diff options
Diffstat (limited to 'ics-openvpn-stripped/main/openssl/apps/s_server.c')
| -rw-r--r-- | ics-openvpn-stripped/main/openssl/apps/s_server.c | 3025 |
1 files changed, 0 insertions, 3025 deletions
diff --git a/ics-openvpn-stripped/main/openssl/apps/s_server.c b/ics-openvpn-stripped/main/openssl/apps/s_server.c deleted file mode 100644 index fe7ad882..00000000 --- a/ics-openvpn-stripped/main/openssl/apps/s_server.c +++ /dev/null @@ -1,3025 +0,0 @@ -/* apps/s_server.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) 1998-2006 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. - */ - -/* Until the key-gen callbacks are modified to use newer prototypes, we allow - * deprecated functions for openssl-internal code */ -#ifdef OPENSSL_NO_DEPRECATED -#undef OPENSSL_NO_DEPRECATED -#endif - -#include <assert.h> -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <openssl/e_os2.h> -#ifdef OPENSSL_NO_STDIO -#define APPS_WIN16 -#endif - -#if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */ -#include <sys/types.h> -#endif - -/* With IPv6, it looks like Digital has mixed up the proper order of - recursive header file inclusion, resulting in the compiler complaining - that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which - is needed to have fileno() declared correctly... So let's define u_int */ -#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) -#define __U_INT -typedef unsigned int u_int; -#endif - -#include <openssl/lhash.h> -#include <openssl/bn.h> -#define USE_SOCKETS -#include "apps.h" -#include <openssl/err.h> -#include <openssl/pem.h> -#include <openssl/x509.h> -#include <openssl/ssl.h> -#include <openssl/rand.h> -#include <openssl/ocsp.h> -#ifndef OPENSSL_NO_DH -#include <openssl/dh.h> -#endif -#ifndef OPENSSL_NO_RSA -#include <openssl/rsa.h> -#endif -#ifndef OPENSSL_NO_SRP -#include <openssl/srp.h> -#endif -#include "s_apps.h" -#include "timeouts.h" - -#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) -/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ -#undef FIONBIO -#endif - -#if defined(OPENSSL_SYS_BEOS_R5) -#include <fcntl.h> -#endif - -#ifndef OPENSSL_NO_RSA -static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); -#endif -static int sv_body(char *hostname, int s, unsigned char *context); -static int www_body(char *hostname, int s, unsigned char *context); -static void close_accept_socket(void ); -static void sv_usage(void); -static int init_ssl_connection(SSL *s); -static void print_stats(BIO *bp,SSL_CTX *ctx); -static int generate_session_id(const SSL *ssl, unsigned char *id, - unsigned int *id_len); -#ifndef OPENSSL_NO_DH -static DH *load_dh_param(const char *dhfile); -static DH *get_dh512(void); -#endif - -#ifdef MONOLITH -static void s_server_init(void); -#endif - -#ifndef OPENSSL_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) - { - DH *dh=NULL; - - 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); - return(dh); - } -#endif - - -/* static int load_CA(SSL_CTX *ctx, char *file);*/ - -#undef BUFSIZZ -#define BUFSIZZ 16*1024 -static int bufsize=BUFSIZZ; -static int accept_socket= -1; - -#define TEST_CERT "server.pem" -#ifndef OPENSSL_NO_TLSEXT -#define TEST_CERT2 "server2.pem" -#endif -#undef PROG -#define PROG s_server_main - -extern int verify_depth, verify_return_error; - -static char *cipher=NULL; -static int s_server_verify=SSL_VERIFY_NONE; -static int s_server_session_id_context = 1; /* anything will do */ -static const char *s_cert_file=TEST_CERT,*s_key_file=NULL; -#ifndef OPENSSL_NO_TLSEXT -static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL; -#endif -static char *s_dcert_file=NULL,*s_dkey_file=NULL; -#ifdef FIONBIO -static int s_nbio=0; -#endif -static int s_nbio_test=0; -int s_crlf=0; -static SSL_CTX *ctx=NULL; -#ifndef OPENSSL_NO_TLSEXT -static SSL_CTX *ctx2=NULL; -#endif -static int www=0; - -static BIO *bio_s_out=NULL; -static int s_debug=0; -#ifndef OPENSSL_NO_TLSEXT -static int s_tlsextdebug=0; -static int s_tlsextstatus=0; -static int cert_status_cb(SSL *s, void *arg); -#endif -static int s_msg=0; -static int s_quiet=0; - -static char *keymatexportlabel=NULL; -static int keymatexportlen=20; - -static int hack=0; -#ifndef OPENSSL_NO_ENGINE -static char *engine_id=NULL; -#endif -static const char *session_id_prefix=NULL; - -static int enable_timeouts = 0; -static long socket_mtu; -#ifndef OPENSSL_NO_DTLS1 -static int cert_chain = 0; -#endif - - -#ifndef OPENSSL_NO_PSK -static char *psk_identity="Client_identity"; -char *psk_key=NULL; /* by default PSK is not used */ - -static unsigned int psk_server_cb(SSL *ssl, const char *identity, - unsigned char *psk, unsigned int max_psk_len) - { - unsigned int psk_len = 0; - int ret; - BIGNUM *bn = NULL; - - if (s_debug) - BIO_printf(bio_s_out,"psk_server_cb\n"); - if (!identity) - { - BIO_printf(bio_err,"Error: client did not send PSK identity\n"); - goto out_err; - } - if (s_debug) - BIO_printf(bio_s_out,"identity_len=%d identity=%s\n", - identity ? (int)strlen(identity) : 0, identity); - - /* here we could lookup the given identity e.g. from a database */ - if (strcmp(identity, psk_identity) != 0) - { - BIO_printf(bio_s_out, "PSK error: client identity not found" - " (got '%s' expected '%s')\n", identity, - psk_identity); - goto out_err; - } - if (s_debug) - BIO_printf(bio_s_out, "PSK client identity found\n"); - - /* convert the PSK key to binary */ - ret = BN_hex2bn(&bn, psk_key); - if (!ret) - { - BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key); - 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); - - if (ret < 0) - goto out_err; - psk_len = (unsigned int)ret; - - if (s_debug) - BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); - return psk_len; - out_err: - if (s_debug) - BIO_printf(bio_err, "Error in PSK server callback\n"); - return 0; - } -#endif - -#ifndef OPENSSL_NO_SRP -/* This is a context that we pass to callbacks */ -typedef struct srpsrvparm_st - { - char *login; - SRP_VBASE *vb; - SRP_user_pwd *user; - } srpsrvparm; - -/* This callback pretends to require some asynchronous logic in order to obtain - a verifier. When the callback is called for a new connection we return - with a negative value. This will provoke the accept etc to return with - an LOOKUP_X509. The main logic of the reinvokes the suspended call - (which would normally occur after a worker has finished) and we - set the user parameters. -*/ -static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) - { - srpsrvparm *p = (srpsrvparm *)arg; - if (p->login == NULL && p->user == NULL ) - { - p->login = SSL_get_srp_username(s); - BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); - return (-1) ; - } - - if (p->user == NULL) - { - BIO_printf(bio_err, "User %s doesn't exist\n", p->login); - return SSL3_AL_FATAL; - } - if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v, - p->user->info) < 0) - { - *ad = SSL_AD_INTERNAL_ERROR; - return SSL3_AL_FATAL; - } - BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info); - /* need to check whether there are memory leaks */ - p->user = NULL; - p->login = NULL; - return SSL_ERROR_NONE; - } - -#endif - -#ifdef MONOLITH -static void s_server_init(void) - { - accept_socket=-1; - cipher=NULL; - s_server_verify=SSL_VERIFY_NONE; - s_dcert_file=NULL; - s_dkey_file=NULL; - s_cert_file=TEST_CERT; - s_key_file=NULL; -#ifndef OPENSSL_NO_TLSEXT - s_cert_file2=TEST_CERT2; - s_key_file2=NULL; - ctx2=NULL; -#endif -#ifdef FIONBIO - s_nbio=0; -#endif - s_nbio_test=0; - ctx=NULL; - www=0; - - bio_s_out=NULL; - s_debug=0; - s_msg=0; - s_quiet=0; - hack=0; -#ifndef OPENSSL_NO_ENGINE - engine_id=NULL; -#endif - } -#endif - -static void sv_usage(void) - { - BIO_printf(bio_err,"usage: s_server [args ...]\n"); - BIO_printf(bio_err,"\n"); - BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT); - BIO_printf(bio_err," -context arg - set session ID context\n"); - BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); - BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n"); - BIO_printf(bio_err," -verify_return_error - return verification errors\n"); - BIO_printf(bio_err," -cert arg - certificate file to use\n"); - BIO_printf(bio_err," (default is %s)\n",TEST_CERT); - BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \ - " The CRL(s) are appended to the certificate file\n"); - BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \ - " or any other CRL in the CA chain. CRL(s) are appened to the\n" \ - " the certificate file.\n"); - BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n"); - BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n"); - BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT); - BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); - BIO_printf(bio_err," -pass arg - private key file pass phrase source\n"); - BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n"); - BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n"); - BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n"); - BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); - BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n"); - BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n"); - BIO_printf(bio_err," or a default set of parameters is used\n"); -#ifndef OPENSSL_NO_ECDH - BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \ - " Use \"openssl ecparam -list_curves\" for all names\n" \ - " (default is nistp256).\n"); -#endif -#ifdef FIONBIO - BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); -#endif - BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n"); - BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n"); - BIO_printf(bio_err," -debug - Print more output\n"); - BIO_printf(bio_err," -msg - Show protocol messages\n"); - BIO_printf(bio_err," -state - Print the SSL states\n"); - BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); - BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); - BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n"); - BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n"); - BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n"); - BIO_printf(bio_err," -quiet - No server output\n"); - BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); -#ifndef OPENSSL_NO_PSK - BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n"); - BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); -# ifndef OPENSSL_NO_JPAKE - BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n"); -# endif -#endif -#ifndef OPENSSL_NO_SRP - BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n"); - BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n"); -#endif - BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); - BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); - BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n"); - BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n"); - BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); - BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n"); - BIO_printf(bio_err," -timeout - Enable timeouts\n"); - BIO_printf(bio_err," -mtu - Set link layer MTU\n"); - BIO_printf(bio_err," -chain - Read a certificate chain\n"); - BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); - BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); - BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); - BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n"); - BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n"); -#ifndef OPENSSL_NO_DH - BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); -#endif -#ifndef OPENSSL_NO_ECDH - BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); -#endif - BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); - BIO_printf(bio_err," -hack - workaround for early Netscape code\n"); - BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n"); - BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); - BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); - BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n"); -#endif - BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); - BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); -#ifndef OPENSSL_NO_TLSEXT - BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n"); - BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); - BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n"); - BIO_printf(bio_err," (default is %s)\n",TEST_CERT2); - BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n"); - BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2); - BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n"); - BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n"); - BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); -# ifndef OPENSSL_NO_NEXTPROTONEG - BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n"); -# endif -# ifndef OPENSSL_NO_SRTP - BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); -# endif -#endif - BIO_printf(bio_err," -keymatexport label - Export keying material using label\n"); - BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n"); - BIO_printf(bio_err," -status - respond to certificate status requests\n"); - BIO_printf(bio_err," -status_verbose - enable status request verbose printout\n"); - BIO_printf(bio_err," -status_timeout n - status request responder timeout\n"); - BIO_printf(bio_err," -status_url URL - status request fallback URL\n"); - } - -static int local_argc=0; -static char **local_argv; - -#ifdef CHARSET_EBCDIC -static int ebcdic_new(BIO *bi); -static int ebcdic_free(BIO *a); -static int ebcdic_read(BIO *b, char *out, int outl); -static int ebcdic_write(BIO *b, const char *in, int inl); -static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); -static int ebcdic_gets(BIO *bp, char *buf, int size); -static int ebcdic_puts(BIO *bp, const char *str); - -#define BIO_TYPE_EBCDIC_FILTER (18|0x0200) -static BIO_METHOD methods_ebcdic= - { - BIO_TYPE_EBCDIC_FILTER, - "EBCDIC/ASCII filter", - ebcdic_write, - ebcdic_read, - ebcdic_puts, - ebcdic_gets, - ebcdic_ctrl, - ebcdic_new, - ebcdic_free, - }; - -typedef struct -{ - size_t alloced; - char buff[1]; -} EBCDIC_OUTBUFF; - -BIO_METHOD *BIO_f_ebcdic_filter() -{ - return(&methods_ebcdic); -} - -static int ebcdic_new(BIO *bi) -{ - EBCDIC_OUTBUFF *wbuf; - - wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); - wbuf->alloced = 1024; - wbuf->buff[0] = '\0'; - - bi->ptr=(char *)wbuf; - bi->init=1; - bi->flags=0; - return(1); -} - -static int ebcdic_free(BIO *a) -{ - if (a == NULL) return(0); - if (a->ptr != NULL) - OPENSSL_free(a->ptr); - a->ptr=NULL; - a->init=0; - a->flags=0; - return(1); -} - -static int ebcdic_read(BIO *b, char *out, int outl) -{ - int ret=0; - - if (out == NULL || outl == 0) return(0); - if (b->next_bio == NULL) return(0); - - ret=BIO_read(b->next_bio,out,outl); - if (ret > 0) - ascii2ebcdic(out,out,ret); - return(ret); -} - -static int ebcdic_write(BIO *b, const char *in, int inl) -{ - EBCDIC_OUTBUFF *wbuf; - int ret=0; - int num; - unsigned char n; - - if ((in == NULL) || (inl <= 0)) return(0); - if (b->next_bio == NULL) return(0); - - wbuf=(EBCDIC_OUTBUFF *)b->ptr; - - if (inl > (num = wbuf->alloced)) - { - num = num + num; /* double the size */ - if (num < inl) - num = inl; - OPENSSL_free(wbuf); - wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); - - wbuf->alloced = num; - wbuf->buff[0] = '\0'; - - b->ptr=(char *)wbuf; - } - - ebcdic2ascii(wbuf->buff, in, inl); - - ret=BIO_write(b->next_bio, wbuf->buff, inl); - - return(ret); -} - -static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) -{ - long ret; - - if (b->next_bio == NULL) return(0); - switch (cmd) - { - case BIO_CTRL_DUP: - ret=0L; - break; - default: - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); - break; - } - return(ret); -} - -static int ebcdic_gets(BIO *bp, char *buf, int size) -{ - int i, ret=0; - if (bp->next_bio == NULL) return(0); -/* return(BIO_gets(bp->next_bio,buf,size));*/ - for (i=0; i<size-1; ++i) - { - ret = ebcdic_read(bp,&buf[i],1); - if (ret <= 0) - break; - else if (buf[i] == '\n') - { - ++i; - break; - } - } - if (i < size) - buf[i] = '\0'; - return (ret < 0 && i == 0) ? ret : i; -} - -static int ebcdic_puts(BIO *bp, const char *str) -{ - if (bp->next_bio == NULL) return(0); - return ebcdic_write(bp, str, strlen(str)); -} -#endif - -#ifndef OPENSSL_NO_TLSEXT - -/* This is a context that we pass to callbacks */ -typedef struct tlsextctx_st { - char * servername; - BIO * biodebug; - int extension_error; -} tlsextctx; - - -static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) - { - tlsextctx * p = (tlsextctx *) arg; - const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); - if (servername && p->biodebug) - BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername); - - if (!p->servername) - return SSL_TLSEXT_ERR_NOACK; - - if (servername) - { - if (strcasecmp(servername,p->servername)) - return p->extension_error; - if (ctx2) - { - BIO_printf(p->biodebug,"Switching server context.\n"); - SSL_set_SSL_CTX(s,ctx2); - } - } - return SSL_TLSEXT_ERR_OK; -} - -/* Structure passed to cert status callback */ - -typedef struct tlsextstatusctx_st { - /* Default responder to use */ - char *host, *path, *port; - int use_ssl; - int timeout; - BIO *err; - int verbose; -} tlsextstatusctx; - -static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0}; - -/* Certificate Status callback. This is called when a client includes a - * certificate status request extension. - * - * This is a simplified version. It examines certificates each time and - * makes one OCSP responder query for each request. - * - * A full version would store details such as the OCSP certificate IDs and - * minimise the number of OCSP responses by caching them until they were - * considered "expired". - */ - -static int cert_status_cb(SSL *s, void *arg) - { - tlsextstatusctx *srctx = arg; - BIO *err = srctx->err; - char *host, *port, *path; - int use_ssl; - unsigned char *rspder = NULL; - int rspderlen; - STACK_OF(OPENSSL_STRING) *aia = NULL; - X509 *x = NULL; - X509_STORE_CTX inctx; - X509_OBJECT obj; - OCSP_REQUEST *req = NULL; - OCSP_RESPONSE *resp = NULL; - OCSP_CERTID *id = NULL; - STACK_OF(X509_EXTENSION) *exts; - int ret = SSL_TLSEXT_ERR_NOACK; - int i; -#if 0 -STACK_OF(OCSP_RESPID) *ids; -SSL_get_tlsext_status_ids(s, &ids); -BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids)); -#endif - if (srctx->verbose) - BIO_puts(err, "cert_status: callback called\n"); - /* Build up OCSP query from server certificate */ - x = SSL_get_certificate(s); - aia = X509_get1_ocsp(x); - if (aia) - { - if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), - &host, &port, &path, &use_ssl)) - { - BIO_puts(err, "cert_status: can't parse AIA URL\n"); - goto err; - } - if (srctx->verbose) - BIO_printf(err, "cert_status: AIA URL: %s\n", - sk_OPENSSL_STRING_value(aia, 0)); - } - else - { - if (!srctx->host) - { - BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n"); - goto done; - } - host = srctx->host; - path = srctx->path; - port = srctx->port; - use_ssl = srctx->use_ssl; - } - - if (!X509_STORE_CTX_init(&inctx, - SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), - NULL, NULL)) - goto err; - if (X509_STORE_get_by_subject(&inctx,X509_LU_X509, - X509_get_issuer_name(x),&obj) <= 0) - { - BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n"); - X509_STORE_CTX_cleanup(&inctx); - goto done; - } - req = OCSP_REQUEST_new(); - if (!req) - goto err; - id = OCSP_cert_to_id(NULL, x, obj.data.x509); - X509_free(obj.data.x509); - X509_STORE_CTX_cleanup(&inctx); - if (!id) - goto err; - if (!OCSP_request_add0_id(req, id)) - goto err; - id = NULL; - /* Add any extensions to the request */ - SSL_get_tlsext_status_exts(s, &exts); - for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) - { - X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); - if (!OCSP_REQUEST_add_ext(req, ext, -1)) - goto err; - } - resp = process_responder(err, req, host, path, port, use_ssl, NULL, - srctx->timeout); - if (!resp) - { - BIO_puts(err, "cert_status: error querying responder\n"); - goto done; - } - rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); - if (rspderlen <= 0) - goto err; - SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); - if (srctx->verbose) - { - BIO_puts(err, "cert_status: ocsp response sent:\n"); - OCSP_RESPONSE_print(err, resp, 2); - } - ret = SSL_TLSEXT_ERR_OK; - done: - if (ret != SSL_TLSEXT_ERR_OK) - ERR_print_errors(err); - if (aia) - { - OPENSSL_free(host); - OPENSSL_free(path); - OPENSSL_free(port); - X509_email_free(aia); - } - if (id) - OCSP_CERTID_free(id); - if (req) - OCSP_REQUEST_free(req); - if (resp) - OCSP_RESPONSE_free(resp); - return ret; - err: - ret = SSL_TLSEXT_ERR_ALERT_FATAL; - goto done; - } - -# ifndef OPENSSL_NO_NEXTPROTONEG -/* This is the context that we pass to next_proto_cb */ -typedef struct tlsextnextprotoctx_st { - unsigned char *data; - unsigned int len; -} tlsextnextprotoctx; - -static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg) - { - tlsextnextprotoctx *next_proto = arg; - - *data = next_proto->data; - *len = next_proto->len; - - return SSL_TLSEXT_ERR_OK; - } -# endif /* ndef OPENSSL_NO_NEXTPROTONEG */ - - -#endif - -int MAIN(int, char **); - -#ifndef OPENSSL_NO_JPAKE -static char *jpake_secret = NULL; -#endif -#ifndef OPENSSL_NO_SRP - static srpsrvparm srp_callback_parm; -#endif -#ifndef OPENSSL_NO_SRTP -static char *srtp_profiles = NULL; -#endif - -int MAIN(int argc, char *argv[]) - { - X509_VERIFY_PARAM *vpm = NULL; - int badarg = 0; - short port=PORT; - char *CApath=NULL,*CAfile=NULL; - unsigned char *context = NULL; - char *dhfile = NULL; -#ifndef OPENSSL_NO_ECDH - char *named_curve = NULL; -#endif - int badop=0,bugs=0; - int ret=1; - int off=0; - int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; - int state=0; - const SSL_METHOD *meth=NULL; - int socket_type=SOCK_STREAM; - ENGINE *e=NULL; - char *inrand=NULL; - int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; - char *passarg = NULL, *pass = NULL; - char *dpassarg = NULL, *dpass = NULL; - int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; - X509 *s_cert = NULL, *s_dcert = NULL; - EVP_PKEY *s_key = NULL, *s_dkey = NULL; - int no_cache = 0; -#ifndef OPENSSL_NO_TLSEXT - EVP_PKEY *s_key2 = NULL; - X509 *s_cert2 = NULL; - tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; -# ifndef OPENSSL_NO_NEXTPROTONEG - const char *next_proto_neg_in = NULL; - tlsextnextprotoctx next_proto; -# endif -#endif -#ifndef OPENSSL_NO_PSK - /* by default do not send a PSK identity hint */ - static char *psk_identity_hint=NULL; -#endif -#ifndef OPENSSL_NO_SRP - char *srpuserseed = NULL; - char *srp_verifier_file = NULL; -#endif - meth=SSLv23_server_method(); - - local_argc=argc; - local_argv=argv; - - apps_startup(); -#ifdef MONOLITH - s_server_init(); -#endif - - if (bio_err == NULL) - bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); - - if (!load_config(bio_err, NULL)) - goto end; - - verify_depth=0; -#ifdef FIONBIO - s_nbio=0; -#endif - s_nbio_test=0; - - argc--; - argv++; - - while (argc >= 1) - { - if ((strcmp(*argv,"-port") == 0) || - (strcmp(*argv,"-accept") == 0)) - { - if (--argc < 1) goto bad; - if (!extract_port(*(++argv),&port)) - goto bad; - } - else if (strcmp(*argv,"-verify") == 0) - { - s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; - if (--argc < 1) goto bad; - verify_depth=atoi(*(++argv)); - BIO_printf(bio_err,"verify depth is %d\n",verify_depth); - } - else if (strcmp(*argv,"-Verify") == 0) - { - s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT| - SSL_VERIFY_CLIENT_ONCE; - if (--argc < 1) goto bad; - verify_depth=atoi(*(++argv)); - BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth); - } - else if (strcmp(*argv,"-context") == 0) - { - if (--argc < 1) goto bad; - context= (unsigned char *)*(++argv); - } - else if (strcmp(*argv,"-cert") == 0) - { - if (--argc < 1) goto bad; - s_cert_file= *(++argv); - } - else if (strcmp(*argv,"-certform") == 0) - { - if (--argc < 1) goto bad; - s_cert_format = str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-key") == 0) - { - if (--argc < 1) goto bad; - s_key_file= *(++argv); - } - else if (strcmp(*argv,"-keyform") == 0) - { - if (--argc < 1) goto bad; - s_key_format = str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-pass") == 0) - { - if (--argc < 1) goto bad; - passarg = *(++argv); - } - else if (strcmp(*argv,"-dhparam") == 0) - { - if (--argc < 1) goto bad; - dhfile = *(++argv); - } -#ifndef OPENSSL_NO_ECDH - else if (strcmp(*argv,"-named_curve") == 0) - { - if (--argc < 1) goto bad; - named_curve = *(++argv); - } -#endif - else if (strcmp(*argv,"-dcertform") == 0) - { - if (--argc < 1) goto bad; - s_dcert_format = str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-dcert") == 0) - { - if (--argc < 1) goto bad; - s_dcert_file= *(++argv); - } - else if (strcmp(*argv,"-dkeyform") == 0) - { - if (--argc < 1) goto bad; - s_dkey_format = str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-dpass") == 0) - { - if (--argc < 1) goto bad; - dpassarg = *(++argv); - } - else if (strcmp(*argv,"-dkey") == 0) - { - if (--argc < 1) goto bad; - s_dkey_file= *(++argv); - } - else if (strcmp(*argv,"-nocert") == 0) - { - nocert=1; - } - else if (strcmp(*argv,"-CApath") == 0) - { - if (--argc < 1) goto bad; - CApath= *(++argv); - } - else if (strcmp(*argv,"-no_cache") == 0) - no_cache = 1; - else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) - { - if (badarg) - goto bad; - continue; - } - else if (strcmp(*argv,"-verify_return_error") == 0) - verify_return_error = 1; - else if (strcmp(*argv,"-serverpref") == 0) - { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } - else if (strcmp(*argv,"-legacy_renegotiation") == 0) - off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; - else if (strcmp(*argv,"-cipher") == 0) - { - if (--argc < 1) goto bad; - cipher= *(++argv); - } - else if (strcmp(*argv,"-CAfile") == 0) - { - if (--argc < 1) goto bad; - CAfile= *(++argv); - } -#ifdef FIONBIO - else if (strcmp(*argv,"-nbio") == 0) - { s_nbio=1; } -#endif - else if (strcmp(*argv,"-nbio_test") == 0) - { -#ifdef FIONBIO - s_nbio=1; -#endif - s_nbio_test=1; - } - else if (strcmp(*argv,"-debug") == 0) - { s_debug=1; } -#ifndef OPENSSL_NO_TLSEXT - else if (strcmp(*argv,"-tlsextdebug") == 0) - s_tlsextdebug=1; - else if (strcmp(*argv,"-status") == 0) - s_tlsextstatus=1; - else if (strcmp(*argv,"-status_verbose") == 0) - { - s_tlsextstatus=1; - tlscstatp.verbose = 1; - } - else if (!strcmp(*argv, "-status_timeout")) - { - s_tlsextstatus=1; - if (--argc < 1) goto bad; - tlscstatp.timeout = atoi(*(++argv)); - } - else if (!strcmp(*argv, "-status_url")) - { - s_tlsextstatus=1; - if (--argc < 1) goto bad; - if (!OCSP_parse_url(*(++argv), - &tlscstatp.host, - &tlscstatp.port, - &tlscstatp.path, - &tlscstatp.use_ssl)) - { - BIO_printf(bio_err, "Error parsing URL\n"); - goto bad; - } - } -#endif - else if (strcmp(*argv,"-msg") == 0) - { s_msg=1; } - else if (strcmp(*argv,"-hack") == 0) - { hack=1; } - else if (strcmp(*argv,"-state") == 0) - { state=1; } - else if (strcmp(*argv,"-crlf") == 0) - { s_crlf=1; } - else if (strcmp(*argv,"-quiet") == 0) - { s_quiet=1; } - else if (strcmp(*argv,"-bugs") == 0) - { bugs=1; } - else if (strcmp(*argv,"-no_tmp_rsa") == 0) - { no_tmp_rsa=1; } - else if (strcmp(*argv,"-no_dhe") == 0) - { no_dhe=1; } - else if (strcmp(*argv,"-no_ecdhe") == 0) - { no_ecdhe=1; } -#ifndef OPENSSL_NO_PSK - else if (strcmp(*argv,"-psk_hint") == 0) - { - if (--argc < 1) goto bad; - psk_identity_hint= *(++argv); - } - else if (strcmp(*argv,"-psk") == 0) - { - size_t i; - - if (--argc < 1) goto bad; - psk_key=*(++argv); - for (i=0; i<strlen(psk_key); i++) - { - if (isxdigit((unsigned char)psk_key[i])) - continue; - BIO_printf(bio_err,"Not a hex number '%s'\n",*argv); - goto bad; - } - } -#endif -#ifndef OPENSSL_NO_SRP - else if (strcmp(*argv, "-srpvfile") == 0) - { - if (--argc < 1) goto bad; - srp_verifier_file = *(++argv); - meth = TLSv1_server_method(); - } - else if (strcmp(*argv, "-srpuserseed") == 0) - { - if (--argc < 1) goto bad; - srpuserseed = *(++argv); - meth = TLSv1_server_method(); - } -#endif - else if (strcmp(*argv,"-www") == 0) - { www=1; } - else if (strcmp(*argv,"-WWW") == 0) - { www=2; } - else if (strcmp(*argv,"-HTTP") == 0) - { www=3; } - else if (strcmp(*argv,"-no_ssl2") == 0) - { off|=SSL_OP_NO_SSLv2; } - else if (strcmp(*argv,"-no_ssl3") == 0) - { off|=SSL_OP_NO_SSLv3; } - else if (strcmp(*argv,"-no_tls1") == 0) - { off|=SSL_OP_NO_TLSv1; } - else if (strcmp(*argv,"-no_tls1_1") == 0) - { off|=SSL_OP_NO_TLSv1_1; } - else if (strcmp(*argv,"-no_tls1_2") == 0) - { off|=SSL_OP_NO_TLSv1_2; } - else if (strcmp(*argv,"-no_comp") == 0) - { off|=SSL_OP_NO_COMPRESSION; } -#ifndef OPENSSL_NO_TLSEXT - else if (strcmp(*argv,"-no_ticket") == 0) - { off|=SSL_OP_NO_TICKET; } -#endif -#ifndef OPENSSL_NO_SSL2 - else if (strcmp(*argv,"-ssl2") == 0) - { meth=SSLv2_server_method(); } -#endif -#ifndef OPENSSL_NO_SSL3 - else if (strcmp(*argv,"-ssl3") == 0) - { meth=SSLv3_server_method(); } -#endif -#ifndef OPENSSL_NO_TLS1 - else if (strcmp(*argv,"-tls1") == 0) - { meth=TLSv1_server_method(); } - else if (strcmp(*argv,"-tls1_1") == 0) - { meth=TLSv1_1_server_method(); } - else if (strcmp(*argv,"-tls1_2") == 0) - { meth=TLSv1_2_server_method(); } -#endif -#ifndef OPENSSL_NO_DTLS1 - else if (strcmp(*argv,"-dtls1") == 0) - { - meth=DTLSv1_server_method(); - socket_type = SOCK_DGRAM; - } - else if (strcmp(*argv,"-timeout") == 0) - enable_timeouts = 1; - else if (strcmp(*argv,"-mtu") == 0) - { - if (--argc < 1) goto bad; - socket_mtu = atol(*(++argv)); - } - else if (strcmp(*argv, "-chain") == 0) - cert_chain = 1; -#endif - else if (strcmp(*argv, "-id_prefix") == 0) - { - if (--argc < 1) goto bad; - session_id_prefix = *(++argv); - } -#ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) goto bad; - engine_id= *(++argv); - } -#endif - else if (strcmp(*argv,"-rand") == 0) - { - if (--argc < 1) goto bad; - inrand= *(++argv); - } -#ifndef OPENSSL_NO_TLSEXT - else if (strcmp(*argv,"-servername") == 0) - { - if (--argc < 1) goto bad; - tlsextcbp.servername= *(++argv); - } - else if (strcmp(*argv,"-servername_fatal") == 0) - { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; } - else if (strcmp(*argv,"-cert2") == 0) - { - if (--argc < 1) goto bad; - s_cert_file2= *(++argv); - } - else if (strcmp(*argv,"-key2") == 0) - { - if (--argc < 1) goto bad; - s_key_file2= *(++argv); - } -# ifndef OPENSSL_NO_NEXTPROTONEG - else if (strcmp(*argv,"-nextprotoneg") == 0) - { - if (--argc < 1) goto bad; - next_proto_neg_in = *(++argv); - } -# endif -#endif -#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) - else if (strcmp(*argv,"-jpake") == 0) - { - if (--argc < 1) goto bad; - jpake_secret = *(++argv); - } -#endif -#ifndef OPENSSL_NO_SRTP - else if (strcmp(*argv,"-use_srtp") == 0) - { - if (--argc < 1) goto bad; - srtp_profiles = *(++argv); - } -#endif - else if (strcmp(*argv,"-keymatexport") == 0) - { - if (--argc < 1) goto bad; - keymatexportlabel= *(++argv); - } - else if (strcmp(*argv,"-keymatexportlen") == 0) - { - if (--argc < 1) goto bad; - keymatexportlen=atoi(*(++argv)); - if (keymatexportlen == 0) goto bad; - } - else - { - BIO_printf(bio_err,"unknown option %s\n",*argv); - badop=1; - break; - } - argc--; - argv++; - } - if (badop) - { -bad: - sv_usage(); - goto end; - } -#ifndef OPENSSL_NO_DTLS1 - if (www && socket_type == SOCK_DGRAM) - { - BIO_printf(bio_err, - "Can't use -HTTP, -www or -WWW with DTLS\n"); - goto end; - } -#endif - -#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) - if (jpake_secret) - { - if (psk_key) - { - BIO_printf(bio_err, - "Can't use JPAKE and PSK together\n"); - goto end; - } - psk_identity = "JPAKE"; - if (cipher) - { - BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); - goto end; - } - cipher = "PSK"; - } - -#endif - - SSL_load_error_strings(); - OpenSSL_add_ssl_algorithms(); - -#ifndef OPENSSL_NO_ENGINE - e = setup_engine(bio_err, engine_id, 1); -#endif - - if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) - { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - - - if (s_key_file == NULL) - s_key_file = s_cert_file; -#ifndef OPENSSL_NO_TLSEXT - if (s_key_file2 == NULL) - s_key_file2 = s_cert_file2; -#endif - - if (nocert == 0) - { - s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, - "server certificate private key file"); - if (!s_key) - { - ERR_print_errors(bio_err); - goto end; - } - - s_cert = load_cert(bio_err,s_cert_file,s_cert_format, - NULL, e, "server certificate file"); - - if (!s_cert) - { - ERR_print_errors(bio_err); - goto end; - } - -#ifndef OPENSSL_NO_TLSEXT - if (tlsextcbp.servername) - { - s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, - "second server certificate private key file"); - if (!s_key2) - { - ERR_print_errors(bio_err); - goto end; - } - - s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format, - NULL, e, "second server certificate file"); - - if (!s_cert2) - { - ERR_print_errors(bio_err); - goto end; - } - } -#endif - } - -#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) - if (next_proto_neg_in) - { - unsigned short len; - next_proto.data = next_protos_parse(&len, next_proto_neg_in); - if (next_proto.data == NULL) - goto end; - next_proto.len = len; - } - else - { - next_proto.data = NULL; - } -#endif - - - if (s_dcert_file) - { - - if (s_dkey_file == NULL) - s_dkey_file = s_dcert_file; - - s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, - 0, dpass, e, - "second certificate private key file"); - if (!s_dkey) - { - ERR_print_errors(bio_err); - goto end; - } - - s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format, - NULL, e, "second server certificate file"); - - if (!s_dcert) - { - ERR_print_errors(bio_err); - goto end; - } - - } - - if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL - && !RAND_status()) - { - BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); - } - if (inrand != NULL) - BIO_printf(bio_err,"%ld semi-random bytes loaded\n", - app_RAND_load_files(inrand)); - - if (bio_s_out == NULL) - { - if (s_quiet && !s_debug && !s_msg) - { - bio_s_out=BIO_new(BIO_s_null()); - } - else - { - if (bio_s_out == NULL) - bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); - } - } - -#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) - if (nocert) -#endif - { - s_cert_file=NULL; - s_key_file=NULL; - s_dcert_file=NULL; - s_dkey_file=NULL; -#ifndef OPENSSL_NO_TLSEXT - s_cert_file2=NULL; - s_key_file2=NULL; -#endif - } - - ctx=SSL_CTX_new(meth); - if (ctx == NULL) - { - ERR_print_errors(bio_err); - goto end; - } - if (session_id_prefix) - { - if(strlen(session_id_prefix) >= 32) - BIO_printf(bio_err, -"warning: id_prefix is too long, only one new session will be possible\n"); - else if(strlen(session_id_prefix) >= 16) - BIO_printf(bio_err, -"warning: id_prefix is too long if you use SSLv2\n"); - if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) - { - BIO_printf(bio_err,"error setting 'id_prefix'\n"); - ERR_print_errors(bio_err); - goto end; - } - BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); - } - SSL_CTX_set_quiet_shutdown(ctx,1); - if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); - if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); - SSL_CTX_set_options(ctx,off); - /* DTLS: partial reads end up discarding unread UDP bytes :-( - * Setting read ahead solves this problem. - */ - if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); - - if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); - if (no_cache) - SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); - else - SSL_CTX_sess_set_cache_size(ctx,128); - -#ifndef OPENSSL_NO_SRTP - if (srtp_profiles != NULL) - SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); -#endif - -#if 0 - if (cipher == NULL) cipher=getenv("SSL_CIPHER"); -#endif - -#if 0 - if (s_cert_file == NULL) - { - BIO_printf(bio_err,"You must specify a certificate file for the server to use\n"); - goto end; - } -#endif - - if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || - (!SSL_CTX_set_default_verify_paths(ctx))) - { - /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ - ERR_print_errors(bio_err); - /* goto end; */ - } - if (vpm) - SSL_CTX_set1_param(ctx, vpm); - -#ifndef OPENSSL_NO_TLSEXT - if (s_cert2) - { - ctx2=SSL_CTX_new(meth); - if (ctx2 == NULL) - { - ERR_print_errors(bio_err); - goto end; - } - } - - if (ctx2) - { - BIO_printf(bio_s_out,"Setting secondary ctx parameters\n"); - - if (session_id_prefix) - { - if(strlen(session_id_prefix) >= 32) - BIO_printf(bio_err, - "warning: id_prefix is too long, only one new session will be possible\n"); - else if(strlen(session_id_prefix) >= 16) - BIO_printf(bio_err, - "warning: id_prefix is too long if you use SSLv2\n"); - if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) - { - BIO_printf(bio_err,"error setting 'id_prefix'\n"); - ERR_print_errors(bio_err); - goto end; - } - BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); - } - SSL_CTX_set_quiet_shutdown(ctx2,1); - if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL); - if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); - SSL_CTX_set_options(ctx2,off); - /* DTLS: partial reads end up discarding unread UDP bytes :-( - * Setting read ahead solves this problem. - */ - if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1); - - if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback); - - if (no_cache) - SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF); - else - SSL_CTX_sess_set_cache_size(ctx2,128); - - if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) || - (!SSL_CTX_set_default_verify_paths(ctx2))) - { - ERR_print_errors(bio_err); - } - if (vpm) - SSL_CTX_set1_param(ctx2, vpm); - } - -# ifndef OPENSSL_NO_NEXTPROTONEG - if (next_proto.data) - SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto); -# endif -#endif - -#ifndef OPENSSL_NO_DH - if (!no_dhe) - { - DH *dh=NULL; - - if (dhfile) - dh = load_dh_param(dhfile); - else if (s_cert_file) - dh = load_dh_param(s_cert_file); - - if (dh != NULL) - { - BIO_printf(bio_s_out,"Setting temp DH parameters\n"); - } - else - { - BIO_printf(bio_s_out,"Using default temp DH parameters\n"); - dh=get_dh512(); - } - (void)BIO_flush(bio_s_out); - - SSL_CTX_set_tmp_dh(ctx,dh); -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - { - if (!dhfile) - { - DH *dh2=load_dh_param(s_cert_file2); - if (dh2 != NULL) - { - BIO_printf(bio_s_out,"Setting temp DH parameters\n"); - (void)BIO_flush(bio_s_out); - - DH_free(dh); - dh = dh2; - } - } - SSL_CTX_set_tmp_dh(ctx2,dh); - } -#endif - DH_free(dh); - } -#endif - -#ifndef OPENSSL_NO_ECDH - if (!no_ecdhe) - { - EC_KEY *ecdh=NULL; - - if (named_curve) - { - int nid = OBJ_sn2nid(named_curve); - - if (nid == 0) - { - BIO_printf(bio_err, "unknown curve name (%s)\n", - named_curve); - goto end; - } - ecdh = EC_KEY_new_by_curve_name(nid); - if (ecdh == NULL) - { - BIO_printf(bio_err, "unable to create curve (%s)\n", - named_curve); - goto end; - } - } - - if (ecdh != NULL) - { - BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); - } - else - { - BIO_printf(bio_s_out,"Using default temp ECDH parameters\n"); - ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); - if (ecdh == NULL) - { - BIO_printf(bio_err, "unable to create curve (nistp256)\n"); - goto end; - } - } - (void)BIO_flush(bio_s_out); - - SSL_CTX_set_tmp_ecdh(ctx,ecdh); -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - SSL_CTX_set_tmp_ecdh(ctx2,ecdh); -#endif - EC_KEY_free(ecdh); - } -#endif - - if (!set_cert_key_stuff(ctx, s_cert, s_key)) - goto end; -#ifndef OPENSSL_NO_TLSEXT - if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2)) - goto end; -#endif - if (s_dcert != NULL) - { - if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) - goto end; - } - -#ifndef OPENSSL_NO_RSA -#if 1 - if (!no_tmp_rsa) - { - SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb); -#endif - } -#else - if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) - { - RSA *rsa; - - BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); - BIO_flush(bio_s_out); - - rsa=RSA_generate_key(512,RSA_F4,NULL); - - if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) - { - ERR_print_errors(bio_err); - goto end; - } -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - { - if (!SSL_CTX_set_tmp_rsa(ctx2,rsa)) - { - ERR_print_errors(bio_err); - goto end; - } - } -#endif - RSA_free(rsa); - BIO_printf(bio_s_out,"\n"); - } -#endif -#endif - -#ifndef OPENSSL_NO_PSK -#ifdef OPENSSL_NO_JPAKE - if (psk_key != NULL) -#else - if (psk_key != NULL || jpake_secret) -#endif - { - if (s_debug) - BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n"); - SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); - } - - if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) - { - BIO_printf(bio_err,"error setting PSK identity hint to context\n"); - ERR_print_errors(bio_err); - goto end; - } -#endif - - if (cipher != NULL) - { - if(!SSL_CTX_set_cipher_list(ctx,cipher)) - { - BIO_printf(bio_err,"error setting cipher list\n"); - ERR_print_errors(bio_err); - goto end; - } -#ifndef OPENSSL_NO_TLSEXT - if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) - { - BIO_printf(bio_err,"error setting cipher list\n"); - ERR_print_errors(bio_err); - goto end; - } -#endif - } - SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); - SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, - sizeof s_server_session_id_context); - - /* Set DTLS cookie generation and verification callbacks */ - SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); - SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); - -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - { - SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback); - SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context, - sizeof s_server_session_id_context); - - tlsextcbp.biodebug = bio_s_out; - SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); - SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); - SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); - SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); - } -#endif - -#ifndef OPENSSL_NO_SRP - if (srp_verifier_file != NULL) - { - srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); - srp_callback_parm.user = NULL; - srp_callback_parm.login = NULL; - if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR) - { - BIO_printf(bio_err, - "Cannot initialize SRP verifier file \"%s\":ret=%d\n", - srp_verifier_file, ret); - goto end; - } - SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback); - SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); - SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); - } - else -#endif - if (CAfile != NULL) - { - SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); -#ifndef OPENSSL_NO_TLSEXT - if (ctx2) - SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile)); -#endif - } - - BIO_printf(bio_s_out,"ACCEPT\n"); - (void)BIO_flush(bio_s_out); - if (www) - do_server(port,socket_type,&accept_socket,www_body, context); - else - do_server(port,socket_type,&accept_socket,sv_body, context); - print_stats(bio_s_out,ctx); - ret=0; -end: - if (ctx != NULL) SSL_CTX_free(ctx); - if (s_cert) - X509_free(s_cert); - if (s_dcert) - X509_free(s_dcert); - if (s_key) - EVP_PKEY_free(s_key); - if (s_dkey) - EVP_PKEY_free(s_dkey); - if (pass) - OPENSSL_free(pass); - if (dpass) - OPENSSL_free(dpass); - if (vpm) - X509_VERIFY_PARAM_free(vpm); -#ifndef OPENSSL_NO_TLSEXT - if (tlscstatp.host) - OPENSSL_free(tlscstatp.host); - if (tlscstatp.port) - OPENSSL_free(tlscstatp.port); - if (tlscstatp.path) - OPENSSL_free(tlscstatp.path); - if (ctx2 != NULL) SSL_CTX_free(ctx2); - if (s_cert2) - X509_free(s_cert2); - if (s_key2) - EVP_PKEY_free(s_key2); -#endif - if (bio_s_out != NULL) - { - BIO_free(bio_s_out); - bio_s_out=NULL; - } - apps_shutdown(); - OPENSSL_EXIT(ret); - } - -static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) - { - BIO_printf(bio,"%4ld items in the session cache\n", - SSL_CTX_sess_number(ssl_ctx)); - BIO_printf(bio,"%4ld client connects (SSL_connect())\n", - SSL_CTX_sess_connect(ssl_ctx)); - BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n", - SSL_CTX_sess_connect_renegotiate(ssl_ctx)); - BIO_printf(bio,"%4ld client connects that finished\n", - SSL_CTX_sess_connect_good(ssl_ctx)); - BIO_printf(bio,"%4ld server accepts (SSL_accept())\n", - SSL_CTX_sess_accept(ssl_ctx)); - BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n", - SSL_CTX_sess_accept_renegotiate(ssl_ctx)); - BIO_printf(bio,"%4ld server accepts that finished\n", - SSL_CTX_sess_accept_good(ssl_ctx)); - BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); - BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx)); - BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx)); - BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx)); - BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n", - SSL_CTX_sess_cache_full(ssl_ctx), - SSL_CTX_sess_get_cache_size(ssl_ctx)); - } - -static int sv_body(char *hostname, int s, unsigned char *context) - { - char *buf=NULL; - fd_set readfds; - int ret=1,width; - int k,i; - unsigned long l; - SSL *con=NULL; - BIO *sbio; -#ifndef OPENSSL_NO_KRB5 - KSSL_CTX *kctx; -#endif - struct timeval timeout; -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) - struct timeval tv; -#else - struct timeval *timeoutp; -#endif - - if ((buf=OPENSSL_malloc(bufsize)) == NULL) - { - BIO_printf(bio_err,"out of memory\n"); - goto err; - } -#ifdef FIONBIO - if (s_nbio) - { - unsigned long sl=1; - - if (!s_quiet) - BIO_printf(bio_err,"turning on non blocking io\n"); - if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) - ERR_print_errors(bio_err); - } -#endif - - if (con == NULL) { - con=SSL_new(ctx); -#ifndef OPENSSL_NO_TLSEXT - if (s_tlsextdebug) - { - SSL_set_tlsext_debug_callback(con, tlsext_cb); - SSL_set_tlsext_debug_arg(con, bio_s_out); - } - if (s_tlsextstatus) - { - SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); - tlscstatp.err = bio_err; - SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); - } -#endif -#ifndef OPENSSL_NO_KRB5 - if ((kctx = kssl_ctx_new()) != NULL) - { - SSL_set0_kssl_ctx(con, kctx); - kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); - kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); - } -#endif /* OPENSSL_NO_KRB5 */ - if(context) - SSL_set_session_id_context(con, context, - strlen((char *)context)); - } - SSL_clear(con); -#if 0 -#ifdef TLSEXT_TYPE_opaque_prf_input - SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); -#endif -#endif - - if (SSL_version(con) == DTLS1_VERSION) - { - - sbio=BIO_new_dgram(s,BIO_NOCLOSE); - - if (enable_timeouts) - { - timeout.tv_sec = 0; - timeout.tv_usec = DGRAM_RCV_TIMEOUT; - BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); - - timeout.tv_sec = 0; - timeout.tv_usec = DGRAM_SND_TIMEOUT; - BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); - } - - if (socket_mtu > 28) - { - SSL_set_options(con, SSL_OP_NO_QUERY_MTU); - SSL_set_mtu(con, socket_mtu - 28); - } - else - /* want to do MTU discovery */ - BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); - - /* turn on cookie exchange */ - SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); - } - else - sbio=BIO_new_socket(s,BIO_NOCLOSE); - - if (s_nbio_test) - { - BIO *test; - - test=BIO_new(BIO_f_nbio_test()); - sbio=BIO_push(test,sbio); - } -#ifndef OPENSSL_NO_JPAKE - if(jpake_secret) - jpake_server_auth(bio_s_out, sbio, jpake_secret); -#endif - - SSL_set_bio(con,sbio,sbio); - SSL_set_accept_state(con); - /* SSL_set_fd(con,s); */ - - if (s_debug) - { - SSL_set_debug(con, 1); - BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); - BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); - } - if (s_msg) - { - SSL_set_msg_callback(con, msg_cb); - SSL_set_msg_callback_arg(con, bio_s_out); - } -#ifndef OPENSSL_NO_TLSEXT - if (s_tlsextdebug) - { - SSL_set_tlsext_debug_callback(con, tlsext_cb); - SSL_set_tlsext_debug_arg(con, bio_s_out); - } -#endif - - width=s+1; - for (;;) - { - int read_from_terminal; - int read_from_sslcon; - - read_from_terminal = 0; - read_from_sslcon = SSL_pending(con); - - if (!read_from_sslcon) - { - FD_ZERO(&readfds); -#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) - openssl_fdset(fileno(stdin),&readfds); -#endif - openssl_fdset(s,&readfds); - /* Note: under VMS with SOCKETSHR the second parameter is - * currently of type (int *) whereas under other systems - * it is (void *) if you don't have a cast it will choke - * the compiler: if you do have a cast then you can either - * go for (int *) or (void *). - */ -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) - /* Under DOS (non-djgpp) and Windows we can't select on stdin: only - * on sockets. As a workaround we timeout the select every - * second and check for any keypress. In a proper Windows - * application we wouldn't do this because it is inefficient. - */ - tv.tv_sec = 1; - tv.tv_usec = 0; - i=select(width,(void *)&readfds,NULL,NULL,&tv); - if((i < 0) || (!i && !_kbhit() ) )continue; - if(_kbhit()) - read_from_terminal = 1; -#elif defined(OPENSSL_SYS_BEOS_R5) - /* Under BeOS-R5 the situation is similar to DOS */ - tv.tv_sec = 1; - tv.tv_usec = 0; - (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); - i=select(width,(void *)&readfds,NULL,NULL,&tv); - if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) - continue; - if (read(fileno(stdin), buf, 0) >= 0) - read_from_terminal = 1; - (void)fcntl(fileno(stdin), F_SETFL, 0); -#else - if ((SSL_version(con) == DTLS1_VERSION) && - DTLSv1_get_timeout(con, &timeout)) - timeoutp = &timeout; - else - timeoutp = NULL; - - i=select(width,(void *)&readfds,NULL,NULL,timeoutp); - - if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) - { - BIO_printf(bio_err,"TIMEOUT occured\n"); - } - - if (i <= 0) continue; - if (FD_ISSET(fileno(stdin),&readfds)) - read_from_terminal = 1; -#endif - if (FD_ISSET(s,&readfds)) - read_from_sslcon = 1; - } - if (read_from_terminal) - { - if (s_crlf) - { - int j, lf_num; - - i=raw_read_stdin(buf, bufsize/2); - lf_num = 0; - /* both loops are skipped when i <= 0 */ - for (j = 0; j < i; j++) - if (buf[j] == '\n') - lf_num++; - for (j = i-1; j >= 0; j--) - { - buf[j+lf_num] = buf[j]; - if (buf[j] == '\n') - { - lf_num--; - i++; - buf[j+lf_num] = '\r'; - } - } - assert(lf_num == 0); - } - else - i=raw_read_stdin(buf,bufsize); - if (!s_quiet) - { - if ((i <= 0) || (buf[0] == 'Q')) - { - BIO_printf(bio_s_out,"DONE\n"); - SHUTDOWN(s); - close_accept_socket(); - ret= -11; - goto err; - } - if ((i <= 0) || (buf[0] == 'q')) - { - BIO_printf(bio_s_out,"DONE\n"); - if (SSL_version(con) != DTLS1_VERSION) - SHUTDOWN(s); - /* close_accept_socket(); - ret= -11;*/ - goto err; - } - -#ifndef OPENSSL_NO_HEARTBEATS - if ((buf[0] == 'B') && - ((buf[1] == '\n') || (buf[1] == '\r'))) - { - BIO_printf(bio_err,"HEARTBEATING\n"); - SSL_heartbeat(con); - i=0; - continue; - } -#endif - if ((buf[0] == 'r') && - ((buf[1] == '\n') || (buf[1] == '\r'))) - { - SSL_renegotiate(con); - i=SSL_do_handshake(con); - printf("SSL_do_handshake -> %d\n",i); - i=0; /*13; */ - continue; - /* strcpy(buf,"server side RE-NEGOTIATE\n"); */ - } - if ((buf[0] == 'R') && - ((buf[1] == '\n') || (buf[1] == '\r'))) - { - SSL_set_verify(con, - SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL); - SSL_renegotiate(con); - i=SSL_do_handshake(con); - printf("SSL_do_handshake -> %d\n",i); - i=0; /* 13; */ - continue; - /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */ - } - if (buf[0] == 'P') - { - static const char *str="Lets print some clear text\n"; - BIO_write(SSL_get_wbio(con),str,strlen(str)); - } - if (buf[0] == 'S') - { - print_stats(bio_s_out,SSL_get_SSL_CTX(con)); - } - } -#ifdef CHARSET_EBCDIC - ebcdic2ascii(buf,buf,i); -#endif - l=k=0; - for (;;) - { - /* should do a select for the write */ -#ifdef RENEG -{ static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } -#endif - k=SSL_write(con,&(buf[l]),(unsigned int)i); -#ifndef OPENSSL_NO_SRP - while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP) - { - BIO_printf(bio_s_out,"LOOKUP renego during write\n"); - srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login); - if (srp_callback_parm.user) - BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info); - else - BIO_printf(bio_s_out,"LOOKUP not successful\n"); - k=SSL_write(con,&(buf[l]),(unsigned int)i); - } -#endif - switch (SSL_get_error(con,k)) - { - case SSL_ERROR_NONE: - break; - case SSL_ERROR_WANT_WRITE: - case SSL_ERROR_WANT_READ: - case SSL_ERROR_WANT_X509_LOOKUP: - BIO_printf(bio_s_out,"Write BLOCK\n"); - break; - case SSL_ERROR_SYSCALL: - case SSL_ERROR_SSL: - BIO_printf(bio_s_out,"ERROR\n"); - ERR_print_errors(bio_err); - ret=1; - goto err; - /* break; */ - case SSL_ERROR_ZERO_RETURN: - BIO_printf(bio_s_out,"DONE\n"); - ret=1; - goto err; - } - l+=k; - i-=k; - if (i <= 0) break; - } - } - if (read_from_sslcon) - { - if (!SSL_is_init_finished(con)) - { - i=init_ssl_connection(con); - - if (i < 0) - { - ret=0; - goto err; - } - else if (i == 0) - { - ret=1; - goto err; - } - } - else - { -again: - i=SSL_read(con,(char *)buf,bufsize); -#ifndef OPENSSL_NO_SRP - while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP) - { - BIO_printf(bio_s_out,"LOOKUP renego during read\n"); - srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login); - if (srp_callback_parm.user) - BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info); - else - BIO_printf(bio_s_out,"LOOKUP not successful\n"); - i=SSL_read(con,(char *)buf,bufsize); - } -#endif - switch (SSL_get_error(con,i)) - { - case SSL_ERROR_NONE: -#ifdef CHARSET_EBCDIC - ascii2ebcdic(buf,buf,i); -#endif - raw_write_stdout(buf, - (unsigned int)i); - if (SSL_pending(con)) goto again; - break; - case SSL_ERROR_WANT_WRITE: - case SSL_ERROR_WANT_READ: - BIO_printf(bio_s_out,"Read BLOCK\n"); - break; - case SSL_ERROR_SYSCALL: - case SSL_ERROR_SSL: - BIO_printf(bio_s_out,"ERROR\n"); - ERR_print_errors(bio_err); - ret=1; - goto err; - case SSL_ERROR_ZERO_RETURN: - BIO_printf(bio_s_out,"DONE\n"); - ret=1; - goto err; - } - } - } - } -err: - if (con != NULL) - { - BIO_printf(bio_s_out,"shutting down SSL\n"); -#if 1 - SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); -#else - SSL_shutdown(con); -#endif - SSL_free(con); - } - BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); - if (buf != NULL) - { - OPENSSL_cleanse(buf,bufsize); - OPENSSL_free(buf); - } - if (ret >= 0) - BIO_printf(bio_s_out,"ACCEPT\n"); - return(ret); - } - -static void close_accept_socket(void) - { - BIO_printf(bio_err,"shutdown accept socket\n"); - if (accept_socket >= 0) - { - SHUTDOWN2(accept_socket); - } - } - -static int init_ssl_connection(SSL *con) - { - int i; - const char *str; - X509 *peer; - long verify_error; - MS_STATIC char buf[BUFSIZ]; -#ifndef OPENSSL_NO_KRB5 - char *client_princ; -#endif -#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) - const unsigned char *next_proto_neg; - unsigned next_proto_neg_len; -#endif - unsigned char *exportedkeymat; - - - i=SSL_accept(con); -#ifndef OPENSSL_NO_SRP - while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP) - { - BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login); - srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login); - if (srp_callback_parm.user) - BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info); - else - BIO_printf(bio_s_out,"LOOKUP not successful\n"); - i=SSL_accept(con); - } -#endif - if (i <= 0) - { - if (BIO_sock_should_retry(i)) - { - BIO_printf(bio_s_out,"DELAY\n"); - return(1); - } - - BIO_printf(bio_err,"ERROR\n"); - verify_error=SSL_get_verify_result(con); - if (verify_error != X509_V_OK) - { - BIO_printf(bio_err,"verify error:%s\n", - X509_verify_cert_error_string(verify_error)); - } - else - ERR_print_errors(bio_err); - return(0); - } - - PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); - - peer=SSL_get_peer_certificate(con); - if (peer != NULL) - { - BIO_printf(bio_s_out,"Client certificate\n"); - PEM_write_bio_X509(bio_s_out,peer); - X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); - BIO_printf(bio_s_out,"subject=%s\n",buf); - X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); - BIO_printf(bio_s_out,"issuer=%s\n",buf); - X509_free(peer); - } - - if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) - BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); - str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); - BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); - -#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) - SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); - if (next_proto_neg) - { - BIO_printf(bio_s_out,"NEXTPROTO is "); - BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); - BIO_printf(bio_s_out, "\n"); - } -#endif -#ifndef OPENSSL_NO_SRTP - { - SRTP_PROTECTION_PROFILE *srtp_profile - = SSL_get_selected_srtp_profile(con); - - if(srtp_profile) - BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n", - srtp_profile->name); - } -#endif - if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n"); - if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & - TLS1_FLAGS_TLS_PADDING_BUG) - BIO_printf(bio_s_out, - "Peer has incorrect TLSv1 block padding\n"); -#ifndef OPENSSL_NO_KRB5 - client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); - if (client_princ != NULL) - { - BIO_printf(bio_s_out,"Kerberos peer principal is %s\n", - client_princ); - } -#endif /* OPENSSL_NO_KRB5 */ - BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", - SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); - if (keymatexportlabel != NULL) - { - BIO_printf(bio_s_out, "Keying material exporter:\n"); - BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); - BIO_printf(bio_s_out, " Length: %i bytes\n", - keymatexportlen); - exportedkeymat = OPENSSL_malloc(keymatexportlen); - if (exportedkeymat != NULL) - { - if (!SSL_export_keying_material(con, exportedkeymat, - keymatexportlen, - keymatexportlabel, - strlen(keymatexportlabel), - NULL, 0, 0)) - { - BIO_printf(bio_s_out, " Error\n"); - } - else - { - BIO_printf(bio_s_out, " Keying material: "); - for (i=0; i<keymatexportlen; i++) - BIO_printf(bio_s_out, "%02X", - exportedkeymat[i]); - BIO_printf(bio_s_out, "\n"); - } - OPENSSL_free(exportedkeymat); - } - } - - return(1); - } - -#ifndef OPENSSL_NO_DH -static DH *load_dh_param(const char *dhfile) - { - DH *ret=NULL; - BIO *bio; - - if ((bio=BIO_new_file(dhfile,"r")) == NULL) - goto err; - ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); -err: - if (bio != NULL) BIO_free(bio); - return(ret); - } -#endif -#ifndef OPENSSL_NO_KRB5 - char *client_princ; -#endif - -#if 0 -static int load_CA(SSL_CTX *ctx, char *file) - { - FILE *in; - X509 *x=NULL; - - if ((in=fopen(file,"r")) == NULL) - return(0); - - for (;;) - { - if (PEM_read_X509(in,&x,NULL) == NULL) - break; - SSL_CTX_add_client_CA(ctx,x); - } - if (x != NULL) X509_free(x); - fclose(in); - return(1); - } -#endif - -static int www_body(char *hostname, int s, unsigned char *context) - { - char *buf=NULL; - int ret=1; - int i,j,k,dot; - SSL *con; - const SSL_CIPHER *c; - BIO *io,*ssl_bio,*sbio; -#ifndef OPENSSL_NO_KRB5 - KSSL_CTX *kctx; -#endif - - buf=OPENSSL_malloc(bufsize); - if (buf == NULL) return(0); - io=BIO_new(BIO_f_buffer()); - ssl_bio=BIO_new(BIO_f_ssl()); - if ((io == NULL) || (ssl_bio == NULL)) goto err; - -#ifdef FIONBIO - if (s_nbio) - { - unsigned long sl=1; - - if (!s_quiet) - BIO_printf(bio_err,"turning on non blocking io\n"); - if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) - ERR_print_errors(bio_err); - } -#endif - - /* lets make the output buffer a reasonable size */ - if (!BIO_set_write_buffer_size(io,bufsize)) goto err; - - if ((con=SSL_new(ctx)) == NULL) goto err; -#ifndef OPENSSL_NO_TLSEXT - if (s_tlsextdebug) - { - SSL_set_tlsext_debug_callback(con, tlsext_cb); - SSL_set_tlsext_debug_arg(con, bio_s_out); - } -#endif -#ifndef OPENSSL_NO_KRB5 - if ((kctx = kssl_ctx_new()) != NULL) - { - kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); - kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); - } -#endif /* OPENSSL_NO_KRB5 */ - if(context) SSL_set_session_id_context(con, context, - strlen((char *)context)); - - sbio=BIO_new_socket(s,BIO_NOCLOSE); - if (s_nbio_test) - { - BIO *test; - - test=BIO_new(BIO_f_nbio_test()); - sbio=BIO_push(test,sbio); - } - SSL_set_bio(con,sbio,sbio); - SSL_set_accept_state(con); - - /* SSL_set_fd(con,s); */ - BIO_set_ssl(ssl_bio,con,BIO_CLOSE); - BIO_push(io,ssl_bio); -#ifdef CHARSET_EBCDIC - io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); -#endif - - if (s_debug) - { - SSL_set_debug(con, 1); - BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); - BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); - } - if (s_msg) - { - SSL_set_msg_callback(con, msg_cb); - SSL_set_msg_callback_arg(con, bio_s_out); - } - - for (;;) - { - if (hack) - { - i=SSL_accept(con); -#ifndef OPENSSL_NO_SRP - while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP) - { - BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login); - srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login); - if (srp_callback_parm.user) - BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info); - else - BIO_printf(bio_s_out,"LOOKUP not successful\n"); - i=SSL_accept(con); - } -#endif - switch (SSL_get_error(con,i)) - { - case SSL_ERROR_NONE: - break; - case SSL_ERROR_WANT_WRITE: - case SSL_ERROR_WANT_READ: - case SSL_ERROR_WANT_X509_LOOKUP: - continue; - case SSL_ERROR_SYSCALL: - case SSL_ERROR_SSL: - case SSL_ERROR_ZERO_RETURN: - ret=1; - goto err; - /* break; */ - } - - SSL_renegotiate(con); - SSL_write(con,NULL,0); - } - - i=BIO_gets(io,buf,bufsize-1); - if (i < 0) /* error */ - { - if (!BIO_should_retry(io)) - { - if (!s_quiet) - ERR_print_errors(bio_err); - goto err; - } - else - { - BIO_printf(bio_s_out,"read R BLOCK\n"); -#if defined(OPENSSL_SYS_NETWARE) - delay(1000); -#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) - sleep(1); -#endif - continue; - } - } - else if (i == 0) /* end of input */ - { - ret=1; - goto end; - } - - /* else we have data */ - if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || - ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) - { - char *p; - X509 *peer; - STACK_OF(SSL_CIPHER) *sk; - static const char *space=" "; - - BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); - BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); - BIO_puts(io,"<pre>\n"); -/* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ - BIO_puts(io,"\n"); - for (i=0; i<local_argc; i++) - { - BIO_puts(io,local_argv[i]); - BIO_write(io," ",1); - } - BIO_puts(io,"\n"); - - BIO_printf(io, - "Secure Renegotiation IS%s supported\n", - SSL_get_secure_renegotiation_support(con) ? - "" : " NOT"); - - /* The following is evil and should not really - * be done */ - BIO_printf(io,"Ciphers supported in s_server binary\n"); - sk=SSL_get_ciphers(con); - j=sk_SSL_CIPHER_num(sk); - for (i=0; i<j; i++) - { - c=sk_SSL_CIPHER_value(sk,i); - BIO_printf(io,"%-11s:%-25s", - SSL_CIPHER_get_version(c), - SSL_CIPHER_get_name(c)); - if ((((i+1)%2) == 0) && (i+1 != j)) - BIO_puts(io,"\n"); - } - BIO_puts(io,"\n"); - p=SSL_get_shared_ciphers(con,buf,bufsize); - if (p != NULL) - { - BIO_printf(io,"---\nCiphers common between both SSL end points:\n"); - j=i=0; - while (*p) - { - if (*p == ':') - { - BIO_write(io,space,26-j); - i++; - j=0; - BIO_write(io,((i%3)?" ":"\n"),1); - } - else - { - BIO_write(io,p,1); - j++; - } - p++; - } - BIO_puts(io,"\n"); - } - BIO_printf(io,(SSL_cache_hit(con) - ?"---\nReused, " - :"---\nNew, ")); - c=SSL_get_current_cipher(con); - BIO_printf(io,"%s, Cipher is %s\n", - SSL_CIPHER_get_version(c), - SSL_CIPHER_get_name(c)); - SSL_SESSION_print(io,SSL_get_session(con)); - BIO_printf(io,"---\n"); - print_stats(io,SSL_get_SSL_CTX(con)); - BIO_printf(io,"---\n"); - peer=SSL_get_peer_certificate(con); - if (peer != NULL) - { - BIO_printf(io,"Client certificate\n"); - X509_print(io,peer); - PEM_write_bio_X509(io,peer); - } - else - BIO_puts(io,"no client certificate available\n"); - BIO_puts(io,"</BODY></HTML>\r\n\r\n"); - break; - } - else if ((www == 2 || www == 3) - && (strncmp("GET /",buf,5) == 0)) - { - BIO *file; - char *p,*e; - static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; - - /* skip the '/' */ - p= &(buf[5]); - - dot = 1; - for (e=p; *e != '\0'; e++) - { - if (e[0] == ' ') - break; - - switch (dot) - { - case 1: - dot = (e[0] == '.') ? 2 : 0; - break; - case 2: - dot = (e[0] == '.') ? 3 : 0; - break; - case 3: - dot = (e[0] == '/') ? -1 : 0; - break; - } - if (dot == 0) - dot = (e[0] == '/') ? 1 : 0; - } - dot = (dot == 3) || (dot == -1); /* filename contains ".." component */ - - if (*e == '\0') - { - BIO_puts(io,text); - BIO_printf(io,"'%s' is an invalid file name\r\n",p); - break; - } - *e='\0'; - - if (dot) - { - BIO_puts(io,text); - BIO_printf(io,"'%s' contains '..' reference\r\n",p); - break; - } - - if (*p == '/') - { - BIO_puts(io,text); - BIO_printf(io,"'%s' is an invalid path\r\n",p); - break; - } - -#if 0 - /* append if a directory lookup */ - if (e[-1] == '/') - strcat(p,"index.html"); -#endif - - /* if a directory, do the index thang */ - if (app_isdir(p)>0) - { -#if 0 /* must check buffer size */ - strcat(p,"/index.html"); -#else - BIO_puts(io,text); - BIO_printf(io,"'%s' is a directory\r\n",p); - break; -#endif - } - - if ((file=BIO_new_file(p,"r")) == NULL) - { - BIO_puts(io,text); - BIO_printf(io,"Error opening '%s'\r\n",p); - ERR_print_errors(io); - break; - } - - if (!s_quiet) - BIO_printf(bio_err,"FILE:%s\n",p); - - if (www == 2) - { - i=strlen(p); - if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) || - ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) || - ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0))) - BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); - else - BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); - } - /* send the file */ - for (;;) - { - i=BIO_read(file,buf,bufsize); - if (i <= 0) break; - -#ifdef RENEG - total_bytes+=i; - fprintf(stderr,"%d\n",i); - if (total_bytes > 3*1024) - { - total_bytes=0; - fprintf(stderr,"RENEGOTIATE\n"); - SSL_renegotiate(con); - } -#endif - - for (j=0; j<i; ) - { -#ifdef RENEG -{ static count=0; if (++count == 13) { SSL_renegotiate(con); } } -#endif - k=BIO_write(io,&(buf[j]),i-j); - if (k <= 0) - { - if (!BIO_should_retry(io)) - goto write_error; - else - { - BIO_printf(bio_s_out,"rwrite W BLOCK\n"); - } - } - else - { - j+=k; - } - } - } -write_error: - BIO_free(file); - break; - } - } - - for (;;) - { - i=(int)BIO_flush(io); - if (i <= 0) - { - if (!BIO_should_retry(io)) - break; - } - else - break; - } -end: -#if 1 - /* make sure we re-use sessions */ - SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); -#else - /* This kills performance */ -/* SSL_shutdown(con); A shutdown gets sent in the - * BIO_free_all(io) procession */ -#endif - -err: - - if (ret >= 0) - BIO_printf(bio_s_out,"ACCEPT\n"); - - if (buf != NULL) OPENSSL_free(buf); - if (io != NULL) BIO_free_all(io); -/* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ - return(ret); - } - -#ifndef OPENSSL_NO_RSA -static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) - { - BIGNUM *bn = NULL; - static RSA *rsa_tmp=NULL; - - if (!rsa_tmp && ((bn = BN_new()) == NULL)) - BIO_printf(bio_err,"Allocation error in generating RSA key\n"); - if (!rsa_tmp && bn) - { - if (!s_quiet) - { - BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); - (void)BIO_flush(bio_err); - } - if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || - !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) - { - if(rsa_tmp) RSA_free(rsa_tmp); - rsa_tmp = NULL; - } - if (!s_quiet) - { - BIO_printf(bio_err,"\n"); - (void)BIO_flush(bio_err); - } - BN_free(bn); - } - return(rsa_tmp); - } -#endif - -#define MAX_SESSION_ID_ATTEMPTS 10 -static int generate_session_id(const SSL *ssl, unsigned char *id, - unsigned int *id_len) - { - unsigned int count = 0; - do { - RAND_pseudo_bytes(id, *id_len); - /* Prefix the session_id with the required prefix. NB: If our - * prefix is too long, clip it - but there will be worse effects - * anyway, eg. the server could only possibly create 1 session - * ID (ie. the prefix!) so all future session negotiations will - * fail due to conflicts. */ - memcpy(id, session_id_prefix, - (strlen(session_id_prefix) < *id_len) ? - strlen(session_id_prefix) : *id_len); - } - while(SSL_has_matching_session_id(ssl, id, *id_len) && - (++count < MAX_SESSION_ID_ATTEMPTS)); - if(count >= MAX_SESSION_ID_ATTEMPTS) - return 0; - return 1; - } |