -1,36 +1,633 @@
use wasm_bindgen::prelude::*;
use lox::OPENINV_LENGTH;
use lox::proto::open_invite;
use chrono::{Duration, Utc, NaiveDate};
use std::sync::atomic::{AtomicI64, Ordering};
use julianday::JulianDay;
use lazy_static::lazy_static;
use lox::bridge_table::{BridgeLine,from_scalar,BridgeTable, ENC_BUCKET_BYTES};
use lox::cred::{BucketReachability, Invitation, Lox, Migration};
use lox::proto::{open_invite, trust_promotion, migration, level_up,
issue_invite, redeem_invite, check_blockage, blockage_migration};
use lox::{IssuerPubKey, OPENINV_LENGTH, scalar_u32};
use serde::{Deserialize, Serialize};
use serde_with::{serde_as};
use serde_json;
//use serde_wasm_bindgen;
use std::array::TryFromSliceError;
use std::panic;
use std::{panic};
use wasm_bindgen::prelude::*;
use zkp::ProofError;
#[derive(Deserialize, Serialize)]
struct OpenReqState {
request: open_invite::Request,
state: open_invite::State,
}
#[derive(Deserialize, Serialize)]
struct TrustReqState {
request: trust_promotion::Request,
state: trust_promotion::State,
}
#[derive(Deserialize, Serialize)]
struct MigReqState {
request: migration::Request,
state: migration::State,
}
#[derive(Deserialize, Serialize)]
struct LevelupReqState {
request: level_up::Request,
state: level_up::State,
}
#[derive(Deserialize, Serialize)]
struct IssueInviteReqState {
request: issue_invite::Request,
state: issue_invite::State,
}
#[derive(Deserialize, Serialize)]
struct RedeemReqState {
request: redeem_invite::Request,
state: redeem_invite::State,
}
#[derive(Deserialize, Serialize)]
struct CheckBlockageReqState {
request: check_blockage::Request,
state: check_blockage::State,
}
#[derive(Deserialize, Serialize)]
struct BlockageMigReqState {
request: blockage_migration::Request,
state: blockage_migration::State,
}
#[derive(Debug, Deserialize, Serialize)]
struct PubKeys {
lox_pub: IssuerPubKey,
migration_pub: IssuerPubKey,
migrationkey_pub: IssuerPubKey,
reachability_pub: IssuerPubKey,
invitation_pub: IssuerPubKey,
}
#[serde_as]
#[derive(Serialize, Deserialize)]
pub struct EncBridgeTable {
#[serde_as(as = "Vec<[_; ENC_BUCKET_BYTES]>")]
pub etable: Vec<[u8; ENC_BUCKET_BYTES]>,
}
#[derive(Debug, Deserialize, Serialize)]
struct LoxCredential {
lox_credential: Lox,
bridgeline: Option<BridgeLine>,
invitation: Option<Invitation>,
}
fn today() -> u32 {
let naive_now = Utc::now().date_naive();
JulianDay::from(naive_now).inner().try_into().unwrap()
}
// This should only be used for testing, use today in production
fn test_today(days: i64) -> u32 {
let naive_now_plus = (Utc::now() + Duration::days(days)).date_naive();
JulianDay::from(naive_now_plus).inner().try_into().unwrap()
}
//pub const MAX_LEVEL: usize = 4;
//pub const LEVEL_INTERVAL: [u32; MAX_LEVEL + 1] = [0, 14, 28, 56, 84];
fn calc_test_days(lox_cred: &Lox) -> Result<i64, ProofError> {
let trust_level: i64 = match scalar_u32(&lox_cred.trust_level) {
Some(v) => v as i64,
None => return Err(ProofError::VerificationFailure),
};
let mut total = 31;
// for level in 0..trust_level {
// let level_interval: u32 = LEVEL_INTERVAL[trust_level as usize];
// total += level_interval;
total += trust_level*85;
// }
Ok(total)
}
#[wasm_bindgen]
extern {
extern "C" {
#[wasm_bindgen(js_namespace = console)]
pub fn log(s: &str);
}
#[wasm_bindgen]
pub fn set_panic_hook() {
panic::set_hook(Box::new(console_error_panic_hook::hook));
}
#[wasm_bindgen]
pub fn open_invite(invite: &[u8]) {
pub fn open_invite(invite: &[u8]) -> Result<String, JsValue> {
unsafe {
log(&format!("Using invite: {:?}", invite));
match validate(invite) {
Ok(token) => {
let (request, _state) = open_invite::request(&token);
let serialized_request = serde_json::to_string(&request).unwrap();
log(&format!("Formatted open invite request: {}", serialized_request));
},
Err(e) => {
log(&format!("{:?}", e));
},
}
let token = match validate(invite) {
Ok(token) => token,
Err(e) => return Err(JsValue::from(e.to_string())),
};
let (request, state) = open_invite::request(&token);
let req_state = OpenReqState {
request: request,
state: state,
};
unsafe {
log(&format!(
"Formatted open invite request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_new_lox_credential(
open_lox_result: String,
open_lox_response: String,
lox_pub: String,
) -> Result<String, JsValue> {
let req_state: OpenReqState = serde_json::from_str(&open_lox_result).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&open_lox_response).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let lox_cred = match open_invite::handle_response(
deserialized_state,
deserialized_response,
&pubkeys.lox_pub,
) {
Ok(lox_cred) => lox_cred,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let lox_cred = LoxCredential {
lox_credential: lox_cred.0,
bridgeline: Some(lox_cred.1),
invitation: None,
};
unsafe {
log(&format!(
"Got new Lox Credential: {}",
serde_json::to_string(&lox_cred.lox_credential).unwrap()
));
log(&format!(
"Got new bridgeline: {}",
serde_json::to_string(&lox_cred.bridgeline).unwrap()
));
}
Ok(serde_json::to_string(&lox_cred).unwrap())
}
#[wasm_bindgen]
pub fn trust_promotion(open_lox_cred: String, lox_pub: String) -> Result<String, JsValue> {
let lox_cred: LoxCredential = serde_json::from_str(&open_lox_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
// To test creation of the credential we need to advance the day to 30
// in production this should just use the today() function
log(&format!(
"TEST ONLY: Add 31 days to today's date: {}",
test_today(31)
));
let tp_result =
//CHANGE add_today(31) to today() for production
match trust_promotion::request(&lox_cred.lox_credential, &pubkeys.lox_pub, test_today(31)) {
Ok(tp_result) => tp_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = TrustReqState {
request: tp_result.0,
state: tp_result.1,
};
unsafe {
log(&format!(
"Formatted Trust Promotion request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_trust_promotion(
trust_promo_request: String,
trust_promo_response: String,
) -> Result<String, JsValue> {
let req_state: TrustReqState = serde_json::from_str(&trust_promo_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&trust_promo_response).unwrap();
let migration_cred =
match trust_promotion::handle_response(deserialized_state, deserialized_response) {
Ok(migration_cred) => migration_cred,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Migration Credential: {}",
serde_json::to_string(&migration_cred).unwrap()
));
}
Ok(serde_json::to_string(&migration_cred).unwrap())
}
#[wasm_bindgen]
pub fn trust_migration(open_lox_cred: String, trust_promo_cred: String, lox_pub: String) -> Result<String, JsValue> {
let lox_cred: LoxCredential = serde_json::from_str(&open_lox_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let mig_cred: Migration = serde_json::from_str(&trust_promo_cred).unwrap();
let tm_result =
match migration::request(&lox_cred.lox_credential, &mig_cred, &pubkeys.lox_pub, &pubkeys.migration_pub) {
Ok(tm_result) => tm_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = MigReqState {
request: tm_result.0,
state: tm_result.1,
};
unsafe {
log(&format!(
"Formatted Trust Migration request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_trust_migration(
trust_migration_request: String,
trust_migration_response: String,
lox_pub: String
) -> Result<String, JsValue> {
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let req_state: MigReqState = serde_json::from_str(&trust_migration_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&trust_migration_response).unwrap();
let level_one_cred =
match migration::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
Ok(level_1_cred) => LoxCredential {
lox_credential: level_1_cred,
bridgeline: None,
invitation: None,
},
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Level 1 Credential: {}",
serde_json::to_string(&level_one_cred).unwrap()
));
}
Ok(serde_json::to_string(&level_one_cred).unwrap())
}
fn generate_reachability_cred(lox_cred: &Lox, encrypted_table: String) -> BucketReachability {
let (id, key) = from_scalar(lox_cred.bucket).unwrap();
let enc_buckets: EncBridgeTable = serde_json::from_str(&encrypted_table).unwrap();
let bucket = BridgeTable::decrypt_bucket(id, &key, &enc_buckets.etable[id as usize]).unwrap();
return bucket.1.unwrap()
}
#[wasm_bindgen]
pub fn level_up(level_one_cred: String, encrypted_table: String, lox_pub: String) -> Result<String, JsValue> {
let lox_cred: LoxCredential = serde_json::from_str(&level_one_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let reach_cred = generate_reachability_cred(&lox_cred.lox_credential, encrypted_table);
// To test level up of the credential we need to advance the day to the correct interval
// In this case, the maximum of 85 can be used to test all level ups
// in production this should just use the today() function
// decrypt trust level and use to calculate the correct date for now
// The trust level has to be at least 1
let test_cumulative_days = match calc_test_days(&lox_cred.lox_credential) {
Ok(v) => v,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
log(&format!(
"TEST ONLY: Add 31 (open invitation) + Trust Level*85 days to today's date: {}", test_today(test_cumulative_days)
));
let lu_result =
//CHANGE add_today(31) to today() for production
match level_up::request(&lox_cred.lox_credential, &reach_cred, &pubkeys.lox_pub, &pubkeys.reachability_pub, test_today(test_cumulative_days)) {
Ok(lu_result) => lu_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = LevelupReqState {
request: lu_result.0,
state: lu_result.1,
};
unsafe {
log(&format!(
"Formatted Level Up request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_level_up(
levelup_request: String,
levelup_response: String,
lox_pub: String
) -> Result<String, JsValue> {
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let req_state: LevelupReqState = serde_json::from_str(&levelup_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&levelup_response).unwrap();
let level_up_cred =
match level_up::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
Ok(level_up_cred) => LoxCredential {
lox_credential: level_up_cred,
bridgeline: None,
invitation: None,
},
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Level Up Credential: {}",
serde_json::to_string(&level_up_cred).unwrap()
));
}
Ok(serde_json::to_string(&level_up_cred).unwrap())
}
#[wasm_bindgen]
pub fn issue_invite(trusted_cred: String, encrypted_table: String, lox_pub: String) -> Result<String, JsValue> {
let lox_cred: LoxCredential = serde_json::from_str(&trusted_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let reach_cred = generate_reachability_cred(&lox_cred.lox_credential, encrypted_table);
let issue_result =
match issue_invite::request(&lox_cred.lox_credential, &reach_cred, &pubkeys.lox_pub, &pubkeys.reachability_pub, test_today(371)) {
Ok(issue_result) => issue_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = IssueInviteReqState {
request: issue_result.0,
state: issue_result.1,
};
unsafe {
log(&format!(
"Formatted Issue Invite request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_issue_invite(
issue_invite_request: String,
issue_invite_response: String,
lox_pub: String
) -> Result<String, JsValue> {
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let req_state: IssueInviteReqState = serde_json::from_str(&issue_invite_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&issue_invite_response).unwrap();
let issue_invite_cred =
match issue_invite::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub, &pubkeys.invitation_pub) {
Ok(issue_invite_cred) => issue_invite_cred,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let invitation_cred = LoxCredential {
lox_credential: issue_invite_cred.0,
bridgeline: None,
invitation: Some(issue_invite_cred.1),
};
unsafe {
log(&format!(
"Got new Invitation Credential and Lox Credential: {}",
serde_json::to_string(&invitation_cred).unwrap()
));
}
Ok(serde_json::to_string(&invitation_cred).unwrap())
}
// Separate Trusted Invite from credential prior to passing it to friend
#[wasm_bindgen]
pub fn prepare_invite(invitation_cred: String) -> String {
let cred: LoxCredential = serde_json::from_str(&invitation_cred).unwrap();
log(&format!(
"Prepared Invitation: {}",
serde_json::to_string(&cred.invitation).unwrap()
));
serde_json::to_string(&cred.invitation).unwrap()
}
//
#[wasm_bindgen]
pub fn redeem_invite(invitation: String, lox_pub: String) -> Result<String, JsValue> {
let invitation_cred: Invitation = serde_json::from_str(&invitation).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let redeem_result =
match redeem_invite::request(&invitation_cred, &pubkeys.invitation_pub, test_today(371)) {
Ok(redeem_result) => redeem_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = RedeemReqState {
request: redeem_result.0,
state: redeem_result.1,
};
unsafe {
log(&format!(
"Formatted Redeem Invite request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_redeem_invite(
redeem_invite_request: String,
redeem_invite_response: String,
lox_pub: String
) -> Result<String, JsValue> {
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let req_state: RedeemReqState = serde_json::from_str(&redeem_invite_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&redeem_invite_response).unwrap();
let redeem_invite_cred =
match redeem_invite::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
Ok(issue_invite_cred) => LoxCredential {
lox_credential: issue_invite_cred,
bridgeline: None,
invitation: None,
},
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Trusted Lox Credential from Invitation: {}",
serde_json::to_string(&redeem_invite_cred).unwrap()
));
}
Ok(serde_json::to_string(&redeem_invite_cred).unwrap())
}
#[wasm_bindgen]
pub fn check_blockage(lox_cred: String, lox_pub: String) -> Result<String, JsValue> {
let lox: LoxCredential = serde_json::from_str(&lox_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let cb_result =
match check_blockage::request(&lox.lox_credential, &pubkeys.lox_pub) {
Ok(cb_result) => cb_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = CheckBlockageReqState {
request: cb_result.0,
state: cb_result.1,
};
unsafe {
log(&format!(
"Formatted Check Blockage request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_check_blockage(
check_blockage_request: String,
check_blockage_response: String,
) -> Result<String, JsValue> {
let req_state: CheckBlockageReqState = serde_json::from_str(&check_blockage_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&check_blockage_response).unwrap();
let migration_cred =
match check_blockage::handle_response(deserialized_state, deserialized_response) {
Ok(migration_cred) => migration_cred,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Blockage Migration Credential: {}",
serde_json::to_string(&migration_cred).unwrap()
));
}
Ok(serde_json::to_string(&migration_cred).unwrap())
}
#[wasm_bindgen]
pub fn blockage_migration(lox_cred: String, check_migration_cred: String, lox_pub: String) -> Result<String, JsValue> {
let lox_cred: LoxCredential = serde_json::from_str(&lox_cred).unwrap();
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let mig_cred: Migration = serde_json::from_str(&check_migration_cred).unwrap();
let bm_result =
match blockage_migration::request(&lox_cred.lox_credential, &mig_cred, &pubkeys.lox_pub, &pubkeys.migration_pub) {
Ok(bm_result) => bm_result,
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
let req_state = BlockageMigReqState {
request: bm_result.0,
state: bm_result.1,
};
unsafe {
log(&format!(
"Formatted Blockage Migration request: {}",
serde_json::to_string(&req_state).unwrap()
));
}
Ok(serde_json::to_string(&req_state).unwrap())
}
#[wasm_bindgen]
pub fn handle_blockage_migration(
blockage_migration_request: String,
blockage_migration_response: String,
lox_pub: String
) -> Result<String, JsValue> {
let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
let req_state: BlockageMigReqState = serde_json::from_str(&blockage_migration_request).unwrap();
let deserialized_state = req_state.state;
let deserialized_response = serde_json::from_str(&blockage_migration_response).unwrap();
let lox_cred =
match blockage_migration::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
Ok(lox_cred) => LoxCredential {
lox_credential: lox_cred,
bridgeline: None,
invitation: None,
},
Err(e) => {
log(&format!("Error: {:?}", e.to_string()));
return Err(JsValue::from(e.to_string()));
}
};
unsafe {
log(&format!(
"Got new Lox Credential after Migration: {}",
serde_json::to_string(&lox_cred).unwrap()
));
}
Ok(serde_json::to_string(&lox_cred).unwrap())
}
// This should also check the pubkey
fn validate(invite: &[u8]) -> Result<[u8; OPENINV_LENGTH], TryFromSliceError> {
invite.try_into()
}