52 fn get_key_slot_file_name(algorithm: SigningAlgorithm) -> String {  in get_key_slot_file_name()
53     let suffix = match algorithm {  in get_key_slot_file_name()
121 fn create_attestation_key_file(algorithm: SigningAlgorithm) -> Result<OpenSecureFile, Error> {  in create_attestation_key_file()
122     let file_name = get_key_slot_file_name(algorithm);  in create_attestation_key_file()
127     algorithm: SigningAlgorithm,  in write_protobuf_to_attestation_key_file()
133     let mut file = create_attestation_key_file(algorithm)?;  in write_protobuf_to_attestation_key_file()
142     algorithm: SigningAlgorithm,  in set_wrapped_attestation_key()
146     provision_attestation_key_file(algorithm, &unwrapped_key)  in set_wrapped_attestation_key()
152     algorithm: SigningAlgorithm,  in provision_attestation_key_file()
155     let mut attestation_key = read_attestation_key_content(algorithm)?;  in provision_attestation_key_file()
158     write_protobuf_to_attestation_key_file(algorithm, attestation_key)  in provision_attestation_key_file()
165     algorithm: SigningAlgorithm,  in append_attestation_cert_chain()
181     let mut attestation_key_data = read_attestation_key_content(algorithm)?;  in append_attestation_cert_chain()
196     write_protobuf_to_attestation_key_file(algorithm, attestation_key_data)  in append_attestation_cert_chain()
200 pub(crate) fn clear_attestation_cert_chain(algorithm: SigningAlgorithm) -> Result<(), Error> {  in clear_attestation_cert_chain()
201     let mut attestation_key_data = read_attestation_key_content(algorithm)?;  in clear_attestation_cert_chain()
207     write_protobuf_to_attestation_key_file(algorithm, attestation_key_data)?;  in clear_attestation_cert_chain()
209     let attestation_key_data = read_attestation_key_content(algorithm)?;  in clear_attestation_cert_chain()
499     fn delete_key_file(algorithm: SigningAlgorithm) {  in delete_key_file()
500         let file_name = get_key_slot_file_name(algorithm);  in delete_key_file()
506     fn check_key_file_exists(algorithm: SigningAlgorithm) -> bool {  in check_key_file_exists()
509         let file_name = get_key_slot_file_name(algorithm);  in check_key_file_exists()
537     fn read_certificates_test(algorithm: SigningAlgorithm) {  in read_certificates_test()
539             create_attestation_key_file(algorithm).expect("Couldn't create attestation key file");  in read_certificates_test()
558         let key_type = SigningKeyType { which: SigningKey::Batch, algo_hint: algorithm };  in read_certificates_test()
560         delete_key_file(algorithm);  in read_certificates_test()
576             create_attestation_key_file(algorithm).expect("Couldn't create attestation key file");  in read_certificates_test()
584         delete_key_file(algorithm);  in read_certificates_test()
594     fn get_test_key_data(algorithm: SigningAlgorithm) -> &'static [u8] {  in get_test_key_data()
595         match algorithm {  in get_test_key_data()
601     fn get_non_pkcs8_test_key_data(algorithm: SigningAlgorithm) -> &'static [u8] {  in get_non_pkcs8_test_key_data()
602         match algorithm {  in get_non_pkcs8_test_key_data()
608     fn get_test_attestation_key(algorithm: SigningAlgorithm) -> Result<KeyMaterial, Error> {  in get_test_attestation_key()
609         let key_buffer = get_test_key_data(algorithm);  in get_test_attestation_key()
610         let key = match algorithm {  in get_test_attestation_key()
658     fn read_key_test(algorithm: SigningAlgorithm) {  in read_key_test()
659         let test_key = get_test_key_data(algorithm);  in read_key_test()
661         provision_attestation_key_file(algorithm, test_key).expect("Couldn't provision key");  in read_key_test()
663         let key_type = SigningKeyType { which: SigningKey::Batch, algo_hint: algorithm };  in read_key_test()
666         delete_key_file(algorithm);  in read_key_test()
669         let key_header = match algorithm {  in read_key_test()
678             create_attestation_key_file(algorithm).expect("Couldn't create attestation key file");  in read_key_test()
686         delete_key_file(algorithm);  in read_key_test()
696     fn read_non_pkcs8_key_test(algorithm: SigningAlgorithm) {  in read_non_pkcs8_key_test()
697         let test_key = get_non_pkcs8_test_key_data(algorithm);  in read_non_pkcs8_key_test()
699         provision_attestation_key_file(algorithm, test_key).expect("Couldn't provision key");  in read_non_pkcs8_key_test()
701         let key_type = SigningKeyType { which: SigningKey::Batch, algo_hint: algorithm };  in read_non_pkcs8_key_test()
705         delete_key_file(algorithm);  in read_non_pkcs8_key_test()
745     fn provision_certs_test_impl(algorithm: SigningAlgorithm, key_first: bool) {  in provision_certs_test_impl()
746         if check_key_file_exists(algorithm) {  in provision_certs_test_impl()
747             delete_key_file(algorithm);  in provision_certs_test_impl()
749         let test_key = get_test_key_data(algorithm);  in provision_certs_test_impl()
751             provision_attestation_key_file(algorithm, test_key).expect("Couldn't provision key");  in provision_certs_test_impl()
758             append_attestation_cert_chain(algorithm, cert_data)  in provision_certs_test_impl()
762             append_attestation_cert_chain(algorithm, cert3).is_err(),  in provision_certs_test_impl()
766             provision_attestation_key_file(algorithm, test_key).expect("Couldn't provision key");  in provision_certs_test_impl()
768         let key_type = SigningKeyType { which: SigningKey::Batch, algo_hint: algorithm };  in provision_certs_test_impl()
771         let test_key = get_test_attestation_key(algorithm).expect("Couldn't get test key");  in provision_certs_test_impl()
779         delete_key_file(algorithm);  in provision_certs_test_impl()
782     fn clear_certificate_chain_works_when_unprovisioned_impl(algorithm: SigningAlgorithm) {  in clear_certificate_chain_works_when_unprovisioned_impl()
783         if check_key_file_exists(algorithm) {  in clear_certificate_chain_works_when_unprovisioned_impl()
784             delete_key_file(algorithm);  in clear_certificate_chain_works_when_unprovisioned_impl()
786         clear_attestation_cert_chain(algorithm).expect("couldn't clear certificate chain");  in clear_certificate_chain_works_when_unprovisioned_impl()
788             check_key_file_exists(algorithm) == false,  in clear_certificate_chain_works_when_unprovisioned_impl()
800     fn clear_certificate_chain_works_impl(algorithm: SigningAlgorithm) {  in clear_certificate_chain_works_impl()
801         if check_key_file_exists(algorithm) {  in clear_certificate_chain_works_impl()
802             delete_key_file(algorithm);  in clear_certificate_chain_works_impl()
804         let test_key = get_test_key_data(algorithm);  in clear_certificate_chain_works_impl()
805         provision_attestation_key_file(algorithm, test_key).expect("Couldn't provision key");  in clear_certificate_chain_works_impl()
807         append_attestation_cert_chain(algorithm, cert).expect("Couldn't provision certificate");  in clear_certificate_chain_works_impl()
809         let key_type = SigningKeyType { which: SigningKey::Batch, algo_hint: algorithm };  in clear_certificate_chain_works_impl()
813         clear_attestation_cert_chain(algorithm).expect("couldn't clear certificate chain");  in clear_certificate_chain_works_impl()
819         let test_key = get_test_attestation_key(algorithm).expect("Couldn't get test key");  in clear_certificate_chain_works_impl()
822         delete_key_file(algorithm);  in clear_certificate_chain_works_impl()