1 /*
2 * Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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
8 */
9
10 #include <openssl/ssl.h>
11 #include <openssl/err.h>
12 #include "helpers/ssltestlib.h"
13 #include "testutil.h"
14 #include <string.h>
15
16 static char *cert = NULL;
17 static char *privkey = NULL;
18
test_fatalerr(void)19 static int test_fatalerr(void)
20 {
21 SSL_CTX *sctx = NULL, *cctx = NULL;
22 SSL *sssl = NULL, *cssl = NULL;
23 const char *msg = "Dummy";
24 BIO *wbio = NULL;
25 int ret = 0, len;
26 char buf[80];
27 unsigned char dummyrec[] = {
28 0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y'
29 };
30
31 if (!TEST_true(create_ssl_ctx_pair(NULL, TLS_method(), TLS_method(),
32 TLS1_VERSION, 0,
33 &sctx, &cctx, cert, privkey)))
34 goto err;
35
36 /*
37 * Deliberately set the cipher lists for client and server to be different
38 * to force a handshake failure.
39 */
40 if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA"))
41 || !TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-SHA"))
42 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
43 "TLS_AES_128_GCM_SHA256"))
44 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
45 "TLS_AES_256_GCM_SHA384"))
46 || !TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL,
47 NULL)))
48 goto err;
49
50 wbio = SSL_get_wbio(cssl);
51 if (!TEST_ptr(wbio)) {
52 printf("Unexpected NULL bio received\n");
53 goto err;
54 }
55
56 /* Connection should fail */
57 if (!TEST_false(create_ssl_connection(sssl, cssl, SSL_ERROR_NONE)))
58 goto err;
59
60 ERR_clear_error();
61
62 /* Inject a plaintext record from client to server */
63 if (!TEST_int_gt(BIO_write(wbio, dummyrec, sizeof(dummyrec)), 0))
64 goto err;
65
66 /* SSL_read()/SSL_write should fail because of a previous fatal error */
67 if (!TEST_int_le(len = SSL_read(sssl, buf, sizeof(buf) - 1), 0)) {
68 buf[len] = '\0';
69 TEST_error("Unexpected success reading data: %s\n", buf);
70 goto err;
71 }
72 if (!TEST_int_le(SSL_write(sssl, msg, strlen(msg)), 0))
73 goto err;
74
75 ret = 1;
76 err:
77 SSL_free(sssl);
78 SSL_free(cssl);
79 SSL_CTX_free(sctx);
80 SSL_CTX_free(cctx);
81
82 return ret;
83 }
84
85 OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
86
setup_tests(void)87 int setup_tests(void)
88 {
89 if (!test_skip_common_options()) {
90 TEST_error("Error parsing test options\n");
91 return 0;
92 }
93
94 if (!TEST_ptr(cert = test_get_argument(0))
95 || !TEST_ptr(privkey = test_get_argument(1)))
96 return 0;
97
98 ADD_TEST(test_fatalerr);
99
100 return 1;
101 }
102
