2016-07-04 21:59:06 +08:00
|
|
|
/*
|
2020-04-23 20:55:52 +08:00
|
|
|
* Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
|
2016-07-04 21:59:06 +08:00
|
|
|
*
|
2018-12-06 20:05:25 +08:00
|
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
2016-07-04 21:59:06 +08:00
|
|
|
* 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
|
|
|
|
*/
|
|
|
|
|
2018-10-18 17:12:20 +08:00
|
|
|
#include <string.h>
|
2016-07-04 21:59:06 +08:00
|
|
|
#include <openssl/bio.h>
|
|
|
|
#include <openssl/crypto.h>
|
|
|
|
#include <openssl/ssl.h>
|
|
|
|
#include <openssl/err.h>
|
|
|
|
|
2020-11-29 19:40:10 +08:00
|
|
|
#include "helpers/ssltestlib.h"
|
2016-07-04 21:59:06 +08:00
|
|
|
#include "testutil.h"
|
|
|
|
|
|
|
|
static char *cert = NULL;
|
|
|
|
static char *privkey = NULL;
|
2017-09-06 14:30:00 +08:00
|
|
|
static unsigned int timer_cb_count;
|
2016-07-04 21:59:06 +08:00
|
|
|
|
2016-07-05 16:50:55 +08:00
|
|
|
#define NUM_TESTS 2
|
|
|
|
|
2016-07-04 21:59:06 +08:00
|
|
|
|
|
|
|
#define DUMMY_CERT_STATUS_LEN 12
|
|
|
|
|
2016-07-19 18:34:21 +08:00
|
|
|
static unsigned char certstatus[] = {
|
2016-07-04 21:59:06 +08:00
|
|
|
SSL3_RT_HANDSHAKE, /* Content type */
|
|
|
|
0xfe, 0xfd, /* Record version */
|
|
|
|
0, 1, /* Epoch */
|
|
|
|
0, 0, 0, 0, 0, 0x0f, /* Record sequence number */
|
|
|
|
0, DTLS1_HM_HEADER_LENGTH + DUMMY_CERT_STATUS_LEN - 2,
|
|
|
|
SSL3_MT_CERTIFICATE_STATUS, /* Cert Status handshake message type */
|
|
|
|
0, 0, DUMMY_CERT_STATUS_LEN, /* Message len */
|
|
|
|
0, 5, /* Message sequence */
|
|
|
|
0, 0, 0, /* Fragment offset */
|
|
|
|
0, 0, DUMMY_CERT_STATUS_LEN - 2, /* Fragment len */
|
|
|
|
0x80, 0x80, 0x80, 0x80, 0x80,
|
|
|
|
0x80, 0x80, 0x80, 0x80, 0x80 /* Dummy data */
|
|
|
|
};
|
|
|
|
|
2016-07-05 16:50:55 +08:00
|
|
|
#define RECORD_SEQUENCE 10
|
|
|
|
|
2017-09-06 14:30:00 +08:00
|
|
|
static unsigned int timer_cb(SSL *s, unsigned int timer_us)
|
|
|
|
{
|
|
|
|
++timer_cb_count;
|
|
|
|
|
|
|
|
if (timer_us == 0)
|
2018-05-03 19:06:38 +08:00
|
|
|
return 50000;
|
2017-09-06 14:30:00 +08:00
|
|
|
else
|
|
|
|
return 2 * timer_us;
|
|
|
|
}
|
|
|
|
|
2016-07-05 16:50:55 +08:00
|
|
|
static int test_dtls_unprocessed(int testidx)
|
2016-07-04 21:59:06 +08:00
|
|
|
{
|
|
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
|
|
SSL *serverssl1 = NULL, *clientssl1 = NULL;
|
|
|
|
BIO *c_to_s_fbio, *c_to_s_mempacket;
|
|
|
|
int testresult = 0;
|
|
|
|
|
2017-09-06 14:30:00 +08:00
|
|
|
timer_cb_count = 0;
|
|
|
|
|
2020-03-19 01:17:37 +08:00
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
2018-03-19 16:08:06 +08:00
|
|
|
DTLS_client_method(),
|
2018-12-10 03:53:05 +08:00
|
|
|
DTLS1_VERSION, 0,
|
2018-03-19 16:08:06 +08:00
|
|
|
&sctx, &cctx, cert, privkey)))
|
2016-07-04 21:59:06 +08:00
|
|
|
return 0;
|
|
|
|
|
2017-04-10 11:45:01 +08:00
|
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
|
|
|
|
goto end;
|
2016-07-04 21:59:06 +08:00
|
|
|
|
|
|
|
c_to_s_fbio = BIO_new(bio_f_tls_dump_filter());
|
2017-04-10 11:45:01 +08:00
|
|
|
if (!TEST_ptr(c_to_s_fbio))
|
2016-07-04 21:59:06 +08:00
|
|
|
goto end;
|
|
|
|
|
|
|
|
/* BIO is freed by create_ssl_connection on error */
|
2017-04-10 11:45:01 +08:00
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
|
|
|
|
NULL, c_to_s_fbio)))
|
2016-07-04 21:59:06 +08:00
|
|
|
goto end;
|
|
|
|
|
2017-09-06 14:30:00 +08:00
|
|
|
DTLS_set_timer_cb(clientssl1, timer_cb);
|
|
|
|
|
2016-07-05 16:50:55 +08:00
|
|
|
if (testidx == 1)
|
|
|
|
certstatus[RECORD_SEQUENCE] = 0xff;
|
|
|
|
|
2016-07-04 21:59:06 +08:00
|
|
|
/*
|
2016-07-05 16:50:55 +08:00
|
|
|
* Inject a dummy record from the next epoch. In test 0, this should never
|
|
|
|
* get used because the message sequence number is too big. In test 1 we set
|
2019-01-18 23:24:57 +08:00
|
|
|
* the record sequence number to be way off in the future.
|
2016-07-04 21:59:06 +08:00
|
|
|
*/
|
|
|
|
c_to_s_mempacket = SSL_get_wbio(clientssl1);
|
|
|
|
c_to_s_mempacket = BIO_next(c_to_s_mempacket);
|
|
|
|
mempacket_test_inject(c_to_s_mempacket, (char *)certstatus,
|
|
|
|
sizeof(certstatus), 1, INJECT_PACKET_IGNORE_REC_SEQ);
|
|
|
|
|
2019-01-18 23:24:57 +08:00
|
|
|
/*
|
|
|
|
* Create the connection. We use "create_bare_ssl_connection" here so that
|
2019-07-02 16:04:04 +08:00
|
|
|
* we can force the connection to not do "SSL_read" once partly connected.
|
2019-01-18 23:24:57 +08:00
|
|
|
* We don't want to accidentally read the dummy records we injected because
|
|
|
|
* they will fail to decrypt.
|
|
|
|
*/
|
|
|
|
if (!TEST_true(create_bare_ssl_connection(serverssl1, clientssl1,
|
|
|
|
SSL_ERROR_NONE, 0)))
|
2016-07-04 21:59:06 +08:00
|
|
|
goto end;
|
|
|
|
|
2017-09-06 14:30:00 +08:00
|
|
|
if (timer_cb_count == 0) {
|
|
|
|
printf("timer_callback was not called.\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
2016-07-04 21:59:06 +08:00
|
|
|
testresult = 1;
|
|
|
|
end:
|
|
|
|
SSL_free(serverssl1);
|
|
|
|
SSL_free(clientssl1);
|
|
|
|
SSL_CTX_free(sctx);
|
|
|
|
SSL_CTX_free(cctx);
|
|
|
|
|
|
|
|
return testresult;
|
|
|
|
}
|
|
|
|
|
2018-05-03 19:06:38 +08:00
|
|
|
#define CLI_TO_SRV_EPOCH_0_RECS 3
|
|
|
|
#define CLI_TO_SRV_EPOCH_1_RECS 1
|
2018-05-21 19:20:18 +08:00
|
|
|
#if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
|
2020-01-12 23:44:01 +08:00
|
|
|
# define SRV_TO_CLI_EPOCH_0_RECS 10
|
2018-05-21 19:20:18 +08:00
|
|
|
#else
|
|
|
|
/*
|
|
|
|
* In this case we have no ServerKeyExchange message, because we don't have
|
|
|
|
* ECDHE or DHE. When it is present it gets fragmented into 3 records in this
|
|
|
|
* test.
|
|
|
|
*/
|
|
|
|
# define SRV_TO_CLI_EPOCH_0_RECS 9
|
|
|
|
#endif
|
2018-05-03 19:06:38 +08:00
|
|
|
#define SRV_TO_CLI_EPOCH_1_RECS 1
|
|
|
|
#define TOTAL_FULL_HAND_RECORDS \
|
|
|
|
(CLI_TO_SRV_EPOCH_0_RECS + CLI_TO_SRV_EPOCH_1_RECS + \
|
|
|
|
SRV_TO_CLI_EPOCH_0_RECS + SRV_TO_CLI_EPOCH_1_RECS)
|
|
|
|
|
|
|
|
#define CLI_TO_SRV_RESUME_EPOCH_0_RECS 3
|
|
|
|
#define CLI_TO_SRV_RESUME_EPOCH_1_RECS 1
|
|
|
|
#define SRV_TO_CLI_RESUME_EPOCH_0_RECS 2
|
|
|
|
#define SRV_TO_CLI_RESUME_EPOCH_1_RECS 1
|
|
|
|
#define TOTAL_RESUME_HAND_RECORDS \
|
|
|
|
(CLI_TO_SRV_RESUME_EPOCH_0_RECS + CLI_TO_SRV_RESUME_EPOCH_1_RECS + \
|
|
|
|
SRV_TO_CLI_RESUME_EPOCH_0_RECS + SRV_TO_CLI_RESUME_EPOCH_1_RECS)
|
|
|
|
|
|
|
|
#define TOTAL_RECORDS (TOTAL_FULL_HAND_RECORDS + TOTAL_RESUME_HAND_RECORDS)
|
|
|
|
|
2020-11-27 17:55:36 +08:00
|
|
|
/*
|
|
|
|
* We are assuming a ServerKeyExchange message is sent in this test. If we don't
|
|
|
|
* have either DH or EC, then it won't be
|
|
|
|
*/
|
|
|
|
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
|
2018-05-03 19:06:38 +08:00
|
|
|
static int test_dtls_drop_records(int idx)
|
|
|
|
{
|
|
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
|
|
BIO *c_to_s_fbio, *mempackbio;
|
|
|
|
int testresult = 0;
|
|
|
|
int epoch = 0;
|
|
|
|
SSL_SESSION *sess = NULL;
|
|
|
|
int cli_to_srv_epoch0, cli_to_srv_epoch1, srv_to_cli_epoch0;
|
|
|
|
|
2020-03-19 01:17:37 +08:00
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
2018-05-03 19:06:38 +08:00
|
|
|
DTLS_client_method(),
|
2018-12-10 03:53:05 +08:00
|
|
|
DTLS1_VERSION, 0,
|
2018-05-03 19:06:38 +08:00
|
|
|
&sctx, &cctx, cert, privkey)))
|
|
|
|
return 0;
|
|
|
|
|
2020-10-21 23:00:48 +08:00
|
|
|
if (!TEST_true(SSL_CTX_set_dh_auto(sctx, 1)))
|
|
|
|
goto end;
|
|
|
|
|
2018-05-03 19:06:38 +08:00
|
|
|
if (idx >= TOTAL_FULL_HAND_RECORDS) {
|
|
|
|
/* We're going to do a resumption handshake. Get a session first. */
|
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
|
|
|
|
NULL, NULL))
|
|
|
|
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
|
|
|
|
SSL_ERROR_NONE))
|
|
|
|
|| !TEST_ptr(sess = SSL_get1_session(clientssl)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
SSL_shutdown(clientssl);
|
|
|
|
SSL_shutdown(serverssl);
|
|
|
|
SSL_free(serverssl);
|
|
|
|
SSL_free(clientssl);
|
|
|
|
serverssl = clientssl = NULL;
|
|
|
|
|
|
|
|
cli_to_srv_epoch0 = CLI_TO_SRV_RESUME_EPOCH_0_RECS;
|
|
|
|
cli_to_srv_epoch1 = CLI_TO_SRV_RESUME_EPOCH_1_RECS;
|
|
|
|
srv_to_cli_epoch0 = SRV_TO_CLI_RESUME_EPOCH_0_RECS;
|
|
|
|
idx -= TOTAL_FULL_HAND_RECORDS;
|
|
|
|
} else {
|
|
|
|
cli_to_srv_epoch0 = CLI_TO_SRV_EPOCH_0_RECS;
|
|
|
|
cli_to_srv_epoch1 = CLI_TO_SRV_EPOCH_1_RECS;
|
|
|
|
srv_to_cli_epoch0 = SRV_TO_CLI_EPOCH_0_RECS;
|
|
|
|
}
|
|
|
|
|
|
|
|
c_to_s_fbio = BIO_new(bio_f_tls_dump_filter());
|
|
|
|
if (!TEST_ptr(c_to_s_fbio))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
/* BIO is freed by create_ssl_connection on error */
|
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
|
|
|
|
NULL, c_to_s_fbio)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
if (sess != NULL) {
|
|
|
|
if (!TEST_true(SSL_set_session(clientssl, sess)))
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
DTLS_set_timer_cb(clientssl, timer_cb);
|
|
|
|
DTLS_set_timer_cb(serverssl, timer_cb);
|
|
|
|
|
|
|
|
/* Work out which record to drop based on the test number */
|
|
|
|
if (idx >= cli_to_srv_epoch0 + cli_to_srv_epoch1) {
|
|
|
|
mempackbio = SSL_get_wbio(serverssl);
|
|
|
|
idx -= cli_to_srv_epoch0 + cli_to_srv_epoch1;
|
|
|
|
if (idx >= srv_to_cli_epoch0) {
|
|
|
|
epoch = 1;
|
|
|
|
idx -= srv_to_cli_epoch0;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
mempackbio = SSL_get_wbio(clientssl);
|
|
|
|
if (idx >= cli_to_srv_epoch0) {
|
|
|
|
epoch = 1;
|
|
|
|
idx -= cli_to_srv_epoch0;
|
|
|
|
}
|
|
|
|
mempackbio = BIO_next(mempackbio);
|
|
|
|
}
|
|
|
|
BIO_ctrl(mempackbio, MEMPACKET_CTRL_SET_DROP_EPOCH, epoch, NULL);
|
|
|
|
BIO_ctrl(mempackbio, MEMPACKET_CTRL_SET_DROP_REC, idx, NULL);
|
|
|
|
|
|
|
|
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
if (sess != NULL && !TEST_true(SSL_session_reused(clientssl)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
/* If the test did what we planned then it should have dropped a record */
|
|
|
|
if (!TEST_int_eq((int)BIO_ctrl(mempackbio, MEMPACKET_CTRL_GET_DROP_REC, 0,
|
|
|
|
NULL), -1))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
testresult = 1;
|
|
|
|
end:
|
|
|
|
SSL_SESSION_free(sess);
|
|
|
|
SSL_free(serverssl);
|
|
|
|
SSL_free(clientssl);
|
|
|
|
SSL_CTX_free(sctx);
|
|
|
|
SSL_CTX_free(cctx);
|
|
|
|
|
|
|
|
return testresult;
|
|
|
|
}
|
2020-11-27 17:55:36 +08:00
|
|
|
#endif /* !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC) */
|
2018-05-03 19:06:38 +08:00
|
|
|
|
2018-10-18 17:12:20 +08:00
|
|
|
static const char dummy_cookie[] = "0123456";
|
|
|
|
|
|
|
|
static int generate_cookie_cb(SSL *ssl, unsigned char *cookie,
|
|
|
|
unsigned int *cookie_len)
|
|
|
|
{
|
|
|
|
memcpy(cookie, dummy_cookie, sizeof(dummy_cookie));
|
|
|
|
*cookie_len = sizeof(dummy_cookie);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int verify_cookie_cb(SSL *ssl, const unsigned char *cookie,
|
|
|
|
unsigned int cookie_len)
|
|
|
|
{
|
|
|
|
return TEST_mem_eq(cookie, cookie_len, dummy_cookie, sizeof(dummy_cookie));
|
|
|
|
}
|
|
|
|
|
|
|
|
static int test_cookie(void)
|
|
|
|
{
|
|
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
|
|
int testresult = 0;
|
|
|
|
|
2020-03-19 01:17:37 +08:00
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
2018-10-18 17:12:20 +08:00
|
|
|
DTLS_client_method(),
|
2018-12-10 03:53:05 +08:00
|
|
|
DTLS1_VERSION, 0,
|
2018-10-18 17:12:20 +08:00
|
|
|
&sctx, &cctx, cert, privkey)))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
SSL_CTX_set_options(sctx, SSL_OP_COOKIE_EXCHANGE);
|
|
|
|
SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_cb);
|
|
|
|
SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_cb);
|
|
|
|
|
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
|
|
|
|
NULL, NULL))
|
|
|
|
|| !TEST_true(create_ssl_connection(serverssl, clientssl,
|
|
|
|
SSL_ERROR_NONE)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
testresult = 1;
|
|
|
|
end:
|
|
|
|
SSL_free(serverssl);
|
|
|
|
SSL_free(clientssl);
|
|
|
|
SSL_CTX_free(sctx);
|
|
|
|
SSL_CTX_free(cctx);
|
|
|
|
|
|
|
|
return testresult;
|
|
|
|
}
|
|
|
|
|
2018-10-17 00:03:39 +08:00
|
|
|
static int test_dtls_duplicate_records(void)
|
|
|
|
{
|
|
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
|
|
int testresult = 0;
|
|
|
|
|
2020-03-19 01:17:37 +08:00
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
2018-10-17 00:03:39 +08:00
|
|
|
DTLS_client_method(),
|
2018-12-10 03:53:05 +08:00
|
|
|
DTLS1_VERSION, 0,
|
2018-10-17 00:03:39 +08:00
|
|
|
&sctx, &cctx, cert, privkey)))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
|
|
|
|
NULL, NULL)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
DTLS_set_timer_cb(clientssl, timer_cb);
|
|
|
|
DTLS_set_timer_cb(serverssl, timer_cb);
|
|
|
|
|
|
|
|
BIO_ctrl(SSL_get_wbio(clientssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL);
|
|
|
|
BIO_ctrl(SSL_get_wbio(serverssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL);
|
|
|
|
|
|
|
|
if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
testresult = 1;
|
|
|
|
end:
|
|
|
|
SSL_free(serverssl);
|
|
|
|
SSL_free(clientssl);
|
|
|
|
SSL_CTX_free(sctx);
|
|
|
|
SSL_CTX_free(cctx);
|
|
|
|
|
|
|
|
return testresult;
|
|
|
|
}
|
2018-10-18 17:12:20 +08:00
|
|
|
|
2018-08-16 10:36:01 +08:00
|
|
|
OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
|
|
|
|
|
2017-07-18 09:48:27 +08:00
|
|
|
int setup_tests(void)
|
2016-07-04 21:59:06 +08:00
|
|
|
{
|
2020-01-30 23:30:17 +08:00
|
|
|
if (!test_skip_common_options()) {
|
|
|
|
TEST_error("Error parsing test options\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-07-18 09:48:27 +08:00
|
|
|
if (!TEST_ptr(cert = test_get_argument(0))
|
|
|
|
|| !TEST_ptr(privkey = test_get_argument(1)))
|
|
|
|
return 0;
|
2016-07-04 21:59:06 +08:00
|
|
|
|
2016-07-05 16:50:55 +08:00
|
|
|
ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS);
|
2020-11-27 17:55:36 +08:00
|
|
|
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
|
2018-05-03 19:06:38 +08:00
|
|
|
ADD_ALL_TESTS(test_dtls_drop_records, TOTAL_RECORDS);
|
2020-11-27 17:55:36 +08:00
|
|
|
#endif
|
2018-10-18 17:12:20 +08:00
|
|
|
ADD_TEST(test_cookie);
|
2018-10-17 00:03:39 +08:00
|
|
|
ADD_TEST(test_dtls_duplicate_records);
|
2018-05-03 19:06:38 +08:00
|
|
|
|
2017-07-18 09:48:27 +08:00
|
|
|
return 1;
|
|
|
|
}
|
2016-07-04 21:59:06 +08:00
|
|
|
|
2017-07-18 09:48:27 +08:00
|
|
|
void cleanup_tests(void)
|
|
|
|
{
|
2016-07-04 21:59:06 +08:00
|
|
|
bio_f_tls_dump_filter_free();
|
|
|
|
bio_s_mempacket_test_free();
|
|
|
|
}
|