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The secret spend key is kept encrypted in memory, and decrypted on the fly when needed. Both spend and view secret keys are kept encrypted in a JSON field in the keys file. This avoids leaving the keys in memory due to being manipulated by the JSON I/O API.
72 lines
3.3 KiB
C++
72 lines
3.3 KiB
C++
// Copyright (c) 2014-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "gtest/gtest.h"
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#include "cryptonote_basic/account.h"
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TEST(account, encrypt_keys)
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{
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cryptonote::keypair recovery_key = cryptonote::keypair::generate(hw::get_device("default"));
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cryptonote::account_base account;
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crypto::secret_key key = account.generate(recovery_key.sec);
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const cryptonote::account_keys keys = account.get_keys();
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ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
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ASSERT_EQ(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
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ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
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ASSERT_EQ(account.get_keys().m_multisig_keys, keys.m_multisig_keys);
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crypto::chacha_key chacha_key;
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crypto::generate_chacha_key(&recovery_key, sizeof(recovery_key), chacha_key, 1);
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account.encrypt_keys(chacha_key);
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ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
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ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
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ASSERT_NE(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
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account.decrypt_viewkey(chacha_key);
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ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
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ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
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ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
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account.encrypt_viewkey(chacha_key);
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ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
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ASSERT_NE(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
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ASSERT_NE(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
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account.decrypt_keys(chacha_key);
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ASSERT_EQ(account.get_keys().m_account_address, keys.m_account_address);
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ASSERT_EQ(account.get_keys().m_spend_secret_key, keys.m_spend_secret_key);
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ASSERT_EQ(account.get_keys().m_view_secret_key, keys.m_view_secret_key);
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}
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