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opaque.test.js
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opaque.test.js
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/*
* Copyright (c) 2021-2023, Alden Torres
*
* Licensed under the terms of the MIT license.
* Copy of the license at https://opensource.org/licenses/MIT
*/
import {
hex2bin,
bin2hex,
str2bin,
randombytes,
libecc_promise,
libecc,
} from "./util.js";
import {
opaque_RecoverPublicKey,
opaque_CreateRegistrationRequestWithBlind,
opaque_CreateRegistrationRequest,
opaque_CreateRegistrationResponse,
opaque_FinalizeRegistrationRequestWithNonce,
opaque_FinalizeRegistrationRequest,
opaque_GenerateKE1WithSeed,
opaque_GenerateKE1,
opaque_GenerateKE2WithSeed,
opaque_GenerateKE2,
opaque_GenerateKE3,
opaque_ServerFinish,
opaque_GenerateAuthKeyPair,
} from "./opaque.js"
import assert from "assert";
describe("OPAQUE(ristretto255, SHA-512)", () => {
it("test protocol with known values", async () => {
await libecc_promise;
const context = hex2bin("4f50415155452d504f43");
const clientInputs = {
serverIdentity: null,
clientIdentity: null,
password: hex2bin("436f7272656374486f72736542617474657279537461706c65"),
};
const serverInputs = {
serverPrivateKey: hex2bin("47451a85372f8b3537e249d7b54188091fb18edde78094b43e2ba42b5eb89f0d"),
serverPublicKey: hex2bin("b2fe7af9f48cc502d016729d2fe25cdd433f2c4bc904660b2a382c9b79df1a78"),
credentialIdentifier: hex2bin("31323334"),
serverIdentity: null,
clientIdentity: null,
oprfSeed: hex2bin("f433d0227b0b9dd54f7c4422b600e764e47fb503f1f9a0f0a47c6606b054a7fdc65347f1a08f277e22358bbabe26f823fca82c7848e9a75661f4ec5d5c1989ef"),
};
assert.deepStrictEqual(serverInputs.serverPublicKey, opaque_RecoverPublicKey(serverInputs.serverPrivateKey));
const blindRegistration = hex2bin("76cfbfe758db884bebb33582331ba9f159720ca8784a2a070a265d9c2d6abe01");
const request = opaque_CreateRegistrationRequestWithBlind(clientInputs.password, blindRegistration);
const registrationRequest = request.registrationRequest;
assert.strictEqual(bin2hex(registrationRequest), "5059ff249eb1551b7ce4991f3336205bde44a105a032e747d21bf382e75f7a71");
const registrationResponse = opaque_CreateRegistrationResponse(
registrationRequest,
serverInputs.serverPublicKey,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
);
assert.strictEqual(bin2hex(registrationResponse), "7408a268083e03abc7097fc05b587834539065e86fb0c7b6342fcf5e01e5b019b2fe7af9f48cc502d016729d2fe25cdd433f2c4bc904660b2a382c9b79df1a78");
const envelopeNonce = hex2bin("ac13171b2f17bc2c74997f0fce1e1f35bec6b91fe2e12dbd323d23ba7a38dfec");
const finalizeRequest = opaque_FinalizeRegistrationRequestWithNonce(
clientInputs.password,
blindRegistration,
registrationResponse,
clientInputs.serverIdentity,
clientInputs.clientIdentity,
libecc.ecc_opaque_ristretto255_sha512_MHF_IDENTITY,
null,
envelopeNonce,
);
const registrationRecord = finalizeRequest.registrationRecord;
const exportKey = finalizeRequest.exportKey;
assert.strictEqual(bin2hex(registrationRecord), "76a845464c68a5d2f7e442436bb1424953b17d3e2e289ccbaccafb57ac5c36751ac5844383c7708077dea41cbefe2fa15724f449e535dd7dd562e66f5ecfb95864eadddec9db5874959905117dad40a4524111849799281fefe3c51fa82785c5ac13171b2f17bc2c74997f0fce1e1f35bec6b91fe2e12dbd323d23ba7a38dfec634b0f5b96109c198a8027da51854c35bee90d1e1c781806d07d49b76de6a28b8d9e9b6c93b9f8b64d16dddd9c5bfb5fea48ee8fd2f75012a8b308605cdd8ba5");
const clientState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_CLIENTSTATESIZE);
const blindLogin = hex2bin("6ecc102d2e7a7cf49617aad7bbe188556792d4acd60a1a8a8d2b65d4b0790308");
const clientNonce = hex2bin("da7e07376d6d6f034cfa9bb537d11b8c6b4238c334333d1f0aebb380cae6a6cc");
const clientKeyshareSeed = hex2bin("82850a697b42a505f5b68fcdafce8c31f0af2b581f063cf1091933541936304b");
const ke1 = opaque_GenerateKE1WithSeed(
clientState,
clientInputs.password,
blindLogin,
clientNonce,
clientKeyshareSeed,
);
assert.strictEqual(bin2hex(ke1), "c4dedb0ba6ed5d965d6f250fbe554cd45cba5dfcce3ce836e4aee778aa3cd44dda7e07376d6d6f034cfa9bb537d11b8c6b4238c334333d1f0aebb380cae6a6cc6e29bee50701498605b2c085d7b241ca15ba5c32027dd21ba420b94ce60da326");
const serverState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_SERVERSTATESIZE);
const maskingNonce = hex2bin("38fe59af0df2c79f57b8780278f5ae47355fe1f817119041951c80f612fdfc6d");
const serverNonce = hex2bin("71cd9960ecef2fe0d0f7494986fa3d8b2bb01963537e60efb13981e138e3d4a1");
const serverKeyshareSeed = hex2bin("05a4f54206eef1ba2f615bc0aa285cb22f26d1153b5b40a1e85ff80da12f982f");
const ke2 = opaque_GenerateKE2WithSeed(
serverState,
serverInputs.serverIdentity,
serverInputs.serverPrivateKey,
serverInputs.serverPublicKey,
registrationRecord,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
ke1,
serverInputs.clientIdentity,
context,
maskingNonce,
serverNonce,
serverKeyshareSeed,
);
assert.strictEqual(bin2hex(ke2), "7e308140890bcde30cbcea28b01ea1ecfbd077cff62c4def8efa075aabcbb47138fe59af0df2c79f57b8780278f5ae47355fe1f817119041951c80f612fdfc6dd6ec60bcdb26dc455ddf3e718f1020490c192d70dfc7e403981179d8073d1146a4f9aa1ced4e4cd984c657eb3b54ced3848326f70331953d91b02535af44d9fedc80188ca46743c52786e0382f95ad85c08f6afcd1ccfbff95e2bdeb015b166c6b20b92f832cc6df01e0b86a7efd92c1c804ff865781fa93f2f20b446c8371b671cd9960ecef2fe0d0f7494986fa3d8b2bb01963537e60efb13981e138e3d4a1c4f62198a9d6fa9170c42c3c71f1971b29eb1d5d0bd733e40816c91f7912cc4a660c48dae03e57aaa38f3d0cffcfc21852ebc8b405d15bd6744945ba1a93438a162b6111699d98a16bb55b7bdddfe0fc5608b23da246e7bd73b47369169c5c90");
const clientFinishResult = opaque_GenerateKE3(
clientState,
clientInputs.clientIdentity,
clientInputs.serverIdentity,
ke2,
libecc.ecc_opaque_ristretto255_sha512_MHF_IDENTITY,
null,
context,
);
const ke3 = clientFinishResult.ke3;
assert.strictEqual(clientFinishResult.result, 0);
assert.deepStrictEqual(clientFinishResult.exportKey, exportKey);
assert.strictEqual(bin2hex(ke3), "4455df4f810ac31a6748835888564b536e6da5d9944dfea9e34defb9575fe5e2661ef61d2ae3929bcf57e53d464113d364365eb7d1a57b629707ca48da18e442");
const serverFinishResult = opaque_ServerFinish(serverState, ke3);
assert.strictEqual(serverFinishResult.result, 0);
assert.deepStrictEqual(serverFinishResult.sessionKey, clientFinishResult.sessionKey);
});
it("test protocol with random values and scrypt", async () => {
await libecc_promise;
const context = randombytes(10);
const clientInputs = {
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
password: randombytes(20),
};
const serverKeyPair = opaque_GenerateAuthKeyPair();
const serverInputs = {
serverPrivateKey: serverKeyPair.privateKey,
serverPublicKey: serverKeyPair.publicKey,
credentialIdentifier: randombytes(10),
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
oprfSeed: randombytes(libecc.ecc_opaque_ristretto255_sha512_Nh),
};
const request = opaque_CreateRegistrationRequest(clientInputs.password);
const registrationRequest = request.registrationRequest;
const registrationResponse = opaque_CreateRegistrationResponse(
registrationRequest,
serverInputs.serverPublicKey,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
);
const finalizeRequest = opaque_FinalizeRegistrationRequest(
clientInputs.password,
request.blind,
registrationResponse,
clientInputs.serverIdentity,
clientInputs.clientIdentity,
libecc.ecc_opaque_ristretto255_sha512_MHF_SCRYPT,
null,
);
const registrationRecord = finalizeRequest.registrationRecord;
const clientState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_CLIENTSTATESIZE);
const ke1 = opaque_GenerateKE1(
clientState,
clientInputs.password,
);
const serverState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_SERVERSTATESIZE);
const ke2 = opaque_GenerateKE2(
serverState,
serverInputs.serverIdentity,
serverInputs.serverPrivateKey,
serverInputs.serverPublicKey,
registrationRecord,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
ke1,
serverInputs.clientIdentity,
context,
);
const clientFinishResult = opaque_GenerateKE3(
clientState,
clientInputs.clientIdentity,
clientInputs.serverIdentity,
ke2,
libecc.ecc_opaque_ristretto255_sha512_MHF_SCRYPT,
null,
context,
);
const ke3 = clientFinishResult.ke3;
assert.strictEqual(clientFinishResult.result, 0);
assert.deepStrictEqual(clientFinishResult.exportKey, finalizeRequest.exportKey);
const serverFinishResult = opaque_ServerFinish(serverState, ke3);
assert.strictEqual(serverFinishResult.result, 0);
assert.deepStrictEqual(serverFinishResult.sessionKey, clientFinishResult.sessionKey);
});
it("test protocol with random values and argon2id", async () => {
await libecc_promise;
const context = randombytes(10);
const clientInputs = {
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
password: randombytes(20),
};
const serverKeyPair = opaque_GenerateAuthKeyPair();
const serverInputs = {
serverPrivateKey: serverKeyPair.privateKey,
serverPublicKey: serverKeyPair.publicKey,
credentialIdentifier: randombytes(10),
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
oprfSeed: randombytes(libecc.ecc_opaque_ristretto255_sha512_Nh),
};
const request = opaque_CreateRegistrationRequest(clientInputs.password);
const registrationRequest = request.registrationRequest;
const registrationResponse = opaque_CreateRegistrationResponse(
registrationRequest,
serverInputs.serverPublicKey,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
);
const finalizeRequest = opaque_FinalizeRegistrationRequest(
clientInputs.password,
request.blind,
registrationResponse,
clientInputs.serverIdentity,
clientInputs.clientIdentity,
libecc.ecc_opaque_ristretto255_sha512_MHF_ARGON2ID,
str2bin("abcdabcdabcdabcd"),
);
const registrationRecord = finalizeRequest.registrationRecord;
const clientState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_CLIENTSTATESIZE);
const ke1 = opaque_GenerateKE1(
clientState,
clientInputs.password,
);
const serverState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_SERVERSTATESIZE);
const ke2 = opaque_GenerateKE2(
serverState,
serverInputs.serverIdentity,
serverInputs.serverPrivateKey,
serverInputs.serverPublicKey,
registrationRecord,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
ke1,
serverInputs.clientIdentity,
context,
);
const clientFinishResult = opaque_GenerateKE3(
clientState,
clientInputs.clientIdentity,
clientInputs.serverIdentity,
ke2,
libecc.ecc_opaque_ristretto255_sha512_MHF_ARGON2ID,
str2bin("abcdabcdabcdabcd"),
context,
);
const ke3 = clientFinishResult.ke3;
assert.strictEqual(clientFinishResult.result, 0);
assert.deepStrictEqual(clientFinishResult.exportKey, finalizeRequest.exportKey);
const serverFinishResult = opaque_ServerFinish(serverState, ke3);
assert.strictEqual(serverFinishResult.result, 0);
assert.deepStrictEqual(serverFinishResult.sessionKey, clientFinishResult.sessionKey);
});
it("test protocol with bad password", async () => {
await libecc_promise;
const context = randombytes(10);
const clientInputs = {
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
password: randombytes(20),
};
const serverKeyPair = opaque_GenerateAuthKeyPair();
const serverInputs = {
serverPrivateKey: serverKeyPair.privateKey,
serverPublicKey: serverKeyPair.publicKey,
credentialIdentifier: randombytes(10),
serverIdentity: str2bin("demo.ssohub.org"),
clientIdentity: str2bin("user1"),
oprfSeed: randombytes(libecc.ecc_opaque_ristretto255_sha512_Nh),
};
const request = opaque_CreateRegistrationRequest(clientInputs.password);
const registrationRequest = request.registrationRequest;
const registrationResponse = opaque_CreateRegistrationResponse(
registrationRequest,
serverInputs.serverPublicKey,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
);
const finalizeRequest = opaque_FinalizeRegistrationRequest(
clientInputs.password,
request.blind,
registrationResponse,
clientInputs.serverIdentity,
clientInputs.clientIdentity,
libecc.ecc_opaque_ristretto255_sha512_MHF_SCRYPT,
null,
);
const registrationRecord = finalizeRequest.registrationRecord;
const clientState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_CLIENTSTATESIZE);
const ke1 = opaque_GenerateKE1(
clientState,
randombytes(20),
);
const serverState = new Uint8Array(libecc.ecc_opaque_ristretto255_sha512_SERVERSTATESIZE);
const ke2 = opaque_GenerateKE2(
serverState,
serverInputs.serverIdentity,
serverInputs.serverPrivateKey,
serverInputs.serverPublicKey,
registrationRecord,
serverInputs.credentialIdentifier,
serverInputs.oprfSeed,
ke1,
serverInputs.clientIdentity,
context,
);
const clientFinishResult = opaque_GenerateKE3(
clientState,
clientInputs.clientIdentity,
clientInputs.serverIdentity,
ke2,
libecc.ecc_opaque_ristretto255_sha512_MHF_SCRYPT,
null,
context,
);
const ke3 = clientFinishResult.ke3;
assert.notStrictEqual(clientFinishResult.result, 0);
assert.notDeepStrictEqual(clientFinishResult.exportKey, finalizeRequest.exportKey);
const serverFinishResult = opaque_ServerFinish(serverState, ke3);
assert.notStrictEqual(serverFinishResult.result, 0);
assert.notDeepStrictEqual(serverFinishResult.sessionKey, clientFinishResult.sessionKey);
});
});