mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 04:53:52 +08:00
a29ad912b8
Ensure we are testing a handshake that includes a HelloVerifyRequest and what happens if we drop it. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/18654)
714 lines
22 KiB
C
714 lines
22 KiB
C
/*
|
|
* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (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 <string.h>
|
|
#include <openssl/bio.h>
|
|
#include <openssl/crypto.h>
|
|
#include <openssl/ssl.h>
|
|
#include <openssl/err.h>
|
|
|
|
#include "helpers/ssltestlib.h"
|
|
#include "testutil.h"
|
|
|
|
static char *cert = NULL;
|
|
static char *privkey = NULL;
|
|
static unsigned int timer_cb_count;
|
|
|
|
#define NUM_TESTS 2
|
|
|
|
|
|
#define DUMMY_CERT_STATUS_LEN 12
|
|
|
|
static unsigned char certstatus[] = {
|
|
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 */
|
|
};
|
|
|
|
#define RECORD_SEQUENCE 10
|
|
|
|
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 unsigned int timer_cb(SSL *s, unsigned int timer_us)
|
|
{
|
|
++timer_cb_count;
|
|
|
|
if (timer_us == 0)
|
|
return 50000;
|
|
else
|
|
return 2 * timer_us;
|
|
}
|
|
|
|
static int test_dtls_unprocessed(int testidx)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *serverssl1 = NULL, *clientssl1 = NULL;
|
|
BIO *c_to_s_fbio, *c_to_s_mempacket;
|
|
int testresult = 0;
|
|
|
|
timer_cb_count = 0;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifndef OPENSSL_NO_DTLS1_2
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
|
|
goto end;
|
|
#else
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"AES128-SHA:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
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, &serverssl1, &clientssl1,
|
|
NULL, c_to_s_fbio)))
|
|
goto end;
|
|
|
|
DTLS_set_timer_cb(clientssl1, timer_cb);
|
|
|
|
if (testidx == 1)
|
|
certstatus[RECORD_SEQUENCE] = 0xff;
|
|
|
|
/*
|
|
* 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
|
|
* the record sequence number to be way off in the future.
|
|
*/
|
|
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);
|
|
|
|
/*
|
|
* Create the connection. We use "create_bare_ssl_connection" here so that
|
|
* we can force the connection to not do "SSL_read" once partly connected.
|
|
* 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, 0)))
|
|
goto end;
|
|
|
|
if (timer_cb_count == 0) {
|
|
printf("timer_callback was not called.\n");
|
|
goto end;
|
|
}
|
|
|
|
testresult = 1;
|
|
end:
|
|
SSL_free(serverssl1);
|
|
SSL_free(clientssl1);
|
|
SSL_CTX_free(sctx);
|
|
SSL_CTX_free(cctx);
|
|
|
|
return testresult;
|
|
}
|
|
|
|
/* One record for the cookieless initial ClientHello */
|
|
#define CLI_TO_SRV_COOKIE_EXCH 1
|
|
|
|
/*
|
|
* In a resumption handshake we use 2 records for the initial ClientHello in
|
|
* this test because we are using a very small MTU and the ClientHello is
|
|
* bigger than in the non resumption case.
|
|
*/
|
|
#define CLI_TO_SRV_RESUME_COOKIE_EXCH 2
|
|
#define SRV_TO_CLI_COOKIE_EXCH 1
|
|
|
|
#define CLI_TO_SRV_EPOCH_0_RECS 3
|
|
#define CLI_TO_SRV_EPOCH_1_RECS 1
|
|
#if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
|
|
# define SRV_TO_CLI_EPOCH_0_RECS 10
|
|
#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
|
|
#define SRV_TO_CLI_EPOCH_1_RECS 1
|
|
#define TOTAL_FULL_HAND_RECORDS \
|
|
(CLI_TO_SRV_COOKIE_EXCH + SRV_TO_CLI_COOKIE_EXCH + \
|
|
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_COOKIE_EXCH + SRV_TO_CLI_COOKIE_EXCH + \
|
|
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)
|
|
|
|
/*
|
|
* 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)
|
|
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_cookie, cli_to_srv_epoch0, cli_to_srv_epoch1;
|
|
int srv_to_cli_epoch0;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifdef OPENSSL_NO_DTLS1_2
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"DEFAULT:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
if (!TEST_true(SSL_CTX_set_dh_auto(sctx, 1)))
|
|
goto end;
|
|
|
|
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 (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;
|
|
cli_to_srv_cookie = CLI_TO_SRV_RESUME_COOKIE_EXCH;
|
|
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;
|
|
cli_to_srv_cookie = CLI_TO_SRV_COOKIE_EXCH;
|
|
}
|
|
|
|
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_cookie + cli_to_srv_epoch0 + cli_to_srv_epoch1) {
|
|
mempackbio = SSL_get_wbio(serverssl);
|
|
idx -= cli_to_srv_cookie + cli_to_srv_epoch0 + cli_to_srv_epoch1;
|
|
if (idx >= SRV_TO_CLI_COOKIE_EXCH + srv_to_cli_epoch0) {
|
|
epoch = 1;
|
|
idx -= SRV_TO_CLI_COOKIE_EXCH + srv_to_cli_epoch0;
|
|
}
|
|
} else {
|
|
mempackbio = SSL_get_wbio(clientssl);
|
|
if (idx >= cli_to_srv_cookie + cli_to_srv_epoch0) {
|
|
epoch = 1;
|
|
idx -= cli_to_srv_cookie + 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;
|
|
}
|
|
#endif /* !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC) */
|
|
|
|
static int test_cookie(void)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
int testresult = 0;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&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);
|
|
|
|
#ifdef OPENSSL_NO_DTLS1_2
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"DEFAULT:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
static int test_dtls_duplicate_records(void)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
int testresult = 0;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifdef OPENSSL_NO_DTLS1_2
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"DEFAULT:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* Test just sending a Finished message as the first message. Should fail due
|
|
* to an unexpected message.
|
|
*/
|
|
static int test_just_finished(void)
|
|
{
|
|
int testresult = 0, ret;
|
|
SSL_CTX *sctx = NULL;
|
|
SSL *serverssl = NULL;
|
|
BIO *rbio = NULL, *wbio = NULL, *sbio = NULL;
|
|
unsigned char buf[] = {
|
|
/* Record header */
|
|
SSL3_RT_HANDSHAKE, /* content type */
|
|
(DTLS1_2_VERSION >> 8) & 0xff, /* protocol version hi byte */
|
|
DTLS1_2_VERSION & 0xff, /* protocol version lo byte */
|
|
0, 0, /* epoch */
|
|
0, 0, 0, 0, 0, 0, /* record sequence */
|
|
0, DTLS1_HM_HEADER_LENGTH + SHA_DIGEST_LENGTH, /* record length */
|
|
|
|
/* Message header */
|
|
SSL3_MT_FINISHED, /* message type */
|
|
0, 0, SHA_DIGEST_LENGTH, /* message length */
|
|
0, 0, /* message sequence */
|
|
0, 0, 0, /* fragment offset */
|
|
0, 0, SHA_DIGEST_LENGTH, /* fragment length */
|
|
|
|
/* Message body */
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
|
};
|
|
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
NULL, 0, 0,
|
|
&sctx, NULL, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifdef OPENSSL_NO_DTLS1_2
|
|
/* DTLSv1 is not allowed at the default security level */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
serverssl = SSL_new(sctx);
|
|
rbio = BIO_new(BIO_s_mem());
|
|
wbio = BIO_new(BIO_s_mem());
|
|
|
|
if (!TEST_ptr(serverssl) || !TEST_ptr(rbio) || !TEST_ptr(wbio))
|
|
goto end;
|
|
|
|
sbio = rbio;
|
|
SSL_set0_rbio(serverssl, rbio);
|
|
SSL_set0_wbio(serverssl, wbio);
|
|
rbio = wbio = NULL;
|
|
DTLS_set_timer_cb(serverssl, timer_cb);
|
|
|
|
if (!TEST_int_eq(BIO_write(sbio, buf, sizeof(buf)), sizeof(buf)))
|
|
goto end;
|
|
|
|
/* We expect the attempt to process the message to fail */
|
|
if (!TEST_int_le(ret = SSL_accept(serverssl), 0))
|
|
goto end;
|
|
|
|
/* Check that we got the error we were expecting */
|
|
if (!TEST_int_eq(SSL_get_error(serverssl, ret), SSL_ERROR_SSL))
|
|
goto end;
|
|
|
|
if (!TEST_int_eq(ERR_GET_REASON(ERR_get_error()), SSL_R_UNEXPECTED_MESSAGE))
|
|
goto end;
|
|
|
|
testresult = 1;
|
|
end:
|
|
BIO_free(rbio);
|
|
BIO_free(wbio);
|
|
SSL_free(serverssl);
|
|
SSL_CTX_free(sctx);
|
|
|
|
return testresult;
|
|
}
|
|
|
|
/*
|
|
* Test that swapping a record from the next epoch into the current epoch still
|
|
* works. Libssl should buffer the record until it needs it.
|
|
*/
|
|
static int test_swap_epoch(void)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *sssl = NULL, *cssl = NULL;
|
|
int testresult = 0;
|
|
BIO *bio;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifndef OPENSSL_NO_DTLS1_2
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
|
|
goto end;
|
|
#else
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"AES128-SHA:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
|
|
/* BIO is freed by create_ssl_connection on error */
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl,
|
|
NULL, NULL)))
|
|
goto end;
|
|
|
|
/* Send flight 1: ClientHello */
|
|
if (!TEST_int_le(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
/* Recv flight 1, send flight 2: ServerHello, Certificate, ServerHelloDone */
|
|
if (!TEST_int_le(SSL_accept(sssl), 0))
|
|
goto end;
|
|
|
|
/* Recv flight 2, send flight 3: ClientKeyExchange, CCS, Finished */
|
|
if (!TEST_int_le(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
bio = SSL_get_wbio(cssl);
|
|
if (!TEST_ptr(bio)
|
|
|| !TEST_true(mempacket_swap_epoch(bio)))
|
|
goto end;
|
|
|
|
/*
|
|
* Recv flight 3, send flight 4: CCS, Finished.
|
|
* This should work in a single call because we have all the messages we
|
|
* need. Even though we had out of order packets, the record for the next
|
|
* epoch that we read early should be buffered and used later.
|
|
*/
|
|
if (!TEST_int_gt(SSL_accept(sssl), 0))
|
|
goto end;
|
|
|
|
|
|
/* Recv flight 4 */
|
|
if (!TEST_int_gt(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
testresult = 1;
|
|
end:
|
|
SSL_free(cssl);
|
|
SSL_free(sssl);
|
|
SSL_CTX_free(cctx);
|
|
SSL_CTX_free(sctx);
|
|
return testresult;
|
|
}
|
|
|
|
/*
|
|
* Test that swapping an app data record so that it is received before the
|
|
* Finished message still works.
|
|
*/
|
|
static int test_swap_app_data(void)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *sssl = NULL, *cssl = NULL;
|
|
int testresult = 0;
|
|
BIO *bio;
|
|
char msg[] = { 0x00, 0x01, 0x02, 0x03 };
|
|
char buf[10];
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifndef OPENSSL_NO_DTLS1_2
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
|
|
goto end;
|
|
#else
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"AES128-SHA:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
if (!TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl,
|
|
NULL, NULL)))
|
|
goto end;
|
|
|
|
/* Send flight 1: ClientHello */
|
|
if (!TEST_int_le(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
/* Recv flight 1, send flight 2: ServerHello, Certificate, ServerHelloDone */
|
|
if (!TEST_int_le(SSL_accept(sssl), 0))
|
|
goto end;
|
|
|
|
/* Recv flight 2, send flight 3: ClientKeyExchange, CCS, Finished */
|
|
if (!TEST_int_le(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
/* Recv flight 3, send flight 4: datagram 1(NST, CCS) datagram 2(Finished) */
|
|
if (!TEST_int_gt(SSL_accept(sssl), 0))
|
|
goto end;
|
|
|
|
/* Send flight 5: app data */
|
|
if (!TEST_int_eq(SSL_write(sssl, msg, sizeof(msg)), (int)sizeof(msg)))
|
|
goto end;
|
|
|
|
bio = SSL_get_wbio(sssl);
|
|
if (!TEST_ptr(bio)
|
|
|| !TEST_true(mempacket_swap_recent(bio)))
|
|
goto end;
|
|
|
|
/*
|
|
* Recv flight 4 (datagram 1): NST, CCS, + flight 5: app data
|
|
* + flight 4 (datagram 2): Finished
|
|
*/
|
|
if (!TEST_int_gt(SSL_connect(cssl), 0))
|
|
goto end;
|
|
|
|
/* The app data should be buffered already */
|
|
if (!TEST_int_eq(SSL_pending(cssl), (int)sizeof(msg))
|
|
|| !TEST_true(SSL_has_pending(cssl)))
|
|
goto end;
|
|
|
|
/*
|
|
* Recv flight 5 (app data)
|
|
* We already buffered this so it should be available.
|
|
*/
|
|
if (!TEST_int_eq(SSL_read(cssl, buf, sizeof(buf)), (int)sizeof(msg)))
|
|
goto end;
|
|
|
|
testresult = 1;
|
|
end:
|
|
SSL_free(cssl);
|
|
SSL_free(sssl);
|
|
SSL_CTX_free(cctx);
|
|
SSL_CTX_free(sctx);
|
|
|
|
return testresult;
|
|
}
|
|
|
|
/* Confirm that we can create a connections using DTLSv1_listen() */
|
|
static int test_listen(void)
|
|
{
|
|
SSL_CTX *sctx = NULL, *cctx = NULL;
|
|
SSL *serverssl = NULL, *clientssl = NULL;
|
|
int testresult = 0;
|
|
|
|
if (!TEST_true(create_ssl_ctx_pair(NULL, DTLS_server_method(),
|
|
DTLS_client_method(),
|
|
DTLS1_VERSION, 0,
|
|
&sctx, &cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
#ifdef OPENSSL_NO_DTLS1_2
|
|
/* Default sigalgs are SHA1 based in <DTLS1.2 which is in security level 0 */
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))
|
|
|| !TEST_true(SSL_CTX_set_cipher_list(cctx,
|
|
"DEFAULT:@SECLEVEL=0")))
|
|
goto end;
|
|
#endif
|
|
|
|
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)))
|
|
goto end;
|
|
|
|
DTLS_set_timer_cb(clientssl, timer_cb);
|
|
DTLS_set_timer_cb(serverssl, timer_cb);
|
|
|
|
/*
|
|
* The last parameter to create_bare_ssl_connection() requests that
|
|
* DLTSv1_listen() is used.
|
|
*/
|
|
if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl,
|
|
SSL_ERROR_NONE, 1, 1)))
|
|
goto end;
|
|
|
|
testresult = 1;
|
|
end:
|
|
SSL_free(serverssl);
|
|
SSL_free(clientssl);
|
|
SSL_CTX_free(sctx);
|
|
SSL_CTX_free(cctx);
|
|
|
|
return testresult;
|
|
}
|
|
|
|
OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
|
|
|
|
int setup_tests(void)
|
|
{
|
|
if (!test_skip_common_options()) {
|
|
TEST_error("Error parsing test options\n");
|
|
return 0;
|
|
}
|
|
|
|
if (!TEST_ptr(cert = test_get_argument(0))
|
|
|| !TEST_ptr(privkey = test_get_argument(1)))
|
|
return 0;
|
|
|
|
ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS);
|
|
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
|
|
ADD_ALL_TESTS(test_dtls_drop_records, TOTAL_RECORDS);
|
|
#endif
|
|
ADD_TEST(test_cookie);
|
|
ADD_TEST(test_dtls_duplicate_records);
|
|
ADD_TEST(test_just_finished);
|
|
ADD_TEST(test_swap_epoch);
|
|
ADD_TEST(test_swap_app_data);
|
|
ADD_TEST(test_listen);
|
|
|
|
return 1;
|
|
}
|
|
|
|
void cleanup_tests(void)
|
|
{
|
|
bio_f_tls_dump_filter_free();
|
|
bio_s_mempacket_test_free();
|
|
}
|