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new padding/initialization that matters on linux server

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howard-stearns 2017-11-29 09:53:48 -08:00
parent 281b4cfd88
commit 55589312f1
1 changed files with 13 additions and 12 deletions
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9
interface/src/commerce/Wallet.cpp
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@ -212,7 +212,7 @@ QPair<QByteArray*, QByteArray*> generateECKeypair() {
// prepare the return values. TODO: Fix this - we probably don't really even want the
// private key at all (better to read it when we need it?). Or maybe we do, when we have
// multiple keys?
retval.first = new QByteArray(reinterpret_cast<char*>(publicKeyDER), publicKeyLength ),
retval.first = new QByteArray(reinterpret_cast<char*>(publicKeyDER), publicKeyLength);
retval.second = new QByteArray(reinterpret_cast<char*>(privateKeyDER), privateKeyLength);
// cleanup the publicKeyDER and publicKeyDER data
@ -540,7 +540,8 @@ QString Wallet::signWithKey(const QByteArray& text, const QString& key) {
qCInfo(commerce) << "Signing text" << text << "with key" << key;
EC_KEY* ecPrivateKey = NULL;
if ((ecPrivateKey = readPrivateKey(keyFilePath().toStdString().c_str()))) {
QByteArray signature(ECDSA_size(ecPrivateKey), 0);
unsigned char* sig = new unsigned char[ECDSA_size(ecPrivateKey)];
unsigned int signatureBytes = 0;
QByteArray hashedPlaintext = QCryptographicHash::hash(text, QCryptographicHash::Sha256);
@ -549,11 +550,11 @@ QString Wallet::signWithKey(const QByteArray& text, const QString& key) {
int retrn = ECDSA_sign(0,
reinterpret_cast<const unsigned char*>(hashedPlaintext.constData()),
hashedPlaintext.size(),
reinterpret_cast<unsigned char*>(signature.data()),
sig,
&signatureBytes, ecPrivateKey);
EC_KEY_free(ecPrivateKey);
QByteArray signature(reinterpret_cast<const char*>(sig), signatureBytes);
if (retrn != -1) {
return signature.toBase64();
}