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This commit is contained in:
Zach Fox 2017-10-12 11:37:26 -07:00
parent 5efa920712
commit 0e96fc5cab
3 changed files with 14 additions and 15 deletions
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11
interface/src/commerce/Wallet.cpp
View file

@ -725,17 +725,18 @@ void Wallet::handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> pack
QByteArray certID = packet->read(certIDByteArraySize);
QByteArray encryptedText = packet->read(encryptedTextByteArraySize);
const auto encryptedTextBuf = reinterpret_cast<const unsigned char*>(encryptedText.constData());
const unsigned int textLength = (int)strlen((char*)encryptedTextBuf);
RSA* rsa = readKeys(keyFilePath().toStdString().c_str());
if (rsa) {
const int decryptionStatus = RSA_private_decrypt(textLength, encryptedTextBuf, decryptedText, rsa, RSA_PKCS1_OAEP_PADDING);
const int decryptionStatus = RSA_private_decrypt(encryptedTextByteArraySize,
reinterpret_cast<const unsigned char*>(encryptedText.constData()),
decryptedText,
rsa,
RSA_PKCS1_OAEP_PADDING);
long error = ERR_get_error();
const char* error_str = ERR_error_string(error, NULL);
qDebug() << "ZRF HERE\n\nEncrypted Text:" << encryptedTextBuf << "\nEncrypted Text Length:" << textLength << "\nDecrypted Text:" << decryptedText << "\nError:" << error_str;
qDebug() << "ZRF HERE\n\nEncrypted Text:" << encryptedText << "\nEncrypted Text ByteArray Size:" << encryptedTextByteArraySize << "\nEncrypted Text Length:" << encryptedText.length() << "\nDecrypted Text:" << decryptedText << "\nError:" << error_str;
RSA_free(rsa);

16
libraries/entities/src/EntityTree.cpp
View file

@ -1160,7 +1160,7 @@ void EntityTree::startPendingTransferStatusTimer(const QString& certID, const En
transferStatusRetryTimer->start(90000);
}
QString EntityTree::computeEncryptedNonce(const QString& certID, const QString ownerKey) {
QByteArray EntityTree::computeEncryptedNonce(const QString& certID, const QString ownerKey) {
QUuid nonce = QUuid::createUuid();
const auto text = reinterpret_cast<const unsigned char*>(qPrintable(nonce.toString()));
const unsigned int textLength = nonce.toString().length();
@ -1182,6 +1182,8 @@ QString EntityTree::computeEncryptedNonce(const QString& certID, const QString o
QWriteLocker locker(&_certNonceMapLock);
_certNonceMap.insert(certID, nonce);
qDebug() << "ZRF HERE\n\nEncrypted Text:" << encryptedText << "\nEncrypted Text Length:" << encryptedText.length();
return encryptedText;
} else {
return "";
@ -1251,26 +1253,22 @@ void EntityTree::validatePop(const QString& certID, const EntityItemID& entityIt
} else {
// Second, challenge ownership of the PoP cert
// 1. Encrypt a nonce with the owner's public key
QString encryptedText = computeEncryptedNonce(certID, jsonObject["transfer_recipient_key"].toString());
QByteArray encryptedText = computeEncryptedNonce(certID, jsonObject["transfer_recipient_key"].toString());
if (encryptedText == "") {
qCDebug(entities) << "CRITICAL ERROR: Couldn't compute encrypted nonce. Deleting entity...";
deleteEntity(entityItemID, true);
QWriteLocker locker(&_recentlyDeletedEntitiesLock);
_recentlyDeletedEntityItemIDs.insert(usecTimestampNow(), entityItemID);
} else {
// 2. Send the encrypted text to the rezzing avatar's node
QByteArray certIDByteArray = certID.toUtf8();
int certIDByteArraySize = certIDByteArray.size();
QByteArray encryptedTextByteArray = encryptedText.toUtf8();
int encryptedTextByteArraySize = encryptedTextByteArray.size();
auto challengeOwnershipPacket = NLPacket::create(PacketType::ChallengeOwnership,
certIDByteArraySize + encryptedTextByteArraySize + 2 * sizeof(int),
certIDByteArraySize + encryptedText.length() + 2 * sizeof(int),
true);
challengeOwnershipPacket->writePrimitive(certIDByteArraySize);
challengeOwnershipPacket->writePrimitive(encryptedTextByteArraySize);
challengeOwnershipPacket->writePrimitive(encryptedText.length());
challengeOwnershipPacket->write(certIDByteArray);
challengeOwnershipPacket->write(encryptedTextByteArray);
challengeOwnershipPacket->write(encryptedText);
nodeList->sendPacket(std::move(challengeOwnershipPacket), *senderNode);
// 3. Kickoff a 10-second timeout timer that deletes the entity if we don't get an ownership response in time

2
libraries/entities/src/EntityTree.h
View file

@ -385,7 +385,7 @@ protected:
Q_INVOKABLE void startPendingTransferStatusTimer(const QString& certID, const EntityItemID& entityItemID, const SharedNodePointer& senderNode);
private:
QString computeEncryptedNonce(const QString& certID, const QString ownerKey);
QByteArray computeEncryptedNonce(const QString& certID, const QString ownerKey);
bool verifyDecryptedNonce(const QString& certID, const QString& decryptedNonce);
void validatePop(const QString& certID, const EntityItemID& entityItemID, const SharedNodePointer& senderNode, bool isRetryingValidation);
};