61551d92235e0ae49c5c81180fa1599d8fe91f38
[openssl.git] / test / cipherlist_test.c
1 /*
2  * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL licenses, (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  * https://www.openssl.org/source/license.html
8  * or in the file LICENSE in the source distribution.
9  */
10
11 #include <stdio.h>
12
13 #include <openssl/opensslconf.h>
14 #include <openssl/err.h>
15 #include <openssl/e_os2.h>
16 #include <openssl/ssl.h>
17 #include <openssl/ssl3.h>
18 #include <openssl/tls1.h>
19
20 #include "e_os.h"
21 #include "testutil.h"
22
23 typedef struct cipherlist_test_fixture {
24     const char *test_case_name;
25     SSL_CTX *server;
26     SSL_CTX *client;
27 } CIPHERLIST_TEST_FIXTURE;
28
29
30 static CIPHERLIST_TEST_FIXTURE set_up(const char *const test_case_name)
31 {
32     CIPHERLIST_TEST_FIXTURE fixture;
33     fixture.test_case_name = test_case_name;
34     fixture.server = SSL_CTX_new(TLS_server_method());
35     fixture.client = SSL_CTX_new(TLS_client_method());
36     TEST_check(fixture.client != NULL && fixture.server != NULL);
37     return fixture;
38 }
39
40 /*
41  * All ciphers in the DEFAULT cipherlist meet the default security level.
42  * However, default supported ciphers exclude SRP and PSK ciphersuites
43  * for which no callbacks have been set up.
44  *
45  * Supported ciphers also exclude TLSv1.2 ciphers if TLSv1.2 is disabled,
46  * and individual disabled algorithms. However, NO_RSA, NO_AES and NO_SHA
47  * are currently broken and should be considered mission impossible in libssl.
48  */
49 static const uint32_t default_ciphers_in_order[] = {
50 #ifndef OPENSSL_NO_TLS1_2
51 # ifndef OPENSSL_NO_EC
52     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
53     TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
54 # endif
55 # ifndef OPENSSL_NO_DH
56     TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384,
57 # endif
58
59 # if !defined OPENSSL_NO_CHACHA && !defined OPENSSL_NO_POLY1305
60 #  ifndef OPENSSL_NO_EC
61     TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
62     TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305,
63 #  endif
64 #  ifndef OPENSSL_NO_DH
65     TLS1_CK_DHE_RSA_WITH_CHACHA20_POLY1305,
66 #  endif
67 # endif  /* !OPENSSL_NO_CHACHA && !OPENSSL_NO_POLY1305 */
68
69 # ifndef OPENSSL_NO_EC
70     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
71     TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
72 # endif
73 # ifndef OPENSSL_NO_DH
74     TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256,
75 # endif
76 # ifndef OPENSSL_NO_EC
77     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_SHA384,
78     TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384,
79 # endif
80 # ifndef OPENSSL_NO_DH
81     TLS1_CK_DHE_RSA_WITH_AES_256_SHA256,
82 # endif
83 # ifndef OPENSSL_NO_EC
84     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_SHA256,
85     TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256,
86 # endif
87 # ifndef OPENSSL_NO_DH
88     TLS1_CK_DHE_RSA_WITH_AES_128_SHA256,
89 # endif
90 #endif  /* !OPENSSL_NO_TLS1_2 */
91
92 #ifndef OPENSSL_NO_EC
93     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
94     TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
95 #endif
96 #ifndef OPENSSL_NO_DH
97     TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
98 #endif
99 #ifndef OPENSSL_NO_EC
100     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
101     TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
102 #endif
103 #ifndef OPENSSL_NO_DH
104     TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
105 #endif
106
107 #ifndef OPENSSL_NO_TLS1_2
108     TLS1_CK_RSA_WITH_AES_256_GCM_SHA384,
109     TLS1_CK_RSA_WITH_AES_128_GCM_SHA256,
110 #endif
111 #ifndef OPENSSL_NO_TLS1_3
112     TLS1_3_CK_AES_256_GCM_SHA384,
113     TLS1_3_CK_CHACHA20_POLY1305_SHA256,
114     TLS1_3_CK_AES_128_GCM_SHA256,
115 #endif
116 #ifndef OPENSSL_NO_TLS1_2
117     TLS1_CK_RSA_WITH_AES_256_SHA256,
118     TLS1_CK_RSA_WITH_AES_128_SHA256,
119 #endif
120     TLS1_CK_RSA_WITH_AES_256_SHA,
121     TLS1_CK_RSA_WITH_AES_128_SHA,
122 };
123
124 static int test_default_cipherlist(SSL_CTX *ctx)
125 {
126     STACK_OF(SSL_CIPHER) *ciphers;
127     SSL *ssl;
128     int i, ret = 0, num_expected_ciphers, num_ciphers;
129     uint32_t expected_cipher_id, cipher_id;
130
131     ssl = SSL_new(ctx);
132     TEST_check(ssl != NULL);
133
134     ciphers = SSL_get1_supported_ciphers(ssl);
135     TEST_check(ciphers != NULL);
136     num_expected_ciphers = OSSL_NELEM(default_ciphers_in_order);
137     num_ciphers = sk_SSL_CIPHER_num(ciphers);
138     if (!TEST_int_eq(num_ciphers, num_expected_ciphers))
139         goto err;
140
141     for (i = 0; i < num_ciphers; i++) {
142         expected_cipher_id = default_ciphers_in_order[i];
143         cipher_id = SSL_CIPHER_get_id(sk_SSL_CIPHER_value(ciphers, i));
144         if (!TEST_int_eq(cipher_id, expected_cipher_id)) {
145             TEST_info("Wrong cipher at position %d", i);
146             goto err;
147         }
148     }
149
150     ret = 1;
151
152  err:
153     sk_SSL_CIPHER_free(ciphers);
154     SSL_free(ssl);
155     return ret;
156 }
157
158 static int execute_test(CIPHERLIST_TEST_FIXTURE fixture)
159 {
160     return test_default_cipherlist(fixture.server)
161         && test_default_cipherlist(fixture.client);
162 }
163
164 static void tear_down(CIPHERLIST_TEST_FIXTURE fixture)
165 {
166     SSL_CTX_free(fixture.server);
167     SSL_CTX_free(fixture.client);
168 }
169
170 #define SETUP_CIPHERLIST_TEST_FIXTURE() \
171     SETUP_TEST_FIXTURE(CIPHERLIST_TEST_FIXTURE, set_up)
172
173 #define EXECUTE_CIPHERLIST_TEST() \
174     EXECUTE_TEST(execute_test, tear_down)
175
176 static int test_default_cipherlist_implicit()
177 {
178     SETUP_CIPHERLIST_TEST_FIXTURE();
179     EXECUTE_CIPHERLIST_TEST();
180 }
181
182 static int test_default_cipherlist_explicit()
183 {
184     SETUP_CIPHERLIST_TEST_FIXTURE();
185     TEST_check(SSL_CTX_set_cipher_list(fixture.server, "DEFAULT"));
186     TEST_check(SSL_CTX_set_cipher_list(fixture.client, "DEFAULT"));
187     EXECUTE_CIPHERLIST_TEST();
188 }
189
190 void register_tests()
191 {
192     ADD_TEST(test_default_cipherlist_implicit);
193     ADD_TEST(test_default_cipherlist_explicit);
194 }