indy-sdk 0.1.1-53

This is the official SDK for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based foundation for self-sovereign identity (https://sovrin.org). The major artifact of the SDK is a c-callable library.
Documentation
extern crate indy;

// Workaround to share some utils code based on indy sdk types between tests and indy sdk
use indy::api as api;

#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;

#[macro_use]
mod utils;

#[cfg(feature = "local_nodes_pool")]
use utils::pool::PoolUtils;
use utils::test::TestUtils;
use utils::timeout::TimeoutUtils;

use indy::api::ErrorCode;
use indy::api::anoncreds::{
    indy_issuer_create_and_store_claim_def,
    indy_issuer_create_claim,
    indy_prover_create_master_secret,
    indy_prover_create_and_store_claim_req,
    indy_prover_store_claim,
    indy_prover_get_claims_for_proof_req,
    indy_prover_create_proof,
    indy_verifier_verify_proof
};
#[cfg(feature = "local_nodes_pool")]
use indy::api::ledger::{
    indy_sign_and_submit_request,
    indy_submit_request,
};
#[cfg(feature = "local_nodes_pool")]
use indy::api::pool::{
    indy_open_pool_ledger,
    indy_create_pool_ledger_config,
};
use indy::api::wallet::{
    indy_create_wallet,
    indy_open_wallet
};
use indy::api::signus::{
    indy_create_and_store_my_did,
    indy_sign,
    indy_verify_signature,
    indy_store_their_did
};
use indy::api::agent::{
    indy_agent_listen,
    indy_agent_add_identity,
    indy_agent_connect,
    indy_agent_send
};

use utils::callback::CallbackUtils;

use std::ptr::null;
use std::sync::mpsc::channel;
use std::ffi::CString;
use utils::types::ProofClaimsJson;

#[cfg(feature = "local_nodes_pool")]
use std::thread;

#[test]
fn agent_demo_works() {
    TestUtils::cleanup_storage();

    let endpoint = "127.0.0.1:9801";
    let pool_name = "indy_agent_connect_works_for_remote_data";

    let listener_wallet_name = "listener_wallet";
    let trustee_wallet_name = "trustee_wallet";
    let wallet_type = "default";
    let c_pool_name = CString::new(pool_name).unwrap();

    let (submit_sender, submit_receiver) = channel();
    let (create_sender, create_receiver) = channel();
    let (open_sender, open_receiver) = channel();
    let (create_listener_wallet_sender, create_listener_wallet_receiver) = channel();
    let (create_trustee_wallet_sender, create_trustee_wallet_receiver) = channel();
    let (open_listener_wallet_sender, open_listener_wallet_receiver) = channel();
    let (open_trustee_wallet_sender, open_trustee_wallet_receiver) = channel();
    let (create_and_store_listener_did_sender, create_and_store_listener_did_receiver) = channel();
    let (create_and_store_trustee_did_sender, create_and_store_trustee_did_receiver) = channel();
    let (attrib_sender, attrib_receiver) = channel();
    let (listen_sender, listen_receiver) = channel();
    let (add_identity_sender, add_identity_receiver) = channel();
    let (connect_sender, connect_receiver) = channel();
    let (send_sender, send_receiver) = channel();

    let create_cb = Box::new(move |err| { create_sender.send(err).unwrap(); });
    let open_cb = Box::new(move |err, pool_handle| { open_sender.send((err, pool_handle)).unwrap(); });
    let send_cb = Box::new(move |err, resp| { submit_sender.send((err, resp)).unwrap(); });
    let create_listener_wallet_cb = Box::new(move |err| { create_listener_wallet_sender.send(err).unwrap(); });
    let create_trustee_wallet_cb = Box::new(move |err| { create_trustee_wallet_sender.send(err).unwrap(); });
    let open_listener_wallet_cb = Box::new(move |err, handle| { open_listener_wallet_sender.send((err, handle)).unwrap(); });
    let open_trustee_wallet_cb = Box::new(move |err, handle| { open_trustee_wallet_sender.send((err, handle)).unwrap(); });
    let create_and_store_listener_did_cb = Box::new(move |err, did, verkey, public_key| { create_and_store_listener_did_sender.send((err, did, verkey, public_key)).unwrap(); });
    let create_and_store_trustee_did_cb = Box::new(move |err, did, verkey, public_key| { create_and_store_trustee_did_sender.send((err, did, verkey, public_key)).unwrap(); });
    let listen_cb = Box::new(move |err, listener_handle| listen_sender.send((err, listener_handle)).unwrap());
    let add_identity_cb = Box::new(move |err_code| add_identity_sender.send(err_code).unwrap());
    let connect_cb = Box::new(move |err, connection_handle| { connect_sender.send((err, connection_handle)).unwrap(); });
    let agent_send_cb = Box::new(move |err_code| send_sender.send(err_code).unwrap());

    let (open_command_handle, open_callback) = CallbackUtils::closure_to_open_pool_ledger_cb(open_cb);
    let (create_command_handle, create_callback) = CallbackUtils::closure_to_create_pool_ledger_cb(create_cb);
    let (send_command_handle, send_callback) = CallbackUtils::closure_to_send_tx_cb(send_cb);
    let (create_listener_wallet_command_handle, create_listener_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_listener_wallet_cb);
    let (create_trustee_wallet_command_handle, create_trustee_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_trustee_wallet_cb);
    let (open_listener_wallet_command_handle, open_listener_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_listener_wallet_cb);
    let (open_trustee_wallet_command_handle, open_trustee_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_trustee_wallet_cb);
    let (create_and_store_listener_did_command_handle, create_and_store_listener_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_listener_did_cb);
    let (create_and_store_trustee_did_command_handle, create_and_store_trustee_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_trustee_did_cb);
    let (attrib_command_handle, attrib_callback) = CallbackUtils::closure_to_sign_and_submit_request_cb(Box::new(move |err, request_result_json| {
        attrib_sender.send((err, request_result_json)).unwrap();
    }));
    let (listen_command_handle, listen_callback) = CallbackUtils::closure_to_agent_listen_cb(listen_cb);
    let (add_identity_command_handle, add_identity_cb) = CallbackUtils::closure_to_agent_add_identity_cb(add_identity_cb);
    let (connect_command_hamdle, connect_callback) = CallbackUtils::closure_to_agent_connect_cb(connect_cb);
    let (agent_send_command_handle, agent_send_callback) = CallbackUtils::closure_to_agent_send_cb(agent_send_cb);

    // 1. Create ledger config from genesis txn file
    PoolUtils::create_genesis_txn_file(format!("{}.txn", pool_name).as_str(), None);
    let pool_config = CString::new(PoolUtils::create_default_pool_config(pool_name)).unwrap();
    let err = indy_create_pool_ledger_config(create_command_handle,
                                             c_pool_name.as_ptr(),
                                             pool_config.as_ptr(),
                                             create_callback);
    assert_eq!(err, ErrorCode::Success);
    let err = create_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    // 2. Open pool ledger
    let err = indy_open_pool_ledger(open_command_handle,
                                    c_pool_name.as_ptr(),
                                    null(),
                                    open_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, pool_handle) = open_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);
    thread::sleep(TimeoutUtils::short_timeout());

    // 3. Create Listener Wallet
    let err =
        indy_create_wallet(create_listener_wallet_command_handle,
                           c_pool_name.as_ptr(),
                           CString::new(listener_wallet_name).unwrap().as_ptr(),
                           CString::new(wallet_type).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_listener_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_listener_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 4. Open Listener Wallet. Gets My wallet handle
    let err =
        indy_open_wallet(open_listener_wallet_command_handle,
                         CString::new(listener_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_listener_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, listener_wallet) = open_listener_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);


    // 5. Create Their Wallet (trustee, sender)
    let err =
        indy_create_wallet(create_trustee_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(trustee_wallet_name).unwrap().as_ptr(),
                           CString::new(wallet_type).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_trustee_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_trustee_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 6. Open Their Wallet. Gets Their wallet handle
    let err =
        indy_open_wallet(open_trustee_wallet_command_handle,
                         CString::new(trustee_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_trustee_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, trustee_wallet) = open_trustee_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 7. Create My DID
    let listener_did_json = "{}";
    let err =
        indy_create_and_store_my_did(create_and_store_listener_did_command_handle,
                                     listener_wallet,
                                     CString::new(listener_did_json).unwrap().as_ptr(),
                                     create_and_store_listener_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, listener_did, listener_vk, listener_pk) = create_and_store_listener_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("listener did {:?}", listener_did);
    info!("listener verkey {:?}", listener_vk);
    info!("listener pk {:?}", listener_pk);
    assert_eq!(ErrorCode::Success, err);
    let listener_did_c = CString::new(listener_did.clone()).unwrap();

    // 8. Create Their DID from Trustee1 seed
    let trustee_did_json = r#"{"seed":"000000000000000000000000Trustee1"}"#;
    let err =
        indy_create_and_store_my_did(create_and_store_trustee_did_command_handle,
                                     trustee_wallet,
                                     CString::new(trustee_did_json).unwrap().as_ptr(),
                                     create_and_store_trustee_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, trustee_did, trustee_verkey, trustee_pk) = create_and_store_trustee_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("sender (trustee) did {:?}", trustee_did);
    info!("sender (trustee) verkey {:?}", trustee_verkey);
    info!("sender (trustee) pk {:?}", trustee_pk);
    assert_eq!(ErrorCode::Success, err);
    let trustee_did_c = CString::new(trustee_did.clone()).unwrap();

    // 9. Prepare NYM transaction
    let nym_req_id = PoolUtils::get_req_id();
    let nym_txn_req = json!({
        "identifier": trustee_did,
        "operation": {
            "dest": listener_did,
            "verkey": listener_vk,
            "type": "1",
        },
        "reqId": nym_req_id,
    });

    // 10. Send NYM request with signing
    let msg = serde_json::to_string(&nym_txn_req).unwrap();
    let req = CString::new(msg).unwrap();
    let err = indy_sign_and_submit_request(send_command_handle,
                                           pool_handle,
                                           trustee_wallet,
                                           trustee_did_c.as_ptr(),
                                           req.as_ptr(),
                                           send_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, _) = submit_receiver.recv_timeout(TimeoutUtils::medium_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    let sender_did = trustee_did.clone();
    let sender_wallet = trustee_wallet;

    //10. Prepare and send attrib for listener (will be requested from ledger and used by sender at start connection)
    let req_id = PoolUtils::get_req_id();
    let listener_attrib_json = json!({
        "identifier": listener_did,
        "operation": {
            "dest": listener_did,
            "raw": format!("{{\"endpoint\":{{\"ha\":\"{}\", \"verkey\":\"{}\"}}}}", endpoint, listener_pk),
            "type": "100",
        },
        "reqId": req_id
    });
    let listener_attrib_json = serde_json::to_string(&listener_attrib_json).unwrap();
    let listener_attrib_json = CString::new(listener_attrib_json).unwrap();
    let err =
        indy_sign_and_submit_request(attrib_command_handle,
                                     pool_handle,
                                     listener_wallet,
                                     listener_did_c.as_ptr(),
                                     listener_attrib_json.as_ptr(),
                                     attrib_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, _) = attrib_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    // 10. start listener on endpoint
    let (wait_msg_from_srv_send, wait_msg_from_srv_recv) = channel();
    let on_msg = Box::new(move |conn_handle, err, msg| {
        info!("On connection {} received (with error {:?}) agent message (CLI->SRV): {}", conn_handle, err, msg);
        wait_msg_from_srv_send.send(msg).unwrap();
    });
    let (on_msg_cb_id, on_msg_callback) = CallbackUtils::closure_to_agent_message_cb(on_msg);

    let on_connect_cb = Box::new(move |listener_handle, err, conn_handle, sender_did, receiver_did| {
        CallbackUtils::closure_map_ids(on_msg_cb_id, conn_handle);
        info!("New connection {} on listener {}, err {:?}, sender DID {}, receiver DID {}", conn_handle, listener_handle, err, sender_did, receiver_did);
    });
    let (on_connect_cb_id, on_connect_callback) = CallbackUtils::closure_to_agent_connected_cb(on_connect_cb);

    let endpoint = CString::new(endpoint).unwrap();

    let err = indy_agent_listen(listen_command_handle, endpoint.as_ptr(), listen_callback, on_connect_callback, on_msg_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, agent_listener_handle) = listen_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    CallbackUtils::closure_map_ids(on_connect_cb_id, agent_listener_handle);

    // 11. Allow listener accept incoming connection for specific DID (listener_did)
    let listener_did = CString::new(listener_did.clone()).unwrap();
    let err = indy_agent_add_identity(add_identity_command_handle, agent_listener_handle, pool_handle, listener_wallet, listener_did.as_ptr(), add_identity_cb);
    assert_eq!(err, ErrorCode::Success);
    let err = add_identity_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    // 12. Initiate connection from sender to listener
    let (msg_cb_id, msg_callback) = CallbackUtils::closure_to_agent_message_cb(Box::new(move |conn_handle, err, msg| {
        info!("On connection {} received (with error {:?}) agent message (SRV->CLI): {}", conn_handle, err, msg);
    }));
    let sender_did = CString::new(sender_did).unwrap();

    let err = indy_agent_connect(connect_command_hamdle, pool_handle, sender_wallet, sender_did.as_ptr(), listener_did.as_ptr(), connect_callback, msg_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, conn_handle_sender_to_listener) = connect_receiver.recv_timeout(TimeoutUtils::medium_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    CallbackUtils::closure_map_ids(msg_cb_id, conn_handle_sender_to_listener);

    // 13. Send test message from sender to listener
    let message = "msg_from_sender_to_listener";
    let msg = CString::new(message).unwrap();

    let res = indy_agent_send(agent_send_command_handle, conn_handle_sender_to_listener, msg.as_ptr(), agent_send_callback);
    assert_eq!(res, ErrorCode::Success);
    let res = send_receiver.recv_timeout(TimeoutUtils::medium_timeout()).unwrap();
    assert_eq!(res, ErrorCode::Success);

    // 14. Check message received
    assert_eq!(wait_msg_from_srv_recv.recv_timeout(TimeoutUtils::short_timeout()).unwrap(), message);

    TestUtils::cleanup_storage();
}

#[test]
fn anoncreds_demo_works() {
    TestUtils::cleanup_storage();

    let (create_wallet_sender, create_wallet_receiver) = channel();
    let (open_wallet_sender, open_wallet_receiver) = channel();
    let (issuer_create_claim_definition_sender, issuer_create_claim_definition_receiver) = channel();
    // TODO: uncomment this for revocation part
    //let (issuer_create_and_store_revoc_reg_sender, issuer_create_and_store_revoc_reg_receiver) = channel();
    let (prover_create_master_secret_sender, prover_create_master_secret_receiver) = channel();
    let (prover_create_claim_req_sender, prover_create_claim_req_receiver) = channel();
    let (issuer_create_claim_sender, issuer_create_claim_receiver) = channel();
    let (prover_store_claim_sender, prover_store_claim_receiver) = channel();
    let (prover_get_claims_for_proof_req_sender, prover_get_claims_for_proof_req_receiver) = channel();
    let (prover_create_proof_sender, prover_create_proof_receiver) = channel();
    let (verifier_verify_proof_sender, verifier_verify_proof_receiver) = channel();

    let issuer_create_claim_definition_cb = Box::new(move |err, claim_def_json| {
        issuer_create_claim_definition_sender.send((err, claim_def_json)).unwrap();
    });
    let create_wallet_cb = Box::new(move |err| {
        create_wallet_sender.send(err).unwrap();
    });
    let open_wallet_cb = Box::new(move |err, handle| {
        open_wallet_sender.send((err, handle)).unwrap();
    });
    // TODO: uncomment this for revocation part
    //    let issuer_create_and_store_revoc_reg_cb = Box::new(move |err, revoc_reg_json, revoc_reg_uuid| {
    //        issuer_create_and_store_revoc_reg_sender.send((err, revoc_reg_json, revoc_reg_uuid)).unwrap();
    //    });
    let prover_create_master_secret_cb = Box::new(move |err| {
        prover_create_master_secret_sender.send(err).unwrap();
    });
    let prover_create_claim_req_cb = Box::new(move |err, claim_req_json| {
        prover_create_claim_req_sender.send((err, claim_req_json)).unwrap();
    });
    let issuer_create_claim_cb = Box::new(move |err, revoc_reg_update_json, xclaim_json| {
        issuer_create_claim_sender.send((err, revoc_reg_update_json, xclaim_json)).unwrap();
    });
    let prover_store_claim_cb = Box::new(move |err| {
        prover_store_claim_sender.send(err).unwrap();
    });
    let prover_get_claims_for_proof_req_cb = Box::new(move |err, claims_json| {
        prover_get_claims_for_proof_req_sender.send((err, claims_json)).unwrap();
    });
    let prover_create_proof_cb = Box::new(move |err, proof_json| {
        prover_create_proof_sender.send((err, proof_json)).unwrap();
    });
    let verifier_verify_proof_cb = Box::new(move |err, valid| {
        verifier_verify_proof_sender.send((err, valid)).unwrap();
    });

    let (issuer_create_claim_definition_command_handle, create_claim_definition_callback) = CallbackUtils::closure_to_issuer_create_claim_definition_cb(issuer_create_claim_definition_cb);
    let (create_wallet_command_handle, create_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_wallet_cb);
    let (open_wallet_command_handle, open_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_wallet_cb);
    // TODO: uncomment this for revocation part
    //    let (issuer_create_and_store_revoc_reg_command_handle, issuer_create_and_store_revoc_reg_callback) = CallbackUtils::closure_to_issuer_create_and_store_revoc_reg_cb(issuer_create_and_store_revoc_reg_cb);
    let (prover_create_master_secret_command_handle, prover_create_master_secret_callback) = CallbackUtils::closure_to_prover_create_master_secret_cb(prover_create_master_secret_cb);
    let (prover_create_claim_req_command_handle, prover_create_claim_req_callback) = CallbackUtils::closure_to_prover_create_claim_req_cb(prover_create_claim_req_cb);
    let (issuer_create_claim_command_handle, issuer_create_claim_callback) = CallbackUtils::closure_to_issuer_create_claim_cb(issuer_create_claim_cb);
    let (prover_store_claim_command_handle, prover_store_claim_callback) = CallbackUtils::closure_to_prover_store_claim_cb(prover_store_claim_cb);
    let (prover_get_claims_for_proof_req_handle, prover_get_claims_for_proof_req_callback) = CallbackUtils::closure_to_prover_get_claims_for_proof_req_cb(prover_get_claims_for_proof_req_cb);
    let (prover_create_proof_handle, prover_create_proof_callback) = CallbackUtils::closure_to_prover_create_proof_cb(prover_create_proof_cb);
    let (verifier_verify_proof_handle, verifier_verify_proof_callback) = CallbackUtils::closure_to_verifier_verify_proof_cb(verifier_verify_proof_cb);

    let pool_name = "pool1";
    let wallet_name = "issuer_wallet1";
    let xtype = "default";

    //TODO CREATE ISSUER, PROVER, VERIFIER WALLETS
    //1. Create Wallet
    let err =
        indy_create_wallet(create_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(wallet_name).unwrap().as_ptr(),
                           CString::new(xtype).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    //2. Open Issuer Wallet. Gets Issuer wallet handle
    let err =
        indy_open_wallet(open_wallet_command_handle,
                         CString::new(wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, wallet_handle) = open_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    let schema_seq_no = 1;
    let issuer_did = "NcYxiDXkpYi6ov5FcYDi1e";
    let schema = format!(r#"{{
                            "seqNo":{},
                            "data":{{
                                "name":"gvt",
                                "version":"1.0",
                                "keys":["age","sex","height","name"]
                            }}
                         }}"#, schema_seq_no);

    // 3. Issuer create Claim Definition for Schema
    let err =
        indy_issuer_create_and_store_claim_def(issuer_create_claim_definition_command_handle,
                                               wallet_handle,
                                               CString::new(issuer_did.clone()).unwrap().as_ptr(),
                                               CString::new(schema.clone()).unwrap().as_ptr(),
                                               null(),
                                               false,
                                               create_claim_definition_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, claim_def_json) = issuer_create_claim_definition_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    println!("claim_def_json {:?}", claim_def_json);
    assert_eq!(ErrorCode::Success, err);

    let master_secret_name = "master_secret";

    // TODO: uncomment this for revocation part
    //    // Issuer creates a revocation registry
    //    let max_claim_num: i32 = 5;
    //
    //    let err = indy_issuer_create_and_store_revoc_reg(issuer_create_and_store_revoc_reg_command_handle,
    //                                                       wallet_handle,
    //                                                       issuer_did,
    //                                                       schema_seq_no,
    //                                                       max_claim_num,
    //                                                       issuer_create_and_store_revoc_reg_callback);
    //    assert_eq!(ErrorCode::Success, err);
    //    let (err, revoc_reg_json, revoc_reg_uuid) = issuer_create_and_store_revoc_reg_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    //    info!("revocation_reg_json: {:?}", revoc_reg_json);
    //    assert_eq!(ErrorCode::Success, err);
    //

    // 5. Prover create Master Secret
    let err =
        indy_prover_create_master_secret(prover_create_master_secret_command_handle,
                                         wallet_handle,
                                         CString::new(master_secret_name).unwrap().as_ptr(),
                                         prover_create_master_secret_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = prover_create_master_secret_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    let prover_did = "BzfFCYk";
    let claim_offer_json = format!(r#"{{"issuer_did":"NcYxiDXkpYi6ov5FcYDi1e","schema_seq_no":{}}}"#, schema_seq_no);

    // 6. Prover create Claim Request
    let err =
        indy_prover_create_and_store_claim_req(prover_create_claim_req_command_handle,
                                               wallet_handle,
                                               CString::new(prover_did).unwrap().as_ptr(),
                                               CString::new(claim_offer_json).unwrap().as_ptr(),
                                               CString::new(claim_def_json.clone()).unwrap().as_ptr(),
                                               CString::new(master_secret_name).unwrap().as_ptr(),
                                               prover_create_claim_req_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, claim_req_json) = prover_create_claim_req_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("claim_req_json {:?}", claim_req_json);
    assert_eq!(ErrorCode::Success, err);

    let claim_json = r#"{
                       "sex":["male","5944657099558967239210949258394887428692050081607692519917050011144233115103"],
                       "name":["Alex","1139481716457488690172217916278103335"],
                       "height":["175","175"],
                       "age":["28","28"]
                     }"#;

    // 7. Issuer create Claim for Claim Request
    let err =
        indy_issuer_create_claim(issuer_create_claim_command_handle,
                                 wallet_handle,
                                 CString::new(claim_req_json).unwrap().as_ptr(),
                                 CString::new(claim_json).unwrap().as_ptr(),
                                 -1,
                                 -1,
                                 issuer_create_claim_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, _, xclaim_json) = issuer_create_claim_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("xclaim_json {:?}", xclaim_json);
    assert_eq!(ErrorCode::Success, err);

    // 7. Prover process and store Claim
    let err =
        indy_prover_store_claim(prover_store_claim_command_handle,
                                wallet_handle,
                                CString::new(xclaim_json).unwrap().as_ptr(),
                                prover_store_claim_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = prover_store_claim_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    let proof_req_json = format!(r#"{{
                                   "nonce":"123432421212",
                                   "name":"proof_req_1",
                                   "version":"0.1",
                                   "requested_attrs":{{"attr1_uuid":{{"schema_seq_no":{},"name":"name"}}}},
                                   "requested_predicates":{{"predicate1_uuid":{{"attr_name":"age","p_type":"GE","value":18}}}}
                                }}"#, schema_seq_no);

    // 8. Prover gets Claims for Proof Request
    let err =
        indy_prover_get_claims_for_proof_req(prover_get_claims_for_proof_req_handle,
                                             wallet_handle,
                                             CString::new(proof_req_json.clone()).unwrap().as_ptr(),
                                             prover_get_claims_for_proof_req_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, claims_json) = prover_get_claims_for_proof_req_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("claims_json {:?}", claims_json);
    assert_eq!(ErrorCode::Success, err);
    let claims: ProofClaimsJson = serde_json::from_str(&claims_json).unwrap();
    let claims_for_attr_1 = claims.attrs.get("attr1_uuid").unwrap();
    assert_eq!(1, claims_for_attr_1.len());

    let claim = claims_for_attr_1[0].clone();

    let requested_claims_json = format!(r#"{{
                                          "self_attested_attributes":{{}},
                                          "requested_attrs":{{"attr1_uuid":["{}",true]}},
                                          "requested_predicates":{{"predicate1_uuid":"{}"}}
                                        }}"#, claim.claim_uuid, claim.claim_uuid);

    let schemas_json = format!(r#"{{"{}":{}}}"#, claim.claim_uuid, schema);
    let claim_defs_json = format!(r#"{{"{}":{}}}"#, claim.claim_uuid, claim_def_json);
    let revoc_regs_jsons = "{}";
    // TODO: uncomment this for revocation part
    //    let revoc_regs_jsons = format!("{{\"{}\":{}}}", claim.claim_uuid, revoc_reg_update_json);

    // 9. Prover create Proof for Proof Request
    let err =
        indy_prover_create_proof(prover_create_proof_handle,
                                 wallet_handle,
                                 CString::new(proof_req_json.clone()).unwrap().as_ptr(),
                                 CString::new(requested_claims_json).unwrap().as_ptr(),
                                 CString::new(schemas_json.clone()).unwrap().as_ptr(),
                                 CString::new(master_secret_name).unwrap().as_ptr(),
                                 CString::new(claim_defs_json.clone()).unwrap().as_ptr(),
                                 CString::new(revoc_regs_jsons.clone()).unwrap().as_ptr(),
                                 prover_create_proof_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, proof_json) = prover_create_proof_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("proof_json {:?}", proof_json);
    assert_eq!(ErrorCode::Success, err);

    // 10. Verifier verify proof
    let err =
        indy_verifier_verify_proof(verifier_verify_proof_handle,
                                   CString::new(proof_req_json).unwrap().as_ptr(),
                                   CString::new(proof_json).unwrap().as_ptr(),
                                   CString::new(schemas_json).unwrap().as_ptr(),
                                   CString::new(claim_defs_json).unwrap().as_ptr(),
                                   CString::new(revoc_regs_jsons).unwrap().as_ptr(),
                                   verifier_verify_proof_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, result) = verifier_verify_proof_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);
    assert!(result);

    TestUtils::cleanup_storage();
}

#[test]
#[cfg(feature = "local_nodes_pool")]
fn ledger_demo_works() {
    TestUtils::cleanup_storage();
    let my_wallet_name = "my_wallet2";
    let their_wallet_name = "their_wallet3";
    let wallet_type = "default";
    let pool_name = "ledger_demo_works";
    let c_pool_name = CString::new(pool_name).unwrap();

    let (submit_sender, submit_receiver) = channel();
    let (get_nym_sender, get_nym_receiver) = channel();
    let (create_sender, create_receiver) = channel();
    let (open_sender, open_receiver) = channel();
    let (create_my_wallet_sender, create_my_wallet_receiver) = channel();
    let (create_their_wallet_sender, create_their_wallet_receiver) = channel();
    let (open_my_wallet_sender, open_my_wallet_receiver) = channel();
    let (open_their_wallet_sender, open_their_wallet_receiver) = channel();
    let (create_and_store_my_did_sender, create_and_store_my_did_receiver) = channel();
    let (create_and_store_their_did_sender, create_and_store_their_did_receiver) = channel();
    let (store_their_did_sender, store_their_did_receiver) = channel();
    let create_cb = Box::new(move |err| { create_sender.send(err).unwrap(); });
    let open_cb = Box::new(move |err, pool_handle| { open_sender.send((err, pool_handle)).unwrap(); });
    let send_cb = Box::new(move |err, resp| { submit_sender.send((err, resp)).unwrap(); });
    let get_nym_cb = Box::new(move |err, resp| { get_nym_sender.send((err, resp)).unwrap(); });
    let create_my_wallet_cb = Box::new(move |err| { create_my_wallet_sender.send(err).unwrap(); });
    let create_their_wallet_cb = Box::new(move |err| { create_their_wallet_sender.send(err).unwrap(); });
    let open_my_wallet_cb = Box::new(move |err, handle| { open_my_wallet_sender.send((err, handle)).unwrap(); });
    let open_their_wallet_cb = Box::new(move |err, handle| { open_their_wallet_sender.send((err, handle)).unwrap(); });
    let create_and_store_my_did_cb = Box::new(move |err, did, verkey, public_key| { create_and_store_my_did_sender.send((err, did, verkey, public_key)).unwrap(); });
    let create_and_store_their_did_cb = Box::new(move |err, did, verkey, public_key| { create_and_store_their_did_sender.send((err, did, verkey, public_key)).unwrap(); });
    let store_their_did_cb = Box::new(move |err| { store_their_did_sender.send((err)).unwrap(); });
    let (open_command_handle, open_callback) = CallbackUtils::closure_to_open_pool_ledger_cb(open_cb);
    let (create_command_handle, create_callback) = CallbackUtils::closure_to_create_pool_ledger_cb(create_cb);
    let (send_command_handle, send_callback) = CallbackUtils::closure_to_send_tx_cb(send_cb);
    let (get_nym_command_handle, get_nym_callback) = CallbackUtils::closure_to_send_tx_cb(get_nym_cb);
    let (create_my_wallet_command_handle, create_my_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_my_wallet_cb);
    let (create_their_wallet_command_handle, create_their_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_their_wallet_cb);
    let (open_my_wallet_command_handle, open_my_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_my_wallet_cb);
    let (open_their_wallet_command_handle, open_their_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_their_wallet_cb);
    let (create_and_store_my_did_command_handle, create_and_store_my_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_my_did_cb);
    let (create_and_store_their_did_command_handle, create_and_store_their_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_their_did_cb);
    let (store_their_did_command_handle, store_their_did_callback) = CallbackUtils::closure_to_store_their_did_cb(store_their_did_cb);

    // 1. Create ledger config from genesis txn file
    PoolUtils::create_genesis_txn_file(format!("{}.txn", pool_name).as_str(), None);
    let pool_config = CString::new(PoolUtils::create_default_pool_config(pool_name)).unwrap();
    let err = indy_create_pool_ledger_config(create_command_handle,
                                             c_pool_name.as_ptr(),
                                             pool_config.as_ptr(),
                                             create_callback);
    assert_eq!(err, ErrorCode::Success);
    let err = create_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);

    // 2. Open pool ledger
    let err = indy_open_pool_ledger(open_command_handle,
                                    c_pool_name.as_ptr(),
                                    null(),
                                    open_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, pool_handle) = open_receiver.recv_timeout(TimeoutUtils::short_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);
    thread::sleep(TimeoutUtils::short_timeout());

    // 3. Create My Wallet
    let err =
        indy_create_wallet(create_my_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(my_wallet_name).unwrap().as_ptr(),
                           CString::new(wallet_type).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_my_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_my_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 4. Open My Wallet. Gets My wallet handle
    let err =
        indy_open_wallet(open_my_wallet_command_handle,
                         CString::new(my_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_my_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, my_wallet_handle) = open_my_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);


    // 5. Create Their Wallet
    let err =
        indy_create_wallet(create_their_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(their_wallet_name).unwrap().as_ptr(),
                           CString::new(wallet_type).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_their_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_their_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 6. Open Their Wallet. Gets Their wallet handle
    let err =
        indy_open_wallet(open_their_wallet_command_handle,
                         CString::new(their_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_their_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, their_wallet_handle) = open_their_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 7. Create My DID
    let my_did_json = "{}";
    let err =
        indy_create_and_store_my_did(create_and_store_my_did_command_handle,
                                     my_wallet_handle,
                                     CString::new(my_did_json).unwrap().as_ptr(),
                                     create_and_store_my_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, my_did, my_verkey, my_pk) = create_and_store_my_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("did {:?}", my_did);
    info!("verkey {:?}", my_verkey);
    info!("pk {:?}", my_pk);
    assert_eq!(ErrorCode::Success, err);

    // 8. Create Their DID from Trustee1 seed
    let their_did_json = r#"{"seed":"000000000000000000000000Trustee1"}"#;
    let err =
        indy_create_and_store_my_did(create_and_store_their_did_command_handle,
                                     their_wallet_handle,
                                     CString::new(their_did_json).unwrap().as_ptr(),
                                     create_and_store_their_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, their_did, their_verkey, their_pk) = create_and_store_their_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("their_did {:?}", their_did);
    info!("their_verkey {:?}", their_verkey);
    info!("their_pk {:?}", their_pk);
    assert_eq!(ErrorCode::Success, err);

    // 9. Store Their DID
    let their_identity_json = format!(r#"{{"did":"{}",
                                        "pk":"{}",
                                        "verkey":"{}"
                                      }}"#,
                                      their_did, their_pk, their_verkey);
    let err =
        indy_store_their_did(store_their_did_command_handle,
                             my_wallet_handle,
                             CString::new(their_identity_json).unwrap().as_ptr(),
                             store_their_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = store_their_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 10. Prepare NYM transaction
    let nym_req_id = PoolUtils::get_req_id();
    let nym_txn_req = Request {
        identifier: their_did.clone(),
        operation: Operation {
            dest: my_did.clone(),
            type_: "1".to_string(),
        },
        req_id: nym_req_id,
        signature: None,
    };

    // 11. Send NYM request with signing
    let msg = serde_json::to_string(&nym_txn_req).unwrap();
    let req = CString::new(msg).unwrap();
    let did_for_sign = CString::new(their_did).unwrap();
    let err = indy_sign_and_submit_request(send_command_handle,
                                           pool_handle,
                                           their_wallet_handle,
                                           did_for_sign.as_ptr(),
                                           req.as_ptr(),
                                           send_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, resp) = submit_receiver.recv_timeout(TimeoutUtils::medium_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);
    let nym_resp: Reply = serde_json::from_str(&resp).unwrap();
    info!("nym_resp_raw : {:?}", resp);
    info!("nym_resp     : {:?}", nym_resp);

    // 12. Prepare and send GET_NYM request
    let get_nym_req_id = PoolUtils::get_req_id();
    let get_nym_txn = Request {
        req_id: get_nym_req_id,
        signature: None,
        identifier: my_verkey.clone(),
        operation: Operation {
            type_: "105".to_string(),
            dest: my_did.clone(),
        },
    };

    let request = serde_json::to_string(&get_nym_txn).unwrap();
    let req = CString::new(request).unwrap();
    let err = indy_submit_request(get_nym_command_handle,
                                  pool_handle,
                                  req.as_ptr(),
                                  get_nym_callback);
    assert_eq!(err, ErrorCode::Success);
    let (err, resp) = get_nym_receiver.recv_timeout(TimeoutUtils::medium_timeout()).unwrap();
    assert_eq!(err, ErrorCode::Success);
    let get_nym_resp: Reply = serde_json::from_str(&resp).unwrap();
    let get_nym_resp_data: ReplyResultData = serde_json::from_str(&get_nym_resp.result.data.as_ref().unwrap()).unwrap();
    info!("get_nym_resp {:?}\n{:?}\n{:?}", resp, get_nym_resp, get_nym_resp_data);

    assert_eq!(get_nym_resp_data.dest, my_did);

    TestUtils::cleanup_storage();

    #[derive(Serialize, Eq, PartialEq, Debug)]
    #[serde(rename_all = "camelCase")]
    struct Request {
        req_id: u64,
        identifier: String,
        operation: Operation,
        #[serde(skip_serializing_if = "Option::is_none")]
        signature: Option<String>,
    }

    #[derive(Serialize, Eq, PartialEq, Debug)]
    struct Operation {
        #[serde(rename = "type")]
        type_: String,
        dest: String,
    }

    #[derive(Deserialize, Eq, PartialEq, Debug)]
    struct Reply {
        op: String,
        result: ReplyResult,
    }

    #[derive(Deserialize, Eq, PartialEq, Debug)]
    #[serde(rename_all = "camelCase")]
    struct ReplyResult {
        identifier: String,
        req_id: u64,
        data: Option<String>
    }

    #[derive(Deserialize, Eq, PartialEq, Debug)]
    #[serde(rename_all = "camelCase")]
    struct ReplyResultData {
        dest: String,
        identifier: String,
        role: Option<String>,
    }
}

#[test]
fn signus_demo_works() {
    TestUtils::cleanup_storage();

    let (create_my_wallet_sender, create_my_wallet_receiver) = channel();
    let (create_their_wallet_sender, create_their_wallet_receiver) = channel();
    let (open_my_wallet_sender, open_my_wallet_receiver) = channel();
    let (open_their_wallet_sender, open_their_wallet_receiver) = channel();
    let (create_and_store_my_did_sender, create_and_store_my_did_receiver) = channel();
    let (create_and_store_their_did_sender, create_and_store_their_did_receiver) = channel();
    let (store_their_did_sender, store_their_did_receiver) = channel();
    let (sign_sender, sign_receiver) = channel();
    let (verify_sender, verify_receiver) = channel();

    let create_my_wallet_cb = Box::new(move |err| {
        create_my_wallet_sender.send(err).unwrap();
    });
    let create_their_wallet_cb = Box::new(move |err| {
        create_their_wallet_sender.send(err).unwrap();
    });
    let open_my_wallet_cb = Box::new(move |err, handle| {
        open_my_wallet_sender.send((err, handle)).unwrap();
    });
    let open_their_wallet_cb = Box::new(move |err, handle| {
        open_their_wallet_sender.send((err, handle)).unwrap();
    });
    let create_and_store_my_did_cb = Box::new(move |err, did, verkey, public_key| {
        create_and_store_my_did_sender.send((err, did, verkey, public_key)).unwrap();
    });
    let create_and_store_their_did_cb = Box::new(move |err, did, verkey, public_key| {
        create_and_store_their_did_sender.send((err, did, verkey, public_key)).unwrap();
    });
    let sign_cb = Box::new(move |err, signature| {
        sign_sender.send((err, signature)).unwrap();
    });
    let store_their_did_cb = Box::new(move |err| {
        store_their_did_sender.send((err)).unwrap();
    });
    let verify_cb = Box::new(move |err, valid| {
        verify_sender.send((err, valid)).unwrap();
    });

    let (create_my_wallet_command_handle, create_my_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_my_wallet_cb);
    let (create_their_wallet_command_handle, create_their_wallet_callback) = CallbackUtils::closure_to_create_wallet_cb(create_their_wallet_cb);
    let (open_my_wallet_command_handle, open_my_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_my_wallet_cb);
    let (open_their_wallet_command_handle, open_their_wallet_callback) = CallbackUtils::closure_to_open_wallet_cb(open_their_wallet_cb);
    let (create_and_store_my_did_command_handle, create_and_store_my_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_my_did_cb);
    let (create_and_store_their_did_command_handle, create_and_store_their_did_callback) = CallbackUtils::closure_to_create_and_store_my_did_cb(create_and_store_their_did_cb);
    let (store_their_did_command_handle, store_their_did_callback) = CallbackUtils::closure_to_store_their_did_cb(store_their_did_cb);
    let (sign_command_handle, sign_callback) = CallbackUtils::closure_to_sign_cb(sign_cb);
    let (verify_command_handle, verify_callback) = CallbackUtils::closure_to_verify_signature_cb(verify_cb);

    let pool_name = "pool1";
    let my_wallet_name = "my_wallet4";
    let their_wallet_name = "their_wallet5";
    let xtype = "default";

    //TODO CREATE ISSUER, PROVER, VERIFIER WALLETS
    //1. Create My Wallet
    let err =
        indy_create_wallet(create_my_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(my_wallet_name).unwrap().as_ptr(),
                           CString::new(xtype).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_my_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_my_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    //2. Open My Wallet. Gets My wallet handle
    let err =
        indy_open_wallet(open_my_wallet_command_handle,
                         CString::new(my_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_my_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, my_wallet_handle) = open_my_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);


    //3. Create Their Wallet
    let err =
        indy_create_wallet(create_their_wallet_command_handle,
                           CString::new(pool_name).unwrap().as_ptr(),
                           CString::new(their_wallet_name).unwrap().as_ptr(),
                           CString::new(xtype).unwrap().as_ptr(),
                           null(),
                           null(),
                           create_their_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = create_their_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    //4. Open Their Wallet. Gets Their wallet handle
    let err =
        indy_open_wallet(open_their_wallet_command_handle,
                         CString::new(their_wallet_name).unwrap().as_ptr(),
                         null(),
                         null(),
                         open_their_wallet_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, their_wallet_handle) = open_their_wallet_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);

    // 5. Create My DID
    let my_did_json = "{}";
    let err =
        indy_create_and_store_my_did(create_and_store_my_did_command_handle,
                                     my_wallet_handle,
                                     CString::new(my_did_json).unwrap().as_ptr(),
                                     create_and_store_my_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, my_did, my_verkey, my_pk) = create_and_store_my_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("did {:?}", my_did);
    info!("verkey {:?}", my_verkey);
    info!("pk {:?}", my_pk);
    assert_eq!(ErrorCode::Success, err);

    // 6. Create Their DID
    let their_did_json = "{}";
    let err =
        indy_create_and_store_my_did(create_and_store_their_did_command_handle,
                                     their_wallet_handle,
                                     CString::new(their_did_json).unwrap().as_ptr(),
                                     create_and_store_their_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, their_did, their_verkey, their_pk) = create_and_store_their_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("their_did {:?}", their_did);
    info!("their_verkey {:?}", their_verkey);
    info!("their_pk {:?}", their_pk);
    assert_eq!(ErrorCode::Success, err);

    // 7. Store Their DID
    let their_identity_json = format!(r#"{{"did":"{}",
                                        "pk":"{}",
                                        "verkey":"{}"
                                      }}"#,
                                      their_did, their_pk, their_verkey);
    let err =
        indy_store_their_did(store_their_did_command_handle,
                             my_wallet_handle,
                             CString::new(their_identity_json).unwrap().as_ptr(),
                             store_their_did_callback);

    assert_eq!(ErrorCode::Success, err);
    let err = store_their_did_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    assert_eq!(ErrorCode::Success, err);


    // 8. Their Sign message
    let message = r#"{
        "reqId":1495034346617224651,
        "identifier":"GJ1SzoWzavQYfNL9XkaJdrQejfztN4XqdsiV4ct3LXKL",
        "operation":{
            "type":"1",
            "dest":"4efZu2SXufS556yss7W5k6Po37jt4371RM4whbPKBKdB"
        }
    }"#;
    let err =
        indy_sign(sign_command_handle,
                  their_wallet_handle,
                  CString::new(their_did.clone()).unwrap().as_ptr(),
                  CString::new(message.clone()).unwrap().as_ptr(),
                  sign_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, signed_msg) = sign_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("signature {:?}", signed_msg);
    assert_eq!(ErrorCode::Success, err);

    // 9. I Verify message
    let err =
        indy_verify_signature(verify_command_handle,
                              my_wallet_handle,
                              1,
                              CString::new(their_did).unwrap().as_ptr(),
                              CString::new(signed_msg).unwrap().as_ptr(),
                              verify_callback);

    assert_eq!(ErrorCode::Success, err);
    let (err, valid) = verify_receiver.recv_timeout(TimeoutUtils::long_timeout()).unwrap();
    info!("{:?}", err);
    assert!(valid);
    assert_eq!(ErrorCode::Success, err);

    TestUtils::cleanup_storage();
}