2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 * Copyright 2005 Nokia. All rights reserved.
6 * Licensed under the Apache License 2.0 (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
17 /* Included before async.h to avoid some warnings */
21 #include <openssl/e_os2.h>
22 #include <openssl/async.h>
23 #include <openssl/ssl.h>
25 #ifndef OPENSSL_NO_SOCK
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
33 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
35 typedef unsigned int u_int
;
38 #include <openssl/bn.h>
41 #include <openssl/err.h>
42 #include <openssl/pem.h>
43 #include <openssl/x509.h>
44 #include <openssl/ssl.h>
45 #include <openssl/rand.h>
46 #include <openssl/ocsp.h>
48 # include <openssl/dh.h>
50 #ifndef OPENSSL_NO_RSA
51 # include <openssl/rsa.h>
53 #ifndef OPENSSL_NO_SRP
54 # include <openssl/srp.h>
59 #include <openssl/ebcdic.h>
61 #include "internal/sockets.h"
63 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
);
64 static int sv_body(int s
, int stype
, int prot
, unsigned char *context
);
65 static int www_body(int s
, int stype
, int prot
, unsigned char *context
);
66 static int rev_body(int s
, int stype
, int prot
, unsigned char *context
);
67 static void close_accept_socket(void);
68 static int init_ssl_connection(SSL
*s
);
69 static void print_stats(BIO
*bp
, SSL_CTX
*ctx
);
70 static int generate_session_id(SSL
*ssl
, unsigned char *id
,
71 unsigned int *id_len
);
72 static void init_session_cache_ctx(SSL_CTX
*sctx
);
73 static void free_sessions(void);
75 static DH
*load_dh_param(const char *dhfile
);
77 static void print_connection_info(SSL
*con
);
79 static const int bufsize
= 16 * 1024;
80 static int accept_socket
= -1;
82 #define TEST_CERT "server.pem"
83 #define TEST_CERT2 "server2.pem"
85 static int s_nbio
= 0;
86 static int s_nbio_test
= 0;
87 static int s_crlf
= 0;
88 static SSL_CTX
*ctx
= NULL
;
89 static SSL_CTX
*ctx2
= NULL
;
92 static BIO
*bio_s_out
= NULL
;
93 static BIO
*bio_s_msg
= NULL
;
94 static int s_debug
= 0;
95 static int s_tlsextdebug
= 0;
97 static int s_quiet
= 0;
98 static int s_ign_eof
= 0;
99 static int s_brief
= 0;
101 static char *keymatexportlabel
= NULL
;
102 static int keymatexportlen
= 20;
104 static int async
= 0;
106 static int use_sendfile
= 0;
108 static const char *session_id_prefix
= NULL
;
110 #ifndef OPENSSL_NO_DTLS
111 static int enable_timeouts
= 0;
112 static long socket_mtu
;
116 * We define this but make it always be 0 in no-dtls builds to simplify the
119 static int dtlslisten
= 0;
120 static int stateless
= 0;
122 static int early_data
= 0;
123 static SSL_SESSION
*psksess
= NULL
;
125 static char *psk_identity
= "Client_identity";
126 char *psk_key
= NULL
; /* by default PSK is not used */
128 static char http_server_binmode
= 0; /* for now: 0/1 = default/binary */
130 #ifndef OPENSSL_NO_PSK
131 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
133 unsigned int max_psk_len
)
139 BIO_printf(bio_s_out
, "psk_server_cb\n");
140 if (identity
== NULL
) {
141 BIO_printf(bio_err
, "Error: client did not send PSK identity\n");
145 BIO_printf(bio_s_out
, "identity_len=%d identity=%s\n",
146 (int)strlen(identity
), identity
);
148 /* here we could lookup the given identity e.g. from a database */
149 if (strcmp(identity
, psk_identity
) != 0) {
150 BIO_printf(bio_s_out
, "PSK warning: client identity not what we expected"
151 " (got '%s' expected '%s')\n", identity
, psk_identity
);
154 BIO_printf(bio_s_out
, "PSK client identity found\n");
157 /* convert the PSK key to binary */
158 key
= OPENSSL_hexstr2buf(psk_key
, &key_len
);
160 BIO_printf(bio_err
, "Could not convert PSK key '%s' to buffer\n",
164 if (key_len
> (int)max_psk_len
) {
166 "psk buffer of callback is too small (%d) for key (%ld)\n",
167 max_psk_len
, key_len
);
172 memcpy(psk
, key
, key_len
);
176 BIO_printf(bio_s_out
, "fetched PSK len=%ld\n", key_len
);
180 BIO_printf(bio_err
, "Error in PSK server callback\n");
181 (void)BIO_flush(bio_err
);
182 (void)BIO_flush(bio_s_out
);
187 static int psk_find_session_cb(SSL
*ssl
, const unsigned char *identity
,
188 size_t identity_len
, SSL_SESSION
**sess
)
190 SSL_SESSION
*tmpsess
= NULL
;
193 const SSL_CIPHER
*cipher
= NULL
;
195 if (strlen(psk_identity
) != identity_len
196 || memcmp(psk_identity
, identity
, identity_len
) != 0) {
201 if (psksess
!= NULL
) {
202 SSL_SESSION_up_ref(psksess
);
207 key
= OPENSSL_hexstr2buf(psk_key
, &key_len
);
209 BIO_printf(bio_err
, "Could not convert PSK key '%s' to buffer\n",
214 /* We default to SHA256 */
215 cipher
= SSL_CIPHER_find(ssl
, tls13_aes128gcmsha256_id
);
216 if (cipher
== NULL
) {
217 BIO_printf(bio_err
, "Error finding suitable ciphersuite\n");
222 tmpsess
= SSL_SESSION_new();
224 || !SSL_SESSION_set1_master_key(tmpsess
, key
, key_len
)
225 || !SSL_SESSION_set_cipher(tmpsess
, cipher
)
226 || !SSL_SESSION_set_protocol_version(tmpsess
, SSL_version(ssl
))) {
236 #ifndef OPENSSL_NO_SRP
237 /* This is a context that we pass to callbacks */
238 typedef struct srpsrvparm_st
{
243 static srpsrvparm srp_callback_parm
;
246 * This callback pretends to require some asynchronous logic in order to
247 * obtain a verifier. When the callback is called for a new connection we
248 * return with a negative value. This will provoke the accept etc to return
249 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
250 * (which would normally occur after a worker has finished) and we set the
253 static int ssl_srp_server_param_cb(SSL
*s
, int *ad
, void *arg
)
255 srpsrvparm
*p
= (srpsrvparm
*) arg
;
256 int ret
= SSL3_AL_FATAL
;
258 if (p
->login
== NULL
&& p
->user
== NULL
) {
259 p
->login
= SSL_get_srp_username(s
);
260 BIO_printf(bio_err
, "SRP username = \"%s\"\n", p
->login
);
264 if (p
->user
== NULL
) {
265 BIO_printf(bio_err
, "User %s doesn't exist\n", p
->login
);
269 if (SSL_set_srp_server_param
270 (s
, p
->user
->N
, p
->user
->g
, p
->user
->s
, p
->user
->v
,
271 p
->user
->info
) < 0) {
272 *ad
= SSL_AD_INTERNAL_ERROR
;
276 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
277 p
->login
, p
->user
->info
);
278 ret
= SSL_ERROR_NONE
;
281 SRP_user_pwd_free(p
->user
);
289 static int local_argc
= 0;
290 static char **local_argv
;
292 #ifdef CHARSET_EBCDIC
293 static int ebcdic_new(BIO
*bi
);
294 static int ebcdic_free(BIO
*a
);
295 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
296 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
297 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
298 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
299 static int ebcdic_puts(BIO
*bp
, const char *str
);
301 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
302 static BIO_METHOD
*methods_ebcdic
= NULL
;
304 /* This struct is "unwarranted chumminess with the compiler." */
310 static const BIO_METHOD
*BIO_f_ebcdic_filter()
312 if (methods_ebcdic
== NULL
) {
313 methods_ebcdic
= BIO_meth_new(BIO_TYPE_EBCDIC_FILTER
,
314 "EBCDIC/ASCII filter");
315 if (methods_ebcdic
== NULL
316 || !BIO_meth_set_write(methods_ebcdic
, ebcdic_write
)
317 || !BIO_meth_set_read(methods_ebcdic
, ebcdic_read
)
318 || !BIO_meth_set_puts(methods_ebcdic
, ebcdic_puts
)
319 || !BIO_meth_set_gets(methods_ebcdic
, ebcdic_gets
)
320 || !BIO_meth_set_ctrl(methods_ebcdic
, ebcdic_ctrl
)
321 || !BIO_meth_set_create(methods_ebcdic
, ebcdic_new
)
322 || !BIO_meth_set_destroy(methods_ebcdic
, ebcdic_free
))
325 return methods_ebcdic
;
328 static int ebcdic_new(BIO
*bi
)
330 EBCDIC_OUTBUFF
*wbuf
;
332 wbuf
= app_malloc(sizeof(*wbuf
) + 1024, "ebcdic wbuf");
333 wbuf
->alloced
= 1024;
334 wbuf
->buff
[0] = '\0';
336 BIO_set_data(bi
, wbuf
);
341 static int ebcdic_free(BIO
*a
)
343 EBCDIC_OUTBUFF
*wbuf
;
347 wbuf
= BIO_get_data(a
);
349 BIO_set_data(a
, NULL
);
355 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
358 BIO
*next
= BIO_next(b
);
360 if (out
== NULL
|| outl
== 0)
365 ret
= BIO_read(next
, out
, outl
);
367 ascii2ebcdic(out
, out
, ret
);
371 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
373 EBCDIC_OUTBUFF
*wbuf
;
374 BIO
*next
= BIO_next(b
);
378 if ((in
== NULL
) || (inl
<= 0))
383 wbuf
= (EBCDIC_OUTBUFF
*) BIO_get_data(b
);
385 if (inl
> (num
= wbuf
->alloced
)) {
386 num
= num
+ num
; /* double the size */
390 wbuf
= app_malloc(sizeof(*wbuf
) + num
, "grow ebcdic wbuf");
393 wbuf
->buff
[0] = '\0';
395 BIO_set_data(b
, wbuf
);
398 ebcdic2ascii(wbuf
->buff
, in
, inl
);
400 ret
= BIO_write(next
, wbuf
->buff
, inl
);
405 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
408 BIO
*next
= BIO_next(b
);
417 ret
= BIO_ctrl(next
, cmd
, num
, ptr
);
423 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
426 BIO
*next
= BIO_next(bp
);
430 /* return(BIO_gets(bp->next_bio,buf,size));*/
431 for (i
= 0; i
< size
- 1; ++i
) {
432 ret
= ebcdic_read(bp
, &buf
[i
], 1);
435 else if (buf
[i
] == '\n') {
442 return (ret
< 0 && i
== 0) ? ret
: i
;
445 static int ebcdic_puts(BIO
*bp
, const char *str
)
447 if (BIO_next(bp
) == NULL
)
449 return ebcdic_write(bp
, str
, strlen(str
));
453 /* This is a context that we pass to callbacks */
454 typedef struct tlsextctx_st
{
460 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
462 tlsextctx
*p
= (tlsextctx
*) arg
;
463 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
465 if (servername
!= NULL
&& p
->biodebug
!= NULL
) {
466 const char *cp
= servername
;
469 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"");
470 while ((uc
= *cp
++) != 0)
471 BIO_printf(p
->biodebug
,
472 (((uc
) & ~127) == 0) && isprint(uc
) ? "%c" : "\\x%02x", uc
);
473 BIO_printf(p
->biodebug
, "\"\n");
476 if (p
->servername
== NULL
)
477 return SSL_TLSEXT_ERR_NOACK
;
479 if (servername
!= NULL
) {
480 if (strcasecmp(servername
, p
->servername
))
481 return p
->extension_error
;
483 BIO_printf(p
->biodebug
, "Switching server context.\n");
484 SSL_set_SSL_CTX(s
, ctx2
);
487 return SSL_TLSEXT_ERR_OK
;
490 /* Structure passed to cert status callback */
491 typedef struct tlsextstatusctx_st
{
493 /* File to load OCSP Response from (or NULL if no file) */
495 /* Default responder to use */
496 char *host
, *path
, *port
;
501 static tlsextstatusctx tlscstatp
= { -1 };
503 #ifndef OPENSSL_NO_OCSP
506 * Helper function to get an OCSP_RESPONSE from a responder. This is a
507 * simplified version. It examines certificates each time and makes one OCSP
508 * responder query for each request. A full version would store details such as
509 * the OCSP certificate IDs and minimise the number of OCSP responses by caching
510 * them until they were considered "expired".
512 static int get_ocsp_resp_from_responder(SSL
*s
, tlsextstatusctx
*srctx
,
513 OCSP_RESPONSE
**resp
)
515 char *host
= NULL
, *port
= NULL
, *path
= NULL
;
517 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
519 X509_STORE_CTX
*inctx
= NULL
;
521 OCSP_REQUEST
*req
= NULL
;
522 OCSP_CERTID
*id
= NULL
;
523 STACK_OF(X509_EXTENSION
) *exts
;
524 int ret
= SSL_TLSEXT_ERR_NOACK
;
527 /* Build up OCSP query from server certificate */
528 x
= SSL_get_certificate(s
);
529 aia
= X509_get1_ocsp(x
);
531 if (!OSSL_HTTP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
532 &host
, &port
, &path
, &use_ssl
)) {
533 BIO_puts(bio_err
, "cert_status: can't parse AIA URL\n");
537 BIO_printf(bio_err
, "cert_status: AIA URL: %s\n",
538 sk_OPENSSL_STRING_value(aia
, 0));
540 if (srctx
->host
== NULL
) {
542 "cert_status: no AIA and no default responder URL\n");
548 use_ssl
= srctx
->use_ssl
;
551 inctx
= X509_STORE_CTX_new();
554 if (!X509_STORE_CTX_init(inctx
,
555 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
558 obj
= X509_STORE_CTX_get_obj_by_subject(inctx
, X509_LU_X509
,
559 X509_get_issuer_name(x
));
561 BIO_puts(bio_err
, "cert_status: Can't retrieve issuer certificate.\n");
564 id
= OCSP_cert_to_id(NULL
, x
, X509_OBJECT_get0_X509(obj
));
565 X509_OBJECT_free(obj
);
568 req
= OCSP_REQUEST_new();
571 if (!OCSP_request_add0_id(req
, id
))
574 /* Add any extensions to the request */
575 SSL_get_tlsext_status_exts(s
, &exts
);
576 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
577 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
578 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
581 *resp
= process_responder(req
, host
, path
, port
, use_ssl
, NULL
,
584 BIO_puts(bio_err
, "cert_status: error querying responder\n");
588 ret
= SSL_TLSEXT_ERR_OK
;
592 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
595 * If we parsed aia we need to free; otherwise they were copied and we
602 X509_email_free(aia
);
604 OCSP_CERTID_free(id
);
605 OCSP_REQUEST_free(req
);
606 X509_STORE_CTX_free(inctx
);
611 * Certificate Status callback. This is called when a client includes a
612 * certificate status request extension. The response is either obtained from a
613 * file, or from an OCSP responder.
615 static int cert_status_cb(SSL
*s
, void *arg
)
617 tlsextstatusctx
*srctx
= arg
;
618 OCSP_RESPONSE
*resp
= NULL
;
619 unsigned char *rspder
= NULL
;
621 int ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
624 BIO_puts(bio_err
, "cert_status: callback called\n");
626 if (srctx
->respin
!= NULL
) {
627 BIO
*derbio
= bio_open_default(srctx
->respin
, 'r', FORMAT_ASN1
);
628 if (derbio
== NULL
) {
629 BIO_puts(bio_err
, "cert_status: Cannot open OCSP response file\n");
632 resp
= d2i_OCSP_RESPONSE_bio(derbio
, NULL
);
635 BIO_puts(bio_err
, "cert_status: Error reading OCSP response\n");
639 ret
= get_ocsp_resp_from_responder(s
, srctx
, &resp
);
640 if (ret
!= SSL_TLSEXT_ERR_OK
)
644 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
648 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
649 if (srctx
->verbose
) {
650 BIO_puts(bio_err
, "cert_status: ocsp response sent:\n");
651 OCSP_RESPONSE_print(bio_err
, resp
, 2);
654 ret
= SSL_TLSEXT_ERR_OK
;
657 if (ret
!= SSL_TLSEXT_ERR_OK
)
658 ERR_print_errors(bio_err
);
660 OCSP_RESPONSE_free(resp
);
666 #ifndef OPENSSL_NO_NEXTPROTONEG
667 /* This is the context that we pass to next_proto_cb */
668 typedef struct tlsextnextprotoctx_st
{
671 } tlsextnextprotoctx
;
673 static int next_proto_cb(SSL
*s
, const unsigned char **data
,
674 unsigned int *len
, void *arg
)
676 tlsextnextprotoctx
*next_proto
= arg
;
678 *data
= next_proto
->data
;
679 *len
= next_proto
->len
;
681 return SSL_TLSEXT_ERR_OK
;
683 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
685 /* This the context that we pass to alpn_cb */
686 typedef struct tlsextalpnctx_st
{
691 static int alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
692 const unsigned char *in
, unsigned int inlen
, void *arg
)
694 tlsextalpnctx
*alpn_ctx
= arg
;
697 /* We can assume that |in| is syntactically valid. */
699 BIO_printf(bio_s_out
, "ALPN protocols advertised by the client: ");
700 for (i
= 0; i
< inlen
;) {
702 BIO_write(bio_s_out
, ", ", 2);
703 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
706 BIO_write(bio_s_out
, "\n", 1);
709 if (SSL_select_next_proto
710 ((unsigned char **)out
, outlen
, alpn_ctx
->data
, alpn_ctx
->len
, in
,
711 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
712 return SSL_TLSEXT_ERR_ALERT_FATAL
;
716 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
717 BIO_write(bio_s_out
, *out
, *outlen
);
718 BIO_write(bio_s_out
, "\n", 1);
721 return SSL_TLSEXT_ERR_OK
;
724 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
)
726 /* disable resumption for sessions with forward secure ciphers */
727 return is_forward_secure
;
730 typedef enum OPTION_choice
{
731 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
, OPT_ENGINE
,
732 OPT_4
, OPT_6
, OPT_ACCEPT
, OPT_PORT
, OPT_UNIX
, OPT_UNLINK
, OPT_NACCEPT
,
733 OPT_VERIFY
, OPT_NAMEOPT
, OPT_UPPER_V_VERIFY
, OPT_CONTEXT
, OPT_CERT
, OPT_CRL
,
734 OPT_CRL_DOWNLOAD
, OPT_SERVERINFO
, OPT_CERTFORM
, OPT_KEY
, OPT_KEYFORM
,
735 OPT_PASS
, OPT_CERT_CHAIN
, OPT_DHPARAM
, OPT_DCERTFORM
, OPT_DCERT
,
736 OPT_DKEYFORM
, OPT_DPASS
, OPT_DKEY
, OPT_DCERT_CHAIN
, OPT_NOCERT
,
737 OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
, OPT_NO_CACHE
,
738 OPT_EXT_CACHE
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
739 OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
, OPT_CHAINCAFILE
,
741 OPT_CASTORE
, OPT_NOCASTORE
, OPT_CHAINCASTORE
, OPT_VERIFYCASTORE
,
742 OPT_NBIO
, OPT_NBIO_TEST
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
743 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_STATUS_VERBOSE
,
744 OPT_STATUS_TIMEOUT
, OPT_STATUS_URL
, OPT_STATUS_FILE
, OPT_MSG
, OPT_MSGFILE
,
745 OPT_TRACE
, OPT_SECURITY_DEBUG
, OPT_SECURITY_DEBUG_VERBOSE
, OPT_STATE
,
746 OPT_CRLF
, OPT_QUIET
, OPT_BRIEF
, OPT_NO_DHE
,
747 OPT_NO_RESUME_EPHEMERAL
, OPT_PSK_IDENTITY
, OPT_PSK_HINT
, OPT_PSK
,
748 OPT_PSK_SESS
, OPT_SRPVFILE
, OPT_SRPUSERSEED
, OPT_REV
, OPT_WWW
,
749 OPT_UPPER_WWW
, OPT_HTTP
, OPT_ASYNC
, OPT_SSL_CONFIG
,
750 OPT_MAX_SEND_FRAG
, OPT_SPLIT_SEND_FRAG
, OPT_MAX_PIPELINES
, OPT_READ_BUF
,
751 OPT_SSL3
, OPT_TLS1_3
, OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
752 OPT_DTLS1_2
, OPT_SCTP
, OPT_TIMEOUT
, OPT_MTU
, OPT_LISTEN
, OPT_STATELESS
,
753 OPT_ID_PREFIX
, OPT_SERVERNAME
, OPT_SERVERNAME_FATAL
,
754 OPT_CERT2
, OPT_KEY2
, OPT_NEXTPROTONEG
, OPT_ALPN
, OPT_SENDFILE
,
755 OPT_SRTP_PROFILES
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
,
756 OPT_KEYLOG_FILE
, OPT_MAX_EARLY
, OPT_RECV_MAX_EARLY
, OPT_EARLY_DATA
,
757 OPT_S_NUM_TICKETS
, OPT_ANTI_REPLAY
, OPT_NO_ANTI_REPLAY
, OPT_SCTP_LABEL_BUG
,
758 OPT_HTTP_SERVER_BINMODE
,
766 const OPTIONS s_server_options
[] = {
767 OPT_SECTION("General"),
768 {"help", OPT_HELP
, '-', "Display this summary"},
769 {"ssl_config", OPT_SSL_CONFIG
, 's',
770 "Configure SSL_CTX using the configuration 'val'"},
771 #ifndef OPENSSL_NO_SSL_TRACE
772 {"trace", OPT_TRACE
, '-', "trace protocol messages"},
774 #ifndef OPENSSL_NO_ENGINE
775 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
778 OPT_SECTION("Network"),
779 {"port", OPT_PORT
, 'p',
780 "TCP/IP port to listen on for connections (default is " PORT
")"},
781 {"accept", OPT_ACCEPT
, 's',
782 "TCP/IP optional host and port to listen on for connections (default is *:" PORT
")"},
784 {"unix", OPT_UNIX
, 's', "Unix domain socket to accept on"},
785 {"unlink", OPT_UNLINK
, '-', "For -unix, unlink existing socket first"},
787 {"4", OPT_4
, '-', "Use IPv4 only"},
788 {"6", OPT_6
, '-', "Use IPv6 only"},
790 OPT_SECTION("Identity"),
791 {"context", OPT_CONTEXT
, 's', "Set session ID context"},
792 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
793 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
794 {"CAstore", OPT_CASTORE
, ':', "URI to store of CA's"},
795 {"no-CAfile", OPT_NOCAFILE
, '-',
796 "Do not load the default certificates file"},
797 {"no-CApath", OPT_NOCAPATH
, '-',
798 "Do not load certificates from the default certificates directory"},
799 {"no-CAstore", OPT_NOCASTORE
, '-',
800 "Do not load certificates from the default certificates store URI"},
801 {"nocert", OPT_NOCERT
, '-', "Don't use any certificates (Anon-DH)"},
802 {"verify", OPT_VERIFY
, 'n', "Turn on peer certificate verification"},
803 {"Verify", OPT_UPPER_V_VERIFY
, 'n',
804 "Turn on peer certificate verification, must have a cert"},
805 {"cert", OPT_CERT
, '<', "Certificate file to use; default is " TEST_CERT
},
806 {"cert2", OPT_CERT2
, '<',
807 "Certificate file to use for servername; default is" TEST_CERT2
},
808 {"key2", OPT_KEY2
, '<',
809 "-Private Key file to use for servername if not in -cert2"},
810 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
811 {"serverinfo", OPT_SERVERINFO
, 's',
812 "PEM serverinfo file for certificate"},
813 {"certform", OPT_CERTFORM
, 'F',
814 "Certificate format (PEM or DER) PEM default"},
815 {"key", OPT_KEY
, 's',
816 "Private Key if not in -cert; default is " TEST_CERT
},
817 {"keyform", OPT_KEYFORM
, 'f',
818 "Key format (PEM, DER or ENGINE) PEM default"},
819 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
820 {"dcert", OPT_DCERT
, '<',
821 "Second certificate file to use (usually for DSA)"},
822 {"dhparam", OPT_DHPARAM
, '<', "DH parameters file to use"},
823 {"dcertform", OPT_DCERTFORM
, 'F',
824 "Second certificate format (PEM or DER) PEM default"},
825 {"dkey", OPT_DKEY
, '<',
826 "Second private key file to use (usually for DSA)"},
827 {"dkeyform", OPT_DKEYFORM
, 'F',
828 "Second key format (PEM, DER or ENGINE) PEM default"},
829 {"dpass", OPT_DPASS
, 's', "Second private key file pass phrase source"},
830 {"servername", OPT_SERVERNAME
, 's',
831 "Servername for HostName TLS extension"},
832 {"servername_fatal", OPT_SERVERNAME_FATAL
, '-',
833 "mismatch send fatal alert (default warning alert)"},
835 {"nbio_test", OPT_NBIO_TEST
, '-', "Test with the non-blocking test bio"},
836 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
838 {"quiet", OPT_QUIET
, '-', "No server output"},
839 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL
, '-',
840 "Disable caching and tickets if ephemeral (EC)DH is used"},
841 {"www", OPT_WWW
, '-', "Respond to a 'GET /' with a status page"},
842 {"WWW", OPT_UPPER_WWW
, '-', "Respond to a 'GET with the file ./path"},
843 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
844 "Hex dump of all TLS extensions received"},
845 {"HTTP", OPT_HTTP
, '-', "Like -WWW but ./path includes HTTP headers"},
846 {"id_prefix", OPT_ID_PREFIX
, 's',
847 "Generate SSL/TLS session IDs prefixed by arg"},
848 {"keymatexport", OPT_KEYMATEXPORT
, 's',
849 "Export keying material using label"},
850 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
851 "Export len bytes of keying material (default 20)"},
852 {"CRL", OPT_CRL
, '<', "CRL file to use"},
853 {"crl_download", OPT_CRL_DOWNLOAD
, '-',
854 "Download CRL from distribution points"},
855 {"chainCApath", OPT_CHAINCAPATH
, '/',
856 "use dir as certificate store path to build CA certificate chain"},
857 {"chainCAstore", OPT_CHAINCASTORE
, ':',
858 "use URI as certificate store to build CA certificate chain"},
859 {"verifyCApath", OPT_VERIFYCAPATH
, '/',
860 "use dir as certificate store path to verify CA certificate"},
861 {"verifyCAstore", OPT_VERIFYCASTORE
, ':',
862 "use URI as certificate store to verify CA certificate"},
863 {"no_cache", OPT_NO_CACHE
, '-', "Disable session cache"},
864 {"ext_cache", OPT_EXT_CACHE
, '-',
865 "Disable internal cache, setup and use external cache"},
866 {"CRLform", OPT_CRLFORM
, 'F', "CRL format (PEM or DER) PEM is default"},
867 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-',
868 "Close connection on verification error"},
869 {"verify_quiet", OPT_VERIFY_QUIET
, '-',
870 "No verify output except verify errors"},
871 {"verifyCAfile", OPT_VERIFYCAFILE
, '<',
872 "CA file for certificate verification (PEM format)"},
873 {"ign_eof", OPT_IGN_EOF
, '-', "ignore input eof (default when -quiet)"},
874 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Do not ignore input eof"},
876 #ifndef OPENSSL_NO_OCSP
878 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
879 {"status_verbose", OPT_STATUS_VERBOSE
, '-',
880 "Print more output in certificate status callback"},
881 {"status_timeout", OPT_STATUS_TIMEOUT
, 'n',
882 "Status request responder timeout"},
883 {"status_url", OPT_STATUS_URL
, 's', "Status request fallback URL"},
884 {"status_file", OPT_STATUS_FILE
, '<',
885 "File containing DER encoded OCSP Response"},
888 OPT_SECTION("Debug"),
889 {"security_debug", OPT_SECURITY_DEBUG
, '-',
890 "Print output from SSL/TLS security framework"},
891 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-',
892 "Print more output from SSL/TLS security framework"},
893 {"brief", OPT_BRIEF
, '-',
894 "Restrict output to brief summary of connection parameters"},
895 {"rev", OPT_REV
, '-',
896 "act as a simple test server which just sends back with the received text reversed"},
897 {"debug", OPT_DEBUG
, '-', "Print more output"},
898 {"msg", OPT_MSG
, '-', "Show protocol messages"},
899 {"msgfile", OPT_MSGFILE
, '>',
900 "File to send output of -msg or -trace, instead of stdout"},
901 {"state", OPT_STATE
, '-', "Print the SSL states"},
902 {"async", OPT_ASYNC
, '-', "Operate in asynchronous mode"},
903 {"max_pipelines", OPT_MAX_PIPELINES
, 'p',
904 "Maximum number of encrypt/decrypt pipelines to be used"},
905 {"naccept", OPT_NACCEPT
, 'p', "Terminate after #num connections"},
906 {"keylogfile", OPT_KEYLOG_FILE
, '>', "Write TLS secrets to file"},
908 OPT_SECTION("Network"),
909 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
910 {"timeout", OPT_TIMEOUT
, '-', "Enable timeouts"},
911 {"mtu", OPT_MTU
, 'p', "Set link layer MTU"},
912 {"read_buf", OPT_READ_BUF
, 'p',
913 "Default read buffer size to be used for connections"},
914 {"split_send_frag", OPT_SPLIT_SEND_FRAG
, 'p',
915 "Size used to split data for encrypt pipelines"},
916 {"max_send_frag", OPT_MAX_SEND_FRAG
, 'p', "Maximum Size of send frames "},
918 OPT_SECTION("Server identity"),
919 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity to expect"},
920 #ifndef OPENSSL_NO_PSK
921 {"psk_hint", OPT_PSK_HINT
, 's', "PSK identity hint to use"},
923 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
924 {"psk_session", OPT_PSK_SESS
, '<', "File to read PSK SSL session from"},
925 #ifndef OPENSSL_NO_SRP
926 {"srpvfile", OPT_SRPVFILE
, '<', "The verifier file for SRP"},
927 {"srpuserseed", OPT_SRPUSERSEED
, 's',
928 "A seed string for a default user salt"},
931 OPT_SECTION("Protocol and version"),
932 {"max_early_data", OPT_MAX_EARLY
, 'n',
933 "The maximum number of bytes of early data as advertised in tickets"},
934 {"recv_max_early_data", OPT_RECV_MAX_EARLY
, 'n',
935 "The maximum number of bytes of early data (hard limit)"},
936 {"early_data", OPT_EARLY_DATA
, '-', "Attempt to read early data"},
937 {"num_tickets", OPT_S_NUM_TICKETS
, 'n',
938 "The number of TLSv1.3 session tickets that a server will automatically issue" },
939 {"anti_replay", OPT_ANTI_REPLAY
, '-', "Switch on anti-replay protection (default)"},
940 {"no_anti_replay", OPT_NO_ANTI_REPLAY
, '-', "Switch off anti-replay protection"},
941 {"http_server_binmode", OPT_HTTP_SERVER_BINMODE
, '-', "opening files in binary mode when acting as http server (-WWW and -HTTP)"},
942 {"stateless", OPT_STATELESS
, '-', "Require TLSv1.3 cookies"},
943 #ifndef OPENSSL_NO_SSL3
944 {"ssl3", OPT_SSL3
, '-', "Just talk SSLv3"},
946 #ifndef OPENSSL_NO_TLS1
947 {"tls1", OPT_TLS1
, '-', "Just talk TLSv1"},
949 #ifndef OPENSSL_NO_TLS1_1
950 {"tls1_1", OPT_TLS1_1
, '-', "Just talk TLSv1.1"},
952 #ifndef OPENSSL_NO_TLS1_2
953 {"tls1_2", OPT_TLS1_2
, '-', "just talk TLSv1.2"},
955 #ifndef OPENSSL_NO_TLS1_3
956 {"tls1_3", OPT_TLS1_3
, '-', "just talk TLSv1.3"},
958 #ifndef OPENSSL_NO_DTLS
959 {"dtls", OPT_DTLS
, '-', "Use any DTLS version"},
960 {"listen", OPT_LISTEN
, '-',
961 "Listen for a DTLS ClientHello with a cookie and then connect"},
963 #ifndef OPENSSL_NO_DTLS1
964 {"dtls1", OPT_DTLS1
, '-', "Just talk DTLSv1"},
966 #ifndef OPENSSL_NO_DTLS1_2
967 {"dtls1_2", OPT_DTLS1_2
, '-', "Just talk DTLSv1.2"},
969 #ifndef OPENSSL_NO_SCTP
970 {"sctp", OPT_SCTP
, '-', "Use SCTP"},
971 {"sctp_label_bug", OPT_SCTP_LABEL_BUG
, '-', "Enable SCTP label length bug"},
973 #ifndef OPENSSL_NO_SRTP
974 {"use_srtp", OPT_SRTP_PROFILES
, 's',
975 "Offer SRTP key management with a colon-separated profile list"},
977 #ifndef OPENSSL_NO_DH
978 {"no_dhe", OPT_NO_DHE
, '-', "Disable ephemeral DH"},
980 #ifndef OPENSSL_NO_NEXTPROTONEG
981 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
982 "Set the advertised protocols for the NPN extension (comma-separated list)"},
984 {"alpn", OPT_ALPN
, 's',
985 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
986 #ifndef OPENSSL_NO_KTLS
987 {"sendfile", OPT_SENDFILE
, '-', "Use sendfile to response file with -WWW"},
993 {"cert_chain", OPT_CERT_CHAIN
, '<',
994 "certificate chain file in PEM format"},
995 {"dcert_chain", OPT_DCERT_CHAIN
, '<',
996 "second certificate chain file in PEM format"},
997 {"build_chain", OPT_BUILD_CHAIN
, '-', "Build certificate chain"},
998 {"chainCAfile", OPT_CHAINCAFILE
, '<',
999 "CA file for certificate chain (PEM format)"},
1005 #define IS_PROT_FLAG(o) \
1006 (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
1007 || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
1009 int s_server_main(int argc
, char *argv
[])
1011 ENGINE
*engine
= NULL
;
1012 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
1013 SSL_CONF_CTX
*cctx
= NULL
;
1014 const SSL_METHOD
*meth
= TLS_server_method();
1015 SSL_EXCERT
*exc
= NULL
;
1016 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
1017 STACK_OF(X509
) *s_chain
= NULL
, *s_dchain
= NULL
;
1018 STACK_OF(X509_CRL
) *crls
= NULL
;
1019 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
1020 X509_VERIFY_PARAM
*vpm
= NULL
;
1021 const char *CApath
= NULL
, *CAfile
= NULL
, *CAstore
= NULL
;
1022 const char *chCApath
= NULL
, *chCAfile
= NULL
, *chCAstore
= NULL
;
1023 char *dpassarg
= NULL
, *dpass
= NULL
;
1024 char *passarg
= NULL
, *pass
= NULL
;
1025 char *vfyCApath
= NULL
, *vfyCAfile
= NULL
, *vfyCAstore
= NULL
;
1026 char *crl_file
= NULL
, *prog
;
1028 int unlink_unix_path
= 0;
1030 do_server_cb server_cb
;
1031 int vpmtouched
= 0, build_chain
= 0, no_cache
= 0, ext_cache
= 0;
1032 #ifndef OPENSSL_NO_DH
1033 char *dhfile
= NULL
;
1036 int nocert
= 0, ret
= 1;
1037 int noCApath
= 0, noCAfile
= 0, noCAstore
= 0;
1038 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
1039 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
1040 int rev
= 0, naccept
= -1, sdebug
= 0;
1041 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
, protocol
= 0;
1042 int state
= 0, crl_format
= FORMAT_PEM
, crl_download
= 0;
1044 char *port
= OPENSSL_strdup(PORT
);
1045 unsigned char *context
= NULL
;
1047 EVP_PKEY
*s_key2
= NULL
;
1048 X509
*s_cert2
= NULL
;
1049 tlsextctx tlsextcbp
= { NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
1050 const char *ssl_config
= NULL
;
1051 int read_buf_len
= 0;
1052 #ifndef OPENSSL_NO_NEXTPROTONEG
1053 const char *next_proto_neg_in
= NULL
;
1054 tlsextnextprotoctx next_proto
= { NULL
, 0 };
1056 const char *alpn_in
= NULL
;
1057 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
1058 #ifndef OPENSSL_NO_PSK
1059 /* by default do not send a PSK identity hint */
1060 char *psk_identity_hint
= NULL
;
1063 #ifndef OPENSSL_NO_SRP
1064 char *srpuserseed
= NULL
;
1065 char *srp_verifier_file
= NULL
;
1067 #ifndef OPENSSL_NO_SRTP
1068 char *srtp_profiles
= NULL
;
1070 int min_version
= 0, max_version
= 0, prot_opt
= 0, no_prot_opt
= 0;
1071 int s_server_verify
= SSL_VERIFY_NONE
;
1072 int s_server_session_id_context
= 1; /* anything will do */
1073 const char *s_cert_file
= TEST_CERT
, *s_key_file
= NULL
, *s_chain_file
= NULL
;
1074 const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
1075 char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
, *s_dchain_file
= NULL
;
1076 #ifndef OPENSSL_NO_OCSP
1077 int s_tlsextstatus
= 0;
1079 int no_resume_ephemeral
= 0;
1080 unsigned int max_send_fragment
= 0;
1081 unsigned int split_send_fragment
= 0, max_pipelines
= 0;
1082 const char *s_serverinfo_file
= NULL
;
1083 const char *keylog_file
= NULL
;
1084 int max_early_data
= -1, recv_max_early_data
= -1;
1085 char *psksessf
= NULL
;
1086 #ifndef OPENSSL_NO_SCTP
1087 int sctp_label_bug
= 0;
1090 /* Init of few remaining global variables */
1095 s_nbio
= s_nbio_test
= 0;
1105 cctx
= SSL_CONF_CTX_new();
1106 vpm
= X509_VERIFY_PARAM_new();
1107 if (cctx
== NULL
|| vpm
== NULL
)
1109 SSL_CONF_CTX_set_flags(cctx
,
1110 SSL_CONF_FLAG_SERVER
| SSL_CONF_FLAG_CMDLINE
);
1112 prog
= opt_init(argc
, argv
, s_server_options
);
1113 while ((o
= opt_next()) != OPT_EOF
) {
1114 if (IS_PROT_FLAG(o
) && ++prot_opt
> 1) {
1115 BIO_printf(bio_err
, "Cannot supply multiple protocol flags\n");
1118 if (IS_NO_PROT_FLAG(o
))
1120 if (prot_opt
== 1 && no_prot_opt
) {
1122 "Cannot supply both a protocol flag and '-no_<prot>'\n");
1129 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1132 opt_help(s_server_options
);
1138 if (socket_family
== AF_UNIX
) {
1139 OPENSSL_free(host
); host
= NULL
;
1140 OPENSSL_free(port
); port
= NULL
;
1143 socket_family
= AF_INET
;
1149 if (socket_family
== AF_UNIX
) {
1150 OPENSSL_free(host
); host
= NULL
;
1151 OPENSSL_free(port
); port
= NULL
;
1154 socket_family
= AF_INET6
;
1157 BIO_printf(bio_err
, "%s: IPv6 domain sockets unsupported\n", prog
);
1163 if (socket_family
== AF_UNIX
) {
1164 socket_family
= AF_UNSPEC
;
1167 OPENSSL_free(port
); port
= NULL
;
1168 OPENSSL_free(host
); host
= NULL
;
1169 if (BIO_parse_hostserv(opt_arg(), NULL
, &port
, BIO_PARSE_PRIO_SERV
) < 1) {
1171 "%s: -port argument malformed or ambiguous\n",
1178 if (socket_family
== AF_UNIX
) {
1179 socket_family
= AF_UNSPEC
;
1182 OPENSSL_free(port
); port
= NULL
;
1183 OPENSSL_free(host
); host
= NULL
;
1184 if (BIO_parse_hostserv(opt_arg(), &host
, &port
, BIO_PARSE_PRIO_SERV
) < 1) {
1186 "%s: -accept argument malformed or ambiguous\n",
1193 socket_family
= AF_UNIX
;
1194 OPENSSL_free(host
); host
= OPENSSL_strdup(opt_arg());
1195 OPENSSL_free(port
); port
= NULL
;
1198 unlink_unix_path
= 1;
1202 naccept
= atol(opt_arg());
1205 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
1206 verify_args
.depth
= atoi(opt_arg());
1208 BIO_printf(bio_err
, "verify depth is %d\n", verify_args
.depth
);
1210 case OPT_UPPER_V_VERIFY
:
1212 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
1213 SSL_VERIFY_CLIENT_ONCE
;
1214 verify_args
.depth
= atoi(opt_arg());
1217 "verify depth is %d, must return a certificate\n",
1221 context
= (unsigned char *)opt_arg();
1224 s_cert_file
= opt_arg();
1227 if (!set_nameopt(opt_arg()))
1231 crl_file
= opt_arg();
1233 case OPT_CRL_DOWNLOAD
:
1236 case OPT_SERVERINFO
:
1237 s_serverinfo_file
= opt_arg();
1240 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_cert_format
))
1244 s_key_file
= opt_arg();
1247 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &s_key_format
))
1251 passarg
= opt_arg();
1253 case OPT_CERT_CHAIN
:
1254 s_chain_file
= opt_arg();
1257 #ifndef OPENSSL_NO_DH
1262 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dcert_format
))
1266 s_dcert_file
= opt_arg();
1269 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dkey_format
))
1273 dpassarg
= opt_arg();
1276 s_dkey_file
= opt_arg();
1278 case OPT_DCERT_CHAIN
:
1279 s_dchain_file
= opt_arg();
1290 case OPT_CHAINCAPATH
:
1291 chCApath
= opt_arg();
1293 case OPT_VERIFYCAPATH
:
1294 vfyCApath
= opt_arg();
1297 CAstore
= opt_arg();
1302 case OPT_CHAINCASTORE
:
1303 chCAstore
= opt_arg();
1305 case OPT_VERIFYCASTORE
:
1306 vfyCAstore
= opt_arg();
1315 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1319 case OPT_S_NUM_TICKETS
:
1320 case OPT_ANTI_REPLAY
:
1321 case OPT_NO_ANTI_REPLAY
:
1322 if (ssl_args
== NULL
)
1323 ssl_args
= sk_OPENSSL_STRING_new_null();
1324 if (ssl_args
== NULL
1325 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1326 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1327 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1332 if (!opt_verify(o
, vpm
))
1337 if (!args_excert(o
, &exc
))
1340 case OPT_VERIFY_RET_ERROR
:
1341 verify_args
.return_error
= 1;
1343 case OPT_VERIFY_QUIET
:
1344 verify_args
.quiet
= 1;
1346 case OPT_BUILD_CHAIN
:
1355 case OPT_CHAINCAFILE
:
1356 chCAfile
= opt_arg();
1358 case OPT_VERIFYCAFILE
:
1359 vfyCAfile
= opt_arg();
1365 s_nbio
= s_nbio_test
= 1;
1370 case OPT_NO_IGN_EOF
:
1376 case OPT_TLSEXTDEBUG
:
1380 #ifndef OPENSSL_NO_OCSP
1384 case OPT_STATUS_VERBOSE
:
1385 #ifndef OPENSSL_NO_OCSP
1386 s_tlsextstatus
= tlscstatp
.verbose
= 1;
1389 case OPT_STATUS_TIMEOUT
:
1390 #ifndef OPENSSL_NO_OCSP
1392 tlscstatp
.timeout
= atoi(opt_arg());
1395 case OPT_STATUS_URL
:
1396 #ifndef OPENSSL_NO_OCSP
1398 if (!OSSL_HTTP_parse_url(opt_arg(),
1399 &tlscstatp
.host
, &tlscstatp
.port
,
1400 &tlscstatp
.path
, &tlscstatp
.use_ssl
)) {
1401 BIO_printf(bio_err
, "Error parsing URL\n");
1406 case OPT_STATUS_FILE
:
1407 #ifndef OPENSSL_NO_OCSP
1409 tlscstatp
.respin
= opt_arg();
1416 bio_s_msg
= BIO_new_file(opt_arg(), "w");
1419 #ifndef OPENSSL_NO_SSL_TRACE
1423 case OPT_SECURITY_DEBUG
:
1426 case OPT_SECURITY_DEBUG_VERBOSE
:
1439 s_quiet
= s_brief
= verify_args
.quiet
= 1;
1442 #ifndef OPENSSL_NO_DH
1446 case OPT_NO_RESUME_EPHEMERAL
:
1447 no_resume_ephemeral
= 1;
1449 case OPT_PSK_IDENTITY
:
1450 psk_identity
= opt_arg();
1453 #ifndef OPENSSL_NO_PSK
1454 psk_identity_hint
= opt_arg();
1458 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1459 if (isxdigit(_UC(*p
)))
1461 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1466 psksessf
= opt_arg();
1469 #ifndef OPENSSL_NO_SRP
1470 srp_verifier_file
= opt_arg();
1471 if (min_version
< TLS1_VERSION
)
1472 min_version
= TLS1_VERSION
;
1475 case OPT_SRPUSERSEED
:
1476 #ifndef OPENSSL_NO_SRP
1477 srpuserseed
= opt_arg();
1478 if (min_version
< TLS1_VERSION
)
1479 min_version
= TLS1_VERSION
;
1494 case OPT_SSL_CONFIG
:
1495 ssl_config
= opt_arg();
1498 min_version
= SSL3_VERSION
;
1499 max_version
= SSL3_VERSION
;
1502 min_version
= TLS1_3_VERSION
;
1503 max_version
= TLS1_3_VERSION
;
1506 min_version
= TLS1_2_VERSION
;
1507 max_version
= TLS1_2_VERSION
;
1510 min_version
= TLS1_1_VERSION
;
1511 max_version
= TLS1_1_VERSION
;
1514 min_version
= TLS1_VERSION
;
1515 max_version
= TLS1_VERSION
;
1518 #ifndef OPENSSL_NO_DTLS
1519 meth
= DTLS_server_method();
1520 socket_type
= SOCK_DGRAM
;
1524 #ifndef OPENSSL_NO_DTLS
1525 meth
= DTLS_server_method();
1526 min_version
= DTLS1_VERSION
;
1527 max_version
= DTLS1_VERSION
;
1528 socket_type
= SOCK_DGRAM
;
1532 #ifndef OPENSSL_NO_DTLS
1533 meth
= DTLS_server_method();
1534 min_version
= DTLS1_2_VERSION
;
1535 max_version
= DTLS1_2_VERSION
;
1536 socket_type
= SOCK_DGRAM
;
1540 #ifndef OPENSSL_NO_SCTP
1541 protocol
= IPPROTO_SCTP
;
1544 case OPT_SCTP_LABEL_BUG
:
1545 #ifndef OPENSSL_NO_SCTP
1550 #ifndef OPENSSL_NO_DTLS
1551 enable_timeouts
= 1;
1555 #ifndef OPENSSL_NO_DTLS
1556 socket_mtu
= atol(opt_arg());
1560 #ifndef OPENSSL_NO_DTLS
1568 session_id_prefix
= opt_arg();
1571 engine
= setup_engine(opt_arg(), 1);
1577 case OPT_PROV_CASES
:
1578 if (!opt_provider(o
))
1581 case OPT_SERVERNAME
:
1582 tlsextcbp
.servername
= opt_arg();
1584 case OPT_SERVERNAME_FATAL
:
1585 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
1588 s_cert_file2
= opt_arg();
1591 s_key_file2
= opt_arg();
1593 case OPT_NEXTPROTONEG
:
1594 # ifndef OPENSSL_NO_NEXTPROTONEG
1595 next_proto_neg_in
= opt_arg();
1599 alpn_in
= opt_arg();
1601 case OPT_SRTP_PROFILES
:
1602 #ifndef OPENSSL_NO_SRTP
1603 srtp_profiles
= opt_arg();
1606 case OPT_KEYMATEXPORT
:
1607 keymatexportlabel
= opt_arg();
1609 case OPT_KEYMATEXPORTLEN
:
1610 keymatexportlen
= atoi(opt_arg());
1615 case OPT_MAX_SEND_FRAG
:
1616 max_send_fragment
= atoi(opt_arg());
1618 case OPT_SPLIT_SEND_FRAG
:
1619 split_send_fragment
= atoi(opt_arg());
1621 case OPT_MAX_PIPELINES
:
1622 max_pipelines
= atoi(opt_arg());
1625 read_buf_len
= atoi(opt_arg());
1627 case OPT_KEYLOG_FILE
:
1628 keylog_file
= opt_arg();
1631 max_early_data
= atoi(opt_arg());
1632 if (max_early_data
< 0) {
1633 BIO_printf(bio_err
, "Invalid value for max_early_data\n");
1637 case OPT_RECV_MAX_EARLY
:
1638 recv_max_early_data
= atoi(opt_arg());
1639 if (recv_max_early_data
< 0) {
1640 BIO_printf(bio_err
, "Invalid value for recv_max_early_data\n");
1644 case OPT_EARLY_DATA
:
1646 if (max_early_data
== -1)
1647 max_early_data
= SSL3_RT_MAX_PLAIN_LENGTH
;
1649 case OPT_HTTP_SERVER_BINMODE
:
1650 http_server_binmode
= 1;
1653 #ifndef OPENSSL_NO_KTLS
1659 argc
= opt_num_rest();
1662 #ifndef OPENSSL_NO_NEXTPROTONEG
1663 if (min_version
== TLS1_3_VERSION
&& next_proto_neg_in
!= NULL
) {
1664 BIO_printf(bio_err
, "Cannot supply -nextprotoneg with TLSv1.3\n");
1668 #ifndef OPENSSL_NO_DTLS
1669 if (www
&& socket_type
== SOCK_DGRAM
) {
1670 BIO_printf(bio_err
, "Can't use -HTTP, -www or -WWW with DTLS\n");
1674 if (dtlslisten
&& socket_type
!= SOCK_DGRAM
) {
1675 BIO_printf(bio_err
, "Can only use -listen with DTLS\n");
1680 if (stateless
&& socket_type
!= SOCK_STREAM
) {
1681 BIO_printf(bio_err
, "Can only use --stateless with TLS\n");
1686 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1688 "Can't use unix sockets and datagrams together\n");
1692 if (early_data
&& (www
> 0 || rev
)) {
1694 "Can't use -early_data in combination with -www, -WWW, -HTTP, or -rev\n");
1698 #ifndef OPENSSL_NO_SCTP
1699 if (protocol
== IPPROTO_SCTP
) {
1700 if (socket_type
!= SOCK_DGRAM
) {
1701 BIO_printf(bio_err
, "Can't use -sctp without DTLS\n");
1704 /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
1705 socket_type
= SOCK_STREAM
;
1709 #ifndef OPENSSL_NO_KTLS
1710 if (use_sendfile
&& www
<= 1) {
1711 BIO_printf(bio_err
, "Can't use -sendfile without -WWW or -HTTP\n");
1716 if (!app_passwd(passarg
, dpassarg
, &pass
, &dpass
)) {
1717 BIO_printf(bio_err
, "Error getting password\n");
1721 if (s_key_file
== NULL
)
1722 s_key_file
= s_cert_file
;
1724 if (s_key_file2
== NULL
)
1725 s_key_file2
= s_cert_file2
;
1727 if (!load_excert(&exc
))
1731 s_key
= load_key(s_key_file
, s_key_format
, 0, pass
, engine
,
1732 "server certificate private key file");
1733 if (s_key
== NULL
) {
1734 ERR_print_errors(bio_err
);
1738 s_cert
= load_cert(s_cert_file
, s_cert_format
,
1739 "server certificate file");
1741 if (s_cert
== NULL
) {
1742 ERR_print_errors(bio_err
);
1745 if (s_chain_file
!= NULL
) {
1746 if (!load_certs(s_chain_file
, &s_chain
, FORMAT_PEM
, NULL
,
1747 "server certificate chain"))
1751 if (tlsextcbp
.servername
!= NULL
) {
1752 s_key2
= load_key(s_key_file2
, s_key_format
, 0, pass
, engine
,
1753 "second server certificate private key file");
1754 if (s_key2
== NULL
) {
1755 ERR_print_errors(bio_err
);
1759 s_cert2
= load_cert(s_cert_file2
, s_cert_format
,
1760 "second server certificate file");
1762 if (s_cert2
== NULL
) {
1763 ERR_print_errors(bio_err
);
1768 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1769 if (next_proto_neg_in
) {
1770 next_proto
.data
= next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1771 if (next_proto
.data
== NULL
)
1775 alpn_ctx
.data
= NULL
;
1777 alpn_ctx
.data
= next_protos_parse(&alpn_ctx
.len
, alpn_in
);
1778 if (alpn_ctx
.data
== NULL
)
1782 if (crl_file
!= NULL
) {
1784 crl
= load_crl(crl_file
, crl_format
);
1786 BIO_puts(bio_err
, "Error loading CRL\n");
1787 ERR_print_errors(bio_err
);
1790 crls
= sk_X509_CRL_new_null();
1791 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1792 BIO_puts(bio_err
, "Error adding CRL\n");
1793 ERR_print_errors(bio_err
);
1799 if (s_dcert_file
!= NULL
) {
1801 if (s_dkey_file
== NULL
)
1802 s_dkey_file
= s_dcert_file
;
1804 s_dkey
= load_key(s_dkey_file
, s_dkey_format
,
1805 0, dpass
, engine
, "second certificate private key file");
1806 if (s_dkey
== NULL
) {
1807 ERR_print_errors(bio_err
);
1811 s_dcert
= load_cert(s_dcert_file
, s_dcert_format
,
1812 "second server certificate file");
1814 if (s_dcert
== NULL
) {
1815 ERR_print_errors(bio_err
);
1818 if (s_dchain_file
!= NULL
) {
1819 if (!load_certs(s_dchain_file
, &s_dchain
, FORMAT_PEM
, NULL
,
1820 "second server certificate chain"))
1826 if (bio_s_out
== NULL
) {
1827 if (s_quiet
&& !s_debug
) {
1828 bio_s_out
= BIO_new(BIO_s_null());
1829 if (s_msg
&& bio_s_msg
== NULL
)
1830 bio_s_msg
= dup_bio_out(FORMAT_TEXT
);
1832 if (bio_s_out
== NULL
)
1833 bio_s_out
= dup_bio_out(FORMAT_TEXT
);
1836 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1842 s_dcert_file
= NULL
;
1844 s_cert_file2
= NULL
;
1848 ctx
= SSL_CTX_new(meth
);
1850 ERR_print_errors(bio_err
);
1854 SSL_CTX_clear_mode(ctx
, SSL_MODE_AUTO_RETRY
);
1857 ssl_ctx_security_debug(ctx
, sdebug
);
1859 if (!config_ctx(cctx
, ssl_args
, ctx
))
1863 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1864 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1866 ERR_print_errors(bio_err
);
1871 #ifndef OPENSSL_NO_SCTP
1872 if (protocol
== IPPROTO_SCTP
&& sctp_label_bug
== 1)
1873 SSL_CTX_set_mode(ctx
, SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG
);
1876 if (min_version
!= 0
1877 && SSL_CTX_set_min_proto_version(ctx
, min_version
) == 0)
1879 if (max_version
!= 0
1880 && SSL_CTX_set_max_proto_version(ctx
, max_version
) == 0)
1883 if (session_id_prefix
) {
1884 if (strlen(session_id_prefix
) >= 32)
1886 "warning: id_prefix is too long, only one new session will be possible\n");
1887 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
1888 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1889 ERR_print_errors(bio_err
);
1892 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1894 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1896 ssl_ctx_set_excert(ctx
, exc
);
1899 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1901 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1903 init_session_cache_ctx(ctx
);
1905 SSL_CTX_sess_set_cache_size(ctx
, 128);
1908 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1911 if (max_send_fragment
> 0
1912 && !SSL_CTX_set_max_send_fragment(ctx
, max_send_fragment
)) {
1913 BIO_printf(bio_err
, "%s: Max send fragment size %u is out of permitted range\n",
1914 prog
, max_send_fragment
);
1918 if (split_send_fragment
> 0
1919 && !SSL_CTX_set_split_send_fragment(ctx
, split_send_fragment
)) {
1920 BIO_printf(bio_err
, "%s: Split send fragment size %u is out of permitted range\n",
1921 prog
, split_send_fragment
);
1924 if (max_pipelines
> 0
1925 && !SSL_CTX_set_max_pipelines(ctx
, max_pipelines
)) {
1926 BIO_printf(bio_err
, "%s: Max pipelines %u is out of permitted range\n",
1927 prog
, max_pipelines
);
1931 if (read_buf_len
> 0) {
1932 SSL_CTX_set_default_read_buffer_len(ctx
, read_buf_len
);
1934 #ifndef OPENSSL_NO_SRTP
1935 if (srtp_profiles
!= NULL
) {
1936 /* Returns 0 on success! */
1937 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1938 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1939 ERR_print_errors(bio_err
);
1945 if (!ctx_set_verify_locations(ctx
, CAfile
, noCAfile
, CApath
, noCApath
,
1946 CAstore
, noCAstore
)) {
1947 ERR_print_errors(bio_err
);
1950 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1951 BIO_printf(bio_err
, "Error setting verify params\n");
1952 ERR_print_errors(bio_err
);
1956 ssl_ctx_add_crls(ctx
, crls
, 0);
1958 if (!ssl_load_stores(ctx
,
1959 vfyCApath
, vfyCAfile
, vfyCAstore
,
1960 chCApath
, chCAfile
, chCAstore
,
1961 crls
, crl_download
)) {
1962 BIO_printf(bio_err
, "Error loading store locations\n");
1963 ERR_print_errors(bio_err
);
1968 ctx2
= SSL_CTX_new(meth
);
1970 ERR_print_errors(bio_err
);
1976 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1979 ssl_ctx_security_debug(ctx2
, sdebug
);
1981 if (session_id_prefix
) {
1982 if (strlen(session_id_prefix
) >= 32)
1984 "warning: id_prefix is too long, only one new session will be possible\n");
1985 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1986 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1987 ERR_print_errors(bio_err
);
1990 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1992 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1994 ssl_ctx_set_excert(ctx2
, exc
);
1997 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
2000 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
2002 init_session_cache_ctx(ctx2
);
2004 SSL_CTX_sess_set_cache_size(ctx2
, 128);
2007 SSL_CTX_set_mode(ctx2
, SSL_MODE_ASYNC
);
2009 if (!ctx_set_verify_locations(ctx2
, CAfile
, noCAfile
, CApath
,
2010 noCApath
, CAstore
, noCAstore
)) {
2011 ERR_print_errors(bio_err
);
2014 if (vpmtouched
&& !SSL_CTX_set1_param(ctx2
, vpm
)) {
2015 BIO_printf(bio_err
, "Error setting verify params\n");
2016 ERR_print_errors(bio_err
);
2020 ssl_ctx_add_crls(ctx2
, crls
, 0);
2021 if (!config_ctx(cctx
, ssl_args
, ctx2
))
2024 #ifndef OPENSSL_NO_NEXTPROTONEG
2025 if (next_proto
.data
)
2026 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
,
2030 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
2032 #ifndef OPENSSL_NO_DH
2037 dh
= load_dh_param(dhfile
);
2038 else if (s_cert_file
!= NULL
)
2039 dh
= load_dh_param(s_cert_file
);
2042 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
2044 BIO_printf(bio_s_out
, "Using default temp DH parameters\n");
2046 (void)BIO_flush(bio_s_out
);
2049 SSL_CTX_set_dh_auto(ctx
, 1);
2050 } else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
2051 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
2052 ERR_print_errors(bio_err
);
2059 DH
*dh2
= load_dh_param(s_cert_file2
);
2061 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
2062 (void)BIO_flush(bio_s_out
);
2069 SSL_CTX_set_dh_auto(ctx2
, 1);
2070 } else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
2071 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
2072 ERR_print_errors(bio_err
);
2081 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
, s_chain
, build_chain
))
2084 if (s_serverinfo_file
!= NULL
2085 && !SSL_CTX_use_serverinfo_file(ctx
, s_serverinfo_file
)) {
2086 ERR_print_errors(bio_err
);
2091 && !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
, NULL
, build_chain
))
2094 if (s_dcert
!= NULL
) {
2095 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
, s_dchain
, build_chain
))
2099 if (no_resume_ephemeral
) {
2100 SSL_CTX_set_not_resumable_session_callback(ctx
,
2101 not_resumable_sess_cb
);
2104 SSL_CTX_set_not_resumable_session_callback(ctx2
,
2105 not_resumable_sess_cb
);
2107 #ifndef OPENSSL_NO_PSK
2108 if (psk_key
!= NULL
) {
2110 BIO_printf(bio_s_out
, "PSK key given, setting server callback\n");
2111 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
2114 if (psk_identity_hint
!= NULL
) {
2115 if (min_version
== TLS1_3_VERSION
) {
2116 BIO_printf(bio_s_out
, "PSK warning: there is NO identity hint in TLSv1.3\n");
2118 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
)) {
2119 BIO_printf(bio_err
, "error setting PSK identity hint to context\n");
2120 ERR_print_errors(bio_err
);
2126 if (psksessf
!= NULL
) {
2127 BIO
*stmp
= BIO_new_file(psksessf
, "r");
2130 BIO_printf(bio_err
, "Can't open PSK session file %s\n", psksessf
);
2131 ERR_print_errors(bio_err
);
2134 psksess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
2136 if (psksess
== NULL
) {
2137 BIO_printf(bio_err
, "Can't read PSK session file %s\n", psksessf
);
2138 ERR_print_errors(bio_err
);
2144 if (psk_key
!= NULL
|| psksess
!= NULL
)
2145 SSL_CTX_set_psk_find_session_callback(ctx
, psk_find_session_cb
);
2147 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
2148 if (!SSL_CTX_set_session_id_context(ctx
,
2149 (void *)&s_server_session_id_context
,
2150 sizeof(s_server_session_id_context
))) {
2151 BIO_printf(bio_err
, "error setting session id context\n");
2152 ERR_print_errors(bio_err
);
2156 /* Set DTLS cookie generation and verification callbacks */
2157 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
2158 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
2160 /* Set TLS1.3 cookie generation and verification callbacks */
2161 SSL_CTX_set_stateless_cookie_generate_cb(ctx
, generate_stateless_cookie_callback
);
2162 SSL_CTX_set_stateless_cookie_verify_cb(ctx
, verify_stateless_cookie_callback
);
2165 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
2166 if (!SSL_CTX_set_session_id_context(ctx2
,
2167 (void *)&s_server_session_id_context
,
2168 sizeof(s_server_session_id_context
))) {
2169 BIO_printf(bio_err
, "error setting session id context\n");
2170 ERR_print_errors(bio_err
);
2173 tlsextcbp
.biodebug
= bio_s_out
;
2174 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
2175 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
2176 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
2177 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
2180 #ifndef OPENSSL_NO_SRP
2181 if (srp_verifier_file
!= NULL
) {
2182 srp_callback_parm
.vb
= SRP_VBASE_new(srpuserseed
);
2183 srp_callback_parm
.user
= NULL
;
2184 srp_callback_parm
.login
= NULL
;
2186 SRP_VBASE_init(srp_callback_parm
.vb
,
2187 srp_verifier_file
)) != SRP_NO_ERROR
) {
2189 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2190 srp_verifier_file
, ret
);
2193 SSL_CTX_set_verify(ctx
, SSL_VERIFY_NONE
, verify_callback
);
2194 SSL_CTX_set_srp_cb_arg(ctx
, &srp_callback_parm
);
2195 SSL_CTX_set_srp_username_callback(ctx
, ssl_srp_server_param_cb
);
2198 if (CAfile
!= NULL
) {
2199 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
2202 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
2204 #ifndef OPENSSL_NO_OCSP
2205 if (s_tlsextstatus
) {
2206 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
2207 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
2209 SSL_CTX_set_tlsext_status_cb(ctx2
, cert_status_cb
);
2210 SSL_CTX_set_tlsext_status_arg(ctx2
, &tlscstatp
);
2214 if (set_keylog_file(ctx
, keylog_file
))
2217 if (max_early_data
>= 0)
2218 SSL_CTX_set_max_early_data(ctx
, max_early_data
);
2219 if (recv_max_early_data
>= 0)
2220 SSL_CTX_set_recv_max_early_data(ctx
, recv_max_early_data
);
2223 server_cb
= rev_body
;
2225 server_cb
= www_body
;
2227 server_cb
= sv_body
;
2229 if (socket_family
== AF_UNIX
2230 && unlink_unix_path
)
2233 do_server(&accept_socket
, host
, port
, socket_family
, socket_type
, protocol
,
2234 server_cb
, context
, naccept
, bio_s_out
);
2235 print_stats(bio_s_out
, ctx
);
2239 SSL_SESSION_free(psksess
);
2240 set_keylog_file(NULL
, NULL
);
2242 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2244 EVP_PKEY_free(s_key
);
2245 EVP_PKEY_free(s_dkey
);
2246 sk_X509_pop_free(s_chain
, X509_free
);
2247 sk_X509_pop_free(s_dchain
, X509_free
);
2249 OPENSSL_free(dpass
);
2252 X509_VERIFY_PARAM_free(vpm
);
2254 OPENSSL_free(tlscstatp
.host
);
2255 OPENSSL_free(tlscstatp
.port
);
2256 OPENSSL_free(tlscstatp
.path
);
2259 EVP_PKEY_free(s_key2
);
2260 #ifndef OPENSSL_NO_NEXTPROTONEG
2261 OPENSSL_free(next_proto
.data
);
2263 OPENSSL_free(alpn_ctx
.data
);
2264 ssl_excert_free(exc
);
2265 sk_OPENSSL_STRING_free(ssl_args
);
2266 SSL_CONF_CTX_free(cctx
);
2267 release_engine(engine
);
2268 BIO_free(bio_s_out
);
2270 BIO_free(bio_s_msg
);
2272 #ifdef CHARSET_EBCDIC
2273 BIO_meth_free(methods_ebcdic
);
2278 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
2280 BIO_printf(bio
, "%4ld items in the session cache\n",
2281 SSL_CTX_sess_number(ssl_ctx
));
2282 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
2283 SSL_CTX_sess_connect(ssl_ctx
));
2284 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
2285 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
2286 BIO_printf(bio
, "%4ld client connects that finished\n",
2287 SSL_CTX_sess_connect_good(ssl_ctx
));
2288 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
2289 SSL_CTX_sess_accept(ssl_ctx
));
2290 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
2291 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
2292 BIO_printf(bio
, "%4ld server accepts that finished\n",
2293 SSL_CTX_sess_accept_good(ssl_ctx
));
2294 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
2295 BIO_printf(bio
, "%4ld session cache misses\n",
2296 SSL_CTX_sess_misses(ssl_ctx
));
2297 BIO_printf(bio
, "%4ld session cache timeouts\n",
2298 SSL_CTX_sess_timeouts(ssl_ctx
));
2299 BIO_printf(bio
, "%4ld callback cache hits\n",
2300 SSL_CTX_sess_cb_hits(ssl_ctx
));
2301 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
2302 SSL_CTX_sess_cache_full(ssl_ctx
),
2303 SSL_CTX_sess_get_cache_size(ssl_ctx
));
2306 static int sv_body(int s
, int stype
, int prot
, unsigned char *context
)
2315 struct timeval timeout
;
2316 #if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS))
2317 struct timeval
*timeoutp
;
2319 #ifndef OPENSSL_NO_DTLS
2320 # ifndef OPENSSL_NO_SCTP
2321 int isdtls
= (stype
== SOCK_DGRAM
|| prot
== IPPROTO_SCTP
);
2323 int isdtls
= (stype
== SOCK_DGRAM
);
2327 buf
= app_malloc(bufsize
, "server buffer");
2329 if (!BIO_socket_nbio(s
, 1))
2330 ERR_print_errors(bio_err
);
2332 BIO_printf(bio_err
, "Turned on non blocking io\n");
2341 if (s_tlsextdebug
) {
2342 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2343 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2347 && !SSL_set_session_id_context(con
, context
,
2348 strlen((char *)context
))) {
2349 BIO_printf(bio_err
, "Error setting session id context\n");
2354 if (!SSL_clear(con
)) {
2355 BIO_printf(bio_err
, "Error clearing SSL connection\n");
2359 #ifndef OPENSSL_NO_DTLS
2361 # ifndef OPENSSL_NO_SCTP
2362 if (prot
== IPPROTO_SCTP
)
2363 sbio
= BIO_new_dgram_sctp(s
, BIO_NOCLOSE
);
2366 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
2368 if (enable_timeouts
) {
2370 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
2371 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
2374 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
2375 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
2379 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
2380 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
2381 DTLS_get_link_min_mtu(con
));
2386 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2387 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2388 BIO_printf(bio_err
, "Failed to set MTU\n");
2394 /* want to do MTU discovery */
2395 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2397 # ifndef OPENSSL_NO_SCTP
2398 if (prot
!= IPPROTO_SCTP
)
2400 /* Turn on cookie exchange. Not necessary for SCTP */
2401 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
2404 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2407 BIO_printf(bio_err
, "Unable to create BIO\n");
2408 ERR_print_errors(bio_err
);
2415 test
= BIO_new(BIO_f_nbio_test());
2416 sbio
= BIO_push(test
, sbio
);
2419 SSL_set_bio(con
, sbio
, sbio
);
2420 SSL_set_accept_state(con
);
2421 /* SSL_set_fd(con,s); */
2424 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2425 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2428 #ifndef OPENSSL_NO_SSL_TRACE
2430 SSL_set_msg_callback(con
, SSL_trace
);
2433 SSL_set_msg_callback(con
, msg_cb
);
2434 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2437 if (s_tlsextdebug
) {
2438 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2439 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2443 int write_header
= 1, edret
= SSL_READ_EARLY_DATA_ERROR
;
2446 while (edret
!= SSL_READ_EARLY_DATA_FINISH
) {
2448 edret
= SSL_read_early_data(con
, buf
, bufsize
, &readbytes
);
2449 if (edret
!= SSL_READ_EARLY_DATA_ERROR
)
2452 switch (SSL_get_error(con
, 0)) {
2453 case SSL_ERROR_WANT_WRITE
:
2454 case SSL_ERROR_WANT_ASYNC
:
2455 case SSL_ERROR_WANT_READ
:
2456 /* Just keep trying - busy waiting */
2459 BIO_printf(bio_err
, "Error reading early data\n");
2460 ERR_print_errors(bio_err
);
2464 if (readbytes
> 0) {
2466 BIO_printf(bio_s_out
, "Early data received:\n");
2469 raw_write_stdout(buf
, (unsigned int)readbytes
);
2470 (void)BIO_flush(bio_s_out
);
2474 if (SSL_get_early_data_status(con
) == SSL_EARLY_DATA_NOT_SENT
)
2475 BIO_printf(bio_s_out
, "No early data received\n");
2477 BIO_printf(bio_s_out
, "Early data was rejected\n");
2479 BIO_printf(bio_s_out
, "\nEnd of early data\n");
2481 if (SSL_is_init_finished(con
))
2482 print_connection_info(con
);
2485 if (fileno_stdin() > s
)
2486 width
= fileno_stdin() + 1;
2490 int read_from_terminal
;
2491 int read_from_sslcon
;
2493 read_from_terminal
= 0;
2494 read_from_sslcon
= SSL_has_pending(con
)
2495 || (async
&& SSL_waiting_for_async(con
));
2497 if (!read_from_sslcon
) {
2499 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2500 openssl_fdset(fileno_stdin(), &readfds
);
2502 openssl_fdset(s
, &readfds
);
2504 * Note: under VMS with SOCKETSHR the second parameter is
2505 * currently of type (int *) whereas under other systems it is
2506 * (void *) if you don't have a cast it will choke the compiler:
2507 * if you do have a cast then you can either go for (int *) or
2510 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2512 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2513 * only on sockets. As a workaround we timeout the select every
2514 * second and check for any keypress. In a proper Windows
2515 * application we wouldn't do this because it is inefficient.
2518 timeout
.tv_usec
= 0;
2519 i
= select(width
, (void *)&readfds
, NULL
, NULL
, &timeout
);
2520 if (has_stdin_waiting())
2521 read_from_terminal
= 1;
2522 if ((i
< 0) || (!i
&& !read_from_terminal
))
2525 if (SSL_is_dtls(con
) && DTLSv1_get_timeout(con
, &timeout
))
2526 timeoutp
= &timeout
;
2530 i
= select(width
, (void *)&readfds
, NULL
, NULL
, timeoutp
);
2532 if ((SSL_is_dtls(con
)) && DTLSv1_handle_timeout(con
) > 0)
2533 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2537 if (FD_ISSET(fileno_stdin(), &readfds
))
2538 read_from_terminal
= 1;
2540 if (FD_ISSET(s
, &readfds
))
2541 read_from_sslcon
= 1;
2543 if (read_from_terminal
) {
2547 i
= raw_read_stdin(buf
, bufsize
/ 2);
2549 /* both loops are skipped when i <= 0 */
2550 for (j
= 0; j
< i
; j
++)
2553 for (j
= i
- 1; j
>= 0; j
--) {
2554 buf
[j
+ lf_num
] = buf
[j
];
2555 if (buf
[j
] == '\n') {
2558 buf
[j
+ lf_num
] = '\r';
2561 assert(lf_num
== 0);
2563 i
= raw_read_stdin(buf
, bufsize
);
2566 if (!s_quiet
&& !s_brief
) {
2567 if ((i
<= 0) || (buf
[0] == 'Q')) {
2568 BIO_printf(bio_s_out
, "DONE\n");
2569 (void)BIO_flush(bio_s_out
);
2571 close_accept_socket();
2575 if ((i
<= 0) || (buf
[0] == 'q')) {
2576 BIO_printf(bio_s_out
, "DONE\n");
2577 (void)BIO_flush(bio_s_out
);
2578 if (SSL_version(con
) != DTLS1_VERSION
)
2581 * close_accept_socket(); ret= -11;
2585 if ((buf
[0] == 'r') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2586 SSL_renegotiate(con
);
2587 i
= SSL_do_handshake(con
);
2588 printf("SSL_do_handshake -> %d\n", i
);
2592 if ((buf
[0] == 'R') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2594 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2596 SSL_renegotiate(con
);
2597 i
= SSL_do_handshake(con
);
2598 printf("SSL_do_handshake -> %d\n", i
);
2602 if ((buf
[0] == 'K' || buf
[0] == 'k')
2603 && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2604 SSL_key_update(con
, buf
[0] == 'K' ?
2605 SSL_KEY_UPDATE_REQUESTED
2606 : SSL_KEY_UPDATE_NOT_REQUESTED
);
2607 i
= SSL_do_handshake(con
);
2608 printf("SSL_do_handshake -> %d\n", i
);
2612 if (buf
[0] == 'c' && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2613 SSL_set_verify(con
, SSL_VERIFY_PEER
, NULL
);
2614 i
= SSL_verify_client_post_handshake(con
);
2616 printf("Failed to initiate request\n");
2617 ERR_print_errors(bio_err
);
2619 i
= SSL_do_handshake(con
);
2620 printf("SSL_do_handshake -> %d\n", i
);
2625 if (buf
[0] == 'P') {
2626 static const char str
[] = "Lets print some clear text\n";
2627 BIO_write(SSL_get_wbio(con
), str
, sizeof(str
) -1);
2629 if (buf
[0] == 'S') {
2630 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
2633 #ifdef CHARSET_EBCDIC
2634 ebcdic2ascii(buf
, buf
, i
);
2638 /* should do a select for the write */
2641 if (++count
== 100) {
2643 SSL_renegotiate(con
);
2646 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2647 #ifndef OPENSSL_NO_SRP
2648 while (SSL_get_error(con
, k
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2649 BIO_printf(bio_s_out
, "LOOKUP renego during write\n");
2650 SRP_user_pwd_free(srp_callback_parm
.user
);
2651 srp_callback_parm
.user
=
2652 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
2653 srp_callback_parm
.login
);
2654 if (srp_callback_parm
.user
)
2655 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2656 srp_callback_parm
.user
->info
);
2658 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2659 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2662 switch (SSL_get_error(con
, k
)) {
2663 case SSL_ERROR_NONE
:
2665 case SSL_ERROR_WANT_ASYNC
:
2666 BIO_printf(bio_s_out
, "Write BLOCK (Async)\n");
2667 (void)BIO_flush(bio_s_out
);
2668 wait_for_async(con
);
2670 case SSL_ERROR_WANT_WRITE
:
2671 case SSL_ERROR_WANT_READ
:
2672 case SSL_ERROR_WANT_X509_LOOKUP
:
2673 BIO_printf(bio_s_out
, "Write BLOCK\n");
2674 (void)BIO_flush(bio_s_out
);
2676 case SSL_ERROR_WANT_ASYNC_JOB
:
2678 * This shouldn't ever happen in s_server. Treat as an error
2680 case SSL_ERROR_SYSCALL
:
2682 BIO_printf(bio_s_out
, "ERROR\n");
2683 (void)BIO_flush(bio_s_out
);
2684 ERR_print_errors(bio_err
);
2688 case SSL_ERROR_ZERO_RETURN
:
2689 BIO_printf(bio_s_out
, "DONE\n");
2690 (void)BIO_flush(bio_s_out
);
2702 if (read_from_sslcon
) {
2704 * init_ssl_connection handles all async events itself so if we're
2705 * waiting for async then we shouldn't go back into
2706 * init_ssl_connection
2708 if ((!async
|| !SSL_waiting_for_async(con
))
2709 && !SSL_is_init_finished(con
)) {
2710 i
= init_ssl_connection(con
);
2715 } else if (i
== 0) {
2721 i
= SSL_read(con
, (char *)buf
, bufsize
);
2722 #ifndef OPENSSL_NO_SRP
2723 while (SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2724 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2725 SRP_user_pwd_free(srp_callback_parm
.user
);
2726 srp_callback_parm
.user
=
2727 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
2728 srp_callback_parm
.login
);
2729 if (srp_callback_parm
.user
)
2730 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2731 srp_callback_parm
.user
->info
);
2733 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2734 i
= SSL_read(con
, (char *)buf
, bufsize
);
2737 switch (SSL_get_error(con
, i
)) {
2738 case SSL_ERROR_NONE
:
2739 #ifdef CHARSET_EBCDIC
2740 ascii2ebcdic(buf
, buf
, i
);
2742 raw_write_stdout(buf
, (unsigned int)i
);
2743 (void)BIO_flush(bio_s_out
);
2744 if (SSL_has_pending(con
))
2747 case SSL_ERROR_WANT_ASYNC
:
2748 BIO_printf(bio_s_out
, "Read BLOCK (Async)\n");
2749 (void)BIO_flush(bio_s_out
);
2750 wait_for_async(con
);
2752 case SSL_ERROR_WANT_WRITE
:
2753 case SSL_ERROR_WANT_READ
:
2754 BIO_printf(bio_s_out
, "Read BLOCK\n");
2755 (void)BIO_flush(bio_s_out
);
2757 case SSL_ERROR_WANT_ASYNC_JOB
:
2759 * This shouldn't ever happen in s_server. Treat as an error
2761 case SSL_ERROR_SYSCALL
:
2763 BIO_printf(bio_s_out
, "ERROR\n");
2764 (void)BIO_flush(bio_s_out
);
2765 ERR_print_errors(bio_err
);
2768 case SSL_ERROR_ZERO_RETURN
:
2769 BIO_printf(bio_s_out
, "DONE\n");
2770 (void)BIO_flush(bio_s_out
);
2779 BIO_printf(bio_s_out
, "shutting down SSL\n");
2780 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2783 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
2784 OPENSSL_clear_free(buf
, bufsize
);
2788 static void close_accept_socket(void)
2790 BIO_printf(bio_err
, "shutdown accept socket\n");
2791 if (accept_socket
>= 0) {
2792 BIO_closesocket(accept_socket
);
2796 static int is_retryable(SSL
*con
, int i
)
2798 int err
= SSL_get_error(con
, i
);
2800 /* If it's not a fatal error, it must be retryable */
2801 return (err
!= SSL_ERROR_SSL
)
2802 && (err
!= SSL_ERROR_SYSCALL
)
2803 && (err
!= SSL_ERROR_ZERO_RETURN
);
2806 static int init_ssl_connection(SSL
*con
)
2812 if (dtlslisten
|| stateless
) {
2813 BIO_ADDR
*client
= NULL
;
2816 if ((client
= BIO_ADDR_new()) == NULL
) {
2817 BIO_printf(bio_err
, "ERROR - memory\n");
2820 i
= DTLSv1_listen(con
, client
);
2822 i
= SSL_stateless(con
);
2829 wbio
= SSL_get_wbio(con
);
2831 BIO_get_fd(wbio
, &fd
);
2834 if (!wbio
|| BIO_connect(fd
, client
, 0) == 0) {
2835 BIO_printf(bio_err
, "ERROR - unable to connect\n");
2836 BIO_ADDR_free(client
);
2840 (void)BIO_ctrl_set_connected(wbio
, client
);
2841 BIO_ADDR_free(client
);
2846 i
= SSL_accept(con
);
2848 BIO_ADDR_free(client
);
2852 i
= SSL_accept(con
);
2855 retry
= is_retryable(con
, i
);
2856 #ifdef CERT_CB_TEST_RETRY
2859 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
2860 && SSL_get_state(con
) == TLS_ST_SR_CLNT_HELLO
) {
2862 "LOOKUP from certificate callback during accept\n");
2863 i
= SSL_accept(con
);
2865 retry
= is_retryable(con
, i
);
2870 #ifndef OPENSSL_NO_SRP
2872 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2873 BIO_printf(bio_s_out
, "LOOKUP during accept %s\n",
2874 srp_callback_parm
.login
);
2875 SRP_user_pwd_free(srp_callback_parm
.user
);
2876 srp_callback_parm
.user
=
2877 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
2878 srp_callback_parm
.login
);
2879 if (srp_callback_parm
.user
)
2880 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2881 srp_callback_parm
.user
->info
);
2883 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2884 i
= SSL_accept(con
);
2886 retry
= is_retryable(con
, i
);
2889 } while (i
< 0 && SSL_waiting_for_async(con
));
2893 if (((dtlslisten
|| stateless
) && i
== 0)
2894 || (!dtlslisten
&& !stateless
&& retry
)) {
2895 BIO_printf(bio_s_out
, "DELAY\n");
2899 BIO_printf(bio_err
, "ERROR\n");
2901 verify_err
= SSL_get_verify_result(con
);
2902 if (verify_err
!= X509_V_OK
) {
2903 BIO_printf(bio_err
, "verify error:%s\n",
2904 X509_verify_cert_error_string(verify_err
));
2906 /* Always print any error messages */
2907 ERR_print_errors(bio_err
);
2911 print_connection_info(con
);
2915 static void print_connection_info(SSL
*con
)
2920 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2921 const unsigned char *next_proto_neg
;
2922 unsigned next_proto_neg_len
;
2924 unsigned char *exportedkeymat
;
2928 print_ssl_summary(con
);
2930 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
2932 peer
= SSL_get_peer_certificate(con
);
2934 BIO_printf(bio_s_out
, "Client certificate\n");
2935 PEM_write_bio_X509(bio_s_out
, peer
);
2936 dump_cert_text(bio_s_out
, peer
);
2941 if (SSL_get_shared_ciphers(con
, buf
, sizeof(buf
)) != NULL
)
2942 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
2943 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2944 ssl_print_sigalgs(bio_s_out
, con
);
2945 #ifndef OPENSSL_NO_EC
2946 ssl_print_point_formats(bio_s_out
, con
);
2947 ssl_print_groups(bio_s_out
, con
, 0);
2949 print_ca_names(bio_s_out
, con
);
2950 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
2952 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2953 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2954 if (next_proto_neg
) {
2955 BIO_printf(bio_s_out
, "NEXTPROTO is ");
2956 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2957 BIO_printf(bio_s_out
, "\n");
2960 #ifndef OPENSSL_NO_SRTP
2962 SRTP_PROTECTION_PROFILE
*srtp_profile
2963 = SSL_get_selected_srtp_profile(con
);
2966 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
2967 srtp_profile
->name
);
2970 if (SSL_session_reused(con
))
2971 BIO_printf(bio_s_out
, "Reused session-id\n");
2972 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2973 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2974 if ((SSL_get_options(con
) & SSL_OP_NO_RENEGOTIATION
))
2975 BIO_printf(bio_s_out
, "Renegotiation is DISABLED\n");
2977 if (keymatexportlabel
!= NULL
) {
2978 BIO_printf(bio_s_out
, "Keying material exporter:\n");
2979 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
2980 BIO_printf(bio_s_out
, " Length: %i bytes\n", keymatexportlen
);
2981 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2982 if (!SSL_export_keying_material(con
, exportedkeymat
,
2985 strlen(keymatexportlabel
),
2987 BIO_printf(bio_s_out
, " Error\n");
2989 BIO_printf(bio_s_out
, " Keying material: ");
2990 for (i
= 0; i
< keymatexportlen
; i
++)
2991 BIO_printf(bio_s_out
, "%02X", exportedkeymat
[i
]);
2992 BIO_printf(bio_s_out
, "\n");
2994 OPENSSL_free(exportedkeymat
);
2996 #ifndef OPENSSL_NO_KTLS
2997 if (BIO_get_ktls_send(SSL_get_wbio(con
)))
2998 BIO_printf(bio_err
, "Using Kernel TLS for sending\n");
2999 if (BIO_get_ktls_recv(SSL_get_rbio(con
)))
3000 BIO_printf(bio_err
, "Using Kernel TLS for receiving\n");
3003 (void)BIO_flush(bio_s_out
);
3006 #ifndef OPENSSL_NO_DH
3007 static DH
*load_dh_param(const char *dhfile
)
3012 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
3014 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
3021 static int www_body(int s
, int stype
, int prot
, unsigned char *context
)
3027 const SSL_CIPHER
*c
;
3028 BIO
*io
, *ssl_bio
, *sbio
;
3030 int total_bytes
= 0;
3036 /* Set width for a select call if needed */
3039 buf
= app_malloc(bufsize
, "server www buffer");
3040 io
= BIO_new(BIO_f_buffer());
3041 ssl_bio
= BIO_new(BIO_f_ssl());
3042 if ((io
== NULL
) || (ssl_bio
== NULL
))
3046 if (!BIO_socket_nbio(s
, 1))
3047 ERR_print_errors(bio_err
);
3049 BIO_printf(bio_err
, "Turned on non blocking io\n");
3052 /* lets make the output buffer a reasonable size */
3053 if (!BIO_set_write_buffer_size(io
, bufsize
))
3056 if ((con
= SSL_new(ctx
)) == NULL
)
3059 if (s_tlsextdebug
) {
3060 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
3061 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
3065 && !SSL_set_session_id_context(con
, context
,
3066 strlen((char *)context
))) {
3071 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
3075 test
= BIO_new(BIO_f_nbio_test());
3076 sbio
= BIO_push(test
, sbio
);
3078 SSL_set_bio(con
, sbio
, sbio
);
3079 SSL_set_accept_state(con
);
3081 /* No need to free |con| after this. Done by BIO_free(ssl_bio) */
3082 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
3083 BIO_push(io
, ssl_bio
);
3084 #ifdef CHARSET_EBCDIC
3085 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
3089 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
3090 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
3093 #ifndef OPENSSL_NO_SSL_TRACE
3095 SSL_set_msg_callback(con
, SSL_trace
);
3098 SSL_set_msg_callback(con
, msg_cb
);
3099 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
3103 i
= BIO_gets(io
, buf
, bufsize
- 1);
3104 if (i
< 0) { /* error */
3105 if (!BIO_should_retry(io
) && !SSL_waiting_for_async(con
)) {
3107 ERR_print_errors(bio_err
);
3110 BIO_printf(bio_s_out
, "read R BLOCK\n");
3111 #ifndef OPENSSL_NO_SRP
3112 if (BIO_should_io_special(io
)
3113 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3114 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
3115 SRP_user_pwd_free(srp_callback_parm
.user
);
3116 srp_callback_parm
.user
=
3117 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
3118 srp_callback_parm
.login
);
3119 if (srp_callback_parm
.user
)
3120 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3121 srp_callback_parm
.user
->info
);
3123 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3127 #if !defined(OPENSSL_SYS_MSDOS)
3132 } else if (i
== 0) { /* end of input */
3137 /* else we have data */
3138 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
3139 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
3142 STACK_OF(SSL_CIPHER
) *sk
;
3143 static const char *space
= " ";
3145 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0) {
3146 if (strncmp("GET /renegcert", buf
, 14) == 0)
3148 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
3150 i
= SSL_renegotiate(con
);
3151 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n", i
);
3152 /* Send the HelloRequest */
3153 i
= SSL_do_handshake(con
);
3155 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
3156 SSL_get_error(con
, i
));
3157 ERR_print_errors(bio_err
);
3160 /* Wait for a ClientHello to come back */
3162 openssl_fdset(s
, &readfds
);
3163 i
= select(width
, (void *)&readfds
, NULL
, NULL
, NULL
);
3164 if (i
<= 0 || !FD_ISSET(s
, &readfds
)) {
3165 BIO_printf(bio_s_out
,
3166 "Error waiting for client response\n");
3167 ERR_print_errors(bio_err
);
3171 * We're not actually expecting any data here and we ignore
3172 * any that is sent. This is just to force the handshake that
3173 * we're expecting to come from the client. If they haven't
3174 * sent one there's not much we can do.
3176 BIO_gets(io
, buf
, bufsize
- 1);
3180 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3181 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3182 BIO_puts(io
, "<pre>\n");
3183 /* BIO_puts(io, OpenSSL_version(OPENSSL_VERSION)); */
3185 for (i
= 0; i
< local_argc
; i
++) {
3187 for (myp
= local_argv
[i
]; *myp
; myp
++)
3190 BIO_puts(io
, "<");
3193 BIO_puts(io
, ">");
3196 BIO_puts(io
, "&");
3199 BIO_write(io
, myp
, 1);
3202 BIO_write(io
, " ", 1);
3207 "Secure Renegotiation IS%s supported\n",
3208 SSL_get_secure_renegotiation_support(con
) ?
3212 * The following is evil and should not really be done
3214 BIO_printf(io
, "Ciphers supported in s_server binary\n");
3215 sk
= SSL_get_ciphers(con
);
3216 j
= sk_SSL_CIPHER_num(sk
);
3217 for (i
= 0; i
< j
; i
++) {
3218 c
= sk_SSL_CIPHER_value(sk
, i
);
3219 BIO_printf(io
, "%-11s:%-25s ",
3220 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
3221 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
3225 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
3228 "---\nCiphers common between both SSL end points:\n");
3232 BIO_write(io
, space
, 26 - j
);
3235 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
3237 BIO_write(io
, p
, 1);
3244 ssl_print_sigalgs(io
, con
);
3245 #ifndef OPENSSL_NO_EC
3246 ssl_print_groups(io
, con
, 0);
3248 print_ca_names(io
, con
);
3249 BIO_printf(io
, (SSL_session_reused(con
)
3250 ? "---\nReused, " : "---\nNew, "));
3251 c
= SSL_get_current_cipher(con
);
3252 BIO_printf(io
, "%s, Cipher is %s\n",
3253 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
3254 SSL_SESSION_print(io
, SSL_get_session(con
));
3255 BIO_printf(io
, "---\n");
3256 print_stats(io
, SSL_get_SSL_CTX(con
));
3257 BIO_printf(io
, "---\n");
3258 peer
= SSL_get_peer_certificate(con
);
3260 BIO_printf(io
, "Client certificate\n");
3261 X509_print(io
, peer
);
3262 PEM_write_bio_X509(io
, peer
);
3266 BIO_puts(io
, "no client certificate available\n");
3268 BIO_puts(io
, "</pre></BODY></HTML>\r\n\r\n");
3270 } else if ((www
== 2 || www
== 3)
3271 && (strncmp("GET /", buf
, 5) == 0)) {
3274 static const char *text
=
3275 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3281 for (e
= p
; *e
!= '\0'; e
++) {
3286 /* Windows drive. We treat this the same way as ".." */
3293 dot
= (e
[0] == '.') ? 2 : 0;
3296 dot
= (e
[0] == '.') ? 3 : 0;
3299 dot
= (e
[0] == '/' || e
[0] == '\\') ? -1 : 0;
3303 dot
= (e
[0] == '/' || e
[0] == '\\') ? 1 : 0;
3305 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".."
3310 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
3317 BIO_printf(io
, "'%s' contains '..' or ':'\r\n", p
);
3321 if (*p
== '/' || *p
== '\\') {
3323 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
3327 /* if a directory, do the index thang */
3328 if (app_isdir(p
) > 0) {
3330 BIO_printf(io
, "'%s' is a directory\r\n", p
);
3334 opmode
= (http_server_binmode
== 1) ? "rb" : "r";
3335 if ((file
= BIO_new_file(p
, opmode
)) == NULL
) {
3337 BIO_printf(io
, "Error opening '%s' mode='%s'\r\n", p
, opmode
);
3338 ERR_print_errors(io
);
3343 BIO_printf(bio_err
, "FILE:%s\n", p
);
3347 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
3348 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
3349 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
3351 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3354 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3357 #ifndef OPENSSL_NO_KTLS
3365 BIO_get_fp(file
, &fp
);
3367 if (fstat(fd
, &st
) < 0) {
3368 BIO_printf(io
, "Error fstat '%s'\r\n", p
);
3369 ERR_print_errors(io
);
3373 filesize
= st
.st_size
;
3374 if (((int)BIO_flush(io
)) < 0)
3378 i
= SSL_sendfile(con
, fd
, offset
, filesize
, 0);
3380 BIO_printf(io
, "Error SSL_sendfile '%s'\r\n", p
);
3381 ERR_print_errors(io
);
3388 if (filesize
<= 0) {
3390 BIO_printf(bio_err
, "KTLS SENDFILE '%s' OK\n", p
);
3399 i
= BIO_read(file
, buf
, bufsize
);
3405 BIO_printf(bio_err
, "%d\n", i
);
3406 if (total_bytes
> 3 * 1024) {
3408 BIO_printf(bio_err
, "RENEGOTIATE\n");
3409 SSL_renegotiate(con
);
3413 for (j
= 0; j
< i
;) {
3417 SSL_renegotiate(con
);
3419 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
3421 if (!BIO_should_retry(io
)
3422 && !SSL_waiting_for_async(con
)) {
3425 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
3440 i
= (int)BIO_flush(io
);
3442 if (!BIO_should_retry(io
))
3448 /* make sure we re-use sessions */
3449 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3457 static int rev_body(int s
, int stype
, int prot
, unsigned char *context
)
3463 BIO
*io
, *ssl_bio
, *sbio
;
3465 buf
= app_malloc(bufsize
, "server rev buffer");
3466 io
= BIO_new(BIO_f_buffer());
3467 ssl_bio
= BIO_new(BIO_f_ssl());
3468 if ((io
== NULL
) || (ssl_bio
== NULL
))
3471 /* lets make the output buffer a reasonable size */
3472 if (!BIO_set_write_buffer_size(io
, bufsize
))
3475 if ((con
= SSL_new(ctx
)) == NULL
)
3478 if (s_tlsextdebug
) {
3479 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
3480 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
3483 && !SSL_set_session_id_context(con
, context
,
3484 strlen((char *)context
))) {
3486 ERR_print_errors(bio_err
);
3490 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
3491 SSL_set_bio(con
, sbio
, sbio
);
3492 SSL_set_accept_state(con
);
3494 /* No need to free |con| after this. Done by BIO_free(ssl_bio) */
3495 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
3496 BIO_push(io
, ssl_bio
);
3497 #ifdef CHARSET_EBCDIC
3498 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
3502 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
3503 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
3506 #ifndef OPENSSL_NO_SSL_TRACE
3508 SSL_set_msg_callback(con
, SSL_trace
);
3511 SSL_set_msg_callback(con
, msg_cb
);
3512 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
3516 i
= BIO_do_handshake(io
);
3519 if (!BIO_should_retry(io
)) {
3520 BIO_puts(bio_err
, "CONNECTION FAILURE\n");
3521 ERR_print_errors(bio_err
);
3524 #ifndef OPENSSL_NO_SRP
3525 if (BIO_should_io_special(io
)
3526 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3527 BIO_printf(bio_s_out
, "LOOKUP renego during accept\n");
3528 SRP_user_pwd_free(srp_callback_parm
.user
);
3529 srp_callback_parm
.user
=
3530 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
3531 srp_callback_parm
.login
);
3532 if (srp_callback_parm
.user
)
3533 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3534 srp_callback_parm
.user
->info
);
3536 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3541 BIO_printf(bio_err
, "CONNECTION ESTABLISHED\n");
3542 print_ssl_summary(con
);
3545 i
= BIO_gets(io
, buf
, bufsize
- 1);
3546 if (i
< 0) { /* error */
3547 if (!BIO_should_retry(io
)) {
3549 ERR_print_errors(bio_err
);
3552 BIO_printf(bio_s_out
, "read R BLOCK\n");
3553 #ifndef OPENSSL_NO_SRP
3554 if (BIO_should_io_special(io
)
3555 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3556 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
3557 SRP_user_pwd_free(srp_callback_parm
.user
);
3558 srp_callback_parm
.user
=
3559 SRP_VBASE_get1_by_user(srp_callback_parm
.vb
,
3560 srp_callback_parm
.login
);
3561 if (srp_callback_parm
.user
)
3562 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3563 srp_callback_parm
.user
->info
);
3565 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3569 #if !defined(OPENSSL_SYS_MSDOS)
3574 } else if (i
== 0) { /* end of input */
3576 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3579 char *p
= buf
+ i
- 1;
3580 while (i
&& (*p
== '\n' || *p
== '\r')) {
3584 if (!s_ign_eof
&& (i
== 5) && (strncmp(buf
, "CLOSE", 5) == 0)) {
3586 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3589 BUF_reverse((unsigned char *)buf
, NULL
, i
);
3591 BIO_write(io
, buf
, i
+ 1);
3596 if (!BIO_should_retry(io
))
3602 /* make sure we re-use sessions */
3603 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3612 #define MAX_SESSION_ID_ATTEMPTS 10
3613 static int generate_session_id(SSL
*ssl
, unsigned char *id
,
3614 unsigned int *id_len
)
3616 unsigned int count
= 0;
3617 unsigned int session_id_prefix_len
= strlen(session_id_prefix
);
3620 if (RAND_bytes(id
, *id_len
) <= 0)
3623 * Prefix the session_id with the required prefix. NB: If our prefix
3624 * is too long, clip it - but there will be worse effects anyway, eg.
3625 * the server could only possibly create 1 session ID (ie. the
3626 * prefix!) so all future session negotiations will fail due to
3629 memcpy(id
, session_id_prefix
,
3630 (session_id_prefix_len
< *id_len
) ?
3631 session_id_prefix_len
: *id_len
);
3633 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
3634 (++count
< MAX_SESSION_ID_ATTEMPTS
));
3635 if (count
>= MAX_SESSION_ID_ATTEMPTS
)
3641 * By default s_server uses an in-memory cache which caches SSL_SESSION
3642 * structures without any serialisation. This hides some bugs which only
3643 * become apparent in deployed servers. By implementing a basic external
3644 * session cache some issues can be debugged using s_server.
3647 typedef struct simple_ssl_session_st
{
3652 struct simple_ssl_session_st
*next
;
3653 } simple_ssl_session
;
3655 static simple_ssl_session
*first
= NULL
;
3657 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
3659 simple_ssl_session
*sess
= app_malloc(sizeof(*sess
), "get session");
3662 SSL_SESSION_get_id(session
, &sess
->idlen
);
3663 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
3664 if (sess
->derlen
< 0) {
3665 BIO_printf(bio_err
, "Error encoding session\n");
3670 sess
->id
= OPENSSL_memdup(SSL_SESSION_get_id(session
, NULL
), sess
->idlen
);
3671 sess
->der
= app_malloc(sess
->derlen
, "get session buffer");
3673 BIO_printf(bio_err
, "Out of memory adding to external cache\n");
3674 OPENSSL_free(sess
->id
);
3675 OPENSSL_free(sess
->der
);
3681 /* Assume it still works. */
3682 if (i2d_SSL_SESSION(session
, &p
) != sess
->derlen
) {
3683 BIO_printf(bio_err
, "Unexpected session encoding length\n");
3684 OPENSSL_free(sess
->id
);
3685 OPENSSL_free(sess
->der
);
3692 BIO_printf(bio_err
, "New session added to external cache\n");
3696 static SSL_SESSION
*get_session(SSL
*ssl
, const unsigned char *id
, int idlen
,
3699 simple_ssl_session
*sess
;
3701 for (sess
= first
; sess
; sess
= sess
->next
) {
3702 if (idlen
== (int)sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3703 const unsigned char *p
= sess
->der
;
3704 BIO_printf(bio_err
, "Lookup session: cache hit\n");
3705 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
3708 BIO_printf(bio_err
, "Lookup session: cache miss\n");
3712 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
3714 simple_ssl_session
*sess
, *prev
= NULL
;
3715 const unsigned char *id
;
3717 id
= SSL_SESSION_get_id(session
, &idlen
);
3718 for (sess
= first
; sess
; sess
= sess
->next
) {
3719 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3721 prev
->next
= sess
->next
;
3724 OPENSSL_free(sess
->id
);
3725 OPENSSL_free(sess
->der
);
3733 static void init_session_cache_ctx(SSL_CTX
*sctx
)
3735 SSL_CTX_set_session_cache_mode(sctx
,
3736 SSL_SESS_CACHE_NO_INTERNAL
|
3737 SSL_SESS_CACHE_SERVER
);
3738 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
3739 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
3740 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
3743 static void free_sessions(void)
3745 simple_ssl_session
*sess
, *tsess
;
3746 for (sess
= first
; sess
;) {
3747 OPENSSL_free(sess
->id
);
3748 OPENSSL_free(sess
->der
);
3751 OPENSSL_free(tsess
);
3756 #endif /* OPENSSL_NO_SOCK */