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set keys wallet mnemonic after applying offset

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woodser
2019-12-12 11:49:30 -05:00
parent 854dae4619
commit 1b4ffeb537
1 changed files with 9 additions and 5 deletions
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src/wallet/monero_wallet_keys.cpp
+9 -5
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@@ -96,24 +96,28 @@ namespace monero {
monero_wallet_keys* monero_wallet_keys::create_wallet_from_mnemonic(const monero_network_type network_type, const string& mnemonic, const string& seed_offset) {
// validate mnemonic and get recovery key and language
crypto::secret_key recovery_key;
crypto::secret_key spend_key_sk;
string language;
bool is_valid = crypto::ElectrumWords::words_to_bytes(mnemonic, recovery_key, language);
bool is_valid = crypto::ElectrumWords::words_to_bytes(mnemonic, spend_key_sk, language);
if (!is_valid) throw runtime_error("Invalid mnemonic");
if (language == crypto::ElectrumWords::old_language_name) language = Language::English().get_language_name();
// apply offset if given
if (!seed_offset.empty()) recovery_key = cryptonote::decrypt_key(recovery_key, seed_offset);
if (!seed_offset.empty()) spend_key_sk = cryptonote::decrypt_key(spend_key_sk, seed_offset);
// initialize wallet account
monero_wallet_keys* wallet = new monero_wallet_keys();
wallet->m_account = cryptonote::account_base{};
wallet->m_account.generate(recovery_key, true, false);
wallet->m_account.generate(spend_key_sk, true, false);
// initialize remaining wallet
wallet->m_network_type = network_type;
wallet->m_mnemonic = mnemonic;
wallet->m_language = language;
epee::wipeable_string wipeable_mnemonic;
if (!crypto::ElectrumWords::bytes_to_words(spend_key_sk, wipeable_mnemonic, wallet->m_language)) {
throw runtime_error("Failed to create mnemonic from private spend key for language: " + string(wallet->m_language));
}
wallet->m_mnemonic = string(wipeable_mnemonic.data(), wipeable_mnemonic.size());
wallet->init_common();
return wallet;