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use deterministic viewkey if not supplied

This commit is contained in:
cryptochangements34 2018-06-05 19:32:03 -04:00
parent 8a7b3ff138
commit 4764929ecb
1 changed files with 34 additions and 20 deletions
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28
src/wallet/api/wallet.cpp
View File

@ -554,18 +554,26 @@ bool WalletImpl::recoverFromKeysWithPassword(const std::string &path,
} }
// parse view secret key // parse view secret key
bool has_viewkey = true;
crypto::secret_key viewkey;
if (viewkey_string.empty()) { if (viewkey_string.empty()) {
setStatusError(tr("No view key supplied, cancelled")); if(has_spendkey) {
has_viewkey = false;
}
else {
setStatusError(tr("Neither view key nor spend key supplied, cancelled"));
return false; return false;
} }
}
if(has_viewkey) {
cryptonote::blobdata viewkey_data; cryptonote::blobdata viewkey_data;
if(!epee::string_tools::parse_hexstr_to_binbuff(viewkey_string, viewkey_data) || viewkey_data.size() != sizeof(crypto::secret_key)) if(!epee::string_tools::parse_hexstr_to_binbuff(viewkey_string, viewkey_data) || viewkey_data.size() != sizeof(crypto::secret_key))
{ {
setStatusError(tr("failed to parse secret view key")); setStatusError(tr("failed to parse secret view key"));
return false; return false;
} }
crypto::secret_key viewkey = *reinterpret_cast<const crypto::secret_key*>(viewkey_data.data()); viewkey = *reinterpret_cast<const crypto::secret_key*>(viewkey_data.data());
}
// check the spend and view keys match the given address // check the spend and view keys match the given address
crypto::public_key pkey; crypto::public_key pkey;
if(has_spendkey) { if(has_spendkey) {
@ -578,6 +586,7 @@ bool WalletImpl::recoverFromKeysWithPassword(const std::string &path,
return false; return false;
} }
} }
if(has_viewkey) {
if (!crypto::secret_key_to_public_key(viewkey, pkey)) { if (!crypto::secret_key_to_public_key(viewkey, pkey)) {
setStatusError(tr("failed to verify secret view key")); setStatusError(tr("failed to verify secret view key"));
return false; return false;
@ -586,18 +595,23 @@ bool WalletImpl::recoverFromKeysWithPassword(const std::string &path,
setStatusError(tr("view key does not match address")); setStatusError(tr("view key does not match address"));
return false; return false;
} }
}
try try
{ {
if (has_spendkey) { if (has_spendkey && has_viewkey) {
m_wallet->generate(path, password, info.address, spendkey, viewkey); m_wallet->generate(path, password, info.address, spendkey, viewkey);
setSeedLanguage(language); LOG_PRINT_L1("Generated new wallet from spend key and view key");
LOG_PRINT_L1("Generated new wallet from keys with seed language: " + language);
} }
else { if(!has_spendkey && has_viewkey) {
m_wallet->generate(path, password, info.address, viewkey); m_wallet->generate(path, password, info.address, viewkey);
LOG_PRINT_L1("Generated new view only wallet from keys"); LOG_PRINT_L1("Generated new view only wallet from keys");
} }
if(has_spendkey && !has_viewkey) {
m_wallet->generate(path, password, spendkey, true, false, false);
setSeedLanguage(language);
LOG_PRINT_L1("Generated deterministic wallet from spend key with seed language: " + language);
}
} }
catch (const std::exception& e) { catch (const std::exception& e) {