mirror of https://github.com/openssl/openssl.git
131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/*
|
|
* Copyright 2016-2017 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 <openssl/bio.h>
|
|
#include <openssl/crypto.h>
|
|
#include <openssl/ssl.h>
|
|
#include <openssl/err.h>
|
|
|
|
#include "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 unsigned int timer_cb(SSL *s, unsigned int timer_us)
|
|
{
|
|
++timer_cb_count;
|
|
|
|
if (timer_us == 0)
|
|
return 1000000;
|
|
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(DTLS_server_method(),
|
|
DTLS_client_method(), &sctx,
|
|
&cctx, cert, privkey)))
|
|
return 0;
|
|
|
|
if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
|
|
goto end;
|
|
|
|
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. This should not
|
|
* have an impact on the record replay protection because the record should
|
|
* be dropped before it is marked as arrived
|
|
*/
|
|
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);
|
|
|
|
if (!TEST_true(create_ssl_connection(serverssl1, clientssl1,
|
|
SSL_ERROR_NONE)))
|
|
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;
|
|
}
|
|
|
|
int setup_tests(void)
|
|
{
|
|
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);
|
|
return 1;
|
|
}
|
|
|
|
void cleanup_tests(void)
|
|
{
|
|
bio_f_tls_dump_filter_free();
|
|
bio_s_mempacket_test_free();
|
|
}
|