| /* Copyright (c) 2014, Google Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| |
| #include "test_config.h" |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <memory> |
| |
| #include <openssl/base64.h> |
| #include <openssl/rand.h> |
| #include <openssl/ssl.h> |
| |
| #include "../../crypto/internal.h" |
| #include "../internal.h" |
| #include "test_state.h" |
| |
| namespace { |
| |
| template <typename T> |
| struct Flag { |
| const char *flag; |
| T TestConfig::*member; |
| }; |
| |
| // FindField looks for the flag in |flags| that matches |flag|. If one is found, |
| // it returns a pointer to the corresponding field in |config|. Otherwise, it |
| // returns NULL. |
| template<typename T, size_t N> |
| T *FindField(TestConfig *config, const Flag<T> (&flags)[N], const char *flag) { |
| for (size_t i = 0; i < N; i++) { |
| if (strcmp(flag, flags[i].flag) == 0) { |
| return &(config->*(flags[i].member)); |
| } |
| } |
| return NULL; |
| } |
| |
| const Flag<bool> kBoolFlags[] = { |
| {"-server", &TestConfig::is_server}, |
| {"-dtls", &TestConfig::is_dtls}, |
| {"-quic", &TestConfig::is_quic}, |
| {"-fallback-scsv", &TestConfig::fallback_scsv}, |
| {"-enable-ech-grease", &TestConfig::enable_ech_grease}, |
| {"-require-any-client-certificate", |
| &TestConfig::require_any_client_certificate}, |
| {"-false-start", &TestConfig::false_start}, |
| {"-async", &TestConfig::async}, |
| {"-write-different-record-sizes", |
| &TestConfig::write_different_record_sizes}, |
| {"-cbc-record-splitting", &TestConfig::cbc_record_splitting}, |
| {"-partial-write", &TestConfig::partial_write}, |
| {"-no-tls13", &TestConfig::no_tls13}, |
| {"-no-tls12", &TestConfig::no_tls12}, |
| {"-no-tls11", &TestConfig::no_tls11}, |
| {"-no-tls1", &TestConfig::no_tls1}, |
| {"-no-ticket", &TestConfig::no_ticket}, |
| {"-enable-channel-id", &TestConfig::enable_channel_id}, |
| {"-shim-writes-first", &TestConfig::shim_writes_first}, |
| {"-expect-session-miss", &TestConfig::expect_session_miss}, |
| {"-decline-alpn", &TestConfig::decline_alpn}, |
| {"-select-empty-alpn", &TestConfig::select_empty_alpn}, |
| {"-defer-alps", &TestConfig::defer_alps}, |
| {"-expect-extended-master-secret", |
| &TestConfig::expect_extended_master_secret}, |
| {"-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling}, |
| {"-enable-signed-cert-timestamps", |
| &TestConfig::enable_signed_cert_timestamps}, |
| {"-implicit-handshake", &TestConfig::implicit_handshake}, |
| {"-use-early-callback", &TestConfig::use_early_callback}, |
| {"-fail-early-callback", &TestConfig::fail_early_callback}, |
| {"-install-ddos-callback", &TestConfig::install_ddos_callback}, |
| {"-fail-ddos-callback", &TestConfig::fail_ddos_callback}, |
| {"-fail-cert-callback", &TestConfig::fail_cert_callback}, |
| {"-handshake-never-done", &TestConfig::handshake_never_done}, |
| {"-use-export-context", &TestConfig::use_export_context}, |
| {"-tls-unique", &TestConfig::tls_unique}, |
| {"-expect-ticket-renewal", &TestConfig::expect_ticket_renewal}, |
| {"-expect-no-session", &TestConfig::expect_no_session}, |
| {"-expect-ticket-supports-early-data", |
| &TestConfig::expect_ticket_supports_early_data}, |
| {"-use-ticket-callback", &TestConfig::use_ticket_callback}, |
| {"-renew-ticket", &TestConfig::renew_ticket}, |
| {"-enable-early-data", &TestConfig::enable_early_data}, |
| {"-check-close-notify", &TestConfig::check_close_notify}, |
| {"-shim-shuts-down", &TestConfig::shim_shuts_down}, |
| {"-verify-fail", &TestConfig::verify_fail}, |
| {"-verify-peer", &TestConfig::verify_peer}, |
| {"-verify-peer-if-no-obc", &TestConfig::verify_peer_if_no_obc}, |
| {"-expect-verify-result", &TestConfig::expect_verify_result}, |
| {"-renegotiate-once", &TestConfig::renegotiate_once}, |
| {"-renegotiate-freely", &TestConfig::renegotiate_freely}, |
| {"-renegotiate-ignore", &TestConfig::renegotiate_ignore}, |
| {"-renegotiate-explicit", &TestConfig::renegotiate_explicit}, |
| {"-forbid-renegotiation-after-handshake", |
| &TestConfig::forbid_renegotiation_after_handshake}, |
| {"-enable-all-curves", &TestConfig::enable_all_curves}, |
| {"-use-old-client-cert-callback", |
| &TestConfig::use_old_client_cert_callback}, |
| {"-send-alert", &TestConfig::send_alert}, |
| {"-peek-then-read", &TestConfig::peek_then_read}, |
| {"-enable-grease", &TestConfig::enable_grease}, |
| {"-use-exporter-between-reads", &TestConfig::use_exporter_between_reads}, |
| {"-retain-only-sha256-client-cert", |
| &TestConfig::retain_only_sha256_client_cert}, |
| {"-expect-sha256-client-cert", &TestConfig::expect_sha256_client_cert}, |
| {"-read-with-unfinished-write", &TestConfig::read_with_unfinished_write}, |
| {"-expect-secure-renegotiation", &TestConfig::expect_secure_renegotiation}, |
| {"-expect-no-secure-renegotiation", |
| &TestConfig::expect_no_secure_renegotiation}, |
| {"-expect-session-id", &TestConfig::expect_session_id}, |
| {"-expect-no-session-id", &TestConfig::expect_no_session_id}, |
| {"-expect-accept-early-data", &TestConfig::expect_accept_early_data}, |
| {"-expect-reject-early-data", &TestConfig::expect_reject_early_data}, |
| {"-expect-no-offer-early-data", &TestConfig::expect_no_offer_early_data}, |
| {"-no-op-extra-handshake", &TestConfig::no_op_extra_handshake}, |
| {"-handshake-twice", &TestConfig::handshake_twice}, |
| {"-allow-unknown-alpn-protos", &TestConfig::allow_unknown_alpn_protos}, |
| {"-use-custom-verify-callback", &TestConfig::use_custom_verify_callback}, |
| {"-allow-false-start-without-alpn", |
| &TestConfig::allow_false_start_without_alpn}, |
| {"-handoff", &TestConfig::handoff}, |
| {"-use-ocsp-callback", &TestConfig::use_ocsp_callback}, |
| {"-set-ocsp-in-callback", &TestConfig::set_ocsp_in_callback}, |
| {"-decline-ocsp-callback", &TestConfig::decline_ocsp_callback}, |
| {"-fail-ocsp-callback", &TestConfig::fail_ocsp_callback}, |
| {"-install-cert-compression-algs", |
| &TestConfig::install_cert_compression_algs}, |
| {"-is-handshaker-supported", &TestConfig::is_handshaker_supported}, |
| {"-handshaker-resume", &TestConfig::handshaker_resume}, |
| {"-reverify-on-resume", &TestConfig::reverify_on_resume}, |
| {"-enforce-rsa-key-usage", &TestConfig::enforce_rsa_key_usage}, |
| {"-jdk11-workaround", &TestConfig::jdk11_workaround}, |
| {"-server-preference", &TestConfig::server_preference}, |
| {"-export-traffic-secrets", &TestConfig::export_traffic_secrets}, |
| {"-key-update", &TestConfig::key_update}, |
| {"-expect-delegated-credential-used", |
| &TestConfig::expect_delegated_credential_used}, |
| {"-expect-hrr", &TestConfig::expect_hrr}, |
| {"-expect-no-hrr", &TestConfig::expect_no_hrr}, |
| {"-wait-for-debugger", &TestConfig::wait_for_debugger}, |
| }; |
| |
| const Flag<std::string> kStringFlags[] = { |
| {"-write-settings", &TestConfig::write_settings}, |
| {"-key-file", &TestConfig::key_file}, |
| {"-cert-file", &TestConfig::cert_file}, |
| {"-expect-server-name", &TestConfig::expect_server_name}, |
| {"-advertise-npn", &TestConfig::advertise_npn}, |
| {"-expect-next-proto", &TestConfig::expect_next_proto}, |
| {"-select-next-proto", &TestConfig::select_next_proto}, |
| {"-send-channel-id", &TestConfig::send_channel_id}, |
| {"-host-name", &TestConfig::host_name}, |
| {"-advertise-alpn", &TestConfig::advertise_alpn}, |
| {"-expect-alpn", &TestConfig::expect_alpn}, |
| {"-expect-late-alpn", &TestConfig::expect_late_alpn}, |
| {"-expect-advertised-alpn", &TestConfig::expect_advertised_alpn}, |
| {"-select-alpn", &TestConfig::select_alpn}, |
| {"-psk", &TestConfig::psk}, |
| {"-psk-identity", &TestConfig::psk_identity}, |
| {"-srtp-profiles", &TestConfig::srtp_profiles}, |
| {"-cipher", &TestConfig::cipher}, |
| {"-export-label", &TestConfig::export_label}, |
| {"-export-context", &TestConfig::export_context}, |
| {"-expect-peer-cert-file", &TestConfig::expect_peer_cert_file}, |
| {"-use-client-ca-list", &TestConfig::use_client_ca_list}, |
| {"-expect-client-ca-list", &TestConfig::expect_client_ca_list}, |
| {"-expect-msg-callback", &TestConfig::expect_msg_callback}, |
| {"-handshaker-path", &TestConfig::handshaker_path}, |
| {"-delegated-credential", &TestConfig::delegated_credential}, |
| {"-expect-early-data-reason", &TestConfig::expect_early_data_reason}, |
| {"-quic-early-data-context", &TestConfig::quic_early_data_context}, |
| }; |
| |
| // TODO(davidben): When we can depend on C++17 or Abseil, switch this to |
| // std::optional or absl::optional. |
| const Flag<std::unique_ptr<std::string>> kOptionalStringFlags[] = { |
| {"-expect-peer-application-settings", |
| &TestConfig::expect_peer_application_settings}, |
| }; |
| |
| const Flag<std::string> kBase64Flags[] = { |
| {"-expect-certificate-types", &TestConfig::expect_certificate_types}, |
| {"-expect-channel-id", &TestConfig::expect_channel_id}, |
| {"-token-binding-params", &TestConfig::send_token_binding_params}, |
| {"-expect-ocsp-response", &TestConfig::expect_ocsp_response}, |
| {"-expect-signed-cert-timestamps", |
| &TestConfig::expect_signed_cert_timestamps}, |
| {"-ocsp-response", &TestConfig::ocsp_response}, |
| {"-signed-cert-timestamps", &TestConfig::signed_cert_timestamps}, |
| {"-ticket-key", &TestConfig::ticket_key}, |
| {"-quic-transport-params", &TestConfig::quic_transport_params}, |
| {"-expect-quic-transport-params", |
| &TestConfig::expect_quic_transport_params}, |
| }; |
| |
| const Flag<int> kIntFlags[] = { |
| {"-port", &TestConfig::port}, |
| {"-resume-count", &TestConfig::resume_count}, |
| {"-expect-token-binding-param", &TestConfig::expect_token_binding_param}, |
| {"-min-version", &TestConfig::min_version}, |
| {"-max-version", &TestConfig::max_version}, |
| {"-expect-version", &TestConfig::expect_version}, |
| {"-mtu", &TestConfig::mtu}, |
| {"-export-keying-material", &TestConfig::export_keying_material}, |
| {"-expect-total-renegotiations", &TestConfig::expect_total_renegotiations}, |
| {"-expect-peer-signature-algorithm", |
| &TestConfig::expect_peer_signature_algorithm}, |
| {"-expect-curve-id", &TestConfig::expect_curve_id}, |
| {"-initial-timeout-duration-ms", &TestConfig::initial_timeout_duration_ms}, |
| {"-max-cert-list", &TestConfig::max_cert_list}, |
| {"-expect-cipher-aes", &TestConfig::expect_cipher_aes}, |
| {"-expect-cipher-no-aes", &TestConfig::expect_cipher_no_aes}, |
| {"-expect-cipher", &TestConfig::expect_cipher}, |
| {"-resumption-delay", &TestConfig::resumption_delay}, |
| {"-max-send-fragment", &TestConfig::max_send_fragment}, |
| {"-read-size", &TestConfig::read_size}, |
| {"-expect-ticket-age-skew", &TestConfig::expect_ticket_age_skew}, |
| {"-quic-use-legacy-codepoint", &TestConfig::quic_use_legacy_codepoint}, |
| }; |
| |
| const Flag<std::vector<int>> kIntVectorFlags[] = { |
| {"-signing-prefs", &TestConfig::signing_prefs}, |
| {"-verify-prefs", &TestConfig::verify_prefs}, |
| {"-expect-peer-verify-pref", &TestConfig::expect_peer_verify_prefs}, |
| {"-curves", &TestConfig::curves}, |
| }; |
| |
| const Flag<std::vector<std::pair<std::string, std::string>>> |
| kStringPairVectorFlags[] = { |
| {"-application-settings", &TestConfig::application_settings}, |
| }; |
| |
| bool ParseFlag(char *flag, int argc, char **argv, int *i, |
| bool skip, TestConfig *out_config) { |
| bool *bool_field = FindField(out_config, kBoolFlags, flag); |
| if (bool_field != NULL) { |
| if (!skip) { |
| *bool_field = true; |
| } |
| return true; |
| } |
| |
| std::string *string_field = FindField(out_config, kStringFlags, flag); |
| if (string_field != NULL) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| if (!skip) { |
| string_field->assign(argv[*i]); |
| } |
| return true; |
| } |
| |
| std::unique_ptr<std::string> *optional_string_field = |
| FindField(out_config, kOptionalStringFlags, flag); |
| if (optional_string_field != NULL) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| if (!skip) { |
| optional_string_field->reset(new std::string(argv[*i])); |
| } |
| return true; |
| } |
| |
| std::string *base64_field = FindField(out_config, kBase64Flags, flag); |
| if (base64_field != NULL) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| size_t len; |
| if (!EVP_DecodedLength(&len, strlen(argv[*i]))) { |
| fprintf(stderr, "Invalid base64: %s.\n", argv[*i]); |
| return false; |
| } |
| std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]); |
| if (!EVP_DecodeBase64(decoded.get(), &len, len, |
| reinterpret_cast<const uint8_t *>(argv[*i]), |
| strlen(argv[*i]))) { |
| fprintf(stderr, "Invalid base64: %s.\n", argv[*i]); |
| return false; |
| } |
| if (!skip) { |
| base64_field->assign(reinterpret_cast<const char *>(decoded.get()), |
| len); |
| } |
| return true; |
| } |
| |
| int *int_field = FindField(out_config, kIntFlags, flag); |
| if (int_field) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| if (!skip) { |
| *int_field = atoi(argv[*i]); |
| } |
| return true; |
| } |
| |
| std::vector<int> *int_vector_field = |
| FindField(out_config, kIntVectorFlags, flag); |
| if (int_vector_field) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| |
| // Each instance of the flag adds to the list. |
| if (!skip) { |
| int_vector_field->push_back(atoi(argv[*i])); |
| } |
| return true; |
| } |
| |
| std::vector<std::pair<std::string, std::string>> *string_pair_vector_field = |
| FindField(out_config, kStringPairVectorFlags, flag); |
| if (string_pair_vector_field) { |
| *i = *i + 1; |
| if (*i >= argc) { |
| fprintf(stderr, "Missing parameter.\n"); |
| return false; |
| } |
| const char *comma = strchr(argv[*i], ','); |
| if (!comma) { |
| fprintf(stderr, |
| "Parameter should be a pair of comma-separated strings.\n"); |
| return false; |
| } |
| // Each instance of the flag adds to the list. |
| if (!skip) { |
| string_pair_vector_field->push_back(std::make_pair( |
| std::string(argv[*i], comma - argv[*i]), std::string(comma + 1))); |
| } |
| return true; |
| } |
| |
| fprintf(stderr, "Unknown argument: %s.\n", flag); |
| return false; |
| } |
| |
| const char kInit[] = "-on-initial"; |
| const char kResume[] = "-on-resume"; |
| const char kRetry[] = "-on-retry"; |
| |
| } // namespace |
| |
| bool ParseConfig(int argc, char **argv, |
| TestConfig *out_initial, |
| TestConfig *out_resume, |
| TestConfig *out_retry) { |
| out_initial->argc = out_resume->argc = out_retry->argc = argc; |
| out_initial->argv = out_resume->argv = out_retry->argv = argv; |
| for (int i = 0; i < argc; i++) { |
| bool skip = false; |
| char *flag = argv[i]; |
| if (strncmp(flag, kInit, strlen(kInit)) == 0) { |
| if (!ParseFlag(flag + strlen(kInit), argc, argv, &i, skip, out_initial)) { |
| return false; |
| } |
| } else if (strncmp(flag, kResume, strlen(kResume)) == 0) { |
| if (!ParseFlag(flag + strlen(kResume), argc, argv, &i, skip, |
| out_resume)) { |
| return false; |
| } |
| } else if (strncmp(flag, kRetry, strlen(kRetry)) == 0) { |
| if (!ParseFlag(flag + strlen(kRetry), argc, argv, &i, skip, out_retry)) { |
| return false; |
| } |
| } else { |
| int i_init = i; |
| int i_resume = i; |
| if (!ParseFlag(flag, argc, argv, &i_init, skip, out_initial) || |
| !ParseFlag(flag, argc, argv, &i_resume, skip, out_resume) || |
| !ParseFlag(flag, argc, argv, &i, skip, out_retry)) { |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| static CRYPTO_once_t once = CRYPTO_ONCE_INIT; |
| static int g_config_index = 0; |
| static CRYPTO_BUFFER_POOL *g_pool = nullptr; |
| |
| static void init_once() { |
| g_config_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| if (g_config_index < 0) { |
| abort(); |
| } |
| g_pool = CRYPTO_BUFFER_POOL_new(); |
| if (!g_pool) { |
| abort(); |
| } |
| } |
| |
| bool SetTestConfig(SSL *ssl, const TestConfig *config) { |
| CRYPTO_once(&once, init_once); |
| return SSL_set_ex_data(ssl, g_config_index, (void *)config) == 1; |
| } |
| |
| const TestConfig *GetTestConfig(const SSL *ssl) { |
| CRYPTO_once(&once, init_once); |
| return (const TestConfig *)SSL_get_ex_data(ssl, g_config_index); |
| } |
| |
| static int LegacyOCSPCallback(SSL *ssl, void *arg) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (!SSL_is_server(ssl)) { |
| return !config->fail_ocsp_callback; |
| } |
| |
| if (!config->ocsp_response.empty() && config->set_ocsp_in_callback && |
| !SSL_set_ocsp_response(ssl, (const uint8_t *)config->ocsp_response.data(), |
| config->ocsp_response.size())) { |
| return SSL_TLSEXT_ERR_ALERT_FATAL; |
| } |
| if (config->fail_ocsp_callback) { |
| return SSL_TLSEXT_ERR_ALERT_FATAL; |
| } |
| if (config->decline_ocsp_callback) { |
| return SSL_TLSEXT_ERR_NOACK; |
| } |
| return SSL_TLSEXT_ERR_OK; |
| } |
| |
| static int ServerNameCallback(SSL *ssl, int *out_alert, void *arg) { |
| // SNI must be accessible from the SNI callback. |
| const TestConfig *config = GetTestConfig(ssl); |
| const char *server_name = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name); |
| if (server_name == nullptr || |
| std::string(server_name) != config->expect_server_name) { |
| fprintf(stderr, "servername mismatch (got %s; want %s).\n", server_name, |
| config->expect_server_name.c_str()); |
| return SSL_TLSEXT_ERR_ALERT_FATAL; |
| } |
| |
| return SSL_TLSEXT_ERR_OK; |
| } |
| |
| static int NextProtoSelectCallback(SSL *ssl, uint8_t **out, uint8_t *outlen, |
| const uint8_t *in, unsigned inlen, |
| void *arg) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (config->select_next_proto.empty()) { |
| return SSL_TLSEXT_ERR_NOACK; |
| } |
| |
| *out = (uint8_t *)config->select_next_proto.data(); |
| *outlen = config->select_next_proto.size(); |
| return SSL_TLSEXT_ERR_OK; |
| } |
| |
| static int NextProtosAdvertisedCallback(SSL *ssl, const uint8_t **out, |
| unsigned int *out_len, void *arg) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (config->advertise_npn.empty()) { |
| return SSL_TLSEXT_ERR_NOACK; |
| } |
| |
| *out = (const uint8_t *)config->advertise_npn.data(); |
| *out_len = config->advertise_npn.size(); |
| return SSL_TLSEXT_ERR_OK; |
| } |
| |
| static void MessageCallback(int is_write, int version, int content_type, |
| const void *buf, size_t len, SSL *ssl, void *arg) { |
| const uint8_t *buf_u8 = reinterpret_cast<const uint8_t *>(buf); |
| const TestConfig *config = GetTestConfig(ssl); |
| TestState *state = GetTestState(ssl); |
| if (!state->msg_callback_ok) { |
| return; |
| } |
| |
| if (content_type == SSL3_RT_HEADER) { |
| if (len != |
| (config->is_dtls ? DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) { |
| fprintf(stderr, "Incorrect length for record header: %zu.\n", len); |
| state->msg_callback_ok = false; |
| } |
| return; |
| } |
| |
| state->msg_callback_text += is_write ? "write " : "read "; |
| switch (content_type) { |
| case 0: |
| if (version != SSL2_VERSION) { |
| fprintf(stderr, "Incorrect version for V2ClientHello: %x.\n", version); |
| state->msg_callback_ok = false; |
| return; |
| } |
| state->msg_callback_text += "v2clienthello\n"; |
| return; |
| |
| case SSL3_RT_HANDSHAKE: { |
| CBS cbs; |
| CBS_init(&cbs, buf_u8, len); |
| uint8_t type; |
| uint32_t msg_len; |
| if (!CBS_get_u8(&cbs, &type) || |
| // TODO(davidben): Reporting on entire messages would be more |
| // consistent than fragments. |
| (config->is_dtls && |
| !CBS_skip(&cbs, 3 /* total */ + 2 /* seq */ + 3 /* frag_off */)) || |
| !CBS_get_u24(&cbs, &msg_len) || !CBS_skip(&cbs, msg_len) || |
| CBS_len(&cbs) != 0) { |
| fprintf(stderr, "Could not parse handshake message.\n"); |
| state->msg_callback_ok = false; |
| return; |
| } |
| char text[16]; |
| snprintf(text, sizeof(text), "hs %d\n", type); |
| state->msg_callback_text += text; |
| return; |
| } |
| |
| case SSL3_RT_CHANGE_CIPHER_SPEC: |
| if (len != 1 || buf_u8[0] != 1) { |
| fprintf(stderr, "Invalid ChangeCipherSpec.\n"); |
| state->msg_callback_ok = false; |
| return; |
| } |
| state->msg_callback_text += "ccs\n"; |
| return; |
| |
| case SSL3_RT_ALERT: |
| if (len != 2) { |
| fprintf(stderr, "Invalid alert.\n"); |
| state->msg_callback_ok = false; |
| return; |
| } |
| char text[16]; |
| snprintf(text, sizeof(text), "alert %d %d\n", buf_u8[0], buf_u8[1]); |
| state->msg_callback_text += text; |
| return; |
| |
| default: |
| fprintf(stderr, "Invalid content_type: %d.\n", content_type); |
| state->msg_callback_ok = false; |
| } |
| } |
| |
| static int TicketKeyCallback(SSL *ssl, uint8_t *key_name, uint8_t *iv, |
| EVP_CIPHER_CTX *ctx, HMAC_CTX *hmac_ctx, |
| int encrypt) { |
| if (!encrypt) { |
| if (GetTestState(ssl)->ticket_decrypt_done) { |
| fprintf(stderr, "TicketKeyCallback called after completion.\n"); |
| return -1; |
| } |
| |
| GetTestState(ssl)->ticket_decrypt_done = true; |
| } |
| |
| // This is just test code, so use the all-zeros key. |
| static const uint8_t kZeros[16] = {0}; |
| |
| if (encrypt) { |
| OPENSSL_memcpy(key_name, kZeros, sizeof(kZeros)); |
| RAND_bytes(iv, 16); |
| } else if (OPENSSL_memcmp(key_name, kZeros, 16) != 0) { |
| return 0; |
| } |
| |
| if (!HMAC_Init_ex(hmac_ctx, kZeros, sizeof(kZeros), EVP_sha256(), NULL) || |
| !EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, kZeros, iv, encrypt)) { |
| return -1; |
| } |
| |
| if (!encrypt) { |
| return GetTestConfig(ssl)->renew_ticket ? 2 : 1; |
| } |
| return 1; |
| } |
| |
| static int NewSessionCallback(SSL *ssl, SSL_SESSION *session) { |
| // This callback is called as the handshake completes. |SSL_get_session| |
| // must continue to work and, historically, |SSL_in_init| returned false at |
| // this point. |
| if (SSL_in_init(ssl) || SSL_get_session(ssl) == nullptr) { |
| fprintf(stderr, "Invalid state for NewSessionCallback.\n"); |
| abort(); |
| } |
| |
| GetTestState(ssl)->got_new_session = true; |
| GetTestState(ssl)->new_session.reset(session); |
| return 1; |
| } |
| |
| static void InfoCallback(const SSL *ssl, int type, int val) { |
| if (type == SSL_CB_HANDSHAKE_DONE) { |
| if (GetTestConfig(ssl)->handshake_never_done) { |
| fprintf(stderr, "Handshake unexpectedly completed.\n"); |
| // Abort before any expected error code is printed, to ensure the overall |
| // test fails. |
| abort(); |
| } |
| // This callback is called when the handshake completes. |SSL_get_session| |
| // must continue to work and |SSL_in_init| must return false. |
| if (SSL_in_init(ssl) || SSL_get_session(ssl) == nullptr) { |
| fprintf(stderr, "Invalid state for SSL_CB_HANDSHAKE_DONE.\n"); |
| abort(); |
| } |
| GetTestState(ssl)->handshake_done = true; |
| |
| // Callbacks may be called again on a new handshake. |
| GetTestState(ssl)->ticket_decrypt_done = false; |
| GetTestState(ssl)->alpn_select_done = false; |
| } |
| } |
| |
| static void ChannelIdCallback(SSL *ssl, EVP_PKEY **out_pkey) { |
| *out_pkey = GetTestState(ssl)->channel_id.release(); |
| } |
| |
| static SSL_SESSION *GetSessionCallback(SSL *ssl, const uint8_t *data, int len, |
| int *copy) { |
| TestState *async_state = GetTestState(ssl); |
| if (async_state->session) { |
| *copy = 0; |
| return async_state->session.release(); |
| } else if (async_state->pending_session) { |
| return SSL_magic_pending_session_ptr(); |
| } else { |
| return NULL; |
| } |
| } |
| |
| static void CurrentTimeCallback(const SSL *ssl, timeval *out_clock) { |
| *out_clock = *GetClock(); |
| } |
| |
| static int AlpnSelectCallback(SSL *ssl, const uint8_t **out, uint8_t *outlen, |
| const uint8_t *in, unsigned inlen, void *arg) { |
| if (GetTestState(ssl)->alpn_select_done) { |
| fprintf(stderr, "AlpnSelectCallback called after completion.\n"); |
| exit(1); |
| } |
| |
| GetTestState(ssl)->alpn_select_done = true; |
| |
| const TestConfig *config = GetTestConfig(ssl); |
| if (config->decline_alpn) { |
| return SSL_TLSEXT_ERR_NOACK; |
| } |
| |
| if (!config->expect_advertised_alpn.empty() && |
| (config->expect_advertised_alpn.size() != inlen || |
| OPENSSL_memcmp(config->expect_advertised_alpn.data(), in, inlen) != |
| 0)) { |
| fprintf(stderr, "bad ALPN select callback inputs.\n"); |
| exit(1); |
| } |
| |
| if (config->defer_alps) { |
| for (const auto &pair : config->application_settings) { |
| if (!SSL_add_application_settings( |
| ssl, reinterpret_cast<const uint8_t *>(pair.first.data()), |
| pair.first.size(), |
| reinterpret_cast<const uint8_t *>(pair.second.data()), |
| pair.second.size())) { |
| fprintf(stderr, "error configuring ALPS.\n"); |
| exit(1); |
| } |
| } |
| } |
| |
| assert(config->select_alpn.empty() || !config->select_empty_alpn); |
| *out = (const uint8_t *)config->select_alpn.data(); |
| *outlen = config->select_alpn.size(); |
| return SSL_TLSEXT_ERR_OK; |
| } |
| |
| static bool CheckVerifyCallback(SSL *ssl) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (!config->expect_ocsp_response.empty()) { |
| const uint8_t *data; |
| size_t len; |
| SSL_get0_ocsp_response(ssl, &data, &len); |
| if (len == 0) { |
| fprintf(stderr, "OCSP response not available in verify callback.\n"); |
| return false; |
| } |
| } |
| |
| if (GetTestState(ssl)->cert_verified) { |
| fprintf(stderr, "Certificate verified twice.\n"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static int CertVerifyCallback(X509_STORE_CTX *store_ctx, void *arg) { |
| SSL *ssl = (SSL *)X509_STORE_CTX_get_ex_data( |
| store_ctx, SSL_get_ex_data_X509_STORE_CTX_idx()); |
| const TestConfig *config = GetTestConfig(ssl); |
| if (!CheckVerifyCallback(ssl)) { |
| return 0; |
| } |
| |
| GetTestState(ssl)->cert_verified = true; |
| if (config->verify_fail) { |
| store_ctx->error = X509_V_ERR_APPLICATION_VERIFICATION; |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| bool LoadCertificate(bssl::UniquePtr<X509> *out_x509, |
| bssl::UniquePtr<STACK_OF(X509)> *out_chain, |
| const std::string &file) { |
| bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_file())); |
| if (!bio || !BIO_read_filename(bio.get(), file.c_str())) { |
| return false; |
| } |
| |
| out_x509->reset(PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr)); |
| if (!*out_x509) { |
| return false; |
| } |
| |
| out_chain->reset(sk_X509_new_null()); |
| if (!*out_chain) { |
| return false; |
| } |
| |
| // Keep reading the certificate chain. |
| for (;;) { |
| bssl::UniquePtr<X509> cert( |
| PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr)); |
| if (!cert) { |
| break; |
| } |
| |
| if (!bssl::PushToStack(out_chain->get(), std::move(cert))) { |
| return false; |
| } |
| } |
| |
| uint32_t err = ERR_peek_last_error(); |
| if (ERR_GET_LIB(err) != ERR_LIB_PEM || |
| ERR_GET_REASON(err) != PEM_R_NO_START_LINE) { |
| return false; |
| } |
| |
| ERR_clear_error(); |
| return true; |
| } |
| |
| bssl::UniquePtr<EVP_PKEY> LoadPrivateKey(const std::string &file) { |
| bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_file())); |
| if (!bio || !BIO_read_filename(bio.get(), file.c_str())) { |
| return nullptr; |
| } |
| return bssl::UniquePtr<EVP_PKEY>( |
| PEM_read_bio_PrivateKey(bio.get(), NULL, NULL, NULL)); |
| } |
| |
| static bool GetCertificate(SSL *ssl, bssl::UniquePtr<X509> *out_x509, |
| bssl::UniquePtr<STACK_OF(X509)> *out_chain, |
| bssl::UniquePtr<EVP_PKEY> *out_pkey) { |
| const TestConfig *config = GetTestConfig(ssl); |
| |
| if (!config->signing_prefs.empty()) { |
| std::vector<uint16_t> u16s(config->signing_prefs.begin(), |
| config->signing_prefs.end()); |
| if (!SSL_set_signing_algorithm_prefs(ssl, u16s.data(), u16s.size())) { |
| return false; |
| } |
| } |
| |
| if (!config->key_file.empty()) { |
| *out_pkey = LoadPrivateKey(config->key_file.c_str()); |
| if (!*out_pkey) { |
| return false; |
| } |
| } |
| if (!config->cert_file.empty() && |
| !LoadCertificate(out_x509, out_chain, config->cert_file.c_str())) { |
| return false; |
| } |
| if (!config->ocsp_response.empty() && !config->set_ocsp_in_callback && |
| !SSL_set_ocsp_response(ssl, (const uint8_t *)config->ocsp_response.data(), |
| config->ocsp_response.size())) { |
| return false; |
| } |
| return true; |
| } |
| |
| static bool FromHexDigit(uint8_t *out, char c) { |
| if ('0' <= c && c <= '9') { |
| *out = c - '0'; |
| return true; |
| } |
| if ('a' <= c && c <= 'f') { |
| *out = c - 'a' + 10; |
| return true; |
| } |
| if ('A' <= c && c <= 'F') { |
| *out = c - 'A' + 10; |
| return true; |
| } |
| return false; |
| } |
| |
| static bool HexDecode(std::string *out, const std::string &in) { |
| if ((in.size() & 1) != 0) { |
| return false; |
| } |
| |
| std::unique_ptr<uint8_t[]> buf(new uint8_t[in.size() / 2]); |
| for (size_t i = 0; i < in.size() / 2; i++) { |
| uint8_t high, low; |
| if (!FromHexDigit(&high, in[i * 2]) || !FromHexDigit(&low, in[i * 2 + 1])) { |
| return false; |
| } |
| buf[i] = (high << 4) | low; |
| } |
| |
| out->assign(reinterpret_cast<const char *>(buf.get()), in.size() / 2); |
| return true; |
| } |
| |
| static std::vector<std::string> SplitParts(const std::string &in, |
| const char delim) { |
| std::vector<std::string> ret; |
| size_t start = 0; |
| |
| for (size_t i = 0; i < in.size(); i++) { |
| if (in[i] == delim) { |
| ret.push_back(in.substr(start, i - start)); |
| start = i + 1; |
| } |
| } |
| |
| ret.push_back(in.substr(start, std::string::npos)); |
| return ret; |
| } |
| |
| static std::vector<std::string> DecodeHexStrings( |
| const std::string &hex_strings) { |
| std::vector<std::string> ret; |
| const std::vector<std::string> parts = SplitParts(hex_strings, ','); |
| |
| for (const auto &part : parts) { |
| std::string binary; |
| if (!HexDecode(&binary, part)) { |
| fprintf(stderr, "Bad hex string: %s.\n", part.c_str()); |
| return ret; |
| } |
| |
| ret.push_back(binary); |
| } |
| |
| return ret; |
| } |
| |
| static bssl::UniquePtr<STACK_OF(X509_NAME)> DecodeHexX509Names( |
| const std::string &hex_names) { |
| const std::vector<std::string> der_names = DecodeHexStrings(hex_names); |
| bssl::UniquePtr<STACK_OF(X509_NAME)> ret(sk_X509_NAME_new_null()); |
| if (!ret) { |
| return nullptr; |
| } |
| |
| for (const auto &der_name : der_names) { |
| const uint8_t *const data = |
| reinterpret_cast<const uint8_t *>(der_name.data()); |
| const uint8_t *derp = data; |
| bssl::UniquePtr<X509_NAME> name( |
| d2i_X509_NAME(nullptr, &derp, der_name.size())); |
| if (!name || derp != data + der_name.size()) { |
| fprintf(stderr, "Failed to parse X509_NAME.\n"); |
| return nullptr; |
| } |
| |
| if (!bssl::PushToStack(ret.get(), std::move(name))) { |
| return nullptr; |
| } |
| } |
| |
| return ret; |
| } |
| |
| static bool CheckPeerVerifyPrefs(SSL *ssl) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (!config->expect_peer_verify_prefs.empty()) { |
| const uint16_t *peer_sigalgs; |
| size_t num_peer_sigalgs = |
| SSL_get0_peer_verify_algorithms(ssl, &peer_sigalgs); |
| if (config->expect_peer_verify_prefs.size() != num_peer_sigalgs) { |
| fprintf(stderr, |
| "peer verify preferences length mismatch (got %zu, wanted %zu)\n", |
| num_peer_sigalgs, config->expect_peer_verify_prefs.size()); |
| return false; |
| } |
| for (size_t i = 0; i < num_peer_sigalgs; i++) { |
| if (static_cast<int>(peer_sigalgs[i]) != |
| config->expect_peer_verify_prefs[i]) { |
| fprintf(stderr, |
| "peer verify preference %zu mismatch (got %04x, wanted %04x\n", |
| i, peer_sigalgs[i], config->expect_peer_verify_prefs[i]); |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| static bool CheckCertificateRequest(SSL *ssl) { |
| const TestConfig *config = GetTestConfig(ssl); |
| |
| if (!CheckPeerVerifyPrefs(ssl)) { |
| return false; |
| } |
| |
| if (!config->expect_certificate_types.empty()) { |
| const uint8_t *certificate_types; |
| size_t certificate_types_len = |
| SSL_get0_certificate_types(ssl, &certificate_types); |
| if (certificate_types_len != config->expect_certificate_types.size() || |
| OPENSSL_memcmp(certificate_types, |
| config->expect_certificate_types.data(), |
| certificate_types_len) != 0) { |
| fprintf(stderr, "certificate types mismatch.\n"); |
| return false; |
| } |
| } |
| |
| if (!config->expect_client_ca_list.empty()) { |
| bssl::UniquePtr<STACK_OF(X509_NAME)> expected = |
| DecodeHexX509Names(config->expect_client_ca_list); |
| const size_t num_expected = sk_X509_NAME_num(expected.get()); |
| |
| const STACK_OF(X509_NAME) *received = SSL_get_client_CA_list(ssl); |
| const size_t num_received = sk_X509_NAME_num(received); |
| |
| if (num_received != num_expected) { |
| fprintf(stderr, "expected %u names in CertificateRequest but got %u.\n", |
| static_cast<unsigned>(num_expected), |
| static_cast<unsigned>(num_received)); |
| return false; |
| } |
| |
| for (size_t i = 0; i < num_received; i++) { |
| if (X509_NAME_cmp(sk_X509_NAME_value(received, i), |
| sk_X509_NAME_value(expected.get(), i)) != 0) { |
| fprintf(stderr, "names in CertificateRequest differ at index #%d.\n", |
| static_cast<unsigned>(i)); |
| return false; |
| } |
| } |
| |
| const STACK_OF(CRYPTO_BUFFER) *buffers = SSL_get0_server_requested_CAs(ssl); |
| if (sk_CRYPTO_BUFFER_num(buffers) != num_received) { |
| fprintf(stderr, |
| "Mismatch between SSL_get_server_requested_CAs and " |
| "SSL_get_client_CA_list.\n"); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| static int ClientCertCallback(SSL *ssl, X509 **out_x509, EVP_PKEY **out_pkey) { |
| if (!CheckCertificateRequest(ssl)) { |
| return -1; |
| } |
| |
| if (GetTestConfig(ssl)->async && !GetTestState(ssl)->cert_ready) { |
| return -1; |
| } |
| |
| bssl::UniquePtr<X509> x509; |
| bssl::UniquePtr<STACK_OF(X509)> chain; |
| bssl::UniquePtr<EVP_PKEY> pkey; |
| if (!GetCertificate(ssl, &x509, &chain, &pkey)) { |
| return -1; |
| } |
| |
| // Return zero for no certificate. |
| if (!x509) { |
| return 0; |
| } |
| |
| // Chains and asynchronous private keys are not supported with client_cert_cb. |
| *out_x509 = x509.release(); |
| *out_pkey = pkey.release(); |
| return 1; |
| } |
| |
| static ssl_private_key_result_t AsyncPrivateKeySign( |
| SSL *ssl, uint8_t *out, size_t *out_len, size_t max_out, |
| uint16_t signature_algorithm, const uint8_t *in, size_t in_len) { |
| TestState *test_state = GetTestState(ssl); |
| if (!test_state->private_key_result.empty()) { |
| fprintf(stderr, "AsyncPrivateKeySign called with operation pending.\n"); |
| abort(); |
| } |
| |
| if (EVP_PKEY_id(test_state->private_key.get()) != |
| SSL_get_signature_algorithm_key_type(signature_algorithm)) { |
| fprintf(stderr, "Key type does not match signature algorithm.\n"); |
| abort(); |
| } |
| |
| // Determine the hash. |
| const EVP_MD *md = SSL_get_signature_algorithm_digest(signature_algorithm); |
| bssl::ScopedEVP_MD_CTX ctx; |
| EVP_PKEY_CTX *pctx; |
| if (!EVP_DigestSignInit(ctx.get(), &pctx, md, nullptr, |
| test_state->private_key.get())) { |
| return ssl_private_key_failure; |
| } |
| |
| // Configure additional signature parameters. |
| if (SSL_is_signature_algorithm_rsa_pss(signature_algorithm)) { |
| if (!EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING) || |
| !EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1 /* salt len = hash len */)) { |
| return ssl_private_key_failure; |
| } |
| } |
| |
| // Write the signature into |test_state|. |
| size_t len = 0; |
| if (!EVP_DigestSign(ctx.get(), nullptr, &len, in, in_len)) { |
| return ssl_private_key_failure; |
| } |
| test_state->private_key_result.resize(len); |
| if (!EVP_DigestSign(ctx.get(), test_state->private_key_result.data(), &len, |
| in, in_len)) { |
| return ssl_private_key_failure; |
| } |
| test_state->private_key_result.resize(len); |
| |
| // The signature will be released asynchronously in |AsyncPrivateKeyComplete|. |
| return ssl_private_key_retry; |
| } |
| |
| static ssl_private_key_result_t AsyncPrivateKeyDecrypt(SSL *ssl, uint8_t *out, |
| size_t *out_len, |
| size_t max_out, |
| const uint8_t *in, |
| size_t in_len) { |
| TestState *test_state = GetTestState(ssl); |
| if (!test_state->private_key_result.empty()) { |
| fprintf(stderr, "AsyncPrivateKeyDecrypt called with operation pending.\n"); |
| abort(); |
| } |
| |
| RSA *rsa = EVP_PKEY_get0_RSA(test_state->private_key.get()); |
| if (rsa == NULL) { |
| fprintf(stderr, "AsyncPrivateKeyDecrypt called with incorrect key type.\n"); |
| abort(); |
| } |
| test_state->private_key_result.resize(RSA_size(rsa)); |
| if (!RSA_decrypt(rsa, out_len, test_state->private_key_result.data(), |
| RSA_size(rsa), in, in_len, RSA_NO_PADDING)) { |
| return ssl_private_key_failure; |
| } |
| |
| test_state->private_key_result.resize(*out_len); |
| |
| // The decryption will be released asynchronously in |AsyncPrivateComplete|. |
| return ssl_private_key_retry; |
| } |
| |
| static ssl_private_key_result_t AsyncPrivateKeyComplete(SSL *ssl, uint8_t *out, |
| size_t *out_len, |
| size_t max_out) { |
| TestState *test_state = GetTestState(ssl); |
| if (test_state->private_key_result.empty()) { |
| fprintf(stderr, |
| "AsyncPrivateKeyComplete called without operation pending.\n"); |
| abort(); |
| } |
| |
| if (test_state->private_key_retries < 2) { |
| // Only return the decryption on the second attempt, to test both incomplete |
| // |decrypt| and |decrypt_complete|. |
| return ssl_private_key_retry; |
| } |
| |
| if (max_out < test_state->private_key_result.size()) { |
| fprintf(stderr, "Output buffer too small.\n"); |
| return ssl_private_key_failure; |
| } |
| OPENSSL_memcpy(out, test_state->private_key_result.data(), |
| test_state->private_key_result.size()); |
| *out_len = test_state->private_key_result.size(); |
| |
| test_state->private_key_result.clear(); |
| test_state->private_key_retries = 0; |
| return ssl_private_key_success; |
| } |
| |
| static const SSL_PRIVATE_KEY_METHOD g_async_private_key_method = { |
| AsyncPrivateKeySign, |
| AsyncPrivateKeyDecrypt, |
| AsyncPrivateKeyComplete, |
| }; |
| |
| static bool InstallCertificate(SSL *ssl) { |
| bssl::UniquePtr<X509> x509; |
| bssl::UniquePtr<STACK_OF(X509)> chain; |
| bssl::UniquePtr<EVP_PKEY> pkey; |
| if (!GetCertificate(ssl, &x509, &chain, &pkey)) { |
| return false; |
| } |
| |
| if (pkey) { |
| TestState *test_state = GetTestState(ssl); |
| const TestConfig *config = GetTestConfig(ssl); |
| if (config->async) { |
| test_state->private_key = std::move(pkey); |
| SSL_set_private_key_method(ssl, &g_async_private_key_method); |
| } else if (!SSL_use_PrivateKey(ssl, pkey.get())) { |
| return false; |
| } |
| } |
| |
| if (x509 && !SSL_use_certificate(ssl, x509.get())) { |
| return false; |
| } |
| |
| if (sk_X509_num(chain.get()) > 0 && !SSL_set1_chain(ssl, chain.get())) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static enum ssl_select_cert_result_t SelectCertificateCallback( |
| const SSL_CLIENT_HELLO *client_hello) { |
| const TestConfig *config = GetTestConfig(client_hello->ssl); |
| GetTestState(client_hello->ssl)->early_callback_called = true; |
| |
| if (!config->expect_server_name.empty()) { |
| const char *server_name = |
| SSL_get_servername(client_hello->ssl, TLSEXT_NAMETYPE_host_name); |
| if (server_name == nullptr || |
| std::string(server_name) != config->expect_server_name) { |
| fprintf(stderr, |
| "Server name mismatch in early callback (got %s; want %s).\n", |
| server_name, config->expect_server_name.c_str()); |
| return ssl_select_cert_error; |
| } |
| } |
| |
| if (config->fail_early_callback) { |
| return ssl_select_cert_error; |
| } |
| |
| // Install the certificate in the early callback. |
| if (config->use_early_callback) { |
| bool early_callback_ready = |
| GetTestState(client_hello->ssl)->early_callback_ready; |
| if (config->async && !early_callback_ready) { |
| // Install the certificate asynchronously. |
| return ssl_select_cert_retry; |
| } |
| if (!InstallCertificate(client_hello->ssl)) { |
| return ssl_select_cert_error; |
| } |
| } |
| return ssl_select_cert_success; |
| } |
| |
| static int SetQuicReadSecret(SSL *ssl, enum ssl_encryption_level_t level, |
| const SSL_CIPHER *cipher, const uint8_t *secret, |
| size_t secret_len) { |
| return GetTestState(ssl)->quic_transport->SetReadSecret(level, cipher, secret, |
| secret_len); |
| } |
| |
| static int SetQuicWriteSecret(SSL *ssl, enum ssl_encryption_level_t level, |
| const SSL_CIPHER *cipher, const uint8_t *secret, |
| size_t secret_len) { |
| return GetTestState(ssl)->quic_transport->SetWriteSecret(level, cipher, |
| secret, secret_len); |
| } |
| |
| static int AddQuicHandshakeData(SSL *ssl, enum ssl_encryption_level_t level, |
| const uint8_t *data, size_t len) { |
| return GetTestState(ssl)->quic_transport->WriteHandshakeData(level, data, |
| len); |
| } |
| |
| static int FlushQuicFlight(SSL *ssl) { |
| return GetTestState(ssl)->quic_transport->Flush(); |
| } |
| |
| static int SendQuicAlert(SSL *ssl, enum ssl_encryption_level_t level, |
| uint8_t alert) { |
| return GetTestState(ssl)->quic_transport->SendAlert(level, alert); |
| } |
| |
| static const SSL_QUIC_METHOD g_quic_method = { |
| SetQuicReadSecret, |
| SetQuicWriteSecret, |
| AddQuicHandshakeData, |
| FlushQuicFlight, |
| SendQuicAlert, |
| }; |
| |
| bssl::UniquePtr<SSL_CTX> TestConfig::SetupCtx(SSL_CTX *old_ctx) const { |
| bssl::UniquePtr<SSL_CTX> ssl_ctx( |
| SSL_CTX_new(is_dtls ? DTLS_method() : TLS_method())); |
| if (!ssl_ctx) { |
| return nullptr; |
| } |
| |
| CRYPTO_once(&once, init_once); |
| SSL_CTX_set0_buffer_pool(ssl_ctx.get(), g_pool); |
| |
| std::string cipher_list = "ALL"; |
| if (!cipher.empty()) { |
| cipher_list = cipher; |
| SSL_CTX_set_options(ssl_ctx.get(), SSL_OP_CIPHER_SERVER_PREFERENCE); |
| } |
| if (!SSL_CTX_set_strict_cipher_list(ssl_ctx.get(), cipher_list.c_str())) { |
| return nullptr; |
| } |
| |
| if (async && is_server) { |
| // Disable the internal session cache. To test asynchronous session lookup, |
| // we use an external session cache. |
| SSL_CTX_set_session_cache_mode( |
| ssl_ctx.get(), SSL_SESS_CACHE_BOTH | SSL_SESS_CACHE_NO_INTERNAL); |
| SSL_CTX_sess_set_get_cb(ssl_ctx.get(), GetSessionCallback); |
| } else { |
| SSL_CTX_set_session_cache_mode(ssl_ctx.get(), SSL_SESS_CACHE_BOTH); |
| } |
| |
| SSL_CTX_set_select_certificate_cb(ssl_ctx.get(), SelectCertificateCallback); |
| |
| if (use_old_client_cert_callback) { |
| SSL_CTX_set_client_cert_cb(ssl_ctx.get(), ClientCertCallback); |
| } |
| |
| SSL_CTX_set_next_protos_advertised_cb(ssl_ctx.get(), |
| NextProtosAdvertisedCallback, NULL); |
| if (!select_next_proto.empty()) { |
| SSL_CTX_set_next_proto_select_cb(ssl_ctx.get(), NextProtoSelectCallback, |
| NULL); |
| } |
| |
| if (!select_alpn.empty() || decline_alpn || select_empty_alpn) { |
| SSL_CTX_set_alpn_select_cb(ssl_ctx.get(), AlpnSelectCallback, NULL); |
| } |
| |
| SSL_CTX_set_channel_id_cb(ssl_ctx.get(), ChannelIdCallback); |
| |
| SSL_CTX_set_current_time_cb(ssl_ctx.get(), CurrentTimeCallback); |
| |
| SSL_CTX_set_info_callback(ssl_ctx.get(), InfoCallback); |
| SSL_CTX_sess_set_new_cb(ssl_ctx.get(), NewSessionCallback); |
| |
| if (use_ticket_callback) { |
| SSL_CTX_set_tlsext_ticket_key_cb(ssl_ctx.get(), TicketKeyCallback); |
| } |
| |
| if (!use_custom_verify_callback) { |
| SSL_CTX_set_cert_verify_callback(ssl_ctx.get(), CertVerifyCallback, NULL); |
| } |
| |
| if (!signed_cert_timestamps.empty() && |
| !SSL_CTX_set_signed_cert_timestamp_list( |
| ssl_ctx.get(), (const uint8_t *)signed_cert_timestamps.data(), |
| signed_cert_timestamps.size())) { |
| return nullptr; |
| } |
| |
| if (!use_client_ca_list.empty()) { |
| if (use_client_ca_list == "<NULL>") { |
| SSL_CTX_set_client_CA_list(ssl_ctx.get(), nullptr); |
| } else if (use_client_ca_list == "<EMPTY>") { |
| bssl::UniquePtr<STACK_OF(X509_NAME)> names; |
| SSL_CTX_set_client_CA_list(ssl_ctx.get(), names.release()); |
| } else { |
| bssl::UniquePtr<STACK_OF(X509_NAME)> names = |
| DecodeHexX509Names(use_client_ca_list); |
| SSL_CTX_set_client_CA_list(ssl_ctx.get(), names.release()); |
| } |
| } |
| |
| if (enable_grease) { |
| SSL_CTX_set_grease_enabled(ssl_ctx.get(), 1); |
| } |
| |
| if (!expect_server_name.empty()) { |
| SSL_CTX_set_tlsext_servername_callback(ssl_ctx.get(), ServerNameCallback); |
| } |
| |
| if (enable_early_data) { |
| SSL_CTX_set_early_data_enabled(ssl_ctx.get(), 1); |
| } |
| |
| if (allow_unknown_alpn_protos) { |
| SSL_CTX_set_allow_unknown_alpn_protos(ssl_ctx.get(), 1); |
| } |
| |
| if (!verify_prefs.empty()) { |
| std::vector<uint16_t> u16s(verify_prefs.begin(), verify_prefs.end()); |
| if (!SSL_CTX_set_verify_algorithm_prefs(ssl_ctx.get(), u16s.data(), |
| u16s.size())) { |
| return nullptr; |
| } |
| } |
| |
| SSL_CTX_set_msg_callback(ssl_ctx.get(), MessageCallback); |
| |
| if (allow_false_start_without_alpn) { |
| SSL_CTX_set_false_start_allowed_without_alpn(ssl_ctx.get(), 1); |
| } |
| |
| if (use_ocsp_callback) { |
| SSL_CTX_set_tlsext_status_cb(ssl_ctx.get(), LegacyOCSPCallback); |
| } |
| |
| if (old_ctx) { |
| uint8_t keys[48]; |
| if (!SSL_CTX_get_tlsext_ticket_keys(old_ctx, &keys, sizeof(keys)) || |
| !SSL_CTX_set_tlsext_ticket_keys(ssl_ctx.get(), keys, sizeof(keys))) { |
| return nullptr; |
| } |
| CopySessions(ssl_ctx.get(), old_ctx); |
| } else if (!ticket_key.empty() && |
| !SSL_CTX_set_tlsext_ticket_keys(ssl_ctx.get(), ticket_key.data(), |
| ticket_key.size())) { |
| return nullptr; |
| } |
| |
| if (install_cert_compression_algs && |
| (!SSL_CTX_add_cert_compression_alg( |
| ssl_ctx.get(), 0xff02, |
| [](SSL *ssl, CBB *out, const uint8_t *in, size_t in_len) -> int { |
| if (!CBB_add_u8(out, 1) || !CBB_add_u8(out, 2) || |
| !CBB_add_u8(out, 3) || !CBB_add_u8(out, 4) || |
| !CBB_add_bytes(out, in, in_len)) { |
| return 0; |
| } |
| return 1; |
| }, |
| [](SSL *ssl, CRYPTO_BUFFER **out, size_t uncompressed_len, |
| const uint8_t *in, size_t in_len) -> int { |
| if (in_len < 4 || in[0] != 1 || in[1] != 2 || in[2] != 3 || |
| in[3] != 4 || uncompressed_len != in_len - 4) { |
| return 0; |
| } |
| const bssl::Span<const uint8_t> uncompressed(in + 4, in_len - 4); |
| *out = CRYPTO_BUFFER_new(uncompressed.data(), uncompressed.size(), |
| nullptr); |
| return 1; |
| }) || |
| !SSL_CTX_add_cert_compression_alg( |
| ssl_ctx.get(), 0xff01, |
| [](SSL *ssl, CBB *out, const uint8_t *in, size_t in_len) -> int { |
| if (in_len < 2 || in[0] != 0 || in[1] != 0) { |
| return 0; |
| } |
| return CBB_add_bytes(out, in + 2, in_len - 2); |
| }, |
| [](SSL *ssl, CRYPTO_BUFFER **out, size_t uncompressed_len, |
| const uint8_t *in, size_t in_len) -> int { |
| if (uncompressed_len != 2 + in_len) { |
| return 0; |
| } |
| std::unique_ptr<uint8_t[]> buf(new uint8_t[2 + in_len]); |
| buf[0] = 0; |
| buf[1] = 0; |
| OPENSSL_memcpy(&buf[2], in, in_len); |
| *out = CRYPTO_BUFFER_new(buf.get(), 2 + in_len, nullptr); |
| return 1; |
| }))) { |
| fprintf(stderr, "SSL_CTX_add_cert_compression_alg failed.\n"); |
| abort(); |
| } |
| |
| if (server_preference) { |
| SSL_CTX_set_options(ssl_ctx.get(), SSL_OP_CIPHER_SERVER_PREFERENCE); |
| } |
| |
| if (is_quic) { |
| SSL_CTX_set_quic_method(ssl_ctx.get(), &g_quic_method); |
| } |
| |
| return ssl_ctx; |
| } |
| |
| static int DDoSCallback(const SSL_CLIENT_HELLO *client_hello) { |
| const TestConfig *config = GetTestConfig(client_hello->ssl); |
| return config->fail_ddos_callback ? 0 : 1; |
| } |
| |
| static unsigned PskClientCallback(SSL *ssl, const char *hint, |
| char *out_identity, unsigned max_identity_len, |
| uint8_t *out_psk, unsigned max_psk_len) { |
| const TestConfig *config = GetTestConfig(ssl); |
| |
| if (config->psk_identity.empty()) { |
| if (hint != nullptr) { |
| fprintf(stderr, "Server PSK hint was non-null.\n"); |
| return 0; |
| } |
| } else if (hint == nullptr || |
| strcmp(hint, config->psk_identity.c_str()) != 0) { |
| fprintf(stderr, "Server PSK hint did not match.\n"); |
| return 0; |
| } |
| |
| // Account for the trailing '\0' for the identity. |
| if (config->psk_identity.size() >= max_identity_len || |
| config->psk.size() > max_psk_len) { |
| fprintf(stderr, "PSK buffers too small.\n"); |
| return 0; |
| } |
| |
| OPENSSL_strlcpy(out_identity, config->psk_identity.c_str(), max_identity_len); |
| OPENSSL_memcpy(out_psk, config->psk.data(), config->psk.size()); |
| return config->psk.size(); |
| } |
| |
| static unsigned PskServerCallback(SSL *ssl, const char *identity, |
| uint8_t *out_psk, unsigned max_psk_len) { |
| const TestConfig *config = GetTestConfig(ssl); |
| |
| if (strcmp(identity, config->psk_identity.c_str()) != 0) { |
| fprintf(stderr, "Client PSK identity did not match.\n"); |
| return 0; |
| } |
| |
| if (config->psk.size() > max_psk_len) { |
| fprintf(stderr, "PSK buffers too small.\n"); |
| return 0; |
| } |
| |
| OPENSSL_memcpy(out_psk, config->psk.data(), config->psk.size()); |
| return config->psk.size(); |
| } |
| |
| static ssl_verify_result_t CustomVerifyCallback(SSL *ssl, uint8_t *out_alert) { |
| const TestConfig *config = GetTestConfig(ssl); |
| if (!CheckVerifyCallback(ssl)) { |
| return ssl_verify_invalid; |
| } |
| |
| if (config->async && !GetTestState(ssl)->custom_verify_ready) { |
| return ssl_verify_retry; |
| } |
| |
| GetTestState(ssl)->cert_verified = true; |
| if (config->verify_fail) { |
| return ssl_verify_invalid; |
| } |
| |
| return ssl_verify_ok; |
| } |
| |
| static int CertCallback(SSL *ssl, void *arg) { |
| const TestConfig *config = GetTestConfig(ssl); |
| |
| // Check the peer certificate metadata is as expected. |
| if ((!SSL_is_server(ssl) && !CheckCertificateRequest(ssl)) || |
| !CheckPeerVerifyPrefs(ssl)) { |
| return -1; |
| } |
| |
| if (config->fail_cert_callback) { |
| return 0; |
| } |
| |
| // The certificate will be installed via other means. |
| if (!config->async || config->use_early_callback) { |
| return 1; |
| } |
| |
| if (!GetTestState(ssl)->cert_ready) { |
| return -1; |
| } |
| if (!InstallCertificate(ssl)) { |
| return 0; |
| } |
| return 1; |
| } |
| |
| bssl::UniquePtr<SSL> TestConfig::NewSSL( |
| SSL_CTX *ssl_ctx, SSL_SESSION *session, bool is_resume, |
| std::unique_ptr<TestState> test_state) const { |
| bssl::UniquePtr<SSL> ssl(SSL_new(ssl_ctx)); |
| if (!ssl) { |
| return nullptr; |
| } |
| |
| if (!SetTestConfig(ssl.get(), this)) { |
| return nullptr; |
| } |
| if (test_state != nullptr) { |
| if (!SetTestState(ssl.get(), std::move(test_state))) { |
| return nullptr; |
| } |
| GetTestState(ssl.get())->is_resume = is_resume; |
| } |
| |
| if (fallback_scsv && !SSL_set_mode(ssl.get(), SSL_MODE_SEND_FALLBACK_SCSV)) { |
| return nullptr; |
| } |
| // Install the certificate synchronously if nothing else will handle it. |
| if (!use_early_callback && !use_old_client_cert_callback && !async && |
| !InstallCertificate(ssl.get())) { |
| return nullptr; |
| } |
| if (!use_old_client_cert_callback) { |
| SSL_set_cert_cb(ssl.get(), CertCallback, nullptr); |
| } |
| int mode = SSL_VERIFY_NONE; |
| if (require_any_client_certificate) { |
| mode = SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT; |
| } |
| if (verify_peer) { |
| mode = SSL_VERIFY_PEER; |
| } |
| if (verify_peer_if_no_obc) { |
| // Set SSL_VERIFY_FAIL_IF_NO_PEER_CERT so testing whether client |
| // certificates were requested is easy. |
| mode = SSL_VERIFY_PEER | SSL_VERIFY_PEER_IF_NO_OBC | |
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT; |
| } |
| if (use_custom_verify_callback) { |
| SSL_set_custom_verify(ssl.get(), mode, CustomVerifyCallback); |
| } else if (mode != SSL_VERIFY_NONE) { |
| SSL_set_verify(ssl.get(), mode, NULL); |
| } |
| if (false_start) { |
| SSL_set_mode(ssl.get(), SSL_MODE_ENABLE_FALSE_START); |
| } |
| if (cbc_record_splitting) { |
| SSL_set_mode(ssl.get(), SSL_MODE_CBC_RECORD_SPLITTING); |
| } |
| if (partial_write) { |
| SSL_set_mode(ssl.get(), SSL_MODE_ENABLE_PARTIAL_WRITE); |
| } |
| if (reverify_on_resume) { |
| SSL_CTX_set_reverify_on_resume(ssl_ctx, 1); |
| } |
| if (enforce_rsa_key_usage) { |
| SSL_set_enforce_rsa_key_usage(ssl.get(), 1); |
| } |
| if (no_tls13) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1_3); |
| } |
| if (no_tls12) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1_2); |
| } |
| if (no_tls11) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1_1); |
| } |
| if (no_tls1) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1); |
| } |
| if (no_ticket) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_TICKET); |
| } |
| if (!expect_channel_id.empty() || enable_channel_id) { |
| SSL_set_tls_channel_id_enabled(ssl.get(), 1); |
| } |
| if (enable_ech_grease) { |
| SSL_set_enable_ech_grease(ssl.get(), 1); |
| } |
| if (!send_channel_id.empty()) { |
| SSL_set_tls_channel_id_enabled(ssl.get(), 1); |
| if (!async) { |
| // The async case will be supplied by |ChannelIdCallback|. |
| bssl::UniquePtr<EVP_PKEY> pkey = LoadPrivateKey(send_channel_id); |
| if (!pkey || !SSL_set1_tls_channel_id(ssl.get(), pkey.get())) { |
| return nullptr; |
| } |
| } |
| } |
| if (!send_token_binding_params.empty()) { |
| SSL_set_token_binding_params( |
| ssl.get(), |
| reinterpret_cast<const uint8_t *>(send_token_binding_params.data()), |
| send_token_binding_params.length()); |
| } |
| if (!host_name.empty() && |
| !SSL_set_tlsext_host_name(ssl.get(), host_name.c_str())) { |
| return nullptr; |
| } |
| if (!advertise_alpn.empty() && |
| SSL_set_alpn_protos( |
| ssl.get(), reinterpret_cast<const uint8_t *>(advertise_alpn.data()), |
| advertise_alpn.size()) != 0) { |
| return nullptr; |
| } |
| if (!defer_alps) { |
| for (const auto &pair : application_settings) { |
| if (!SSL_add_application_settings( |
| ssl.get(), reinterpret_cast<const uint8_t *>(pair.first.data()), |
| pair.first.size(), |
| reinterpret_cast<const uint8_t *>(pair.second.data()), |
| pair.second.size())) { |
| return nullptr; |
| } |
| } |
| } |
| if (!psk.empty()) { |
| SSL_set_psk_client_callback(ssl.get(), PskClientCallback); |
| SSL_set_psk_server_callback(ssl.get(), PskServerCallback); |
| } |
| if (!psk_identity.empty() && |
| !SSL_use_psk_identity_hint(ssl.get(), psk_identity.c_str())) { |
| return nullptr; |
| } |
| if (!srtp_profiles.empty() && |
| !SSL_set_srtp_profiles(ssl.get(), srtp_profiles.c_str())) { |
| return nullptr; |
| } |
| if (enable_ocsp_stapling) { |
| SSL_enable_ocsp_stapling(ssl.get()); |
| } |
| if (enable_signed_cert_timestamps) { |
| SSL_enable_signed_cert_timestamps(ssl.get()); |
| } |
| if (min_version != 0 && |
| !SSL_set_min_proto_version(ssl.get(), (uint16_t)min_version)) { |
| return nullptr; |
| } |
| if (max_version != 0 && |
| !SSL_set_max_proto_version(ssl.get(), (uint16_t)max_version)) { |
| return nullptr; |
| } |
| if (mtu != 0) { |
| SSL_set_options(ssl.get(), SSL_OP_NO_QUERY_MTU); |
| SSL_set_mtu(ssl.get(), mtu); |
| } |
| if (install_ddos_callback) { |
| SSL_CTX_set_dos_protection_cb(ssl_ctx, DDoSCallback); |
| } |
| SSL_set_shed_handshake_config(ssl.get(), true); |
| if (renegotiate_once) { |
| SSL_set_renegotiate_mode(ssl.get(), ssl_renegotiate_once); |
| } |
| if (renegotiate_freely || forbid_renegotiation_after_handshake) { |
| // |forbid_renegotiation_after_handshake| will disable renegotiation later. |
| SSL_set_renegotiate_mode(ssl.get(), ssl_renegotiate_freely); |
| } |
| if (renegotiate_ignore) { |
| SSL_set_renegotiate_mode(ssl.get(), ssl_renegotiate_ignore); |
| } |
| if (renegotiate_explicit) { |
| SSL_set_renegotiate_mode(ssl.get(), ssl_renegotiate_explicit); |
| } |
| if (!check_close_notify) { |
| SSL_set_quiet_shutdown(ssl.get(), 1); |
| } |
| if (!curves.empty()) { |
| std::vector<int> nids; |
| for (auto curve : curves) { |
| switch (curve) { |
| case SSL_CURVE_SECP224R1: |
| nids.push_back(NID_secp224r1); |
| break; |
| |
| case SSL_CURVE_SECP256R1: |
| nids.push_back(NID_X9_62_prime256v1); |
| break; |
| |
| case SSL_CURVE_SECP384R1: |
| nids.push_back(NID_secp384r1); |
| break; |
| |
| case SSL_CURVE_SECP521R1: |
| nids.push_back(NID_secp521r1); |
| break; |
| |
| case SSL_CURVE_X25519: |
| nids.push_back(NID_X25519); |
| break; |
| |
| case SSL_CURVE_CECPQ2: |
| nids.push_back(NID_CECPQ2); |
| break; |
| } |
| if (!SSL_set1_curves(ssl.get(), &nids[0], nids.size())) { |
| return nullptr; |
| } |
| } |
| } |
| if (enable_all_curves) { |
| static const int kAllCurves[] = { |
| NID_secp224r1, NID_X9_62_prime256v1, NID_secp384r1, |
| NID_secp521r1, NID_X25519, NID_CECPQ2, |
| }; |
| if (!SSL_set1_curves(ssl.get(), kAllCurves, |
| OPENSSL_ARRAY_SIZE(kAllCurves))) { |
| return nullptr; |
| } |
| } |
| if (initial_timeout_duration_ms > 0) { |
| DTLSv1_set_initial_timeout_duration(ssl.get(), initial_timeout_duration_ms); |
| } |
| if (max_cert_list > 0) { |
| SSL_set_max_cert_list(ssl.get(), max_cert_list); |
| } |
| if (retain_only_sha256_client_cert) { |
| SSL_set_retain_only_sha256_of_client_certs(ssl.get(), 1); |
| } |
| if (max_send_fragment > 0) { |
| SSL_set_max_send_fragment(ssl.get(), max_send_fragment); |
| } |
| if (quic_use_legacy_codepoint != -1) { |
| SSL_set_quic_use_legacy_codepoint(ssl.get(), quic_use_legacy_codepoint); |
| } |
| if (!quic_transport_params.empty()) { |
| if (!SSL_set_quic_transport_params( |
| ssl.get(), |
| reinterpret_cast<const uint8_t *>(quic_transport_params.data()), |
| quic_transport_params.size())) { |
| return nullptr; |
| } |
| } |
| if (jdk11_workaround) { |
| SSL_set_jdk11_workaround(ssl.get(), 1); |
| } |
| |
| if (session != NULL) { |
| if (!is_server) { |
| if (SSL_set_session(ssl.get(), session) != 1) { |
| return nullptr; |
| } |
| } else if (async) { |
| // The internal session cache is disabled, so install the session |
| // manually. |
| SSL_SESSION_up_ref(session); |
| GetTestState(ssl.get())->pending_session.reset(session); |
| } |
| } |
| |
| if (!delegated_credential.empty()) { |
| std::string::size_type comma = delegated_credential.find(','); |
| if (comma == std::string::npos) { |
| fprintf(stderr, |
| "failed to find comma in delegated credential argument.\n"); |
| return nullptr; |
| } |
| |
| const std::string dc_hex = delegated_credential.substr(0, comma); |
| const std::string pkcs8_hex = delegated_credential.substr(comma + 1); |
| std::string dc, pkcs8; |
| if (!HexDecode(&dc, dc_hex) || !HexDecode(&pkcs8, pkcs8_hex)) { |
| fprintf(stderr, "failed to hex decode delegated credential argument.\n"); |
| return nullptr; |
| } |
| |
| CBS dc_cbs(bssl::Span<const uint8_t>( |
| reinterpret_cast<const uint8_t *>(dc.data()), dc.size())); |
| CBS pkcs8_cbs(bssl::Span<const uint8_t>( |
| reinterpret_cast<const uint8_t *>(pkcs8.data()), pkcs8.size())); |
| |
| bssl::UniquePtr<EVP_PKEY> priv(EVP_parse_private_key(&pkcs8_cbs)); |
| if (!priv) { |
| fprintf(stderr, "failed to parse delegated credential private key.\n"); |
| return nullptr; |
| } |
| |
| bssl::UniquePtr<CRYPTO_BUFFER> dc_buf( |
| CRYPTO_BUFFER_new_from_CBS(&dc_cbs, nullptr)); |
| if (!SSL_set1_delegated_credential(ssl.get(), dc_buf.get(), |
| priv.get(), nullptr)) { |
| fprintf(stderr, "SSL_set1_delegated_credential failed.\n"); |
| return nullptr; |
| } |
| } |
| |
| if (!quic_early_data_context.empty() && |
| !SSL_set_quic_early_data_context( |
| ssl.get(), |
| reinterpret_cast<const uint8_t *>(quic_early_data_context.data()), |
| quic_early_data_context.size())) { |
| return nullptr; |
| } |
| |
| return ssl; |
| } |