320     vector<uint8_t> keyblob;  in TEST_P()  local
324               GenerateKey(builder, std::nullopt, &keyblob, &key_characteristics, &cert_chain));  in TEST_P()
331               Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
340     const string ciphertext = EncryptMessage(keyblob, message, params, &out_params, hat.value());  in TEST_P()
341     const string plaintext = DecryptMessage(keyblob, ciphertext, params, hat.value());  in TEST_P()
349               Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params, dodgy_hat));  in TEST_P()
354     auto begin_result = Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params, hat);  in TEST_P()
396     vector<uint8_t> keyblob;  in TEST_P()  local
400               GenerateKey(builder, std::nullopt, &keyblob, &key_characteristics, &cert_chain));  in TEST_P()
414     ASSERT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params, hat));  in TEST_P()
456     vector<uint8_t> keyblob;  in TEST_P()  local
458     auto result = GenerateKey(builder, &keyblob, &key_characteristics);  in TEST_P()
470     const string signature = SignMessage(keyblob, message, params, &out_params, hat.value());  in TEST_P()
480             SignMessage(keyblob, message, params, &out_params, alt_hat.value());  in TEST_P()
497     vector<uint8_t> keyblob;  in TEST_P()  local
501               GenerateKey(builder, std::nullopt, &keyblob, &key_characteristics, &cert_chain));  in TEST_P()
507     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
520               Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params, unrelated_hat.value()));  in TEST_P()
525     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
533     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
566     vector<uint8_t> keyblob;  in TEST_P()  local
570               GenerateKey(builder, std::nullopt, &keyblob, &key_characteristics, &cert_chain));  in TEST_P()
576     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
584     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()
609     vector<uint8_t> keyblob;  in TEST_P()  local
613               GenerateKey(builder, std::nullopt, &keyblob, &key_characteristics, &cert_chain));  in TEST_P()
619     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, keyblob, params, &out_params));  in TEST_P()