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Commit | Line | Data |
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846e33c7 | 1 | /* |
2234212c | 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
aa8f3d76 | 3 | * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved |
c80149d9 | 4 | * Copyright 2005 Nokia. All rights reserved. |
a661b653 | 5 | * |
846e33c7 RS |
6 | * Licensed under the OpenSSL license (the "License"). You may not use |
7 | * this file except in compliance with the License. You can obtain a copy | |
8 | * in the file LICENSE in the source distribution or at | |
9 | * https://www.openssl.org/source/license.html | |
a661b653 | 10 | */ |
846e33c7 | 11 | |
ddac1974 | 12 | #include <ctype.h> |
8c197cc5 UM |
13 | #include <stdio.h> |
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
54463e4f F |
16 | #if defined(_WIN32) |
17 | /* Included before async.h to avoid some warnings */ | |
18 | # include <windows.h> | |
19 | #endif | |
4d8743f4 | 20 | |
be1bd923 | 21 | #include <openssl/e_os2.h> |
54463e4f F |
22 | #include <openssl/async.h> |
23 | #include <openssl/ssl.h> | |
8c197cc5 | 24 | |
f9e55034 MC |
25 | #ifndef OPENSSL_NO_SOCK |
26 | ||
0f113f3e MC |
27 | /* |
28 | * With IPv6, it looks like Digital has mixed up the proper order of | |
29 | * recursive header file inclusion, resulting in the compiler complaining | |
30 | * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is | |
31 | * needed to have fileno() declared correctly... So let's define u_int | |
32 | */ | |
bc36ee62 | 33 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
0f113f3e | 34 | # define __U_INT |
7d7d2cbc UM |
35 | typedef unsigned int u_int; |
36 | #endif | |
37 | ||
ec577822 | 38 | #include <openssl/bn.h> |
d02b48c6 | 39 | #include "apps.h" |
ec577822 BM |
40 | #include <openssl/err.h> |
41 | #include <openssl/pem.h> | |
42 | #include <openssl/x509.h> | |
43 | #include <openssl/ssl.h> | |
1372965e | 44 | #include <openssl/rand.h> |
67c8e7f4 | 45 | #include <openssl/ocsp.h> |
3eeaab4b | 46 | #ifndef OPENSSL_NO_DH |
0f113f3e | 47 | # include <openssl/dh.h> |
3eeaab4b NL |
48 | #endif |
49 | #ifndef OPENSSL_NO_RSA | |
0f113f3e | 50 | # include <openssl/rsa.h> |
3eeaab4b | 51 | #endif |
edc032b5 | 52 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 53 | # include <openssl/srp.h> |
edc032b5 | 54 | #endif |
d02b48c6 | 55 | #include "s_apps.h" |
36d16f8e | 56 | #include "timeouts.h" |
5fd1478d MC |
57 | #ifdef CHARSET_EBCDIC |
58 | #include <openssl/ebcdic.h> | |
59 | #endif | |
0e97f1e1 | 60 | #include "internal/sockets.h" |
d02b48c6 | 61 | |
7c2d4fee | 62 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure); |
72d0bc84 MC |
63 | static int sv_body(int s, int stype, int prot, unsigned char *context); |
64 | static int www_body(int s, int stype, int prot, unsigned char *context); | |
65 | static int rev_body(int s, int stype, int prot, unsigned char *context); | |
0f113f3e | 66 | static void close_accept_socket(void); |
d02b48c6 | 67 | static int init_ssl_connection(SSL *s); |
0f113f3e | 68 | static void print_stats(BIO *bp, SSL_CTX *ctx); |
ae3947de | 69 | static int generate_session_id(SSL *ssl, unsigned char *id, |
0f113f3e | 70 | unsigned int *id_len); |
35b0ea4e DSH |
71 | static void init_session_cache_ctx(SSL_CTX *sctx); |
72 | static void free_sessions(void); | |
cf1b7d96 | 73 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 74 | static DH *load_dh_param(const char *dhfile); |
58964a49 | 75 | #endif |
ade1e888 | 76 | static void print_connection_info(SSL *con); |
ea262260 | 77 | |
d6073e27 | 78 | static const int bufsize = 16 * 1024; |
0f113f3e | 79 | static int accept_socket = -1; |
d02b48c6 | 80 | |
0f113f3e | 81 | #define TEST_CERT "server.pem" |
e481f9b9 | 82 | #define TEST_CERT2 "server2.pem" |
d02b48c6 | 83 | |
0f113f3e | 84 | static int s_nbio = 0; |
0f113f3e | 85 | static int s_nbio_test = 0; |
df2ee0e2 | 86 | static int s_crlf = 0; |
0f113f3e | 87 | static SSL_CTX *ctx = NULL; |
0f113f3e | 88 | static SSL_CTX *ctx2 = NULL; |
0f113f3e | 89 | static int www = 0; |
d02b48c6 | 90 | |
0f113f3e | 91 | static BIO *bio_s_out = NULL; |
93ab9e42 | 92 | static BIO *bio_s_msg = NULL; |
0f113f3e | 93 | static int s_debug = 0; |
0f113f3e | 94 | static int s_tlsextdebug = 0; |
0f113f3e MC |
95 | static int s_msg = 0; |
96 | static int s_quiet = 0; | |
97 | static int s_ign_eof = 0; | |
98 | static int s_brief = 0; | |
d02b48c6 | 99 | |
0f113f3e MC |
100 | static char *keymatexportlabel = NULL; |
101 | static int keymatexportlen = 20; | |
e0af0405 | 102 | |
7e25dd6d MC |
103 | static int async = 0; |
104 | ||
0f113f3e | 105 | static const char *session_id_prefix = NULL; |
b74ba295 | 106 | |
a7a14a23 | 107 | #ifndef OPENSSL_NO_DTLS |
36d16f8e | 108 | static int enable_timeouts = 0; |
b1277b99 | 109 | static long socket_mtu; |
f2ff1432 | 110 | #endif |
36d16f8e | 111 | |
9998b32c MC |
112 | /* |
113 | * We define this but make it always be 0 in no-dtls builds to simplify the | |
114 | * code. | |
115 | */ | |
116 | static int dtlslisten = 0; | |
117 | ||
593a2aa3 | 118 | static int early_data = 0; |
df894947 | 119 | static SSL_SESSION *psksess = NULL; |
593a2aa3 | 120 | |
720b6cbe | 121 | static char *psk_identity = "Client_identity"; |
0f113f3e | 122 | char *psk_key = NULL; /* by default PSK is not used */ |
ddac1974 | 123 | |
14e35350 | 124 | #ifndef OPENSSL_NO_PSK |
ddac1974 | 125 | static unsigned int psk_server_cb(SSL *ssl, const char *identity, |
0f113f3e MC |
126 | unsigned char *psk, |
127 | unsigned int max_psk_len) | |
128 | { | |
6ec6d520 DSH |
129 | long key_len = 0; |
130 | unsigned char *key; | |
0f113f3e MC |
131 | |
132 | if (s_debug) | |
133 | BIO_printf(bio_s_out, "psk_server_cb\n"); | |
2234212c | 134 | if (identity == NULL) { |
0f113f3e MC |
135 | BIO_printf(bio_err, "Error: client did not send PSK identity\n"); |
136 | goto out_err; | |
137 | } | |
138 | if (s_debug) | |
139 | BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", | |
11abf922 | 140 | (int)strlen(identity), identity); |
0f113f3e MC |
141 | |
142 | /* here we could lookup the given identity e.g. from a database */ | |
143 | if (strcmp(identity, psk_identity) != 0) { | |
720b6cbe | 144 | BIO_printf(bio_s_out, "PSK warning: client identity not what we expected" |
0f113f3e | 145 | " (got '%s' expected '%s')\n", identity, psk_identity); |
720b6cbe DKG |
146 | } else { |
147 | if (s_debug) | |
0f113f3e | 148 | BIO_printf(bio_s_out, "PSK client identity found\n"); |
720b6cbe | 149 | } |
0f113f3e MC |
150 | |
151 | /* convert the PSK key to binary */ | |
6ec6d520 DSH |
152 | key = OPENSSL_hexstr2buf(psk_key, &key_len); |
153 | if (key == NULL) { | |
154 | BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", | |
0f113f3e | 155 | psk_key); |
0f113f3e MC |
156 | return 0; |
157 | } | |
6ec6d520 | 158 | if (key_len > (int)max_psk_len) { |
0f113f3e | 159 | BIO_printf(bio_err, |
6ec6d520 DSH |
160 | "psk buffer of callback is too small (%d) for key (%ld)\n", |
161 | max_psk_len, key_len); | |
162 | OPENSSL_free(key); | |
0f113f3e MC |
163 | return 0; |
164 | } | |
165 | ||
6ec6d520 DSH |
166 | memcpy(psk, key, key_len); |
167 | OPENSSL_free(key); | |
0f113f3e MC |
168 | |
169 | if (s_debug) | |
6ec6d520 DSH |
170 | BIO_printf(bio_s_out, "fetched PSK len=%ld\n", key_len); |
171 | return key_len; | |
ddac1974 | 172 | out_err: |
0f113f3e MC |
173 | if (s_debug) |
174 | BIO_printf(bio_err, "Error in PSK server callback\n"); | |
c54cc2b1 RS |
175 | (void)BIO_flush(bio_err); |
176 | (void)BIO_flush(bio_s_out); | |
0f113f3e MC |
177 | return 0; |
178 | } | |
ddac1974 | 179 | #endif |
36d16f8e | 180 | |
5ffff599 MC |
181 | #define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01") |
182 | #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02") | |
183 | ||
df894947 MC |
184 | static int psk_find_session_cb(SSL *ssl, const unsigned char *identity, |
185 | size_t identity_len, SSL_SESSION **sess) | |
186 | { | |
5ffff599 MC |
187 | SSL_SESSION *tmpsess = NULL; |
188 | unsigned char *key; | |
189 | long key_len; | |
190 | const SSL_CIPHER *cipher = NULL; | |
191 | ||
df894947 MC |
192 | if (strlen(psk_identity) != identity_len |
193 | || memcmp(psk_identity, identity, identity_len) != 0) | |
194 | return 0; | |
195 | ||
5ffff599 MC |
196 | if (psksess != NULL) { |
197 | SSL_SESSION_up_ref(psksess); | |
198 | *sess = psksess; | |
199 | return 1; | |
200 | } | |
201 | ||
202 | key = OPENSSL_hexstr2buf(psk_key, &key_len); | |
203 | if (key == NULL) { | |
204 | BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", | |
205 | psk_key); | |
206 | return 0; | |
207 | } | |
208 | ||
209 | if (key_len == EVP_MD_size(EVP_sha256())) | |
adfc3786 | 210 | cipher = SSL_CIPHER_find(ssl, tls13_aes128gcmsha256_id); |
5ffff599 | 211 | else if(key_len == EVP_MD_size(EVP_sha384())) |
adfc3786 | 212 | cipher = SSL_CIPHER_find(ssl, tls13_aes256gcmsha384_id); |
5ffff599 MC |
213 | |
214 | if (cipher == NULL) { | |
215 | /* Doesn't look like a suitable TLSv1.3 key. Ignore it */ | |
216 | OPENSSL_free(key); | |
217 | return 0; | |
218 | } | |
219 | ||
220 | tmpsess = SSL_SESSION_new(); | |
221 | if (tmpsess == NULL | |
222 | || !SSL_SESSION_set1_master_key(tmpsess, key, key_len) | |
223 | || !SSL_SESSION_set_cipher(tmpsess, cipher) | |
224 | || !SSL_SESSION_set_protocol_version(tmpsess, SSL_version(ssl))) { | |
225 | OPENSSL_free(key); | |
226 | return 0; | |
227 | } | |
228 | OPENSSL_free(key); | |
229 | *sess = tmpsess; | |
df894947 MC |
230 | |
231 | return 1; | |
232 | } | |
233 | ||
edc032b5 BL |
234 | #ifndef OPENSSL_NO_SRP |
235 | /* This is a context that we pass to callbacks */ | |
0f113f3e MC |
236 | typedef struct srpsrvparm_st { |
237 | char *login; | |
238 | SRP_VBASE *vb; | |
239 | SRP_user_pwd *user; | |
240 | } srpsrvparm; | |
241 | ||
242 | /* | |
243 | * This callback pretends to require some asynchronous logic in order to | |
244 | * obtain a verifier. When the callback is called for a new connection we | |
245 | * return with a negative value. This will provoke the accept etc to return | |
246 | * with an LOOKUP_X509. The main logic of the reinvokes the suspended call | |
247 | * (which would normally occur after a worker has finished) and we set the | |
248 | * user parameters. | |
249 | */ | |
6d23cf97 | 250 | static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
251 | { |
252 | srpsrvparm *p = (srpsrvparm *) arg; | |
380f18ed EK |
253 | int ret = SSL3_AL_FATAL; |
254 | ||
0f113f3e MC |
255 | if (p->login == NULL && p->user == NULL) { |
256 | p->login = SSL_get_srp_username(s); | |
257 | BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); | |
258 | return (-1); | |
259 | } | |
260 | ||
261 | if (p->user == NULL) { | |
262 | BIO_printf(bio_err, "User %s doesn't exist\n", p->login); | |
380f18ed | 263 | goto err; |
0f113f3e | 264 | } |
380f18ed | 265 | |
0f113f3e MC |
266 | if (SSL_set_srp_server_param |
267 | (s, p->user->N, p->user->g, p->user->s, p->user->v, | |
268 | p->user->info) < 0) { | |
269 | *ad = SSL_AD_INTERNAL_ERROR; | |
380f18ed | 270 | goto err; |
0f113f3e MC |
271 | } |
272 | BIO_printf(bio_err, | |
273 | "SRP parameters set: username = \"%s\" info=\"%s\" \n", | |
274 | p->login, p->user->info); | |
380f18ed EK |
275 | ret = SSL_ERROR_NONE; |
276 | ||
d6073e27 | 277 | err: |
380f18ed | 278 | SRP_user_pwd_free(p->user); |
0f113f3e MC |
279 | p->user = NULL; |
280 | p->login = NULL; | |
380f18ed | 281 | return ret; |
0f113f3e | 282 | } |
edc032b5 BL |
283 | |
284 | #endif | |
285 | ||
0f113f3e | 286 | static int local_argc = 0; |
d02b48c6 | 287 | static char **local_argv; |
d02b48c6 | 288 | |
a53955d8 UM |
289 | #ifdef CHARSET_EBCDIC |
290 | static int ebcdic_new(BIO *bi); | |
291 | static int ebcdic_free(BIO *a); | |
292 | static int ebcdic_read(BIO *b, char *out, int outl); | |
0fd05a2f BM |
293 | static int ebcdic_write(BIO *b, const char *in, int inl); |
294 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
a53955d8 | 295 | static int ebcdic_gets(BIO *bp, char *buf, int size); |
0fd05a2f | 296 | static int ebcdic_puts(BIO *bp, const char *str); |
a53955d8 | 297 | |
0f113f3e | 298 | # define BIO_TYPE_EBCDIC_FILTER (18|0x0200) |
5fd1478d | 299 | static BIO_METHOD *methods_ebcdic = NULL; |
0f113f3e | 300 | |
68dc6824 | 301 | /* This struct is "unwarranted chumminess with the compiler." */ |
0f113f3e MC |
302 | typedef struct { |
303 | size_t alloced; | |
304 | char buff[1]; | |
a53955d8 UM |
305 | } EBCDIC_OUTBUFF; |
306 | ||
5fd1478d | 307 | static const BIO_METHOD *BIO_f_ebcdic_filter() |
a53955d8 | 308 | { |
5fd1478d MC |
309 | if (methods_ebcdic == NULL) { |
310 | methods_ebcdic = BIO_meth_new(BIO_TYPE_EBCDIC_FILTER, | |
d6073e27 F |
311 | "EBCDIC/ASCII filter"); |
312 | if (methods_ebcdic == NULL | |
5fd1478d MC |
313 | || !BIO_meth_set_write(methods_ebcdic, ebcdic_write) |
314 | || !BIO_meth_set_read(methods_ebcdic, ebcdic_read) | |
315 | || !BIO_meth_set_puts(methods_ebcdic, ebcdic_puts) | |
316 | || !BIO_meth_set_gets(methods_ebcdic, ebcdic_gets) | |
317 | || !BIO_meth_set_ctrl(methods_ebcdic, ebcdic_ctrl) | |
318 | || !BIO_meth_set_create(methods_ebcdic, ebcdic_new) | |
319 | || !BIO_meth_set_destroy(methods_ebcdic, ebcdic_free)) | |
320 | return NULL; | |
321 | } | |
322 | return methods_ebcdic; | |
a53955d8 UM |
323 | } |
324 | ||
325 | static int ebcdic_new(BIO *bi) | |
326 | { | |
0f113f3e | 327 | EBCDIC_OUTBUFF *wbuf; |
a53955d8 | 328 | |
b4faea50 | 329 | wbuf = app_malloc(sizeof(*wbuf) + 1024, "ebcdic wbuf"); |
0f113f3e MC |
330 | wbuf->alloced = 1024; |
331 | wbuf->buff[0] = '\0'; | |
a53955d8 | 332 | |
5fd1478d MC |
333 | BIO_set_data(bi, wbuf); |
334 | BIO_set_init(bi, 1); | |
335 | return 1; | |
a53955d8 UM |
336 | } |
337 | ||
338 | static int ebcdic_free(BIO *a) | |
339 | { | |
5fd1478d MC |
340 | EBCDIC_OUTBUFF *wbuf; |
341 | ||
0f113f3e | 342 | if (a == NULL) |
5fd1478d MC |
343 | return 0; |
344 | wbuf = BIO_get_data(a); | |
345 | OPENSSL_free(wbuf); | |
346 | BIO_set_data(a, NULL); | |
347 | BIO_set_init(a, 0); | |
348 | ||
349 | return 1; | |
a53955d8 | 350 | } |
0f113f3e | 351 | |
a53955d8 UM |
352 | static int ebcdic_read(BIO *b, char *out, int outl) |
353 | { | |
0f113f3e | 354 | int ret = 0; |
5fd1478d | 355 | BIO *next = BIO_next(b); |
a53955d8 | 356 | |
0f113f3e MC |
357 | if (out == NULL || outl == 0) |
358 | return (0); | |
5fd1478d | 359 | if (next == NULL) |
0f113f3e | 360 | return (0); |
a53955d8 | 361 | |
5fd1478d | 362 | ret = BIO_read(next, out, outl); |
0f113f3e MC |
363 | if (ret > 0) |
364 | ascii2ebcdic(out, out, ret); | |
5fd1478d | 365 | return ret; |
a53955d8 UM |
366 | } |
367 | ||
0fd05a2f | 368 | static int ebcdic_write(BIO *b, const char *in, int inl) |
a53955d8 | 369 | { |
0f113f3e | 370 | EBCDIC_OUTBUFF *wbuf; |
5fd1478d | 371 | BIO *next = BIO_next(b); |
0f113f3e MC |
372 | int ret = 0; |
373 | int num; | |
a53955d8 | 374 | |
0f113f3e MC |
375 | if ((in == NULL) || (inl <= 0)) |
376 | return (0); | |
5fd1478d MC |
377 | if (next == NULL) |
378 | return 0; | |
a53955d8 | 379 | |
5fd1478d | 380 | wbuf = (EBCDIC_OUTBUFF *) BIO_get_data(b); |
a53955d8 | 381 | |
0f113f3e MC |
382 | if (inl > (num = wbuf->alloced)) { |
383 | num = num + num; /* double the size */ | |
384 | if (num < inl) | |
385 | num = inl; | |
5fd1478d | 386 | OPENSSL_free(wbuf); |
b4faea50 | 387 | wbuf = app_malloc(sizeof(*wbuf) + num, "grow ebcdic wbuf"); |
a53955d8 | 388 | |
0f113f3e MC |
389 | wbuf->alloced = num; |
390 | wbuf->buff[0] = '\0'; | |
a53955d8 | 391 | |
5fd1478d | 392 | BIO_set_data(b, wbuf); |
0f113f3e | 393 | } |
a53955d8 | 394 | |
0f113f3e | 395 | ebcdic2ascii(wbuf->buff, in, inl); |
a53955d8 | 396 | |
5fd1478d | 397 | ret = BIO_write(next, wbuf->buff, inl); |
a53955d8 | 398 | |
0f113f3e | 399 | return (ret); |
a53955d8 UM |
400 | } |
401 | ||
0fd05a2f | 402 | static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) |
a53955d8 | 403 | { |
0f113f3e | 404 | long ret; |
5fd1478d | 405 | BIO *next = BIO_next(b); |
0f113f3e | 406 | |
5fd1478d | 407 | if (next == NULL) |
0f113f3e MC |
408 | return (0); |
409 | switch (cmd) { | |
410 | case BIO_CTRL_DUP: | |
411 | ret = 0L; | |
412 | break; | |
413 | default: | |
5fd1478d | 414 | ret = BIO_ctrl(next, cmd, num, ptr); |
0f113f3e MC |
415 | break; |
416 | } | |
417 | return (ret); | |
a53955d8 UM |
418 | } |
419 | ||
420 | static int ebcdic_gets(BIO *bp, char *buf, int size) | |
421 | { | |
0f113f3e | 422 | int i, ret = 0; |
5fd1478d MC |
423 | BIO *next = BIO_next(bp); |
424 | ||
425 | if (next == NULL) | |
426 | return 0; | |
0f113f3e MC |
427 | /* return(BIO_gets(bp->next_bio,buf,size));*/ |
428 | for (i = 0; i < size - 1; ++i) { | |
429 | ret = ebcdic_read(bp, &buf[i], 1); | |
430 | if (ret <= 0) | |
431 | break; | |
432 | else if (buf[i] == '\n') { | |
433 | ++i; | |
434 | break; | |
435 | } | |
436 | } | |
437 | if (i < size) | |
438 | buf[i] = '\0'; | |
439 | return (ret < 0 && i == 0) ? ret : i; | |
a53955d8 UM |
440 | } |
441 | ||
0fd05a2f | 442 | static int ebcdic_puts(BIO *bp, const char *str) |
a53955d8 | 443 | { |
5fd1478d MC |
444 | if (BIO_next(bp) == NULL) |
445 | return 0; | |
0f113f3e | 446 | return ebcdic_write(bp, str, strlen(str)); |
a53955d8 UM |
447 | } |
448 | #endif | |
449 | ||
ed3883d2 BM |
450 | /* This is a context that we pass to callbacks */ |
451 | typedef struct tlsextctx_st { | |
0f113f3e MC |
452 | char *servername; |
453 | BIO *biodebug; | |
454 | int extension_error; | |
ed3883d2 BM |
455 | } tlsextctx; |
456 | ||
6d23cf97 | 457 | static int ssl_servername_cb(SSL *s, int *ad, void *arg) |
0f113f3e MC |
458 | { |
459 | tlsextctx *p = (tlsextctx *) arg; | |
460 | const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
0d68367a RS |
461 | |
462 | if (servername != NULL && p->biodebug != NULL) { | |
463 | const char *cp = servername; | |
464 | unsigned char uc; | |
465 | ||
466 | BIO_printf(p->biodebug, "Hostname in TLS extension: \""); | |
467 | while ((uc = *cp++) != 0) | |
468 | BIO_printf(p->biodebug, | |
469 | isascii(uc) && isprint(uc) ? "%c" : "\\x%02x", uc); | |
470 | BIO_printf(p->biodebug, "\"\n"); | |
471 | } | |
0f113f3e | 472 | |
2234212c | 473 | if (p->servername == NULL) |
0f113f3e MC |
474 | return SSL_TLSEXT_ERR_NOACK; |
475 | ||
2234212c | 476 | if (servername != NULL) { |
0f113f3e MC |
477 | if (strcasecmp(servername, p->servername)) |
478 | return p->extension_error; | |
2234212c | 479 | if (ctx2 != NULL) { |
0f113f3e MC |
480 | BIO_printf(p->biodebug, "Switching server context.\n"); |
481 | SSL_set_SSL_CTX(s, ctx2); | |
482 | } | |
483 | } | |
484 | return SSL_TLSEXT_ERR_OK; | |
ed3883d2 | 485 | } |
67c8e7f4 DSH |
486 | |
487 | /* Structure passed to cert status callback */ | |
67c8e7f4 | 488 | typedef struct tlsextstatusctx_st { |
f5ca0b04 | 489 | int timeout; |
acf65ae5 MC |
490 | /* File to load OCSP Response from (or NULL if no file) */ |
491 | char *respin; | |
0f113f3e MC |
492 | /* Default responder to use */ |
493 | char *host, *path, *port; | |
494 | int use_ssl; | |
0f113f3e | 495 | int verbose; |
67c8e7f4 DSH |
496 | } tlsextstatusctx; |
497 | ||
f5ca0b04 | 498 | static tlsextstatusctx tlscstatp = { -1 }; |
67c8e7f4 | 499 | |
3e41ac35 | 500 | #ifndef OPENSSL_NO_OCSP |
acf65ae5 | 501 | |
0f113f3e | 502 | /* |
acf65ae5 MC |
503 | * Helper function to get an OCSP_RESPONSE from a responder. This is a |
504 | * simplified version. It examines certificates each time and makes one OCSP | |
505 | * responder query for each request. A full version would store details such as | |
506 | * the OCSP certificate IDs and minimise the number of OCSP responses by caching | |
507 | * them until they were considered "expired". | |
67c8e7f4 | 508 | */ |
acf65ae5 MC |
509 | static int get_ocsp_resp_from_responder(SSL *s, tlsextstatusctx *srctx, |
510 | OCSP_RESPONSE **resp) | |
0f113f3e | 511 | { |
4c9b0a03 | 512 | char *host = NULL, *port = NULL, *path = NULL; |
0f113f3e | 513 | int use_ssl; |
0f113f3e MC |
514 | STACK_OF(OPENSSL_STRING) *aia = NULL; |
515 | X509 *x = NULL; | |
f0e0fd51 RS |
516 | X509_STORE_CTX *inctx = NULL; |
517 | X509_OBJECT *obj; | |
0f113f3e | 518 | OCSP_REQUEST *req = NULL; |
0f113f3e MC |
519 | OCSP_CERTID *id = NULL; |
520 | STACK_OF(X509_EXTENSION) *exts; | |
521 | int ret = SSL_TLSEXT_ERR_NOACK; | |
522 | int i; | |
7e1b7485 | 523 | |
0f113f3e MC |
524 | /* Build up OCSP query from server certificate */ |
525 | x = SSL_get_certificate(s); | |
526 | aia = X509_get1_ocsp(x); | |
2234212c | 527 | if (aia != NULL) { |
0f113f3e MC |
528 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), |
529 | &host, &port, &path, &use_ssl)) { | |
7e1b7485 | 530 | BIO_puts(bio_err, "cert_status: can't parse AIA URL\n"); |
0f113f3e MC |
531 | goto err; |
532 | } | |
533 | if (srctx->verbose) | |
7e1b7485 | 534 | BIO_printf(bio_err, "cert_status: AIA URL: %s\n", |
0f113f3e MC |
535 | sk_OPENSSL_STRING_value(aia, 0)); |
536 | } else { | |
2234212c | 537 | if (srctx->host == NULL) { |
7e1b7485 | 538 | BIO_puts(bio_err, |
0f113f3e MC |
539 | "cert_status: no AIA and no default responder URL\n"); |
540 | goto done; | |
541 | } | |
542 | host = srctx->host; | |
543 | path = srctx->path; | |
544 | port = srctx->port; | |
545 | use_ssl = srctx->use_ssl; | |
546 | } | |
547 | ||
f0e0fd51 RS |
548 | inctx = X509_STORE_CTX_new(); |
549 | if (inctx == NULL) | |
550 | goto err; | |
551 | if (!X509_STORE_CTX_init(inctx, | |
0f113f3e MC |
552 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), |
553 | NULL, NULL)) | |
554 | goto err; | |
6ddbb4cd RS |
555 | obj = X509_STORE_CTX_get_obj_by_subject(inctx, X509_LU_X509, |
556 | X509_get_issuer_name(x)); | |
f0e0fd51 | 557 | if (obj == NULL) { |
7e1b7485 | 558 | BIO_puts(bio_err, "cert_status: Can't retrieve issuer certificate.\n"); |
0f113f3e MC |
559 | goto done; |
560 | } | |
f0e0fd51 RS |
561 | id = OCSP_cert_to_id(NULL, x, X509_OBJECT_get0_X509(obj)); |
562 | X509_OBJECT_free(obj); | |
2234212c | 563 | if (id == NULL) |
0f113f3e | 564 | goto err; |
0461b7ea MC |
565 | req = OCSP_REQUEST_new(); |
566 | if (req == NULL) | |
567 | goto err; | |
0f113f3e MC |
568 | if (!OCSP_request_add0_id(req, id)) |
569 | goto err; | |
570 | id = NULL; | |
571 | /* Add any extensions to the request */ | |
572 | SSL_get_tlsext_status_exts(s, &exts); | |
573 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
574 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
575 | if (!OCSP_REQUEST_add_ext(req, ext, -1)) | |
576 | goto err; | |
577 | } | |
acf65ae5 | 578 | *resp = process_responder(req, host, path, port, use_ssl, NULL, |
0f113f3e | 579 | srctx->timeout); |
acf65ae5 | 580 | if (*resp == NULL) { |
7e1b7485 | 581 | BIO_puts(bio_err, "cert_status: error querying responder\n"); |
0f113f3e MC |
582 | goto done; |
583 | } | |
acf65ae5 | 584 | |
0f113f3e | 585 | ret = SSL_TLSEXT_ERR_OK; |
f0e0fd51 RS |
586 | goto done; |
587 | ||
588 | err: | |
589 | ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
0f113f3e | 590 | done: |
6530c490 MC |
591 | /* |
592 | * If we parsed aia we need to free; otherwise they were copied and we | |
593 | * don't | |
594 | */ | |
f5ca0b04 | 595 | if (aia != NULL) { |
0f113f3e MC |
596 | OPENSSL_free(host); |
597 | OPENSSL_free(path); | |
598 | OPENSSL_free(port); | |
599 | X509_email_free(aia); | |
600 | } | |
25aaa98a RS |
601 | OCSP_CERTID_free(id); |
602 | OCSP_REQUEST_free(req); | |
f0e0fd51 | 603 | X509_STORE_CTX_free(inctx); |
0f113f3e | 604 | return ret; |
0f113f3e | 605 | } |
acf65ae5 MC |
606 | |
607 | /* | |
608 | * Certificate Status callback. This is called when a client includes a | |
609 | * certificate status request extension. The response is either obtained from a | |
610 | * file, or from an OCSP responder. | |
611 | */ | |
612 | static int cert_status_cb(SSL *s, void *arg) | |
613 | { | |
614 | tlsextstatusctx *srctx = arg; | |
615 | OCSP_RESPONSE *resp = NULL; | |
616 | unsigned char *rspder = NULL; | |
617 | int rspderlen; | |
618 | int ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
619 | ||
620 | if (srctx->verbose) | |
621 | BIO_puts(bio_err, "cert_status: callback called\n"); | |
622 | ||
623 | if (srctx->respin != NULL) { | |
624 | BIO *derbio = bio_open_default(srctx->respin, 'r', FORMAT_ASN1); | |
625 | if (derbio == NULL) { | |
626 | BIO_puts(bio_err, "cert_status: Cannot open OCSP response file\n"); | |
627 | goto err; | |
628 | } | |
629 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); | |
630 | BIO_free(derbio); | |
f5ca0b04 | 631 | if (resp == NULL) { |
acf65ae5 MC |
632 | BIO_puts(bio_err, "cert_status: Error reading OCSP response\n"); |
633 | goto err; | |
634 | } | |
635 | } else { | |
636 | ret = get_ocsp_resp_from_responder(s, srctx, &resp); | |
637 | if (ret != SSL_TLSEXT_ERR_OK) | |
638 | goto err; | |
639 | } | |
640 | ||
641 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); | |
642 | if (rspderlen <= 0) | |
643 | goto err; | |
644 | ||
645 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); | |
646 | if (srctx->verbose) { | |
647 | BIO_puts(bio_err, "cert_status: ocsp response sent:\n"); | |
648 | OCSP_RESPONSE_print(bio_err, resp, 2); | |
649 | } | |
650 | ||
651 | ret = SSL_TLSEXT_ERR_OK; | |
652 | ||
653 | err: | |
654 | if (ret != SSL_TLSEXT_ERR_OK) | |
655 | ERR_print_errors(bio_err); | |
656 | ||
657 | OCSP_RESPONSE_free(resp); | |
658 | ||
659 | return ret; | |
660 | } | |
3e41ac35 | 661 | #endif |
ee2ffc27 | 662 | |
e481f9b9 | 663 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
664 | /* This is the context that we pass to next_proto_cb */ |
665 | typedef struct tlsextnextprotoctx_st { | |
0f113f3e | 666 | unsigned char *data; |
f2ff1432 | 667 | size_t len; |
ee2ffc27 BL |
668 | } tlsextnextprotoctx; |
669 | ||
0f113f3e MC |
670 | static int next_proto_cb(SSL *s, const unsigned char **data, |
671 | unsigned int *len, void *arg) | |
672 | { | |
673 | tlsextnextprotoctx *next_proto = arg; | |
ee2ffc27 | 674 | |
0f113f3e MC |
675 | *data = next_proto->data; |
676 | *len = next_proto->len; | |
ee2ffc27 | 677 | |
0f113f3e MC |
678 | return SSL_TLSEXT_ERR_OK; |
679 | } | |
e481f9b9 | 680 | #endif /* ndef OPENSSL_NO_NEXTPROTONEG */ |
6f017a8f AL |
681 | |
682 | /* This the context that we pass to alpn_cb */ | |
683 | typedef struct tlsextalpnctx_st { | |
0f113f3e | 684 | unsigned char *data; |
817cd0d5 | 685 | size_t len; |
6f017a8f AL |
686 | } tlsextalpnctx; |
687 | ||
0f113f3e MC |
688 | static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, |
689 | const unsigned char *in, unsigned int inlen, void *arg) | |
690 | { | |
691 | tlsextalpnctx *alpn_ctx = arg; | |
692 | ||
693 | if (!s_quiet) { | |
694 | /* We can assume that |in| is syntactically valid. */ | |
817cd0d5 | 695 | unsigned int i; |
0f113f3e MC |
696 | BIO_printf(bio_s_out, "ALPN protocols advertised by the client: "); |
697 | for (i = 0; i < inlen;) { | |
698 | if (i) | |
699 | BIO_write(bio_s_out, ", ", 2); | |
700 | BIO_write(bio_s_out, &in[i + 1], in[i]); | |
701 | i += in[i] + 1; | |
702 | } | |
703 | BIO_write(bio_s_out, "\n", 1); | |
704 | } | |
705 | ||
706 | if (SSL_select_next_proto | |
707 | ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in, | |
708 | inlen) != OPENSSL_NPN_NEGOTIATED) { | |
709 | return SSL_TLSEXT_ERR_NOACK; | |
710 | } | |
711 | ||
712 | if (!s_quiet) { | |
713 | BIO_printf(bio_s_out, "ALPN protocols selected: "); | |
714 | BIO_write(bio_s_out, *out, *outlen); | |
715 | BIO_write(bio_s_out, "\n", 1); | |
716 | } | |
717 | ||
718 | return SSL_TLSEXT_ERR_OK; | |
719 | } | |
ed3883d2 | 720 | |
7c2d4fee | 721 | static int not_resumable_sess_cb(SSL *s, int is_forward_secure) |
0f113f3e MC |
722 | { |
723 | /* disable resumption for sessions with forward secure ciphers */ | |
724 | return is_forward_secure; | |
725 | } | |
7c2d4fee | 726 | |
c79f22c6 | 727 | #ifndef OPENSSL_NO_SRP |
0f113f3e | 728 | static srpsrvparm srp_callback_parm; |
c79f22c6 | 729 | #endif |
e783bae2 | 730 | #ifndef OPENSSL_NO_SRTP |
333f926d | 731 | static char *srtp_profiles = NULL; |
e783bae2 | 732 | #endif |
6caa4edd | 733 | |
7e1b7485 | 734 | typedef enum OPTION_choice { |
ab69ac00 RL |
735 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE, |
736 | OPT_4, OPT_6, OPT_ACCEPT, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT, | |
a7c04f2b | 737 | OPT_VERIFY, OPT_NAMEOPT, OPT_UPPER_V_VERIFY, OPT_CONTEXT, OPT_CERT, OPT_CRL, |
7e1b7485 RS |
738 | OPT_CRL_DOWNLOAD, OPT_SERVERINFO, OPT_CERTFORM, OPT_KEY, OPT_KEYFORM, |
739 | OPT_PASS, OPT_CERT_CHAIN, OPT_DHPARAM, OPT_DCERTFORM, OPT_DCERT, | |
740 | OPT_DKEYFORM, OPT_DPASS, OPT_DKEY, OPT_DCERT_CHAIN, OPT_NOCERT, | |
2b6bcb70 | 741 | OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_NO_CACHE, |
7e1b7485 | 742 | OPT_EXT_CACHE, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, |
2b6bcb70 MC |
743 | OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE, |
744 | OPT_VERIFYCAFILE, OPT_NBIO, OPT_NBIO_TEST, OPT_IGN_EOF, OPT_NO_IGN_EOF, | |
745 | OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_STATUS_VERBOSE, | |
acf65ae5 MC |
746 | OPT_STATUS_TIMEOUT, OPT_STATUS_URL, OPT_STATUS_FILE, OPT_MSG, OPT_MSGFILE, |
747 | OPT_TRACE, OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_STATE, | |
748 | OPT_CRLF, OPT_QUIET, OPT_BRIEF, OPT_NO_DHE, | |
df894947 MC |
749 | OPT_NO_RESUME_EPHEMERAL, OPT_PSK_IDENTITY, OPT_PSK_HINT, OPT_PSK, |
750 | OPT_PSK_SESS, OPT_SRPVFILE, OPT_SRPUSERSEED, OPT_REV, OPT_WWW, | |
751 | OPT_UPPER_WWW, OPT_HTTP, OPT_ASYNC, OPT_SSL_CONFIG, | |
28e5ea88 | 752 | OPT_MAX_SEND_FRAG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, |
582a17d6 | 753 | OPT_SSL3, OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, |
72d0bc84 | 754 | OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_LISTEN, |
3ee1eac2 | 755 | OPT_ID_PREFIX, OPT_SERVERNAME, OPT_SERVERNAME_FATAL, |
dba31777 | 756 | OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, |
7e1b7485 | 757 | OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, |
e0655186 | 758 | OPT_KEYLOG_FILE, OPT_MAX_EARLY, OPT_EARLY_DATA, |
3ee1eac2 | 759 | OPT_R_ENUM, |
7e1b7485 RS |
760 | OPT_S_ENUM, |
761 | OPT_V_ENUM, | |
5561419a | 762 | OPT_X_ENUM |
7e1b7485 RS |
763 | } OPTION_CHOICE; |
764 | ||
44c83ebd | 765 | const OPTIONS s_server_options[] = { |
7e1b7485 | 766 | {"help", OPT_HELP, '-', "Display this summary"}, |
32eabe34 MR |
767 | {"port", OPT_PORT, 'p', |
768 | "TCP/IP port to listen on for connections (default is " PORT ")"}, | |
ab69ac00 | 769 | {"accept", OPT_ACCEPT, 's', |
a22f9c84 | 770 | "TCP/IP optional host and port to listen on for connections (default is *:" PORT ")"}, |
ab69ac00 | 771 | #ifdef AF_UNIX |
7e1b7485 | 772 | {"unix", OPT_UNIX, 's', "Unix domain socket to accept on"}, |
ab69ac00 RL |
773 | #endif |
774 | {"4", OPT_4, '-', "Use IPv4 only"}, | |
775 | {"6", OPT_6, '-', "Use IPv6 only"}, | |
32eabe34 | 776 | #ifdef AF_UNIX |
7e1b7485 | 777 | {"unlink", OPT_UNLINK, '-', "For -unix, unlink existing socket first"}, |
32eabe34 | 778 | #endif |
7e1b7485 RS |
779 | {"context", OPT_CONTEXT, 's', "Set session ID context"}, |
780 | {"verify", OPT_VERIFY, 'n', "Turn on peer certificate verification"}, | |
781 | {"Verify", OPT_UPPER_V_VERIFY, 'n', | |
782 | "Turn on peer certificate verification, must have a cert"}, | |
783 | {"cert", OPT_CERT, '<', "Certificate file to use; default is " TEST_CERT}, | |
a7c04f2b | 784 | {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, |
ceab33e2 | 785 | {"naccept", OPT_NACCEPT, 'p', "Terminate after #num connections"}, |
7e1b7485 RS |
786 | {"serverinfo", OPT_SERVERINFO, 's', |
787 | "PEM serverinfo file for certificate"}, | |
7e1b7485 RS |
788 | {"certform", OPT_CERTFORM, 'F', |
789 | "Certificate format (PEM or DER) PEM default"}, | |
75c445e4 | 790 | {"key", OPT_KEY, 's', |
7e1b7485 RS |
791 | "Private Key if not in -cert; default is " TEST_CERT}, |
792 | {"keyform", OPT_KEYFORM, 'f', | |
793 | "Key format (PEM, DER or ENGINE) PEM default"}, | |
794 | {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, | |
795 | {"dcert", OPT_DCERT, '<', | |
796 | "Second certificate file to use (usually for DSA)"}, | |
51ac8270 | 797 | {"dhparam", OPT_DHPARAM, '<', "DH parameters file to use"}, |
7e1b7485 RS |
798 | {"dcertform", OPT_DCERTFORM, 'F', |
799 | "Second certificate format (PEM or DER) PEM default"}, | |
800 | {"dkey", OPT_DKEY, '<', | |
801 | "Second private key file to use (usually for DSA)"}, | |
802 | {"dkeyform", OPT_DKEYFORM, 'F', | |
803 | "Second key format (PEM, DER or ENGINE) PEM default"}, | |
804 | {"dpass", OPT_DPASS, 's', "Second private key file pass phrase source"}, | |
7e1b7485 RS |
805 | {"nbio_test", OPT_NBIO_TEST, '-', "Test with the non-blocking test bio"}, |
806 | {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, | |
807 | {"debug", OPT_DEBUG, '-', "Print more output"}, | |
808 | {"msg", OPT_MSG, '-', "Show protocol messages"}, | |
32eabe34 MR |
809 | {"msgfile", OPT_MSGFILE, '>', |
810 | "File to send output of -msg or -trace, instead of stdout"}, | |
7e1b7485 | 811 | {"state", OPT_STATE, '-', "Print the SSL states"}, |
7e1b7485 | 812 | {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, |
2b6bcb70 MC |
813 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, |
814 | {"no-CAfile", OPT_NOCAFILE, '-', | |
815 | "Do not load the default certificates file"}, | |
816 | {"no-CApath", OPT_NOCAPATH, '-', | |
817 | "Do not load certificates from the default certificates directory"}, | |
7e1b7485 RS |
818 | {"nocert", OPT_NOCERT, '-', "Don't use any certificates (Anon-DH)"}, |
819 | {"quiet", OPT_QUIET, '-', "No server output"}, | |
7e1b7485 RS |
820 | {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL, '-', |
821 | "Disable caching and tickets if ephemeral (EC)DH is used"}, | |
822 | {"www", OPT_WWW, '-', "Respond to a 'GET /' with a status page"}, | |
823 | {"WWW", OPT_UPPER_WWW, '-', "Respond to a 'GET with the file ./path"}, | |
7e1b7485 RS |
824 | {"servername", OPT_SERVERNAME, 's', |
825 | "Servername for HostName TLS extension"}, | |
826 | {"servername_fatal", OPT_SERVERNAME_FATAL, '-', | |
827 | "mismatch send fatal alert (default warning alert)"}, | |
828 | {"cert2", OPT_CERT2, '<', | |
829 | "Certificate file to use for servername; default is" TEST_CERT2}, | |
830 | {"key2", OPT_KEY2, '<', | |
831 | "-Private Key file to use for servername if not in -cert2"}, | |
832 | {"tlsextdebug", OPT_TLSEXTDEBUG, '-', | |
833 | "Hex dump of all TLS extensions received"}, | |
ceab33e2 | 834 | {"HTTP", OPT_HTTP, '-', "Like -WWW but ./path includes HTTP headers"}, |
9c3bcfa0 RS |
835 | {"id_prefix", OPT_ID_PREFIX, 's', |
836 | "Generate SSL/TLS session IDs prefixed by arg"}, | |
3ee1eac2 | 837 | OPT_R_OPTIONS, |
7e1b7485 RS |
838 | {"keymatexport", OPT_KEYMATEXPORT, 's', |
839 | "Export keying material using label"}, | |
840 | {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', | |
841 | "Export len bytes of keying material (default 20)"}, | |
32eabe34 MR |
842 | {"CRL", OPT_CRL, '<', "CRL file to use"}, |
843 | {"crl_download", OPT_CRL_DOWNLOAD, '-', | |
844 | "Download CRL from distribution points"}, | |
845 | {"cert_chain", OPT_CERT_CHAIN, '<', | |
846 | "certificate chain file in PEM format"}, | |
847 | {"dcert_chain", OPT_DCERT_CHAIN, '<', | |
848 | "second certificate chain file in PEM format"}, | |
849 | {"chainCApath", OPT_CHAINCAPATH, '/', | |
850 | "use dir as certificate store path to build CA certificate chain"}, | |
851 | {"verifyCApath", OPT_VERIFYCAPATH, '/', | |
852 | "use dir as certificate store path to verify CA certificate"}, | |
853 | {"no_cache", OPT_NO_CACHE, '-', "Disable session cache"}, | |
854 | {"ext_cache", OPT_EXT_CACHE, '-', | |
855 | "Disable internal cache, setup and use external cache"}, | |
d6073e27 | 856 | {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"}, |
32eabe34 MR |
857 | {"verify_return_error", OPT_VERIFY_RET_ERROR, '-', |
858 | "Close connection on verification error"}, | |
859 | {"verify_quiet", OPT_VERIFY_QUIET, '-', | |
860 | "No verify output except verify errors"}, | |
861 | {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"}, | |
862 | {"chainCAfile", OPT_CHAINCAFILE, '<', | |
863 | "CA file for certificate chain (PEM format)"}, | |
864 | {"verifyCAfile", OPT_VERIFYCAFILE, '<', | |
865 | "CA file for certificate verification (PEM format)"}, | |
866 | {"ign_eof", OPT_IGN_EOF, '-', "ignore input eof (default when -quiet)"}, | |
867 | {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Do not ignore input eof"}, | |
3e41ac35 | 868 | #ifndef OPENSSL_NO_OCSP |
32eabe34 MR |
869 | {"status", OPT_STATUS, '-', "Request certificate status from server"}, |
870 | {"status_verbose", OPT_STATUS_VERBOSE, '-', | |
871 | "Print more output in certificate status callback"}, | |
872 | {"status_timeout", OPT_STATUS_TIMEOUT, 'n', | |
873 | "Status request responder timeout"}, | |
874 | {"status_url", OPT_STATUS_URL, 's', "Status request fallback URL"}, | |
acf65ae5 MC |
875 | {"status_file", OPT_STATUS_FILE, '<', |
876 | "File containing DER encoded OCSP Response"}, | |
3e41ac35 | 877 | #endif |
32eabe34 MR |
878 | #ifndef OPENSSL_NO_SSL_TRACE |
879 | {"trace", OPT_TRACE, '-', "trace protocol messages"}, | |
880 | #endif | |
881 | {"security_debug", OPT_SECURITY_DEBUG, '-', | |
882 | "Print output from SSL/TLS security framework"}, | |
883 | {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-', | |
884 | "Print more output from SSL/TLS security framework"}, | |
d6073e27 | 885 | {"brief", OPT_BRIEF, '-', |
32eabe34 MR |
886 | "Restrict output to brief summary of connection parameters"}, |
887 | {"rev", OPT_REV, '-', | |
888 | "act as a simple test server which just sends back with the received text reversed"}, | |
7e25dd6d | 889 | {"async", OPT_ASYNC, '-', "Operate in asynchronous mode"}, |
d6073e27 | 890 | {"ssl_config", OPT_SSL_CONFIG, 's', |
32eabe34 | 891 | "Configure SSL_CTX using the configuration 'val'"}, |
28e5ea88 | 892 | {"max_send_frag", OPT_MAX_SEND_FRAG, 'p', "Maximum Size of send frames "}, |
36b2cfb1 | 893 | {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'p', |
0df80881 | 894 | "Size used to split data for encrypt pipelines"}, |
36b2cfb1 | 895 | {"max_pipelines", OPT_MAX_PIPELINES, 'p', |
032c6d21 | 896 | "Maximum number of encrypt/decrypt pipelines to be used"}, |
36b2cfb1 | 897 | {"read_buf", OPT_READ_BUF, 'p', |
dad78fb1 | 898 | "Default read buffer size to be used for connections"}, |
7e1b7485 RS |
899 | OPT_S_OPTIONS, |
900 | OPT_V_OPTIONS, | |
901 | OPT_X_OPTIONS, | |
9c3bcfa0 | 902 | {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, |
720b6cbe | 903 | {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity to expect"}, |
14e35350 | 904 | #ifndef OPENSSL_NO_PSK |
9c3bcfa0 | 905 | {"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"}, |
9c3bcfa0 | 906 | #endif |
14e35350 | 907 | {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, |
df894947 | 908 | {"psk_session", OPT_PSK_SESS, '<', "File to read PSK SSL session from"}, |
9c3bcfa0 RS |
909 | #ifndef OPENSSL_NO_SRP |
910 | {"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"}, | |
911 | {"srpuserseed", OPT_SRPUSERSEED, 's', | |
912 | "A seed string for a default user salt"}, | |
913 | #endif | |
914 | #ifndef OPENSSL_NO_SSL3 | |
915 | {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"}, | |
916 | #endif | |
6b01bed2 VD |
917 | #ifndef OPENSSL_NO_TLS1 |
918 | {"tls1", OPT_TLS1, '-', "Just talk TLSv1"}, | |
919 | #endif | |
920 | #ifndef OPENSSL_NO_TLS1_1 | |
921 | {"tls1_1", OPT_TLS1_1, '-', "Just talk TLSv1.1"}, | |
922 | #endif | |
923 | #ifndef OPENSSL_NO_TLS1_2 | |
924 | {"tls1_2", OPT_TLS1_2, '-', "just talk TLSv1.2"}, | |
925 | #endif | |
582a17d6 MC |
926 | #ifndef OPENSSL_NO_TLS1_3 |
927 | {"tls1_3", OPT_TLS1_3, '-', "just talk TLSv1.3"}, | |
928 | #endif | |
a5ecdc6a | 929 | #ifndef OPENSSL_NO_DTLS |
32eabe34 | 930 | {"dtls", OPT_DTLS, '-', "Use any DTLS version"}, |
9c3bcfa0 RS |
931 | {"timeout", OPT_TIMEOUT, '-', "Enable timeouts"}, |
932 | {"mtu", OPT_MTU, 'p', "Set link layer MTU"}, | |
fd4e98ec MC |
933 | {"listen", OPT_LISTEN, '-', |
934 | "Listen for a DTLS ClientHello with a cookie and then connect"}, | |
9c3bcfa0 | 935 | #endif |
6b01bed2 VD |
936 | #ifndef OPENSSL_NO_DTLS1 |
937 | {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"}, | |
938 | #endif | |
939 | #ifndef OPENSSL_NO_DTLS1_2 | |
940 | {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"}, | |
941 | #endif | |
72d0bc84 MC |
942 | #ifndef OPENSSL_NO_SCTP |
943 | {"sctp", OPT_SCTP, '-', "Use SCTP"}, | |
944 | #endif | |
9c3bcfa0 RS |
945 | #ifndef OPENSSL_NO_DH |
946 | {"no_dhe", OPT_NO_DHE, '-', "Disable ephemeral DH"}, | |
947 | #endif | |
9c3bcfa0 RS |
948 | #ifndef OPENSSL_NO_NEXTPROTONEG |
949 | {"nextprotoneg", OPT_NEXTPROTONEG, 's', | |
950 | "Set the advertised protocols for the NPN extension (comma-separated list)"}, | |
951 | #endif | |
952 | #ifndef OPENSSL_NO_SRTP | |
e77bdc73 | 953 | {"use_srtp", OPT_SRTP_PROFILES, 's', |
9c3bcfa0 | 954 | "Offer SRTP key management with a colon-separated profile list"}, |
b07c703f | 955 | #endif |
9c3bcfa0 RS |
956 | {"alpn", OPT_ALPN, 's', |
957 | "Set the advertised protocols for the ALPN extension (comma-separated list)"}, | |
9c3bcfa0 | 958 | #ifndef OPENSSL_NO_ENGINE |
32eabe34 | 959 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
9c3bcfa0 | 960 | #endif |
4bf73e9f | 961 | {"keylogfile", OPT_KEYLOG_FILE, '>', "Write TLS secrets to file"}, |
6746648c | 962 | {"max_early_data", OPT_MAX_EARLY, 'n', |
048b1893 | 963 | "The maximum number of bytes of early data"}, |
e0655186 | 964 | {"early_data", OPT_EARLY_DATA, '-', "Attempt to read early data"}, |
bde136c8 | 965 | {NULL, OPT_EOF, 0, NULL} |
7e1b7485 RS |
966 | }; |
967 | ||
4bbd4ba6 MC |
968 | #define IS_PROT_FLAG(o) \ |
969 | (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \ | |
582a17d6 | 970 | || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2) |
4bbd4ba6 | 971 | |
7e1b7485 | 972 | int s_server_main(int argc, char *argv[]) |
0f113f3e | 973 | { |
bde136c8 | 974 | ENGINE *engine = NULL; |
7e1b7485 RS |
975 | EVP_PKEY *s_key = NULL, *s_dkey = NULL; |
976 | SSL_CONF_CTX *cctx = NULL; | |
32ec4153 | 977 | const SSL_METHOD *meth = TLS_server_method(); |
7e1b7485 RS |
978 | SSL_EXCERT *exc = NULL; |
979 | STACK_OF(OPENSSL_STRING) *ssl_args = NULL; | |
980 | STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL; | |
981 | STACK_OF(X509_CRL) *crls = NULL; | |
982 | X509 *s_cert = NULL, *s_dcert = NULL; | |
0f113f3e | 983 | X509_VERIFY_PARAM *vpm = NULL; |
cc696296 | 984 | const char *CApath = NULL, *CAfile = NULL, *chCApath = NULL, *chCAfile = NULL; |
3ee1eac2 | 985 | char *dpassarg = NULL, *dpass = NULL; |
7e1b7485 | 986 | char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; |
a7f82a1a | 987 | char *crl_file = NULL, *prog; |
ab69ac00 | 988 | #ifdef AF_UNIX |
0f113f3e MC |
989 | int unlink_unix_path = 0; |
990 | #endif | |
a773b52a | 991 | do_server_cb server_cb; |
7e1b7485 | 992 | int vpmtouched = 0, build_chain = 0, no_cache = 0, ext_cache = 0; |
37f3a3b3 | 993 | #ifndef OPENSSL_NO_DH |
54463e4f | 994 | char *dhfile = NULL; |
37f3a3b3 DSH |
995 | int no_dhe = 0; |
996 | #endif | |
8caab744 | 997 | int nocert = 0, ret = 1; |
2b6bcb70 | 998 | int noCApath = 0, noCAfile = 0; |
0f113f3e | 999 | int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; |
0f113f3e | 1000 | int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; |
ab69ac00 | 1001 | int rev = 0, naccept = -1, sdebug = 0; |
72d0bc84 | 1002 | int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM, protocol = 0; |
7e1b7485 | 1003 | int state = 0, crl_format = FORMAT_PEM, crl_download = 0; |
ab69ac00 RL |
1004 | char *host = NULL; |
1005 | char *port = BUF_strdup(PORT); | |
7e1b7485 RS |
1006 | unsigned char *context = NULL; |
1007 | OPTION_CHOICE o; | |
0f113f3e MC |
1008 | EVP_PKEY *s_key2 = NULL; |
1009 | X509 *s_cert2 = NULL; | |
1010 | tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; | |
287d0b94 | 1011 | const char *ssl_config = NULL; |
dad78fb1 | 1012 | int read_buf_len = 0; |
e481f9b9 | 1013 | #ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1014 | const char *next_proto_neg_in = NULL; |
1015 | tlsextnextprotoctx next_proto = { NULL, 0 }; | |
e481f9b9 | 1016 | #endif |
0f113f3e MC |
1017 | const char *alpn_in = NULL; |
1018 | tlsextalpnctx alpn_ctx = { NULL, 0 }; | |
ddac1974 | 1019 | #ifndef OPENSSL_NO_PSK |
0f113f3e | 1020 | /* by default do not send a PSK identity hint */ |
f2ff1432 | 1021 | char *psk_identity_hint = NULL; |
ddac1974 | 1022 | #endif |
14e35350 | 1023 | char *p; |
edc032b5 | 1024 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
1025 | char *srpuserseed = NULL; |
1026 | char *srp_verifier_file = NULL; | |
edc032b5 | 1027 | #endif |
4bbd4ba6 | 1028 | int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0; |
54463e4f F |
1029 | int s_server_verify = SSL_VERIFY_NONE; |
1030 | int s_server_session_id_context = 1; /* anything will do */ | |
1031 | const char *s_cert_file = TEST_CERT, *s_key_file = NULL, *s_chain_file = NULL; | |
1032 | const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; | |
1033 | char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL; | |
057c676a RL |
1034 | #ifndef OPENSSL_NO_OCSP |
1035 | int s_tlsextstatus = 0; | |
1036 | #endif | |
1037 | int no_resume_ephemeral = 0; | |
28e5ea88 | 1038 | unsigned int max_send_fragment = 0; |
54463e4f F |
1039 | unsigned int split_send_fragment = 0, max_pipelines = 0; |
1040 | const char *s_serverinfo_file = NULL; | |
4bf73e9f | 1041 | const char *keylog_file = NULL; |
6746648c | 1042 | int max_early_data = -1; |
df894947 | 1043 | char *psksessf = NULL; |
54463e4f F |
1044 | |
1045 | /* Init of few remaining global variables */ | |
0f113f3e MC |
1046 | local_argc = argc; |
1047 | local_argv = argv; | |
d02b48c6 | 1048 | |
54463e4f F |
1049 | ctx = ctx2 = NULL; |
1050 | s_nbio = s_nbio_test = 0; | |
1051 | www = 0; | |
1052 | bio_s_out = NULL; | |
1053 | s_debug = 0; | |
1054 | s_msg = 0; | |
1055 | s_quiet = 0; | |
1056 | s_brief = 0; | |
1057 | async = 0; | |
1058 | ||
0f113f3e | 1059 | cctx = SSL_CONF_CTX_new(); |
7e1b7485 RS |
1060 | vpm = X509_VERIFY_PARAM_new(); |
1061 | if (cctx == NULL || vpm == NULL) | |
0f113f3e | 1062 | goto end; |
d6073e27 F |
1063 | SSL_CONF_CTX_set_flags(cctx, |
1064 | SSL_CONF_FLAG_SERVER | SSL_CONF_FLAG_CMDLINE); | |
7e1b7485 RS |
1065 | |
1066 | prog = opt_init(argc, argv, s_server_options); | |
1067 | while ((o = opt_next()) != OPT_EOF) { | |
4bbd4ba6 MC |
1068 | if (IS_PROT_FLAG(o) && ++prot_opt > 1) { |
1069 | BIO_printf(bio_err, "Cannot supply multiple protocol flags\n"); | |
1070 | goto end; | |
1071 | } | |
1072 | if (IS_NO_PROT_FLAG(o)) | |
1073 | no_prot_opt++; | |
1074 | if (prot_opt == 1 && no_prot_opt) { | |
d6073e27 F |
1075 | BIO_printf(bio_err, |
1076 | "Cannot supply both a protocol flag and '-no_<prot>'\n"); | |
4bbd4ba6 MC |
1077 | goto end; |
1078 | } | |
7e1b7485 RS |
1079 | switch (o) { |
1080 | case OPT_EOF: | |
1081 | case OPT_ERR: | |
1082 | opthelp: | |
1083 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
1084 | goto end; | |
1085 | case OPT_HELP: | |
1086 | opt_help(s_server_options); | |
1087 | ret = 0; | |
1088 | goto end; | |
0f113f3e | 1089 | |
ab69ac00 RL |
1090 | case OPT_4: |
1091 | #ifdef AF_UNIX | |
1092 | if (socket_family == AF_UNIX) { | |
1093 | OPENSSL_free(host); host = NULL; | |
1094 | OPENSSL_free(port); port = NULL; | |
1095 | } | |
1096 | #endif | |
1097 | socket_family = AF_INET; | |
1098 | break; | |
1099 | case OPT_6: | |
1100 | if (1) { | |
1101 | #ifdef AF_INET6 | |
1102 | #ifdef AF_UNIX | |
1103 | if (socket_family == AF_UNIX) { | |
1104 | OPENSSL_free(host); host = NULL; | |
1105 | OPENSSL_free(port); port = NULL; | |
1106 | } | |
1107 | #endif | |
1108 | socket_family = AF_INET6; | |
1109 | } else { | |
1110 | #endif | |
1111 | BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog); | |
1112 | goto end; | |
1113 | } | |
1114 | break; | |
7e1b7485 | 1115 | case OPT_PORT: |
ab69ac00 RL |
1116 | #ifdef AF_UNIX |
1117 | if (socket_family == AF_UNIX) { | |
1118 | socket_family = AF_UNSPEC; | |
1119 | } | |
1120 | #endif | |
1121 | OPENSSL_free(port); port = NULL; | |
1122 | OPENSSL_free(host); host = NULL; | |
1123 | if (BIO_parse_hostserv(opt_arg(), NULL, &port, BIO_PARSE_PRIO_SERV) < 1) { | |
1124 | BIO_printf(bio_err, | |
1125 | "%s: -port argument malformed or ambiguous\n", | |
1126 | port); | |
1127 | goto end; | |
1128 | } | |
1129 | break; | |
1130 | case OPT_ACCEPT: | |
1131 | #ifdef AF_UNIX | |
1132 | if (socket_family == AF_UNIX) { | |
1133 | socket_family = AF_UNSPEC; | |
1134 | } | |
1135 | #endif | |
1136 | OPENSSL_free(port); port = NULL; | |
1137 | OPENSSL_free(host); host = NULL; | |
1138 | if (BIO_parse_hostserv(opt_arg(), &host, &port, BIO_PARSE_PRIO_SERV) < 1) { | |
1139 | BIO_printf(bio_err, | |
1140 | "%s: -accept argument malformed or ambiguous\n", | |
1141 | port); | |
7e1b7485 | 1142 | goto end; |
ab69ac00 | 1143 | } |
7e1b7485 | 1144 | break; |
ab69ac00 | 1145 | #ifdef AF_UNIX |
7e1b7485 | 1146 | case OPT_UNIX: |
ab69ac00 RL |
1147 | socket_family = AF_UNIX; |
1148 | OPENSSL_free(host); host = BUF_strdup(opt_arg()); | |
1149 | OPENSSL_free(port); port = NULL; | |
7e1b7485 RS |
1150 | break; |
1151 | case OPT_UNLINK: | |
0f113f3e | 1152 | unlink_unix_path = 1; |
7e1b7485 | 1153 | break; |
ab69ac00 | 1154 | #endif |
7e1b7485 RS |
1155 | case OPT_NACCEPT: |
1156 | naccept = atol(opt_arg()); | |
1157 | break; | |
1158 | case OPT_VERIFY: | |
0f113f3e | 1159 | s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; |
acc00492 | 1160 | verify_args.depth = atoi(opt_arg()); |
0f113f3e | 1161 | if (!s_quiet) |
acc00492 | 1162 | BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth); |
7e1b7485 RS |
1163 | break; |
1164 | case OPT_UPPER_V_VERIFY: | |
0f113f3e MC |
1165 | s_server_verify = |
1166 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | | |
1167 | SSL_VERIFY_CLIENT_ONCE; | |
acc00492 | 1168 | verify_args.depth = atoi(opt_arg()); |
0f113f3e MC |
1169 | if (!s_quiet) |
1170 | BIO_printf(bio_err, | |
1171 | "verify depth is %d, must return a certificate\n", | |
acc00492 | 1172 | verify_args.depth); |
7e1b7485 RS |
1173 | break; |
1174 | case OPT_CONTEXT: | |
1175 | context = (unsigned char *)opt_arg(); | |
1176 | break; | |
1177 | case OPT_CERT: | |
1178 | s_cert_file = opt_arg(); | |
1179 | break; | |
a7c04f2b DB |
1180 | case OPT_NAMEOPT: |
1181 | if (!set_nameopt(opt_arg())) | |
1182 | goto end; | |
1183 | break; | |
7e1b7485 RS |
1184 | case OPT_CRL: |
1185 | crl_file = opt_arg(); | |
1186 | break; | |
1187 | case OPT_CRL_DOWNLOAD: | |
0f113f3e | 1188 | crl_download = 1; |
7e1b7485 | 1189 | break; |
7e1b7485 RS |
1190 | case OPT_SERVERINFO: |
1191 | s_serverinfo_file = opt_arg(); | |
1192 | break; | |
7e1b7485 RS |
1193 | case OPT_CERTFORM: |
1194 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_cert_format)) | |
1195 | goto opthelp; | |
1196 | break; | |
1197 | case OPT_KEY: | |
1198 | s_key_file = opt_arg(); | |
1199 | break; | |
1200 | case OPT_KEYFORM: | |
1201 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &s_key_format)) | |
1202 | goto opthelp; | |
1203 | break; | |
1204 | case OPT_PASS: | |
1205 | passarg = opt_arg(); | |
1206 | break; | |
1207 | case OPT_CERT_CHAIN: | |
1208 | s_chain_file = opt_arg(); | |
1209 | break; | |
1210 | case OPT_DHPARAM: | |
37f3a3b3 | 1211 | #ifndef OPENSSL_NO_DH |
7e1b7485 | 1212 | dhfile = opt_arg(); |
37f3a3b3 | 1213 | #endif |
7e1b7485 RS |
1214 | break; |
1215 | case OPT_DCERTFORM: | |
1216 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dcert_format)) | |
1217 | goto opthelp; | |
1218 | break; | |
1219 | case OPT_DCERT: | |
1220 | s_dcert_file = opt_arg(); | |
1221 | break; | |
1222 | case OPT_DKEYFORM: | |
1223 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &s_dkey_format)) | |
1224 | goto opthelp; | |
1225 | break; | |
1226 | case OPT_DPASS: | |
1227 | dpassarg = opt_arg(); | |
1228 | break; | |
1229 | case OPT_DKEY: | |
1230 | s_dkey_file = opt_arg(); | |
1231 | break; | |
1232 | case OPT_DCERT_CHAIN: | |
1233 | s_dchain_file = opt_arg(); | |
1234 | break; | |
1235 | case OPT_NOCERT: | |
0f113f3e | 1236 | nocert = 1; |
7e1b7485 RS |
1237 | break; |
1238 | case OPT_CAPATH: | |
1239 | CApath = opt_arg(); | |
1240 | break; | |
2b6bcb70 MC |
1241 | case OPT_NOCAPATH: |
1242 | noCApath = 1; | |
1243 | break; | |
7e1b7485 RS |
1244 | case OPT_CHAINCAPATH: |
1245 | chCApath = opt_arg(); | |
1246 | break; | |
1247 | case OPT_VERIFYCAPATH: | |
1248 | vfyCApath = opt_arg(); | |
1249 | break; | |
1250 | case OPT_NO_CACHE: | |
0f113f3e | 1251 | no_cache = 1; |
7e1b7485 RS |
1252 | break; |
1253 | case OPT_EXT_CACHE: | |
0f113f3e | 1254 | ext_cache = 1; |
7e1b7485 RS |
1255 | break; |
1256 | case OPT_CRLFORM: | |
1257 | if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) | |
1258 | goto opthelp; | |
1259 | break; | |
1260 | case OPT_S_CASES: | |
1261 | if (ssl_args == NULL) | |
1262 | ssl_args = sk_OPENSSL_STRING_new_null(); | |
1263 | if (ssl_args == NULL | |
1264 | || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) | |
1265 | || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { | |
1266 | BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); | |
1267 | goto end; | |
1268 | } | |
1269 | break; | |
1270 | case OPT_V_CASES: | |
1271 | if (!opt_verify(o, vpm)) | |
1272 | goto end; | |
1273 | vpmtouched++; | |
1274 | break; | |
1275 | case OPT_X_CASES: | |
1276 | if (!args_excert(o, &exc)) | |
1277 | goto end; | |
1278 | break; | |
1279 | case OPT_VERIFY_RET_ERROR: | |
acc00492 | 1280 | verify_args.return_error = 1; |
7e1b7485 RS |
1281 | break; |
1282 | case OPT_VERIFY_QUIET: | |
acc00492 | 1283 | verify_args.quiet = 1; |
7e1b7485 RS |
1284 | break; |
1285 | case OPT_BUILD_CHAIN: | |
0f113f3e | 1286 | build_chain = 1; |
7e1b7485 RS |
1287 | break; |
1288 | case OPT_CAFILE: | |
1289 | CAfile = opt_arg(); | |
1290 | break; | |
2b6bcb70 MC |
1291 | case OPT_NOCAFILE: |
1292 | noCAfile = 1; | |
1293 | break; | |
7e1b7485 RS |
1294 | case OPT_CHAINCAFILE: |
1295 | chCAfile = opt_arg(); | |
1296 | break; | |
1297 | case OPT_VERIFYCAFILE: | |
1298 | vfyCAfile = opt_arg(); | |
1299 | break; | |
1300 | case OPT_NBIO: | |
0f113f3e | 1301 | s_nbio = 1; |
7e1b7485 RS |
1302 | break; |
1303 | case OPT_NBIO_TEST: | |
1304 | s_nbio = s_nbio_test = 1; | |
1305 | break; | |
1306 | case OPT_IGN_EOF: | |
0f113f3e | 1307 | s_ign_eof = 1; |
7e1b7485 RS |
1308 | break; |
1309 | case OPT_NO_IGN_EOF: | |
0f113f3e | 1310 | s_ign_eof = 0; |
7e1b7485 RS |
1311 | break; |
1312 | case OPT_DEBUG: | |
0f113f3e | 1313 | s_debug = 1; |
7e1b7485 | 1314 | break; |
7e1b7485 | 1315 | case OPT_TLSEXTDEBUG: |
0f113f3e | 1316 | s_tlsextdebug = 1; |
7e1b7485 RS |
1317 | break; |
1318 | case OPT_STATUS: | |
057c676a | 1319 | #ifndef OPENSSL_NO_OCSP |
0f113f3e | 1320 | s_tlsextstatus = 1; |
057c676a | 1321 | #endif |
7e1b7485 RS |
1322 | break; |
1323 | case OPT_STATUS_VERBOSE: | |
057c676a | 1324 | #ifndef OPENSSL_NO_OCSP |
7e1b7485 | 1325 | s_tlsextstatus = tlscstatp.verbose = 1; |
057c676a | 1326 | #endif |
7e1b7485 RS |
1327 | break; |
1328 | case OPT_STATUS_TIMEOUT: | |
057c676a | 1329 | #ifndef OPENSSL_NO_OCSP |
0f113f3e | 1330 | s_tlsextstatus = 1; |
7e1b7485 | 1331 | tlscstatp.timeout = atoi(opt_arg()); |
057c676a | 1332 | #endif |
7e1b7485 RS |
1333 | break; |
1334 | case OPT_STATUS_URL: | |
3e41ac35 | 1335 | #ifndef OPENSSL_NO_OCSP |
0f113f3e | 1336 | s_tlsextstatus = 1; |
7e1b7485 | 1337 | if (!OCSP_parse_url(opt_arg(), |
0f113f3e MC |
1338 | &tlscstatp.host, |
1339 | &tlscstatp.port, | |
1340 | &tlscstatp.path, &tlscstatp.use_ssl)) { | |
1341 | BIO_printf(bio_err, "Error parsing URL\n"); | |
7e1b7485 | 1342 | goto end; |
0f113f3e | 1343 | } |
acf65ae5 MC |
1344 | #endif |
1345 | break; | |
1346 | case OPT_STATUS_FILE: | |
1347 | #ifndef OPENSSL_NO_OCSP | |
1348 | s_tlsextstatus = 1; | |
1349 | tlscstatp.respin = opt_arg(); | |
3e41ac35 | 1350 | #endif |
7e1b7485 | 1351 | break; |
7e1b7485 | 1352 | case OPT_MSG: |
0f113f3e | 1353 | s_msg = 1; |
7e1b7485 RS |
1354 | break; |
1355 | case OPT_MSGFILE: | |
1356 | bio_s_msg = BIO_new_file(opt_arg(), "w"); | |
1357 | break; | |
7e1b7485 | 1358 | case OPT_TRACE: |
9c3bcfa0 | 1359 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e | 1360 | s_msg = 2; |
0f113f3e | 1361 | #endif |
1c03c81f | 1362 | break; |
7e1b7485 | 1363 | case OPT_SECURITY_DEBUG: |
0f113f3e | 1364 | sdebug = 1; |
7e1b7485 RS |
1365 | break; |
1366 | case OPT_SECURITY_DEBUG_VERBOSE: | |
0f113f3e | 1367 | sdebug = 2; |
7e1b7485 RS |
1368 | break; |
1369 | case OPT_STATE: | |
0f113f3e | 1370 | state = 1; |
7e1b7485 RS |
1371 | break; |
1372 | case OPT_CRLF: | |
0f113f3e | 1373 | s_crlf = 1; |
7e1b7485 RS |
1374 | break; |
1375 | case OPT_QUIET: | |
0f113f3e | 1376 | s_quiet = 1; |
7e1b7485 RS |
1377 | break; |
1378 | case OPT_BRIEF: | |
acc00492 | 1379 | s_quiet = s_brief = verify_args.quiet = 1; |
7e1b7485 | 1380 | break; |
7e1b7485 | 1381 | case OPT_NO_DHE: |
37f3a3b3 | 1382 | #ifndef OPENSSL_NO_DH |
0f113f3e | 1383 | no_dhe = 1; |
37f3a3b3 | 1384 | #endif |
7e1b7485 | 1385 | break; |
7e1b7485 | 1386 | case OPT_NO_RESUME_EPHEMERAL: |
0f113f3e | 1387 | no_resume_ephemeral = 1; |
7e1b7485 | 1388 | break; |
720b6cbe | 1389 | case OPT_PSK_IDENTITY: |
720b6cbe | 1390 | psk_identity = opt_arg(); |
720b6cbe | 1391 | break; |
7e1b7485 | 1392 | case OPT_PSK_HINT: |
6b01bed2 | 1393 | #ifndef OPENSSL_NO_PSK |
7e1b7485 | 1394 | psk_identity_hint = opt_arg(); |
6b01bed2 | 1395 | #endif |
7e1b7485 RS |
1396 | break; |
1397 | case OPT_PSK: | |
1398 | for (p = psk_key = opt_arg(); *p; p++) { | |
18295f0c | 1399 | if (isxdigit(_UC(*p))) |
0f113f3e MC |
1400 | continue; |
1401 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
7e1b7485 | 1402 | goto end; |
0f113f3e | 1403 | } |
6b01bed2 | 1404 | break; |
df894947 MC |
1405 | case OPT_PSK_SESS: |
1406 | psksessf = opt_arg(); | |
1407 | break; | |
7e1b7485 | 1408 | case OPT_SRPVFILE: |
6b01bed2 | 1409 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1410 | srp_verifier_file = opt_arg(); |
0d5301af KR |
1411 | if (min_version < TLS1_VERSION) |
1412 | min_version = TLS1_VERSION; | |
6b01bed2 | 1413 | #endif |
7e1b7485 RS |
1414 | break; |
1415 | case OPT_SRPUSERSEED: | |
6b01bed2 | 1416 | #ifndef OPENSSL_NO_SRP |
7e1b7485 | 1417 | srpuserseed = opt_arg(); |
0d5301af KR |
1418 | if (min_version < TLS1_VERSION) |
1419 | min_version = TLS1_VERSION; | |
0f113f3e | 1420 | #endif |
6b01bed2 | 1421 | break; |
7e1b7485 | 1422 | case OPT_REV: |
0f113f3e | 1423 | rev = 1; |
7e1b7485 RS |
1424 | break; |
1425 | case OPT_WWW: | |
0f113f3e | 1426 | www = 1; |
7e1b7485 RS |
1427 | break; |
1428 | case OPT_UPPER_WWW: | |
0f113f3e | 1429 | www = 2; |
7e1b7485 RS |
1430 | break; |
1431 | case OPT_HTTP: | |
0f113f3e | 1432 | www = 3; |
7e1b7485 | 1433 | break; |
287d0b94 DSH |
1434 | case OPT_SSL_CONFIG: |
1435 | ssl_config = opt_arg(); | |
1436 | break; | |
7e1b7485 | 1437 | case OPT_SSL3: |
0d5301af KR |
1438 | min_version = SSL3_VERSION; |
1439 | max_version = SSL3_VERSION; | |
9c3bcfa0 | 1440 | break; |
582a17d6 MC |
1441 | case OPT_TLS1_3: |
1442 | min_version = TLS1_3_VERSION; | |
1443 | max_version = TLS1_3_VERSION; | |
1444 | break; | |
7e1b7485 | 1445 | case OPT_TLS1_2: |
0d5301af KR |
1446 | min_version = TLS1_2_VERSION; |
1447 | max_version = TLS1_2_VERSION; | |
7e1b7485 RS |
1448 | break; |
1449 | case OPT_TLS1_1: | |
0d5301af KR |
1450 | min_version = TLS1_1_VERSION; |
1451 | max_version = TLS1_1_VERSION; | |
7e1b7485 RS |
1452 | break; |
1453 | case OPT_TLS1: | |
0d5301af KR |
1454 | min_version = TLS1_VERSION; |
1455 | max_version = TLS1_VERSION; | |
7e1b7485 | 1456 | break; |
7e1b7485 | 1457 | case OPT_DTLS: |
6b01bed2 | 1458 | #ifndef OPENSSL_NO_DTLS |
4407d070 | 1459 | meth = DTLS_server_method(); |
0f113f3e | 1460 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1461 | #endif |
7e1b7485 RS |
1462 | break; |
1463 | case OPT_DTLS1: | |
0d5301af KR |
1464 | #ifndef OPENSSL_NO_DTLS |
1465 | meth = DTLS_server_method(); | |
1466 | min_version = DTLS1_VERSION; | |
1467 | max_version = DTLS1_VERSION; | |
0f113f3e | 1468 | socket_type = SOCK_DGRAM; |
6b01bed2 | 1469 | #endif |
7e1b7485 RS |
1470 | break; |
1471 | case OPT_DTLS1_2: | |
0d5301af KR |
1472 | #ifndef OPENSSL_NO_DTLS |
1473 | meth = DTLS_server_method(); | |
1474 | min_version = DTLS1_2_VERSION; | |
1475 | max_version = DTLS1_2_VERSION; | |
0f113f3e | 1476 | socket_type = SOCK_DGRAM; |
72d0bc84 MC |
1477 | #endif |
1478 | break; | |
1479 | case OPT_SCTP: | |
1480 | #ifndef OPENSSL_NO_SCTP | |
1481 | protocol = IPPROTO_SCTP; | |
6b01bed2 | 1482 | #endif |
7e1b7485 RS |
1483 | break; |
1484 | case OPT_TIMEOUT: | |
6b01bed2 | 1485 | #ifndef OPENSSL_NO_DTLS |
0f113f3e | 1486 | enable_timeouts = 1; |
6b01bed2 | 1487 | #endif |
7e1b7485 RS |
1488 | break; |
1489 | case OPT_MTU: | |
6b01bed2 | 1490 | #ifndef OPENSSL_NO_DTLS |
7e1b7485 | 1491 | socket_mtu = atol(opt_arg()); |
6b01bed2 | 1492 | #endif |
7e1b7485 | 1493 | break; |
fd4e98ec | 1494 | case OPT_LISTEN: |
6b01bed2 | 1495 | #ifndef OPENSSL_NO_DTLS |
fd4e98ec | 1496 | dtlslisten = 1; |
0f113f3e | 1497 | #endif |
6b01bed2 | 1498 | break; |
7e1b7485 RS |
1499 | case OPT_ID_PREFIX: |
1500 | session_id_prefix = opt_arg(); | |
1501 | break; | |
1502 | case OPT_ENGINE: | |
bde136c8 | 1503 | engine = setup_engine(opt_arg(), 1); |
7e1b7485 | 1504 | break; |
3ee1eac2 RS |
1505 | case OPT_R_CASES: |
1506 | if (!opt_rand(o)) | |
1507 | goto end; | |
7e1b7485 | 1508 | break; |
7e1b7485 RS |
1509 | case OPT_SERVERNAME: |
1510 | tlsextcbp.servername = opt_arg(); | |
1511 | break; | |
1512 | case OPT_SERVERNAME_FATAL: | |
0f113f3e | 1513 | tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; |
7e1b7485 RS |
1514 | break; |
1515 | case OPT_CERT2: | |
1516 | s_cert_file2 = opt_arg(); | |
1517 | break; | |
1518 | case OPT_KEY2: | |
1519 | s_key_file2 = opt_arg(); | |
1520 | break; | |
7e1b7485 | 1521 | case OPT_NEXTPROTONEG: |
9c3bcfa0 | 1522 | # ifndef OPENSSL_NO_NEXTPROTONEG |
7e1b7485 | 1523 | next_proto_neg_in = opt_arg(); |
e481f9b9 | 1524 | #endif |
9c3bcfa0 | 1525 | break; |
7e1b7485 RS |
1526 | case OPT_ALPN: |
1527 | alpn_in = opt_arg(); | |
1528 | break; | |
7e1b7485 | 1529 | case OPT_SRTP_PROFILES: |
d6316025 | 1530 | #ifndef OPENSSL_NO_SRTP |
7e1b7485 | 1531 | srtp_profiles = opt_arg(); |
b07c703f | 1532 | #endif |
d6316025 | 1533 | break; |
7e1b7485 RS |
1534 | case OPT_KEYMATEXPORT: |
1535 | keymatexportlabel = opt_arg(); | |
1536 | break; | |
1537 | case OPT_KEYMATEXPORTLEN: | |
1538 | keymatexportlen = atoi(opt_arg()); | |
0f113f3e | 1539 | break; |
7e25dd6d MC |
1540 | case OPT_ASYNC: |
1541 | async = 1; | |
1542 | break; | |
28e5ea88 F |
1543 | case OPT_MAX_SEND_FRAG: |
1544 | max_send_fragment = atoi(opt_arg()); | |
28e5ea88 | 1545 | break; |
032c6d21 MC |
1546 | case OPT_SPLIT_SEND_FRAG: |
1547 | split_send_fragment = atoi(opt_arg()); | |
032c6d21 MC |
1548 | break; |
1549 | case OPT_MAX_PIPELINES: | |
1550 | max_pipelines = atoi(opt_arg()); | |
1551 | break; | |
dad78fb1 MC |
1552 | case OPT_READ_BUF: |
1553 | read_buf_len = atoi(opt_arg()); | |
1554 | break; | |
4bf73e9f PW |
1555 | case OPT_KEYLOG_FILE: |
1556 | keylog_file = opt_arg(); | |
1557 | break; | |
048b1893 MC |
1558 | case OPT_MAX_EARLY: |
1559 | max_early_data = atoi(opt_arg()); | |
6746648c MC |
1560 | if (max_early_data < 0) { |
1561 | BIO_printf(bio_err, "Invalid value for max_early_data\n"); | |
1562 | goto end; | |
1563 | } | |
048b1893 | 1564 | break; |
e0655186 MC |
1565 | case OPT_EARLY_DATA: |
1566 | early_data = 1; | |
1567 | break; | |
0f113f3e | 1568 | } |
0f113f3e | 1569 | } |
7e1b7485 RS |
1570 | argc = opt_num_rest(); |
1571 | argv = opt_rest(); | |
1572 | ||
837f87c2 PY |
1573 | #ifndef OPENSSL_NO_NEXTPROTONEG |
1574 | if (min_version == TLS1_3_VERSION && next_proto_neg_in != NULL) { | |
1575 | BIO_printf(bio_err, "Cannot supply -nextprotoneg with TLSv1.3\n"); | |
1576 | goto opthelp; | |
1577 | } | |
1578 | #endif | |
a5ecdc6a | 1579 | #ifndef OPENSSL_NO_DTLS |
0f113f3e MC |
1580 | if (www && socket_type == SOCK_DGRAM) { |
1581 | BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); | |
1582 | goto end; | |
1583 | } | |
fd4e98ec MC |
1584 | |
1585 | if (dtlslisten && socket_type != SOCK_DGRAM) { | |
1586 | BIO_printf(bio_err, "Can only use -listen with DTLS\n"); | |
1587 | goto end; | |
1588 | } | |
0f113f3e MC |
1589 | #endif |
1590 | ||
ab69ac00 RL |
1591 | #ifdef AF_UNIX |
1592 | if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) { | |
0f113f3e MC |
1593 | BIO_printf(bio_err, |
1594 | "Can't use unix sockets and datagrams together\n"); | |
1595 | goto end; | |
1596 | } | |
ab69ac00 | 1597 | #endif |
2900fc8a | 1598 | |
72d0bc84 MC |
1599 | #ifndef OPENSSL_NO_SCTP |
1600 | if (protocol == IPPROTO_SCTP) { | |
1601 | if (socket_type != SOCK_DGRAM) { | |
1602 | BIO_printf(bio_err, "Can't use -sctp without DTLS\n"); | |
1603 | goto end; | |
1604 | } | |
1605 | /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */ | |
1606 | socket_type = SOCK_STREAM; | |
1607 | } | |
1608 | #endif | |
032c6d21 | 1609 | |
7e1b7485 | 1610 | if (!app_passwd(passarg, dpassarg, &pass, &dpass)) { |
0f113f3e MC |
1611 | BIO_printf(bio_err, "Error getting password\n"); |
1612 | goto end; | |
1613 | } | |
826a42a0 | 1614 | |
0f113f3e MC |
1615 | if (s_key_file == NULL) |
1616 | s_key_file = s_cert_file; | |
e481f9b9 | 1617 | |
0f113f3e MC |
1618 | if (s_key_file2 == NULL) |
1619 | s_key_file2 = s_cert_file2; | |
ed3883d2 | 1620 | |
7e1b7485 | 1621 | if (!load_excert(&exc)) |
0f113f3e MC |
1622 | goto end; |
1623 | ||
1624 | if (nocert == 0) { | |
bde136c8 | 1625 | s_key = load_key(s_key_file, s_key_format, 0, pass, engine, |
0f113f3e | 1626 | "server certificate private key file"); |
2234212c | 1627 | if (s_key == NULL) { |
0f113f3e MC |
1628 | ERR_print_errors(bio_err); |
1629 | goto end; | |
1630 | } | |
826a42a0 | 1631 | |
7e1b7485 | 1632 | s_cert = load_cert(s_cert_file, s_cert_format, |
a773b52a | 1633 | "server certificate file"); |
0f113f3e | 1634 | |
2234212c | 1635 | if (s_cert == NULL) { |
0f113f3e MC |
1636 | ERR_print_errors(bio_err); |
1637 | goto end; | |
1638 | } | |
2234212c | 1639 | if (s_chain_file != NULL) { |
a773b52a | 1640 | if (!load_certs(s_chain_file, &s_chain, FORMAT_PEM, NULL, |
0996dc54 | 1641 | "server certificate chain")) |
0f113f3e MC |
1642 | goto end; |
1643 | } | |
e481f9b9 | 1644 | |
2234212c | 1645 | if (tlsextcbp.servername != NULL) { |
bde136c8 | 1646 | s_key2 = load_key(s_key_file2, s_key_format, 0, pass, engine, |
0f113f3e | 1647 | "second server certificate private key file"); |
2234212c | 1648 | if (s_key2 == NULL) { |
0f113f3e MC |
1649 | ERR_print_errors(bio_err); |
1650 | goto end; | |
1651 | } | |
1652 | ||
7e1b7485 | 1653 | s_cert2 = load_cert(s_cert_file2, s_cert_format, |
a773b52a | 1654 | "second server certificate file"); |
0f113f3e | 1655 | |
2234212c | 1656 | if (s_cert2 == NULL) { |
0f113f3e MC |
1657 | ERR_print_errors(bio_err); |
1658 | goto end; | |
1659 | } | |
1660 | } | |
0f113f3e | 1661 | } |
e481f9b9 | 1662 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e | 1663 | if (next_proto_neg_in) { |
f2ff1432 | 1664 | next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in); |
0f113f3e MC |
1665 | if (next_proto.data == NULL) |
1666 | goto end; | |
0f113f3e | 1667 | } |
e481f9b9 | 1668 | #endif |
0f113f3e MC |
1669 | alpn_ctx.data = NULL; |
1670 | if (alpn_in) { | |
f2ff1432 | 1671 | alpn_ctx.data = next_protos_parse(&alpn_ctx.len, alpn_in); |
0f113f3e MC |
1672 | if (alpn_ctx.data == NULL) |
1673 | goto end; | |
0f113f3e | 1674 | } |
0f113f3e | 1675 | |
2234212c | 1676 | if (crl_file != NULL) { |
0f113f3e MC |
1677 | X509_CRL *crl; |
1678 | crl = load_crl(crl_file, crl_format); | |
2234212c | 1679 | if (crl == NULL) { |
0f113f3e MC |
1680 | BIO_puts(bio_err, "Error loading CRL\n"); |
1681 | ERR_print_errors(bio_err); | |
1682 | goto end; | |
1683 | } | |
1684 | crls = sk_X509_CRL_new_null(); | |
2234212c | 1685 | if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
0f113f3e MC |
1686 | BIO_puts(bio_err, "Error adding CRL\n"); |
1687 | ERR_print_errors(bio_err); | |
1688 | X509_CRL_free(crl); | |
1689 | goto end; | |
1690 | } | |
1691 | } | |
1692 | ||
2234212c | 1693 | if (s_dcert_file != NULL) { |
d02b48c6 | 1694 | |
0f113f3e MC |
1695 | if (s_dkey_file == NULL) |
1696 | s_dkey_file = s_dcert_file; | |
1697 | ||
7e1b7485 | 1698 | s_dkey = load_key(s_dkey_file, s_dkey_format, |
bde136c8 | 1699 | 0, dpass, engine, "second certificate private key file"); |
2234212c | 1700 | if (s_dkey == NULL) { |
0f113f3e MC |
1701 | ERR_print_errors(bio_err); |
1702 | goto end; | |
1703 | } | |
1704 | ||
7e1b7485 | 1705 | s_dcert = load_cert(s_dcert_file, s_dcert_format, |
a773b52a | 1706 | "second server certificate file"); |
0f113f3e | 1707 | |
2234212c | 1708 | if (s_dcert == NULL) { |
0f113f3e MC |
1709 | ERR_print_errors(bio_err); |
1710 | goto end; | |
1711 | } | |
2234212c | 1712 | if (s_dchain_file != NULL) { |
a773b52a | 1713 | if (!load_certs(s_dchain_file, &s_dchain, FORMAT_PEM, NULL, |
0996dc54 | 1714 | "second server certificate chain")) |
0f113f3e MC |
1715 | goto end; |
1716 | } | |
1717 | ||
1718 | } | |
1719 | ||
0f113f3e MC |
1720 | if (bio_s_out == NULL) { |
1721 | if (s_quiet && !s_debug) { | |
1722 | bio_s_out = BIO_new(BIO_s_null()); | |
2234212c | 1723 | if (s_msg && bio_s_msg == NULL) |
a60994df | 1724 | bio_s_msg = dup_bio_out(FORMAT_TEXT); |
0f113f3e MC |
1725 | } else { |
1726 | if (bio_s_out == NULL) | |
a60994df | 1727 | bio_s_out = dup_bio_out(FORMAT_TEXT); |
0f113f3e MC |
1728 | } |
1729 | } | |
10bf4fc2 | 1730 | #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC) |
0f113f3e | 1731 | if (nocert) |
d02b48c6 | 1732 | #endif |
0f113f3e MC |
1733 | { |
1734 | s_cert_file = NULL; | |
1735 | s_key_file = NULL; | |
1736 | s_dcert_file = NULL; | |
1737 | s_dkey_file = NULL; | |
0f113f3e MC |
1738 | s_cert_file2 = NULL; |
1739 | s_key_file2 = NULL; | |
0f113f3e MC |
1740 | } |
1741 | ||
1742 | ctx = SSL_CTX_new(meth); | |
0f113f3e MC |
1743 | if (ctx == NULL) { |
1744 | ERR_print_errors(bio_err); | |
1745 | goto end; | |
1746 | } | |
32eabe34 MR |
1747 | if (sdebug) |
1748 | ssl_ctx_security_debug(ctx, sdebug); | |
287d0b94 DSH |
1749 | if (ssl_config) { |
1750 | if (SSL_CTX_config(ctx, ssl_config) == 0) { | |
1751 | BIO_printf(bio_err, "Error using configuration \"%s\"\n", | |
1752 | ssl_config); | |
d6073e27 F |
1753 | ERR_print_errors(bio_err); |
1754 | goto end; | |
287d0b94 DSH |
1755 | } |
1756 | } | |
0d5301af KR |
1757 | if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0) |
1758 | goto end; | |
1759 | if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) | |
1760 | goto end; | |
287d0b94 | 1761 | |
0f113f3e MC |
1762 | if (session_id_prefix) { |
1763 | if (strlen(session_id_prefix) >= 32) | |
1764 | BIO_printf(bio_err, | |
1765 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1766 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { | |
1767 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1768 | ERR_print_errors(bio_err); | |
1769 | goto end; | |
1770 | } | |
1771 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1772 | } | |
1773 | SSL_CTX_set_quiet_shutdown(ctx, 1); | |
2234212c | 1774 | if (exc != NULL) |
0f113f3e | 1775 | ssl_ctx_set_excert(ctx, exc); |
0f113f3e MC |
1776 | |
1777 | if (state) | |
1778 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); | |
1779 | if (no_cache) | |
1780 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); | |
1781 | else if (ext_cache) | |
1782 | init_session_cache_ctx(ctx); | |
1783 | else | |
1784 | SSL_CTX_sess_set_cache_size(ctx, 128); | |
58964a49 | 1785 | |
252d6d3a | 1786 | if (async) { |
7e25dd6d | 1787 | SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC); |
252d6d3a | 1788 | } |
28e5ea88 | 1789 | |
36b2cfb1 F |
1790 | if (max_send_fragment > 0 |
1791 | && !SSL_CTX_set_max_send_fragment(ctx, max_send_fragment)) { | |
1792 | BIO_printf(bio_err, "%s: Max send fragment size %u is out of permitted range\n", | |
1793 | prog, max_send_fragment); | |
1794 | goto end; | |
1795 | } | |
28e5ea88 | 1796 | |
36b2cfb1 F |
1797 | if (split_send_fragment > 0 |
1798 | && !SSL_CTX_set_split_send_fragment(ctx, split_send_fragment)) { | |
1799 | BIO_printf(bio_err, "%s: Split send fragment size %u is out of permitted range\n", | |
1800 | prog, split_send_fragment); | |
1801 | goto end; | |
032c6d21 | 1802 | } |
36b2cfb1 F |
1803 | if (max_pipelines > 0 |
1804 | && !SSL_CTX_set_max_pipelines(ctx, max_pipelines)) { | |
1805 | BIO_printf(bio_err, "%s: Max pipelines %u is out of permitted range\n", | |
1806 | prog, max_pipelines); | |
1807 | goto end; | |
032c6d21 | 1808 | } |
7e25dd6d | 1809 | |
dad78fb1 MC |
1810 | if (read_buf_len > 0) { |
1811 | SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len); | |
1812 | } | |
e783bae2 | 1813 | #ifndef OPENSSL_NO_SRTP |
ac59d705 | 1814 | if (srtp_profiles != NULL) { |
7e1b7485 RS |
1815 | /* Returns 0 on success! */ |
1816 | if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { | |
ac59d705 MC |
1817 | BIO_printf(bio_err, "Error setting SRTP profile\n"); |
1818 | ERR_print_errors(bio_err); | |
1819 | goto end; | |
1820 | } | |
1821 | } | |
e783bae2 | 1822 | #endif |
333f926d | 1823 | |
2b6bcb70 | 1824 | if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { |
0f113f3e | 1825 | ERR_print_errors(bio_err); |
7e1b7485 | 1826 | goto end; |
0f113f3e | 1827 | } |
7e1b7485 RS |
1828 | if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
1829 | BIO_printf(bio_err, "Error setting verify params\n"); | |
ac59d705 MC |
1830 | ERR_print_errors(bio_err); |
1831 | goto end; | |
1832 | } | |
0f113f3e MC |
1833 | |
1834 | ssl_ctx_add_crls(ctx, crls, 0); | |
dba31777 | 1835 | if (!config_ctx(cctx, ssl_args, ctx)) |
0f113f3e MC |
1836 | goto end; |
1837 | ||
1838 | if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, | |
1839 | crls, crl_download)) { | |
1840 | BIO_printf(bio_err, "Error loading store locations\n"); | |
1841 | ERR_print_errors(bio_err); | |
1842 | goto end; | |
1843 | } | |
e481f9b9 | 1844 | |
0f113f3e MC |
1845 | if (s_cert2) { |
1846 | ctx2 = SSL_CTX_new(meth); | |
1847 | if (ctx2 == NULL) { | |
1848 | ERR_print_errors(bio_err); | |
1849 | goto end; | |
1850 | } | |
1851 | } | |
1852 | ||
2234212c | 1853 | if (ctx2 != NULL) { |
0f113f3e MC |
1854 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); |
1855 | ||
1856 | if (sdebug) | |
ecf3a1fb | 1857 | ssl_ctx_security_debug(ctx, sdebug); |
0f113f3e MC |
1858 | |
1859 | if (session_id_prefix) { | |
1860 | if (strlen(session_id_prefix) >= 32) | |
1861 | BIO_printf(bio_err, | |
1862 | "warning: id_prefix is too long, only one new session will be possible\n"); | |
1863 | if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { | |
1864 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); | |
1865 | ERR_print_errors(bio_err); | |
1866 | goto end; | |
1867 | } | |
1868 | BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); | |
1869 | } | |
1870 | SSL_CTX_set_quiet_shutdown(ctx2, 1); | |
2234212c | 1871 | if (exc != NULL) |
0f113f3e | 1872 | ssl_ctx_set_excert(ctx2, exc); |
0f113f3e MC |
1873 | |
1874 | if (state) | |
1875 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); | |
1876 | ||
1877 | if (no_cache) | |
1878 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); | |
1879 | else if (ext_cache) | |
1880 | init_session_cache_ctx(ctx2); | |
1881 | else | |
1882 | SSL_CTX_sess_set_cache_size(ctx2, 128); | |
1883 | ||
7e25dd6d | 1884 | if (async) |
f4da39d2 | 1885 | SSL_CTX_set_mode(ctx2, SSL_MODE_ASYNC); |
7e25dd6d | 1886 | |
f65a8c1e DSH |
1887 | if (!ctx_set_verify_locations(ctx2, CAfile, CApath, noCAfile, |
1888 | noCApath)) { | |
0f113f3e | 1889 | ERR_print_errors(bio_err); |
f65a8c1e | 1890 | goto end; |
0f113f3e | 1891 | } |
7e1b7485 RS |
1892 | if (vpmtouched && !SSL_CTX_set1_param(ctx2, vpm)) { |
1893 | BIO_printf(bio_err, "Error setting verify params\n"); | |
ac59d705 MC |
1894 | ERR_print_errors(bio_err); |
1895 | goto end; | |
1896 | } | |
ee2ffc27 | 1897 | |
0f113f3e | 1898 | ssl_ctx_add_crls(ctx2, crls, 0); |
dba31777 | 1899 | if (!config_ctx(cctx, ssl_args, ctx2)) |
0f113f3e MC |
1900 | goto end; |
1901 | } | |
e481f9b9 | 1902 | #ifndef OPENSSL_NO_NEXTPROTONEG |
0f113f3e MC |
1903 | if (next_proto.data) |
1904 | SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, | |
1905 | &next_proto); | |
e481f9b9 | 1906 | #endif |
0f113f3e MC |
1907 | if (alpn_ctx.data) |
1908 | SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx); | |
b1277b99 | 1909 | |
cf1b7d96 | 1910 | #ifndef OPENSSL_NO_DH |
0f113f3e MC |
1911 | if (!no_dhe) { |
1912 | DH *dh = NULL; | |
1913 | ||
2234212c | 1914 | if (dhfile != NULL) |
0f113f3e | 1915 | dh = load_dh_param(dhfile); |
2234212c | 1916 | else if (s_cert_file != NULL) |
0f113f3e MC |
1917 | dh = load_dh_param(s_cert_file); |
1918 | ||
1919 | if (dh != NULL) { | |
1920 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1921 | } else { | |
1922 | BIO_printf(bio_s_out, "Using default temp DH parameters\n"); | |
1923 | } | |
1924 | (void)BIO_flush(bio_s_out); | |
1925 | ||
2234212c | 1926 | if (dh == NULL) { |
0f113f3e | 1927 | SSL_CTX_set_dh_auto(ctx, 1); |
2234212c | 1928 | } else if (!SSL_CTX_set_tmp_dh(ctx, dh)) { |
0f113f3e MC |
1929 | BIO_puts(bio_err, "Error setting temp DH parameters\n"); |
1930 | ERR_print_errors(bio_err); | |
1931 | DH_free(dh); | |
1932 | goto end; | |
1933 | } | |
e481f9b9 | 1934 | |
2234212c | 1935 | if (ctx2 != NULL) { |
0f113f3e MC |
1936 | if (!dhfile) { |
1937 | DH *dh2 = load_dh_param(s_cert_file2); | |
1938 | if (dh2 != NULL) { | |
1939 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); | |
1940 | (void)BIO_flush(bio_s_out); | |
1941 | ||
1942 | DH_free(dh); | |
1943 | dh = dh2; | |
1944 | } | |
1945 | } | |
2234212c | 1946 | if (dh == NULL) { |
0f113f3e | 1947 | SSL_CTX_set_dh_auto(ctx2, 1); |
2234212c | 1948 | } else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) { |
0f113f3e MC |
1949 | BIO_puts(bio_err, "Error setting temp DH parameters\n"); |
1950 | ERR_print_errors(bio_err); | |
1951 | DH_free(dh); | |
1952 | goto end; | |
1953 | } | |
1954 | } | |
0f113f3e MC |
1955 | DH_free(dh); |
1956 | } | |
ed3883d2 | 1957 | #endif |
d02b48c6 | 1958 | |
0f113f3e MC |
1959 | if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain)) |
1960 | goto end; | |
e481f9b9 | 1961 | |
0f113f3e MC |
1962 | if (s_serverinfo_file != NULL |
1963 | && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) { | |
1964 | ERR_print_errors(bio_err); | |
1965 | goto end; | |
1966 | } | |
e481f9b9 | 1967 | |
2234212c PY |
1968 | if (ctx2 != NULL |
1969 | && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain)) | |
0f113f3e | 1970 | goto end; |
e481f9b9 | 1971 | |
0f113f3e MC |
1972 | if (s_dcert != NULL) { |
1973 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain)) | |
1974 | goto end; | |
1975 | } | |
d02b48c6 | 1976 | |
0f113f3e MC |
1977 | if (no_resume_ephemeral) { |
1978 | SSL_CTX_set_not_resumable_session_callback(ctx, | |
1979 | not_resumable_sess_cb); | |
e481f9b9 | 1980 | |
2234212c | 1981 | if (ctx2 != NULL) |
0f113f3e MC |
1982 | SSL_CTX_set_not_resumable_session_callback(ctx2, |
1983 | not_resumable_sess_cb); | |
0f113f3e | 1984 | } |
ddac1974 | 1985 | #ifndef OPENSSL_NO_PSK |
b5292f7b | 1986 | if (psk_key != NULL) { |
0f113f3e | 1987 | if (s_debug) |
d6073e27 | 1988 | BIO_printf(bio_s_out, "PSK key given, setting server callback\n"); |
0f113f3e MC |
1989 | SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); |
1990 | } | |
ddac1974 | 1991 | |
0f113f3e MC |
1992 | if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { |
1993 | BIO_printf(bio_err, "error setting PSK identity hint to context\n"); | |
1994 | ERR_print_errors(bio_err); | |
1995 | goto end; | |
1996 | } | |
ddac1974 | 1997 | #endif |
df894947 MC |
1998 | if (psksessf != NULL) { |
1999 | BIO *stmp = BIO_new_file(psksessf, "r"); | |
2000 | ||
2001 | if (stmp == NULL) { | |
2002 | BIO_printf(bio_err, "Can't open PSK session file %s\n", psksessf); | |
2003 | ERR_print_errors(bio_err); | |
2004 | goto end; | |
2005 | } | |
2006 | psksess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
2007 | BIO_free(stmp); | |
2008 | if (psksess == NULL) { | |
2009 | BIO_printf(bio_err, "Can't read PSK session file %s\n", psksessf); | |
2010 | ERR_print_errors(bio_err); | |
2011 | goto end; | |
2012 | } | |
5ffff599 | 2013 | |
df894947 | 2014 | } |
ddac1974 | 2015 | |
5ffff599 MC |
2016 | if (psk_key != NULL || psksess != NULL) |
2017 | SSL_CTX_set_psk_find_session_callback(ctx, psk_find_session_cb); | |
2018 | ||
0f113f3e | 2019 | SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); |
61986d32 | 2020 | if (!SSL_CTX_set_session_id_context(ctx, |
d6073e27 F |
2021 | (void *)&s_server_session_id_context, |
2022 | sizeof s_server_session_id_context)) { | |
ac59d705 MC |
2023 | BIO_printf(bio_err, "error setting session id context\n"); |
2024 | ERR_print_errors(bio_err); | |
2025 | goto end; | |
2026 | } | |
d02b48c6 | 2027 | |
0f113f3e MC |
2028 | /* Set DTLS cookie generation and verification callbacks */ |
2029 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); | |
2030 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); | |
07a9d1a2 | 2031 | |
2234212c | 2032 | if (ctx2 != NULL) { |
0f113f3e | 2033 | SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); |
61986d32 | 2034 | if (!SSL_CTX_set_session_id_context(ctx2, |
7e1b7485 RS |
2035 | (void *)&s_server_session_id_context, |
2036 | sizeof s_server_session_id_context)) { | |
ac59d705 MC |
2037 | BIO_printf(bio_err, "error setting session id context\n"); |
2038 | ERR_print_errors(bio_err); | |
2039 | goto end; | |
2040 | } | |
0f113f3e MC |
2041 | tlsextcbp.biodebug = bio_s_out; |
2042 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
2043 | SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
2044 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
2045 | SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
2046 | } | |
f1fd4544 | 2047 | |
edc032b5 | 2048 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2049 | if (srp_verifier_file != NULL) { |
2050 | srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); | |
2051 | srp_callback_parm.user = NULL; | |
2052 | srp_callback_parm.login = NULL; | |
2053 | if ((ret = | |
2054 | SRP_VBASE_init(srp_callback_parm.vb, | |
2055 | srp_verifier_file)) != SRP_NO_ERROR) { | |
2056 | BIO_printf(bio_err, | |
2057 | "Cannot initialize SRP verifier file \"%s\":ret=%d\n", | |
2058 | srp_verifier_file, ret); | |
2059 | goto end; | |
2060 | } | |
2061 | SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); | |
2062 | SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); | |
2063 | SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); | |
2064 | } else | |
2065 | #endif | |
2066 | if (CAfile != NULL) { | |
2067 | SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); | |
e481f9b9 | 2068 | |
0f113f3e MC |
2069 | if (ctx2) |
2070 | SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); | |
0f113f3e | 2071 | } |
3e41ac35 | 2072 | #ifndef OPENSSL_NO_OCSP |
be0c0361 AE |
2073 | if (s_tlsextstatus) { |
2074 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); | |
2075 | SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); | |
2076 | if (ctx2) { | |
2077 | SSL_CTX_set_tlsext_status_cb(ctx2, cert_status_cb); | |
2078 | SSL_CTX_set_tlsext_status_arg(ctx2, &tlscstatp); | |
2079 | } | |
2080 | } | |
3e41ac35 | 2081 | #endif |
4bf73e9f PW |
2082 | if (set_keylog_file(ctx, keylog_file)) |
2083 | goto end; | |
0f113f3e | 2084 | |
6746648c | 2085 | if (max_early_data >= 0) |
048b1893 MC |
2086 | SSL_CTX_set_max_early_data(ctx, max_early_data); |
2087 | ||
0f113f3e MC |
2088 | BIO_printf(bio_s_out, "ACCEPT\n"); |
2089 | (void)BIO_flush(bio_s_out); | |
2090 | if (rev) | |
2091 | server_cb = rev_body; | |
2092 | else if (www) | |
2093 | server_cb = www_body; | |
2094 | else | |
2095 | server_cb = sv_body; | |
ab69ac00 RL |
2096 | #ifdef AF_UNIX |
2097 | if (socket_family == AF_UNIX | |
2098 | && unlink_unix_path) | |
2099 | unlink(host); | |
0f113f3e | 2100 | #endif |
72d0bc84 | 2101 | do_server(&accept_socket, host, port, socket_family, socket_type, protocol, |
ab69ac00 | 2102 | server_cb, context, naccept); |
0f113f3e MC |
2103 | print_stats(bio_s_out, ctx); |
2104 | ret = 0; | |
2105 | end: | |
62adbcee | 2106 | SSL_CTX_free(ctx); |
9561e2a1 | 2107 | SSL_SESSION_free(psksess); |
4bf73e9f | 2108 | set_keylog_file(NULL, NULL); |
222561fe RS |
2109 | X509_free(s_cert); |
2110 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | |
2111 | X509_free(s_dcert); | |
c5ba2d99 RS |
2112 | EVP_PKEY_free(s_key); |
2113 | EVP_PKEY_free(s_dkey); | |
222561fe RS |
2114 | sk_X509_pop_free(s_chain, X509_free); |
2115 | sk_X509_pop_free(s_dchain, X509_free); | |
25aaa98a RS |
2116 | OPENSSL_free(pass); |
2117 | OPENSSL_free(dpass); | |
ab69ac00 RL |
2118 | OPENSSL_free(host); |
2119 | OPENSSL_free(port); | |
222561fe | 2120 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e | 2121 | free_sessions(); |
25aaa98a RS |
2122 | OPENSSL_free(tlscstatp.host); |
2123 | OPENSSL_free(tlscstatp.port); | |
2124 | OPENSSL_free(tlscstatp.path); | |
62adbcee | 2125 | SSL_CTX_free(ctx2); |
222561fe | 2126 | X509_free(s_cert2); |
c5ba2d99 | 2127 | EVP_PKEY_free(s_key2); |
e481f9b9 | 2128 | #ifndef OPENSSL_NO_NEXTPROTONEG |
25aaa98a | 2129 | OPENSSL_free(next_proto.data); |
0f113f3e | 2130 | #endif |
e481f9b9 | 2131 | OPENSSL_free(alpn_ctx.data); |
0f113f3e | 2132 | ssl_excert_free(exc); |
7e1b7485 | 2133 | sk_OPENSSL_STRING_free(ssl_args); |
62adbcee | 2134 | SSL_CONF_CTX_free(cctx); |
dd1abd44 | 2135 | release_engine(engine); |
ca3a82c3 RS |
2136 | BIO_free(bio_s_out); |
2137 | bio_s_out = NULL; | |
2138 | BIO_free(bio_s_msg); | |
2139 | bio_s_msg = NULL; | |
5fd1478d MC |
2140 | #ifdef CHARSET_EBCDIC |
2141 | BIO_meth_free(methods_ebcdic); | |
2142 | #endif | |
7e1b7485 | 2143 | return (ret); |
0f113f3e | 2144 | } |
d02b48c6 | 2145 | |
6b691a5c | 2146 | static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
0f113f3e MC |
2147 | { |
2148 | BIO_printf(bio, "%4ld items in the session cache\n", | |
2149 | SSL_CTX_sess_number(ssl_ctx)); | |
2150 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n", | |
2151 | SSL_CTX_sess_connect(ssl_ctx)); | |
2152 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", | |
2153 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
2154 | BIO_printf(bio, "%4ld client connects that finished\n", | |
2155 | SSL_CTX_sess_connect_good(ssl_ctx)); | |
2156 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", | |
2157 | SSL_CTX_sess_accept(ssl_ctx)); | |
2158 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", | |
2159 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
2160 | BIO_printf(bio, "%4ld server accepts that finished\n", | |
2161 | SSL_CTX_sess_accept_good(ssl_ctx)); | |
2162 | BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); | |
2163 | BIO_printf(bio, "%4ld session cache misses\n", | |
2164 | SSL_CTX_sess_misses(ssl_ctx)); | |
2165 | BIO_printf(bio, "%4ld session cache timeouts\n", | |
2166 | SSL_CTX_sess_timeouts(ssl_ctx)); | |
2167 | BIO_printf(bio, "%4ld callback cache hits\n", | |
2168 | SSL_CTX_sess_cb_hits(ssl_ctx)); | |
2169 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", | |
2170 | SSL_CTX_sess_cache_full(ssl_ctx), | |
2171 | SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
2172 | } | |
d02b48c6 | 2173 | |
72d0bc84 | 2174 | static int sv_body(int s, int stype, int prot, unsigned char *context) |
0f113f3e MC |
2175 | { |
2176 | char *buf = NULL; | |
2177 | fd_set readfds; | |
2178 | int ret = 1, width; | |
2179 | int k, i; | |
2180 | unsigned long l; | |
2181 | SSL *con = NULL; | |
2182 | BIO *sbio; | |
0f113f3e | 2183 | struct timeval timeout; |
1fbab1dc | 2184 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e | 2185 | struct timeval tv; |
ba4526e0 | 2186 | #else |
0f113f3e | 2187 | struct timeval *timeoutp; |
06f4536a | 2188 | #endif |
72d0bc84 | 2189 | #ifndef OPENSSL_NO_DTLS |
d88ab353 | 2190 | # ifndef OPENSSL_NO_SCTP |
72d0bc84 | 2191 | int isdtls = (stype == SOCK_DGRAM || prot == IPPROTO_SCTP); |
d88ab353 | 2192 | # else |
72d0bc84 | 2193 | int isdtls = (stype == SOCK_DGRAM); |
d88ab353 | 2194 | # endif |
72d0bc84 | 2195 | #endif |
d02b48c6 | 2196 | |
68dc6824 | 2197 | buf = app_malloc(bufsize, "server buffer"); |
0f113f3e | 2198 | if (s_nbio) { |
ba810815 | 2199 | if (!BIO_socket_nbio(s, 1)) |
0f113f3e | 2200 | ERR_print_errors(bio_err); |
ba810815 RS |
2201 | else if (!s_quiet) |
2202 | BIO_printf(bio_err, "Turned on non blocking io\n"); | |
0f113f3e | 2203 | } |
d02b48c6 | 2204 | |
0f113f3e MC |
2205 | if (con == NULL) { |
2206 | con = SSL_new(ctx); | |
e481f9b9 | 2207 | |
0f113f3e MC |
2208 | if (s_tlsextdebug) { |
2209 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2210 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2211 | } | |
e481f9b9 | 2212 | |
7e1b7485 | 2213 | if (context |
d6073e27 F |
2214 | && !SSL_set_session_id_context(con, |
2215 | context, strlen((char *)context))) { | |
ac59d705 MC |
2216 | BIO_printf(bio_err, "Error setting session id context\n"); |
2217 | ret = -1; | |
2218 | goto err; | |
2219 | } | |
2220 | } | |
61986d32 | 2221 | if (!SSL_clear(con)) { |
ac59d705 MC |
2222 | BIO_printf(bio_err, "Error clearing SSL connection\n"); |
2223 | ret = -1; | |
2224 | goto err; | |
0f113f3e | 2225 | } |
a7a14a23 | 2226 | #ifndef OPENSSL_NO_DTLS |
72d0bc84 | 2227 | if (isdtls) { |
d88ab353 | 2228 | # ifndef OPENSSL_NO_SCTP |
72d0bc84 MC |
2229 | if (prot == IPPROTO_SCTP) |
2230 | sbio = BIO_new_dgram_sctp(s, BIO_NOCLOSE); | |
2231 | else | |
d88ab353 | 2232 | # endif |
72d0bc84 | 2233 | sbio = BIO_new_dgram(s, BIO_NOCLOSE); |
0f113f3e MC |
2234 | |
2235 | if (enable_timeouts) { | |
2236 | timeout.tv_sec = 0; | |
2237 | timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
2238 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); | |
2239 | ||
2240 | timeout.tv_sec = 0; | |
2241 | timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
2242 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); | |
2243 | } | |
2244 | ||
2245 | if (socket_mtu) { | |
2246 | if (socket_mtu < DTLS_get_link_min_mtu(con)) { | |
2247 | BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", | |
2248 | DTLS_get_link_min_mtu(con)); | |
2249 | ret = -1; | |
2250 | BIO_free(sbio); | |
2251 | goto err; | |
2252 | } | |
2253 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
2254 | if (!DTLS_set_link_mtu(con, socket_mtu)) { | |
2255 | BIO_printf(bio_err, "Failed to set MTU\n"); | |
2256 | ret = -1; | |
2257 | BIO_free(sbio); | |
2258 | goto err; | |
2259 | } | |
2260 | } else | |
2261 | /* want to do MTU discovery */ | |
2262 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
36d16f8e | 2263 | |
a5eef31e | 2264 | # ifndef OPENSSL_NO_SCTP |
1b3011ab MC |
2265 | if (prot != IPPROTO_SCTP) |
2266 | # endif | |
72d0bc84 MC |
2267 | /* Turn on cookie exchange. Not necessary for SCTP */ |
2268 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
0f113f3e | 2269 | } else |
a7a14a23 | 2270 | #endif |
0f113f3e | 2271 | sbio = BIO_new_socket(s, BIO_NOCLOSE); |
36d16f8e | 2272 | |
72d0bc84 MC |
2273 | if (sbio == NULL) { |
2274 | BIO_printf(bio_err, "Unable to create BIO\n"); | |
2275 | ERR_print_errors(bio_err); | |
2276 | goto err; | |
2277 | } | |
2278 | ||
0f113f3e MC |
2279 | if (s_nbio_test) { |
2280 | BIO *test; | |
d02b48c6 | 2281 | |
0f113f3e MC |
2282 | test = BIO_new(BIO_f_nbio_test()); |
2283 | sbio = BIO_push(test, sbio); | |
2284 | } | |
0f113f3e MC |
2285 | |
2286 | SSL_set_bio(con, sbio, sbio); | |
2287 | SSL_set_accept_state(con); | |
2288 | /* SSL_set_fd(con,s); */ | |
2289 | ||
2290 | if (s_debug) { | |
0f113f3e MC |
2291 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
2292 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2293 | } | |
2294 | if (s_msg) { | |
93ab9e42 | 2295 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
2296 | if (s_msg == 2) |
2297 | SSL_set_msg_callback(con, SSL_trace); | |
2298 | else | |
93ab9e42 | 2299 | #endif |
0f113f3e MC |
2300 | SSL_set_msg_callback(con, msg_cb); |
2301 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2302 | } | |
e481f9b9 | 2303 | |
0f113f3e MC |
2304 | if (s_tlsextdebug) { |
2305 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2306 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2307 | } | |
d02b48c6 | 2308 | |
e0655186 | 2309 | if (early_data) { |
f533fbd4 | 2310 | int write_header = 1, edret = SSL_READ_EARLY_DATA_ERROR; |
e0655186 MC |
2311 | size_t readbytes; |
2312 | ||
f533fbd4 | 2313 | while (edret != SSL_READ_EARLY_DATA_FINISH) { |
e0655186 | 2314 | for (;;) { |
f533fbd4 MC |
2315 | edret = SSL_read_early_data(con, buf, bufsize, &readbytes); |
2316 | if (edret != SSL_READ_EARLY_DATA_ERROR) | |
e0655186 MC |
2317 | break; |
2318 | ||
2319 | switch (SSL_get_error(con, 0)) { | |
2320 | case SSL_ERROR_WANT_WRITE: | |
2321 | case SSL_ERROR_WANT_ASYNC: | |
2322 | case SSL_ERROR_WANT_READ: | |
2323 | /* Just keep trying - busy waiting */ | |
2324 | continue; | |
2325 | default: | |
2326 | BIO_printf(bio_err, "Error reading early data\n"); | |
2327 | ERR_print_errors(bio_err); | |
2328 | goto err; | |
2329 | } | |
2330 | } | |
2331 | if (readbytes > 0) { | |
2332 | if (write_header) { | |
2333 | BIO_printf(bio_s_out, "Early data received:\n"); | |
2334 | write_header = 0; | |
2335 | } | |
2336 | raw_write_stdout(buf, (unsigned int)readbytes); | |
2337 | (void)BIO_flush(bio_s_out); | |
2338 | } | |
2339 | } | |
2340 | if (write_header) | |
2341 | BIO_printf(bio_s_out, "No early data received\n"); | |
2342 | else | |
2343 | BIO_printf(bio_s_out, "\nEnd of early data\n"); | |
ade1e888 MC |
2344 | if (SSL_is_init_finished(con)) |
2345 | print_connection_info(con); | |
e0655186 MC |
2346 | } |
2347 | ||
51e5133d RL |
2348 | if (fileno_stdin() > s) |
2349 | width = fileno_stdin() + 1; | |
c7bdb6a3 RL |
2350 | else |
2351 | width = s + 1; | |
0f113f3e MC |
2352 | for (;;) { |
2353 | int read_from_terminal; | |
2354 | int read_from_sslcon; | |
a2a01589 | 2355 | |
0f113f3e | 2356 | read_from_terminal = 0; |
fd068d50 | 2357 | read_from_sslcon = SSL_has_pending(con) |
64c07bd2 | 2358 | || (async && SSL_waiting_for_async(con)); |
a2a01589 | 2359 | |
0f113f3e MC |
2360 | if (!read_from_sslcon) { |
2361 | FD_ZERO(&readfds); | |
1fbab1dc | 2362 | #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) |
51e5133d | 2363 | openssl_fdset(fileno_stdin(), &readfds); |
0f113f3e MC |
2364 | #endif |
2365 | openssl_fdset(s, &readfds); | |
2366 | /* | |
2367 | * Note: under VMS with SOCKETSHR the second parameter is | |
2368 | * currently of type (int *) whereas under other systems it is | |
2369 | * (void *) if you don't have a cast it will choke the compiler: | |
2370 | * if you do have a cast then you can either go for (int *) or | |
2371 | * (void *). | |
2372 | */ | |
1fbab1dc | 2373 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2374 | /* |
2375 | * Under DOS (non-djgpp) and Windows we can't select on stdin: | |
2376 | * only on sockets. As a workaround we timeout the select every | |
2377 | * second and check for any keypress. In a proper Windows | |
2378 | * application we wouldn't do this because it is inefficient. | |
2379 | */ | |
2380 | tv.tv_sec = 1; | |
2381 | tv.tv_usec = 0; | |
2382 | i = select(width, (void *)&readfds, NULL, NULL, &tv); | |
75dd6c1a | 2383 | if (has_stdin_waiting()) |
0f113f3e | 2384 | read_from_terminal = 1; |
75dd6c1a MC |
2385 | if ((i < 0) || (!i && !read_from_terminal)) |
2386 | continue; | |
06f4536a | 2387 | #else |
0f113f3e MC |
2388 | if ((SSL_version(con) == DTLS1_VERSION) && |
2389 | DTLSv1_get_timeout(con, &timeout)) | |
2390 | timeoutp = &timeout; | |
2391 | else | |
2392 | timeoutp = NULL; | |
2393 | ||
2394 | i = select(width, (void *)&readfds, NULL, NULL, timeoutp); | |
2395 | ||
2396 | if ((SSL_version(con) == DTLS1_VERSION) | |
2397 | && DTLSv1_handle_timeout(con) > 0) { | |
2398 | BIO_printf(bio_err, "TIMEOUT occurred\n"); | |
2399 | } | |
2400 | ||
2401 | if (i <= 0) | |
2402 | continue; | |
51e5133d | 2403 | if (FD_ISSET(fileno_stdin(), &readfds)) |
0f113f3e MC |
2404 | read_from_terminal = 1; |
2405 | #endif | |
2406 | if (FD_ISSET(s, &readfds)) | |
2407 | read_from_sslcon = 1; | |
2408 | } | |
2409 | if (read_from_terminal) { | |
2410 | if (s_crlf) { | |
2411 | int j, lf_num; | |
2412 | ||
c7bdb6a3 | 2413 | i = raw_read_stdin(buf, bufsize / 2); |
c7bdb6a3 | 2414 | lf_num = 0; |
0f113f3e MC |
2415 | /* both loops are skipped when i <= 0 */ |
2416 | for (j = 0; j < i; j++) | |
2417 | if (buf[j] == '\n') | |
2418 | lf_num++; | |
2419 | for (j = i - 1; j >= 0; j--) { | |
2420 | buf[j + lf_num] = buf[j]; | |
2421 | if (buf[j] == '\n') { | |
2422 | lf_num--; | |
2423 | i++; | |
2424 | buf[j + lf_num] = '\r'; | |
2425 | } | |
2426 | } | |
2427 | assert(lf_num == 0); | |
2234212c | 2428 | } else { |
c7bdb6a3 | 2429 | i = raw_read_stdin(buf, bufsize); |
2234212c | 2430 | } |
51e5133d | 2431 | |
0f113f3e MC |
2432 | if (!s_quiet && !s_brief) { |
2433 | if ((i <= 0) || (buf[0] == 'Q')) { | |
2434 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2435 | (void)BIO_flush(bio_s_out); |
8731a4fc | 2436 | BIO_closesocket(s); |
0f113f3e MC |
2437 | close_accept_socket(); |
2438 | ret = -11; | |
2439 | goto err; | |
2440 | } | |
2441 | if ((i <= 0) || (buf[0] == 'q')) { | |
2442 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2443 | (void)BIO_flush(bio_s_out); |
0f113f3e | 2444 | if (SSL_version(con) != DTLS1_VERSION) |
8731a4fc | 2445 | BIO_closesocket(s); |
0f113f3e MC |
2446 | /* |
2447 | * close_accept_socket(); ret= -11; | |
2448 | */ | |
2449 | goto err; | |
2450 | } | |
b612799a RL |
2451 | #ifndef OPENSSL_NO_HEARTBEATS |
2452 | if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2453 | BIO_printf(bio_err, "HEARTBEATING\n"); | |
2454 | SSL_heartbeat(con); | |
2455 | i = 0; | |
2456 | continue; | |
2457 | } | |
2458 | #endif | |
0f113f3e MC |
2459 | if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { |
2460 | SSL_renegotiate(con); | |
2461 | i = SSL_do_handshake(con); | |
2462 | printf("SSL_do_handshake -> %d\n", i); | |
2463 | i = 0; /* 13; */ | |
2464 | continue; | |
2465 | /* | |
2466 | * strcpy(buf,"server side RE-NEGOTIATE\n"); | |
2467 | */ | |
2468 | } | |
2469 | if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2470 | SSL_set_verify(con, | |
2471 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
2472 | NULL); | |
2473 | SSL_renegotiate(con); | |
2474 | i = SSL_do_handshake(con); | |
2475 | printf("SSL_do_handshake -> %d\n", i); | |
2476 | i = 0; /* 13; */ | |
2477 | continue; | |
2478 | /* | |
2479 | * strcpy(buf,"server side RE-NEGOTIATE asking for client | |
2480 | * cert\n"); | |
2481 | */ | |
2482 | } | |
34df45b5 MC |
2483 | if ((buf[0] == 'K' || buf[0] == 'k') |
2484 | && ((buf[1] == '\n') || (buf[1] == '\r'))) { | |
2485 | SSL_key_update(con, buf[0] == 'K' ? | |
2486 | SSL_KEY_UPDATE_REQUESTED | |
2487 | : SSL_KEY_UPDATE_NOT_REQUESTED); | |
2488 | i = SSL_do_handshake(con); | |
2489 | printf("SSL_do_handshake -> %d\n", i); | |
2490 | i = 0; | |
2491 | continue; | |
2492 | /* | |
2493 | * strcpy(buf,"server side RE-NEGOTIATE asking for client | |
2494 | * cert\n"); | |
2495 | */ | |
2496 | } | |
0f113f3e MC |
2497 | if (buf[0] == 'P') { |
2498 | static const char *str = "Lets print some clear text\n"; | |
2499 | BIO_write(SSL_get_wbio(con), str, strlen(str)); | |
2500 | } | |
2501 | if (buf[0] == 'S') { | |
2502 | print_stats(bio_s_out, SSL_get_SSL_CTX(con)); | |
2503 | } | |
2504 | } | |
a53955d8 | 2505 | #ifdef CHARSET_EBCDIC |
0f113f3e | 2506 | ebcdic2ascii(buf, buf, i); |
a53955d8 | 2507 | #endif |
0f113f3e MC |
2508 | l = k = 0; |
2509 | for (;;) { | |
2510 | /* should do a select for the write */ | |
58964a49 | 2511 | #ifdef RENEG |
54463e4f F |
2512 | static count = 0; |
2513 | if (++count == 100) { | |
2514 | count = 0; | |
2515 | SSL_renegotiate(con); | |
0f113f3e | 2516 | } |
d02b48c6 | 2517 | #endif |
0f113f3e | 2518 | k = SSL_write(con, &(buf[l]), (unsigned int)i); |
9641be2a | 2519 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2520 | while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { |
2521 | BIO_printf(bio_s_out, "LOOKUP renego during write\n"); | |
380f18ed | 2522 | SRP_user_pwd_free(srp_callback_parm.user); |
0f113f3e | 2523 | srp_callback_parm.user = |
380f18ed EK |
2524 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2525 | srp_callback_parm.login); | |
c7bdb6a3 | 2526 | if (srp_callback_parm.user) |
0f113f3e MC |
2527 | BIO_printf(bio_s_out, "LOOKUP done %s\n", |
2528 | srp_callback_parm.user->info); | |
2529 | else | |
2530 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2531 | k = SSL_write(con, &(buf[l]), (unsigned int)i); | |
2532 | } | |
2533 | #endif | |
2534 | switch (SSL_get_error(con, k)) { | |
2535 | case SSL_ERROR_NONE: | |
2536 | break; | |
7e25dd6d MC |
2537 | case SSL_ERROR_WANT_ASYNC: |
2538 | BIO_printf(bio_s_out, "Write BLOCK (Async)\n"); | |
384f08dc | 2539 | (void)BIO_flush(bio_s_out); |
f4da39d2 | 2540 | wait_for_async(con); |
7e25dd6d | 2541 | break; |
0f113f3e MC |
2542 | case SSL_ERROR_WANT_WRITE: |
2543 | case SSL_ERROR_WANT_READ: | |
2544 | case SSL_ERROR_WANT_X509_LOOKUP: | |
2545 | BIO_printf(bio_s_out, "Write BLOCK\n"); | |
384f08dc | 2546 | (void)BIO_flush(bio_s_out); |
0f113f3e | 2547 | break; |
fc7f190c MC |
2548 | case SSL_ERROR_WANT_ASYNC_JOB: |
2549 | /* | |
2550 | * This shouldn't ever happen in s_server. Treat as an error | |
2551 | */ | |
0f113f3e MC |
2552 | case SSL_ERROR_SYSCALL: |
2553 | case SSL_ERROR_SSL: | |
2554 | BIO_printf(bio_s_out, "ERROR\n"); | |
7e1b7485 | 2555 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2556 | ERR_print_errors(bio_err); |
2557 | ret = 1; | |
2558 | goto err; | |
2559 | /* break; */ | |
2560 | case SSL_ERROR_ZERO_RETURN: | |
2561 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2562 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2563 | ret = 1; |
2564 | goto err; | |
2565 | } | |
00d565cf RS |
2566 | if (k > 0) { |
2567 | l += k; | |
2568 | i -= k; | |
2569 | } | |
0f113f3e MC |
2570 | if (i <= 0) |
2571 | break; | |
2572 | } | |
2573 | } | |
2574 | if (read_from_sslcon) { | |
64c07bd2 MC |
2575 | /* |
2576 | * init_ssl_connection handles all async events itself so if we're | |
2577 | * waiting for async then we shouldn't go back into | |
2578 | * init_ssl_connection | |
2579 | */ | |
2580 | if ((!async || !SSL_waiting_for_async(con)) | |
2581 | && !SSL_is_init_finished(con)) { | |
0f113f3e MC |
2582 | i = init_ssl_connection(con); |
2583 | ||
2584 | if (i < 0) { | |
2585 | ret = 0; | |
2586 | goto err; | |
2587 | } else if (i == 0) { | |
2588 | ret = 1; | |
2589 | goto err; | |
2590 | } | |
2591 | } else { | |
2592 | again: | |
2593 | i = SSL_read(con, (char *)buf, bufsize); | |
9641be2a | 2594 | #ifndef OPENSSL_NO_SRP |
0f113f3e MC |
2595 | while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { |
2596 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
380f18ed | 2597 | SRP_user_pwd_free(srp_callback_parm.user); |
0f113f3e | 2598 | srp_callback_parm.user = |
380f18ed EK |
2599 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2600 | srp_callback_parm.login); | |
0f113f3e MC |
2601 | if (srp_callback_parm.user) |
2602 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2603 | srp_callback_parm.user->info); | |
2604 | else | |
2605 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2606 | i = SSL_read(con, (char *)buf, bufsize); | |
2607 | } | |
2608 | #endif | |
2609 | switch (SSL_get_error(con, i)) { | |
2610 | case SSL_ERROR_NONE: | |
a53955d8 | 2611 | #ifdef CHARSET_EBCDIC |
0f113f3e MC |
2612 | ascii2ebcdic(buf, buf, i); |
2613 | #endif | |
2614 | raw_write_stdout(buf, (unsigned int)i); | |
384f08dc | 2615 | (void)BIO_flush(bio_s_out); |
fd068d50 | 2616 | if (SSL_has_pending(con)) |
0f113f3e MC |
2617 | goto again; |
2618 | break; | |
7e25dd6d | 2619 | case SSL_ERROR_WANT_ASYNC: |
f4da39d2 | 2620 | BIO_printf(bio_s_out, "Read BLOCK (Async)\n"); |
384f08dc | 2621 | (void)BIO_flush(bio_s_out); |
f4da39d2 MC |
2622 | wait_for_async(con); |
2623 | break; | |
0f113f3e MC |
2624 | case SSL_ERROR_WANT_WRITE: |
2625 | case SSL_ERROR_WANT_READ: | |
2626 | BIO_printf(bio_s_out, "Read BLOCK\n"); | |
384f08dc | 2627 | (void)BIO_flush(bio_s_out); |
0f113f3e | 2628 | break; |
fc7f190c MC |
2629 | case SSL_ERROR_WANT_ASYNC_JOB: |
2630 | /* | |
2631 | * This shouldn't ever happen in s_server. Treat as an error | |
2632 | */ | |
0f113f3e MC |
2633 | case SSL_ERROR_SYSCALL: |
2634 | case SSL_ERROR_SSL: | |
2635 | BIO_printf(bio_s_out, "ERROR\n"); | |
7e1b7485 | 2636 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2637 | ERR_print_errors(bio_err); |
2638 | ret = 1; | |
2639 | goto err; | |
2640 | case SSL_ERROR_ZERO_RETURN: | |
2641 | BIO_printf(bio_s_out, "DONE\n"); | |
7e1b7485 | 2642 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2643 | ret = 1; |
2644 | goto err; | |
2645 | } | |
2646 | } | |
2647 | } | |
2648 | } | |
2649 | err: | |
2650 | if (con != NULL) { | |
2651 | BIO_printf(bio_s_out, "shutting down SSL\n"); | |
0f113f3e | 2652 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
0f113f3e MC |
2653 | SSL_free(con); |
2654 | } | |
2655 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); | |
4b45c6e5 | 2656 | OPENSSL_clear_free(buf, bufsize); |
0f113f3e MC |
2657 | if (ret >= 0) |
2658 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
c54cc2b1 | 2659 | (void)BIO_flush(bio_s_out); |
0f113f3e MC |
2660 | return (ret); |
2661 | } | |
d02b48c6 | 2662 | |
6b691a5c | 2663 | static void close_accept_socket(void) |
0f113f3e MC |
2664 | { |
2665 | BIO_printf(bio_err, "shutdown accept socket\n"); | |
2666 | if (accept_socket >= 0) { | |
8731a4fc | 2667 | BIO_closesocket(accept_socket); |
0f113f3e MC |
2668 | } |
2669 | } | |
d02b48c6 | 2670 | |
068e3d73 MC |
2671 | static int is_retryable(SSL *con, int i) |
2672 | { | |
2673 | int err = SSL_get_error(con, i); | |
2674 | ||
2675 | /* If it's not a fatal error, it must be retryable */ | |
2676 | return (err != SSL_ERROR_SSL) | |
2677 | && (err != SSL_ERROR_SYSCALL) | |
2678 | && (err != SSL_ERROR_ZERO_RETURN); | |
2679 | } | |
2680 | ||
6b691a5c | 2681 | static int init_ssl_connection(SSL *con) |
0f113f3e MC |
2682 | { |
2683 | int i; | |
df2ee0e2 | 2684 | long verify_err; |
384f08dc | 2685 | int retry = 0; |
fd4e98ec | 2686 | |
a5ecdc6a | 2687 | #ifndef OPENSSL_NO_DTLS |
e8aa8b6c | 2688 | if (dtlslisten) { |
d858c876 RL |
2689 | BIO_ADDR *client = NULL; |
2690 | ||
2691 | if ((client = BIO_ADDR_new()) == NULL) { | |
2692 | BIO_printf(bio_err, "ERROR - memory\n"); | |
2693 | return 0; | |
2694 | } | |
3edeb622 | 2695 | i = DTLSv1_listen(con, client); |
fd4e98ec MC |
2696 | if (i > 0) { |
2697 | BIO *wbio; | |
3a796184 | 2698 | int fd = -1; |
fd4e98ec MC |
2699 | |
2700 | wbio = SSL_get_wbio(con); | |
e8aa8b6c | 2701 | if (wbio) { |
fd4e98ec MC |
2702 | BIO_get_fd(wbio, &fd); |
2703 | } | |
2704 | ||
e8aa8b6c | 2705 | if (!wbio || BIO_connect(fd, client, 0) == 0) { |
fd4e98ec | 2706 | BIO_printf(bio_err, "ERROR - unable to connect\n"); |
d858c876 | 2707 | BIO_ADDR_free(client); |
fd4e98ec MC |
2708 | return 0; |
2709 | } | |
d858c876 | 2710 | BIO_ADDR_free(client); |
fd4e98ec MC |
2711 | dtlslisten = 0; |
2712 | i = SSL_accept(con); | |
a3768e0c MC |
2713 | } else { |
2714 | BIO_ADDR_free(client); | |
fd4e98ec MC |
2715 | } |
2716 | } else | |
2717 | #endif | |
7e25dd6d MC |
2718 | |
2719 | do { | |
fd4e98ec | 2720 | i = SSL_accept(con); |
d02b48c6 | 2721 | |
384f08dc | 2722 | if (i <= 0) |
068e3d73 | 2723 | retry = is_retryable(con, i); |
3323314f | 2724 | #ifdef CERT_CB_TEST_RETRY |
7e25dd6d | 2725 | { |
d6073e27 F |
2726 | while (i <= 0 |
2727 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP | |
7e25dd6d MC |
2728 | && SSL_get_state(con) == TLS_ST_SR_CLNT_HELLO) { |
2729 | BIO_printf(bio_err, | |
d6073e27 | 2730 | "LOOKUP from certificate callback during accept\n"); |
7e25dd6d | 2731 | i = SSL_accept(con); |
384f08dc | 2732 | if (i <= 0) |
068e3d73 | 2733 | retry = is_retryable(con, i); |
7e25dd6d | 2734 | } |
0f113f3e | 2735 | } |
3323314f | 2736 | #endif |
7e25dd6d | 2737 | |
9641be2a | 2738 | #ifndef OPENSSL_NO_SRP |
d6073e27 F |
2739 | while (i <= 0 |
2740 | && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { | |
7e25dd6d MC |
2741 | BIO_printf(bio_s_out, "LOOKUP during accept %s\n", |
2742 | srp_callback_parm.login); | |
380f18ed | 2743 | SRP_user_pwd_free(srp_callback_parm.user); |
7e25dd6d | 2744 | srp_callback_parm.user = |
380f18ed EK |
2745 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2746 | srp_callback_parm.login); | |
7e25dd6d MC |
2747 | if (srp_callback_parm.user) |
2748 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2749 | srp_callback_parm.user->info); | |
2750 | else | |
2751 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2752 | i = SSL_accept(con); | |
384f08dc | 2753 | if (i <= 0) |
068e3d73 | 2754 | retry = is_retryable(con, i); |
7e25dd6d | 2755 | } |
0f113f3e | 2756 | #endif |
7e25dd6d | 2757 | } while (i < 0 && SSL_waiting_for_async(con)); |
0f113f3e MC |
2758 | |
2759 | if (i <= 0) { | |
fd4e98ec | 2760 | if ((dtlslisten && i == 0) |
384f08dc | 2761 | || (!dtlslisten && retry)) { |
0f113f3e MC |
2762 | BIO_printf(bio_s_out, "DELAY\n"); |
2763 | return (1); | |
2764 | } | |
2765 | ||
2766 | BIO_printf(bio_err, "ERROR\n"); | |
7e1b7485 | 2767 | |
df2ee0e2 BL |
2768 | verify_err = SSL_get_verify_result(con); |
2769 | if (verify_err != X509_V_OK) { | |
0f113f3e | 2770 | BIO_printf(bio_err, "verify error:%s\n", |
df2ee0e2 | 2771 | X509_verify_cert_error_string(verify_err)); |
0f113f3e MC |
2772 | } |
2773 | /* Always print any error messages */ | |
2774 | ERR_print_errors(bio_err); | |
2775 | return (0); | |
2776 | } | |
2777 | ||
ade1e888 MC |
2778 | print_connection_info(con); |
2779 | return 1; | |
2780 | } | |
2781 | ||
2782 | static void print_connection_info(SSL *con) | |
2783 | { | |
2784 | const char *str; | |
2785 | X509 *peer; | |
2786 | char buf[BUFSIZ]; | |
2787 | #if !defined(OPENSSL_NO_NEXTPROTONEG) | |
2788 | const unsigned char *next_proto_neg; | |
2789 | unsigned next_proto_neg_len; | |
2790 | #endif | |
2791 | unsigned char *exportedkeymat; | |
2792 | int i; | |
2793 | ||
0f113f3e | 2794 | if (s_brief) |
ecf3a1fb | 2795 | print_ssl_summary(con); |
0f113f3e MC |
2796 | |
2797 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); | |
2798 | ||
2799 | peer = SSL_get_peer_certificate(con); | |
2800 | if (peer != NULL) { | |
2801 | BIO_printf(bio_s_out, "Client certificate\n"); | |
2802 | PEM_write_bio_X509(bio_s_out, peer); | |
b5c4209b | 2803 | dump_cert_text(bio_s_out, peer); |
0f113f3e | 2804 | X509_free(peer); |
049f3655 | 2805 | peer = NULL; |
0f113f3e MC |
2806 | } |
2807 | ||
2808 | if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL) | |
2809 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); | |
2810 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
2811 | ssl_print_sigalgs(bio_s_out, con); | |
14536c8c | 2812 | #ifndef OPENSSL_NO_EC |
0f113f3e | 2813 | ssl_print_point_formats(bio_s_out, con); |
de4d764e | 2814 | ssl_print_groups(bio_s_out, con, 0); |
14536c8c | 2815 | #endif |
5969a2dd | 2816 | print_ca_names(bio_s_out, con); |
0f113f3e | 2817 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); |
e7f8ff43 | 2818 | |
e481f9b9 | 2819 | #if !defined(OPENSSL_NO_NEXTPROTONEG) |
0f113f3e MC |
2820 | SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); |
2821 | if (next_proto_neg) { | |
2822 | BIO_printf(bio_s_out, "NEXTPROTO is "); | |
2823 | BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); | |
2824 | BIO_printf(bio_s_out, "\n"); | |
2825 | } | |
ee2ffc27 | 2826 | #endif |
e783bae2 | 2827 | #ifndef OPENSSL_NO_SRTP |
0f113f3e MC |
2828 | { |
2829 | SRTP_PROTECTION_PROFILE *srtp_profile | |
2830 | = SSL_get_selected_srtp_profile(con); | |
2831 | ||
2832 | if (srtp_profile) | |
2833 | BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", | |
2834 | srtp_profile->name); | |
2835 | } | |
2836 | #endif | |
b577fd0b | 2837 | if (SSL_session_reused(con)) |
0f113f3e | 2838 | BIO_printf(bio_s_out, "Reused session-id\n"); |
0f113f3e MC |
2839 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", |
2840 | SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); | |
db0f35dd TS |
2841 | if ((SSL_get_options(con) & SSL_OP_NO_RENEGOTIATION)) |
2842 | BIO_printf(bio_s_out, "Renegotiation is DISABLED\n"); | |
2843 | ||
0f113f3e MC |
2844 | if (keymatexportlabel != NULL) { |
2845 | BIO_printf(bio_s_out, "Keying material exporter:\n"); | |
2846 | BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); | |
2847 | BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); | |
68dc6824 RS |
2848 | exportedkeymat = app_malloc(keymatexportlen, "export key"); |
2849 | if (!SSL_export_keying_material(con, exportedkeymat, | |
2850 | keymatexportlen, | |
2851 | keymatexportlabel, | |
2852 | strlen(keymatexportlabel), | |
2853 | NULL, 0, 0)) { | |
2854 | BIO_printf(bio_s_out, " Error\n"); | |
2855 | } else { | |
2856 | BIO_printf(bio_s_out, " Keying material: "); | |
2857 | for (i = 0; i < keymatexportlen; i++) | |
2858 | BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); | |
2859 | BIO_printf(bio_s_out, "\n"); | |
0f113f3e | 2860 | } |
68dc6824 | 2861 | OPENSSL_free(exportedkeymat); |
0f113f3e MC |
2862 | } |
2863 | ||
d6073e27 | 2864 | (void)BIO_flush(bio_s_out); |
0f113f3e | 2865 | } |
d02b48c6 | 2866 | |
cf1b7d96 | 2867 | #ifndef OPENSSL_NO_DH |
eb3eab20 | 2868 | static DH *load_dh_param(const char *dhfile) |
0f113f3e MC |
2869 | { |
2870 | DH *ret = NULL; | |
2871 | BIO *bio; | |
2872 | ||
2873 | if ((bio = BIO_new_file(dhfile, "r")) == NULL) | |
2874 | goto err; | |
2875 | ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
2876 | err: | |
ca3a82c3 | 2877 | BIO_free(bio); |
0f113f3e MC |
2878 | return (ret); |
2879 | } | |
58964a49 | 2880 | #endif |
d02b48c6 | 2881 | |
72d0bc84 | 2882 | static int www_body(int s, int stype, int prot, unsigned char *context) |
0f113f3e MC |
2883 | { |
2884 | char *buf = NULL; | |
2885 | int ret = 1; | |
2886 | int i, j, k, dot; | |
2887 | SSL *con; | |
2888 | const SSL_CIPHER *c; | |
2889 | BIO *io, *ssl_bio, *sbio; | |
7e1b7485 RS |
2890 | #ifdef RENEG |
2891 | int total_bytes = 0; | |
2892 | #endif | |
075c8795 MC |
2893 | int width; |
2894 | fd_set readfds; | |
2895 | ||
2896 | /* Set width for a select call if needed */ | |
2897 | width = s + 1; | |
d02b48c6 | 2898 | |
68dc6824 | 2899 | buf = app_malloc(bufsize, "server www buffer"); |
0f113f3e MC |
2900 | io = BIO_new(BIO_f_buffer()); |
2901 | ssl_bio = BIO_new(BIO_f_ssl()); | |
2902 | if ((io == NULL) || (ssl_bio == NULL)) | |
2903 | goto err; | |
d02b48c6 | 2904 | |
0f113f3e | 2905 | if (s_nbio) { |
ba810815 | 2906 | if (!BIO_socket_nbio(s, 1)) |
0f113f3e | 2907 | ERR_print_errors(bio_err); |
ba810815 RS |
2908 | else if (!s_quiet) |
2909 | BIO_printf(bio_err, "Turned on non blocking io\n"); | |
0f113f3e | 2910 | } |
d02b48c6 | 2911 | |
0f113f3e MC |
2912 | /* lets make the output buffer a reasonable size */ |
2913 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
2914 | goto err; | |
d02b48c6 | 2915 | |
0f113f3e MC |
2916 | if ((con = SSL_new(ctx)) == NULL) |
2917 | goto err; | |
e481f9b9 | 2918 | |
0f113f3e MC |
2919 | if (s_tlsextdebug) { |
2920 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2921 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2922 | } | |
e481f9b9 | 2923 | |
2234212c | 2924 | if (context != NULL |
d6073e27 F |
2925 | && !SSL_set_session_id_context(con, context, |
2926 | strlen((char *)context))) | |
ac59d705 | 2927 | goto err; |
0f113f3e MC |
2928 | |
2929 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
2930 | if (s_nbio_test) { | |
2931 | BIO *test; | |
2932 | ||
2933 | test = BIO_new(BIO_f_nbio_test()); | |
2934 | sbio = BIO_push(test, sbio); | |
2935 | } | |
2936 | SSL_set_bio(con, sbio, sbio); | |
2937 | SSL_set_accept_state(con); | |
2938 | ||
2939 | /* SSL_set_fd(con,s); */ | |
2940 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
2941 | BIO_push(io, ssl_bio); | |
a53955d8 | 2942 | #ifdef CHARSET_EBCDIC |
0f113f3e | 2943 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
a53955d8 | 2944 | #endif |
d02b48c6 | 2945 | |
0f113f3e | 2946 | if (s_debug) { |
0f113f3e MC |
2947 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
2948 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
2949 | } | |
2950 | if (s_msg) { | |
93ab9e42 | 2951 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
2952 | if (s_msg == 2) |
2953 | SSL_set_msg_callback(con, SSL_trace); | |
2954 | else | |
2955 | #endif | |
2956 | SSL_set_msg_callback(con, msg_cb); | |
2957 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
2958 | } | |
2959 | ||
2960 | for (;;) { | |
0f113f3e MC |
2961 | i = BIO_gets(io, buf, bufsize - 1); |
2962 | if (i < 0) { /* error */ | |
4cfa6204 | 2963 | if (!BIO_should_retry(io) && !SSL_waiting_for_async(con)) { |
0f113f3e MC |
2964 | if (!s_quiet) |
2965 | ERR_print_errors(bio_err); | |
2966 | goto err; | |
2967 | } else { | |
2968 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
4e7e6230 DSH |
2969 | #ifndef OPENSSL_NO_SRP |
2970 | if (BIO_should_io_special(io) | |
2971 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
2972 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
380f18ed | 2973 | SRP_user_pwd_free(srp_callback_parm.user); |
4e7e6230 | 2974 | srp_callback_parm.user = |
380f18ed EK |
2975 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
2976 | srp_callback_parm.login); | |
4e7e6230 DSH |
2977 | if (srp_callback_parm.user) |
2978 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
2979 | srp_callback_parm.user->info); | |
2980 | else | |
2981 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
2982 | continue; | |
2983 | } | |
2984 | #endif | |
1fbab1dc | 2985 | #if !defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
2986 | sleep(1); |
2987 | #endif | |
2988 | continue; | |
2989 | } | |
2990 | } else if (i == 0) { /* end of input */ | |
2991 | ret = 1; | |
2992 | goto end; | |
2993 | } | |
d02b48c6 | 2994 | |
0f113f3e MC |
2995 | /* else we have data */ |
2996 | if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || | |
0b142f02 | 2997 | ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { |
0f113f3e | 2998 | char *p; |
049f3655 | 2999 | X509 *peer = NULL; |
0f113f3e MC |
3000 | STACK_OF(SSL_CIPHER) *sk; |
3001 | static const char *space = " "; | |
3002 | ||
3003 | if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) { | |
3004 | if (strncmp("GET /renegcert", buf, 14) == 0) | |
3005 | SSL_set_verify(con, | |
3006 | SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, | |
3007 | NULL); | |
3008 | i = SSL_renegotiate(con); | |
3009 | BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i); | |
075c8795 | 3010 | /* Send the HelloRequest */ |
0f113f3e MC |
3011 | i = SSL_do_handshake(con); |
3012 | if (i <= 0) { | |
3013 | BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", | |
3014 | SSL_get_error(con, i)); | |
3015 | ERR_print_errors(bio_err); | |
3016 | goto err; | |
3017 | } | |
075c8795 MC |
3018 | /* Wait for a ClientHello to come back */ |
3019 | FD_ZERO(&readfds); | |
3020 | openssl_fdset(s, &readfds); | |
3021 | i = select(width, (void *)&readfds, NULL, NULL, NULL); | |
3022 | if (i <= 0 || !FD_ISSET(s, &readfds)) { | |
d6073e27 F |
3023 | BIO_printf(bio_s_out, |
3024 | "Error waiting for client response\n"); | |
0f113f3e MC |
3025 | ERR_print_errors(bio_err); |
3026 | goto err; | |
3027 | } | |
075c8795 | 3028 | /* |
049f3655 | 3029 | * We're not actually expecting any data here and we ignore |
075c8795 MC |
3030 | * any that is sent. This is just to force the handshake that |
3031 | * we're expecting to come from the client. If they haven't | |
3032 | * sent one there's not much we can do. | |
3033 | */ | |
3034 | BIO_gets(io, buf, bufsize - 1); | |
0f113f3e MC |
3035 | } |
3036 | ||
3037 | BIO_puts(io, | |
3038 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
3039 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); | |
3040 | BIO_puts(io, "<pre>\n"); | |
049f3655 | 3041 | /* BIO_puts(io, OpenSSL_version(OPENSSL_VERSION)); */ |
0f113f3e MC |
3042 | BIO_puts(io, "\n"); |
3043 | for (i = 0; i < local_argc; i++) { | |
f92beb98 RS |
3044 | const char *myp; |
3045 | for (myp = local_argv[i]; *myp; myp++) | |
3046 | switch (*myp) { | |
3047 | case '<': | |
3048 | BIO_puts(io, "<"); | |
3049 | break; | |
3050 | case '>': | |
3051 | BIO_puts(io, ">"); | |
3052 | break; | |
3053 | case '&': | |
3054 | BIO_puts(io, "&"); | |
3055 | break; | |
3056 | default: | |
3057 | BIO_write(io, myp, 1); | |
3058 | break; | |
3059 | } | |
0f113f3e MC |
3060 | BIO_write(io, " ", 1); |
3061 | } | |
3062 | BIO_puts(io, "\n"); | |
3063 | ||
3064 | BIO_printf(io, | |
3065 | "Secure Renegotiation IS%s supported\n", | |
3066 | SSL_get_secure_renegotiation_support(con) ? | |
3067 | "" : " NOT"); | |
3068 | ||
3069 | /* | |
3070 | * The following is evil and should not really be done | |
3071 | */ | |
3072 | BIO_printf(io, "Ciphers supported in s_server binary\n"); | |
3073 | sk = SSL_get_ciphers(con); | |
3074 | j = sk_SSL_CIPHER_num(sk); | |
3075 | for (i = 0; i < j; i++) { | |
3076 | c = sk_SSL_CIPHER_value(sk, i); | |
7e1b7485 | 3077 | BIO_printf(io, "%-11s:%-25s ", |
0f113f3e MC |
3078 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); |
3079 | if ((((i + 1) % 2) == 0) && (i + 1 != j)) | |
3080 | BIO_puts(io, "\n"); | |
3081 | } | |
3082 | BIO_puts(io, "\n"); | |
3083 | p = SSL_get_shared_ciphers(con, buf, bufsize); | |
3084 | if (p != NULL) { | |
3085 | BIO_printf(io, | |
3086 | "---\nCiphers common between both SSL end points:\n"); | |
3087 | j = i = 0; | |
3088 | while (*p) { | |
3089 | if (*p == ':') { | |
3090 | BIO_write(io, space, 26 - j); | |
3091 | i++; | |
3092 | j = 0; | |
3093 | BIO_write(io, ((i % 3) ? " " : "\n"), 1); | |
3094 | } else { | |
3095 | BIO_write(io, p, 1); | |
3096 | j++; | |
3097 | } | |
3098 | p++; | |
3099 | } | |
3100 | BIO_puts(io, "\n"); | |
3101 | } | |
3102 | ssl_print_sigalgs(io, con); | |
3103 | #ifndef OPENSSL_NO_EC | |
de4d764e | 3104 | ssl_print_groups(io, con, 0); |
0f113f3e | 3105 | #endif |
5969a2dd | 3106 | print_ca_names(io, con); |
b577fd0b | 3107 | BIO_printf(io, (SSL_session_reused(con) |
0f113f3e MC |
3108 | ? "---\nReused, " : "---\nNew, ")); |
3109 | c = SSL_get_current_cipher(con); | |
3110 | BIO_printf(io, "%s, Cipher is %s\n", | |
3111 | SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); | |
3112 | SSL_SESSION_print(io, SSL_get_session(con)); | |
3113 | BIO_printf(io, "---\n"); | |
3114 | print_stats(io, SSL_get_SSL_CTX(con)); | |
3115 | BIO_printf(io, "---\n"); | |
3116 | peer = SSL_get_peer_certificate(con); | |
3117 | if (peer != NULL) { | |
3118 | BIO_printf(io, "Client certificate\n"); | |
3119 | X509_print(io, peer); | |
3120 | PEM_write_bio_X509(io, peer); | |
049f3655 F |
3121 | X509_free(peer); |
3122 | peer = NULL; | |
1a9f5cf0 | 3123 | } else { |
0f113f3e | 3124 | BIO_puts(io, "no client certificate available\n"); |
1a9f5cf0 XL |
3125 | } |
3126 | BIO_puts(io, "</pre></BODY></HTML>\r\n\r\n"); | |
0f113f3e MC |
3127 | break; |
3128 | } else if ((www == 2 || www == 3) | |
3129 | && (strncmp("GET /", buf, 5) == 0)) { | |
3130 | BIO *file; | |
3131 | char *p, *e; | |
3132 | static const char *text = | |
3133 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; | |
3134 | ||
3135 | /* skip the '/' */ | |
3136 | p = &(buf[5]); | |
3137 | ||
3138 | dot = 1; | |
3139 | for (e = p; *e != '\0'; e++) { | |
3140 | if (e[0] == ' ') | |
3141 | break; | |
3142 | ||
3143 | switch (dot) { | |
3144 | case 1: | |
3145 | dot = (e[0] == '.') ? 2 : 0; | |
3146 | break; | |
3147 | case 2: | |
3148 | dot = (e[0] == '.') ? 3 : 0; | |
3149 | break; | |
3150 | case 3: | |
3151 | dot = (e[0] == '/') ? -1 : 0; | |
3152 | break; | |
3153 | } | |
3154 | if (dot == 0) | |
3155 | dot = (e[0] == '/') ? 1 : 0; | |
3156 | } | |
3157 | dot = (dot == 3) || (dot == -1); /* filename contains ".." | |
3158 | * component */ | |
3159 | ||
3160 | if (*e == '\0') { | |
3161 | BIO_puts(io, text); | |
3162 | BIO_printf(io, "'%s' is an invalid file name\r\n", p); | |
3163 | break; | |
3164 | } | |
3165 | *e = '\0'; | |
3166 | ||
3167 | if (dot) { | |
3168 | BIO_puts(io, text); | |
3169 | BIO_printf(io, "'%s' contains '..' reference\r\n", p); | |
3170 | break; | |
3171 | } | |
3172 | ||
3173 | if (*p == '/') { | |
3174 | BIO_puts(io, text); | |
3175 | BIO_printf(io, "'%s' is an invalid path\r\n", p); | |
3176 | break; | |
3177 | } | |
d02b48c6 | 3178 | |
0f113f3e MC |
3179 | /* if a directory, do the index thang */ |
3180 | if (app_isdir(p) > 0) { | |
0f113f3e MC |
3181 | BIO_puts(io, text); |
3182 | BIO_printf(io, "'%s' is a directory\r\n", p); | |
3183 | break; | |
0f113f3e MC |
3184 | } |
3185 | ||
3186 | if ((file = BIO_new_file(p, "r")) == NULL) { | |
3187 | BIO_puts(io, text); | |
3188 | BIO_printf(io, "Error opening '%s'\r\n", p); | |
3189 | ERR_print_errors(io); | |
3190 | break; | |
3191 | } | |
3192 | ||
3193 | if (!s_quiet) | |
3194 | BIO_printf(bio_err, "FILE:%s\n", p); | |
3195 | ||
3196 | if (www == 2) { | |
3197 | i = strlen(p); | |
3198 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || | |
3199 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || | |
3200 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) | |
3201 | BIO_puts(io, | |
3202 | "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); | |
3203 | else | |
3204 | BIO_puts(io, | |
3205 | "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); | |
3206 | } | |
3207 | /* send the file */ | |
3208 | for (;;) { | |
3209 | i = BIO_read(file, buf, bufsize); | |
3210 | if (i <= 0) | |
3211 | break; | |
d02b48c6 | 3212 | |
dfeab068 | 3213 | #ifdef RENEG |
0f113f3e | 3214 | total_bytes += i; |
7768e116 | 3215 | BIO_printf(bio_err, "%d\n", i); |
0f113f3e MC |
3216 | if (total_bytes > 3 * 1024) { |
3217 | total_bytes = 0; | |
7768e116 | 3218 | BIO_printf(bio_err, "RENEGOTIATE\n"); |
0f113f3e MC |
3219 | SSL_renegotiate(con); |
3220 | } | |
3221 | #endif | |
3222 | ||
3223 | for (j = 0; j < i;) { | |
58964a49 | 3224 | #ifdef RENEG |
54463e4f F |
3225 | static count = 0; |
3226 | if (++count == 13) { | |
3227 | SSL_renegotiate(con); | |
0f113f3e MC |
3228 | } |
3229 | #endif | |
3230 | k = BIO_write(io, &(buf[j]), i - j); | |
3231 | if (k <= 0) { | |
d6073e27 F |
3232 | if (!BIO_should_retry(io) |
3233 | && !SSL_waiting_for_async(con)) | |
0f113f3e MC |
3234 | goto write_error; |
3235 | else { | |
3236 | BIO_printf(bio_s_out, "rwrite W BLOCK\n"); | |
3237 | } | |
3238 | } else { | |
3239 | j += k; | |
3240 | } | |
3241 | } | |
3242 | } | |
3243 | write_error: | |
3244 | BIO_free(file); | |
3245 | break; | |
3246 | } | |
3247 | } | |
3248 | ||
3249 | for (;;) { | |
3250 | i = (int)BIO_flush(io); | |
3251 | if (i <= 0) { | |
3252 | if (!BIO_should_retry(io)) | |
3253 | break; | |
3254 | } else | |
3255 | break; | |
3256 | } | |
3257 | end: | |
0f113f3e MC |
3258 | /* make sure we re-use sessions */ |
3259 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
d02b48c6 | 3260 | |
0f113f3e | 3261 | err: |
0f113f3e MC |
3262 | if (ret >= 0) |
3263 | BIO_printf(bio_s_out, "ACCEPT\n"); | |
b548a1f1 | 3264 | OPENSSL_free(buf); |
ca3a82c3 | 3265 | BIO_free_all(io); |
0f113f3e MC |
3266 | return (ret); |
3267 | } | |
d02b48c6 | 3268 | |
72d0bc84 | 3269 | static int rev_body(int s, int stype, int prot, unsigned char *context) |
0f113f3e MC |
3270 | { |
3271 | char *buf = NULL; | |
3272 | int i; | |
3273 | int ret = 1; | |
3274 | SSL *con; | |
3275 | BIO *io, *ssl_bio, *sbio; | |
4f3df8be | 3276 | |
68dc6824 | 3277 | buf = app_malloc(bufsize, "server rev buffer"); |
0f113f3e MC |
3278 | io = BIO_new(BIO_f_buffer()); |
3279 | ssl_bio = BIO_new(BIO_f_ssl()); | |
3280 | if ((io == NULL) || (ssl_bio == NULL)) | |
3281 | goto err; | |
4f3df8be | 3282 | |
0f113f3e MC |
3283 | /* lets make the output buffer a reasonable size */ |
3284 | if (!BIO_set_write_buffer_size(io, bufsize)) | |
3285 | goto err; | |
4f3df8be | 3286 | |
0f113f3e MC |
3287 | if ((con = SSL_new(ctx)) == NULL) |
3288 | goto err; | |
e481f9b9 | 3289 | |
0f113f3e MC |
3290 | if (s_tlsextdebug) { |
3291 | SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
3292 | SSL_set_tlsext_debug_arg(con, bio_s_out); | |
3293 | } | |
2234212c | 3294 | if (context != NULL |
d6073e27 F |
3295 | && !SSL_set_session_id_context(con, context, |
3296 | strlen((char *)context))) { | |
ac59d705 MC |
3297 | ERR_print_errors(bio_err); |
3298 | goto err; | |
3299 | } | |
0f113f3e MC |
3300 | |
3301 | sbio = BIO_new_socket(s, BIO_NOCLOSE); | |
3302 | SSL_set_bio(con, sbio, sbio); | |
3303 | SSL_set_accept_state(con); | |
3304 | ||
3305 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE); | |
3306 | BIO_push(io, ssl_bio); | |
4f3df8be | 3307 | #ifdef CHARSET_EBCDIC |
0f113f3e | 3308 | io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); |
4f3df8be DSH |
3309 | #endif |
3310 | ||
0f113f3e | 3311 | if (s_debug) { |
0f113f3e MC |
3312 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
3313 | BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); | |
3314 | } | |
3315 | if (s_msg) { | |
4f3df8be | 3316 | #ifndef OPENSSL_NO_SSL_TRACE |
0f113f3e MC |
3317 | if (s_msg == 2) |
3318 | SSL_set_msg_callback(con, SSL_trace); | |
3319 | else | |
3320 | #endif | |
3321 | SSL_set_msg_callback(con, msg_cb); | |
3322 | SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out); | |
3323 | } | |
3324 | ||
3325 | for (;;) { | |
3326 | i = BIO_do_handshake(io); | |
3327 | if (i > 0) | |
3328 | break; | |
3329 | if (!BIO_should_retry(io)) { | |
3330 | BIO_puts(bio_err, "CONNECTION FAILURE\n"); | |
3331 | ERR_print_errors(bio_err); | |
3332 | goto end; | |
3333 | } | |
4e7e6230 DSH |
3334 | #ifndef OPENSSL_NO_SRP |
3335 | if (BIO_should_io_special(io) | |
3336 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
3337 | BIO_printf(bio_s_out, "LOOKUP renego during accept\n"); | |
380f18ed | 3338 | SRP_user_pwd_free(srp_callback_parm.user); |
4e7e6230 | 3339 | srp_callback_parm.user = |
380f18ed EK |
3340 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
3341 | srp_callback_parm.login); | |
4e7e6230 DSH |
3342 | if (srp_callback_parm.user) |
3343 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
3344 | srp_callback_parm.user->info); | |
3345 | else | |
3346 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
3347 | continue; | |
3348 | } | |
3349 | #endif | |
0f113f3e MC |
3350 | } |
3351 | BIO_printf(bio_err, "CONNECTION ESTABLISHED\n"); | |
ecf3a1fb | 3352 | print_ssl_summary(con); |
0f113f3e MC |
3353 | |
3354 | for (;;) { | |
3355 | i = BIO_gets(io, buf, bufsize - 1); | |
3356 | if (i < 0) { /* error */ | |
3357 | if (!BIO_should_retry(io)) { | |
3358 | if (!s_quiet) | |
3359 | ERR_print_errors(bio_err); | |
3360 | goto err; | |
3361 | } else { | |
3362 | BIO_printf(bio_s_out, "read R BLOCK\n"); | |
4e7e6230 DSH |
3363 | #ifndef OPENSSL_NO_SRP |
3364 | if (BIO_should_io_special(io) | |
3365 | && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) { | |
3366 | BIO_printf(bio_s_out, "LOOKUP renego during read\n"); | |
380f18ed | 3367 | SRP_user_pwd_free(srp_callback_parm.user); |
4e7e6230 | 3368 | srp_callback_parm.user = |
380f18ed EK |
3369 | SRP_VBASE_get1_by_user(srp_callback_parm.vb, |
3370 | srp_callback_parm.login); | |
4e7e6230 DSH |
3371 | if (srp_callback_parm.user) |
3372 | BIO_printf(bio_s_out, "LOOKUP done %s\n", | |
3373 | srp_callback_parm.user->info); | |
3374 | else | |
3375 | BIO_printf(bio_s_out, "LOOKUP not successful\n"); | |
3376 | continue; | |
3377 | } | |
3378 | #endif | |
1fbab1dc | 3379 | #if !defined(OPENSSL_SYS_MSDOS) |
0f113f3e MC |
3380 | sleep(1); |
3381 | #endif | |
3382 | continue; | |
3383 | } | |
3384 | } else if (i == 0) { /* end of input */ | |
3385 | ret = 1; | |
3386 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3387 | goto end; | |
3388 | } else { | |
3389 | char *p = buf + i - 1; | |
3390 | while (i && (*p == '\n' || *p == '\r')) { | |
3391 | p--; | |
3392 | i--; | |
3393 | } | |
86885c28 | 3394 | if (!s_ign_eof && (i == 5) && (strncmp(buf, "CLOSE", 5) == 0)) { |
0f113f3e MC |
3395 | ret = 1; |
3396 | BIO_printf(bio_err, "CONNECTION CLOSED\n"); | |
3397 | goto end; | |
3398 | } | |
3399 | BUF_reverse((unsigned char *)buf, NULL, i); | |
3400 | buf[i] = '\n'; | |
3401 | BIO_write(io, buf, i + 1); | |
3402 | for (;;) { | |
3403 | i = BIO_flush(io); | |
3404 | if (i > 0) | |
3405 | break; | |
3406 | if (!BIO_should_retry(io)) | |
3407 | goto end; | |
3408 | } | |
3409 | } | |
3410 | } | |
3411 | end: | |
3412 | /* make sure we re-use sessions */ | |
3413 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); | |
3414 | ||
3415 | err: | |
3416 | ||
b548a1f1 | 3417 | OPENSSL_free(buf); |
ca3a82c3 | 3418 | BIO_free_all(io); |
0f113f3e MC |
3419 | return (ret); |
3420 | } | |
4f3df8be | 3421 | |
1aa0d947 | 3422 | #define MAX_SESSION_ID_ATTEMPTS 10 |
ae3947de | 3423 | static int generate_session_id(SSL *ssl, unsigned char *id, |
0f113f3e MC |
3424 | unsigned int *id_len) |
3425 | { | |
3426 | unsigned int count = 0; | |
3427 | do { | |
266483d2 MC |
3428 | if (RAND_bytes(id, *id_len) <= 0) |
3429 | return 0; | |
0f113f3e MC |
3430 | /* |
3431 | * Prefix the session_id with the required prefix. NB: If our prefix | |
3432 | * is too long, clip it - but there will be worse effects anyway, eg. | |
3433 | * the server could only possibly create 1 session ID (ie. the | |
3434 | * prefix!) so all future session negotiations will fail due to | |
3435 | * conflicts. | |
3436 | */ | |
3437 | memcpy(id, session_id_prefix, | |
3438 | (strlen(session_id_prefix) < *id_len) ? | |
3439 | strlen(session_id_prefix) : *id_len); | |
3440 | } | |
3441 | while (SSL_has_matching_session_id(ssl, id, *id_len) && | |
3442 | (++count < MAX_SESSION_ID_ATTEMPTS)); | |
3443 | if (count >= MAX_SESSION_ID_ATTEMPTS) | |
3444 | return 0; | |
3445 | return 1; | |
3446 | } | |
3447 | ||
3448 | /* | |
3449 | * By default s_server uses an in-memory cache which caches SSL_SESSION | |
35b0ea4e DSH |
3450 | * structures without any serialisation. This hides some bugs which only |
3451 | * become apparent in deployed servers. By implementing a basic external | |
3452 | * session cache some issues can be debugged using s_server. | |
3453 | */ | |
3454 | ||
0f113f3e MC |
3455 | typedef struct simple_ssl_session_st { |
3456 | unsigned char *id; | |
3457 | unsigned int idlen; | |
3458 | unsigned char *der; | |
3459 | int derlen; | |
3460 | struct simple_ssl_session_st *next; | |
3461 | } simple_ssl_session; | |
35b0ea4e DSH |
3462 | |
3463 | static simple_ssl_session *first = NULL; | |
3464 | ||
3465 | static int add_session(SSL *ssl, SSL_SESSION *session) | |
0f113f3e | 3466 | { |
b4faea50 | 3467 | simple_ssl_session *sess = app_malloc(sizeof(*sess), "get session"); |
0f113f3e | 3468 | unsigned char *p; |
35b0ea4e | 3469 | |
0f113f3e MC |
3470 | SSL_SESSION_get_id(session, &sess->idlen); |
3471 | sess->derlen = i2d_SSL_SESSION(session, NULL); | |
7e1b7485 RS |
3472 | if (sess->derlen < 0) { |
3473 | BIO_printf(bio_err, "Error encoding session\n"); | |
a194ee7b | 3474 | OPENSSL_free(sess); |
7e1b7485 RS |
3475 | return 0; |
3476 | } | |
35b0ea4e | 3477 | |
7644a9ae | 3478 | sess->id = OPENSSL_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen); |
68dc6824 RS |
3479 | sess->der = app_malloc(sess->derlen, "get session buffer"); |
3480 | if (!sess->id) { | |
7e1b7485 | 3481 | BIO_printf(bio_err, "Out of memory adding to external cache\n"); |
a194ee7b RS |
3482 | OPENSSL_free(sess->id); |
3483 | OPENSSL_free(sess->der); | |
918bb865 MC |
3484 | OPENSSL_free(sess); |
3485 | return 0; | |
3486 | } | |
0f113f3e | 3487 | p = sess->der; |
7e1b7485 RS |
3488 | |
3489 | /* Assume it still works. */ | |
3490 | if (i2d_SSL_SESSION(session, &p) != sess->derlen) { | |
ce6766de | 3491 | BIO_printf(bio_err, "Unexpected session encoding length\n"); |
a194ee7b RS |
3492 | OPENSSL_free(sess->id); |
3493 | OPENSSL_free(sess->der); | |
3494 | OPENSSL_free(sess); | |
ac59d705 MC |
3495 | return 0; |
3496 | } | |
35b0ea4e | 3497 | |
0f113f3e MC |
3498 | sess->next = first; |
3499 | first = sess; | |
3500 | BIO_printf(bio_err, "New session added to external cache\n"); | |
3501 | return 0; | |
3502 | } | |
35b0ea4e | 3503 | |
b6981744 | 3504 | static SSL_SESSION *get_session(SSL *ssl, const unsigned char *id, int idlen, |
0f113f3e MC |
3505 | int *do_copy) |
3506 | { | |
3507 | simple_ssl_session *sess; | |
3508 | *do_copy = 0; | |
3509 | for (sess = first; sess; sess = sess->next) { | |
3510 | if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3511 | const unsigned char *p = sess->der; | |
3512 | BIO_printf(bio_err, "Lookup session: cache hit\n"); | |
3513 | return d2i_SSL_SESSION(NULL, &p, sess->derlen); | |
3514 | } | |
3515 | } | |
3516 | BIO_printf(bio_err, "Lookup session: cache miss\n"); | |
3517 | return NULL; | |
3518 | } | |
35b0ea4e DSH |
3519 | |
3520 | static void del_session(SSL_CTX *sctx, SSL_SESSION *session) | |
0f113f3e MC |
3521 | { |
3522 | simple_ssl_session *sess, *prev = NULL; | |
3523 | const unsigned char *id; | |
3524 | unsigned int idlen; | |
3525 | id = SSL_SESSION_get_id(session, &idlen); | |
3526 | for (sess = first; sess; sess = sess->next) { | |
3527 | if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) { | |
3528 | if (prev) | |
3529 | prev->next = sess->next; | |
3530 | else | |
3531 | first = sess->next; | |
3532 | OPENSSL_free(sess->id); | |
3533 | OPENSSL_free(sess->der); | |
3534 | OPENSSL_free(sess); | |
3535 | return; | |
3536 | } | |
3537 | prev = sess; | |
3538 | } | |
3539 | } | |
35b0ea4e DSH |
3540 | |
3541 | static void init_session_cache_ctx(SSL_CTX *sctx) | |
0f113f3e MC |
3542 | { |
3543 | SSL_CTX_set_session_cache_mode(sctx, | |
3544 | SSL_SESS_CACHE_NO_INTERNAL | | |
3545 | SSL_SESS_CACHE_SERVER); | |
3546 | SSL_CTX_sess_set_new_cb(sctx, add_session); | |
3547 | SSL_CTX_sess_set_get_cb(sctx, get_session); | |
3548 | SSL_CTX_sess_set_remove_cb(sctx, del_session); | |
3549 | } | |
35b0ea4e DSH |
3550 | |
3551 | static void free_sessions(void) | |
0f113f3e MC |
3552 | { |
3553 | simple_ssl_session *sess, *tsess; | |
3554 | for (sess = first; sess;) { | |
3555 | OPENSSL_free(sess->id); | |
3556 | OPENSSL_free(sess->der); | |
3557 | tsess = sess; | |
3558 | sess = sess->next; | |
3559 | OPENSSL_free(tsess); | |
3560 | } | |
3561 | first = NULL; | |
3562 | } | |
f9e55034 | 3563 | |
d6073e27 | 3564 | #endif /* OPENSSL_NO_SOCK */ |