+++ /dev/null
-/* 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) 1998-2001 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).
- *
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <openssl/e_os2.h>
-#ifdef OPENSSL_NO_STDIO
-#define APPS_WIN16
-#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 "s_apps.h"
-
-#ifdef OPENSSL_SYS_WINCE
-/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
-#ifdef fileno
-#undef fileno
-#endif
-#define fileno(a) (int)_fileno(a)
-#endif
-
-#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
-
-#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(char *dhfile);
-static DH *get_dh512(void);
-#endif
-#ifdef MONOLITH
-static void s_server_init(void);
-#endif
-
-#ifndef S_ISDIR
-# if defined(_S_IFMT) && defined(_S_IFDIR)
-# define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
-# else
-# define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
-# endif
-#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"
-#undef PROG
-#define PROG s_server_main
-
-extern int verify_depth;
-
-static char *cipher=NULL;
-static int s_server_verify=SSL_VERIFY_NONE;
-static int s_server_session_id_context = 1; /* anything will do */
-static char *s_cert_file=TEST_CERT,*s_key_file=NULL;
-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;
-static int www=0;
-
-static BIO *bio_s_out=NULL;
-static int s_debug=0;
-static int s_msg=0;
-static int s_quiet=0;
-
-static int hack=0;
-#ifndef OPENSSL_NO_ENGINE
-static char *engine_id=NULL;
-#endif
-static const char *session_id_prefix=NULL;
-
-#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;
-#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," -cert arg - certificate file to use, PEM format assumed\n");
- BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
- BIO_printf(bio_err," -key arg - Private Key file to use, PEM format assumed, in cert file if\n");
- BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
- BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
- BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\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");
-#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");
- BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
- BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
- BIO_printf(bio_err," -tls1 - Just talk TLSv1\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");
-#ifndef OPENSSL_NO_DH
- BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
-#endif
- BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\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);
- }
-
-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
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char *argv[])
- {
- X509_STORE *store = NULL;
- int vflags = 0;
- short port=PORT;
- char *CApath=NULL,*CAfile=NULL;
- char *context = NULL;
- char *dhfile = NULL;
- int badop=0,bugs=0;
- int ret=1;
- int off=0;
- int no_tmp_rsa=0,no_dhe=0,nocert=0;
- int state=0;
- SSL_METHOD *meth=NULL;
-#ifndef OPENSSL_NO_ENGINE
- ENGINE *e=NULL;
-#endif
- char *inrand=NULL;
-
-#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
- meth=SSLv23_server_method();
-#elif !defined(OPENSSL_NO_SSL3)
- meth=SSLv3_server_method();
-#elif !defined(OPENSSL_NO_SSL2)
- meth=SSLv2_server_method();
-#endif
-
- 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= *(++argv);
- }
- else if (strcmp(*argv,"-cert") == 0)
- {
- if (--argc < 1) goto bad;
- s_cert_file= *(++argv);
- }
- else if (strcmp(*argv,"-key") == 0)
- {
- if (--argc < 1) goto bad;
- s_key_file= *(++argv);
- }
- else if (strcmp(*argv,"-dhparam") == 0)
- {
- if (--argc < 1) goto bad;
- dhfile = *(++argv);
- }
- else if (strcmp(*argv,"-dcert") == 0)
- {
- if (--argc < 1) goto bad;
- s_dcert_file= *(++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,"-crl_check") == 0)
- {
- vflags |= X509_V_FLAG_CRL_CHECK;
- }
- else if (strcmp(*argv,"-crl_check") == 0)
- {
- vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
- }
- else if (strcmp(*argv,"-serverpref") == 0)
- { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
- 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; }
- 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,"-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; }
-#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(); }
-#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);
- }
- else
- {
- BIO_printf(bio_err,"unknown option %s\n",*argv);
- badop=1;
- break;
- }
- argc--;
- argv++;
- }
- if (badop)
- {
-bad:
- sv_usage();
- goto end;
- }
-
- SSL_load_error_strings();
- OpenSSL_add_ssl_algorithms();
-
-#ifndef OPENSSL_NO_ENGINE
- e = setup_engine(bio_err, engine_id, 1);
-#endif
-
- 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)
- if (nocert)
-#endif
- {
- s_cert_file=NULL;
- s_key_file=NULL;
- s_dcert_file=NULL;
- s_dkey_file=NULL;
- }
-
- 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);
-
- if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
-
- SSL_CTX_sess_set_cache_size(ctx,128);
-
-#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; */
- }
- store = SSL_CTX_get_cert_store(ctx);
- X509_STORE_set_flags(store, vflags);
-
-#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);
- DH_free(dh);
- }
-#endif
-
- if (!set_cert_stuff(ctx,s_cert_file,s_key_file))
- goto end;
- if (s_dcert_file != NULL)
- {
- if (!set_cert_stuff(ctx,s_dcert_file,s_dkey_file))
- goto end;
- }
-
-#ifndef OPENSSL_NO_RSA
-#if 1
- if (!no_tmp_rsa)
- SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
-#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;
- }
- RSA_free(rsa);
- BIO_printf(bio_s_out,"\n");
- }
-#endif
-#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;
- }
- 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);
-
- if (CAfile != NULL)
- SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
-
- BIO_printf(bio_s_out,"ACCEPT\n");
- if (www)
- do_server(port,&accept_socket,www_body, context);
- else
- do_server(port,&accept_socket,sv_body, context);
- print_stats(bio_s_out,ctx);
- ret=0;
-end:
- if (ctx != NULL) SSL_CTX_free(ctx);
- 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,"%4d client connects (SSL_connect())\n",
- SSL_CTX_sess_connect(ssl_ctx));
- BIO_printf(bio,"%4d client renegotiates (SSL_connect())\n",
- SSL_CTX_sess_connect_renegotiate(ssl_ctx));
- BIO_printf(bio,"%4d client connects that finished\n",
- SSL_CTX_sess_connect_good(ssl_ctx));
- BIO_printf(bio,"%4d server accepts (SSL_accept())\n",
- SSL_CTX_sess_accept(ssl_ctx));
- BIO_printf(bio,"%4d server renegotiates (SSL_accept())\n",
- SSL_CTX_sess_accept_renegotiate(ssl_ctx));
- BIO_printf(bio,"%4d server accepts that finished\n",
- SSL_CTX_sess_accept_good(ssl_ctx));
- BIO_printf(bio,"%4d session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
- BIO_printf(bio,"%4d session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
- BIO_printf(bio,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
- BIO_printf(bio,"%4d callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
- BIO_printf(bio,"%4d cache full overflows (%d 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;
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
- struct timeval tv;
-#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_KRB5
- if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
- {
- kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE,
- KRB5SVC);
- kssl_ctx_setstring(con->kssl_ctx, KSSL_KEYTAB,
- KRB5KEYTAB);
- }
-#endif /* OPENSSL_NO_KRB5 */
- if(context)
- SSL_set_session_id_context(con, context,
- strlen((char *)context));
- }
- SSL_clear(con);
-
- 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); */
-
- if (s_debug)
- {
- con->debug=1;
- BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
- BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
- }
- if (s_msg)
- {
- SSL_set_msg_callback(con, msg_cb);
- SSL_set_msg_callback_arg(con, bio_s_out);
- }
-
- 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)
- FD_SET(fileno(stdin),&readfds);
-#endif
- FD_SET(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)
- /* 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;
-#else
- i=select(width,(void *)&readfds,NULL,NULL,NULL);
- 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=read(fileno(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=read(fileno(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");
- SHUTDOWN(s);
- /* close_accept_socket();
- ret= -11;*/
- goto err;
- }
- 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 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);
- 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);
- switch (SSL_get_error(con,i))
- {
- case SSL_ERROR_NONE:
-#ifdef CHARSET_EBCDIC
- ascii2ebcdic(buf,buf,i);
-#endif
- write(fileno(stdout),buf,
- (unsigned int)i);
- if (SSL_pending(con)) goto again;
- break;
- case SSL_ERROR_WANT_WRITE:
- case SSL_ERROR_WANT_READ:
- case SSL_ERROR_WANT_X509_LOOKUP:
- 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:
- 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
- if (con != NULL) 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];
-
- if ((i=SSL_accept(con)) <= 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 (con->hit) 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
- if (con->kssl_ctx->client_princ != NULL)
- {
- BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
- con->kssl_ctx->client_princ);
- }
-#endif /* OPENSSL_NO_KRB5 */
- return(1);
- }
-
-#ifndef OPENSSL_NO_DH
-static DH *load_dh_param(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
-
-#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,blank,dot;
- struct stat st_buf;
- SSL *con;
- SSL_CIPHER *c;
- BIO *io,*ssl_bio,*sbio;
- long total_bytes;
-
- 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_KRB5
- if ((con->kssl_ctx = kssl_ctx_new()) != NULL)
- {
- kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVICE, KRB5SVC);
- kssl_ctx_setstring(con->kssl_ctx, 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)
- {
- con->debug=1;
- BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
- BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
- }
- if (s_msg)
- {
- SSL_set_msg_callback(con, msg_cb);
- SSL_set_msg_callback_arg(con, bio_s_out);
- }
-
- blank=0;
- for (;;)
- {
- if (hack)
- {
- i=SSL_accept(con);
-
- 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_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 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");
-
- /* 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,((con->hit)
- ?"---\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 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 (stat(p,&st_buf) < 0)
- {
- BIO_puts(io,text);
- BIO_printf(io,"Error accessing '%s'\r\n",p);
- ERR_print_errors(io);
- break;
- }
- if (S_ISDIR(st_buf.st_mode))
- {
-#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 */
- total_bytes=0;
- 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)
- {
- static RSA *rsa_tmp=NULL;
-
- if (rsa_tmp == NULL)
- {
- if (!s_quiet)
- {
- BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
- (void)BIO_flush(bio_err);
- }
- rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
- if (!s_quiet)
- {
- BIO_printf(bio_err,"\n");
- (void)BIO_flush(bio_err);
- }
- }
- 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;
- }
projects / bcm963xx.git / blobdiff