1 /*
2 * Copyright 2018-2023 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 "testutil.h"
11 #include <openssl/ssl.h>
12
13 typedef struct {
14 int proto;
15 int min_version;
16 int max_version;
17 int min_ok;
18 int max_ok;
19 int expected_min;
20 int expected_max;
21 } version_test;
22
23 #define PROTO_TLS 0
24 #define PROTO_DTLS 1
25 #define PROTO_QUIC 2
26
27 /*
28 * If a version is valid for *any* protocol then setting the min/max protocol is
29 * expected to return success, even if that version is not valid for *this*
30 * protocol. However it only has an effect if it is valid for *this* protocol -
31 * otherwise it is ignored.
32 */
33 static const version_test version_testdata[] = {
34 /* proto min max ok expected min expected max */
35 {PROTO_TLS, 0, 0, 1, 1, 0, 0},
36 {PROTO_TLS, SSL3_VERSION, TLS1_3_VERSION, 1, 1, SSL3_VERSION, TLS1_3_VERSION},
37 {PROTO_TLS, TLS1_VERSION, TLS1_3_VERSION, 1, 1, TLS1_VERSION, TLS1_3_VERSION},
38 {PROTO_TLS, TLS1_VERSION, TLS1_2_VERSION, 1, 1, TLS1_VERSION, TLS1_2_VERSION},
39 {PROTO_TLS, TLS1_2_VERSION, TLS1_2_VERSION, 1, 1, TLS1_2_VERSION, TLS1_2_VERSION},
40 {PROTO_TLS, TLS1_2_VERSION, TLS1_1_VERSION, 1, 1, TLS1_2_VERSION, TLS1_1_VERSION},
41 {PROTO_TLS, SSL3_VERSION - 1, TLS1_3_VERSION, 0, 1, 0, TLS1_3_VERSION},
42 {PROTO_TLS, SSL3_VERSION, TLS1_3_VERSION + 1, 1, 0, SSL3_VERSION, 0},
43 #ifndef OPENSSL_NO_DTLS
44 {PROTO_TLS, DTLS1_VERSION, DTLS1_2_VERSION, 1, 1, 0, 0},
45 #endif
46 {PROTO_TLS, OSSL_QUIC1_VERSION, OSSL_QUIC1_VERSION, 0, 0, 0, 0},
47 {PROTO_TLS, 7, 42, 0, 0, 0, 0},
48 {PROTO_DTLS, 0, 0, 1, 1, 0, 0},
49 {PROTO_DTLS, DTLS1_VERSION, DTLS1_2_VERSION, 1, 1, DTLS1_VERSION, DTLS1_2_VERSION},
50 #ifndef OPENSSL_NO_DTLS1_2
51 {PROTO_DTLS, DTLS1_2_VERSION, DTLS1_2_VERSION, 1, 1, DTLS1_2_VERSION, DTLS1_2_VERSION},
52 #endif
53 #ifndef OPENSSL_NO_DTLS1
54 {PROTO_DTLS, DTLS1_VERSION, DTLS1_VERSION, 1, 1, DTLS1_VERSION, DTLS1_VERSION},
55 #endif
56 #if !defined(OPENSSL_NO_DTLS1) && !defined(OPENSSL_NO_DTLS1_2)
57 {PROTO_DTLS, DTLS1_2_VERSION, DTLS1_VERSION, 1, 1, DTLS1_2_VERSION, DTLS1_VERSION},
58 #endif
59 {PROTO_DTLS, DTLS1_VERSION + 1, DTLS1_2_VERSION, 0, 1, 0, DTLS1_2_VERSION},
60 {PROTO_DTLS, DTLS1_VERSION, DTLS1_2_VERSION - 1, 1, 0, DTLS1_VERSION, 0},
61 {PROTO_DTLS, TLS1_VERSION, TLS1_3_VERSION, 1, 1, 0, 0},
62 {PROTO_DTLS, OSSL_QUIC1_VERSION, OSSL_QUIC1_VERSION, 0, 0, 0, 0},
63 /* These functions never have an effect when called on a QUIC object */
64 {PROTO_QUIC, 0, 0, 1, 1, 0, 0},
65 {PROTO_QUIC, OSSL_QUIC1_VERSION, OSSL_QUIC1_VERSION, 0, 0, 0, 0},
66 {PROTO_QUIC, OSSL_QUIC1_VERSION, OSSL_QUIC1_VERSION + 1, 0, 0, 0, 0},
67 {PROTO_QUIC, TLS1_VERSION, TLS1_3_VERSION, 1, 1, 0, 0},
68 #ifndef OPENSSL_NO_DTLS
69 {PROTO_QUIC, DTLS1_VERSION, DTLS1_2_VERSION, 1, 1, 0, 0},
70 #endif
71 };
72
test_set_min_max_version(int idx_tst)73 static int test_set_min_max_version(int idx_tst)
74 {
75 SSL_CTX *ctx = NULL;
76 SSL *ssl = NULL;
77 int testresult = 0;
78 version_test t = version_testdata[idx_tst];
79 const SSL_METHOD *meth = NULL;
80
81 switch (t.proto) {
82 case PROTO_TLS:
83 meth = TLS_client_method();
84 break;
85
86 #ifndef OPENSSL_NO_DTLS
87 case PROTO_DTLS:
88 meth = DTLS_client_method();
89 break;
90 #endif
91
92 #ifndef OPENSSL_NO_QUIC
93 case PROTO_QUIC:
94 meth = OSSL_QUIC_client_method();
95 break;
96 #endif
97 }
98
99 if (meth == NULL)
100 return TEST_skip("Protocol not supported");
101
102 ctx = SSL_CTX_new(meth);
103 if (ctx == NULL)
104 goto end;
105
106 ssl = SSL_new(ctx);
107 if (ssl == NULL)
108 goto end;
109
110 if (!TEST_int_eq(SSL_CTX_set_min_proto_version(ctx, t.min_version), t.min_ok))
111 goto end;
112 if (!TEST_int_eq(SSL_CTX_set_max_proto_version(ctx, t.max_version), t.max_ok))
113 goto end;
114 if (!TEST_int_eq(SSL_CTX_get_min_proto_version(ctx), t.expected_min))
115 goto end;
116 if (!TEST_int_eq(SSL_CTX_get_max_proto_version(ctx), t.expected_max))
117 goto end;
118
119 if (!TEST_int_eq(SSL_set_min_proto_version(ssl, t.min_version), t.min_ok))
120 goto end;
121 if (!TEST_int_eq(SSL_set_max_proto_version(ssl, t.max_version), t.max_ok))
122 goto end;
123 if (!TEST_int_eq(SSL_get_min_proto_version(ssl), t.expected_min))
124 goto end;
125 if (!TEST_int_eq(SSL_get_max_proto_version(ssl), t.expected_max))
126 goto end;
127
128 testresult = 1;
129
130 end:
131 SSL_free(ssl);
132 SSL_CTX_free(ctx);
133 return testresult;
134 }
135
setup_tests(void)136 int setup_tests(void)
137 {
138 ADD_ALL_TESTS(test_set_min_max_version, sizeof(version_testdata) / sizeof(version_test));
139 return 1;
140 }
141
