| // Copyright 2021 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cryptohome/auth_blocks/sync_to_async_auth_block_adapter.h" |
| |
| #include <atomic> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <base/run_loop.h> |
| #include <base/test/bind.h> |
| #include <base/test/task_environment.h> |
| #include <gtest/gtest.h> |
| #include <libhwsec-foundation/crypto/scrypt.h> |
| #include <libhwsec-foundation/error/testing_helper.h> |
| |
| #include "cryptohome/auth_blocks/auth_block_utils.h" |
| #include "cryptohome/auth_blocks/libscrypt_compat_auth_block.h" |
| #include "cryptohome/auth_blocks/tpm_ecc_auth_block.h" |
| #include "cryptohome/crypto_error.h" |
| #include "cryptohome/flatbuffer_schemas/auth_block_state.h" |
| #include "cryptohome/mock_cryptohome_keys_manager.h" |
| #include "cryptohome/mock_le_credential_manager.h" |
| |
| using ::hwsec::TPMError; |
| using ::hwsec::TPMErrorBase; |
| using ::hwsec::TPMRetryAction; |
| using ::hwsec_foundation::error::testing::ReturnError; |
| using ::testing::_; |
| using ::testing::DoAll; |
| using ::testing::Exactly; |
| using ::testing::NiceMock; |
| using ::testing::Return; |
| using ::testing::SaveArg; |
| using ::testing::SetArgPointee; |
| |
| namespace cryptohome { |
| |
| class SyncToAsyncAuthBlockAdapterTest : public ::testing::Test { |
| public: |
| SyncToAsyncAuthBlockAdapterTest() = default; |
| SyncToAsyncAuthBlockAdapterTest(const SyncToAsyncAuthBlockAdapterTest&) = |
| delete; |
| SyncToAsyncAuthBlockAdapterTest& operator=( |
| const SyncToAsyncAuthBlockAdapterTest&) = delete; |
| |
| ~SyncToAsyncAuthBlockAdapterTest() override = default; |
| |
| protected: |
| base::test::TaskEnvironment task_environment_; |
| }; |
| |
| using AsyncLibScryptCompatAuthBlockTest = SyncToAsyncAuthBlockAdapterTest; |
| |
| TEST_F(AsyncLibScryptCompatAuthBlockTest, CreateTest) { |
| AuthInput auth_input; |
| auth_input.user_input = brillo::SecureBlob("foo"); |
| |
| base::RunLoop run_loop; |
| AuthBlock::CreateCallback create_callback = base::BindLambdaForTesting( |
| [&](CryptoStatus error, std::unique_ptr<KeyBlobs> blobs, |
| std::unique_ptr<AuthBlockState> auth_state) { |
| EXPECT_TRUE(error.ok()); |
| |
| // Because the salt is generated randomly inside the auth block, this |
| // test cannot check the exact values returned. The salt() could be |
| // passed through in some test specific harness, but the underlying |
| // scrypt code is tested in so many other places, it's unnecessary. |
| EXPECT_FALSE(blobs->scrypt_key->derived_key().empty()); |
| EXPECT_FALSE(blobs->scrypt_key->ConsumeSalt().empty()); |
| |
| EXPECT_FALSE(blobs->chaps_scrypt_key->derived_key().empty()); |
| EXPECT_FALSE(blobs->chaps_scrypt_key->ConsumeSalt().empty()); |
| |
| EXPECT_FALSE( |
| blobs->scrypt_wrapped_reset_seed_key->derived_key().empty()); |
| EXPECT_FALSE( |
| blobs->scrypt_wrapped_reset_seed_key->ConsumeSalt().empty()); |
| run_loop.Quit(); |
| }); |
| |
| auto scrypt_auth_block = std::make_unique<LibScryptCompatAuthBlock>(); |
| SyncToAsyncAuthBlockAdapter auth_block(std::move(scrypt_auth_block)); |
| auth_block.Create(auth_input, std::move(create_callback)); |
| |
| run_loop.Run(); |
| } |
| |
| TEST_F(AsyncLibScryptCompatAuthBlockTest, DeriveTest) { |
| SerializedVaultKeyset serialized; |
| serialized.set_flags(SerializedVaultKeyset::SCRYPT_WRAPPED); |
| |
| std::vector<uint8_t> wrapped_keyset = { |
| 0x73, 0x63, 0x72, 0x79, 0x70, 0x74, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x08, |
| 0x00, 0x00, 0x00, 0x01, 0x4D, 0xEE, 0xFC, 0x79, 0x0D, 0x79, 0x08, 0x79, |
| 0xD5, 0xF6, 0x07, 0x65, 0xDF, 0x76, 0x5A, 0xAE, 0xD1, 0xBD, 0x1D, 0xCF, |
| 0x29, 0xF6, 0xFF, 0x5C, 0x31, 0x30, 0x23, 0xD1, 0x22, 0x17, 0xDF, 0x74, |
| 0x26, 0xD5, 0x11, 0x88, 0x8D, 0x40, 0xA6, 0x9C, 0xB9, 0x72, 0xCE, 0x37, |
| 0x71, 0xB7, 0x39, 0x0E, 0x3E, 0x34, 0x0F, 0x73, 0x29, 0xF4, 0x0F, 0x89, |
| 0x15, 0xF7, 0x6E, 0xA1, 0x5A, 0x29, 0x78, 0x21, 0xB7, 0xC0, 0x76, 0x50, |
| 0x14, 0x5C, 0xAD, 0x77, 0x53, 0xC9, 0xD0, 0xFE, 0xD1, 0xB9, 0x81, 0x32, |
| 0x75, 0x0E, 0x1E, 0x45, 0x34, 0xBD, 0x0B, 0xF7, 0xFA, 0xED, 0x9A, 0xD7, |
| 0x6B, 0xE4, 0x2F, 0xC0, 0x2F, 0x58, 0xBE, 0x3A, 0x26, 0xD1, 0x82, 0x41, |
| 0x09, 0x82, 0x7F, 0x17, 0xA8, 0x5C, 0x66, 0x0E, 0x24, 0x8B, 0x7B, 0xF5, |
| 0xEB, 0x0C, 0x6D, 0xAE, 0x19, 0x5C, 0x7D, 0xC4, 0x0D, 0x8D, 0xB2, 0x18, |
| 0x13, 0xD4, 0xC0, 0x32, 0x34, 0x15, 0xAE, 0x1D, 0xA1, 0x44, 0x2E, 0x80, |
| 0xD8, 0x00, 0x8A, 0xB9, 0xDD, 0xA4, 0xC0, 0x33, 0xAE, 0x26, 0xD3, 0xE6, |
| 0x53, 0xD6, 0x31, 0x5C, 0x4C, 0x10, 0xBB, 0xA9, 0xD5, 0x53, 0xD7, 0xAD, |
| 0xCD, 0x97, 0x20, 0x83, 0xFC, 0x18, 0x4B, 0x7F, 0xC1, 0xBD, 0x85, 0x43, |
| 0x12, 0x85, 0x4F, 0x6F, 0xAA, 0xDB, 0x58, 0xA0, 0x0F, 0x2C, 0xAB, 0xEA, |
| 0x74, 0x8E, 0x2C, 0x28, 0x01, 0x88, 0x48, 0xA5, 0x0A, 0xFC, 0x2F, 0xB4, |
| 0x59, 0x4B, 0xF6, 0xD9, 0xE5, 0x47, 0x94, 0x42, 0xA5, 0x61, 0x06, 0x8C, |
| 0x5A, 0x9C, 0xD3, 0xA6, 0x30, 0x2C, 0x13, 0xCA, 0xF1, 0xFF, 0xFE, 0x5C, |
| 0xE8, 0x21, 0x25, 0x9A, 0xE0, 0x50, 0xC3, 0x2F, 0x14, 0x71, 0x38, 0xD0, |
| 0xE7, 0x79, 0x5D, 0xF0, 0x71, 0x80, 0xF0, 0x3D, 0x05, 0xB6, 0xF7, 0x67, |
| 0x3F, 0x22, 0x21, 0x7A, 0xED, 0x48, 0xC4, 0x2D, 0xEA, 0x2E, 0xAE, 0xE9, |
| 0xA8, 0xFF, 0xA0, 0xB6, 0xB4, 0x0A, 0x94, 0x34, 0x40, 0xD1, 0x6C, 0x6C, |
| 0xC7, 0x90, 0x9C, 0xF7, 0xED, 0x0B, 0xED, 0x90, 0xB1, 0x4D, 0x6D, 0xB4, |
| 0x3D, 0x04, 0x7E, 0x7B, 0x16, 0x59, 0xFF, 0xFE}; |
| |
| std::vector<uint8_t> wrapped_chaps_key = { |
| 0x73, 0x63, 0x72, 0x79, 0x70, 0x74, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x08, |
| 0x00, 0x00, 0x00, 0x01, 0xC9, 0x80, 0xA1, 0x30, 0x82, 0x40, 0xE6, 0xCF, |
| 0xC8, 0x59, 0xE9, 0xB6, 0xB0, 0xE8, 0xBF, 0x95, 0x82, 0x79, 0x71, 0xF9, |
| 0x86, 0x8A, 0xCA, 0x53, 0x23, 0xCF, 0x31, 0xFE, 0x4B, 0xD2, 0xA5, 0x26, |
| 0xA4, 0x46, 0x3D, 0x35, 0xEF, 0x69, 0x02, 0xC4, 0xBF, 0x72, 0xDC, 0xF8, |
| 0x90, 0x77, 0xFB, 0x59, 0x0D, 0x41, 0xCB, 0x5B, 0x58, 0xC6, 0x08, 0x0F, |
| 0x19, 0x4E, 0xC8, 0x4A, 0x57, 0xE7, 0x63, 0x43, 0x39, 0x79, 0xD7, 0x6E, |
| 0x0D, 0xD0, 0xE4, 0x4F, 0xFA, 0x55, 0x32, 0xE1, 0x6B, 0xE4, 0xFF, 0x12, |
| 0xB1, 0xA3, 0x75, 0x9C, 0x44, 0x3A, 0x16, 0x68, 0x5C, 0x11, 0xD0, 0xA5, |
| 0x4C, 0x65, 0xB0, 0xBF, 0x04, 0x41, 0x94, 0xFE, 0xC5, 0xDD, 0x5C, 0x78, |
| 0x5B, 0x14, 0xA1, 0x3F, 0x0B, 0x17, 0x9C, 0x75, 0xA5, 0x9E, 0x36, 0x14, |
| 0x5B, 0xC4, 0xAC, 0x77, 0x28, 0xDE, 0xEB, 0xB4, 0x51, 0x5F, 0x33, 0x36}; |
| |
| std::vector<uint8_t> wrapped_reset_seed = { |
| 0x73, 0x63, 0x72, 0x79, 0x70, 0x74, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x08, |
| 0x00, 0x00, 0x00, 0x01, 0x7F, 0x40, 0x30, 0x51, 0x2F, 0x15, 0x62, 0x15, |
| 0xB1, 0x2E, 0x58, 0x27, 0x52, 0xE4, 0xFF, 0xC5, 0x3C, 0x1E, 0x19, 0x05, |
| 0x84, 0xD8, 0xE8, 0xD4, 0xFD, 0x8C, 0x33, 0xE8, 0x06, 0x1A, 0x38, 0x28, |
| 0x2D, 0xD7, 0x01, 0xD2, 0xB3, 0xE1, 0x95, 0xC3, 0x49, 0x63, 0x39, 0xA2, |
| 0xB2, 0xE3, 0xDA, 0xE2, 0x76, 0x40, 0x40, 0x11, 0xD1, 0x98, 0xD2, 0x03, |
| 0xFB, 0x60, 0xD0, 0xA1, 0xA5, 0xB5, 0x51, 0xAA, 0xEF, 0x6C, 0xB3, 0xAB, |
| 0x23, 0x65, 0xCA, 0x44, 0x84, 0x7A, 0x71, 0xCA, 0x0C, 0x36, 0x33, 0x7F, |
| 0x53, 0x06, 0x0E, 0x03, 0xBB, 0xC1, 0x9A, 0x9D, 0x40, 0x1C, 0x2F, 0x46, |
| 0xB7, 0x84, 0x00, 0x59, 0x5B, 0xD6, 0x53, 0xE4, 0x51, 0x82, 0xC2, 0x3D, |
| 0xF4, 0x46, 0xD2, 0xDD, 0xE5, 0x7A, 0x0A, 0xEB, 0xC8, 0x45, 0x7C, 0x37, |
| 0x01, 0xD5, 0x37, 0x4E, 0xE3, 0xC7, 0xBC, 0xC6, 0x5E, 0x25, 0xFE, 0xE2, |
| 0x05, 0x14, 0x60, 0x33, 0xB8, 0x1A, 0xF1, 0x17, 0xE1, 0x0C, 0x25, 0x00, |
| 0xA5, 0x0A, 0xD5, 0x03}; |
| |
| serialized.set_wrapped_keyset(wrapped_keyset.data(), wrapped_keyset.size()); |
| serialized.set_wrapped_chaps_key(wrapped_chaps_key.data(), |
| wrapped_chaps_key.size()); |
| serialized.set_wrapped_reset_seed(wrapped_reset_seed.data(), |
| wrapped_reset_seed.size()); |
| |
| brillo::SecureBlob key = {0x31, 0x35, 0x64, 0x64, 0x38, 0x38, 0x66, 0x36, |
| 0x35, 0x31, 0x30, 0x65, 0x30, 0x64, 0x35, 0x64, |
| 0x35, 0x35, 0x36, 0x35, 0x35, 0x35, 0x38, 0x36, |
| 0x31, 0x32, 0x62, 0x37, 0x39, 0x36, 0x30, 0x65}; |
| |
| KeyBlobs key_out_data; |
| AuthInput auth_input; |
| auth_input.user_input = key; |
| |
| VaultKeyset vk; |
| vk.InitializeFromSerialized(serialized); |
| AuthBlockState auth_state; |
| EXPECT_TRUE(GetAuthBlockState(vk, auth_state)); |
| |
| brillo::SecureBlob derived_key = { |
| 0x58, 0x2A, 0x41, 0x1F, 0xC0, 0x27, 0x2D, 0xC7, 0xF8, 0xEC, 0xA3, |
| 0x4E, 0xC0, 0x3F, 0x6C, 0x56, 0x6D, 0x88, 0x69, 0x3F, 0x50, 0x20, |
| 0x37, 0xE3, 0x77, 0x5F, 0xDD, 0xC3, 0x61, 0x2D, 0x27, 0xAD, 0xD3, |
| 0x55, 0x4D, 0x66, 0xE5, 0x83, 0xD2, 0x5E, 0x02, 0x0C, 0x22, 0x59, |
| 0x6C, 0x39, 0x35, 0x86, 0xEC, 0x46, 0xB0, 0x85, 0x89, 0xE3, 0x4C, |
| 0xB9, 0xE2, 0x0C, 0xA1, 0x27, 0x60, 0x85, 0x5A, 0x37}; |
| |
| brillo::SecureBlob derived_chaps_key = { |
| 0x16, 0x53, 0xEE, 0x4D, 0x76, 0x47, 0x68, 0x09, 0xB3, 0x39, 0x1D, |
| 0xD3, 0x6F, 0xA2, 0x8F, 0x8A, 0x3E, 0xB3, 0x64, 0xDD, 0x4D, 0xC4, |
| 0x64, 0x6F, 0xE1, 0xB8, 0x82, 0x28, 0x68, 0x72, 0x68, 0x84, 0x93, |
| 0xE2, 0xDB, 0x2F, 0x27, 0x91, 0x08, 0x2C, 0xA0, 0xD9, 0xA1, 0x6E, |
| 0x6F, 0x0E, 0x13, 0x66, 0x1D, 0x94, 0x12, 0x6F, 0xF4, 0x98, 0x7B, |
| 0x44, 0x62, 0x57, 0x47, 0x33, 0x46, 0xD2, 0x30, 0x42}; |
| |
| brillo::SecureBlob derived_reset_seed_key = { |
| 0xFA, 0x93, 0x57, 0xCE, 0x21, 0xBB, 0x82, 0x4D, 0x3A, 0x3B, 0x26, |
| 0x88, 0x8C, 0x7E, 0x61, 0x52, 0x52, 0xF0, 0x12, 0x25, 0xA3, 0x59, |
| 0xCA, 0x71, 0xD2, 0x0C, 0x52, 0x8A, 0x5B, 0x7A, 0x7D, 0xBF, 0x8E, |
| 0xC7, 0x4D, 0x1D, 0xB5, 0xF9, 0x01, 0xA6, 0xE5, 0x5D, 0x47, 0x2E, |
| 0xFD, 0x7C, 0x78, 0x1D, 0x9B, 0xAD, 0xE6, 0x71, 0x35, 0x2B, 0x32, |
| 0x1E, 0x59, 0x19, 0x47, 0x88, 0x92, 0x50, 0x28, 0x09}; |
| |
| base::RunLoop run_loop; |
| AuthBlock::DeriveCallback derive_callback = base::BindLambdaForTesting( |
| [&](CryptoStatus error, std::unique_ptr<KeyBlobs> key_out_data) { |
| EXPECT_TRUE(error.ok()); |
| EXPECT_EQ(derived_key, key_out_data->scrypt_key->derived_key()); |
| EXPECT_EQ(derived_chaps_key, |
| key_out_data->chaps_scrypt_key->derived_key()); |
| EXPECT_EQ(derived_reset_seed_key, |
| key_out_data->scrypt_wrapped_reset_seed_key->derived_key()); |
| run_loop.Quit(); |
| }); |
| |
| auto scrypt_auth_block = std::make_unique<LibScryptCompatAuthBlock>(); |
| SyncToAsyncAuthBlockAdapter auth_block(std::move(scrypt_auth_block)); |
| auth_block.Derive(auth_input, auth_state, std::move(derive_callback)); |
| |
| run_loop.Run(); |
| } |
| } // namespace cryptohome |