@zkp2p/reclaim-witness-sdk
Version:
<div> <div> <img src="https://raw.githubusercontent.com/reclaimprotocol/.github/main/assets/banners/Attestor-Core.png" /> </div> </div>
191 lines • 18.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.processHandshake = processHandshake;
const tls_1 = require("@reclaimprotocol/tls");
const parse_certificate_1 = require("@reclaimprotocol/tls/lib/utils/parse-certificate");
const api_1 = require("../../proto/api");
const utils_1 = require("../../utils");
const RECORD_LENGTH_BYTES = 3;
/**
* Verifies server cert chain and removes handshake messages from transcript
* @param receipt
* @param logger
*/
async function processHandshake(receipt, logger) {
let currentPacketIdx = 0;
let readPacketIdx = 0;
let handshakeData = Uint8Array.from([]);
let packetData;
const handshakeRawMessages = [];
const certificates = [];
let cipherSuite = undefined;
let tlsVersion = undefined;
let serverRandom = undefined;
let clientRandom = undefined;
let serverFinishedIdx = -1;
let clientFinishedIdx = -1;
let certVerified = false;
let hostname = undefined;
let clientChangeCipherSpecMsgIdx = -1;
let serverChangeCipherSpecMsgIdx = -1;
while ((packetData = await readPacket())) {
const { type, content } = packetData;
switch (type) {
case tls_1.SUPPORTED_RECORD_TYPE_MAP.CLIENT_HELLO:
const clientHello = (0, tls_1.parseClientHello)(handshakeRawMessages[0]);
clientRandom = clientHello.serverRandom;
const { SERVER_NAME: sni } = clientHello.extensions;
hostname = sni === null || sni === void 0 ? void 0 : sni.serverName;
if (!hostname) {
throw new Error('client hello has no SNI');
}
break;
case tls_1.SUPPORTED_RECORD_TYPE_MAP.SERVER_HELLO:
const serverHello = await (0, tls_1.parseServerHello)(content);
cipherSuite = serverHello.cipherSuite;
tlsVersion = serverHello.serverTlsVersion;
serverRandom = serverHello.serverRandom;
logger.info({ serverTLSVersion: tlsVersion, cipherSuite }, 'extracted server hello params');
break;
case tls_1.SUPPORTED_RECORD_TYPE_MAP.CERTIFICATE:
const parseResult = (0, tls_1.parseCertificates)(content, { version: tlsVersion });
certificates.push(...parseResult.certificates);
break;
case tls_1.SUPPORTED_RECORD_TYPE_MAP.CERTIFICATE_VERIFY:
const signature = (0, tls_1.parseServerCertificateVerify)(content);
if (!(certificates === null || certificates === void 0 ? void 0 : certificates.length)) {
throw new Error('No provider certificates received');
}
const signatureData = await (0, tls_1.getSignatureDataTls13)(handshakeRawMessages.slice(0, -1), cipherSuite);
await (0, tls_1.verifyCertificateSignature)({
...signature,
publicKey: certificates[0].getPublicKey(),
signatureData,
});
await (0, parse_certificate_1.verifyCertificateChain)(certificates, hostname);
logger.info({ host: hostname }, 'verified provider certificate chain');
certVerified = true;
break;
case tls_1.SUPPORTED_RECORD_TYPE_MAP.SERVER_KEY_SHARE:
if (!(certificates === null || certificates === void 0 ? void 0 : certificates.length)) {
throw new Error('No provider certificates received');
}
const keyShare = await (0, tls_1.processServerKeyShare)(content);
const signatureData12 = await (0, tls_1.getSignatureDataTls12)({
clientRandom: clientRandom,
serverRandom: serverRandom,
curveType: keyShare.publicKeyType,
publicKey: keyShare.publicKey,
});
// verify signature
await (0, tls_1.verifyCertificateSignature)({
signature: keyShare.signatureBytes,
algorithm: keyShare.signatureAlgorithm,
publicKey: certificates[0].getPublicKey(),
signatureData: signatureData12,
});
await (0, parse_certificate_1.verifyCertificateChain)(certificates, hostname);
logger.info({ host: hostname }, 'verified provider certificate chain');
certVerified = true;
break;
case tls_1.SUPPORTED_RECORD_TYPE_MAP.FINISHED:
if (receipt[readPacketIdx].sender === api_1.TranscriptMessageSenderType.TRANSCRIPT_MESSAGE_SENDER_TYPE_CLIENT) {
clientFinishedIdx = readPacketIdx;
}
else {
serverFinishedIdx = readPacketIdx;
}
break;
}
}
if (!certVerified) {
throw new Error('No provider certificates received');
}
if (tlsVersion === 'TLS1_3' && serverFinishedIdx < 0) {
throw new Error('server finished message not found');
}
if (tlsVersion === 'TLS1_2' && (serverChangeCipherSpecMsgIdx < 0 || clientChangeCipherSpecMsgIdx < 0)) {
throw new Error('change cipher spec message not found');
}
async function readPacket(getMoreData = false) {
var _a;
if (currentPacketIdx > (receipt.length - 1)) {
return;
}
if (certVerified && serverFinishedIdx > 0 && clientFinishedIdx > 0) {
return;
}
readPacketIdx = currentPacketIdx;
if (!(handshakeData === null || handshakeData === void 0 ? void 0 : handshakeData.length) || getMoreData) {
let newHandshakeData;
const { message, reveal, sender } = receipt[currentPacketIdx];
const recordHeader = message.slice(0, 5);
const content = getWithoutHeader(message);
if (message[0] === tls_1.PACKET_TYPE['CHANGE_CIPHER_SPEC']) { //skip change cipher spec message
if (sender === api_1.TranscriptMessageSenderType.TRANSCRIPT_MESSAGE_SENDER_TYPE_CLIENT) {
clientChangeCipherSpecMsgIdx = currentPacketIdx;
}
else {
serverChangeCipherSpecMsgIdx = currentPacketIdx;
}
currentPacketIdx++;
return await readPacket();
}
if (message[0] === tls_1.PACKET_TYPE['WRAPPED_RECORD'] ||
(serverChangeCipherSpecMsgIdx > 0 && sender === api_1.TranscriptMessageSenderType.TRANSCRIPT_MESSAGE_SENDER_TYPE_SERVER) ||
(clientChangeCipherSpecMsgIdx > 0 && sender === api_1.TranscriptMessageSenderType.TRANSCRIPT_MESSAGE_SENDER_TYPE_CLIENT)) { // encrypted
if (!tlsVersion || !cipherSuite) {
throw new Error('Could not find cipherSuite to use');
}
if (!((_a = reveal === null || reveal === void 0 ? void 0 : reveal.directReveal) === null || _a === void 0 ? void 0 : _a.key)) {
throw new Error('no direct reveal for handshake packet');
}
const { plaintext } = await (0, utils_1.decryptDirect)(reveal === null || reveal === void 0 ? void 0 : reveal.directReveal, cipherSuite, recordHeader, tlsVersion, content);
newHandshakeData = plaintext;
if (tlsVersion === 'TLS1_3') {
newHandshakeData = newHandshakeData.slice(0, -1);
}
}
else {
newHandshakeData = content;
}
handshakeData = (0, tls_1.concatenateUint8Arrays)([handshakeData, newHandshakeData]);
}
const type = handshakeData[0];
const content = readWithLength(handshakeData.slice(1), RECORD_LENGTH_BYTES);
if (!content) {
logger.warn('missing bytes from packet');
currentPacketIdx++;
return await readPacket(true);
}
const totalLength = 1 + RECORD_LENGTH_BYTES + content.length;
handshakeRawMessages.push(handshakeData.slice(0, totalLength));
handshakeData = handshakeData.slice(totalLength);
if (!handshakeData.length) {
currentPacketIdx++;
}
return { type, content };
}
const nextMsgIndex = Math.max(serverFinishedIdx, clientFinishedIdx) + 1;
return {
tlsVersion: tlsVersion,
cipherSuite: cipherSuite,
hostname: hostname,
nextMsgIndex
};
}
function getWithoutHeader(message) {
// strip the record header (xx 03 03 xx xx)
return message.slice(5);
}
function readWithLength(data, lengthBytes = 2) {
const dataView = (0, tls_1.uint8ArrayToDataView)(data);
const length = lengthBytes === 1
? dataView.getUint8(0)
: dataView.getUint16(lengthBytes === 3 ? 1 : 0);
if (data.length < lengthBytes + length) {
return undefined;
}
return data.slice(lengthBytes, lengthBytes + length);
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"process-handshake.js","sourceRoot":"","sources":["../../../src/server/utils/process-handshake.ts"],"names":[],"mappings":";;AA4BA,4CA4MC;AAxOD,8CAc6B;AAC7B,wFAAyF;AACzF,uCAA+E;AAE/E,qCAAyC;AAGzC,MAAM,mBAAmB,GAAG,CAAC,CAAA;AAE7B;;;;GAIG;AACI,KAAK,UAAU,gBAAgB,CAAC,OAAyC,EAAE,MAAc;IAC/F,IAAI,gBAAgB,GAAG,CAAC,CAAA;IACxB,IAAI,aAAa,GAAG,CAAC,CAAA;IACrB,IAAI,aAAa,GAAe,UAAU,CAAC,IAAI,CAAC,EAAE,CAAC,CAAA;IACnD,IAAI,UAAkD,CAAA;IACtD,MAAM,oBAAoB,GAAiB,EAAE,CAAA;IAC7C,MAAM,YAAY,GAAsB,EAAE,CAAA;IAC1C,IAAI,WAAW,GAA4B,SAAS,CAAA;IACpD,IAAI,UAAU,GAAmC,SAAS,CAAA;IAC1D,IAAI,YAAY,GAA2B,SAAS,CAAA;IACpD,IAAI,YAAY,GAA2B,SAAS,CAAA;IACpD,IAAI,iBAAiB,GAAG,CAAC,CAAC,CAAA;IAC1B,IAAI,iBAAiB,GAAG,CAAC,CAAC,CAAA;IAC1B,IAAI,YAAY,GAAG,KAAK,CAAA;IACxB,IAAI,QAAQ,GAAuB,SAAS,CAAA;IAC5C,IAAI,4BAA4B,GAAG,CAAC,CAAC,CAAA;IACrC,IAAI,4BAA4B,GAAG,CAAC,CAAC,CAAA;IACrC,OAAM,CAAC,UAAU,GAAG,MAAM,UAAU,EAAE,CAAC,EAAE,CAAC;QACzC,MAAM,EAAE,IAAI,EAAE,OAAO,EAAE,GAAG,UAAU,CAAA;QAEpC,QAAQ,IAAI,EAAE,CAAC;YACf,KAAK,+BAAyB,CAAC,YAAY;gBAC1C,MAAM,WAAW,GAAG,IAAA,sBAAgB,EAAC,oBAAoB,CAAC,CAAC,CAAC,CAAC,CAAA;gBAC7D,YAAY,GAAG,WAAW,CAAC,YAAY,CAAA;gBACvC,MAAM,EAAE,WAAW,EAAE,GAAG,EAAE,GAAG,WAAW,CAAC,UAAU,CAAA;gBACnD,QAAQ,GAAG,GAAG,aAAH,GAAG,uBAAH,GAAG,CAAE,UAAU,CAAA;gBAC1B,IAAG,CAAC,QAAQ,EAAE,CAAC;oBACd,MAAM,IAAI,KAAK,CAAC,yBAAyB,CAAC,CAAA;gBAC3C,CAAC;gBAED,MAAK;YAGN,KAAK,+BAAyB,CAAC,YAAY;gBAC1C,MAAM,WAAW,GAAG,MAAM,IAAA,sBAAgB,EAAC,OAAO,CAAC,CAAA;gBACnD,WAAW,GAAG,WAAW,CAAC,WAAW,CAAA;gBACrC,UAAU,GAAG,WAAW,CAAC,gBAAgB,CAAA;gBACzC,YAAY,GAAG,WAAW,CAAC,YAAY,CAAA;gBACvC,MAAM,CAAC,IAAI,CACV,EAAE,gBAAgB,EAAE,UAAU,EAAE,WAAW,EAAE,EAC7C,+BAA+B,CAC/B,CAAA;gBACD,MAAK;YAGN,KAAK,+BAAyB,CAAC,WAAW;gBACzC,MAAM,WAAW,GAAG,IAAA,uBAAiB,EAAC,OAAO,EAAE,EAAE,OAAO,EAAC,UAAW,EAAE,CAAC,CAAA;gBACvE,YAAY,CAAC,IAAI,CAAC,GAAG,WAAW,CAAC,YAAY,CAAC,CAAA;gBAC9C,MAAK;YAEN,KAAK,+BAAyB,CAAC,kBAAkB;gBAChD,MAAM,SAAS,GAAG,IAAA,kCAA4B,EAAC,OAAO,CAAC,CAAA;gBACvD,IAAG,CAAC,CAAA,YAAY,aAAZ,YAAY,uBAAZ,YAAY,CAAE,MAAM,CAAA,EAAE,CAAC;oBAC1B,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;gBACrD,CAAC;gBAED,MAAM,aAAa,GAAG,MAAM,IAAA,2BAAqB,EAChD,oBAAoB,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EACjB,WAAY,CAC5B,CAAA;gBACD,MAAM,IAAA,gCAA0B,EAAC;oBAChC,GAAG,SAAS;oBACZ,SAAS,EAAE,YAAY,CAAC,CAAC,CAAC,CAAC,YAAY,EAAE;oBACzC,aAAa;iBACb,CAAC,CAAA;gBACF,MAAM,IAAA,0CAAsB,EAAC,YAAY,EAAE,QAAS,CAAC,CAAA;gBACrD,MAAM,CAAC,IAAI,CAAC,EAAE,IAAI,EAAC,QAAQ,EAAE,EAAE,qCAAqC,CAAC,CAAA;gBACrE,YAAY,GAAG,IAAI,CAAA;gBACnB,MAAK;YAGN,KAAK,+BAAyB,CAAC,gBAAgB;gBAC9C,IAAG,CAAC,CAAA,YAAY,aAAZ,YAAY,uBAAZ,YAAY,CAAE,MAAM,CAAA,EAAE,CAAC;oBAC1B,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;gBACrD,CAAC;gBAED,MAAM,QAAQ,GAAG,MAAM,IAAA,2BAAqB,EAAC,OAAO,CAAC,CAAA;gBACrD,MAAM,eAAe,GAAG,MAAM,IAAA,2BAAqB,EAClD;oBACC,YAAY,EAAE,YAAa;oBAC3B,YAAY,EAAE,YAAa;oBAC3B,SAAS,EAAE,QAAQ,CAAC,aAAa;oBACjC,SAAS,EAAE,QAAQ,CAAC,SAAS;iBAC7B,CACD,CAAA;gBACD,mBAAmB;gBACnB,MAAM,IAAA,gCAA0B,EAAC;oBAChC,SAAS,EAAE,QAAQ,CAAC,cAAc;oBAClC,SAAS,EAAE,QAAQ,CAAC,kBAAkB;oBACtC,SAAS,EAAE,YAAY,CAAC,CAAC,CAAC,CAAC,YAAY,EAAE;oBACzC,aAAa,EAAE,eAAe;iBAC9B,CAAC,CAAA;gBACF,MAAM,IAAA,0CAAsB,EAAC,YAAY,EAAE,QAAS,CAAC,CAAA;gBACrD,MAAM,CAAC,IAAI,CAAC,EAAE,IAAI,EAAC,QAAQ,EAAE,EAAE,qCAAqC,CAAC,CAAA;gBACrE,YAAY,GAAG,IAAI,CAAA;gBACnB,MAAK;YAGN,KAAK,+BAAyB,CAAC,QAAQ;gBACtC,IAAG,OAAO,CAAC,aAAa,CAAC,CAAC,MAAM,KAAK,iCAA2B,CAAC,qCAAqC,EAAE,CAAC;oBACxG,iBAAiB,GAAG,aAAa,CAAA;gBAClC,CAAC;qBAAM,CAAC;oBACP,iBAAiB,GAAG,aAAa,CAAA;gBAClC,CAAC;gBAED,MAAK;QACN,CAAC;IACF,CAAC;IAED,IAAG,CAAC,YAAY,EAAE,CAAC;QAClB,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;IACrD,CAAC;IAED,IAAG,UAAU,KAAK,QAAQ,IAAI,iBAAiB,GAAG,CAAC,EAAE,CAAC;QACrD,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;IACrD,CAAC;IAED,IAAG,UAAU,KAAK,QAAQ,IAAI,CAAC,4BAA4B,GAAG,CAAC,IAAI,4BAA4B,GAAG,CAAC,CAAC,EAAE,CAAC;QACtG,MAAM,IAAI,KAAK,CAAC,sCAAsC,CAAC,CAAA;IACxD,CAAC;IAGD,KAAK,UAAU,UAAU,CAAC,WAAW,GAAG,KAAK;;QAC5C,IAAG,gBAAgB,GAAG,CAAC,OAAO,CAAC,MAAM,GAAG,CAAC,CAAC,EAAE,CAAC;YAC5C,OAAM;QACP,CAAC;QAED,IAAG,YAAY,IAAI,iBAAiB,GAAG,CAAC,IAAI,iBAAiB,GAAG,CAAC,EAAE,CAAC;YACnE,OAAM;QACP,CAAC;QAED,aAAa,GAAG,gBAAgB,CAAA;QAChC,IAAG,CAAC,CAAA,aAAa,aAAb,aAAa,uBAAb,aAAa,CAAE,MAAM,CAAA,IAAI,WAAW,EAAE,CAAC;YAC1C,IAAI,gBAA4B,CAAA;YAChC,MAAM,EAAE,OAAO,EAAE,MAAM,EAAE,MAAM,EAAE,GAAG,OAAO,CAAC,gBAAgB,CAAC,CAAA;YAC7D,MAAM,YAAY,GAAG,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAA;YACxC,MAAM,OAAO,GAAG,gBAAgB,CAAC,OAAO,CAAC,CAAA;YAEzC,IAAG,OAAO,CAAC,CAAC,CAAC,KAAK,iBAAW,CAAC,oBAAoB,CAAC,EAAE,CAAC,CAAC,iCAAiC;gBAEvF,IAAG,MAAM,KAAK,iCAA2B,CAAC,qCAAqC,EAAE,CAAC;oBACjF,4BAA4B,GAAG,gBAAgB,CAAA;gBAChD,CAAC;qBAAM,CAAC;oBACP,4BAA4B,GAAG,gBAAgB,CAAA;gBAChD,CAAC;gBAED,gBAAgB,EAAE,CAAA;gBAClB,OAAO,MAAM,UAAU,EAAE,CAAA;YAC1B,CAAC;YAGD,IAAG,OAAO,CAAC,CAAC,CAAC,KAAK,iBAAW,CAAC,gBAAgB,CAAC;gBAC9C,CAAC,4BAA4B,GAAG,CAAC,IAAI,MAAM,KAAK,iCAA2B,CAAC,qCAAqC,CAAC;gBAClH,CAAC,4BAA4B,GAAG,CAAC,IAAI,MAAM,KAAK,iCAA2B,CAAC,qCAAqC,CAAC,EAAE,CAAC,CAAC,YAAY;gBAElI,IAAG,CAAC,UAAU,IAAI,CAAC,WAAW,EAAE,CAAC;oBAChC,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;gBACrD,CAAC;gBAED,IAAG,CAAC,CAAA,MAAA,MAAM,aAAN,MAAM,uBAAN,MAAM,CAAE,YAAY,0CAAE,GAAG,CAAA,EAAE,CAAC;oBAC/B,MAAM,IAAI,KAAK,CAAC,uCAAuC,CAAC,CAAA;gBACzD,CAAC;gBAGD,MAAM,EAAE,SAAS,EAAE,GAAG,MAAM,IAAA,qBAAa,EAAC,MAAM,aAAN,MAAM,uBAAN,MAAM,CAAE,YAAY,EAAE,WAAW,EAAE,YAAY,EAAE,UAAU,EAAE,OAAO,CAAC,CAAA;gBAC/G,gBAAgB,GAAG,SAAS,CAAA;gBAE5B,IAAG,UAAU,KAAK,QAAQ,EAAE,CAAC;oBAC5B,gBAAgB,GAAG,gBAAgB,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAA;gBACjD,CAAC;YACF,CAAC;iBAAM,CAAC;gBACP,gBAAgB,GAAG,OAAO,CAAA;YAC3B,CAAC;YAED,aAAa,GAAG,IAAA,4BAAsB,EAAC,CAAC,aAAa,EAAE,gBAAgB,CAAC,CAAC,CAAA;QAC1E,CAAC;QAGD,MAAM,IAAI,GAAG,aAAa,CAAC,CAAC,CAAC,CAAA;QAC7B,MAAM,OAAO,GAAG,cAAc,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,mBAAmB,CAAC,CAAA;QAC3E,IAAG,CAAC,OAAO,EAAE,CAAC;YACb,MAAM,CAAC,IAAI,CAAC,2BAA2B,CAAC,CAAA;YACxC,gBAAgB,EAAE,CAAA;YAClB,OAAO,MAAM,UAAU,CAAC,IAAI,CAAC,CAAA;QAC9B,CAAC;QAED,MAAM,WAAW,GAAG,CAAC,GAAG,mBAAmB,GAAG,OAAO,CAAC,MAAM,CAAA;QAC5D,oBAAoB,CAAC,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC,EAAE,WAAW,CAAC,CAAC,CAAA;QAC9D,aAAa,GAAG,aAAa,CAAC,KAAK,CAAC,WAAW,CAAC,CAAA;QAChD,IAAG,CAAC,aAAa,CAAC,MAAM,EAAE,CAAC;YAC1B,gBAAgB,EAAE,CAAA;QACnB,CAAC;QAED,OAAO,EAAE,IAAI,EAAE,OAAO,EAAE,CAAA;IACzB,CAAC;IAED,MAAM,YAAY,GAAG,IAAI,CAAC,GAAG,CAAC,iBAAiB,EAAE,iBAAiB,CAAC,GAAG,CAAC,CAAA;IAEvE,OAAO;QACN,UAAU,EAAE,UAAW;QACvB,WAAW,EAAE,WAAY;QACzB,QAAQ,EAAE,QAAS;QACnB,YAAY;KACZ,CAAA;AACF,CAAC;AAED,SAAS,gBAAgB,CAAC,OAAmB;IAC5C,2CAA2C;IAC3C,OAAO,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAA;AACxB,CAAC;AAED,SAAS,cAAc,CAAC,IAAgB,EAAE,WAAW,GAAG,CAAC;IACxD,MAAM,QAAQ,GAAG,IAAA,0BAAoB,EAAC,IAAI,CAAC,CAAA;IAC3C,MAAM,MAAM,GAAG,WAAW,KAAK,CAAC;QAC/B,CAAC,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,CAAC;QACtB,CAAC,CAAC,QAAQ,CAAC,SAAS,CAAC,WAAW,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;IAChD,IAAG,IAAI,CAAC,MAAM,GAAG,WAAW,GAAG,MAAM,EAAE,CAAC;QACvC,OAAO,SAAS,CAAA;IACjB,CAAC;IAED,OAAO,IAAI,CAAC,KAAK,CAAC,WAAW,EAAE,WAAW,GAAG,MAAM,CAAC,CAAA;AACrD,CAAC"}