mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
0f113f3ee4
Reviewed-by: Tim Hudson <tjh@openssl.org>
3433 lines
110 KiB
C
3433 lines
110 KiB
C
/* 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.
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <openssl/e_os2.h>
|
|
|
|
/* conflicts with winsock2 stuff on netware */
|
|
#if !defined(OPENSSL_SYS_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
|
|
|
|
#ifndef OPENSSL_NO_RSA
|
|
static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
|
|
#endif
|
|
static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
|
|
static int sv_body(char *hostname, int s, int stype, unsigned char *context);
|
|
static int www_body(char *hostname, int s, int stype, unsigned char *context);
|
|
static int rev_body(char *hostname, int s, int stype, 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);
|
|
static void init_session_cache_ctx(SSL_CTX *sctx);
|
|
static void free_sessions(void);
|
|
#ifndef OPENSSL_NO_DH
|
|
static DH *load_dh_param(const char *dhfile);
|
|
#endif
|
|
|
|
#ifdef MONOLITH
|
|
static void s_server_init(void);
|
|
#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, verify_quiet;
|
|
|
|
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, *s_chain_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, *s_dchain_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 BIO *bio_s_msg = 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 no_resume_ephemeral = 0;
|
|
static int s_msg = 0;
|
|
static int s_quiet = 0;
|
|
static int s_ign_eof = 0;
|
|
static int s_brief = 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_TLSEXT
|
|
static BIO *serverinfo_in = NULL;
|
|
static const char *s_serverinfo_file = NULL;
|
|
|
|
#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 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;
|
|
s_server_verify = SSL_VERIFY_NONE;
|
|
s_dcert_file = NULL;
|
|
s_dkey_file = NULL;
|
|
s_dchain_file = NULL;
|
|
s_cert_file = TEST_CERT;
|
|
s_key_file = NULL;
|
|
s_chain_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;
|
|
s_brief = 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 port - TCP/IP port to accept on (default is %d)\n",
|
|
PORT);
|
|
BIO_printf(bio_err, " -unix path - unix domain socket to accept on\n");
|
|
BIO_printf(bio_err,
|
|
" -unlink - for -unix, unlink existing socket first\n");
|
|
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,
|
|
" -naccept arg - terminate after 'arg' connections\n");
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
BIO_printf(bio_err,
|
|
" -serverinfo arg - PEM serverinfo file for certificate\n");
|
|
#endif
|
|
BIO_printf(bio_err,
|
|
" -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
|
|
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,
|
|
" -trusted_first - Use locally trusted CA's first when building trust chain\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
|
|
#ifndef OPENSSL_NO_SSL3_METHOD
|
|
BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n");
|
|
#endif
|
|
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, " -dtls1_2 - Just talk DTLSv1.2\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_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,
|
|
"-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
|
|
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
|
|
BIO_printf(bio_err,
|
|
" -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
|
|
#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 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 */
|
|
|
|
/* This the context that we pass to alpn_cb */
|
|
typedef struct tlsextalpnctx_st {
|
|
unsigned char *data;
|
|
unsigned short len;
|
|
} tlsextalpnctx;
|
|
|
|
static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
|
|
const unsigned char *in, unsigned int inlen, void *arg)
|
|
{
|
|
tlsextalpnctx *alpn_ctx = arg;
|
|
|
|
if (!s_quiet) {
|
|
/* We can assume that |in| is syntactically valid. */
|
|
unsigned i;
|
|
BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
|
|
for (i = 0; i < inlen;) {
|
|
if (i)
|
|
BIO_write(bio_s_out, ", ", 2);
|
|
BIO_write(bio_s_out, &in[i + 1], in[i]);
|
|
i += in[i] + 1;
|
|
}
|
|
BIO_write(bio_s_out, "\n", 1);
|
|
}
|
|
|
|
if (SSL_select_next_proto
|
|
((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
|
|
inlen) != OPENSSL_NPN_NEGOTIATED) {
|
|
return SSL_TLSEXT_ERR_NOACK;
|
|
}
|
|
|
|
if (!s_quiet) {
|
|
BIO_printf(bio_s_out, "ALPN protocols selected: ");
|
|
BIO_write(bio_s_out, *out, *outlen);
|
|
BIO_write(bio_s_out, "\n", 1);
|
|
}
|
|
|
|
return SSL_TLSEXT_ERR_OK;
|
|
}
|
|
#endif /* ndef OPENSSL_NO_TLSEXT */
|
|
|
|
static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
|
|
{
|
|
/* disable resumption for sessions with forward secure ciphers */
|
|
return is_forward_secure;
|
|
}
|
|
|
|
int MAIN(int, char **);
|
|
|
|
#ifndef OPENSSL_NO_JPAKE
|
|
static char *jpake_secret = NULL;
|
|
# define no_jpake !jpake_secret
|
|
#else
|
|
# define no_jpake 1
|
|
#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;
|
|
const char *unix_path = NULL;
|
|
#ifndef NO_SYS_UN_H
|
|
int unlink_unix_path = 0;
|
|
#endif
|
|
int (*server_cb) (char *hostname, int s, int stype,
|
|
unsigned char *context);
|
|
char *CApath = NULL, *CAfile = NULL;
|
|
char *chCApath = NULL, *chCAfile = NULL;
|
|
char *vfyCApath = NULL, *vfyCAfile = NULL;
|
|
unsigned char *context = NULL;
|
|
char *dhfile = NULL;
|
|
int badop = 0;
|
|
int ret = 1;
|
|
int build_chain = 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;
|
|
STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
|
|
EVP_PKEY *s_key = NULL, *s_dkey = NULL;
|
|
int no_cache = 0, ext_cache = 0;
|
|
int rev = 0, naccept = -1;
|
|
int sdebug = 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 = { NULL, 0 };
|
|
# endif
|
|
const char *alpn_in = NULL;
|
|
tlsextalpnctx alpn_ctx = { NULL, 0 };
|
|
#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
|
|
SSL_EXCERT *exc = NULL;
|
|
SSL_CONF_CTX *cctx = NULL;
|
|
STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
|
|
|
|
char *crl_file = NULL;
|
|
int crl_format = FORMAT_PEM;
|
|
int crl_download = 0;
|
|
STACK_OF(X509_CRL) *crls = NULL;
|
|
|
|
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;
|
|
|
|
cctx = SSL_CONF_CTX_new();
|
|
if (!cctx)
|
|
goto end;
|
|
SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
|
|
SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
|
|
|
|
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, "-unix") == 0) {
|
|
#ifdef NO_SYS_UN_H
|
|
BIO_printf(bio_err, "unix domain sockets unsupported\n");
|
|
goto bad;
|
|
#else
|
|
if (--argc < 1)
|
|
goto bad;
|
|
unix_path = *(++argv);
|
|
#endif
|
|
} else if (strcmp(*argv, "-unlink") == 0) {
|
|
#ifdef NO_SYS_UN_H
|
|
BIO_printf(bio_err, "unix domain sockets unsupported\n");
|
|
goto bad;
|
|
#else
|
|
unlink_unix_path = 1;
|
|
#endif
|
|
} else if (strcmp(*argv, "-naccept") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
naccept = atol(*(++argv));
|
|
if (naccept <= 0) {
|
|
BIO_printf(bio_err, "bad accept value %s\n", *argv);
|
|
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));
|
|
if (!s_quiet)
|
|
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));
|
|
if (!s_quiet)
|
|
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, "-CRL") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
crl_file = *(++argv);
|
|
} else if (strcmp(*argv, "-crl_download") == 0)
|
|
crl_download = 1;
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
else if (strcmp(*argv, "-serverinfo") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
s_serverinfo_file = *(++argv);
|
|
}
|
|
#endif
|
|
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, "-cert_chain") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
s_chain_file = *(++argv);
|
|
} else if (strcmp(*argv, "-dhparam") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
dhfile = *(++argv);
|
|
} 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, "-dcert_chain") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
s_dchain_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, "-chainCApath") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
chCApath = *(++argv);
|
|
} else if (strcmp(*argv, "-verifyCApath") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
vfyCApath = *(++argv);
|
|
} else if (strcmp(*argv, "-no_cache") == 0)
|
|
no_cache = 1;
|
|
else if (strcmp(*argv, "-ext_cache") == 0)
|
|
ext_cache = 1;
|
|
else if (strcmp(*argv, "-CRLform") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
crl_format = str2fmt(*(++argv));
|
|
} else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
|
|
if (badarg)
|
|
goto bad;
|
|
continue;
|
|
} else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
|
|
if (badarg)
|
|
goto bad;
|
|
continue;
|
|
} else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
|
|
if (badarg)
|
|
goto bad;
|
|
continue;
|
|
} else if (strcmp(*argv, "-verify_return_error") == 0)
|
|
verify_return_error = 1;
|
|
else if (strcmp(*argv, "-verify_quiet") == 0)
|
|
verify_quiet = 1;
|
|
else if (strcmp(*argv, "-build_chain") == 0)
|
|
build_chain = 1;
|
|
else if (strcmp(*argv, "-CAfile") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
CAfile = *(++argv);
|
|
} else if (strcmp(*argv, "-chainCAfile") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
chCAfile = *(++argv);
|
|
} else if (strcmp(*argv, "-verifyCAfile") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
vfyCAfile = *(++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, "-ign_eof") == 0)
|
|
s_ign_eof = 1;
|
|
else if (strcmp(*argv, "-no_ign_eof") == 0)
|
|
s_ign_eof = 0;
|
|
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, "-msgfile") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
bio_s_msg = BIO_new_file(*(++argv), "w");
|
|
}
|
|
#ifndef OPENSSL_NO_SSL_TRACE
|
|
else if (strcmp(*argv, "-trace") == 0) {
|
|
s_msg = 2;
|
|
}
|
|
#endif
|
|
else if (strcmp(*argv, "-security_debug") == 0) {
|
|
sdebug = 1;
|
|
} else if (strcmp(*argv, "-security_debug_verbose") == 0) {
|
|
sdebug = 2;
|
|
} 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, "-brief") == 0) {
|
|
s_quiet = 1;
|
|
s_brief = 1;
|
|
verify_quiet = 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;
|
|
} else if (strcmp(*argv, "-no_resume_ephemeral") == 0) {
|
|
no_resume_ephemeral = 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, "-rev") == 0) {
|
|
rev = 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;
|
|
}
|
|
#ifndef OPENSSL_NO_SSL3_METHOD
|
|
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, "-dtls") == 0) {
|
|
meth = DTLS_server_method();
|
|
socket_type = SOCK_DGRAM;
|
|
} else if (strcmp(*argv, "-dtls1") == 0) {
|
|
meth = DTLSv1_server_method();
|
|
socket_type = SOCK_DGRAM;
|
|
} else if (strcmp(*argv, "-dtls1_2") == 0) {
|
|
meth = DTLSv1_2_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
|
|
else if (strcmp(*argv, "-alpn") == 0) {
|
|
if (--argc < 1)
|
|
goto bad;
|
|
alpn_in = *(++argv);
|
|
}
|
|
#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 (unix_path && (socket_type != SOCK_STREAM)) {
|
|
BIO_printf(bio_err,
|
|
"Can't use unix sockets and datagrams together\n");
|
|
goto end;
|
|
}
|
|
#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";
|
|
}
|
|
#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 (!load_excert(&exc, bio_err))
|
|
goto end;
|
|
|
|
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;
|
|
}
|
|
if (s_chain_file) {
|
|
s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM,
|
|
NULL, e, "server certificate chain");
|
|
if (!s_chain)
|
|
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 /* OPENSSL_NO_TLSEXT */
|
|
}
|
|
#if !defined(OPENSSL_NO_TLSEXT)
|
|
# if !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
|
|
alpn_ctx.data = NULL;
|
|
if (alpn_in) {
|
|
unsigned short len;
|
|
alpn_ctx.data = next_protos_parse(&len, alpn_in);
|
|
if (alpn_ctx.data == NULL)
|
|
goto end;
|
|
alpn_ctx.len = len;
|
|
}
|
|
#endif
|
|
|
|
if (crl_file) {
|
|
X509_CRL *crl;
|
|
crl = load_crl(crl_file, crl_format);
|
|
if (!crl) {
|
|
BIO_puts(bio_err, "Error loading CRL\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
crls = sk_X509_CRL_new_null();
|
|
if (!crls || !sk_X509_CRL_push(crls, crl)) {
|
|
BIO_puts(bio_err, "Error adding CRL\n");
|
|
ERR_print_errors(bio_err);
|
|
X509_CRL_free(crl);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
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 (s_dchain_file) {
|
|
s_dchain = load_certs(bio_err, s_dchain_file, FORMAT_PEM,
|
|
NULL, e, "second server certificate chain");
|
|
if (!s_dchain)
|
|
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) {
|
|
bio_s_out = BIO_new(BIO_s_null());
|
|
if (s_msg && !bio_s_msg)
|
|
bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
|
|
} 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 (sdebug)
|
|
ssl_ctx_security_debug(ctx, bio_err, sdebug);
|
|
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");
|
|
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 (hack)
|
|
SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
|
|
if (exc)
|
|
ssl_ctx_set_excert(ctx, exc);
|
|
/*
|
|
* 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 if (ext_cache)
|
|
init_session_cache_ctx(ctx);
|
|
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);
|
|
|
|
ssl_ctx_add_crls(ctx, crls, 0);
|
|
if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
|
|
goto end;
|
|
|
|
if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
|
|
crls, crl_download)) {
|
|
BIO_printf(bio_err, "Error loading store locations\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
#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 (sdebug)
|
|
ssl_ctx_security_debug(ctx, bio_err, sdebug);
|
|
|
|
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");
|
|
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 (hack)
|
|
SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
|
|
if (exc)
|
|
ssl_ctx_set_excert(ctx2, exc);
|
|
/*
|
|
* 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 if (ext_cache)
|
|
init_session_cache_ctx(ctx2);
|
|
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);
|
|
|
|
ssl_ctx_add_crls(ctx2, crls, 0);
|
|
if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
|
|
goto end;
|
|
}
|
|
# ifndef OPENSSL_NO_NEXTPROTONEG
|
|
if (next_proto.data)
|
|
SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
|
|
&next_proto);
|
|
# endif
|
|
if (alpn_ctx.data)
|
|
SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
|
|
#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");
|
|
}
|
|
(void)BIO_flush(bio_s_out);
|
|
|
|
if (dh == NULL)
|
|
SSL_CTX_set_dh_auto(ctx, 1);
|
|
else if (!SSL_CTX_set_tmp_dh(ctx, dh)) {
|
|
BIO_puts(bio_err, "Error setting temp DH parameters\n");
|
|
ERR_print_errors(bio_err);
|
|
DH_free(dh);
|
|
goto end;
|
|
}
|
|
# 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;
|
|
}
|
|
}
|
|
if (dh == NULL)
|
|
SSL_CTX_set_dh_auto(ctx2, 1);
|
|
else if (!SSL_CTX_set_tmp_dh(ctx2, dh)) {
|
|
BIO_puts(bio_err, "Error setting temp DH parameters\n");
|
|
ERR_print_errors(bio_err);
|
|
DH_free(dh);
|
|
goto end;
|
|
}
|
|
}
|
|
# endif
|
|
DH_free(dh);
|
|
}
|
|
#endif
|
|
|
|
if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
|
|
goto end;
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
if (s_serverinfo_file != NULL
|
|
&& !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
#endif
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
|
|
goto end;
|
|
#endif
|
|
if (s_dcert != NULL) {
|
|
if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
|
|
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
|
|
|
|
if (no_resume_ephemeral) {
|
|
SSL_CTX_set_not_resumable_session_callback(ctx,
|
|
not_resumable_sess_cb);
|
|
#ifndef OPENSSL_NO_TLSEXT
|
|
if (ctx2)
|
|
SSL_CTX_set_not_resumable_session_callback(ctx2,
|
|
not_resumable_sess_cb);
|
|
#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
|
|
|
|
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 (rev)
|
|
server_cb = rev_body;
|
|
else if (www)
|
|
server_cb = www_body;
|
|
else
|
|
server_cb = sv_body;
|
|
#ifndef NO_SYS_UN_H
|
|
if (unix_path) {
|
|
if (unlink_unix_path)
|
|
unlink(unix_path);
|
|
do_server_unix(unix_path, &accept_socket, server_cb, context,
|
|
naccept);
|
|
} else
|
|
#endif
|
|
do_server(port, socket_type, &accept_socket, server_cb, context,
|
|
naccept);
|
|
print_stats(bio_s_out, ctx);
|
|
ret = 0;
|
|
end:
|
|
if (ctx != NULL)
|
|
SSL_CTX_free(ctx);
|
|
if (s_cert)
|
|
X509_free(s_cert);
|
|
if (crls)
|
|
sk_X509_CRL_pop_free(crls, X509_CRL_free);
|
|
if (s_dcert)
|
|
X509_free(s_dcert);
|
|
if (s_key)
|
|
EVP_PKEY_free(s_key);
|
|
if (s_dkey)
|
|
EVP_PKEY_free(s_dkey);
|
|
if (s_chain)
|
|
sk_X509_pop_free(s_chain, X509_free);
|
|
if (s_dchain)
|
|
sk_X509_pop_free(s_dchain, X509_free);
|
|
if (pass)
|
|
OPENSSL_free(pass);
|
|
if (dpass)
|
|
OPENSSL_free(dpass);
|
|
if (vpm)
|
|
X509_VERIFY_PARAM_free(vpm);
|
|
free_sessions();
|
|
#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);
|
|
if (serverinfo_in != NULL)
|
|
BIO_free(serverinfo_in);
|
|
# ifndef OPENSSL_NO_NEXTPROTONEG
|
|
if (next_proto.data)
|
|
OPENSSL_free(next_proto.data);
|
|
# endif
|
|
if (alpn_ctx.data)
|
|
OPENSSL_free(alpn_ctx.data);
|
|
#endif
|
|
ssl_excert_free(exc);
|
|
if (ssl_args)
|
|
sk_OPENSSL_STRING_free(ssl_args);
|
|
if (cctx)
|
|
SSL_CONF_CTX_free(cctx);
|
|
#ifndef OPENSSL_NO_JPAKE
|
|
if (jpake_secret && psk_key)
|
|
OPENSSL_free(psk_key);
|
|
#endif
|
|
if (bio_s_out != NULL) {
|
|
BIO_free(bio_s_out);
|
|
bio_s_out = NULL;
|
|
}
|
|
if (bio_s_msg != NULL) {
|
|
BIO_free(bio_s_msg);
|
|
bio_s_msg = 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, int stype, 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)
|
|
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 (stype == SOCK_DGRAM) {
|
|
|
|
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) {
|
|
if (socket_mtu < DTLS_get_link_min_mtu(con)) {
|
|
BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
|
|
DTLS_get_link_min_mtu(con));
|
|
ret = -1;
|
|
BIO_free(sbio);
|
|
goto err;
|
|
}
|
|
SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
|
|
if (!DTLS_set_link_mtu(con, socket_mtu)) {
|
|
BIO_printf(bio_err, "Failed to set MTU\n");
|
|
ret = -1;
|
|
BIO_free(sbio);
|
|
goto err;
|
|
}
|
|
} 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) {
|
|
#ifndef OPENSSL_NO_SSL_TRACE
|
|
if (s_msg == 2)
|
|
SSL_set_msg_callback(con, SSL_trace);
|
|
else
|
|
#endif
|
|
SSL_set_msg_callback(con, msg_cb);
|
|
SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : 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)
|
|
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;
|
|
#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 occurred\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 && !s_brief) {
|
|
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);
|
|
#ifdef CERT_CB_TEST_RETRY
|
|
{
|
|
while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
|
|
&& SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
|
|
fprintf(stderr,
|
|
"LOOKUP from certificate callback during accept\n");
|
|
i = SSL_accept(con);
|
|
}
|
|
}
|
|
#endif
|
|
#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));
|
|
}
|
|
/* Always print any error messages */
|
|
ERR_print_errors(bio_err);
|
|
return (0);
|
|
}
|
|
|
|
if (s_brief)
|
|
print_ssl_summary(bio_err, con);
|
|
|
|
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));
|
|
ssl_print_sigalgs(bio_s_out, con);
|
|
#ifndef OPENSSL_NO_EC
|
|
ssl_print_point_formats(bio_s_out, con);
|
|
ssl_print_curves(bio_s_out, con, 0);
|
|
#endif
|
|
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
|
|
|
|
#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, int stype, 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) {
|
|
#ifndef OPENSSL_NO_SSL_TRACE
|
|
if (s_msg == 2)
|
|
SSL_set_msg_callback(con, SSL_trace);
|
|
else
|
|
#endif
|
|
SSL_set_msg_callback(con, msg_cb);
|
|
SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : 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)
|
|
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 = " ";
|
|
|
|
if (www == 1 && strncmp("GET /reneg", buf, 10) == 0) {
|
|
if (strncmp("GET /renegcert", buf, 14) == 0)
|
|
SSL_set_verify(con,
|
|
SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
|
|
NULL);
|
|
i = SSL_renegotiate(con);
|
|
BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n", i);
|
|
i = SSL_do_handshake(con);
|
|
if (i <= 0) {
|
|
BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
|
|
SSL_get_error(con, i));
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
/* EVIL HACK! */
|
|
SSL_set_state(con, SSL_ST_ACCEPT);
|
|
i = SSL_do_handshake(con);
|
|
BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n", i);
|
|
if (i <= 0) {
|
|
BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n",
|
|
SSL_get_error(con, i));
|
|
ERR_print_errors(bio_err);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
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");
|
|
}
|
|
ssl_print_sigalgs(io, con);
|
|
#ifndef OPENSSL_NO_EC
|
|
ssl_print_curves(io, con, 0);
|
|
#endif
|
|
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);
|
|
}
|
|
|
|
static int rev_body(char *hostname, int s, int stype, unsigned char *context)
|
|
{
|
|
char *buf = NULL;
|
|
int i;
|
|
int ret = 1;
|
|
SSL *con;
|
|
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;
|
|
|
|
/* 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);
|
|
SSL_set_bio(con, sbio, sbio);
|
|
SSL_set_accept_state(con);
|
|
|
|
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) {
|
|
#ifndef OPENSSL_NO_SSL_TRACE
|
|
if (s_msg == 2)
|
|
SSL_set_msg_callback(con, SSL_trace);
|
|
else
|
|
#endif
|
|
SSL_set_msg_callback(con, msg_cb);
|
|
SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
|
|
}
|
|
|
|
for (;;) {
|
|
i = BIO_do_handshake(io);
|
|
if (i > 0)
|
|
break;
|
|
if (!BIO_should_retry(io)) {
|
|
BIO_puts(bio_err, "CONNECTION FAILURE\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
}
|
|
BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
|
|
print_ssl_summary(bio_err, con);
|
|
|
|
for (;;) {
|
|
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)
|
|
sleep(1);
|
|
#endif
|
|
continue;
|
|
}
|
|
} else if (i == 0) { /* end of input */
|
|
ret = 1;
|
|
BIO_printf(bio_err, "CONNECTION CLOSED\n");
|
|
goto end;
|
|
} else {
|
|
char *p = buf + i - 1;
|
|
while (i && (*p == '\n' || *p == '\r')) {
|
|
p--;
|
|
i--;
|
|
}
|
|
if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
|
|
ret = 1;
|
|
BIO_printf(bio_err, "CONNECTION CLOSED\n");
|
|
goto end;
|
|
}
|
|
BUF_reverse((unsigned char *)buf, NULL, i);
|
|
buf[i] = '\n';
|
|
BIO_write(io, buf, i + 1);
|
|
for (;;) {
|
|
i = BIO_flush(io);
|
|
if (i > 0)
|
|
break;
|
|
if (!BIO_should_retry(io))
|
|
goto end;
|
|
}
|
|
}
|
|
}
|
|
end:
|
|
/* make sure we re-use sessions */
|
|
SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
|
|
|
|
err:
|
|
|
|
if (buf != NULL)
|
|
OPENSSL_free(buf);
|
|
if (io != NULL)
|
|
BIO_free_all(io);
|
|
return (ret);
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_RSA
|
|
static RSA *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;
|
|
}
|
|
|
|
/*
|
|
* By default s_server uses an in-memory cache which caches SSL_SESSION
|
|
* structures without any serialisation. This hides some bugs which only
|
|
* become apparent in deployed servers. By implementing a basic external
|
|
* session cache some issues can be debugged using s_server.
|
|
*/
|
|
|
|
typedef struct simple_ssl_session_st {
|
|
unsigned char *id;
|
|
unsigned int idlen;
|
|
unsigned char *der;
|
|
int derlen;
|
|
struct simple_ssl_session_st *next;
|
|
} simple_ssl_session;
|
|
|
|
static simple_ssl_session *first = NULL;
|
|
|
|
static int add_session(SSL *ssl, SSL_SESSION *session)
|
|
{
|
|
simple_ssl_session *sess;
|
|
unsigned char *p;
|
|
|
|
sess = OPENSSL_malloc(sizeof(simple_ssl_session));
|
|
|
|
SSL_SESSION_get_id(session, &sess->idlen);
|
|
sess->derlen = i2d_SSL_SESSION(session, NULL);
|
|
|
|
sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
|
|
|
|
sess->der = OPENSSL_malloc(sess->derlen);
|
|
p = sess->der;
|
|
i2d_SSL_SESSION(session, &p);
|
|
|
|
sess->next = first;
|
|
first = sess;
|
|
BIO_printf(bio_err, "New session added to external cache\n");
|
|
return 0;
|
|
}
|
|
|
|
static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
|
|
int *do_copy)
|
|
{
|
|
simple_ssl_session *sess;
|
|
*do_copy = 0;
|
|
for (sess = first; sess; sess = sess->next) {
|
|
if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
|
|
const unsigned char *p = sess->der;
|
|
BIO_printf(bio_err, "Lookup session: cache hit\n");
|
|
return d2i_SSL_SESSION(NULL, &p, sess->derlen);
|
|
}
|
|
}
|
|
BIO_printf(bio_err, "Lookup session: cache miss\n");
|
|
return NULL;
|
|
}
|
|
|
|
static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
|
|
{
|
|
simple_ssl_session *sess, *prev = NULL;
|
|
const unsigned char *id;
|
|
unsigned int idlen;
|
|
id = SSL_SESSION_get_id(session, &idlen);
|
|
for (sess = first; sess; sess = sess->next) {
|
|
if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
|
|
if (prev)
|
|
prev->next = sess->next;
|
|
else
|
|
first = sess->next;
|
|
OPENSSL_free(sess->id);
|
|
OPENSSL_free(sess->der);
|
|
OPENSSL_free(sess);
|
|
return;
|
|
}
|
|
prev = sess;
|
|
}
|
|
}
|
|
|
|
static void init_session_cache_ctx(SSL_CTX *sctx)
|
|
{
|
|
SSL_CTX_set_session_cache_mode(sctx,
|
|
SSL_SESS_CACHE_NO_INTERNAL |
|
|
SSL_SESS_CACHE_SERVER);
|
|
SSL_CTX_sess_set_new_cb(sctx, add_session);
|
|
SSL_CTX_sess_set_get_cb(sctx, get_session);
|
|
SSL_CTX_sess_set_remove_cb(sctx, del_session);
|
|
}
|
|
|
|
static void free_sessions(void)
|
|
{
|
|
simple_ssl_session *sess, *tsess;
|
|
for (sess = first; sess;) {
|
|
OPENSSL_free(sess->id);
|
|
OPENSSL_free(sess->der);
|
|
tsess = sess;
|
|
sess = sess->next;
|
|
OPENSSL_free(tsess);
|
|
}
|
|
first = NULL;
|
|
}
|