Method EncryptKeys

src/wallet/crypter.cpp:279–302

}

bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn) {
    LOCK(cs_KeyStore);
    
    if (!mapCryptedKeys.empty() || IsEncrypted())
        return false;

    fUseCrypto = true;
    for (auto& mKey : mapKeys) {
        CKey mainKey;
        mKey.second.GetCKey(mainKey, false);
        CPubKey vchPubKey = mainKey.GetPubKey();
        CKeyingMaterial vchSecret(mainKey.begin(), mainKey.end());
        vector<unsigned char> vchCryptedSecret;
        if (!EncryptSecret(vMasterKeyIn, vchSecret, vchPubKey.GetHash(), vchCryptedSecret))
            return false;

        if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
            return false;

        mKey.second.PurgeMainKey();
    }

    return true;
}