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-rw-r--r--src/ui.cpp263
1 files changed, 252 insertions, 11 deletions
diff --git a/src/ui.cpp b/src/ui.cpp
index db02cb5831..52315e1fe4 100644
--- a/src/ui.cpp
+++ b/src/ui.cpp
@@ -245,6 +245,41 @@ void SetDefaultReceivingAddress(const string& strAddress)
}
}
+bool GetWalletPassphrase()
+{
+ if (pwalletMain->IsLocked())
+ {
+ string strWalletPass;
+ strWalletPass.reserve(100);
+ mlock(&strWalletPass[0], strWalletPass.capacity());
+
+ // obtain current wallet encrypt/decrypt key, from passphrase
+ // Note that the passphrase is not mlock()d during this entry and could potentially
+ // be obtained from disk long after bitcoin has run.
+ strWalletPass = wxGetPasswordFromUser(_("Enter the current passphrase to the wallet."),
+ _("Passphrase")).ToStdString();
+
+ if (!strWalletPass.size())
+ {
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ wxMessageBox(_("Please supply the current wallet decryption passphrase."), "Bitcoin");
+ return false;
+ }
+
+ if (!pwalletMain->Unlock(strWalletPass))
+ {
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ wxMessageBox(_("The passphrase entered for the wallet decryption was incorrect."), "Bitcoin");
+ return false;
+ }
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ }
+ return true;
+}
+
@@ -1122,6 +1157,166 @@ void CMainFrame::OnMenuOptionsChangeYourAddress(wxCommandEvent& event)
return;
}
+void CMainFrame::OnMenuOptionsEncryptWallet(wxCommandEvent& event)
+{
+ // Options->Encrypt Wallet
+ if (pwalletMain->IsCrypted())
+ {
+ wxMessageBox(_("Wallet already encrypted."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ string strWalletPass;
+ strWalletPass.reserve(100);
+ mlock(&strWalletPass[0], strWalletPass.capacity());
+
+ // obtain current wallet encrypt/decrypt key, from passphrase
+ // Note that the passphrase is not mlock()d during this entry and could potentially
+ // be obtained from disk long after bitcoin has run.
+ strWalletPass = wxGetPasswordFromUser(_("Enter the new passphrase to the wallet.\nPlease use a passphrase of 10 or more random characters, or eight or more words."),
+ _("Passphrase")).ToStdString();
+
+ if (!strWalletPass.size())
+ {
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ wxMessageBox(_("Error: The supplied passphrase was too short."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ if(wxMessageBox(_("WARNING: If you encrypt your wallet and lose your passphrase, you will LOSE ALL OF YOUR BITCOINS!\nAre you sure you wish to encrypt your wallet?"), "Bitcoin", wxYES_NO) != wxYES)
+ return;
+
+ string strWalletPassTest;
+ strWalletPassTest.reserve(100);
+ mlock(&strWalletPassTest[0], strWalletPassTest.capacity());
+ strWalletPassTest = wxGetPasswordFromUser(_("Please re-enter your new wallet passphrase."),
+ _("Passphrase")).ToStdString();
+
+ if (strWalletPassTest != strWalletPass)
+ {
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ fill(strWalletPassTest.begin(), strWalletPassTest.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ munlock(&strWalletPassTest[0], strWalletPassTest.capacity());
+ wxMessageBox(_("Error: the supplied passphrases didn't match."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ if (!pwalletMain->EncryptWallet(strWalletPass))
+ {
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ fill(strWalletPassTest.begin(), strWalletPassTest.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ munlock(&strWalletPassTest[0], strWalletPassTest.capacity());
+ wxMessageBox(_("Wallet encryption failed."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+ fill(strWalletPass.begin(), strWalletPass.end(), '\0');
+ fill(strWalletPassTest.begin(), strWalletPassTest.end(), '\0');
+ munlock(&strWalletPass[0], strWalletPass.capacity());
+ munlock(&strWalletPassTest[0], strWalletPassTest.capacity());
+ wxMessageBox(_("Wallet Encrypted.\nRemember that encrypting your wallet cannot fully protect your bitcoins from being stolen by malware infecting your computer."), "Bitcoin");
+}
+
+void CMainFrame::OnMenuOptionsChangeWalletPassphrase(wxCommandEvent& event)
+{
+ // Options->Change Wallet Encryption Passphrase
+ if (!pwalletMain->IsCrypted())
+ {
+ wxMessageBox(_("Wallet is unencrypted, please encrypt it first."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ string strOldWalletPass;
+ strOldWalletPass.reserve(100);
+ mlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+
+ // obtain current wallet encrypt/decrypt key, from passphrase
+ // Note that the passphrase is not mlock()d during this entry and could potentially
+ // be obtained from disk long after bitcoin has run.
+ strOldWalletPass = wxGetPasswordFromUser(_("Enter the current passphrase to the wallet."),
+ _("Passphrase")).ToStdString();
+
+ CRITICAL_BLOCK(pwalletMain->cs_vMasterKey)
+ {
+ bool fWasLocked = pwalletMain->IsLocked();
+ pwalletMain->Lock();
+
+ if (!strOldWalletPass.size() || !pwalletMain->Unlock(strOldWalletPass))
+ {
+ fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
+ munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+ wxMessageBox(_("The passphrase entered for the wallet decryption was incorrect."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ if (fWasLocked)
+ pwalletMain->Lock();
+
+ string strNewWalletPass;
+ strNewWalletPass.reserve(100);
+ mlock(&strNewWalletPass[0], strNewWalletPass.capacity());
+
+ // obtain new wallet encrypt/decrypt key, from passphrase
+ // Note that the passphrase is not mlock()d during this entry and could potentially
+ // be obtained from disk long after bitcoin has run.
+ strNewWalletPass = wxGetPasswordFromUser(_("Enter the new passphrase for the wallet."),
+ _("Passphrase")).ToStdString();
+
+ if (!strNewWalletPass.size())
+ {
+ fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
+ fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
+ munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+ munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
+ wxMessageBox(_("Error: The supplied passphrase was too short."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ string strNewWalletPassTest;
+ strNewWalletPassTest.reserve(100);
+ mlock(&strNewWalletPassTest[0], strNewWalletPassTest.capacity());
+
+ // obtain new wallet encrypt/decrypt key, from passphrase
+ // Note that the passphrase is not mlock()d during this entry and could potentially
+ // be obtained from disk long after bitcoin has run.
+ strNewWalletPassTest = wxGetPasswordFromUser(_("Re-enter the new passphrase for the wallet."),
+ _("Passphrase")).ToStdString();
+
+ if (strNewWalletPassTest != strNewWalletPass)
+ {
+ fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
+ fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
+ fill(strNewWalletPassTest.begin(), strNewWalletPassTest.end(), '\0');
+ munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+ munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
+ munlock(&strNewWalletPassTest[0], strNewWalletPassTest.capacity());
+ wxMessageBox(_("Error: the supplied passphrases didn't match."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+
+ if (!pwalletMain->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass))
+ {
+ fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
+ fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
+ fill(strNewWalletPassTest.begin(), strNewWalletPassTest.end(), '\0');
+ munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+ munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
+ munlock(&strNewWalletPassTest[0], strNewWalletPassTest.capacity());
+ wxMessageBox(_("The passphrase entered for the wallet decryption was incorrect."), "Bitcoin", wxOK | wxICON_ERROR);
+ return;
+ }
+ fill(strOldWalletPass.begin(), strOldWalletPass.end(), '\0');
+ fill(strNewWalletPass.begin(), strNewWalletPass.end(), '\0');
+ fill(strNewWalletPassTest.begin(), strNewWalletPassTest.end(), '\0');
+ munlock(&strOldWalletPass[0], strOldWalletPass.capacity());
+ munlock(&strNewWalletPass[0], strNewWalletPass.capacity());
+ munlock(&strNewWalletPassTest[0], strNewWalletPassTest.capacity());
+ wxMessageBox(_("Wallet Passphrase Changed."), "Bitcoin");
+ }
+}
+
void CMainFrame::OnMenuOptionsOptions(wxCommandEvent& event)
{
// Options->Options
@@ -1182,8 +1377,19 @@ void CMainFrame::OnButtonNew(wxCommandEvent& event)
return;
string strName = dialog.GetValue();
- // Generate new key
- string strAddress = PubKeyToAddress(pwalletMain->GetKeyFromKeyPool());
+ string strAddress;
+ CRITICAL_BLOCK(pwalletMain->cs_vMasterKey)
+ {
+ bool fWasLocked = pwalletMain->IsLocked();
+ if (!GetWalletPassphrase())
+ return;
+
+ // Generate new key
+ strAddress = PubKeyToAddress(pwalletMain->GetOrReuseKeyFromPool());
+
+ if (fWasLocked)
+ pwalletMain->Lock();
+ }
// Save
CRITICAL_BLOCK(pwalletMain->cs_mapAddressBook)
@@ -1947,7 +2153,12 @@ void CSendDialog::OnButtonSend(wxCommandEvent& event)
if (fBitcoinAddress)
{
CRITICAL_BLOCK(cs_main)
+ CRITICAL_BLOCK(pwalletMain->cs_vMasterKey)
{
+ bool fWasLocked = pwalletMain->IsLocked();
+ if (!GetWalletPassphrase())
+ return;
+
// Send to bitcoin address
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
@@ -1956,13 +2167,22 @@ void CSendDialog::OnButtonSend(wxCommandEvent& event)
if (strError == "")
wxMessageBox(_("Payment sent "), _("Sending..."));
else if (strError == "ABORTED")
+ {
+ if (fWasLocked)
+ pwalletMain->Lock();
return; // leave send dialog open
+ }
else
{
wxMessageBox(strError + " ", _("Sending..."));
EndModal(false);
+ if (fWasLocked)
+ pwalletMain->Lock();
return;
}
+
+ if (fWasLocked)
+ pwalletMain->Lock();
}
}
else
@@ -2246,16 +2466,27 @@ void CSendingDialog::OnReply2(CDataStream& vRecv)
Error(_("Insufficient funds"));
return;
}
+
CReserveKey reservekey(pwalletMain);
int64 nFeeRequired;
- if (!pwalletMain->CreateTransaction(scriptPubKey, nPrice, wtx, reservekey, nFeeRequired))
+ CRITICAL_BLOCK(pwalletMain->cs_vMasterKey)
{
- if (nPrice + nFeeRequired > pwalletMain->GetBalance())
- Error(strprintf(_("This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds"), FormatMoney(nFeeRequired).c_str()));
- else
- Error(_("Transaction creation failed"));
- return;
- }
+ bool fWasLocked = pwalletMain->IsLocked();
+ if (!GetWalletPassphrase())
+ return;
+
+ if (!pwalletMain->CreateTransaction(scriptPubKey, nPrice, wtx, reservekey, nFeeRequired))
+ {
+ if (nPrice + nFeeRequired > pwalletMain->GetBalance())
+ Error(strprintf(_("This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds"), FormatMoney(nFeeRequired).c_str()));
+ else
+ Error(_("Transaction creation failed"));
+ return;
+ }
+
+ if (fWasLocked)
+ pwalletMain->Lock();
+ }
// Transaction fee
if (!ThreadSafeAskFee(nFeeRequired, _("Sending..."), this))
@@ -2581,8 +2812,18 @@ void CAddressBookDialog::OnButtonNew(wxCommandEvent& event)
return;
strName = dialog.GetValue();
- // Generate new key
- strAddress = PubKeyToAddress(pwalletMain->GetKeyFromKeyPool());
+ CRITICAL_BLOCK(pwalletMain->cs_vMasterKey)
+ {
+ bool fWasLocked = pwalletMain->IsLocked();
+ if (!GetWalletPassphrase())
+ return;
+
+ // Generate new key
+ strAddress = PubKeyToAddress(pwalletMain->GetOrReuseKeyFromPool());
+
+ if (fWasLocked)
+ pwalletMain->Lock();
+ }
}
// Add to list and select it
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 10:07:59 +0000