2 * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/bio.h>
11 #include <openssl/crypto.h>
12 #include <openssl/ssl.h>
13 #include <openssl/err.h>
15 #include "ssltestlib.h"
18 static char *cert = NULL;
19 static char *privkey = NULL;
20 static unsigned int timer_cb_count;
25 #define DUMMY_CERT_STATUS_LEN 12
27 static unsigned char certstatus[] = {
28 SSL3_RT_HANDSHAKE, /* Content type */
29 0xfe, 0xfd, /* Record version */
31 0, 0, 0, 0, 0, 0x0f, /* Record sequence number */
32 0, DTLS1_HM_HEADER_LENGTH + DUMMY_CERT_STATUS_LEN - 2,
33 SSL3_MT_CERTIFICATE_STATUS, /* Cert Status handshake message type */
34 0, 0, DUMMY_CERT_STATUS_LEN, /* Message len */
35 0, 5, /* Message sequence */
36 0, 0, 0, /* Fragment offset */
37 0, 0, DUMMY_CERT_STATUS_LEN - 2, /* Fragment len */
38 0x80, 0x80, 0x80, 0x80, 0x80,
39 0x80, 0x80, 0x80, 0x80, 0x80 /* Dummy data */
42 #define RECORD_SEQUENCE 10
44 static unsigned int timer_cb(SSL *s, unsigned int timer_us)
54 static int test_dtls_unprocessed(int testidx)
56 SSL_CTX *sctx = NULL, *cctx = NULL;
57 SSL *serverssl1 = NULL, *clientssl1 = NULL;
58 BIO *c_to_s_fbio, *c_to_s_mempacket;
63 if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
64 DTLS_client_method(), &sctx,
65 &cctx, cert, privkey)))
68 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
71 c_to_s_fbio = BIO_new(bio_f_tls_dump_filter());
72 if (!TEST_ptr(c_to_s_fbio))
75 /* BIO is freed by create_ssl_connection on error */
76 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
80 DTLS_set_timer_cb(clientssl1, timer_cb);
83 certstatus[RECORD_SEQUENCE] = 0xff;
86 * Inject a dummy record from the next epoch. In test 0, this should never
87 * get used because the message sequence number is too big. In test 1 we set
88 * the record sequence number to be way off in the future. This should not
89 * have an impact on the record replay protection because the record should
90 * be dropped before it is marked as arrived
92 c_to_s_mempacket = SSL_get_wbio(clientssl1);
93 c_to_s_mempacket = BIO_next(c_to_s_mempacket);
94 mempacket_test_inject(c_to_s_mempacket, (char *)certstatus,
95 sizeof(certstatus), 1, INJECT_PACKET_IGNORE_REC_SEQ);
97 if (!TEST_true(create_ssl_connection(serverssl1, clientssl1,
101 if (timer_cb_count == 0) {
102 printf("timer_callback was not called.\n");
108 SSL_free(serverssl1);
109 SSL_free(clientssl1);
116 int setup_tests(void)
118 if (!TEST_ptr(cert = test_get_argument(0))
119 || !TEST_ptr(privkey = test_get_argument(1)))
122 ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS);
126 void cleanup_tests(void)
128 bio_f_tls_dump_filter_free();
129 bio_s_mempacket_test_free();