| /* ssl/ssltest.c */ |
| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * 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 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 acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS 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 AUTHOR OR 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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * 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). |
| * |
| */ |
| /* ==================================================================== |
| * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
| * ECC cipher suite support in OpenSSL originally developed by |
| * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
| */ |
| /* ==================================================================== |
| * Copyright 2005 Nokia. All rights reserved. |
| * |
| * The portions of the attached software ("Contribution") is developed by |
| * Nokia Corporation and is licensed pursuant to the OpenSSL open source |
| * license. |
| * |
| * The Contribution, originally written by Mika Kousa and Pasi Eronen of |
| * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites |
| * support (see RFC 4279) to OpenSSL. |
| * |
| * No patent licenses or other rights except those expressly stated in |
| * the OpenSSL open source license shall be deemed granted or received |
| * expressly, by implication, estoppel, or otherwise. |
| * |
| * No assurances are provided by Nokia that the Contribution does not |
| * infringe the patent or other intellectual property rights of any third |
| * party or that the license provides you with all the necessary rights |
| * to make use of the Contribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN |
| * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA |
| * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY |
| * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR |
| * OTHERWISE. |
| */ |
| |
| /* Or gethostname won't be declared properly on Linux and GNU platforms. */ |
| #define _BSD_SOURCE 1 |
| #define _DEFAULT_SOURCE 1 |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| |
| #define USE_SOCKETS |
| #include "e_os.h" |
| |
| #ifdef OPENSSL_SYS_VMS |
| /* |
| * Or isascii won't be declared properly on VMS (at least with DECompHP C). |
| */ |
| # define _XOPEN_SOURCE 500 |
| #endif |
| |
| #include <ctype.h> |
| |
| #include <openssl/bio.h> |
| #include <openssl/crypto.h> |
| #include <openssl/evp.h> |
| #include <openssl/x509.h> |
| #include <openssl/x509v3.h> |
| #include <openssl/ssl.h> |
| #ifndef OPENSSL_NO_ENGINE |
| # include <openssl/engine.h> |
| #endif |
| #include <openssl/err.h> |
| #include <openssl/rand.h> |
| #ifndef OPENSSL_NO_RSA |
| # include <openssl/rsa.h> |
| #endif |
| #ifndef OPENSSL_NO_DSA |
| # include <openssl/dsa.h> |
| #endif |
| #ifndef OPENSSL_NO_DH |
| # include <openssl/dh.h> |
| #endif |
| #ifndef OPENSSL_NO_SRP |
| # include <openssl/srp.h> |
| #endif |
| #include <openssl/bn.h> |
| |
| /* |
| * Or gethostname won't be declared properly |
| * on Compaq platforms (at least with DEC C). |
| * Do not try to put it earlier, or IPv6 includes |
| * get screwed... |
| */ |
| #define _XOPEN_SOURCE_EXTENDED 1 |
| |
| #ifdef OPENSSL_SYS_WINDOWS |
| # include <winsock.h> |
| #else |
| # include OPENSSL_UNISTD |
| #endif |
| |
| #ifdef OPENSSL_SYS_VMS |
| # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" |
| # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" |
| #elif defined(OPENSSL_SYS_WINCE) |
| # define TEST_SERVER_CERT "\\OpenSSL\\server.pem" |
| # define TEST_CLIENT_CERT "\\OpenSSL\\client.pem" |
| #elif defined(OPENSSL_SYS_NETWARE) |
| # define TEST_SERVER_CERT "\\openssl\\apps\\server.pem" |
| # define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem" |
| #else |
| # define TEST_SERVER_CERT "../apps/server.pem" |
| # define TEST_CLIENT_CERT "../apps/client.pem" |
| #endif |
| |
| /* |
| * 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 255 |
| #define COMP_ZLIB 1 |
| |
| 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 |
| static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg); |
| #define APP_CALLBACK_STRING "Test Callback Argument" |
| struct app_verify_arg { |
| char *string; |
| int app_verify; |
| int allow_proxy_certs; |
| char *proxy_auth; |
| char *proxy_cond; |
| }; |
| |
| #ifndef OPENSSL_NO_DH |
| static DH *get_dh512(void); |
| static DH *get_dh1024(void); |
| static DH *get_dh1024dsa(void); |
| #endif |
| |
| static char *psk_key = NULL; /* by default PSK is not used */ |
| #ifndef OPENSSL_NO_PSK |
| static unsigned int psk_client_callback(SSL *ssl, const char *hint, |
| char *identity, |
| unsigned int max_identity_len, |
| unsigned char *psk, |
| unsigned int max_psk_len); |
| static unsigned int psk_server_callback(SSL *ssl, const char *identity, |
| unsigned char *psk, |
| unsigned int max_psk_len); |
| #endif |
| |
| #ifndef OPENSSL_NO_SRP |
| /* SRP client */ |
| /* This is a context that we pass to all callbacks */ |
| typedef struct srp_client_arg_st { |
| char *srppassin; |
| char *srplogin; |
| } SRP_CLIENT_ARG; |
| |
| # define PWD_STRLEN 1024 |
| |
| static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) |
| { |
| SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg; |
| return BUF_strdup((char *)srp_client_arg->srppassin); |
| } |
| |
| /* SRP server */ |
| /* This is a context that we pass to SRP server callbacks */ |
| typedef struct srp_server_arg_st { |
| char *expected_user; |
| char *pass; |
| } SRP_SERVER_ARG; |
| |
| static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) |
| { |
| SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg; |
| |
| if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) { |
| fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s)); |
| return SSL3_AL_FATAL; |
| } |
| if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) { |
| *ad = SSL_AD_INTERNAL_ERROR; |
| return SSL3_AL_FATAL; |
| } |
| return SSL_ERROR_NONE; |
| } |
| #endif |
| |
| static BIO *bio_err = NULL; |
| static BIO *bio_stdout = NULL; |
| |
| static char *cipher = NULL; |
| 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 int do_test_cipherlist(void); |
| static void sv_usage(void) |
| { |
| fprintf(stderr, "usage: ssltest [args ...]\n"); |
| fprintf(stderr, "\n"); |
| #ifdef OPENSSL_FIPS |
| fprintf(stderr, "-F - run test in FIPS mode\n"); |
| #endif |
| fprintf(stderr, " -server_auth - check server certificate\n"); |
| fprintf(stderr, " -client_auth - do client authentication\n"); |
| fprintf(stderr, " -proxy - allow proxy certificates\n"); |
| fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n"); |
| fprintf(stderr, |
| " -proxy_cond <val> - experssion to test proxy policy rights\n"); |
| fprintf(stderr, " -v - more output\n"); |
| fprintf(stderr, " -d - debug output\n"); |
| fprintf(stderr, " -reuse - use session-id reuse\n"); |
| fprintf(stderr, " -num <val> - number of connections to perform\n"); |
| fprintf(stderr, |
| " -bytes <val> - number of bytes to swap between client/server\n"); |
| #ifndef OPENSSL_NO_DH |
| fprintf(stderr, |
| " -dhe512 - use 512 bit key for DHE (to test failure)\n"); |
| fprintf(stderr, |
| " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\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_ECDH |
| fprintf(stderr, " -no_ecdhe - disable ECDHE\n"); |
| #endif |
| #ifndef OPENSSL_NO_PSK |
| fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n"); |
| #endif |
| #ifndef OPENSSL_NO_SRP |
| fprintf(stderr, " -srpuser user - SRP username to use\n"); |
| fprintf(stderr, " -srppass arg - password for 'user'\n"); |
| #endif |
| #ifndef OPENSSL_NO_SSL2 |
| fprintf(stderr, " -ssl2 - use SSLv2\n"); |
| #endif |
| #ifndef OPENSSL_NO_SSL3_METHOD |
| fprintf(stderr, " -ssl3 - use SSLv3\n"); |
| #endif |
| #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 - 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, " -rle - use rle compression\n"); |
| #ifndef OPENSSL_NO_ECDH |
| fprintf(stderr, |
| " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" |
| " Use \"openssl ecparam -list_curves\" for all names\n" |
| " (default is sect163r2).\n"); |
| #endif |
| fprintf(stderr, |
| " -test_cipherlist - Verifies the order of the ssl cipher lists.\n" |
| " When this option is requested, the cipherlist\n" |
| " tests are run instead of handshake tests.\n"); |
| } |
| |
| static void print_details(SSL *c_ssl, const char *prefix) |
| { |
| const 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); |
| } |
| } |
| |
| #ifdef TLSEXT_TYPE_opaque_prf_input |
| struct cb_info_st { |
| void *input; |
| size_t len; |
| int ret; |
| }; |
| struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */ |
| struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */ |
| struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */ |
| struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */ |
| |
| int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_) |
| { |
| struct cb_info_st *arg = arg_; |
| |
| if (arg == NULL) |
| return 1; |
| |
| if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len)) |
| return 0; |
| return arg->ret; |
| } |
| #endif |
| |
| 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; |
| struct app_verify_arg app_verify_arg = |
| { APP_CALLBACK_STRING, 0, 0, NULL, NULL }; |
| char *server_cert = TEST_SERVER_CERT; |
| char *server_key = NULL; |
| char *client_cert = TEST_CLIENT_CERT; |
| char *client_key = NULL; |
| #ifndef OPENSSL_NO_ECDH |
| char *named_curve = NULL; |
| #endif |
| SSL_CTX *s_ctx = NULL; |
| SSL_CTX *c_ctx = NULL; |
| const SSL_METHOD *meth = NULL; |
| SSL *c_ssl, *s_ssl; |
| int number = 1, reuse = 0; |
| long bytes = 256L; |
| #ifndef OPENSSL_NO_DH |
| DH *dh; |
| int dhe512 = 0, dhe1024dsa = 0; |
| #endif |
| #ifndef OPENSSL_NO_ECDH |
| EC_KEY *ecdh = NULL; |
| #endif |
| #ifndef OPENSSL_NO_SRP |
| /* client */ |
| SRP_CLIENT_ARG srp_client_arg = { NULL, NULL }; |
| /* server */ |
| SRP_SERVER_ARG srp_server_arg = { NULL, NULL }; |
| #endif |
| int no_dhe = 0; |
| int no_ecdhe = 0; |
| int no_psk = 0; |
| int print_time = 0; |
| clock_t s_time = 0, c_time = 0; |
| int comp = 0; |
| #ifndef OPENSSL_NO_COMP |
| COMP_METHOD *cm = NULL; |
| STACK_OF(SSL_COMP) *ssl_comp_methods = NULL; |
| #endif |
| int test_cipherlist = 0; |
| #ifdef OPENSSL_FIPS |
| int fips_mode = 0; |
| #endif |
| int no_protocol = 0; |
| |
| verbose = 0; |
| debug = 0; |
| cipher = 0; |
| |
| bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); |
| |
| 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_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); |
| } else { |
| /* OPENSSL_DEBUG_MEMORY=off */ |
| CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); |
| } |
| CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); |
| |
| RAND_seed(rnd_seed, sizeof rnd_seed); |
| |
| bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT); |
| |
| argc--; |
| argv++; |
| |
| while (argc >= 1) { |
| if (!strcmp(*argv, "-F")) { |
| #ifdef OPENSSL_FIPS |
| fips_mode = 1; |
| #else |
| fprintf(stderr, |
| "not compiled with FIPS support, so exitting without running.\n"); |
| EXIT(0); |
| #endif |
| } else if (strcmp(*argv, "-server_auth") == 0) |
| server_auth = 1; |
| else if (strcmp(*argv, "-client_auth") == 0) |
| client_auth = 1; |
| else if (strcmp(*argv, "-proxy_auth") == 0) { |
| if (--argc < 1) |
| goto bad; |
| app_verify_arg.proxy_auth = *(++argv); |
| } else if (strcmp(*argv, "-proxy_cond") == 0) { |
| if (--argc < 1) |
| goto bad; |
| app_verify_arg.proxy_cond = *(++argv); |
| } else if (strcmp(*argv, "-v") == 0) |
| verbose = 1; |
| else if (strcmp(*argv, "-d") == 0) |
| debug = 1; |
| else if (strcmp(*argv, "-reuse") == 0) |
| reuse = 1; |
| else if (strcmp(*argv, "-dhe512") == 0) { |
| #ifndef OPENSSL_NO_DH |
| dhe512 = 1; |
| #else |
| fprintf(stderr, |
| "ignoring -dhe512, since I'm compiled without DH\n"); |
| #endif |
| } else if (strcmp(*argv, "-dhe1024dsa") == 0) { |
| #ifndef OPENSSL_NO_DH |
| dhe1024dsa = 1; |
| #else |
| fprintf(stderr, |
| "ignoring -dhe1024dsa, since I'm compiled without DH\n"); |
| #endif |
| } else if (strcmp(*argv, "-no_dhe") == 0) |
| no_dhe = 1; |
| else if (strcmp(*argv, "-no_ecdhe") == 0) |
| no_ecdhe = 1; |
| else if (strcmp(*argv, "-psk") == 0) { |
| if (--argc < 1) |
| goto bad; |
| psk_key = *(++argv); |
| #ifndef OPENSSL_NO_PSK |
| if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) { |
| BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); |
| goto bad; |
| } |
| #else |
| no_psk = 1; |
| #endif |
| } |
| #ifndef OPENSSL_NO_SRP |
| else if (strcmp(*argv, "-srpuser") == 0) { |
| if (--argc < 1) |
| goto bad; |
| srp_server_arg.expected_user = srp_client_arg.srplogin = |
| *(++argv); |
| tls1 = 1; |
| } else if (strcmp(*argv, "-srppass") == 0) { |
| if (--argc < 1) |
| goto bad; |
| srp_server_arg.pass = srp_client_arg.srppassin = *(++argv); |
| tls1 = 1; |
| } |
| #endif |
| else if (strcmp(*argv, "-ssl2") == 0) { |
| #ifdef OPENSSL_NO_SSL2 |
| no_protocol = 1; |
| #endif |
| ssl2 = 1; |
| } else if (strcmp(*argv, "-tls1") == 0) { |
| #ifdef OPENSSL_NO_TLS1 |
| no_protocol = 1; |
| #endif |
| tls1 = 1; |
| } else if (strcmp(*argv, "-ssl3") == 0) { |
| #ifdef OPENSSL_NO_SSL3_METHOD |
| no_protocol = 1; |
| #endif |
| ssl3 = 1; |
| } else if (strncmp(*argv, "-num", 4) == 0) { |
| if (--argc < 1) |
| goto bad; |
| number = atoi(*(++argv)); |
| if (number == 0) |
| number = 1; |
| } else if (strcmp(*argv, "-bytes") == 0) { |
| if (--argc < 1) |
| goto bad; |
| bytes = atol(*(++argv)); |
| if (bytes == 0L) |
| bytes = 1L; |
| i = strlen(argv[0]); |
| if (argv[0][i - 1] == 'k') |
| bytes *= 1024L; |
| if (argv[0][i - 1] == 'm') |
| bytes *= 1024L * 1024L; |
| } else if (strcmp(*argv, "-cert") == 0) { |
| if (--argc < 1) |
| goto bad; |
| server_cert = *(++argv); |
| } else if (strcmp(*argv, "-s_cert") == 0) { |
| 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; |
| cipher = *(++argv); |
| } else if (strcmp(*argv, "-CApath") == 0) { |
| if (--argc < 1) |
| goto bad; |
| CApath = *(++argv); |
| } else if (strcmp(*argv, "-CAfile") == 0) { |
| 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 if (strcmp(*argv, "-named_curve") == 0) { |
| if (--argc < 1) |
| goto bad; |
| #ifndef OPENSSL_NO_ECDH |
| named_curve = *(++argv); |
| #else |
| fprintf(stderr, |
| "ignoring -named_curve, since I'm compiled without ECDH\n"); |
| ++argv; |
| #endif |
| } else if (strcmp(*argv, "-app_verify") == 0) { |
| app_verify_arg.app_verify = 1; |
| } else if (strcmp(*argv, "-proxy") == 0) { |
| app_verify_arg.allow_proxy_certs = 1; |
| } else if (strcmp(*argv, "-test_cipherlist") == 0) { |
| test_cipherlist = 1; |
| } else { |
| fprintf(stderr, "unknown option %s\n", *argv); |
| badop = 1; |
| break; |
| } |
| argc--; |
| argv++; |
| } |
| if (badop) { |
| bad: |
| sv_usage(); |
| goto end; |
| } |
| |
| /* |
| * test_cipherlist prevails over protocol switch: we test the cipherlist |
| * for all enabled protocols. |
| */ |
| if (test_cipherlist == 1) { |
| /* |
| * ensure that the cipher list are correctly sorted and exit |
| */ |
| fprintf(stdout, "Testing cipherlist order only. Ignoring all " |
| "other options.\n"); |
| if (do_test_cipherlist() == 0) |
| EXIT(1); |
| ret = 0; |
| goto end; |
| } |
| |
| if (ssl2 + ssl3 + tls1 > 1) { |
| fprintf(stderr, "At most one of -ssl2, -ssl3, or -tls1 should " |
| "be requested.\n"); |
| EXIT(1); |
| } |
| |
| /* |
| * Testing was requested for a compiled-out protocol (e.g. SSLv2). |
| * Ideally, we would error out, but the generic test wrapper can't know |
| * when to expect failure. So we do nothing and return success. |
| */ |
| if (no_protocol) { |
| fprintf(stderr, "Testing was requested for a disabled protocol. " |
| "Skipping tests.\n"); |
| ret = 0; |
| 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); |
| } |
| #ifdef OPENSSL_FIPS |
| if (fips_mode) { |
| if (!FIPS_mode_set(1)) { |
| ERR_load_crypto_strings(); |
| ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); |
| EXIT(1); |
| } else |
| fprintf(stderr, "*** IN FIPS MODE ***\n"); |
| } |
| #endif |
| |
| 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(); |
| |
| #ifndef OPENSSL_NO_COMP |
| if (comp == COMP_ZLIB) |
| cm = COMP_zlib(); |
| if (comp == COMP_RLE) |
| cm = COMP_rle(); |
| if (cm != NULL) { |
| if (cm->type != NID_undef) { |
| if (SSL_COMP_add_compression_method(comp, cm) != 0) { |
| fprintf(stderr, "Failed to add compression method\n"); |
| ERR_print_errors_fp(stderr); |
| } |
| } else { |
| fprintf(stderr, |
| "Warning: %s compression not supported\n", |
| (comp == COMP_RLE ? "rle" : |
| (comp == COMP_ZLIB ? "zlib" : "unknown"))); |
| ERR_print_errors_fp(stderr); |
| } |
| } |
| ssl_comp_methods = SSL_COMP_get_compression_methods(); |
| fprintf(stderr, "Available compression methods:\n"); |
| { |
| int j, n = sk_SSL_COMP_num(ssl_comp_methods); |
| if (n == 0) |
| fprintf(stderr, " NONE\n"); |
| else |
| for (j = 0; j < n; j++) { |
| SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j); |
| fprintf(stderr, " %d: %s\n", c->id, c->name); |
| } |
| } |
| #endif |
| |
| /* |
| * At this point, ssl2/ssl3/tls1 is only set if the protocol is |
| * available. (Otherwise we exit early.) However the compiler doesn't |
| * know this, so we ifdef. |
| */ |
| #ifndef OPENSSL_NO_SSL2 |
| if (ssl2) |
| meth = SSLv2_method(); |
| else |
| #endif |
| #ifndef OPENSSL_NO_SSL3 |
| if (ssl3) |
| meth = SSLv3_method(); |
| else |
| #endif |
| #ifndef OPENSSL_NO_TLS1 |
| if (tls1) |
| meth = TLSv1_method(); |
| else |
| #endif |
| meth = SSLv23_method(); |
| |
| c_ctx = SSL_CTX_new(meth); |
| s_ctx = SSL_CTX_new(meth); |
| if ((c_ctx == NULL) || (s_ctx == NULL)) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (cipher != NULL) { |
| SSL_CTX_set_cipher_list(c_ctx, cipher); |
| SSL_CTX_set_cipher_list(s_ctx, cipher); |
| } |
| #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 (dhe512) |
| dh = get_dh512(); |
| else |
| dh = get_dh1024(); |
| SSL_CTX_set_tmp_dh(s_ctx, dh); |
| DH_free(dh); |
| } |
| #else |
| (void)no_dhe; |
| #endif |
| |
| #ifndef OPENSSL_NO_ECDH |
| if (!no_ecdhe) { |
| int nid; |
| |
| if (named_curve != NULL) { |
| nid = OBJ_sn2nid(named_curve); |
| if (nid == 0) { |
| BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); |
| goto end; |
| } |
| } else |
| # ifdef OPENSSL_NO_EC2M |
| nid = NID_X9_62_prime256v1; |
| # else |
| nid = NID_sect163r2; |
| # endif |
| |
| ecdh = EC_KEY_new_by_curve_name(nid); |
| if (ecdh == NULL) { |
| BIO_printf(bio_err, "unable to create curve\n"); |
| goto end; |
| } |
| |
| SSL_CTX_set_tmp_ecdh(s_ctx, ecdh); |
| SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE); |
| EC_KEY_free(ecdh); |
| } |
| #else |
| (void)no_ecdhe; |
| #endif |
| |
| #ifndef OPENSSL_NO_RSA |
| SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb); |
| #endif |
| |
| #ifdef TLSEXT_TYPE_opaque_prf_input |
| SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb); |
| SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb); |
| /* or &co2 or NULL */ |
| SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); |
| /* or &so2 or NULL */ |
| SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); |
| #endif |
| |
| if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) { |
| ERR_print_errors(bio_err); |
| } 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; |
| } |
| |
| if (client_auth) { |
| SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM); |
| SSL_CTX_use_PrivateKey_file(c_ctx, |
| (client_key ? client_key : client_cert), |
| SSL_FILETYPE_PEM); |
| } |
| |
| if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) || |
| (!SSL_CTX_set_default_verify_paths(s_ctx)) || |
| (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) || |
| (!SSL_CTX_set_default_verify_paths(c_ctx))) { |
| /* fprintf(stderr,"SSL_load_verify_locations\n"); */ |
| ERR_print_errors(bio_err); |
| /* goto end; */ |
| } |
| |
| if (client_auth) { |
| 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); |
| SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, |
| &app_verify_arg); |
| } |
| if (server_auth) { |
| BIO_printf(bio_err, "server authentication\n"); |
| SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback); |
| SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, |
| &app_verify_arg); |
| } |
| |
| { |
| int session_id_context = 0; |
| SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, |
| sizeof session_id_context); |
| } |
| |
| /* Use PSK only if PSK key is given */ |
| if (psk_key != NULL) { |
| /* |
| * no_psk is used to avoid putting psk command to openssl tool |
| */ |
| if (no_psk) { |
| /* |
| * if PSK is not compiled in and psk key is given, do nothing and |
| * exit successfully |
| */ |
| ret = 0; |
| goto end; |
| } |
| #ifndef OPENSSL_NO_PSK |
| SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback); |
| SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback); |
| if (debug) |
| BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n"); |
| if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) { |
| BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| #endif |
| } |
| #ifndef OPENSSL_NO_SRP |
| if (srp_client_arg.srplogin) { |
| if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) { |
| BIO_printf(bio_err, "Unable to set SRP username\n"); |
| goto end; |
| } |
| SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg); |
| SSL_CTX_set_srp_client_pwd_callback(c_ctx, |
| ssl_give_srp_client_pwd_cb); |
| /* |
| * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength); |
| */ |
| } |
| |
| if (srp_server_arg.expected_user != NULL) { |
| SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback); |
| SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg); |
| SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb); |
| } |
| #endif |
| |
| 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[MAXHOSTNAMELEN + 2]; |
| |
| if (gethostname(localhost, sizeof localhost - 1) == 0) { |
| localhost[sizeof localhost - 1] = '\0'; |
| if (strlen(localhost) == sizeof localhost - 1) { |
| BIO_printf(bio_err, "localhost name too long\n"); |
| goto end; |
| } |
| kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost); |
| } |
| } |
| #endif /* OPENSSL_NO_KRB5 */ |
| |
| for (i = 0; i < number; i++) { |
| if (!reuse) |
| SSL_set_session(c_ssl, NULL); |
| if (bio_pair) |
| ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time); |
| else |
| ret = doit(s_ssl, c_ssl, bytes); |
| } |
| |
| if (!verbose) { |
| print_details(c_ssl, ""); |
| } |
| if ((number > 1) || (bytes > 1L)) |
| 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); |
| |
| end: |
| if (s_ctx != NULL) |
| SSL_CTX_free(s_ctx); |
| if (c_ctx != NULL) |
| SSL_CTX_free(c_ctx); |
| |
| if (bio_stdout != NULL) |
| BIO_free(bio_stdout); |
| |
| #ifndef OPENSSL_NO_RSA |
| free_tmp_rsa(); |
| #endif |
| #ifndef OPENSSL_NO_ENGINE |
| ENGINE_cleanup(); |
| #endif |
| CRYPTO_cleanup_all_ex_data(); |
| ERR_free_strings(); |
| ERR_remove_thread_state(NULL); |
| EVP_cleanup(); |
| CRYPTO_mem_leaks(bio_err); |
| if (bio_err != NULL) |
| BIO_free(bio_err); |
| EXIT(ret); |
| return 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(); |
| |
| memset(cbuf, 0, sizeof(cbuf)); |
| |
| 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(); |
| |
| memset(sbuf, 0, sizeof(sbuf)); |
| |
| 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_nwrite0(io1, &dataptr); |
| assert(r > 0); |
| if (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; |
| r = BIO_nwrite(io1, &dataptr, (int)num); |
| if (r != (int)num) { /* can't happen */ |
| fprintf(stderr, "ERROR: BIO_nwrite() did not accept " |
| "BIO_nwrite0() bytes"); |
| goto err; |
| } |
| |
| 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 |
| #define S_DONE 2 |
| |
| int doit(SSL *s_ssl, SSL *c_ssl, long count) |
| { |
| MS_STATIC char cbuf[1024 * 8], sbuf[1024 * 8]; |
| long cw_num = count, cr_num = count; |
| long sw_num = count, sr_num = count; |
| int ret = 1; |
| BIO *c_to_s = NULL; |
| BIO *s_to_c = NULL; |
| BIO *c_bio = NULL; |
| BIO *s_bio = NULL; |
| int c_r, c_w, s_r, s_w; |
| int i, j; |
| int done = 0; |
| int c_write, s_write; |
| int do_server = 0, do_client = 0; |
| |
| memset(cbuf, 0, sizeof(cbuf)); |
| memset(sbuf, 0, sizeof(sbuf)); |
| |
| c_to_s = BIO_new(BIO_s_mem()); |
| s_to_c = BIO_new(BIO_s_mem()); |
| if ((s_to_c == NULL) || (c_to_s == NULL)) { |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| |
| c_bio = BIO_new(BIO_f_ssl()); |
| s_bio = BIO_new(BIO_f_ssl()); |
| if ((c_bio == NULL) || (s_bio == NULL)) { |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| |
| SSL_set_connect_state(c_ssl); |
| SSL_set_bio(c_ssl, s_to_c, c_to_s); |
| BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE); |
| |
| SSL_set_accept_state(s_ssl); |
| SSL_set_bio(s_ssl, c_to_s, s_to_c); |
| BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE); |
| |
| c_r = 0; |
| s_r = 1; |
| c_w = 1; |
| s_w = 0; |
| c_write = 1, s_write = 0; |
| |
| /* We can always do writes */ |
| for (;;) { |
| do_server = 0; |
| do_client = 0; |
| |
| i = (int)BIO_pending(s_bio); |
| if ((i && s_r) || s_w) |
| do_server = 1; |
| |
| i = (int)BIO_pending(c_bio); |
| if ((i && c_r) || c_w) |
| do_client = 1; |
| |
| if (do_server && debug) { |
| if (SSL_in_init(s_ssl)) |
| printf("server waiting in SSL_accept - %s\n", |
| SSL_state_string_long(s_ssl)); |
| /*- |
| else if (s_write) |
| printf("server:SSL_write()\n"); |
| else |
| printf("server:SSL_read()\n"); */ |
| } |
| |
| if (do_client && debug) { |
| if (SSL_in_init(c_ssl)) |
| printf("client waiting in SSL_connect - %s\n", |
| SSL_state_string_long(c_ssl)); |
| /*- |
| else if (c_write) |
| printf("client:SSL_write()\n"); |
| else |
| printf("client:SSL_read()\n"); */ |
| } |
| |
| if (!do_client && !do_server) { |
| fprintf(stdout, "ERROR IN STARTUP\n"); |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| if (do_client && !(done & C_DONE)) { |
| if (c_write) { |
| j = (cw_num > (long)sizeof(cbuf)) ? |
| (int)sizeof(cbuf) : (int)cw_num; |
| i = BIO_write(c_bio, cbuf, j); |
| if (i < 0) { |
| c_r = 0; |
| c_w = 0; |
| if (BIO_should_retry(c_bio)) { |
| if (BIO_should_read(c_bio)) |
| c_r = 1; |
| if (BIO_should_write(c_bio)) |
| c_w = 1; |
| } else { |
| fprintf(stderr, "ERROR in CLIENT\n"); |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| } else if (i == 0) { |
| fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); |
| goto err; |
| } else { |
| if (debug) |
| printf("client wrote %d\n", i); |
| /* ok */ |
| s_r = 1; |
| c_write = 0; |
| cw_num -= i; |
| } |
| } else { |
| i = BIO_read(c_bio, cbuf, sizeof(cbuf)); |
| if (i < 0) { |
| c_r = 0; |
| c_w = 0; |
| if (BIO_should_retry(c_bio)) { |
| if (BIO_should_read(c_bio)) |
| c_r = 1; |
| if (BIO_should_write(c_bio)) |
| c_w = 1; |
| } else { |
| fprintf(stderr, "ERROR in CLIENT\n"); |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| } else if (i == 0) { |
| fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); |
| goto err; |
| } else { |
| if (debug) |
| printf("client read %d\n", i); |
| cr_num -= i; |
| if (sw_num > 0) { |
| s_write = 1; |
| s_w = 1; |
| } |
| if (cr_num <= 0) { |
| s_write = 1; |
| s_w = 1; |
| done = S_DONE | C_DONE; |
| } |
| } |
| } |
| } |
| |
| if (do_server && !(done & S_DONE)) { |
| if (!s_write) { |
| i = BIO_read(s_bio, sbuf, sizeof(cbuf)); |
| if (i < 0) { |
| s_r = 0; |
| s_w = 0; |
| if (BIO_should_retry(s_bio)) { |
| if (BIO_should_read(s_bio)) |
| s_r = 1; |
| if (BIO_should_write(s_bio)) |
| s_w = 1; |
| } else { |
| fprintf(stderr, "ERROR in SERVER\n"); |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| } else if (i == 0) { |
| ERR_print_errors(bio_err); |
| fprintf(stderr, |
| "SSL SERVER STARTUP FAILED in SSL_read\n"); |
| goto err; |
| } else { |
| if (debug) |
| printf("server read %d\n", i); |
| sr_num -= i; |
| if (cw_num > 0) { |
| c_write = 1; |
| c_w = 1; |
| } |
| if (sr_num <= 0) { |
| s_write = 1; |
| s_w = 1; |
| c_write = 0; |
| } |
| } |
| } else { |
| j = (sw_num > (long)sizeof(sbuf)) ? |
| (int)sizeof(sbuf) : (int)sw_num; |
| i = BIO_write(s_bio, sbuf, j); |
| if (i < 0) { |
| s_r = 0; |
| s_w = 0; |
| if (BIO_should_retry(s_bio)) { |
| if (BIO_should_read(s_bio)) |
| s_r = 1; |
| if (BIO_should_write(s_bio)) |
| s_w = 1; |
| } else { |
| fprintf(stderr, "ERROR in SERVER\n"); |
| ERR_print_errors(bio_err); |
| goto err; |
| } |
| } else if (i == 0) { |
| ERR_print_errors(bio_err); |
| fprintf(stderr, |
| "SSL SERVER STARTUP FAILED in SSL_write\n"); |
| goto err; |
| } else { |
| if (debug) |
| printf("server wrote %d\n", i); |
| sw_num -= i; |
| s_write = 0; |
| c_r = 1; |
| if (sw_num <= 0) |
| done |= S_DONE; |
| } |
| } |
| } |
| |
| if ((done & S_DONE) && (done & C_DONE)) |
| break; |
| } |
| |
| if (verbose) |
| print_details(c_ssl, "DONE: "); |
| ret = 0; |
| err: |
| /* |
| * We have to set the BIO's to NULL otherwise they will be |
| * 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 BIO_free non NULL entries. You should not |
| * normally do this or be required to do this |
| */ |
| if (s_ssl != NULL) { |
| s_ssl->rbio = NULL; |
| s_ssl->wbio = NULL; |
| } |
| if (c_ssl != NULL) { |
| c_ssl->rbio = NULL; |
| c_ssl->wbio = NULL; |
| } |
| |
| if (c_to_s != NULL) |
| BIO_free(c_to_s); |
| if (s_to_c != NULL) |
| BIO_free(s_to_c); |
| if (c_bio != NULL) |
| BIO_free_all(c_bio); |
| if (s_bio != NULL) |
| BIO_free_all(s_bio); |
| return (ret); |
| } |
| |
| static int get_proxy_auth_ex_data_idx(void) |
| { |
| static volatile int idx = -1; |
| if (idx < 0) { |
| CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); |
| if (idx < 0) { |
| idx = X509_STORE_CTX_get_ex_new_index(0, |
| "SSLtest for verify callback", |
| NULL, NULL, NULL); |
| } |
| CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); |
| } |
| return idx; |
| } |
| |
| static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
| { |
| char *s, buf[256]; |
| |
| s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf, |
| sizeof buf); |
| if (s != NULL) { |
| if (ok) |
| fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf); |
| else { |
| fprintf(stderr, "depth=%d error=%d %s\n", |
| ctx->error_depth, ctx->error, buf); |
| } |
| } |
| |
| if (ok == 0) { |
| fprintf(stderr, "Error string: %s\n", |
| X509_verify_cert_error_string(ctx->error)); |
| switch (ctx->error) { |
| case X509_V_ERR_CERT_NOT_YET_VALID: |
| case X509_V_ERR_CERT_HAS_EXPIRED: |
| case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: |
| fprintf(stderr, " ... ignored.\n"); |
| ok = 1; |
| } |
| } |
| |
| if (ok == 1) { |
| X509 *xs = ctx->current_cert; |
| #if 0 |
| X509 *xi = ctx->current_issuer; |
| #endif |
| |
| if (xs->ex_flags & EXFLAG_PROXY) { |
| unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx, |
| get_proxy_auth_ex_data_idx |
| ()); |
| |
| if (letters) { |
| int found_any = 0; |
| int i; |
| PROXY_CERT_INFO_EXTENSION *pci = |
| X509_get_ext_d2i(xs, NID_proxyCertInfo, |
| NULL, NULL); |
| |
| switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) { |
| case NID_Independent: |
| /* |
| * Completely meaningless in this program, as there's no |
| * way to grant explicit rights to a specific PrC. |
| * Basically, using id-ppl-Independent is the perfect way |
| * to grant no rights at all. |
| */ |
| fprintf(stderr, " Independent proxy certificate"); |
| for (i = 0; i < 26; i++) |
| letters[i] = 0; |
| break; |
| case NID_id_ppl_inheritAll: |
| /* |
| * This is basically a NOP, we simply let the current |
| * rights stand as they are. |
| */ |
| fprintf(stderr, " Proxy certificate inherits all"); |
| break; |
| default: |
| s = (char *) |
| pci->proxyPolicy->policy->data; |
| i = pci->proxyPolicy->policy->length; |
| |
| /* |
| * The algorithm works as follows: it is assumed that |
| * previous iterations or the initial granted rights has |
| * already set some elements of `letters'. What we need |
| * to do is to clear those that weren't granted by the |
| * current PrC as well. The easiest way to do this is to |
| * add 1 to all the elements whose letters are given with |
| * the current policy. That way, all elements that are |
| * set by the current policy and were already set by |
| * earlier policies and through the original grant of |
| * rights will get the value 2 or higher. The last thing |
| * to do is to sweep through `letters' and keep the |
| * elements having the value 2 as set, and clear all the |
| * others. |
| */ |
| |
| fprintf(stderr, " Certificate proxy rights = %*.*s", i, |
| i, s); |
| while (i-- > 0) { |
| int c = *s++; |
| if (isascii(c) && isalpha(c)) { |
| if (islower(c)) |
| c = toupper(c); |
| letters[c - 'A']++; |
| } |
| } |
| for (i = 0; i < 26; i++) |
| if (letters[i] < 2) |
| letters[i] = 0; |
| else |
| letters[i] = 1; |
| } |
| |
| found_any = 0; |
| fprintf(stderr, ", resulting proxy rights = "); |
| for (i = 0; i < 26; i++) |
| if (letters[i]) { |
| fprintf(stderr, "%c", i + 'A'); |
| found_any = 1; |
| } |
| if (!found_any) |
| fprintf(stderr, "none"); |
| fprintf(stderr, "\n"); |
| |
| PROXY_CERT_INFO_EXTENSION_free(pci); |
| } |
| } |
| } |
| |
| return (ok); |
| } |
| |
| static void process_proxy_debug(int indent, const char *format, ...) |
| { |
| /* That's 80 > */ |
| static const char indentation[] = |
| ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" |
| ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; |
| char my_format[256]; |
| va_list args; |
| |
| BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s", |
| indent, indent, indentation, format); |
| |
| va_start(args, format); |
| vfprintf(stderr, my_format, args); |
| va_end(args); |
| } |
| |
| /*- |
| * Priority levels: |
| * 0 [!]var, () |
| * 1 & ^ |
| * 2 | |
| */ |
| static int process_proxy_cond_adders(unsigned int letters[26], |
| const char *cond, const char **cond_end, |
| int *pos, int indent); |
| static int process_proxy_cond_val(unsigned int letters[26], const char *cond, |
| const char **cond_end, int *pos, int indent) |
| { |
| int c; |
| int ok = 1; |
| int negate = 0; |
| |
| while (isspace((int)*cond)) { |
| cond++; |
| (*pos)++; |
| } |
| c = *cond; |
| |
| if (debug) |
| process_proxy_debug(indent, |
| "Start process_proxy_cond_val at position %d: %s\n", |
| *pos, cond); |
| |
| while (c == '!') { |
| negate = !negate; |
| cond++; |
| (*pos)++; |
| while (isspace((int)*cond)) { |
| cond++; |
| (*pos)++; |
| } |
| c = *cond; |
| } |
| |
| if (c == '(') { |
| cond++; |
| (*pos)++; |
| ok = process_proxy_cond_adders(letters, cond, cond_end, pos, |
| indent + 1); |
| cond = *cond_end; |
| if (ok < 0) |
| goto end; |
| while (isspace((int)*cond)) { |
| cond++; |
| (*pos)++; |
| } |
| c = *cond; |
| if (c != ')') { |
| fprintf(stderr, |
| "Weird condition character in position %d: " |
| "%c\n", *pos, c); |
| ok = -1; |
| goto end; |
| } |
| cond++; |
| (*pos)++; |
| } else if (isascii(c) && isalpha(c)) { |
| if (islower(c)) |
| c = toupper(c); |
| ok = letters[c - 'A']; |
| cond++; |
| (*pos)++; |
| } else { |
| fprintf(stderr, |
| "Weird condition character in position %d: " "%c\n", *pos, c); |
| ok = -1; |
| goto end; |
| } |
| end: |
| *cond_end = cond; |
| if (ok >= 0 && negate) |
| ok = !ok; |
| |
| if (debug) |
| process_proxy_debug(indent, |
| "End process_proxy_cond_val at position %d: %s, returning %d\n", |
| *pos, cond, ok); |
| |
| return ok; |
| } |
| |
| static int process_proxy_cond_multipliers(unsigned int letters[26], |
| const char *cond, |
| const char **cond_end, int *pos, |
| int indent) |
| { |
| int ok; |
| char c; |
| |
| if (debug) |
| process_proxy_debug(indent, |
| "Start process_proxy_cond_multipliers at position %d: %s\n", |
| *pos, cond); |
| |
| ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1); |
| cond = *cond_end; |
| if (ok < 0) |
| goto end; |
| |
| while (ok >= 0) { |
| while (isspace((int)*cond)) { |
| cond++; |
| (*pos)++; |
| } |
| c = *cond; |
| |
| switch (c) { |
| case '&': |
| case '^': |
| { |
| int save_ok = ok; |
| |
| cond++; |
| (*pos)++; |
| ok = process_proxy_cond_val(letters, |
| cond, cond_end, pos, indent + 1); |
| cond = *cond_end; |
| if (ok < 0) |
| break; |
| |
| switch (c) { |
| case '&': |
| ok &= save_ok; |
| break; |
| case '^': |
| ok ^= save_ok; |
| break; |
| default: |
| fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" |
| " STOPPING\n"); |
| EXIT(1); |
| } |
| } |
| break; |
| default: |
| goto end; |
| } |
| } |
| end: |
| if (debug) |
| process_proxy_debug(indent, |
| "End process_proxy_cond_multipliers at position %d: %s, returning %d\n", |
| *pos, cond, ok); |
| |
| *cond_end = cond; |
| return ok; |
| } |
| |
| static int process_proxy_cond_adders(unsigned int letters[26], |
| const char *cond, const char **cond_end, |
| int *pos, int indent) |
| { |
| int ok; |
| char c; |
| |
| if (debug) |
| process_proxy_debug(indent, |
| "Start process_proxy_cond_adders at position %d: %s\n", |
| *pos, cond); |
| |
| ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos, |
| indent + 1); |
| cond = *cond_end; |
| if (ok < 0) |
| goto end; |
| |
| while (ok >= 0) { |
| while (isspace((int)*cond)) { |
| cond++; |
| (*pos)++; |
| } |
| c = *cond; |
| |
| switch (c) { |
| case '|': |
| { |
| int save_ok = ok; |
| |
| cond++; |
| (*pos)++; |
| ok = process_proxy_cond_multipliers(letters, |
| cond, cond_end, pos, |
| indent + 1); |
| cond = *cond_end; |
| if (ok < 0) |
| break; |
| |
| switch (c) { |
| case '|': |
| ok |= save_ok; |
| break; |
| default: |
| fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" |
| " STOPPING\n"); |
| EXIT(1); |
| } |
| } |
| break; |
| default: |
| goto end; |
| } |
| } |
| end: |
| if (debug) |
| process_proxy_debug(indent, |
| "End process_proxy_cond_adders at position %d: %s, returning %d\n", |
| *pos, cond, ok); |
| |
| *cond_end = cond; |
| return ok; |
| } |
| |
| static int process_proxy_cond(unsigned int letters[26], |
| const char *cond, const char **cond_end) |
| { |
| int pos = 1; |
| return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1); |
| } |
| |
| static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg) |
| { |
| int ok = 1; |
| struct app_verify_arg *cb_arg = arg; |
| unsigned int letters[26]; /* only used with proxy_auth */ |
| |
| if (cb_arg->app_verify) { |
| char *s = NULL, buf[256]; |
| |
| fprintf(stderr, "In app_verify_callback, allowing cert. "); |
| fprintf(stderr, "Arg is: %s\n", cb_arg->string); |
| fprintf(stderr, |
| "Finished printing do we have a context? 0x%p a cert? 0x%p\n", |
| (void *)ctx, (void *)ctx->cert); |
| if (ctx->cert) |
| s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256); |
| if (s != NULL) { |
| fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf); |
| } |
| return (1); |
| } |
| if (cb_arg->proxy_auth) { |
| int found_any = 0, i; |
| char *sp; |
| |
| for (i = 0; i < 26; i++) |
| letters[i] = 0; |
| for (sp = cb_arg->proxy_auth; *sp; sp++) { |
| int c = *sp; |
| if (isascii(c) && isalpha(c)) { |
| if (islower(c)) |
| c = toupper(c); |
| letters[c - 'A'] = 1; |
| } |
| } |
| |
| fprintf(stderr, " Initial proxy rights = "); |
| for (i = 0; i < 26; i++) |
| if (letters[i]) { |
| fprintf(stderr, "%c", i + 'A'); |
| found_any = 1; |
| } |
| if (!found_any) |
| fprintf(stderr, "none"); |
| fprintf(stderr, "\n"); |
| |
| X509_STORE_CTX_set_ex_data(ctx, |
| get_proxy_auth_ex_data_idx(), letters); |
| } |
| if (cb_arg->allow_proxy_certs) { |
| X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS); |
| } |
| #ifndef OPENSSL_NO_X509_VERIFY |
| ok = X509_verify_cert(ctx); |
| #endif |
| |
| if (cb_arg->proxy_auth) { |
| if (ok > 0) { |
| const char *cond_end = NULL; |
| |
| ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end); |
| |
| if (ok < 0) |
| EXIT(3); |
| if (*cond_end) { |
| fprintf(stderr, |
| "Stopped processing condition before it's end.\n"); |
| ok = 0; |
| } |
| if (!ok) |
| fprintf(stderr, |
| "Proxy rights check with condition '%s' proved invalid\n", |
| cb_arg->proxy_cond); |
| else |
| fprintf(stderr, |
| "Proxy rights check with condition '%s' proved valid\n", |
| cb_arg->proxy_cond); |
| } |
| } |
| return (ok); |
| } |
| |
| #ifndef OPENSSL_NO_RSA |
| static RSA *rsa_tmp = NULL; |
| |
| static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
| { |
| BIGNUM *bn = NULL; |
| if (rsa_tmp == NULL) { |
| bn = BN_new(); |
| rsa_tmp = RSA_new(); |
| if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) { |
| BIO_printf(bio_err, "Memory error..."); |
| goto end; |
| } |
| BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength); |
| (void)BIO_flush(bio_err); |
| if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { |
| BIO_printf(bio_err, "Error generating key."); |
| RSA_free(rsa_tmp); |
| rsa_tmp = NULL; |
| } |
| end: |
| BIO_printf(bio_err, "\n"); |
| (void)BIO_flush(bio_err); |
| } |
| if (bn) |
| BN_free(bn); |
| 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)) { |
| DH_free(dh); |
| return (NULL); |
| } |
| return (dh); |
| } |
| |
| static DH *get_dh1024() |
| { |
| 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 ((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 |
| |
| #ifndef OPENSSL_NO_PSK |
| /* convert the PSK key (psk_key) in ascii to binary (psk) */ |
| static int psk_key2bn(const char *pskkey, unsigned char *psk, |
| unsigned int max_psk_len) |
| { |
| int ret; |
| BIGNUM *bn = NULL; |
| |
| ret = BN_hex2bn(&bn, pskkey); |
| if (!ret) { |
| BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", |
| pskkey); |
| if (bn) |
| BN_free(bn); |
| return 0; |
| } |
| if (BN_num_bytes(bn) > (int)max_psk_len) { |
| BIO_printf(bio_err, |
| "psk buffer of callback is too small (%d) for key (%d)\n", |
| max_psk_len, BN_num_bytes(bn)); |
| BN_free(bn); |
| return 0; |
| } |
| ret = BN_bn2bin(bn, psk); |
| BN_free(bn); |
| return ret; |
| } |
| |
| static unsigned int psk_client_callback(SSL *ssl, const char *hint, |
| char *identity, |
| unsigned int max_identity_len, |
| unsigned char *psk, |
| unsigned int max_psk_len) |
| { |
| int ret; |
| unsigned int psk_len = 0; |
| |
| ret = BIO_snprintf(identity, max_identity_len, "Client_identity"); |
| if (ret < 0) |
| goto out_err; |
| if (debug) |
| fprintf(stderr, "client: created identity '%s' len=%d\n", identity, |
| ret); |
| ret = psk_key2bn(psk_key, psk, max_psk_len); |
| if (ret < 0) |
| goto out_err; |
| psk_len = ret; |
| out_err: |
| return psk_len; |
| } |
| |
| static unsigned int psk_server_callback(SSL *ssl, const char *identity, |
| unsigned char *psk, |
| unsigned int max_psk_len) |
| { |
| unsigned int psk_len = 0; |
| |
| if (strcmp(identity, "Client_identity") != 0) { |
| BIO_printf(bio_err, "server: PSK error: client identity not found\n"); |
| return 0; |
| } |
| psk_len = psk_key2bn(psk_key, psk, max_psk_len); |
| return psk_len; |
| } |
| #endif |
| |
| static int do_test_cipherlist(void) |
| { |
| int i = 0; |
| const SSL_METHOD *meth; |
| const SSL_CIPHER *ci, *tci = NULL; |
| |
| #ifndef OPENSSL_NO_SSL2 |
| fprintf(stderr, "testing SSLv2 cipher list order: "); |
| meth = SSLv2_method(); |
| while ((ci = meth->get_cipher(i++)) != NULL) { |
| if (tci != NULL) |
| if (ci->id >= tci->id) { |
| fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); |
| return 0; |
| } |
| tci = ci; |
| } |
| fprintf(stderr, "ok\n"); |
| #endif |
| #ifndef OPENSSL_NO_SSL3 |
| fprintf(stderr, "testing SSLv3 cipher list order: "); |
| meth = SSLv3_method(); |
| tci = NULL; |
| while ((ci = meth->get_cipher(i++)) != NULL) { |
| if (tci != NULL) |
| if (ci->id >= tci->id) { |
| fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); |
| return 0; |
| } |
| tci = ci; |
| } |
| fprintf(stderr, "ok\n"); |
| #endif |
| #ifndef OPENSSL_NO_TLS1 |
| fprintf(stderr, "testing TLSv1 cipher list order: "); |
| meth = TLSv1_method(); |
| tci = NULL; |
| while ((ci = meth->get_cipher(i++)) != NULL) { |
| if (tci != NULL) |
| if (ci->id >= tci->id) { |
| fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); |
| return 0; |
| } |
| tci = ci; |
| } |
| fprintf(stderr, "ok\n"); |
| #endif |
| |
| return 1; |
| } |
