*/
typedef struct handshake_ex_data_st {
int alert_sent;
+ int num_fatal_alerts_sent;
int alert_received;
int session_ticket_do_not_call;
ssl_servername_t servername;
(HANDSHAKE_EX_DATA*)(SSL_get_ex_data(s, ex_data_idx));
if (where & SSL_CB_WRITE) {
ex_data->alert_sent = ret;
+ if (strcmp(SSL_alert_type_string(ret), "F") == 0
+ || strcmp(SSL_alert_desc_string(ret), "CN") == 0)
+ ex_data->num_fatal_alerts_sent++;
} else {
ex_data->alert_received = ret;
}
return select_server_ctx(s, arg, 0);
}
+static unsigned char dummy_ocsp_resp_good_val = 0xff;
+static unsigned char dummy_ocsp_resp_bad_val = 0xfe;
+
+static int server_ocsp_cb(SSL *s, void *arg)
+{
+ unsigned char *resp;
+
+ resp = OPENSSL_malloc(1);
+ if (resp == NULL)
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+ /*
+ * For the purposes of testing we just send back a dummy OCSP response
+ */
+ *resp = *(unsigned char *)arg;
+ if (!SSL_set_tlsext_status_ocsp_resp(s, resp, 1))
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+
+ return SSL_TLSEXT_ERR_OK;
+}
+
+static int client_ocsp_cb(SSL *s, void *arg)
+{
+ const unsigned char *resp;
+ int len;
+
+ len = SSL_get_tlsext_status_ocsp_resp(s, &resp);
+ if (len != 1 || *resp != dummy_ocsp_resp_good_val)
+ return 0;
+
+ return 1;
+}
+
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 void configure_handshake_ctx(SSL_CTX *server_ctx, SSL_CTX *server2_ctx,
SSL_CTX *client_ctx,
+ const SSL_TEST_CTX *test,
const SSL_TEST_EXTRA_CONF *extra,
CTX_DATA *server_ctx_data,
CTX_DATA *server2_ctx_data,
unsigned char *ticket_keys;
size_t ticket_key_len;
+ TEST_check(SSL_CTX_set_max_send_fragment(server_ctx,
+ test->max_fragment_size) == 1);
+ if (server2_ctx != NULL) {
+ TEST_check(SSL_CTX_set_max_send_fragment(server2_ctx,
+ test->max_fragment_size) == 1);
+ }
+ TEST_check(SSL_CTX_set_max_send_fragment(client_ctx,
+ test->max_fragment_size) == 1);
+
switch (extra->client.verify_callback) {
case SSL_TEST_VERIFY_ACCEPT_ALL:
SSL_CTX_set_cert_verify_callback(client_ctx, &verify_accept_cb,
SSL_CTX_set_cert_verify_callback(client_ctx, &verify_reject_cb,
NULL);
break;
- default:
+ case SSL_TEST_VERIFY_NONE:
break;
}
SSL_CTX_set_tlsext_servername_callback(server_ctx, servername_reject_cb);
SSL_CTX_set_tlsext_servername_arg(server_ctx, server2_ctx);
break;
- default:
+ case SSL_TEST_SERVERNAME_CB_NONE:
break;
}
+ if (extra->server.cert_status != SSL_TEST_CERT_STATUS_NONE) {
+ SSL_CTX_set_tlsext_status_type(client_ctx, TLSEXT_STATUSTYPE_ocsp);
+ SSL_CTX_set_tlsext_status_cb(client_ctx, client_ocsp_cb);
+ SSL_CTX_set_tlsext_status_arg(client_ctx, NULL);
+ SSL_CTX_set_tlsext_status_cb(server_ctx, server_ocsp_cb);
+ SSL_CTX_set_tlsext_status_arg(server_ctx,
+ ((extra->server.cert_status == SSL_TEST_CERT_STATUS_GOOD_RESPONSE)
+ ? &dummy_ocsp_resp_good_val : &dummy_ocsp_resp_bad_val));
+ }
+
/*
* The initial_ctx/session_ctx always handles the encrypt/decrypt of the
* session ticket. This ticket_key callback is assigned to the second
parse_protos(extra->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);
+ SSL_CTX_set_npn_advertised_cb(server_ctx, server_npn_cb,
+ server_ctx_data);
}
if (extra->server2.npn_protocols != NULL) {
parse_protos(extra->server2.npn_protocols,
&server2_ctx_data->npn_protocols,
&server2_ctx_data->npn_protocols_len);
TEST_check(server2_ctx != NULL);
- SSL_CTX_set_next_protos_advertised_cb(server2_ctx, server_npn_cb,
- server2_ctx_data);
+ SSL_CTX_set_npn_advertised_cb(server2_ctx, server_npn_cb,
+ server2_ctx_data);
}
if (extra->client.npn_protocols != NULL) {
parse_protos(extra->client.npn_protocols,
}
}
+static void do_reneg_setup_step(const SSL_TEST_CTX *test_ctx, PEER *peer)
+{
+ int ret;
+ char buf;
+
+ TEST_check(peer->status == PEER_RETRY);
+ TEST_check(test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
+ || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT);
+
+ /* Check if we are the peer that is going to initiate */
+ if ((test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
+ && SSL_is_server(peer->ssl))
+ || (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT
+ && !SSL_is_server(peer->ssl))) {
+ /*
+ * If we already asked for a renegotiation then fall through to the
+ * SSL_read() below.
+ */
+ if (!SSL_renegotiate_pending(peer->ssl)) {
+ /*
+ * If we are the client we will always attempt to resume the
+ * session. The server may or may not resume dependant on the
+ * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
+ */
+ if (SSL_is_server(peer->ssl))
+ ret = SSL_renegotiate(peer->ssl);
+ else
+ ret = SSL_renegotiate_abbreviated(peer->ssl);
+ if (!ret) {
+ peer->status = PEER_ERROR;
+ return;
+ }
+ do_handshake_step(peer);
+ /*
+ * If status is PEER_RETRY it means we're waiting on the peer to
+ * continue the handshake. As far as setting up the renegotiation is
+ * concerned that is a success. The next step will continue the
+ * handshake to its conclusion.
+ *
+ * If status is PEER_SUCCESS then we are the server and we have
+ * successfully sent the HelloRequest. We need to continue to wait
+ * until the handshake arrives from the client.
+ */
+ if (peer->status == PEER_RETRY)
+ peer->status = PEER_SUCCESS;
+ else if (peer->status == PEER_SUCCESS)
+ peer->status = PEER_RETRY;
+ return;
+ }
+ }
+
+ /*
+ * The SSL object is still expecting app data, even though it's going to
+ * get a handshake message. We try to read, and it should fail - after which
+ * we should be in a handshake
+ */
+ ret = SSL_read(peer->ssl, &buf, sizeof(buf));
+ if (ret >= 0) {
+ /*
+ * We're not actually expecting data - we're expecting a reneg to
+ * start
+ */
+ peer->status = PEER_ERROR;
+ return;
+ } else {
+ int error = SSL_get_error(peer->ssl, ret);
+ if (error != SSL_ERROR_WANT_READ) {
+ peer->status = PEER_ERROR;
+ return;
+ }
+ /* If we're no in init yet then we're not done with setup yet */
+ if (!SSL_in_init(peer->ssl))
+ return;
+ }
+
+ peer->status = PEER_SUCCESS;
+}
+
+
/*
* RFC 5246 says:
*
typedef enum {
HANDSHAKE,
+ RENEG_APPLICATION_DATA,
+ RENEG_SETUP,
+ RENEG_HANDSHAKE,
APPLICATION_DATA,
SHUTDOWN,
CONNECTION_DONE
} connect_phase_t;
-static connect_phase_t next_phase(connect_phase_t phase)
+static connect_phase_t next_phase(const SSL_TEST_CTX *test_ctx,
+ connect_phase_t phase)
{
switch (phase) {
case HANDSHAKE:
+ if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_SERVER
+ || test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RENEG_CLIENT)
+ return RENEG_APPLICATION_DATA;
+ return APPLICATION_DATA;
+ case RENEG_APPLICATION_DATA:
+ return RENEG_SETUP;
+ case RENEG_SETUP:
+ return RENEG_HANDSHAKE;
+ case RENEG_HANDSHAKE:
return APPLICATION_DATA;
case APPLICATION_DATA:
return SHUTDOWN;
case SHUTDOWN:
return CONNECTION_DONE;
- default:
- TEST_check(0); /* Should never call next_phase when done. */
+ case CONNECTION_DONE:
+ TEST_check(0);
+ break;
}
+ return -1;
}
-static void do_connect_step(PEER *peer, connect_phase_t phase)
+static void do_connect_step(const SSL_TEST_CTX *test_ctx, PEER *peer,
+ connect_phase_t phase)
{
switch (phase) {
case HANDSHAKE:
do_handshake_step(peer);
break;
+ case RENEG_APPLICATION_DATA:
+ do_app_data_step(peer);
+ break;
+ case RENEG_SETUP:
+ do_reneg_setup_step(test_ctx, peer);
+ break;
+ case RENEG_HANDSHAKE:
+ do_handshake_step(peer);
+ break;
case APPLICATION_DATA:
do_app_data_step(peer);
break;
case SHUTDOWN:
do_shutdown_step(peer);
break;
- default:
+ case CONNECTION_DONE:
TEST_check(0);
+ break;
}
}
return ret;
}
+static int pkey_type(EVP_PKEY *pkey)
+{
+ int nid = EVP_PKEY_id(pkey);
+
+#ifndef OPENSSL_NO_EC
+ if (nid == EVP_PKEY_EC) {
+ const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
+ return EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
+ }
+#endif
+ return nid;
+}
+
+static int peer_pkey_type(SSL *s)
+{
+ X509 *x = SSL_get_peer_certificate(s);
+
+ if (x != NULL) {
+ int nid = pkey_type(X509_get0_pubkey(x));
+
+ X509_free(x);
+ return nid;
+ }
+ return NID_undef;
+}
+
+/*
+ * Note that |extra| points to the correct client/server configuration
+ * within |test_ctx|. When configuring the handshake, general mode settings
+ * are taken from |test_ctx|, and client/server-specific settings should be
+ * taken from |extra|.
+ *
+ * The configuration code should never reach into |test_ctx->extra| or
+ * |test_ctx->resume_extra| directly.
+ *
+ * (We could refactor test mode settings into a substructure. This would result
+ * in cleaner argument passing but would complicate the test configuration
+ * parsing.)
+ */
static HANDSHAKE_RESULT *do_handshake_internal(
SSL_CTX *server_ctx, SSL_CTX *server2_ctx, SSL_CTX *client_ctx,
- const SSL_TEST_EXTRA_CONF *extra, int app_data_size,
+ const SSL_TEST_CTX *test_ctx, const SSL_TEST_EXTRA_CONF *extra,
SSL_SESSION *session_in, SSL_SESSION **session_out)
{
PEER server, 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;
+ int client_turn = 1, client_turn_count = 0;
connect_phase_t phase = HANDSHAKE;
handshake_status_t status = HANDSHAKE_RETRY;
const unsigned char* tick = NULL;
const unsigned char *proto = NULL;
/* API dictates unsigned int rather than size_t. */
unsigned int proto_len = 0;
+ EVP_PKEY *tmp_key;
memset(&server_ctx_data, 0, sizeof(server_ctx_data));
memset(&server2_ctx_data, 0, sizeof(server2_ctx_data));
memset(&server, 0, sizeof(server));
memset(&client, 0, sizeof(client));
- configure_handshake_ctx(server_ctx, server2_ctx, client_ctx, extra,
+ configure_handshake_ctx(server_ctx, server2_ctx, client_ctx, test_ctx, extra,
&server_ctx_data, &server2_ctx_data, &client_ctx_data);
/* Setup SSL and buffers; additional configuration happens below. */
create_peer(&server, server_ctx);
create_peer(&client, client_ctx);
- server.bytes_to_write = client.bytes_to_read = app_data_size;
- client.bytes_to_write = server.bytes_to_read = app_data_size;
+ server.bytes_to_write = client.bytes_to_read = test_ctx->app_data_size;
+ client.bytes_to_write = server.bytes_to_read = test_ctx->app_data_size;
configure_handshake_ssl(server.ssl, client.ssl, extra);
if (session_in != NULL) {
*/
for(;;) {
if (client_turn) {
- do_connect_step(&client, phase);
+ do_connect_step(test_ctx, &client, phase);
status = handshake_status(client.status, server.status,
1 /* client went last */);
} else {
- do_connect_step(&server, phase);
+ do_connect_step(test_ctx, &server, phase);
status = handshake_status(server.status, client.status,
0 /* server went last */);
}
switch (status) {
case HANDSHAKE_SUCCESS:
- phase = next_phase(phase);
+ client_turn_count = 0;
+ phase = next_phase(test_ctx, phase);
if (phase == CONNECTION_DONE) {
ret->result = SSL_TEST_SUCCESS;
goto err;
ret->result = SSL_TEST_INTERNAL_ERROR;
goto err;
case HANDSHAKE_RETRY:
+ if (client_turn_count++ >= 2000) {
+ /*
+ * At this point, there's been so many PEER_RETRY in a row
+ * that it's likely both sides are stuck waiting for a read.
+ * It's time to give up.
+ */
+ ret->result = SSL_TEST_INTERNAL_ERROR;
+ goto err;
+ }
+
/* Continue. */
client_turn ^= 1;
break;
}
err:
ret->server_alert_sent = server_ex_data.alert_sent;
+ ret->server_num_fatal_alerts_sent = server_ex_data.num_fatal_alerts_sent;
ret->server_alert_received = client_ex_data.alert_received;
ret->client_alert_sent = client_ex_data.alert_sent;
+ ret->client_num_fatal_alerts_sent = client_ex_data.num_fatal_alerts_sent;
ret->client_alert_received = server_ex_data.alert_received;
ret->server_protocol = SSL_version(server.ssl);
ret->client_protocol = SSL_version(client.ssl);
if (session_out != NULL)
*session_out = SSL_get1_session(client.ssl);
+ if (SSL_get_server_tmp_key(client.ssl, &tmp_key)) {
+ ret->tmp_key_type = pkey_type(tmp_key);
+ EVP_PKEY_free(tmp_key);
+ }
+
+ SSL_get_peer_signature_nid(client.ssl, &ret->server_sign_hash);
+ SSL_get_peer_signature_nid(server.ssl, &ret->client_sign_hash);
+
+ ret->server_cert_type = peer_pkey_type(client.ssl);
+ ret->client_cert_type = peer_pkey_type(server.ssl);
+
ctx_data_free_data(&server_ctx_data);
ctx_data_free_data(&server2_ctx_data);
ctx_data_free_data(&client_ctx_data);
SSL_SESSION *session = NULL;
result = do_handshake_internal(server_ctx, server2_ctx, client_ctx,
- &test_ctx->extra, test_ctx->app_data_size,
+ test_ctx, &test_ctx->extra,
NULL, &session);
- if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_SIMPLE)
+ if (test_ctx->handshake_mode != SSL_TEST_HANDSHAKE_RESUME)
goto end;
- TEST_check(test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME);
-
if (result->result != SSL_TEST_SUCCESS) {
result->result = SSL_TEST_FIRST_HANDSHAKE_FAILED;
goto end;
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, resume_client_ctx,
- &test_ctx->resume_extra, test_ctx->app_data_size,
+ test_ctx, &test_ctx->resume_extra,
session, NULL);
end:
SSL_SESSION_free(session);
projects / openssl.git / blobdiff