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.]
67 #include "openssl/e_os.h"
69 #include <openssl/bio.h>
70 #include <openssl/crypto.h>
71 #include <openssl/evp.h>
72 #include <openssl/x509.h>
73 #include <openssl/ssl.h>
74 #include <openssl/err.h>
75 #include <openssl/rand.h>
77 #include "../crypto/bio/bss_file.c"
81 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
82 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
84 # define TEST_SERVER_CERT "../apps/server.pem"
85 # define TEST_CLIENT_CERT "../apps/client.pem"
88 /* There is really no standard for this, so let's assign some tentative
89 numbers. In any case, these numbers are only for this test */
93 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
95 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
96 static void free_tmp_rsa(void);
99 static DH *get_dh512(void);
100 static DH *get_dh1024(void);
101 static DH *get_dh1024dsa(void);
104 static BIO *bio_err=NULL;
105 static BIO *bio_stdout=NULL;
107 static char *cipher=NULL;
108 static int verbose=0;
117 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
119 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
120 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
121 static void sv_usage(void)
123 fprintf(stderr,"usage: ssltest [args ...]\n");
124 fprintf(stderr,"\n");
125 fprintf(stderr," -server_auth - check server certificate\n");
126 fprintf(stderr," -client_auth - do client authentication\n");
127 fprintf(stderr," -v - more output\n");
128 fprintf(stderr," -d - debug output\n");
129 fprintf(stderr," -reuse - use session-id reuse\n");
130 fprintf(stderr," -num <val> - number of connections to perform\n");
131 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
133 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
134 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
135 fprintf(stderr," -no_dhe - disable DHE\n");
138 fprintf(stderr," -ssl2 - use SSLv2\n");
141 fprintf(stderr," -ssl3 - use SSLv3\n");
144 fprintf(stderr," -tls1 - use TLSv1\n");
146 fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
147 fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
148 fprintf(stderr," -cert arg - Server certificate file\n");
149 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n");
150 fprintf(stderr," -c_cert arg - Client certificate file\n");
151 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n");
152 fprintf(stderr," -cipher arg - The cipher list\n");
153 fprintf(stderr," -bio_pair - Use BIO pairs\n");
154 fprintf(stderr," -f - Test even cases that can't work\n");
155 fprintf(stderr," -time - measure processor time used by client and server\n");
156 fprintf(stderr," -zlib - use zlib compression\n");
157 fprintf(stderr," -time - use rle compression\n");
160 static void print_details(SSL *c_ssl, const char *prefix)
165 ciph=SSL_get_current_cipher(c_ssl);
166 BIO_printf(bio_stdout,"%s%s, cipher %s %s",
168 SSL_get_version(c_ssl),
169 SSL_CIPHER_get_version(ciph),
170 SSL_CIPHER_get_name(ciph));
171 cert=SSL_get_peer_certificate(c_ssl);
174 EVP_PKEY *pkey = X509_get_pubkey(cert);
180 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
181 && pkey->pkey.rsa->n != NULL)
183 BIO_printf(bio_stdout, ", %d bit RSA",
184 BN_num_bits(pkey->pkey.rsa->n));
188 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
189 && pkey->pkey.dsa->p != NULL)
191 BIO_printf(bio_stdout, ", %d bit DSA",
192 BN_num_bits(pkey->pkey.dsa->p));
199 /* The SSL API does not allow us to look at temporary RSA/DH keys,
200 * otherwise we should print their lengths too */
201 BIO_printf(bio_stdout,"\n");
204 int main(int argc, char *argv[])
206 char *CApath=NULL,*CAfile=NULL;
210 int tls1=0,ssl2=0,ssl3=0,ret=1;
213 char *server_cert=TEST_SERVER_CERT;
214 char *server_key=NULL;
215 char *client_cert=TEST_CLIENT_CERT;
216 char *client_key=NULL;
219 SSL_METHOD *meth=NULL;
221 int number=1,reuse=0;
225 int dhe1024 = 0, dhe1024dsa = 0;
229 clock_t s_time = 0, c_time = 0;
237 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
239 RAND_seed(rnd_seed, sizeof rnd_seed);
241 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
242 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
249 if (strcmp(*argv,"-server_auth") == 0)
251 else if (strcmp(*argv,"-client_auth") == 0)
253 else if (strcmp(*argv,"-v") == 0)
255 else if (strcmp(*argv,"-d") == 0)
257 else if (strcmp(*argv,"-reuse") == 0)
260 else if (strcmp(*argv,"-dhe1024") == 0)
262 else if (strcmp(*argv,"-dhe1024dsa") == 0)
265 else if (strcmp(*argv,"-no_dhe") == 0)
267 else if (strcmp(*argv,"-ssl2") == 0)
269 else if (strcmp(*argv,"-tls1") == 0)
271 else if (strcmp(*argv,"-ssl3") == 0)
273 else if (strncmp(*argv,"-num",4) == 0)
275 if (--argc < 1) goto bad;
276 number= atoi(*(++argv));
277 if (number == 0) number=1;
279 else if (strcmp(*argv,"-bytes") == 0)
281 if (--argc < 1) goto bad;
282 bytes= atol(*(++argv));
283 if (bytes == 0L) bytes=1L;
285 if (argv[0][i-1] == 'k') bytes*=1024L;
286 if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
288 else if (strcmp(*argv,"-cert") == 0)
290 if (--argc < 1) goto bad;
291 server_cert= *(++argv);
293 else if (strcmp(*argv,"-s_cert") == 0)
295 if (--argc < 1) goto bad;
296 server_cert= *(++argv);
298 else if (strcmp(*argv,"-key") == 0)
300 if (--argc < 1) goto bad;
301 server_key= *(++argv);
303 else if (strcmp(*argv,"-s_key") == 0)
305 if (--argc < 1) goto bad;
306 server_key= *(++argv);
308 else if (strcmp(*argv,"-c_cert") == 0)
310 if (--argc < 1) goto bad;
311 client_cert= *(++argv);
313 else if (strcmp(*argv,"-c_key") == 0)
315 if (--argc < 1) goto bad;
316 client_key= *(++argv);
318 else if (strcmp(*argv,"-cipher") == 0)
320 if (--argc < 1) goto bad;
323 else if (strcmp(*argv,"-CApath") == 0)
325 if (--argc < 1) goto bad;
328 else if (strcmp(*argv,"-CAfile") == 0)
330 if (--argc < 1) goto bad;
333 else if (strcmp(*argv,"-bio_pair") == 0)
337 else if (strcmp(*argv,"-f") == 0)
341 else if (strcmp(*argv,"-time") == 0)
345 else if (strcmp(*argv,"-zlib") == 0)
349 else if (strcmp(*argv,"-rle") == 0)
355 fprintf(stderr,"unknown option %s\n",*argv);
369 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
371 fprintf(stderr, "This case cannot work. Use -f to perform "
372 "the test anyway (and\n-d to see what happens), "
373 "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
374 "to avoid protocol mismatch.\n");
382 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
385 if (number < 50 && !force)
386 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
389 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
392 SSL_load_error_strings();
394 if (comp == COMP_ZLIB) cm = COMP_zlib();
395 if (comp == COMP_RLE) cm = COMP_rle();
398 if (cm->type != NID_undef)
399 SSL_COMP_add_compression_method(comp, cm);
403 "Warning: %s compression not supported\n",
404 (comp == COMP_RLE ? "rle" :
405 (comp == COMP_ZLIB ? "zlib" :
407 ERR_print_errors_fp(stderr);
411 #if !defined(NO_SSL2) && !defined(NO_SSL3)
421 meth=SSLv23_method();
430 c_ctx=SSL_CTX_new(meth);
431 s_ctx=SSL_CTX_new(meth);
432 if ((c_ctx == NULL) || (s_ctx == NULL))
434 ERR_print_errors(bio_err);
440 SSL_CTX_set_cipher_list(c_ctx,cipher);
441 SSL_CTX_set_cipher_list(s_ctx,cipher);
449 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
450 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
457 SSL_CTX_set_tmp_dh(s_ctx,dh);
465 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
468 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
470 ERR_print_errors(bio_err);
472 else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
473 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
475 ERR_print_errors(bio_err);
481 SSL_CTX_use_certificate_file(c_ctx,client_cert,
483 SSL_CTX_use_PrivateKey_file(c_ctx,
484 (client_key?client_key:client_cert),
488 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
489 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
490 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
491 (!SSL_CTX_set_default_verify_paths(c_ctx)))
493 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
494 ERR_print_errors(bio_err);
500 BIO_printf(bio_err,"client authentication\n");
501 SSL_CTX_set_verify(s_ctx,
502 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
507 BIO_printf(bio_err,"server authentication\n");
508 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
513 int session_id_context = 0;
514 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
517 c_ssl=SSL_new(c_ctx);
518 s_ssl=SSL_new(s_ctx);
520 for (i=0; i<number; i++)
522 if (!reuse) SSL_set_session(c_ssl,NULL);
524 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
526 ret=doit(s_ssl,c_ssl,bytes);
531 print_details(c_ssl, "");
533 if ((number > 1) || (bytes > 1L))
534 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
537 #ifdef CLOCKS_PER_SEC
538 /* "To determine the time in seconds, the value returned
539 * by the clock function should be divided by the value
540 * of the macro CLOCKS_PER_SEC."
542 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
543 "Approximate total client time: %6.2f s\n",
544 (double)s_time/CLOCKS_PER_SEC,
545 (double)c_time/CLOCKS_PER_SEC);
547 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
548 * -- cc on NeXTstep/OpenStep */
549 BIO_printf(bio_stdout,
550 "Approximate total server time: %6.2f units\n"
551 "Approximate total client time: %6.2f units\n",
561 if (s_ctx != NULL) SSL_CTX_free(s_ctx);
562 if (c_ctx != NULL) SSL_CTX_free(c_ctx);
564 if (bio_stdout != NULL) BIO_free(bio_stdout);
572 CRYPTO_mem_leaks(bio_err);
573 if (bio_err != NULL) BIO_free(bio_err);
577 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
578 clock_t *s_time, clock_t *c_time)
580 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
581 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
582 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
585 size_t bufsiz = 256; /* small buffer for testing */
587 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
589 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
592 s_ssl_bio = BIO_new(BIO_f_ssl());
596 c_ssl_bio = BIO_new(BIO_f_ssl());
600 SSL_set_connect_state(c_ssl);
601 SSL_set_bio(c_ssl, client, client);
602 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
604 SSL_set_accept_state(s_ssl);
605 SSL_set_bio(s_ssl, server, server);
606 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
610 /* c_ssl_bio: SSL filter BIO
612 * client: pseudo-I/O for SSL library
614 * client_io: client's SSL communication; usually to be
615 * relayed over some I/O facility, but in this
616 * test program, we're the server, too:
618 * server_io: server's SSL communication
620 * server: pseudo-I/O for SSL library
622 * s_ssl_bio: SSL filter BIO
624 * The client and the server each employ a "BIO pair":
625 * client + client_io, server + server_io.
626 * BIO pairs are symmetric. A BIO pair behaves similar
627 * to a non-blocking socketpair (but both endpoints must
628 * be handled by the same thread).
629 * [Here we could connect client and server to the ends
630 * of a single BIO pair, but then this code would be less
631 * suitable as an example for BIO pairs in general.]
633 * Useful functions for querying the state of BIO pair endpoints:
635 * BIO_ctrl_pending(bio) number of bytes we can read now
636 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
637 * other side's read attempt
638 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
640 * ..._read_request is never more than ..._write_guarantee;
641 * it depends on the application which one you should use.
644 /* We have non-blocking behaviour throughout this test program, but
645 * can be sure that there is *some* progress in each iteration; so
646 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
647 * -- we just try everything in each iteration
653 MS_STATIC char cbuf[1024*8];
655 clock_t c_clock = clock();
658 if (SSL_in_init(c_ssl))
659 printf("client waiting in SSL_connect - %s\n",
660 SSL_state_string_long(c_ssl));
664 /* Write to server. */
666 if (cw_num > (long)sizeof cbuf)
670 r = BIO_write(c_ssl_bio, cbuf, i);
673 if (!BIO_should_retry(c_ssl_bio))
675 fprintf(stderr,"ERROR in CLIENT\n");
678 /* BIO_should_retry(...) can just be ignored here.
679 * The library expects us to call BIO_write with
680 * the same arguments again, and that's what we will
681 * do in the next iteration. */
685 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
691 printf("client wrote %d\n", r);
698 /* Read from server. */
700 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
703 if (!BIO_should_retry(c_ssl_bio))
705 fprintf(stderr,"ERROR in CLIENT\n");
708 /* Again, "BIO_should_retry" can be ignored. */
712 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
718 printf("client read %d\n", r);
723 /* c_time and s_time increments will typically be very small
724 * (depending on machine speed and clock tick intervals),
725 * but sampling over a large number of connections should
726 * result in fairly accurate figures. We cannot guarantee
727 * a lot, however -- if each connection lasts for exactly
728 * one clock tick, it will be counted only for the client
729 * or only for the server or even not at all.
731 *c_time += (clock() - c_clock);
737 MS_STATIC char sbuf[1024*8];
739 clock_t s_clock = clock();
742 if (SSL_in_init(s_ssl))
743 printf("server waiting in SSL_accept - %s\n",
744 SSL_state_string_long(s_ssl));
748 /* Write to client. */
750 if (sw_num > (long)sizeof sbuf)
754 r = BIO_write(s_ssl_bio, sbuf, i);
757 if (!BIO_should_retry(s_ssl_bio))
759 fprintf(stderr,"ERROR in SERVER\n");
762 /* Ignore "BIO_should_retry". */
766 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
772 printf("server wrote %d\n", r);
779 /* Read from client. */
781 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
784 if (!BIO_should_retry(s_ssl_bio))
786 fprintf(stderr,"ERROR in SERVER\n");
793 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
799 printf("server read %d\n", r);
804 *s_time += (clock() - s_clock);
808 /* "I/O" BETWEEN CLIENT AND SERVER. */
811 BIO *io1 = server_io, *io2 = client_io;
812 /* we use the non-copying interface for io1
813 * and the standard BIO_write/BIO_read interface for io2
816 static int prev_progress = 1;
825 r1 = BIO_ctrl_pending(io1);
826 r2 = BIO_ctrl_get_write_guarantee(io2);
835 if (INT_MAX < num) /* yeah, right */
838 r = BIO_nread(io1, &dataptr, (int)num);
840 assert(r <= (int)num);
841 /* possibly r < num (non-contiguous data) */
843 r = BIO_write(io2, dataptr, (int)num);
844 if (r != (int)num) /* can't happen */
846 fprintf(stderr, "ERROR: BIO_write could not write "
847 "BIO_ctrl_get_write_guarantee() bytes");
853 printf((io1 == client_io) ?
854 "C->S relaying: %d bytes\n" :
855 "S->C relaying: %d bytes\n",
866 r1 = BIO_ctrl_pending(io2);
867 r2 = BIO_ctrl_get_read_request(io1);
868 /* here we could use ..._get_write_guarantee instead of
869 * ..._get_read_request, but by using the latter
870 * we test restartability of the SSL implementation
883 --num; /* test restartability even more thoroughly */
885 r = BIO_nwrite(io1, &dataptr, (int)num);
887 assert(r <= (int)num);
889 r = BIO_read(io2, dataptr, (int)num);
890 if (r != (int)num) /* can't happen */
892 fprintf(stderr, "ERROR: BIO_read could not read "
893 "BIO_ctrl_pending() bytes");
899 printf((io2 == client_io) ?
900 "C->S relaying: %d bytes\n" :
901 "S->C relaying: %d bytes\n",
904 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
906 if (!progress && !prev_progress)
907 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
909 fprintf(stderr, "ERROR: got stuck\n");
910 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
912 fprintf(stderr, "This can happen for SSL2 because "
913 "CLIENT-FINISHED and SERVER-VERIFY are written \n"
915 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
916 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
918 fprintf(stderr, " ok.\n");
922 fprintf(stderr, " ERROR.\n");
925 prev_progress = progress;
928 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
931 print_details(c_ssl, "DONE via BIO pair: ");
936 ERR_print_errors(bio_err);
960 int doit(SSL *s_ssl, SSL *c_ssl, long count)
962 MS_STATIC char cbuf[1024*8],sbuf[1024*8];
963 long cw_num=count,cr_num=count;
964 long sw_num=count,sr_num=count;
975 int do_server=0,do_client=0;
977 c_to_s=BIO_new(BIO_s_mem());
978 s_to_c=BIO_new(BIO_s_mem());
979 if ((s_to_c == NULL) || (c_to_s == NULL))
981 ERR_print_errors(bio_err);
985 c_bio=BIO_new(BIO_f_ssl());
986 s_bio=BIO_new(BIO_f_ssl());
987 if ((c_bio == NULL) || (s_bio == NULL))
989 ERR_print_errors(bio_err);
993 SSL_set_connect_state(c_ssl);
994 SSL_set_bio(c_ssl,s_to_c,c_to_s);
995 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
997 SSL_set_accept_state(s_ssl);
998 SSL_set_bio(s_ssl,c_to_s,s_to_c);
999 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1005 c_write=1,s_write=0;
1007 /* We can always do writes */
1013 i=(int)BIO_pending(s_bio);
1014 if ((i && s_r) || s_w) do_server=1;
1016 i=(int)BIO_pending(c_bio);
1017 if ((i && c_r) || c_w) do_client=1;
1019 if (do_server && debug)
1021 if (SSL_in_init(s_ssl))
1022 printf("server waiting in SSL_accept - %s\n",
1023 SSL_state_string_long(s_ssl));
1024 /* else if (s_write)
1025 printf("server:SSL_write()\n");
1027 printf("server:SSL_read()\n"); */
1030 if (do_client && debug)
1032 if (SSL_in_init(c_ssl))
1033 printf("client waiting in SSL_connect - %s\n",
1034 SSL_state_string_long(c_ssl));
1035 /* else if (c_write)
1036 printf("client:SSL_write()\n");
1038 printf("client:SSL_read()\n"); */
1041 if (!do_client && !do_server)
1043 fprintf(stdout,"ERROR IN STARTUP\n");
1044 ERR_print_errors(bio_err);
1047 if (do_client && !(done & C_DONE))
1051 j=(cw_num > (long)sizeof(cbuf))
1052 ?sizeof(cbuf):(int)cw_num;
1053 i=BIO_write(c_bio,cbuf,j);
1058 if (BIO_should_retry(c_bio))
1060 if (BIO_should_read(c_bio))
1062 if (BIO_should_write(c_bio))
1067 fprintf(stderr,"ERROR in CLIENT\n");
1068 ERR_print_errors(bio_err);
1074 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1080 printf("client wrote %d\n",i);
1089 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1094 if (BIO_should_retry(c_bio))
1096 if (BIO_should_read(c_bio))
1098 if (BIO_should_write(c_bio))
1103 fprintf(stderr,"ERROR in CLIENT\n");
1104 ERR_print_errors(bio_err);
1110 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1116 printf("client read %d\n",i);
1133 if (do_server && !(done & S_DONE))
1137 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1142 if (BIO_should_retry(s_bio))
1144 if (BIO_should_read(s_bio))
1146 if (BIO_should_write(s_bio))
1151 fprintf(stderr,"ERROR in SERVER\n");
1152 ERR_print_errors(bio_err);
1158 ERR_print_errors(bio_err);
1159 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1165 printf("server read %d\n",i);
1182 j=(sw_num > (long)sizeof(sbuf))?
1183 sizeof(sbuf):(int)sw_num;
1184 i=BIO_write(s_bio,sbuf,j);
1189 if (BIO_should_retry(s_bio))
1191 if (BIO_should_read(s_bio))
1193 if (BIO_should_write(s_bio))
1198 fprintf(stderr,"ERROR in SERVER\n");
1199 ERR_print_errors(bio_err);
1205 ERR_print_errors(bio_err);
1206 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1212 printf("server wrote %d\n",i);
1222 if ((done & S_DONE) && (done & C_DONE)) break;
1226 print_details(c_ssl, "DONE: ");
1229 /* We have to set the BIO's to NULL otherwise they will be
1230 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and
1231 * again when c_ssl is SSL_free()ed.
1232 * This is a hack required because s_ssl and c_ssl are sharing the same
1233 * BIO structure and SSL_set_bio() and SSL_free() automatically
1234 * BIO_free non NULL entries.
1235 * You should not normally do this or be required to do this */
1247 if (c_to_s != NULL) BIO_free(c_to_s);
1248 if (s_to_c != NULL) BIO_free(s_to_c);
1249 if (c_bio != NULL) BIO_free_all(c_bio);
1250 if (s_bio != NULL) BIO_free_all(s_bio);
1254 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1258 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,256);
1262 fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf);
1264 fprintf(stderr,"depth=%d error=%d %s\n",
1265 ctx->error_depth,ctx->error,buf);
1272 case X509_V_ERR_CERT_NOT_YET_VALID:
1273 case X509_V_ERR_CERT_HAS_EXPIRED:
1274 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1283 static RSA *rsa_tmp=NULL;
1285 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1287 if (rsa_tmp == NULL)
1289 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1290 (void)BIO_flush(bio_err);
1291 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1292 BIO_printf(bio_err,"\n");
1293 (void)BIO_flush(bio_err);
1298 static void free_tmp_rsa(void)
1300 if (rsa_tmp != NULL)
1309 /* These DH parameters have been generated as follows:
1310 * $ openssl dhparam -C -noout 512
1311 * $ openssl dhparam -C -noout 1024
1312 * $ openssl dhparam -C -noout -dsaparam 1024
1313 * (The third function has been renamed to avoid name conflicts.)
1315 static DH *get_dh512()
1317 static unsigned char dh512_p[]={
1318 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
1319 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
1320 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
1321 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
1322 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
1323 0x02,0xC5,0xAE,0x23,
1325 static unsigned char dh512_g[]={
1330 if ((dh=DH_new()) == NULL) return(NULL);
1331 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
1332 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
1333 if ((dh->p == NULL) || (dh->g == NULL))
1334 { DH_free(dh); return(NULL); }
1338 static DH *get_dh1024()
1340 static unsigned char dh1024_p[]={
1341 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
1342 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
1343 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
1344 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
1345 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
1346 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
1347 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
1348 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
1349 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
1350 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
1351 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
1353 static unsigned char dh1024_g[]={
1358 if ((dh=DH_new()) == NULL) return(NULL);
1359 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1360 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1361 if ((dh->p == NULL) || (dh->g == NULL))
1362 { DH_free(dh); return(NULL); }
1366 static DH *get_dh1024dsa()
1368 static unsigned char dh1024_p[]={
1369 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
1370 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
1371 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
1372 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
1373 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
1374 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
1375 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
1376 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
1377 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
1378 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
1379 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
1381 static unsigned char dh1024_g[]={
1382 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
1383 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
1384 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
1385 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
1386 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
1387 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
1388 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
1389 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
1390 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
1391 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
1392 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
1396 if ((dh=DH_new()) == NULL) return(NULL);
1397 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1398 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1399 if ((dh->p == NULL) || (dh->g == NULL))
1400 { DH_free(dh); return(NULL); }