// static
bool OTKeyring::KWallet_RetrieveSecret(const OTString& strUser,
OTPassword& thePassword,
const std::string& str_display)
{
OT_ASSERT(strUser.Exists());
KWallet::Wallet* pWallet = OTKeyring::OpenKWallet();
if (nullptr != pWallet) {
const QString qstrKey(strUser.Get());
QString qstrPwd;
// Get the password
//
if (pWallet->readPassword(qstrKey, qstrPwd) == 0) {
const std::string str_password =
qstrPwd.toStdString(); // todo security: notice str_password
// isn't zero'd here.
OTString strData(str_password);
OTASCIIArmor ascData;
const bool bLoaded =
strData.Exists() && ascData.LoadFromString(strData);
strData.zeroMemory();
if (!bLoaded)
otErr << __FUNCTION__ << ": Failed trying to decode secret "
"from KWallet contents.\n";
else {
OTData thePayload(ascData);
ascData.zeroMemory();
if (thePayload.IsEmpty())
otErr << __FUNCTION__ << ": Failed trying to decode secret "
"OTData from OTASCIIArmor from "
"KWallet contents.\n";
else {
thePassword.setMemory(thePayload.GetPayloadPointer(),
thePayload.GetSize());
thePayload.zeroMemory(); // for security.
return true;
}
}
}
else
otErr << __FUNCITON__
<< ": Failed trying to retrieve secret from KWallet.\n";
}
// Not an error: what if it just hasn't been set there yet?
//
otWarn << "OTKeyring::KWallet_RetrieveSecret: No secret found.\n";
return false;
}
// static
bool OTKeyring::FlatFile_RetrieveSecret(const String& strUser,
OTPassword& thePassword,
const std::string& str_display)
{
OT_ASSERT(strUser.Exists());
const std::string str_pw_folder(OTKeyring::FlatFile_GetPasswordFolder());
if (!str_pw_folder.empty()) {
String strExactPath;
strExactPath.Format("%s%s%s", str_pw_folder.c_str(),
Log::PathSeparator(), strUser.Get());
const std::string str_ExactPath(strExactPath.Get());
// Get the password
//
OTASCIIArmor ascData;
if (!ascData.LoadFromExactPath(str_ExactPath))
otErr << "OTKeyring::FlatFile_RetrieveSecret: "
<< "Failed trying to decode secret from flat file contents."
<< "\n";
else {
OTData thePayload(ascData);
ascData.zeroMemory();
if (thePayload.IsEmpty())
otErr << __FUNCTION__ << ": Failed trying to decode secret "
"OTData from OTASCIIArmor from "
"flat file contents.\n";
else {
thePassword.setMemory(thePayload.GetPointer(),
thePayload.GetSize());
thePayload.zeroMemory(); // for security.
return true;
}
}
}
// Not an error: what if it just hasn't been set there yet?
//
otWarn << __FUNCTION__ << ": Unable to retrieve any derived key, since "
"password_folder not provided in config file.\n";
return false;
}
// static
bool OTKeyring::Gnome_RetrieveSecret(const OTString& strUser,
OTPassword& thePassword,
const std::string& str_display)
{
OT_ASSERT(strUser.Exists());
GnomeKeyringResult theResult = GNOME_KEYRING_RESULT_IO_ERROR;
gchar* gchar_p_password = nullptr;
// if the password exists in the keyring, set it in
// thePassword (output argument.)
//
int32_t nCount = -1;
int64_t lSleep = 1;
while ((GNOME_KEYRING_RESULT_OK != theResult)) {
++nCount; // 0 on first iteration.
theResult = gnome_keyring_find_password_sync(
GNOME_KEYRING_NETWORK_PASSWORD, &gchar_p_password, "user",
strUser.Get(), "protocol", "opentxs", // todo: hardcoding.
nullptr);
if (GNOME_KEYRING_RESULT_OK == theResult) break;
if (nCount > 2) // todo hardcoding.
break; // we try a few times -- not infinite times!
OTString strGnomeError(gnome_keyring_result_to_message(theResult));
// OTString strGnomeError;
// switch (theResult) {
// case GNOME_KEYRING_RESULT_OK: strGnomeError
// = "GNOME_KEYRING_RESULT_OK"; break;
// case GNOME_KEYRING_RESULT_DENIED: strGnomeError
// = "GNOME_KEYRING_RESULT_DENIED"; break;
// case GNOME_KEYRING_RESULT_NO_KEYRING_DAEMON: strGnomeError
// = "GNOME_KEYRING_RESULT_NO_KEYRING_DAEMON"; break;
// case GNOME_KEYRING_RESULT_ALREADY_UNLOCKED: strGnomeError
// = "GNOME_KEYRING_RESULT_ALREADY_UNLOCKED"; break;
// case GNOME_KEYRING_RESULT_NO_SUCH_KEYRING: strGnomeError
// = "GNOME_KEYRING_RESULT_NO_SUCH_KEYRING"; break;
// case GNOME_KEYRING_RESULT_BAD_ARGUMENTS: strGnomeError
// = "GNOME_KEYRING_RESULT_BAD_ARGUMENTS"; break;
// case GNOME_KEYRING_RESULT_IO_ERROR: strGnomeError
// = "GNOME_KEYRING_RESULT_IO_ERROR"; break;
// case GNOME_KEYRING_RESULT_CANCELLED: strGnomeError
// = "GNOME_KEYRING_RESULT_CANCELLED"; break;
// case GNOME_KEYRING_RESULT_KEYRING_ALREADY_EXISTS:
// strGnomeError = "GNOME_KEYRING_RESULT_KEYRING_ALREADY_EXISTS"; break;
// case GNOME_KEYRING_RESULT_NO_MATCH: strGnomeError
// = "GNOME_KEYRING_RESULT_NO_MATCH"; break;
//
// default:
// strGnomeError = "Unknown! Very strange!";
// break;
// }
otErr << __FUNCTION__ << ": gnome_keyring_find_password_sync returned "
<< strGnomeError.Get() << '\n';
otErr << "Remedy: Sleeping for " << lSleep
<< " seconds and then retrying (attempt " << (nCount + 2) << '\n';
// on first iteration, nCount is 0, and this will say "attempt 2" aka
// "second attempt," which is correct.
sleep(lSleep);
lSleep *= 2; // double it each time
}
if ((theResult == GNOME_KEYRING_RESULT_OK) &&
(nullptr != gchar_p_password)) {
size_t sizePassword =
OTString::safe_strlen(gchar_p_password, MAX_STRING_LENGTH);
if (sizePassword > 0) {
OTString strData(gchar_p_password, sizePassword);
gnome_keyring_free_password(gchar_p_password);
gchar_p_password = nullptr;
OTASCIIArmor ascData;
const bool bLoaded =
strData.Exists() && ascData.LoadFromString(strData);
strData.zeroMemory();
if (!bLoaded)
otErr << __FUNCTION__ << ": Failed trying to decode secret "
"from Gnome Keyring contents:\n\n"
<< strData.Get() << "\n\n";
else {
OTData thePayload(ascData);
ascData.zeroMemory();
if (thePayload.IsEmpty())
otErr << __FUNCTION__ << ": Failed trying to decode secret "
"OTData from OTASCIIArmor "
<< "from Gnome Keyring contents:\n\n" << strData.Get()
<< "\n\n";
else {
thePassword.setMemory(thePayload.GetPayloadPointer(),
thePayload.GetSize());
thePayload.zeroMemory(); // for security.
return true;
}
return false;
}
}
}
// Not an error: what if it just hasn't been set there yet?
//
otOut << "OTKeyring::Gnome_RetrieveSecret: "
<< "No secret found: gnome_keyring_find_password_sync: "
<< gnome_keyring_result_to_message(theResult) << '\n';
return false;
}