X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=test%2Fhandshake_helper.c;h=a85d22e3689cc3918811c631cdf9755de377604d;hp=c4f298e9454f8cb2557ff01621a699d1883cb578;hb=HEAD;hpb=590ed3d7ea555b877859f6b491020112588fe1be diff --git a/test/handshake_helper.c b/test/handshake_helper.c deleted file mode 100644 index c4f298e945..0000000000 --- a/test/handshake_helper.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. - * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html - */ - -#include - -#include -#include -#include - -#include "handshake_helper.h" - -HANDSHAKE_RESULT *HANDSHAKE_RESULT_new() -{ - HANDSHAKE_RESULT *ret; - ret = OPENSSL_zalloc(sizeof(*ret)); - OPENSSL_assert(ret != NULL); - return ret; -} - -void HANDSHAKE_RESULT_free(HANDSHAKE_RESULT *result) -{ - OPENSSL_free(result->client_npn_negotiated); - OPENSSL_free(result->server_npn_negotiated); - OPENSSL_free(result->client_alpn_negotiated); - OPENSSL_free(result->server_alpn_negotiated); - OPENSSL_free(result); -} - -/* - * Since there appears to be no way to extract the sent/received alert - * from the SSL object directly, we use the info callback and stash - * the result in ex_data. - */ -typedef struct handshake_ex_data { - int alert_sent; - int alert_received; - int session_ticket_do_not_call; - ssl_servername_t servername; -} HANDSHAKE_EX_DATA; - -typedef struct ctx_data { - unsigned char *npn_protocols; - size_t npn_protocols_len; - unsigned char *alpn_protocols; - size_t alpn_protocols_len; -} CTX_DATA; - -/* |ctx_data| itself is stack-allocated. */ -static void ctx_data_free_data(CTX_DATA *ctx_data) -{ - OPENSSL_free(ctx_data->npn_protocols); - ctx_data->npn_protocols = NULL; - OPENSSL_free(ctx_data->alpn_protocols); - ctx_data->alpn_protocols = NULL; -} - -static int ex_data_idx; - -static void info_cb(const SSL *s, int where, int ret) -{ - if (where & SSL_CB_ALERT) { - HANDSHAKE_EX_DATA *ex_data = - (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx)); - if (where & SSL_CB_WRITE) { - ex_data->alert_sent = ret; - } else { - ex_data->alert_received = ret; - } - } -} - -/* Select the appropriate server CTX. - * Returns SSL_TLSEXT_ERR_OK if a match was found. - * If |ignore| is 1, returns SSL_TLSEXT_ERR_NOACK on mismatch. - * Otherwise, returns SSL_TLSEXT_ERR_ALERT_FATAL on mismatch. - * An empty SNI extension also returns SSL_TSLEXT_ERR_NOACK. - */ -static int select_server_ctx(SSL *s, void *arg, int ignore) -{ - const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); - HANDSHAKE_EX_DATA *ex_data = - (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx)); - - if (servername == NULL) { - ex_data->servername = SSL_TEST_SERVERNAME_SERVER1; - return SSL_TLSEXT_ERR_NOACK; - } - - if (strcmp(servername, "server2") == 0) { - SSL_CTX *new_ctx = (SSL_CTX*)arg; - SSL_set_SSL_CTX(s, new_ctx); - /* - * Copy over all the SSL_CTX options - reasonable behavior - * allows testing of cases where the options between two - * contexts differ/conflict - */ - SSL_clear_options(s, 0xFFFFFFFFL); - SSL_set_options(s, SSL_CTX_get_options(new_ctx)); - - ex_data->servername = SSL_TEST_SERVERNAME_SERVER2; - return SSL_TLSEXT_ERR_OK; - } else if (strcmp(servername, "server1") == 0) { - ex_data->servername = SSL_TEST_SERVERNAME_SERVER1; - return SSL_TLSEXT_ERR_OK; - } else if (ignore) { - ex_data->servername = SSL_TEST_SERVERNAME_SERVER1; - return SSL_TLSEXT_ERR_NOACK; - } else { - /* Don't set an explicit alert, to test library defaults. */ - return SSL_TLSEXT_ERR_ALERT_FATAL; - } -} - -/* - * (RFC 6066): - * If the server understood the ClientHello extension but - * does not recognize the server name, the server SHOULD take one of two - * actions: either abort the handshake by sending a fatal-level - * unrecognized_name(112) alert or continue the handshake. - * - * This behaviour is up to the application to configure; we test both - * configurations to ensure the state machine propagates the result - * correctly. - */ -static int servername_ignore_cb(SSL *s, int *ad, void *arg) -{ - return select_server_ctx(s, arg, 1); -} - -static int servername_reject_cb(SSL *s, int *ad, void *arg) -{ - return select_server_ctx(s, arg, 0); -} - -static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) { - X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION); - return 0; -} - -static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) { - return 1; -} - -static int broken_session_ticket_cb(SSL *s, unsigned char *key_name, unsigned char *iv, - EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc) -{ - return 0; -} - -static int do_not_call_session_ticket_cb(SSL *s, unsigned char *key_name, - unsigned char *iv, - EVP_CIPHER_CTX *ctx, - HMAC_CTX *hctx, int enc) -{ - HANDSHAKE_EX_DATA *ex_data = - (HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx)); - ex_data->session_ticket_do_not_call = 1; - return 0; -} - -/* Parse the comma-separated list into TLS format. */ -static void parse_protos(const char *protos, unsigned char **out, size_t *outlen) -{ - size_t len, i, prefix; - - len = strlen(protos); - - /* Should never have reuse. */ - OPENSSL_assert(*out == NULL); - - /* Test values are small, so we omit length limit checks. */ - *out = OPENSSL_malloc(len + 1); - OPENSSL_assert(*out != NULL); - *outlen = len + 1; - - /* - * foo => '3', 'f', 'o', 'o' - * foo,bar => '3', 'f', 'o', 'o', '3', 'b', 'a', 'r' - */ - memcpy(*out + 1, protos, len); - - prefix = 0; - i = prefix + 1; - while (i <= len) { - if ((*out)[i] == ',') { - OPENSSL_assert(i - 1 - prefix > 0); - (*out)[prefix] = i - 1 - prefix; - prefix = i; - } - i++; - } - OPENSSL_assert(len - prefix > 0); - (*out)[prefix] = len - prefix; -} - -/* - * The client SHOULD select the first protocol advertised by the server that it - * also supports. In the event that the client doesn't support any of server's - * protocols, or the server doesn't advertise any, it SHOULD select the first - * protocol that it supports. - */ -static int client_npn_cb(SSL *s, unsigned char **out, unsigned char *outlen, - const unsigned char *in, unsigned int inlen, - void *arg) -{ - CTX_DATA *ctx_data = (CTX_DATA*)(arg); - int ret; - - ret = SSL_select_next_proto(out, outlen, in, inlen, - ctx_data->npn_protocols, - ctx_data->npn_protocols_len); - /* Accept both OPENSSL_NPN_NEGOTIATED and OPENSSL_NPN_NO_OVERLAP. */ - OPENSSL_assert(ret == OPENSSL_NPN_NEGOTIATED - || ret == OPENSSL_NPN_NO_OVERLAP); - return SSL_TLSEXT_ERR_OK; -} - -static int server_npn_cb(SSL *s, const unsigned char **data, - unsigned int *len, void *arg) -{ - CTX_DATA *ctx_data = (CTX_DATA*)(arg); - *data = ctx_data->npn_protocols; - *len = ctx_data->npn_protocols_len; - return SSL_TLSEXT_ERR_OK; -} - -/* - * The server SHOULD select the most highly preferred protocol that it supports - * and that is also advertised by the client. In the event that the server - * supports no protocols that the client advertises, then the server SHALL - * respond with a fatal "no_application_protocol" alert. - */ -static int server_alpn_cb(SSL *s, const unsigned char **out, - unsigned char *outlen, const unsigned char *in, - unsigned int inlen, void *arg) -{ - CTX_DATA *ctx_data = (CTX_DATA*)(arg); - int ret; - - /* SSL_select_next_proto isn't const-correct... */ - unsigned char *tmp_out; - - /* - * The result points either to |in| or to |ctx_data->alpn_protocols|. - * The callback is allowed to point to |in| or to a long-lived buffer, - * so we can return directly without storing a copy. - */ - ret = SSL_select_next_proto(&tmp_out, outlen, - ctx_data->alpn_protocols, - ctx_data->alpn_protocols_len, in, inlen); - - *out = tmp_out; - /* Unlike NPN, we don't tolerate a mismatch. */ - return ret == OPENSSL_NPN_NEGOTIATED ? SSL_TLSEXT_ERR_OK - : SSL_TLSEXT_ERR_NOACK; -} - - -/* - * Configure callbacks and other properties that can't be set directly - * in the server/client CONF. - */ -static void configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx, - SSL_CTX *client_ctx, - const SSL_TEST_CTX *test_ctx, - CTX_DATA *server_ctx_data, - CTX_DATA *server2_ctx_data, - CTX_DATA *client_ctx_data) -{ - unsigned char *ticket_keys; - size_t ticket_key_len; - - switch (test_ctx->client_verify_callback) { - case SSL_TEST_VERIFY_ACCEPT_ALL: - SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb, - NULL); - break; - case SSL_TEST_VERIFY_REJECT_ALL: - SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb, - NULL); - break; - default: - break; - } - - /* link the two contexts for SNI purposes */ - switch (test_ctx->servername_callback) { - case SSL_TEST_SERVERNAME_IGNORE_MISMATCH: - SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_ignore_cb); - SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx); - break; - case SSL_TEST_SERVERNAME_REJECT_MISMATCH: - SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb); - SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx); - break; - default: - break; - } - - /* - * The initial_ctx/session_ctx always handles the encrypt/decrypt of the - * session ticket. This ticket_key callback is assigned to the second - * session (assigned via SNI), and should never be invoked - */ - if (server2_ctx != NULL) - SSL_CTX_set_tlsext_ticket_key_cb(server2_ctx, - do_not_call_session_ticket_cb); - - if (test_ctx->session_ticket_expected == SSL_TEST_SESSION_TICKET_BROKEN) { - SSL_CTX_set_tlsext_ticket_key_cb(server_ctx, broken_session_ticket_cb); - } - if (test_ctx->server_npn_protocols != NULL) { - parse_protos(test_ctx->server_npn_protocols, - &server_ctx_data->npn_protocols, - &server_ctx_data->npn_protocols_len); - SSL_CTX_set_next_protos_advertised_cb(server_ctx, server_npn_cb, - server_ctx_data); - } - if (test_ctx->server2_npn_protocols != NULL) { - parse_protos(test_ctx->server2_npn_protocols, - &server2_ctx_data->npn_protocols, - &server2_ctx_data->npn_protocols_len); - OPENSSL_assert(server2_ctx != NULL); - SSL_CTX_set_next_protos_advertised_cb(server2_ctx, server_npn_cb, - server2_ctx_data); - } - if (test_ctx->client_npn_protocols != NULL) { - parse_protos(test_ctx->client_npn_protocols, - &client_ctx_data->npn_protocols, - &client_ctx_data->npn_protocols_len); - SSL_CTX_set_next_proto_select_cb(client_ctx, client_npn_cb, - client_ctx_data); - } - if (test_ctx->server_alpn_protocols != NULL) { - parse_protos(test_ctx->server_alpn_protocols, - &server_ctx_data->alpn_protocols, - &server_ctx_data->alpn_protocols_len); - SSL_CTX_set_alpn_select_cb(server_ctx, server_alpn_cb, server_ctx_data); - } - if (test_ctx->server2_alpn_protocols != NULL) { - OPENSSL_assert(server2_ctx != NULL); - parse_protos(test_ctx->server2_alpn_protocols, - &server2_ctx_data->alpn_protocols, - &server2_ctx_data->alpn_protocols_len); - SSL_CTX_set_alpn_select_cb(server2_ctx, server_alpn_cb, server2_ctx_data); - } - if (test_ctx->client_alpn_protocols != NULL) { - unsigned char *alpn_protos = NULL; - size_t alpn_protos_len; - parse_protos(test_ctx->client_alpn_protocols, - &alpn_protos, &alpn_protos_len); - /* Reversed return value convention... */ - OPENSSL_assert(SSL_CTX_set_alpn_protos(client_ctx, alpn_protos, - alpn_protos_len) == 0); - OPENSSL_free(alpn_protos); - } - /* - * Use fixed session ticket keys so that we can decrypt a ticket created with - * one CTX in another CTX. Don't address server2 for the moment. - */ - ticket_key_len = SSL_CTX_set_tlsext_ticket_keys(server_ctx, NULL, 0); - ticket_keys = OPENSSL_zalloc(ticket_key_len); - OPENSSL_assert(ticket_keys != NULL); - OPENSSL_assert(SSL_CTX_set_tlsext_ticket_keys(server_ctx, ticket_keys, - ticket_key_len) == 1); - OPENSSL_free(ticket_keys); -} - -/* Configure per-SSL callbacks and other properties. */ -static void configure_handshake_ssl(SSL *server, SSL *client, - const SSL_TEST_CTX *test_ctx) -{ - if (test_ctx->servername != SSL_TEST_SERVERNAME_NONE) - SSL_set_tlsext_host_name(client, - ssl_servername_name(test_ctx->servername)); -} - - -typedef enum { - PEER_SUCCESS, - PEER_RETRY, - PEER_ERROR -} peer_status_t; - -/* - * RFC 5246 says: - * - * Note that as of TLS 1.1, - * failure to properly close a connection no longer requires that a - * session not be resumed. This is a change from TLS 1.0 to conform - * with widespread implementation practice. - * - * However, - * (a) OpenSSL requires that a connection be shutdown for all protocol versions. - * (b) We test lower versions, too. - * So we just implement shutdown. We do a full bidirectional shutdown so that we - * can compare sent and received close_notify alerts and get some test coverage - * for SSL_shutdown as a bonus. - */ -static peer_status_t do_handshake_step(SSL *ssl, int shutdown) -{ - int ret; - - ret = shutdown ? SSL_shutdown(ssl) : SSL_do_handshake(ssl); - - if (ret == 1) { - return PEER_SUCCESS; - } else if (ret == 0) { - return shutdown ? PEER_RETRY : PEER_ERROR; - } else { - int error = SSL_get_error(ssl, ret); - /* Memory bios should never block with SSL_ERROR_WANT_WRITE. */ - if (error == SSL_ERROR_WANT_READ) - return PEER_RETRY; - else - return PEER_ERROR; - } -} - -typedef enum { - /* Both parties succeeded. */ - HANDSHAKE_SUCCESS, - /* Client errored. */ - CLIENT_ERROR, - /* Server errored. */ - SERVER_ERROR, - /* Peers are in inconsistent state. */ - INTERNAL_ERROR, - /* One or both peers not done. */ - HANDSHAKE_RETRY -} handshake_status_t; - -/* - * Determine the handshake outcome. - * last_status: the status of the peer to have acted last. - * previous_status: the status of the peer that didn't act last. - * client_spoke_last: 1 if the client went last. - */ -static handshake_status_t handshake_status(peer_status_t last_status, - peer_status_t previous_status, - int client_spoke_last) -{ - switch (last_status) { - case PEER_SUCCESS: - switch (previous_status) { - case PEER_SUCCESS: - /* Both succeeded. */ - return HANDSHAKE_SUCCESS; - case PEER_RETRY: - /* Let the first peer finish. */ - return HANDSHAKE_RETRY; - case PEER_ERROR: - /* - * Second peer succeeded despite the fact that the first peer - * already errored. This shouldn't happen. - */ - return INTERNAL_ERROR; - } - - case PEER_RETRY: - if (previous_status == PEER_RETRY) { - /* Neither peer is done. */ - return HANDSHAKE_RETRY; - } else { - /* - * Deadlock: second peer is waiting for more input while first - * peer thinks they're done (no more input is coming). - */ - return INTERNAL_ERROR; - } - case PEER_ERROR: - switch (previous_status) { - case PEER_SUCCESS: - /* - * First peer succeeded but second peer errored. - * TODO(emilia): we should be able to continue here (with some - * application data?) to ensure the first peer receives the - * alert / close_notify. - */ - return client_spoke_last ? CLIENT_ERROR : SERVER_ERROR; - case PEER_RETRY: - /* We errored; let the peer finish. */ - return HANDSHAKE_RETRY; - case PEER_ERROR: - /* Both peers errored. Return the one that errored first. */ - return client_spoke_last ? SERVER_ERROR : CLIENT_ERROR; - } - } - /* Control should never reach here. */ - return INTERNAL_ERROR; -} - -/* Convert unsigned char buf's that shouldn't contain any NUL-bytes to char. */ -static char *dup_str(const unsigned char *in, size_t len) -{ - char *ret; - - if(len == 0) - return NULL; - - /* Assert that the string does not contain NUL-bytes. */ - OPENSSL_assert(OPENSSL_strnlen((const char*)(in), len) == len); - ret = OPENSSL_strndup((const char*)(in), len); - OPENSSL_assert(ret != NULL); - return ret; -} - -static HANDSHAKE_RESULT *do_handshake_internal( - SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx, - const SSL_TEST_CTX *test_ctx, SSL_SESSION *session_in, - SSL_SESSION **session_out) -{ - SSL *server, *client; - BIO *client_to_server, *server_to_client; - HANDSHAKE_EX_DATA server_ex_data, client_ex_data; - CTX_DATA client_ctx_data, server_ctx_data, server2_ctx_data; - HANDSHAKE_RESULT *ret = HANDSHAKE_RESULT_new(); - int client_turn = 1, shutdown = 0; - peer_status_t client_status = PEER_RETRY, server_status = PEER_RETRY; - handshake_status_t status = HANDSHAKE_RETRY; - unsigned char* tick = NULL; - size_t tick_len = 0; - SSL_SESSION* sess = NULL; - const unsigned char *proto = NULL; - /* API dictates unsigned int rather than size_t. */ - unsigned int proto_len = 0; - - memset(&server_ctx_data, 0, sizeof(server_ctx_data)); - memset(&server2_ctx_data, 0, sizeof(server2_ctx_data)); - memset(&client_ctx_data, 0, sizeof(client_ctx_data)); - - configure_handshake_ctx(server_ctx, server2_ctx, client_ctx, test_ctx, - &server_ctx_data, &server2_ctx_data, &client_ctx_data); - - server = SSL_new(server_ctx); - client = SSL_new(client_ctx); - OPENSSL_assert(server != NULL && client != NULL); - - configure_handshake_ssl(server, client, test_ctx); - if (session_in != NULL) { - /* In case we're testing resumption without tickets. */ - OPENSSL_assert(SSL_CTX_add_session(server_ctx, session_in)); - OPENSSL_assert(SSL_set_session(client, session_in)); - } - - memset(&server_ex_data, 0, sizeof(server_ex_data)); - memset(&client_ex_data, 0, sizeof(client_ex_data)); - - ret->result = SSL_TEST_INTERNAL_ERROR; - - client_to_server = BIO_new(BIO_s_mem()); - server_to_client = BIO_new(BIO_s_mem()); - - OPENSSL_assert(client_to_server != NULL && server_to_client != NULL); - - /* Non-blocking bio. */ - BIO_set_nbio(client_to_server, 1); - BIO_set_nbio(server_to_client, 1); - - SSL_set_connect_state(client); - SSL_set_accept_state(server); - - /* The bios are now owned by the SSL object. */ - SSL_set_bio(client, server_to_client, client_to_server); - OPENSSL_assert(BIO_up_ref(server_to_client) > 0); - OPENSSL_assert(BIO_up_ref(client_to_server) > 0); - SSL_set_bio(server, client_to_server, server_to_client); - - ex_data_idx = SSL_get_ex_new_index(0, "ex data", NULL, NULL, NULL); - OPENSSL_assert(ex_data_idx >= 0); - - OPENSSL_assert(SSL_set_ex_data(server, ex_data_idx, - &server_ex_data) == 1); - OPENSSL_assert(SSL_set_ex_data(client, ex_data_idx, - &client_ex_data) == 1); - - SSL_set_info_callback(server, &info_cb); - SSL_set_info_callback(client, &info_cb); - - /* - * Half-duplex handshake loop. - * Client and server speak to each other synchronously in the same process. - * We use non-blocking BIOs, so whenever one peer blocks for read, it - * returns PEER_RETRY to indicate that it's the other peer's turn to write. - * The handshake succeeds once both peers have succeeded. If one peer - * errors out, we also let the other peer retry (and presumably fail). - */ - for(;;) { - if (client_turn) { - client_status = do_handshake_step(client, shutdown); - status = handshake_status(client_status, server_status, - 1 /* client went last */); - } else { - server_status = do_handshake_step(server, shutdown); - status = handshake_status(server_status, client_status, - 0 /* server went last */); - } - - switch (status) { - case HANDSHAKE_SUCCESS: - if (shutdown) { - ret->result = SSL_TEST_SUCCESS; - goto err; - } else { - client_status = server_status = PEER_RETRY; - shutdown = 1; - client_turn = 1; - break; - } - case CLIENT_ERROR: - ret->result = SSL_TEST_CLIENT_FAIL; - goto err; - case SERVER_ERROR: - ret->result = SSL_TEST_SERVER_FAIL; - goto err; - case INTERNAL_ERROR: - ret->result = SSL_TEST_INTERNAL_ERROR; - goto err; - case HANDSHAKE_RETRY: - /* Continue. */ - client_turn ^= 1; - break; - } - } - err: - ret->server_alert_sent = server_ex_data.alert_sent; - ret->server_alert_received = client_ex_data.alert_received; - ret->client_alert_sent = client_ex_data.alert_sent; - ret->client_alert_received = server_ex_data.alert_received; - ret->server_protocol = SSL_version(server); - ret->client_protocol = SSL_version(client); - ret->servername = server_ex_data.servername; - if ((sess = SSL_get0_session(client)) != NULL) - SSL_SESSION_get0_ticket(sess, &tick, &tick_len); - if (tick == NULL || tick_len == 0) - ret->session_ticket = SSL_TEST_SESSION_TICKET_NO; - else - ret->session_ticket = SSL_TEST_SESSION_TICKET_YES; - ret->session_ticket_do_not_call = server_ex_data.session_ticket_do_not_call; - - SSL_get0_next_proto_negotiated(client, &proto, &proto_len); - ret->client_npn_negotiated = dup_str(proto, proto_len); - - SSL_get0_next_proto_negotiated(server, &proto, &proto_len); - ret->server_npn_negotiated = dup_str(proto, proto_len); - - SSL_get0_alpn_selected(client, &proto, &proto_len); - ret->client_alpn_negotiated = dup_str(proto, proto_len); - - SSL_get0_alpn_selected(server, &proto, &proto_len); - ret->server_alpn_negotiated = dup_str(proto, proto_len); - - ret->client_resumed = SSL_session_reused(client); - ret->server_resumed = SSL_session_reused(server); - - if (session_out != NULL) - *session_out = SSL_get1_session(client); - - ctx_data_free_data(&server_ctx_data); - ctx_data_free_data(&server2_ctx_data); - ctx_data_free_data(&client_ctx_data); - - SSL_free(server); - SSL_free(client); - return ret; -} - -HANDSHAKE_RESULT *do_handshake(SSL_CTX *server_ctx, SSL_CTX *server2_ctx, - SSL_CTX *client_ctx, SSL_CTX *resume_server_ctx, - const SSL_TEST_CTX *test_ctx) -{ - HANDSHAKE_RESULT *result; - SSL_SESSION *session = NULL; - - result = do_handshake_internal(server_ctx, server2_ctx, client_ctx, - test_ctx, NULL, &session); - if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_SIMPLE) - goto end; - - OPENSSL_assert(test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME); - - if (result->result != SSL_TEST_SUCCESS) { - result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED; - return result; - } - - HANDSHAKE_RESULT_free(result); - /* We don't support SNI on second handshake yet, so server2_ctx is NULL. */ - result = do_handshake_internal(resume_server_ctx, NULL, client_ctx, test_ctx, - session, NULL); - end: - SSL_SESSION_free(session); - return result; -}