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Implement an mlock()'d string class for storing passphrases

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SecureString is identical to std::string except with secure_allocator
substituting for std::allocator. This makes casting between them
impossible, so converting between the two at API boundaries requires
calling ::c_str() for now.
This commit is contained in:
Dylan Noblesmith
2011-11-26 06:02:04 +00:00
parent d8b8640863
commit 94f778bdeb
9 changed files with 40 additions and 54 deletions
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6
src/qt/walletmodel.cpp
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@@ -200,7 +200,7 @@ WalletModel::EncryptionStatus WalletModel::getEncryptionStatus() const
}
}
bool WalletModel::setWalletEncrypted(bool encrypted, const std::string &passphrase)
bool WalletModel::setWalletEncrypted(bool encrypted, const SecureString &passphrase)
{
if(encrypted)
{
@@ -214,7 +214,7 @@ bool WalletModel::setWalletEncrypted(bool encrypted, const std::string &passphra
}
}
bool WalletModel::setWalletLocked(bool locked, const std::string &passPhrase)
bool WalletModel::setWalletLocked(bool locked, const SecureString &passPhrase)
{
if(locked)
{
@@ -228,7 +228,7 @@ bool WalletModel::setWalletLocked(bool locked, const std::string &passPhrase)
}
}
bool WalletModel::changePassphrase(const std::string &oldPass, const std::string &newPass)
bool WalletModel::changePassphrase(const SecureString &oldPass, const SecureString &newPass)
{
bool retval;
CRITICAL_BLOCK(wallet->cs_wallet)