X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssltest.c;h=7d1249fd5cf01ae10c0eca750cea3c261809eac9;hp=1506a2838362df1b13a3473fd07b4320430492d9;hb=3728974460717c4523d2d81508d8aeb87e7f61b8;hpb=a9be3af5ad4836f7e50f0546311ca90c717b861e diff --git a/ssl/ssltest.c b/ssl/ssltest.c index 1506a28383..7d1249fd5c 100644 --- a/ssl/ssltest.c +++ b/ssl/ssltest.c @@ -55,40 +55,131 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#define _XOPEN_SOURCE 600 /* Or gethostname won't be declared properly + on Linux and GNU platforms. */ +#define _XOPEN_SOURCE_EXTENDED /* Or gethostname won't be declared properly + on Compaq platforms (at least with DEC C). + */ + +#include +#include +#include #include #include #include -#include -#include +#include + +#include "e_os.h" + #include #include +#include #include #include +#include #include -#ifdef WINDOWS +#include +#ifdef OPENSSL_SYS_WINDOWS +#include #include "../crypto/bio/bss_file.c" +#else +#include OPENSSL_UNISTD #endif -#define TEST_SERVER_CERT "../apps/server.pem" -#define TEST_CLIENT_CERT "../apps/client.pem" +#ifdef OPENSSL_SYS_VMS +# define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" +# define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" +#else +# define TEST_SERVER_CERT "../apps/server.pem" +# define TEST_CLIENT_CERT "../apps/client.pem" +#endif -int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); -static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength); -#ifndef NO_DSA +/* There is really no standard for this, so let's assign some tentative + numbers. In any case, these numbers are only for this test */ +#define COMP_RLE 1 +#define COMP_ZLIB 2 + +static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); +#ifndef OPENSSL_NO_RSA +static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength); +static void free_tmp_rsa(void); +#endif +#ifndef OPENSSL_NO_DH static DH *get_dh512(void); +static DH *get_dh1024(void); +static DH *get_dh1024dsa(void); #endif -BIO *bio_err=NULL; -BIO *bio_stdout=NULL; + +static BIO *bio_err=NULL; +static BIO *bio_stdout=NULL; static char *cipher=NULL; -int verbose=0; -int debug=0; +static int verbose=0; +static int debug=0; +#if 0 +/* Not used yet. */ #ifdef FIONBIO static int s_nbio=0; #endif +#endif +static const char rnd_seed[] = "string to make the random number generator think it has entropy"; +int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time); int doit(SSL *s_ssl,SSL *c_ssl,long bytes); static void sv_usage(void) { @@ -101,48 +192,189 @@ static void sv_usage(void) fprintf(stderr," -reuse - use session-id reuse\n"); fprintf(stderr," -num - number of connections to perform\n"); fprintf(stderr," -bytes - number of bytes to swap between client/server\n"); -#ifndef NO_SSL2 +#ifndef OPENSSL_NO_DH + fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n"); + fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n"); + fprintf(stderr," -no_dhe - disable DHE\n"); +#endif +#ifndef OPENSSL_NO_SSL2 fprintf(stderr," -ssl2 - use SSLv2\n"); #endif -#ifndef NO_SSL3 +#ifndef OPENSSL_NO_SSL3 fprintf(stderr," -ssl3 - use SSLv3\n"); #endif -#ifndef NO_TLS1 +#ifndef OPENSSL_NO_TLS1 fprintf(stderr," -tls1 - use TLSv1\n"); #endif fprintf(stderr," -CApath arg - PEM format directory of CA's\n"); fprintf(stderr," -CAfile arg - PEM format file of CA's\n"); - fprintf(stderr," -cert arg - Certificate file\n"); - fprintf(stderr," -s_cert arg - Just the server certificate file\n"); - fprintf(stderr," -c_cert arg - Just the client certificate file\n"); + fprintf(stderr," -cert arg - Server certificate file\n"); + fprintf(stderr," -key arg - Server key file (default: same as -cert)\n"); + fprintf(stderr," -c_cert arg - Client certificate file\n"); + fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n"); fprintf(stderr," -cipher arg - The cipher list\n"); + fprintf(stderr," -bio_pair - Use BIO pairs\n"); + fprintf(stderr," -f - Test even cases that can't work\n"); + fprintf(stderr," -time - measure processor time used by client and server\n"); + fprintf(stderr," -zlib - use zlib compression\n"); + fprintf(stderr," -time - use rle compression\n"); + } + +static void print_details(SSL *c_ssl, const char *prefix) + { + SSL_CIPHER *ciph; + X509 *cert; + + ciph=SSL_get_current_cipher(c_ssl); + BIO_printf(bio_stdout,"%s%s, cipher %s %s", + prefix, + SSL_get_version(c_ssl), + SSL_CIPHER_get_version(ciph), + SSL_CIPHER_get_name(ciph)); + cert=SSL_get_peer_certificate(c_ssl); + if (cert != NULL) + { + EVP_PKEY *pkey = X509_get_pubkey(cert); + if (pkey != NULL) + { + if (0) + ; +#ifndef OPENSSL_NO_RSA + else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL + && pkey->pkey.rsa->n != NULL) + { + BIO_printf(bio_stdout, ", %d bit RSA", + BN_num_bits(pkey->pkey.rsa->n)); + } +#endif +#ifndef OPENSSL_NO_DSA + else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL + && pkey->pkey.dsa->p != NULL) + { + BIO_printf(bio_stdout, ", %d bit DSA", + BN_num_bits(pkey->pkey.dsa->p)); + } +#endif + EVP_PKEY_free(pkey); + } + X509_free(cert); + } + /* The SSL API does not allow us to look at temporary RSA/DH keys, + * otherwise we should print their lengths too */ + BIO_printf(bio_stdout,"\n"); + } + +static void lock_dbg_cb(int mode, int type, const char *file, int line) + { + static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ + const char *errstr = NULL; + int rw; + + rw = mode & (CRYPTO_READ|CRYPTO_WRITE); + if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) + { + errstr = "invalid mode"; + goto err; + } + + if (type < 0 || type > CRYPTO_NUM_LOCKS) + { + errstr = "type out of bounds"; + goto err; + } + + if (mode & CRYPTO_LOCK) + { + if (modes[type]) + { + errstr = "already locked"; + /* must not happen in a single-threaded program + * (would deadlock) */ + goto err; + } + + modes[type] = rw; + } + else if (mode & CRYPTO_UNLOCK) + { + if (!modes[type]) + { + errstr = "not locked"; + goto err; + } + + if (modes[type] != rw) + { + errstr = (rw == CRYPTO_READ) ? + "CRYPTO_r_unlock on write lock" : + "CRYPTO_w_unlock on read lock"; + } + + modes[type] = 0; + } + else + { + errstr = "invalid mode"; + goto err; + } + + err: + if (errstr) + { + /* we cannot use bio_err here */ + fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", + errstr, mode, type, file, line); + } } int main(int argc, char *argv[]) { char *CApath=NULL,*CAfile=NULL; int badop=0; + int bio_pair=0; + int force=0; int tls1=0,ssl2=0,ssl3=0,ret=1; int client_auth=0; int server_auth=0,i; char *server_cert=TEST_SERVER_CERT; + char *server_key=NULL; char *client_cert=TEST_CLIENT_CERT; + char *client_key=NULL; SSL_CTX *s_ctx=NULL; SSL_CTX *c_ctx=NULL; SSL_METHOD *meth=NULL; SSL *c_ssl,*s_ssl; int number=1,reuse=0; long bytes=1L; - SSL_CIPHER *ciph; -#ifndef NO_DH +#ifndef OPENSSL_NO_DH DH *dh; + int dhe1024 = 0, dhe1024dsa = 0; #endif + int no_dhe = 0; + int print_time = 0; + clock_t s_time = 0, c_time = 0; + int comp = 0; + COMP_METHOD *cm = NULL; - bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); - bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE); + verbose = 0; + debug = 0; + cipher = 0; + + CRYPTO_set_locking_callback(lock_dbg_cb); + /* enable memory leak checking unless explicitly disabled */ + if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) + { + CRYPTO_malloc_debug_init(); + CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); + } CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + RAND_seed(rnd_seed, sizeof rnd_seed); + + bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); + bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE); + argc--; argv++; @@ -158,6 +390,14 @@ int main(int argc, char *argv[]) debug=1; else if (strcmp(*argv,"-reuse") == 0) reuse=1; +#ifndef OPENSSL_NO_DH + else if (strcmp(*argv,"-dhe1024") == 0) + dhe1024=1; + else if (strcmp(*argv,"-dhe1024dsa") == 0) + dhe1024dsa=1; +#endif + else if (strcmp(*argv,"-no_dhe") == 0) + no_dhe=1; else if (strcmp(*argv,"-ssl2") == 0) ssl2=1; else if (strcmp(*argv,"-tls1") == 0) @@ -189,11 +429,26 @@ int main(int argc, char *argv[]) if (--argc < 1) goto bad; server_cert= *(++argv); } + else if (strcmp(*argv,"-key") == 0) + { + if (--argc < 1) goto bad; + server_key= *(++argv); + } + else if (strcmp(*argv,"-s_key") == 0) + { + if (--argc < 1) goto bad; + server_key= *(++argv); + } else if (strcmp(*argv,"-c_cert") == 0) { if (--argc < 1) goto bad; client_cert= *(++argv); } + else if (strcmp(*argv,"-c_key") == 0) + { + if (--argc < 1) goto bad; + client_key= *(++argv); + } else if (strcmp(*argv,"-cipher") == 0) { if (--argc < 1) goto bad; @@ -209,6 +464,26 @@ int main(int argc, char *argv[]) if (--argc < 1) goto bad; CAfile= *(++argv); } + else if (strcmp(*argv,"-bio_pair") == 0) + { + bio_pair = 1; + } + else if (strcmp(*argv,"-f") == 0) + { + force = 1; + } + else if (strcmp(*argv,"-time") == 0) + { + print_time = 1; + } + else if (strcmp(*argv,"-zlib") == 0) + { + comp = COMP_ZLIB; + } + else if (strcmp(*argv,"-rle") == 0) + { + comp = COMP_RLE; + } else { fprintf(stderr,"unknown option %s\n",*argv); @@ -225,12 +500,49 @@ bad: goto end; } + if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) + { + fprintf(stderr, "This case cannot work. Use -f to perform " + "the test anyway (and\n-d to see what happens), " + "or add one of -ssl2, -ssl3, -tls1, -reuse\n" + "to avoid protocol mismatch.\n"); + exit(1); + } + + if (print_time) + { + if (!bio_pair) + { + fprintf(stderr, "Using BIO pair (-bio_pair)\n"); + bio_pair = 1; + } + if (number < 50 && !force) + fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n"); + } + /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ SSL_library_init(); SSL_load_error_strings(); -#if !defined(NO_SSL2) && !defined(NO_SSL3) + if (comp == COMP_ZLIB) cm = COMP_zlib(); + if (comp == COMP_RLE) cm = COMP_rle(); + if (cm != NULL) + { + if (cm->type != NID_undef) + SSL_COMP_add_compression_method(comp, cm); + else + { + fprintf(stderr, + "Warning: %s compression not supported\n", + (comp == COMP_RLE ? "rle" : + (comp == COMP_ZLIB ? "zlib" : + "unknown"))); + ERR_print_errors_fp(stderr); + } + } + +#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) if (ssl2) meth=SSLv2_method(); else @@ -242,7 +554,7 @@ bad: else meth=SSLv23_method(); #else -#ifdef NO_SSL2 +#ifdef OPENSSL_NO_SSL2 meth=SSLv3_method(); #else meth=SSLv2_method(); @@ -263,13 +575,27 @@ bad: SSL_CTX_set_cipher_list(s_ctx,cipher); } -#ifndef NO_DH - dh=get_dh512(); - SSL_CTX_set_tmp_dh(s_ctx,dh); - DH_free(dh); +#ifndef OPENSSL_NO_DH + if (!no_dhe) + { + if (dhe1024dsa) + { + /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */ + SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); + dh=get_dh1024dsa(); + } + else if (dhe1024) + dh=get_dh1024(); + else + dh=get_dh512(); + SSL_CTX_set_tmp_dh(s_ctx,dh); + DH_free(dh); + } +#else + (void)no_dhe; #endif -#ifndef NO_RSA +#ifndef OPENSSL_NO_RSA SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb); #endif @@ -277,8 +603,8 @@ bad: { ERR_print_errors(bio_err); } - else if (!SSL_CTX_use_PrivateKey_file(s_ctx,server_cert, - SSL_FILETYPE_PEM)) + else if (!SSL_CTX_use_PrivateKey_file(s_ctx, + (server_key?server_key:server_cert), SSL_FILETYPE_PEM)) { ERR_print_errors(bio_err); goto end; @@ -288,7 +614,8 @@ bad: { SSL_CTX_use_certificate_file(c_ctx,client_cert, SSL_FILETYPE_PEM); - SSL_CTX_use_PrivateKey_file(c_ctx,client_cert, + SSL_CTX_use_PrivateKey_file(c_ctx, + (client_key?client_key:client_cert), SSL_FILETYPE_PEM); } @@ -304,37 +631,75 @@ bad: if (client_auth) { - fprintf(stderr,"client authentication\n"); + BIO_printf(bio_err,"client authentication\n"); SSL_CTX_set_verify(s_ctx, SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT, verify_callback); } if (server_auth) { - fprintf(stderr,"server authentication\n"); + BIO_printf(bio_err,"server authentication\n"); SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER, verify_callback); } + + { + int session_id_context = 0; + SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context); + } c_ssl=SSL_new(c_ctx); s_ssl=SSL_new(s_ctx); +#ifndef OPENSSL_NO_KRB5 + if (c_ssl && c_ssl->kssl_ctx) + { + char localhost[257]; + + if (gethostname(localhost, 256) == 0) + { + kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, + localhost); + } + } +#endif /* OPENSSL_NO_KRB5 */ + for (i=0; i 1) || (bytes > 1L)) - printf("%d handshakes of %ld bytes done\n",number,bytes); + BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes); + if (print_time) + { +#ifdef CLOCKS_PER_SEC + /* "To determine the time in seconds, the value returned + * by the clock function should be divided by the value + * of the macro CLOCKS_PER_SEC." + * -- ISO/IEC 9899 */ + BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n" + "Approximate total client time: %6.2f s\n", + (double)s_time/CLOCKS_PER_SEC, + (double)c_time/CLOCKS_PER_SEC); +#else + /* "`CLOCKS_PER_SEC' undeclared (first use this function)" + * -- cc on NeXTstep/OpenStep */ + BIO_printf(bio_stdout, + "Approximate total server time: %6.2f units\n" + "Approximate total client time: %6.2f units\n", + (double)s_time, + (double)c_time); +#endif + } SSL_free(s_ssl); SSL_free(c_ssl); @@ -345,13 +710,396 @@ end: if (bio_stdout != NULL) BIO_free(bio_stdout); +#ifndef OPENSSL_NO_RSA + free_tmp_rsa(); +#endif + ENGINE_cleanup(); ERR_free_strings(); ERR_remove_state(0); EVP_cleanup(); CRYPTO_mem_leaks(bio_err); + if (bio_err != NULL) BIO_free(bio_err); EXIT(ret); } +int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count, + clock_t *s_time, clock_t *c_time) + { + long cw_num = count, cr_num = count, sw_num = count, sr_num = count; + BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; + BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; + int ret = 1; + + size_t bufsiz = 256; /* small buffer for testing */ + + if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) + goto err; + if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) + goto err; + + s_ssl_bio = BIO_new(BIO_f_ssl()); + if (!s_ssl_bio) + goto err; + + c_ssl_bio = BIO_new(BIO_f_ssl()); + if (!c_ssl_bio) + goto err; + + SSL_set_connect_state(c_ssl); + SSL_set_bio(c_ssl, client, client); + (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); + + SSL_set_accept_state(s_ssl); + SSL_set_bio(s_ssl, server, server); + (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); + + do + { + /* c_ssl_bio: SSL filter BIO + * + * client: pseudo-I/O for SSL library + * + * client_io: client's SSL communication; usually to be + * relayed over some I/O facility, but in this + * test program, we're the server, too: + * + * server_io: server's SSL communication + * + * server: pseudo-I/O for SSL library + * + * s_ssl_bio: SSL filter BIO + * + * The client and the server each employ a "BIO pair": + * client + client_io, server + server_io. + * BIO pairs are symmetric. A BIO pair behaves similar + * to a non-blocking socketpair (but both endpoints must + * be handled by the same thread). + * [Here we could connect client and server to the ends + * of a single BIO pair, but then this code would be less + * suitable as an example for BIO pairs in general.] + * + * Useful functions for querying the state of BIO pair endpoints: + * + * BIO_ctrl_pending(bio) number of bytes we can read now + * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil + * other side's read attempt + * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now + * + * ..._read_request is never more than ..._write_guarantee; + * it depends on the application which one you should use. + */ + + /* We have non-blocking behaviour throughout this test program, but + * can be sure that there is *some* progress in each iteration; so + * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE + * -- we just try everything in each iteration + */ + + { + /* CLIENT */ + + MS_STATIC char cbuf[1024*8]; + int i, r; + clock_t c_clock = clock(); + + if (debug) + if (SSL_in_init(c_ssl)) + printf("client waiting in SSL_connect - %s\n", + SSL_state_string_long(c_ssl)); + + if (cw_num > 0) + { + /* Write to server. */ + + if (cw_num > (long)sizeof cbuf) + i = sizeof cbuf; + else + i = (int)cw_num; + r = BIO_write(c_ssl_bio, cbuf, i); + if (r < 0) + { + if (!BIO_should_retry(c_ssl_bio)) + { + fprintf(stderr,"ERROR in CLIENT\n"); + goto err; + } + /* BIO_should_retry(...) can just be ignored here. + * The library expects us to call BIO_write with + * the same arguments again, and that's what we will + * do in the next iteration. */ + } + else if (r == 0) + { + fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); + goto err; + } + else + { + if (debug) + printf("client wrote %d\n", r); + cw_num -= r; + } + } + + if (cr_num > 0) + { + /* Read from server. */ + + r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); + if (r < 0) + { + if (!BIO_should_retry(c_ssl_bio)) + { + fprintf(stderr,"ERROR in CLIENT\n"); + goto err; + } + /* Again, "BIO_should_retry" can be ignored. */ + } + else if (r == 0) + { + fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); + goto err; + } + else + { + if (debug) + printf("client read %d\n", r); + cr_num -= r; + } + } + + /* c_time and s_time increments will typically be very small + * (depending on machine speed and clock tick intervals), + * but sampling over a large number of connections should + * result in fairly accurate figures. We cannot guarantee + * a lot, however -- if each connection lasts for exactly + * one clock tick, it will be counted only for the client + * or only for the server or even not at all. + */ + *c_time += (clock() - c_clock); + } + + { + /* SERVER */ + + MS_STATIC char sbuf[1024*8]; + int i, r; + clock_t s_clock = clock(); + + if (debug) + if (SSL_in_init(s_ssl)) + printf("server waiting in SSL_accept - %s\n", + SSL_state_string_long(s_ssl)); + + if (sw_num > 0) + { + /* Write to client. */ + + if (sw_num > (long)sizeof sbuf) + i = sizeof sbuf; + else + i = (int)sw_num; + r = BIO_write(s_ssl_bio, sbuf, i); + if (r < 0) + { + if (!BIO_should_retry(s_ssl_bio)) + { + fprintf(stderr,"ERROR in SERVER\n"); + goto err; + } + /* Ignore "BIO_should_retry". */ + } + else if (r == 0) + { + fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); + goto err; + } + else + { + if (debug) + printf("server wrote %d\n", r); + sw_num -= r; + } + } + + if (sr_num > 0) + { + /* Read from client. */ + + r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); + if (r < 0) + { + if (!BIO_should_retry(s_ssl_bio)) + { + fprintf(stderr,"ERROR in SERVER\n"); + goto err; + } + /* blah, blah */ + } + else if (r == 0) + { + fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); + goto err; + } + else + { + if (debug) + printf("server read %d\n", r); + sr_num -= r; + } + } + + *s_time += (clock() - s_clock); + } + + { + /* "I/O" BETWEEN CLIENT AND SERVER. */ + + size_t r1, r2; + BIO *io1 = server_io, *io2 = client_io; + /* we use the non-copying interface for io1 + * and the standard BIO_write/BIO_read interface for io2 + */ + + static int prev_progress = 1; + int progress = 0; + + /* io1 to io2 */ + do + { + size_t num; + int r; + + r1 = BIO_ctrl_pending(io1); + r2 = BIO_ctrl_get_write_guarantee(io2); + + num = r1; + if (r2 < num) + num = r2; + if (num) + { + char *dataptr; + + if (INT_MAX < num) /* yeah, right */ + num = INT_MAX; + + r = BIO_nread(io1, &dataptr, (int)num); + assert(r > 0); + assert(r <= (int)num); + /* possibly r < num (non-contiguous data) */ + num = r; + r = BIO_write(io2, dataptr, (int)num); + if (r != (int)num) /* can't happen */ + { + fprintf(stderr, "ERROR: BIO_write could not write " + "BIO_ctrl_get_write_guarantee() bytes"); + goto err; + } + progress = 1; + + if (debug) + printf((io1 == client_io) ? + "C->S relaying: %d bytes\n" : + "S->C relaying: %d bytes\n", + (int)num); + } + } + while (r1 && r2); + + /* io2 to io1 */ + { + size_t num; + int r; + + r1 = BIO_ctrl_pending(io2); + r2 = BIO_ctrl_get_read_request(io1); + /* here we could use ..._get_write_guarantee instead of + * ..._get_read_request, but by using the latter + * we test restartability of the SSL implementation + * more thoroughly */ + num = r1; + if (r2 < num) + num = r2; + if (num) + { + char *dataptr; + + if (INT_MAX < num) + num = INT_MAX; + + if (num > 1) + --num; /* test restartability even more thoroughly */ + + r = BIO_nwrite(io1, &dataptr, (int)num); + assert(r > 0); + assert(r <= (int)num); + num = r; + r = BIO_read(io2, dataptr, (int)num); + if (r != (int)num) /* can't happen */ + { + fprintf(stderr, "ERROR: BIO_read could not read " + "BIO_ctrl_pending() bytes"); + goto err; + } + progress = 1; + + if (debug) + printf((io2 == client_io) ? + "C->S relaying: %d bytes\n" : + "S->C relaying: %d bytes\n", + (int)num); + } + } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */ + + if (!progress && !prev_progress) + if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) + { + fprintf(stderr, "ERROR: got stuck\n"); + if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) + { + fprintf(stderr, "This can happen for SSL2 because " + "CLIENT-FINISHED and SERVER-VERIFY are written \n" + "concurrently ..."); + if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 + && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0) + { + fprintf(stderr, " ok.\n"); + goto end; + } + } + fprintf(stderr, " ERROR.\n"); + goto err; + } + prev_progress = progress; + } + } + while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); + + if (verbose) + print_details(c_ssl, "DONE via BIO pair: "); +end: + ret = 0; + + err: + ERR_print_errors(bio_err); + + if (server) + BIO_free(server); + if (server_io) + BIO_free(server_io); + if (client) + BIO_free(client); + if (client_io) + BIO_free(client_io); + if (s_ssl_bio) + BIO_free(s_ssl_bio); + if (c_ssl_bio) + BIO_free(c_ssl_bio); + + return ret; + } + + #define W_READ 1 #define W_WRITE 2 #define C_DONE 1 @@ -373,7 +1121,6 @@ int doit(SSL *s_ssl, SSL *c_ssl, long count) int done=0; int c_write,s_write; int do_server=0,do_client=0; - SSL_CIPHER *ciph; c_to_s=BIO_new(BIO_s_mem()); s_to_c=BIO_new(BIO_s_mem()); @@ -623,16 +1370,12 @@ int doit(SSL *s_ssl, SSL *c_ssl, long count) if ((done & S_DONE) && (done & C_DONE)) break; } - ciph=SSL_get_current_cipher(c_ssl); if (verbose) - fprintf(stdout,"DONE, protocol %s, cipher %s, %s\n", - SSL_get_version(c_ssl), - SSL_CIPHER_get_version(ciph), - SSL_CIPHER_get_name(ciph)); + print_details(c_ssl, "DONE: "); ret=0; err: /* We have to set the BIO's to NULL otherwise they will be - * Free()ed twice. Once when th s_ssl is SSL_free()ed and + * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and * again when c_ssl is SSL_free()ed. * This is a hack required because s_ssl and c_ssl are sharing the same * BIO structure and SSL_set_bio() and SSL_free() automatically @@ -656,7 +1399,7 @@ err: return(ret); } -int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) +static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) { char *s,buf[256]; @@ -684,47 +1427,126 @@ int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) return(ok); } -#ifndef NO_DH -static unsigned char dh512_p[]={ - 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, - 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, - 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, - 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, - 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, - 0x47,0x74,0xE8,0x33, - }; -static unsigned char dh512_g[]={ - 0x02, - }; - -static DH *get_dh512(void) +#ifndef OPENSSL_NO_RSA +static RSA *rsa_tmp=NULL; + +static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) { - DH *dh=NULL; + if (rsa_tmp == NULL) + { + BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); + (void)BIO_flush(bio_err); + rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); + BIO_printf(bio_err,"\n"); + (void)BIO_flush(bio_err); + } + return(rsa_tmp); + } + +static void free_tmp_rsa(void) + { + if (rsa_tmp != NULL) + { + RSA_free(rsa_tmp); + rsa_tmp = NULL; + } + } +#endif + +#ifndef OPENSSL_NO_DH +/* These DH parameters have been generated as follows: + * $ openssl dhparam -C -noout 512 + * $ openssl dhparam -C -noout 1024 + * $ openssl dhparam -C -noout -dsaparam 1024 + * (The third function has been renamed to avoid name conflicts.) + */ +static DH *get_dh512() + { + static unsigned char dh512_p[]={ + 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6, + 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0, + 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F, + 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8, + 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33, + 0x02,0xC5,0xAE,0x23, + }; + static unsigned char dh512_g[]={ + 0x02, + }; + DH *dh; if ((dh=DH_new()) == NULL) return(NULL); dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); if ((dh->p == NULL) || (dh->g == NULL)) - return(NULL); + { DH_free(dh); return(NULL); } return(dh); } -#endif -static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength) +static DH *get_dh1024() { - static RSA *rsa_tmp=NULL; + static unsigned char dh1024_p[]={ + 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A, + 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2, + 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0, + 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2, + 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C, + 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8, + 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52, + 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1, + 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1, + 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB, + 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53, + }; + static unsigned char dh1024_g[]={ + 0x02, + }; + DH *dh; - if (rsa_tmp == NULL) - { - BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); - BIO_flush(bio_err); -#ifndef NO_RSA - rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); -#endif - BIO_printf(bio_err,"\n"); - BIO_flush(bio_err); - } - return(rsa_tmp); + if ((dh=DH_new()) == NULL) return(NULL); + dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); + dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); + if ((dh->p == NULL) || (dh->g == NULL)) + { DH_free(dh); return(NULL); } + return(dh); } +static DH *get_dh1024dsa() + { + static unsigned char dh1024_p[]={ + 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00, + 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19, + 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2, + 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55, + 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC, + 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97, + 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D, + 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB, + 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6, + 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E, + 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39, + }; + static unsigned char dh1024_g[]={ + 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05, + 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3, + 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9, + 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C, + 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65, + 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60, + 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6, + 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7, + 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1, + 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60, + 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2, + }; + DH *dh; + if ((dh=DH_new()) == NULL) return(NULL); + dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); + dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); + if ((dh->p == NULL) || (dh->g == NULL)) + { DH_free(dh); return(NULL); } + dh->length = 160; + return(dh); + } +#endif