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sign/verify message/file

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This commit is contained in:
moneromooo.monero
2016-11-08 10:06:34 +00:00
parent 68736ab834
commit 472f559332
7 changed files with 599 additions and 0 deletions
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72
src/libwalletqt/Wallet.cpp
View File

@@ -275,6 +275,78 @@ QString Wallet::getTxKey(const QString &txid) const
return QString::fromStdString(m_walletImpl->getTxKey(txid.toStdString()));
}
QString Wallet::signMessage(const QString &message, bool filename) const
{
if (filename) {
QFile file(message);
uchar *data = NULL;
try {
if (!file.open(QIODevice::ReadOnly))
return "";
quint64 size = file.size();
if (size == 0) {
file.close();
return QString::fromStdString(m_walletImpl->signMessage(std::string()));
}
data = file.map(0, size);
if (!data) {
file.close();
return "";
}
std::string signature = m_walletImpl->signMessage(std::string((const char*)data, size));
file.unmap(data);
file.close();
return QString::fromStdString(signature);
}
catch (const std::exception &e) {
if (data)
file.unmap(data);
file.close();
return "";
}
}
else {
return QString::fromStdString(m_walletImpl->signMessage(message.toStdString()));
}
}
bool Wallet::verifySignedMessage(const QString &message, const QString &address, const QString &signature, bool filename) const
{
if (filename) {
QFile file(message);
uchar *data = NULL;
try {
if (!file.open(QIODevice::ReadOnly))
return false;
quint64 size = file.size();
if (size == 0) {
file.close();
return m_walletImpl->verifySignedMessage(std::string(), address.toStdString(), signature.toStdString());
}
data = file.map(0, size);
if (!data) {
file.close();
return false;
}
bool ret = m_walletImpl->verifySignedMessage(std::string((const char*)data, size), address.toStdString(), signature.toStdString());
file.unmap(data);
file.close();
return ret;
}
catch (const std::exception &e) {
if (data)
file.unmap(data);
file.close();
return false;
}
}
else {
return m_walletImpl->verifySignedMessage(message.toStdString(), address.toStdString(), signature.toStdString());
}
}
Wallet::Wallet(Bitmonero::Wallet *w, QObject *parent)
: QObject(parent)
, m_walletImpl(w)

6
src/libwalletqt/Wallet.h
View File

@@ -140,6 +140,12 @@ public:
//! integrated address
Q_INVOKABLE QString integratedAddress(const QString &paymentId) const;
//! signing a message
Q_INVOKABLE QString signMessage(const QString &message, bool filename = false) const;
//! verify a signed message
Q_INVOKABLE bool verifySignedMessage(const QString &message, const QString &address, const QString &signature, bool filename = false) const;
//! saved payment id
QString paymentId() const;