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Send empty decrypted text if impossible to decrypt

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This commit is contained in:
Zach Fox 2017-11-02 13:46:24 -07:00
parent 19945c5991
commit 23e627a46f
1 changed files with 48 additions and 44 deletions
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18
interface/src/commerce/Wallet.cpp
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@ -718,6 +718,8 @@ bool Wallet::changePassphrase(const QString& newPassphrase) {
} }
void Wallet::handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> packet, SharedNodePointer sendingNode) { void Wallet::handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> packet, SharedNodePointer sendingNode) {
auto nodeList = DependencyManager::get<NodeList>();
bool challengeOriginatedFromClient = packet->getType() == PacketType::ChallengeOwnershipRequest; bool challengeOriginatedFromClient = packet->getType() == PacketType::ChallengeOwnershipRequest;
unsigned char decryptedText[64]; unsigned char decryptedText[64];
int certIDByteArraySize; int certIDByteArraySize;
@ -738,20 +740,25 @@ void Wallet::handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> pack
} }
RSA* rsa = readKeys(keyFilePath().toStdString().c_str()); RSA* rsa = readKeys(keyFilePath().toStdString().c_str());
int decryptionStatus = -1;
if (rsa) { if (rsa) {
auto nodeList = DependencyManager::get<NodeList>();
ERR_clear_error(); ERR_clear_error();
const int decryptionStatus = RSA_private_decrypt(encryptedTextByteArraySize, decryptionStatus = RSA_private_decrypt(encryptedTextByteArraySize,
reinterpret_cast<const unsigned char*>(encryptedText.constData()), reinterpret_cast<const unsigned char*>(encryptedText.constData()),
decryptedText, decryptedText,
rsa, rsa,
RSA_PKCS1_OAEP_PADDING); RSA_PKCS1_OAEP_PADDING);
RSA_free(rsa); RSA_free(rsa);
} else {
qCDebug(commerce) << "During entity ownership challenge, creating the RSA object failed.";
}
QByteArray decryptedTextByteArray = QByteArray(reinterpret_cast<const char*>(decryptedText), decryptionStatus); QByteArray decryptedTextByteArray;
if (decryptionStatus > -1) {
decryptedTextByteArray = QByteArray(reinterpret_cast<const char*>(decryptedText), decryptionStatus);
}
int decryptedTextByteArraySize = decryptedTextByteArray.size(); int decryptedTextByteArraySize = decryptedTextByteArray.size();
int certIDSize = certID.size(); int certIDSize = certID.size();
// setup the packet // setup the packet
@ -791,9 +798,6 @@ void Wallet::handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> pack
qCWarning(entities) << "RSA error:" << error_str; qCWarning(entities) << "RSA error:" << error_str;
} }
} }
} else {
qCDebug(commerce) << "During entity ownership challenge, creating the RSA object failed.";
}
} }
void Wallet::account() { void Wallet::account() {