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path: root/src/regress/lib/libssl/interop/client.c
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Diffstat (limited to 'src/regress/lib/libssl/interop/client.c')
-rw-r--r--src/regress/lib/libssl/interop/client.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/src/regress/lib/libssl/interop/client.c b/src/regress/lib/libssl/interop/client.c
deleted file mode 100644
index 31a960381e..0000000000
--- a/src/regress/lib/libssl/interop/client.c
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@@ -1,285 +0,0 @@
1/* $OpenBSD: client.c,v 1.11 2022/07/07 13:12:57 tb Exp $ */
2/*
3 * Copyright (c) 2018-2019 Alexander Bluhm <bluhm@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <sys/types.h>
19#include <sys/socket.h>
20
21#include <err.h>
22#include <netdb.h>
23#include <stdio.h>
24#include <string.h>
25#include <unistd.h>
26
27#include <openssl/err.h>
28#include <openssl/ssl.h>
29
30#include "util.h"
31
32void __dead usage(void);
33
34void __dead
35usage(void)
36{
37 fprintf(stderr, "usage: client [-Lsv] [-C CA] [-c crt -k key] "
38 "[-l ciphers] [-V version] host port\n");
39 exit(2);
40}
41
42int
43main(int argc, char *argv[])
44{
45 const SSL_METHOD *method;
46 SSL_CTX *ctx;
47 SSL *ssl;
48 BIO *bio;
49 SSL_SESSION *session = NULL;
50 int ch, error, listciphers = 0, sessionreuse = 0, verify = 0;
51 int version = 0;
52 char buf[256];
53 char *ca = NULL, *crt = NULL, *key = NULL, *ciphers = NULL;
54 char *host_port, *host = "127.0.0.1", *port = "0";
55
56 while ((ch = getopt(argc, argv, "C:c:k:Ll:p:sV:v")) != -1) {
57 switch (ch) {
58 case 'C':
59 ca = optarg;
60 break;
61 case 'c':
62 crt = optarg;
63 break;
64 case 'k':
65 key = optarg;
66 break;
67 case 'L':
68 listciphers = 1;
69 break;
70 case 'l':
71 ciphers = optarg;
72 break;
73 case 's':
74 /* multiple reueses are possible */
75 sessionreuse++;
76 break;
77 case 'V':
78 if (strcmp(optarg, "TLS1") == 0) {
79 version = TLS1_VERSION;
80 } else if (strcmp(optarg, "TLS1_1") == 0) {
81 version = TLS1_1_VERSION;
82 } else if (strcmp(optarg, "TLS1_2") == 0) {
83 version = TLS1_2_VERSION;
84#ifdef TLS1_3_VERSION
85 } else if (strcmp(optarg, "TLS1_3") == 0) {
86 version = TLS1_3_VERSION;
87#endif
88 } else {
89 errx(1, "unknown protocol version: %s", optarg);
90 }
91 break;
92 case 'v':
93 verify = 1;
94 break;
95 default:
96 usage();
97 }
98 }
99 argc -= optind;
100 argv += optind;
101 if (argc == 2) {
102 host = argv[0];
103 port = argv[1];
104 } else if (!listciphers) {
105 usage();
106 }
107 if (asprintf(&host_port, strchr(host, ':') ? "[%s]:%s" : "%s:%s",
108 host, port) == -1)
109 err(1, "asprintf host port");
110 if ((crt == NULL && key != NULL) || (crt != NULL && key == NULL))
111 errx(1, "certificate and private key must be used together");
112
113 SSL_library_init();
114 SSL_load_error_strings();
115 print_version();
116
117 /* setup method and context */
118#if OPENSSL_VERSION_NUMBER >= 0x1010000f
119 method = TLS_client_method();
120 if (method == NULL)
121 err_ssl(1, "TLS_client_method");
122#else
123 switch (version) {
124 case TLS1_VERSION:
125 method = TLSv1_client_method();
126 break;
127 case TLS1_1_VERSION:
128 method = TLSv1_1_client_method();
129 break;
130 case TLS1_2_VERSION:
131 method = TLSv1_2_client_method();
132 break;
133#ifdef TLS1_3_VERSION
134 case TLS1_3_VERSION:
135 err(1, "TLS1_3 not supported");
136#endif
137 default:
138 method = SSLv23_client_method();
139 break;
140 }
141 if (method == NULL)
142 err_ssl(1, "SSLv23_client_method");
143#endif
144 ctx = SSL_CTX_new(method);
145 if (ctx == NULL)
146 err_ssl(1, "SSL_CTX_new");
147
148#if OPENSSL_VERSION_NUMBER >= 0x1010000f
149 if (version) {
150 if (SSL_CTX_set_min_proto_version(ctx, version) != 1)
151 err_ssl(1, "SSL_CTX_set_min_proto_version");
152 if (SSL_CTX_set_max_proto_version(ctx, version) != 1)
153 err_ssl(1, "SSL_CTX_set_max_proto_version");
154 }
155#endif
156
157 /* load client certificate */
158 if (crt != NULL) {
159 if (SSL_CTX_use_certificate_file(ctx, crt,
160 SSL_FILETYPE_PEM) <= 0)
161 err_ssl(1, "SSL_CTX_use_certificate_file");
162 if (SSL_CTX_use_PrivateKey_file(ctx, key,
163 SSL_FILETYPE_PEM) <= 0)
164 err_ssl(1, "SSL_CTX_use_PrivateKey_file");
165 if (SSL_CTX_check_private_key(ctx) <= 0)
166 err_ssl(1, "SSL_CTX_check_private_key");
167 }
168
169 /* verify server certificate */
170 if (ca != NULL) {
171 if (SSL_CTX_load_verify_locations(ctx, ca, NULL) <= 0)
172 err_ssl(1, "SSL_CTX_load_verify_locations");
173 }
174 SSL_CTX_set_verify(ctx, verify ? SSL_VERIFY_PEER : SSL_VERIFY_NONE,
175 verify_callback);
176
177 if (sessionreuse) {
178 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_CLIENT);
179 }
180
181 if (ciphers) {
182 if (SSL_CTX_set_cipher_list(ctx, ciphers) <= 0)
183 err_ssl(1, "SSL_CTX_set_cipher_list");
184 }
185
186 if (listciphers) {
187 STACK_OF(SSL_CIPHER) *supported_ciphers;
188
189#if OPENSSL_VERSION_NUMBER < 0x1010000f
190#define SSL_get1_supported_ciphers SSL_get_ciphers
191#endif
192 ssl = SSL_new(ctx);
193 if (ssl == NULL)
194 err_ssl(1, "SSL_new");
195 supported_ciphers = SSL_get1_supported_ciphers(ssl);
196 if (supported_ciphers == NULL)
197 err_ssl(1, "SSL_get1_supported_ciphers");
198 print_ciphers(supported_ciphers);
199
200#if OPENSSL_VERSION_NUMBER >= 0x1010000f
201 sk_SSL_CIPHER_free(supported_ciphers);
202#endif
203 return 0;
204 }
205
206 do {
207 /* setup bio for socket operations */
208 bio = BIO_new_connect(host_port);
209 if (bio == NULL)
210 err_ssl(1, "BIO_new_connect");
211
212 /* connect */
213 if (BIO_do_connect(bio) <= 0)
214 err_ssl(1, "BIO_do_connect");
215 printf("connect ");
216 print_sockname(bio);
217 printf("connect ");
218 print_peername(bio);
219
220 /* do ssl client handshake */
221 ssl = SSL_new(ctx);
222 if (ssl == NULL)
223 err_ssl(1, "SSL_new");
224 SSL_set_bio(ssl, bio, bio);
225 /* resuse session if possible */
226 if (session != NULL) {
227 if (SSL_set_session(ssl, session) <= 0)
228 err_ssl(1, "SSL_set_session");
229 }
230 if ((error = SSL_connect(ssl)) <= 0)
231 err_ssl(1, "SSL_connect %d", error);
232 printf("session %d: %s\n", sessionreuse,
233 SSL_session_reused(ssl) ? "reuse" : "new");
234 if (fflush(stdout) != 0)
235 err(1, "fflush stdout");
236
237 /* print session statistics */
238 if (sessionreuse) {
239 session = SSL_get1_session(ssl);
240 if (session == NULL)
241 err_ssl(1, "SSL1_get_session");
242 } else {
243 session = SSL_get_session(ssl);
244 if (session == NULL)
245 err_ssl(1, "SSL_get_session");
246 }
247 if (SSL_SESSION_print_fp(stdout, session) <= 0)
248 err_ssl(1, "SSL_SESSION_print_fp");
249
250 /* read server greeting and write client hello over TLS */
251 if ((error = SSL_read(ssl, buf, 9)) <= 0)
252 err_ssl(1, "SSL_read %d", error);
253 if (error != 9)
254 errx(1, "read not 9 bytes greeting: %d", error);
255 buf[9] = '\0';
256 printf("<<< %s", buf);
257 if (fflush(stdout) != 0)
258 err(1, "fflush stdout");
259 strlcpy(buf, "hello\n", sizeof(buf));
260 printf(">>> %s", buf);
261 if (fflush(stdout) != 0)
262 err(1, "fflush stdout");
263 if ((error = SSL_write(ssl, buf, 6)) <= 0)
264 err_ssl(1, "SSL_write %d", error);
265 if (error != 6)
266 errx(1, "write not 6 bytes hello: %d", error);
267
268 /* shutdown connection */
269 if ((error = SSL_shutdown(ssl)) < 0)
270 err_ssl(1, "SSL_shutdown unidirectional %d", error);
271 if (error <= 0) {
272 if ((error = SSL_shutdown(ssl)) <= 0)
273 err_ssl(1, "SSL_shutdown bidirectional %d",
274 error);
275 }
276
277 SSL_free(ssl);
278 } while (sessionreuse--);
279
280 SSL_CTX_free(ctx);
281
282 printf("success\n");
283
284 return 0;
285}
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