2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
112 #define _XOPEN_SOURCE 600 /* Or gethostname won't be declared properly
113 on Linux and GNU platforms. */
114 #define _XOPEN_SOURCE_EXTENDED /* Or gethostname won't be declared properly
115 on Compaq platforms (at least with DEC C).
128 #include <openssl/bio.h>
129 #include <openssl/crypto.h>
130 #include <openssl/evp.h>
131 #include <openssl/x509.h>
132 #include <openssl/ssl.h>
133 #include <openssl/engine.h>
134 #include <openssl/err.h>
135 #include <openssl/rand.h>
136 #ifdef OPENSSL_SYS_WINDOWS
138 #include "../crypto/bio/bss_file.c"
140 #include OPENSSL_UNISTD
143 #ifdef OPENSSL_SYS_VMS
144 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
145 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
147 # define TEST_SERVER_CERT "../apps/server.pem"
148 # define TEST_CLIENT_CERT "../apps/client.pem"
151 /* There is really no standard for this, so let's assign some tentative
152 numbers. In any case, these numbers are only for this test */
156 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
157 #ifndef OPENSSL_NO_RSA
158 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
159 static void free_tmp_rsa(void);
161 #ifndef OPENSSL_NO_DH
162 static DH *get_dh512(void);
163 static DH *get_dh1024(void);
164 static DH *get_dh1024dsa(void);
167 static BIO *bio_err=NULL;
168 static BIO *bio_stdout=NULL;
170 static char *cipher=NULL;
171 static int verbose=0;
180 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
182 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
183 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
184 static void sv_usage(void)
186 fprintf(stderr,"usage: ssltest [args ...]\n");
187 fprintf(stderr,"\n");
188 fprintf(stderr," -server_auth - check server certificate\n");
189 fprintf(stderr," -client_auth - do client authentication\n");
190 fprintf(stderr," -v - more output\n");
191 fprintf(stderr," -d - debug output\n");
192 fprintf(stderr," -reuse - use session-id reuse\n");
193 fprintf(stderr," -num <val> - number of connections to perform\n");
194 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
195 #ifndef OPENSSL_NO_DH
196 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
197 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
198 fprintf(stderr," -no_dhe - disable DHE\n");
200 #ifndef OPENSSL_NO_SSL2
201 fprintf(stderr," -ssl2 - use SSLv2\n");
203 #ifndef OPENSSL_NO_SSL3
204 fprintf(stderr," -ssl3 - use SSLv3\n");
206 #ifndef OPENSSL_NO_TLS1
207 fprintf(stderr," -tls1 - use TLSv1\n");
209 fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
210 fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
211 fprintf(stderr," -cert arg - Server certificate file\n");
212 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n");
213 fprintf(stderr," -c_cert arg - Client certificate file\n");
214 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n");
215 fprintf(stderr," -cipher arg - The cipher list\n");
216 fprintf(stderr," -bio_pair - Use BIO pairs\n");
217 fprintf(stderr," -f - Test even cases that can't work\n");
218 fprintf(stderr," -time - measure processor time used by client and server\n");
219 fprintf(stderr," -zlib - use zlib compression\n");
220 fprintf(stderr," -time - use rle compression\n");
223 static void print_details(SSL *c_ssl, const char *prefix)
228 ciph=SSL_get_current_cipher(c_ssl);
229 BIO_printf(bio_stdout,"%s%s, cipher %s %s",
231 SSL_get_version(c_ssl),
232 SSL_CIPHER_get_version(ciph),
233 SSL_CIPHER_get_name(ciph));
234 cert=SSL_get_peer_certificate(c_ssl);
237 EVP_PKEY *pkey = X509_get_pubkey(cert);
242 #ifndef OPENSSL_NO_RSA
243 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
244 && pkey->pkey.rsa->n != NULL)
246 BIO_printf(bio_stdout, ", %d bit RSA",
247 BN_num_bits(pkey->pkey.rsa->n));
250 #ifndef OPENSSL_NO_DSA
251 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
252 && pkey->pkey.dsa->p != NULL)
254 BIO_printf(bio_stdout, ", %d bit DSA",
255 BN_num_bits(pkey->pkey.dsa->p));
262 /* The SSL API does not allow us to look at temporary RSA/DH keys,
263 * otherwise we should print their lengths too */
264 BIO_printf(bio_stdout,"\n");
267 static void lock_dbg_cb(int mode, int type, const char *file, int line)
269 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
270 const char *errstr = NULL;
273 rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
274 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
276 errstr = "invalid mode";
280 if (type < 0 || type > CRYPTO_NUM_LOCKS)
282 errstr = "type out of bounds";
286 if (mode & CRYPTO_LOCK)
290 errstr = "already locked";
291 /* must not happen in a single-threaded program
292 * (would deadlock) */
298 else if (mode & CRYPTO_UNLOCK)
302 errstr = "not locked";
306 if (modes[type] != rw)
308 errstr = (rw == CRYPTO_READ) ?
309 "CRYPTO_r_unlock on write lock" :
310 "CRYPTO_w_unlock on read lock";
317 errstr = "invalid mode";
324 /* we cannot use bio_err here */
325 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
326 errstr, mode, type, file, line);
330 int main(int argc, char *argv[])
332 char *CApath=NULL,*CAfile=NULL;
336 int tls1=0,ssl2=0,ssl3=0,ret=1;
339 char *server_cert=TEST_SERVER_CERT;
340 char *server_key=NULL;
341 char *client_cert=TEST_CLIENT_CERT;
342 char *client_key=NULL;
345 SSL_METHOD *meth=NULL;
347 int number=1,reuse=0;
349 #ifndef OPENSSL_NO_DH
351 int dhe1024 = 0, dhe1024dsa = 0;
355 clock_t s_time = 0, c_time = 0;
357 COMP_METHOD *cm = NULL;
363 CRYPTO_set_locking_callback(lock_dbg_cb);
365 /* enable memory leak checking unless explicitly disabled */
366 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
368 CRYPTO_malloc_debug_init();
369 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
373 /* OPENSSL_DEBUG_MEMORY=off */
374 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
376 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
378 RAND_seed(rnd_seed, sizeof rnd_seed);
380 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
381 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
388 if (strcmp(*argv,"-server_auth") == 0)
390 else if (strcmp(*argv,"-client_auth") == 0)
392 else if (strcmp(*argv,"-v") == 0)
394 else if (strcmp(*argv,"-d") == 0)
396 else if (strcmp(*argv,"-reuse") == 0)
398 #ifndef OPENSSL_NO_DH
399 else if (strcmp(*argv,"-dhe1024") == 0)
401 else if (strcmp(*argv,"-dhe1024dsa") == 0)
404 else if (strcmp(*argv,"-no_dhe") == 0)
406 else if (strcmp(*argv,"-ssl2") == 0)
408 else if (strcmp(*argv,"-tls1") == 0)
410 else if (strcmp(*argv,"-ssl3") == 0)
412 else if (strncmp(*argv,"-num",4) == 0)
414 if (--argc < 1) goto bad;
415 number= atoi(*(++argv));
416 if (number == 0) number=1;
418 else if (strcmp(*argv,"-bytes") == 0)
420 if (--argc < 1) goto bad;
421 bytes= atol(*(++argv));
422 if (bytes == 0L) bytes=1L;
424 if (argv[0][i-1] == 'k') bytes*=1024L;
425 if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
427 else if (strcmp(*argv,"-cert") == 0)
429 if (--argc < 1) goto bad;
430 server_cert= *(++argv);
432 else if (strcmp(*argv,"-s_cert") == 0)
434 if (--argc < 1) goto bad;
435 server_cert= *(++argv);
437 else if (strcmp(*argv,"-key") == 0)
439 if (--argc < 1) goto bad;
440 server_key= *(++argv);
442 else if (strcmp(*argv,"-s_key") == 0)
444 if (--argc < 1) goto bad;
445 server_key= *(++argv);
447 else if (strcmp(*argv,"-c_cert") == 0)
449 if (--argc < 1) goto bad;
450 client_cert= *(++argv);
452 else if (strcmp(*argv,"-c_key") == 0)
454 if (--argc < 1) goto bad;
455 client_key= *(++argv);
457 else if (strcmp(*argv,"-cipher") == 0)
459 if (--argc < 1) goto bad;
462 else if (strcmp(*argv,"-CApath") == 0)
464 if (--argc < 1) goto bad;
467 else if (strcmp(*argv,"-CAfile") == 0)
469 if (--argc < 1) goto bad;
472 else if (strcmp(*argv,"-bio_pair") == 0)
476 else if (strcmp(*argv,"-f") == 0)
480 else if (strcmp(*argv,"-time") == 0)
484 else if (strcmp(*argv,"-zlib") == 0)
488 else if (strcmp(*argv,"-rle") == 0)
494 fprintf(stderr,"unknown option %s\n",*argv);
508 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
510 fprintf(stderr, "This case cannot work. Use -f to perform "
511 "the test anyway (and\n-d to see what happens), "
512 "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
513 "to avoid protocol mismatch.\n");
521 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
524 if (number < 50 && !force)
525 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
528 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
531 SSL_load_error_strings();
533 if (comp == COMP_ZLIB) cm = COMP_zlib();
534 if (comp == COMP_RLE) cm = COMP_rle();
537 if (cm->type != NID_undef)
538 SSL_COMP_add_compression_method(comp, cm);
542 "Warning: %s compression not supported\n",
543 (comp == COMP_RLE ? "rle" :
544 (comp == COMP_ZLIB ? "zlib" :
546 ERR_print_errors_fp(stderr);
550 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
560 meth=SSLv23_method();
562 #ifdef OPENSSL_NO_SSL2
569 c_ctx=SSL_CTX_new(meth);
570 s_ctx=SSL_CTX_new(meth);
571 if ((c_ctx == NULL) || (s_ctx == NULL))
573 ERR_print_errors(bio_err);
579 SSL_CTX_set_cipher_list(c_ctx,cipher);
580 SSL_CTX_set_cipher_list(s_ctx,cipher);
583 #ifndef OPENSSL_NO_DH
588 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
589 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
596 SSL_CTX_set_tmp_dh(s_ctx,dh);
603 #ifndef OPENSSL_NO_RSA
604 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
607 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
609 ERR_print_errors(bio_err);
611 else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
612 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
614 ERR_print_errors(bio_err);
620 SSL_CTX_use_certificate_file(c_ctx,client_cert,
622 SSL_CTX_use_PrivateKey_file(c_ctx,
623 (client_key?client_key:client_cert),
627 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
628 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
629 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
630 (!SSL_CTX_set_default_verify_paths(c_ctx)))
632 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
633 ERR_print_errors(bio_err);
639 BIO_printf(bio_err,"client authentication\n");
640 SSL_CTX_set_verify(s_ctx,
641 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
646 BIO_printf(bio_err,"server authentication\n");
647 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
652 int session_id_context = 0;
653 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
656 c_ssl=SSL_new(c_ctx);
657 s_ssl=SSL_new(s_ctx);
659 #ifndef OPENSSL_NO_KRB5
660 if (c_ssl && c_ssl->kssl_ctx)
664 if (gethostname(localhost, 256) == 0)
666 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
670 #endif /* OPENSSL_NO_KRB5 */
672 for (i=0; i<number; i++)
674 if (!reuse) SSL_set_session(c_ssl,NULL);
676 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
678 ret=doit(s_ssl,c_ssl,bytes);
683 print_details(c_ssl, "");
685 if ((number > 1) || (bytes > 1L))
686 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
689 #ifdef CLOCKS_PER_SEC
690 /* "To determine the time in seconds, the value returned
691 * by the clock function should be divided by the value
692 * of the macro CLOCKS_PER_SEC."
694 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
695 "Approximate total client time: %6.2f s\n",
696 (double)s_time/CLOCKS_PER_SEC,
697 (double)c_time/CLOCKS_PER_SEC);
699 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
700 * -- cc on NeXTstep/OpenStep */
701 BIO_printf(bio_stdout,
702 "Approximate total server time: %6.2f units\n"
703 "Approximate total client time: %6.2f units\n",
713 if (s_ctx != NULL) SSL_CTX_free(s_ctx);
714 if (c_ctx != NULL) SSL_CTX_free(c_ctx);
716 if (bio_stdout != NULL) BIO_free(bio_stdout);
718 #ifndef OPENSSL_NO_RSA
722 CRYPTO_cleanup_all_ex_data();
726 CRYPTO_mem_leaks(bio_err);
727 if (bio_err != NULL) BIO_free(bio_err);
731 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
732 clock_t *s_time, clock_t *c_time)
734 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
735 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
736 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
739 size_t bufsiz = 256; /* small buffer for testing */
741 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
743 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
746 s_ssl_bio = BIO_new(BIO_f_ssl());
750 c_ssl_bio = BIO_new(BIO_f_ssl());
754 SSL_set_connect_state(c_ssl);
755 SSL_set_bio(c_ssl, client, client);
756 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
758 SSL_set_accept_state(s_ssl);
759 SSL_set_bio(s_ssl, server, server);
760 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
764 /* c_ssl_bio: SSL filter BIO
766 * client: pseudo-I/O for SSL library
768 * client_io: client's SSL communication; usually to be
769 * relayed over some I/O facility, but in this
770 * test program, we're the server, too:
772 * server_io: server's SSL communication
774 * server: pseudo-I/O for SSL library
776 * s_ssl_bio: SSL filter BIO
778 * The client and the server each employ a "BIO pair":
779 * client + client_io, server + server_io.
780 * BIO pairs are symmetric. A BIO pair behaves similar
781 * to a non-blocking socketpair (but both endpoints must
782 * be handled by the same thread).
783 * [Here we could connect client and server to the ends
784 * of a single BIO pair, but then this code would be less
785 * suitable as an example for BIO pairs in general.]
787 * Useful functions for querying the state of BIO pair endpoints:
789 * BIO_ctrl_pending(bio) number of bytes we can read now
790 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
791 * other side's read attempt
792 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
794 * ..._read_request is never more than ..._write_guarantee;
795 * it depends on the application which one you should use.
798 /* We have non-blocking behaviour throughout this test program, but
799 * can be sure that there is *some* progress in each iteration; so
800 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
801 * -- we just try everything in each iteration
807 MS_STATIC char cbuf[1024*8];
809 clock_t c_clock = clock();
812 if (SSL_in_init(c_ssl))
813 printf("client waiting in SSL_connect - %s\n",
814 SSL_state_string_long(c_ssl));
818 /* Write to server. */
820 if (cw_num > (long)sizeof cbuf)
824 r = BIO_write(c_ssl_bio, cbuf, i);
827 if (!BIO_should_retry(c_ssl_bio))
829 fprintf(stderr,"ERROR in CLIENT\n");
832 /* BIO_should_retry(...) can just be ignored here.
833 * The library expects us to call BIO_write with
834 * the same arguments again, and that's what we will
835 * do in the next iteration. */
839 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
845 printf("client wrote %d\n", r);
852 /* Read from server. */
854 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
857 if (!BIO_should_retry(c_ssl_bio))
859 fprintf(stderr,"ERROR in CLIENT\n");
862 /* Again, "BIO_should_retry" can be ignored. */
866 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
872 printf("client read %d\n", r);
877 /* c_time and s_time increments will typically be very small
878 * (depending on machine speed and clock tick intervals),
879 * but sampling over a large number of connections should
880 * result in fairly accurate figures. We cannot guarantee
881 * a lot, however -- if each connection lasts for exactly
882 * one clock tick, it will be counted only for the client
883 * or only for the server or even not at all.
885 *c_time += (clock() - c_clock);
891 MS_STATIC char sbuf[1024*8];
893 clock_t s_clock = clock();
896 if (SSL_in_init(s_ssl))
897 printf("server waiting in SSL_accept - %s\n",
898 SSL_state_string_long(s_ssl));
902 /* Write to client. */
904 if (sw_num > (long)sizeof sbuf)
908 r = BIO_write(s_ssl_bio, sbuf, i);
911 if (!BIO_should_retry(s_ssl_bio))
913 fprintf(stderr,"ERROR in SERVER\n");
916 /* Ignore "BIO_should_retry". */
920 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
926 printf("server wrote %d\n", r);
933 /* Read from client. */
935 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
938 if (!BIO_should_retry(s_ssl_bio))
940 fprintf(stderr,"ERROR in SERVER\n");
947 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
953 printf("server read %d\n", r);
958 *s_time += (clock() - s_clock);
962 /* "I/O" BETWEEN CLIENT AND SERVER. */
965 BIO *io1 = server_io, *io2 = client_io;
966 /* we use the non-copying interface for io1
967 * and the standard BIO_write/BIO_read interface for io2
970 static int prev_progress = 1;
979 r1 = BIO_ctrl_pending(io1);
980 r2 = BIO_ctrl_get_write_guarantee(io2);
989 if (INT_MAX < num) /* yeah, right */
992 r = BIO_nread(io1, &dataptr, (int)num);
994 assert(r <= (int)num);
995 /* possibly r < num (non-contiguous data) */
997 r = BIO_write(io2, dataptr, (int)num);
998 if (r != (int)num) /* can't happen */
1000 fprintf(stderr, "ERROR: BIO_write could not write "
1001 "BIO_ctrl_get_write_guarantee() bytes");
1007 printf((io1 == client_io) ?
1008 "C->S relaying: %d bytes\n" :
1009 "S->C relaying: %d bytes\n",
1020 r1 = BIO_ctrl_pending(io2);
1021 r2 = BIO_ctrl_get_read_request(io1);
1022 /* here we could use ..._get_write_guarantee instead of
1023 * ..._get_read_request, but by using the latter
1024 * we test restartability of the SSL implementation
1025 * more thoroughly */
1037 --num; /* test restartability even more thoroughly */
1039 r = BIO_nwrite(io1, &dataptr, (int)num);
1041 assert(r <= (int)num);
1043 r = BIO_read(io2, dataptr, (int)num);
1044 if (r != (int)num) /* can't happen */
1046 fprintf(stderr, "ERROR: BIO_read could not read "
1047 "BIO_ctrl_pending() bytes");
1053 printf((io2 == client_io) ?
1054 "C->S relaying: %d bytes\n" :
1055 "S->C relaying: %d bytes\n",
1058 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1060 if (!progress && !prev_progress)
1061 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1063 fprintf(stderr, "ERROR: got stuck\n");
1064 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1066 fprintf(stderr, "This can happen for SSL2 because "
1067 "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1068 "concurrently ...");
1069 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1070 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1072 fprintf(stderr, " ok.\n");
1076 fprintf(stderr, " ERROR.\n");
1079 prev_progress = progress;
1082 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1085 print_details(c_ssl, "DONE via BIO pair: ");
1090 ERR_print_errors(bio_err);
1095 BIO_free(server_io);
1099 BIO_free(client_io);
1101 BIO_free(s_ssl_bio);
1103 BIO_free(c_ssl_bio);
1114 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1116 MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1117 long cw_num=count,cr_num=count;
1118 long sw_num=count,sr_num=count;
1124 int c_r,c_w,s_r,s_w;
1128 int c_write,s_write;
1129 int do_server=0,do_client=0;
1131 c_to_s=BIO_new(BIO_s_mem());
1132 s_to_c=BIO_new(BIO_s_mem());
1133 if ((s_to_c == NULL) || (c_to_s == NULL))
1135 ERR_print_errors(bio_err);
1139 c_bio=BIO_new(BIO_f_ssl());
1140 s_bio=BIO_new(BIO_f_ssl());
1141 if ((c_bio == NULL) || (s_bio == NULL))
1143 ERR_print_errors(bio_err);
1147 SSL_set_connect_state(c_ssl);
1148 SSL_set_bio(c_ssl,s_to_c,c_to_s);
1149 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1151 SSL_set_accept_state(s_ssl);
1152 SSL_set_bio(s_ssl,c_to_s,s_to_c);
1153 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1159 c_write=1,s_write=0;
1161 /* We can always do writes */
1167 i=(int)BIO_pending(s_bio);
1168 if ((i && s_r) || s_w) do_server=1;
1170 i=(int)BIO_pending(c_bio);
1171 if ((i && c_r) || c_w) do_client=1;
1173 if (do_server && debug)
1175 if (SSL_in_init(s_ssl))
1176 printf("server waiting in SSL_accept - %s\n",
1177 SSL_state_string_long(s_ssl));
1178 /* else if (s_write)
1179 printf("server:SSL_write()\n");
1181 printf("server:SSL_read()\n"); */
1184 if (do_client && debug)
1186 if (SSL_in_init(c_ssl))
1187 printf("client waiting in SSL_connect - %s\n",
1188 SSL_state_string_long(c_ssl));
1189 /* else if (c_write)
1190 printf("client:SSL_write()\n");
1192 printf("client:SSL_read()\n"); */
1195 if (!do_client && !do_server)
1197 fprintf(stdout,"ERROR IN STARTUP\n");
1198 ERR_print_errors(bio_err);
1201 if (do_client && !(done & C_DONE))
1205 j=(cw_num > (long)sizeof(cbuf))
1206 ?sizeof(cbuf):(int)cw_num;
1207 i=BIO_write(c_bio,cbuf,j);
1212 if (BIO_should_retry(c_bio))
1214 if (BIO_should_read(c_bio))
1216 if (BIO_should_write(c_bio))
1221 fprintf(stderr,"ERROR in CLIENT\n");
1222 ERR_print_errors(bio_err);
1228 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1234 printf("client wrote %d\n",i);
1243 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1248 if (BIO_should_retry(c_bio))
1250 if (BIO_should_read(c_bio))
1252 if (BIO_should_write(c_bio))
1257 fprintf(stderr,"ERROR in CLIENT\n");
1258 ERR_print_errors(bio_err);
1264 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1270 printf("client read %d\n",i);
1287 if (do_server && !(done & S_DONE))
1291 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1296 if (BIO_should_retry(s_bio))
1298 if (BIO_should_read(s_bio))
1300 if (BIO_should_write(s_bio))
1305 fprintf(stderr,"ERROR in SERVER\n");
1306 ERR_print_errors(bio_err);
1312 ERR_print_errors(bio_err);
1313 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1319 printf("server read %d\n",i);
1336 j=(sw_num > (long)sizeof(sbuf))?
1337 sizeof(sbuf):(int)sw_num;
1338 i=BIO_write(s_bio,sbuf,j);
1343 if (BIO_should_retry(s_bio))
1345 if (BIO_should_read(s_bio))
1347 if (BIO_should_write(s_bio))
1352 fprintf(stderr,"ERROR in SERVER\n");
1353 ERR_print_errors(bio_err);
1359 ERR_print_errors(bio_err);
1360 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1366 printf("server wrote %d\n",i);
1376 if ((done & S_DONE) && (done & C_DONE)) break;
1380 print_details(c_ssl, "DONE: ");
1383 /* We have to set the BIO's to NULL otherwise they will be
1384 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and
1385 * again when c_ssl is SSL_free()ed.
1386 * This is a hack required because s_ssl and c_ssl are sharing the same
1387 * BIO structure and SSL_set_bio() and SSL_free() automatically
1388 * BIO_free non NULL entries.
1389 * You should not normally do this or be required to do this */
1401 if (c_to_s != NULL) BIO_free(c_to_s);
1402 if (s_to_c != NULL) BIO_free(s_to_c);
1403 if (c_bio != NULL) BIO_free_all(c_bio);
1404 if (s_bio != NULL) BIO_free_all(s_bio);
1408 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1412 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,256);
1416 fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf);
1418 fprintf(stderr,"depth=%d error=%d %s\n",
1419 ctx->error_depth,ctx->error,buf);
1426 case X509_V_ERR_CERT_NOT_YET_VALID:
1427 case X509_V_ERR_CERT_HAS_EXPIRED:
1428 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1436 #ifndef OPENSSL_NO_RSA
1437 static RSA *rsa_tmp=NULL;
1439 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1441 if (rsa_tmp == NULL)
1443 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1444 (void)BIO_flush(bio_err);
1445 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1446 BIO_printf(bio_err,"\n");
1447 (void)BIO_flush(bio_err);
1452 static void free_tmp_rsa(void)
1454 if (rsa_tmp != NULL)
1462 #ifndef OPENSSL_NO_DH
1463 /* These DH parameters have been generated as follows:
1464 * $ openssl dhparam -C -noout 512
1465 * $ openssl dhparam -C -noout 1024
1466 * $ openssl dhparam -C -noout -dsaparam 1024
1467 * (The third function has been renamed to avoid name conflicts.)
1469 static DH *get_dh512()
1471 static unsigned char dh512_p[]={
1472 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
1473 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
1474 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
1475 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
1476 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
1477 0x02,0xC5,0xAE,0x23,
1479 static unsigned char dh512_g[]={
1484 if ((dh=DH_new()) == NULL) return(NULL);
1485 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
1486 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
1487 if ((dh->p == NULL) || (dh->g == NULL))
1488 { DH_free(dh); return(NULL); }
1492 static DH *get_dh1024()
1494 static unsigned char dh1024_p[]={
1495 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
1496 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
1497 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
1498 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
1499 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
1500 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
1501 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
1502 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
1503 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
1504 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
1505 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
1507 static unsigned char dh1024_g[]={
1512 if ((dh=DH_new()) == NULL) return(NULL);
1513 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1514 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1515 if ((dh->p == NULL) || (dh->g == NULL))
1516 { DH_free(dh); return(NULL); }
1520 static DH *get_dh1024dsa()
1522 static unsigned char dh1024_p[]={
1523 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
1524 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
1525 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
1526 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
1527 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
1528 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
1529 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
1530 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
1531 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
1532 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
1533 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
1535 static unsigned char dh1024_g[]={
1536 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
1537 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
1538 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
1539 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
1540 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
1541 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
1542 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
1543 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
1544 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
1545 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
1546 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
1550 if ((dh=DH_new()) == NULL) return(NULL);
1551 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1552 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1553 if ((dh->p == NULL) || (dh->g == NULL))
1554 { DH_free(dh); return(NULL); }