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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:06:33 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:06:33 (GMT)
commit335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7 (patch)
tree0a0e8d65ee114cb89f58c3159488dd5523123309 /openssl/apps/s_server.c
parenta90d8737b83a4a5bb2bf91a9bdf48a3dad4b51fa (diff)
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+/* apps/s_server.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
+
+/*
+ * Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code
+ */
+#ifdef OPENSSL_NO_DEPRECATED
+# undef OPENSSL_NO_DEPRECATED
+#endif
+
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <openssl/e_os2.h>
+#ifdef OPENSSL_NO_STDIO
+# define APPS_WIN16
+#endif
+
+/* 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
+
+#if defined(OPENSSL_SYS_BEOS_R5)
+# include <fcntl.h>
+#endif
+
+#ifndef OPENSSL_NO_RSA
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
+#endif
+static int sv_body(char *hostname, int s, 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);
+static DH *get_dh2048(void);
+#endif
+
+#ifdef MONOLITH
+static void s_server_init(void);
+#endif
+
+#ifndef OPENSSL_NO_DH
+static unsigned char dh2048_p[] = {
+ 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6,
+ 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1,
+ 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9,
+ 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD,
+ 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17,
+ 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F,
+ 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD,
+ 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30,
+ 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E,
+ 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4,
+ 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58,
+ 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B,
+ 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C,
+ 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B,
+ 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD,
+ 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C,
+ 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C,
+ 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29,
+ 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B,
+ 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C,
+ 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55,
+ 0xE9,0x32,0x0B,0x3B,
+};
+
+static unsigned char dh2048_g[] = {
+ 0x02,
+};
+
+DH *get_dh2048()
+{
+ DH *dh;
+
+ if ((dh = DH_new()) == NULL)
+ return NULL;
+ dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
+ dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);
+ if (dh->p == NULL || dh->g == NULL) {
+ DH_free(dh);
+ return NULL;
+ }
+ return dh;
+}
+#endif
+
+/* static int load_CA(SSL_CTX *ctx, char *file);*/
+
+#undef BUFSIZZ
+#define BUFSIZZ 16*1024
+static int bufsize = BUFSIZZ;
+static int accept_socket = -1;
+
+#define TEST_CERT "server.pem"
+#ifndef OPENSSL_NO_TLSEXT
+# define TEST_CERT2 "server2.pem"
+#endif
+#undef PROG
+#define PROG s_server_main
+
+extern int verify_depth, verify_return_error, 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;
+static char *engine_id = NULL;
+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)
+{
+ long key_len = 0;
+ unsigned char *key;
+
+ 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",
+ (int)strlen(identity), 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 */
+ key = string_to_hex(psk_key, &key_len);
+ if (key == NULL) {
+ BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
+ psk_key);
+ return 0;
+ }
+ if (key_len > (int)max_psk_len) {
+ BIO_printf(bio_err,
+ "psk buffer of callback is too small (%d) for key (%ld)\n",
+ max_psk_len, key_len);
+ OPENSSL_free(key);
+ return 0;
+ }
+
+ memcpy(psk, key, key_len);
+ OPENSSL_free(key);
+
+ if (s_debug)
+ BIO_printf(bio_s_out, "fetched PSK len=%ld\n", key_len);
+ return key_len;
+ out_err:
+ if (s_debug)
+ BIO_printf(bio_err, "Error in PSK server callback\n");
+ return 0;
+}
+#endif
+
+#ifndef OPENSSL_NO_SRP
+/* This is a context that we pass to callbacks */
+typedef struct srpsrvparm_st {
+ char *login;
+ SRP_VBASE *vb;
+ SRP_user_pwd *user;
+} srpsrvparm;
+
+/*
+ * This callback pretends to require some asynchronous logic in order to
+ * obtain a verifier. When the callback is called for a new connection we
+ * return with a negative value. This will provoke the accept etc to return
+ * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
+ * (which would normally occur after a worker has finished) and we set the
+ * user parameters.
+ */
+static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
+{
+ srpsrvparm *p = (srpsrvparm *) arg;
+ int ret = SSL3_AL_FATAL;
+
+ 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);
+ goto err;
+ }
+
+ 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;
+ goto err;
+ }
+ BIO_printf(bio_err,
+ "SRP parameters set: username = \"%s\" info=\"%s\" \n",
+ p->login, p->user->info);
+ ret = SSL_ERROR_NONE;
+
+err:
+ SRP_user_pwd_free(p->user);
+ p->user = NULL;
+ p->login = NULL;
+ return ret;
+}
+
+#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;
+ engine_id = NULL;
+}
+#endif
+
+static void sv_usage(void)
+{
+ BIO_printf(bio_err, "usage: s_server [args ...]\n");
+ BIO_printf(bio_err, "\n");
+ BIO_printf(bio_err,
+ " -accept arg - port to accept on (default is %d)\n", PORT);
+ BIO_printf(bio_err,
+ " -verify_hostname host - check peer certificate matches \"host\"\n");
+ BIO_printf(bio_err,
+ " -verify_email email - check peer certificate matches \"email\"\n");
+ BIO_printf(bio_err,
+ " -verify_ip ipaddr - check peer certificate matches \"ipaddr\"\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);
+#ifndef OPENSSL_NO_TLSEXT
+ BIO_printf(bio_err,
+ " -serverinfo arg - PEM serverinfo file for certificate\n");
+ BIO_printf(bio_err,
+ " -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
+ BIO_printf(bio_err,
+ " -auth_require_reneg - Do not send TLS auth extensions until renegotiation\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,
+ " -no_alt_chains - only ever use the first certificate chain found\n");
+ BIO_printf(bio_err,
+ " -nocert - Don't use any certificates (Anon-DH)\n");
+ BIO_printf(bio_err,
+ " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
+ BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n");
+ BIO_printf(bio_err, " -quiet - No server output\n");
+ BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
+#ifndef OPENSSL_NO_PSK
+ BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n");
+ BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
+# ifndef OPENSSL_NO_JPAKE
+ BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
+# endif
+#endif
+#ifndef OPENSSL_NO_SRP
+ BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n");
+ BIO_printf(bio_err,
+ " -srpuserseed string - A seed string for a default user salt.\n");
+#endif
+ BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n");
+#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_ssl2 - Just disable SSLv2\n");
+ BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n");
+ BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n");
+ BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n");
+ BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n");
+#ifndef OPENSSL_NO_DH
+ BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n");
+#endif
+#ifndef OPENSSL_NO_ECDH
+ BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n");
+#endif
+ BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n");
+ BIO_printf(bio_err,
+ " -hack - workaround for early Netscape code\n");
+ BIO_printf(bio_err,
+ " -www - Respond to a 'GET /' with a status page\n");
+ BIO_printf(bio_err,
+ " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
+ BIO_printf(bio_err,
+ " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
+ BIO_printf(bio_err,
+ " with the assumption it contains a complete HTTP response.\n");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,
+ " -engine id - Initialise and use the specified engine\n");
+#endif
+ BIO_printf(bio_err,
+ " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
+ BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
+ LIST_SEPARATOR_CHAR);
+#ifndef OPENSSL_NO_TLSEXT
+ BIO_printf(bio_err,
+ " -servername host - servername for HostName TLS extension\n");
+ BIO_printf(bio_err,
+ " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
+ BIO_printf(bio_err,
+ " -cert2 arg - certificate file to use for servername\n");
+ BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
+ BIO_printf(bio_err,
+ " -key2 arg - Private Key file to use for servername, in cert file if\n");
+ BIO_printf(bio_err, " not specified (default is %s)\n",
+ TEST_CERT2);
+ BIO_printf(bio_err,
+ " -tlsextdebug - hex dump of all TLS extensions received\n");
+ BIO_printf(bio_err,
+ " -no_ticket - disable use of RFC4507bis session tickets\n");
+ BIO_printf(bio_err,
+ " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
+ BIO_printf(bio_err,
+ " -sigalgs arg - Signature algorithms to support (colon-separated list)\n");
+ BIO_printf(bio_err,
+ " -client_sigalgs arg - Signature algorithms to support for client \n");
+ BIO_printf(bio_err,
+ " certificate authentication (colon-separated list)\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);
+ if (!wbuf)
+ return 0;
+ 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;
+ wbuf =
+ (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
+ if (!wbuf)
+ return 0;
+ OPENSSL_free(b->ptr);
+
+ wbuf->alloced = num;
+ wbuf->buff[0] = '\0';
+
+ b->ptr = (char *)wbuf;
+ }
+
+ ebcdic2ascii(wbuf->buff, in, inl);
+
+ ret = BIO_write(b->next_bio, wbuf->buff, inl);
+
+ return (ret);
+}
+
+static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
+{
+ long ret;
+
+ if (b->next_bio == NULL)
+ return (0);
+ switch (cmd) {
+ case BIO_CTRL_DUP:
+ ret = 0L;
+ break;
+ default:
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ }
+ return (ret);
+}
+
+static int ebcdic_gets(BIO *bp, char *buf, int size)
+{
+ int i, ret = 0;
+ if (bp->next_bio == NULL)
+ return (0);
+/* return(BIO_gets(bp->next_bio,buf,size));*/
+ for (i = 0; i < size - 1; ++i) {
+ ret = ebcdic_read(bp, &buf[i], 1);
+ if (ret <= 0)
+ break;
+ else if (buf[i] == '\n') {
+ ++i;
+ break;
+ }
+ }
+ if (i < size)
+ buf[i] = '\0';
+ return (ret < 0 && i == 0) ? ret : i;
+}
+
+static int ebcdic_puts(BIO *bp, const char *str)
+{
+ if (bp->next_bio == NULL)
+ return (0);
+ return ebcdic_write(bp, str, strlen(str));
+}
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+
+/* This is a context that we pass to callbacks */
+typedef struct tlsextctx_st {
+ char *servername;
+ BIO *biodebug;
+ int extension_error;
+} tlsextctx;
+
+static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
+{
+ tlsextctx *p = (tlsextctx *) arg;
+ const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
+ if (servername && p->biodebug)
+ BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
+ servername);
+
+ if (!p->servername)
+ return SSL_TLSEXT_ERR_NOACK;
+
+ if (servername) {
+ if (strcasecmp(servername, p->servername))
+ return p->extension_error;
+ if (ctx2) {
+ BIO_printf(p->biodebug, "Switching server context.\n");
+ SSL_set_SSL_CTX(s, ctx2);
+ }
+ }
+ return SSL_TLSEXT_ERR_OK;
+}
+
+/* Structure passed to cert status callback */
+
+typedef struct tlsextstatusctx_st {
+ /* Default responder to use */
+ char *host, *path, *port;
+ int use_ssl;
+ int timeout;
+ BIO *err;
+ int verbose;
+} tlsextstatusctx;
+
+static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
+
+/*
+ * Certificate Status callback. This is called when a client includes a
+ * certificate status request extension. This is a simplified version. It
+ * examines certificates each time and makes one OCSP responder query for
+ * each request. A full version would store details such as the OCSP
+ * certificate IDs and minimise the number of OCSP responses by caching them
+ * until they were considered "expired".
+ */
+
+static int cert_status_cb(SSL *s, void *arg)
+{
+ tlsextstatusctx *srctx = arg;
+ BIO *err = srctx->err;
+ char *host, *port, *path;
+ int use_ssl;
+ unsigned char *rspder = NULL;
+ int rspderlen;
+ STACK_OF(OPENSSL_STRING) *aia = NULL;
+ X509 *x = NULL;
+ X509_STORE_CTX inctx;
+ X509_OBJECT obj;
+ OCSP_REQUEST *req = NULL;
+ OCSP_RESPONSE *resp = NULL;
+ OCSP_CERTID *id = NULL;
+ STACK_OF(X509_EXTENSION) *exts;
+ int ret = SSL_TLSEXT_ERR_NOACK;
+ int i;
+# if 0
+ STACK_OF(OCSP_RESPID) *ids;
+ SSL_get_tlsext_status_ids(s, &ids);
+ BIO_printf(err, "cert_status: received %d ids\n",
+ sk_OCSP_RESPID_num(ids));
+# endif
+ if (srctx->verbose)
+ BIO_puts(err, "cert_status: callback called\n");
+ /* Build up OCSP query from server certificate */
+ x = SSL_get_certificate(s);
+ aia = X509_get1_ocsp(x);
+ if (aia) {
+ if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
+ &host, &port, &path, &use_ssl)) {
+ BIO_puts(err, "cert_status: can't parse AIA URL\n");
+ goto err;
+ }
+ if (srctx->verbose)
+ BIO_printf(err, "cert_status: AIA URL: %s\n",
+ sk_OPENSSL_STRING_value(aia, 0));
+ } else {
+ if (!srctx->host) {
+ BIO_puts(srctx->err,
+ "cert_status: no AIA and no default responder URL\n");
+ goto done;
+ }
+ host = srctx->host;
+ path = srctx->path;
+ port = srctx->port;
+ use_ssl = srctx->use_ssl;
+ }
+
+ if (!X509_STORE_CTX_init(&inctx,
+ SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
+ NULL, NULL))
+ goto err;
+ if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
+ X509_get_issuer_name(x), &obj) <= 0) {
+ BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
+ X509_STORE_CTX_cleanup(&inctx);
+ goto done;
+ }
+ req = OCSP_REQUEST_new();
+ if (!req)
+ goto err;
+ id = OCSP_cert_to_id(NULL, x, obj.data.x509);
+ X509_free(obj.data.x509);
+ X509_STORE_CTX_cleanup(&inctx);
+ if (!id)
+ goto err;
+ if (!OCSP_request_add0_id(req, id))
+ goto err;
+ id = NULL;
+ /* Add any extensions to the request */
+ SSL_get_tlsext_status_exts(s, &exts);
+ for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+ X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
+ if (!OCSP_REQUEST_add_ext(req, ext, -1))
+ goto err;
+ }
+ resp = process_responder(err, req, host, path, port, use_ssl, NULL,
+ srctx->timeout);
+ if (!resp) {
+ BIO_puts(err, "cert_status: error querying responder\n");
+ goto done;
+ }
+ rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
+ if (rspderlen <= 0)
+ goto err;
+ SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
+ if (srctx->verbose) {
+ BIO_puts(err, "cert_status: ocsp response sent:\n");
+ OCSP_RESPONSE_print(err, resp, 2);
+ }
+ ret = SSL_TLSEXT_ERR_OK;
+ done:
+ if (ret != SSL_TLSEXT_ERR_OK)
+ ERR_print_errors(err);
+ if (aia) {
+ OPENSSL_free(host);
+ OPENSSL_free(path);
+ OPENSSL_free(port);
+ X509_email_free(aia);
+ }
+ if (id)
+ OCSP_CERTID_free(id);
+ if (req)
+ OCSP_REQUEST_free(req);
+ if (resp)
+ OCSP_RESPONSE_free(resp);
+ return ret;
+ err:
+ ret = SSL_TLSEXT_ERR_ALERT_FATAL;
+ goto done;
+}
+
+# ifndef OPENSSL_NO_NEXTPROTONEG
+/* This is the context that we pass to next_proto_cb */
+typedef struct tlsextnextprotoctx_st {
+ unsigned char *data;
+ unsigned int len;
+} tlsextnextprotoctx;
+
+static int next_proto_cb(SSL *s, const unsigned char **data,
+ unsigned int *len, void *arg)
+{
+ tlsextnextprotoctx *next_proto = arg;
+
+ *data = next_proto->data;
+ *len = next_proto->len;
+
+ return SSL_TLSEXT_ERR_OK;
+}
+# endif /* ndef OPENSSL_NO_NEXTPROTONEG */
+
+/* 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 */
+
+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;
+ 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;
+#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;
+ int prot_opt = 0, no_prot_opt = 0;
+
+ 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, "-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,
+ &no_prot_opt)) {
+ 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, "-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_SSL2
+ else if (strcmp(*argv, "-ssl2") == 0) {
+ no_ecdhe = 1;
+ meth = SSLv2_server_method();
+ prot_opt++;
+ }
+#endif
+#ifndef OPENSSL_NO_SSL3_METHOD
+ else if (strcmp(*argv, "-ssl3") == 0) {
+ meth = SSLv3_server_method();
+ prot_opt++;
+ }
+#endif
+#ifndef OPENSSL_NO_TLS1
+ else if (strcmp(*argv, "-tls1") == 0) {
+ meth = TLSv1_server_method();
+ prot_opt++;
+ } else if (strcmp(*argv, "-tls1_1") == 0) {
+ meth = TLSv1_1_server_method();
+ prot_opt++;
+ } else if (strcmp(*argv, "-tls1_2") == 0) {
+ meth = TLSv1_2_server_method();
+ prot_opt++;
+ }
+#endif
+#ifndef OPENSSL_NO_DTLS1
+ else if (strcmp(*argv, "-dtls") == 0) {
+ meth = DTLS_server_method();
+ socket_type = SOCK_DGRAM;
+ prot_opt++;
+ } else if (strcmp(*argv, "-dtls1") == 0) {
+ meth = DTLSv1_server_method();
+ socket_type = SOCK_DGRAM;
+ prot_opt++;
+ } else if (strcmp(*argv, "-dtls1_2") == 0) {
+ meth = DTLSv1_2_server_method();
+ socket_type = SOCK_DGRAM;
+ prot_opt++;
+ } 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 !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
+
+ if (prot_opt > 1) {
+ BIO_printf(bio_err, "Cannot supply multiple protocol flags\n");
+ goto end;
+ }
+
+ if (prot_opt == 1 && no_prot_opt) {
+ BIO_printf(bio_err, "Cannot supply both a protocol flag and "
+ "\"-no_<prot>\"\n");
+ goto end;
+ }
+
+ SSL_load_error_strings();
+ OpenSSL_add_ssl_algorithms();
+
+ e = setup_engine(bio_err, engine_id, 1);
+
+ 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 (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (session_id_prefix) {
+ if (strlen(session_id_prefix) >= 32)
+ BIO_printf(bio_err,
+ "warning: id_prefix is too long, only one new session will be possible\n");
+ else if (strlen(session_id_prefix) >= 16)
+ BIO_printf(bio_err,
+ "warning: id_prefix is too long if you use SSLv2\n");
+ if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
+ BIO_printf(bio_err, "error setting 'id_prefix'\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
+ }
+ SSL_CTX_set_quiet_shutdown(ctx, 1);
+ if (hack)
+ SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+ if (exc)
+ ssl_ctx_set_excert(ctx, exc);
+
+ 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 (session_id_prefix) {
+ if (strlen(session_id_prefix) >= 32)
+ BIO_printf(bio_err,
+ "warning: id_prefix is too long, only one new session will be possible\n");
+ else if (strlen(session_id_prefix) >= 16)
+ BIO_printf(bio_err,
+ "warning: id_prefix is too long if you use SSLv2\n");
+ if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
+ BIO_printf(bio_err, "error setting 'id_prefix'\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
+ }
+ SSL_CTX_set_quiet_shutdown(ctx2, 1);
+ if (hack)
+ SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+ if (exc)
+ ssl_ctx_set_excert(ctx2, exc);
+
+ 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");
+ dh = get_dh2048();
+ if (dh == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ (void)BIO_flush(bio_s_out);
+
+ SSL_CTX_set_tmp_dh(ctx, dh);
+# ifndef OPENSSL_NO_TLSEXT
+ if (ctx2) {
+ if (!dhfile) {
+ DH *dh2 = load_dh_param(s_cert_file2);
+ if (dh2 != NULL) {
+ BIO_printf(bio_s_out, "Setting temp DH parameters\n");
+ (void)BIO_flush(bio_s_out);
+
+ DH_free(dh);
+ dh = dh2;
+ }
+ }
+ SSL_CTX_set_tmp_dh(ctx2, dh);
+ }
+# endif
+ DH_free(dh);
+ }
+#endif
+
+ 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
+
+#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)
+ do_server(port, socket_type, &accept_socket, rev_body, context,
+ naccept);
+ else if (www)
+ do_server(port, socket_type, &accept_socket, www_body, context,
+ naccept);
+ else
+ do_server(port, socket_type, &accept_socket, sv_body, 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
+ release_engine(e);
+ 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) || defined(OPENSSL_SYS_BEOS_R5)
+ struct timeval tv;
+#else
+ struct timeval *timeoutp;
+#endif
+
+ if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
+ BIO_printf(bio_err, "out of memory\n");
+ goto err;
+ }
+#ifdef FIONBIO
+ if (s_nbio) {
+ unsigned long sl = 1;
+
+ if (!s_quiet)
+ BIO_printf(bio_err, "turning on non blocking io\n");
+ if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
+ ERR_print_errors(bio_err);
+ }
+#endif
+
+ if (con == NULL) {
+ con = SSL_new(ctx);
+#ifndef OPENSSL_NO_TLSEXT
+ if (s_tlsextdebug) {
+ SSL_set_tlsext_debug_callback(con, tlsext_cb);
+ SSL_set_tlsext_debug_arg(con, bio_s_out);
+ }
+ if (s_tlsextstatus) {
+ SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
+ tlscstatp.err = bio_err;
+ SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
+ }
+#endif
+#ifndef OPENSSL_NO_KRB5
+ if ((kctx = kssl_ctx_new()) != NULL) {
+ SSL_set0_kssl_ctx(con, kctx);
+ kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
+ kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
+ }
+#endif /* OPENSSL_NO_KRB5 */
+ if (context)
+ SSL_set_session_id_context(con, context, strlen((char *)context));
+ }
+ SSL_clear(con);
+#if 0
+# ifdef TLSEXT_TYPE_opaque_prf_input
+ SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
+# endif
+#endif
+
+ if (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
+
+ if (fileno_stdin() > s)
+ width = fileno_stdin() + 1;
+ else
+ width = s + 1;
+ for (;;) {
+ int read_from_terminal;
+ int read_from_sslcon;
+
+ read_from_terminal = 0;
+ read_from_sslcon = SSL_pending(con);
+
+ if (!read_from_sslcon) {
+ FD_ZERO(&readfds);
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
+ openssl_fdset(fileno_stdin(), &readfds);
+#endif
+ openssl_fdset(s, &readfds);
+ /*
+ * Note: under VMS with SOCKETSHR the second parameter is
+ * currently of type (int *) whereas under other systems it is
+ * (void *) if you don't have a cast it will choke the compiler:
+ * if you do have a cast then you can either go for (int *) or
+ * (void *).
+ */
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
+ /*
+ * Under DOS (non-djgpp) and Windows we can't select on stdin:
+ * only on sockets. As a workaround we timeout the select every
+ * second and check for any keypress. In a proper Windows
+ * application we wouldn't do this because it is inefficient.
+ */
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ i = select(width, (void *)&readfds, NULL, NULL, &tv);
+ if ((i < 0) || (!i && !_kbhit()))
+ continue;
+ if (_kbhit())
+ read_from_terminal = 1;
+#elif defined(OPENSSL_SYS_BEOS_R5)
+ /* Under BeOS-R5 the situation is similar to DOS */
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ (void)fcntl(fileno_stdin(), F_SETFL, O_NONBLOCK);
+ i = select(width, (void *)&readfds, NULL, NULL, &tv);
+ if ((i < 0) || (!i && read(fileno_stdin(), buf, 0) < 0))
+ continue;
+ if (read(fileno_stdin(), buf, 0) >= 0)
+ read_from_terminal = 1;
+ (void)fcntl(fileno_stdin(), F_SETFL, 0);
+#else
+ if ((SSL_version(con) == DTLS1_VERSION) &&
+ DTLSv1_get_timeout(con, &timeout))
+ timeoutp = &timeout;
+ else
+ timeoutp = NULL;
+
+ i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
+
+ if ((SSL_version(con) == DTLS1_VERSION)
+ && DTLSv1_handle_timeout(con) > 0) {
+ BIO_printf(bio_err, "TIMEOUT occured\n");
+ }
+
+ if (i <= 0)
+ continue;
+ if (FD_ISSET(fileno_stdin(), &readfds))
+ read_from_terminal = 1;
+#endif
+ if (FD_ISSET(s, &readfds))
+ read_from_sslcon = 1;
+ }
+ if (read_from_terminal) {
+ if (s_crlf) {
+ int j, lf_num;
+
+ i = raw_read_stdin(buf, bufsize / 2);
+ lf_num = 0;
+ /* both loops are skipped when i <= 0 */
+ for (j = 0; j < i; j++)
+ if (buf[j] == '\n')
+ lf_num++;
+ for (j = i - 1; j >= 0; j--) {
+ buf[j + lf_num] = buf[j];
+ if (buf[j] == '\n') {
+ lf_num--;
+ i++;
+ buf[j + lf_num] = '\r';
+ }
+ }
+ assert(lf_num == 0);
+ } else
+ i = raw_read_stdin(buf, bufsize);
+
+ if (!s_quiet && !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_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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;
+ }
+ if (k > 0) {
+ 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_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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
+#ifndef OPENSSL_NO_KRB5
+char *client_princ;
+#endif
+
+#if 0
+static int load_CA(SSL_CTX *ctx, char *file)
+{
+ FILE *in;
+ X509 *x = NULL;
+
+ if ((in = fopen(file, "r")) == NULL)
+ return (0);
+
+ for (;;) {
+ if (PEM_read_X509(in, &x, NULL) == NULL)
+ break;
+ SSL_CTX_add_client_CA(ctx, x);
+ }
+ if (x != NULL)
+ X509_free(x);
+ fclose(in);
+ return (1);
+}
+#endif
+
+static int www_body(char *hostname, int s, 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_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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");
+#ifndef OPENSSL_NO_SRP
+ if (BIO_should_io_special(io)
+ && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
+ BIO_printf(bio_s_out, "LOOKUP renego during read\n");
+ SRP_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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");
+ continue;
+ }
+#endif
+#if defined(OPENSSL_SYS_NETWARE)
+ delay(1000);
+#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+ sleep(1);
+#endif
+ continue;
+ }
+ } else if (i == 0) { /* end of input */
+ ret = 1;
+ goto end;
+ }
+
+ /* else we have data */
+ if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
+ ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
+ char *p;
+ X509 *peer;
+ STACK_OF(SSL_CIPHER) *sk;
+ static const char *space = " ";
+
+ BIO_puts(io,
+ "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
+ BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
+ BIO_puts(io, "<pre>\n");
+/* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
+ BIO_puts(io, "\n");
+ for (i = 0; i < local_argc; i++) {
+ BIO_puts(io, local_argv[i]);
+ BIO_write(io, " ", 1);
+ }
+ BIO_puts(io, "\n");
+
+ BIO_printf(io,
+ "Secure Renegotiation IS%s supported\n",
+ SSL_get_secure_renegotiation_support(con) ?
+ "" : " NOT");
+
+ /*
+ * The following is evil and should not really be done
+ */
+ BIO_printf(io, "Ciphers supported in s_server binary\n");
+ sk = SSL_get_ciphers(con);
+ j = sk_SSL_CIPHER_num(sk);
+ for (i = 0; i < j; i++) {
+ c = sk_SSL_CIPHER_value(sk, i);
+ BIO_printf(io, "%-11s:%-25s",
+ SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
+ if ((((i + 1) % 2) == 0) && (i + 1 != j))
+ BIO_puts(io, "\n");
+ }
+ BIO_puts(io, "\n");
+ p = SSL_get_shared_ciphers(con, buf, bufsize);
+ if (p != NULL) {
+ BIO_printf(io,
+ "---\nCiphers common between both SSL end points:\n");
+ j = i = 0;
+ while (*p) {
+ if (*p == ':') {
+ BIO_write(io, space, 26 - j);
+ i++;
+ j = 0;
+ BIO_write(io, ((i % 3) ? " " : "\n"), 1);
+ } else {
+ BIO_write(io, p, 1);
+ j++;
+ }
+ p++;
+ }
+ BIO_puts(io, "\n");
+ }
+ 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;
+ }
+#ifndef OPENSSL_NO_SRP
+ if (BIO_should_io_special(io)
+ && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
+ BIO_printf(bio_s_out, "LOOKUP renego during accept\n");
+ SRP_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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");
+ continue;
+ }
+#endif
+ }
+ 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");
+#ifndef OPENSSL_NO_SRP
+ if (BIO_should_io_special(io)
+ && BIO_get_retry_reason(io) == BIO_RR_SSL_X509_LOOKUP) {
+ BIO_printf(bio_s_out, "LOOKUP renego during read\n");
+ SRP_user_pwd_free(srp_callback_parm.user);
+ srp_callback_parm.user =
+ SRP_VBASE_get1_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");
+ continue;
+ }
+#endif
+#if defined(OPENSSL_SYS_NETWARE)
+ delay(1000);
+#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+ sleep(1);
+#endif
+ continue;
+ }
+ } else if (i == 0) { /* end of input */
+ ret = 1;
+ 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 MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
+{
+ BIGNUM *bn = NULL;
+ static RSA *rsa_tmp = NULL;
+
+ if (!rsa_tmp && ((bn = BN_new()) == NULL))
+ BIO_printf(bio_err, "Allocation error in generating RSA key\n");
+ if (!rsa_tmp && bn) {
+ if (!s_quiet) {
+ BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
+ keylength);
+ (void)BIO_flush(bio_err);
+ }
+ if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
+ !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
+ if (rsa_tmp)
+ RSA_free(rsa_tmp);
+ rsa_tmp = NULL;
+ }
+ if (!s_quiet) {
+ BIO_printf(bio_err, "\n");
+ (void)BIO_flush(bio_err);
+ }
+ BN_free(bn);
+ }
+ return (rsa_tmp);
+}
+#endif
+
+#define MAX_SESSION_ID_ATTEMPTS 10
+static int generate_session_id(const SSL *ssl, unsigned char *id,
+ unsigned int *id_len)
+{
+ unsigned int count = 0;
+ do {
+ if (RAND_bytes(id, *id_len) <= 0)
+ return 0;
+ /*
+ * 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));
+ if (!sess) {
+ BIO_printf(bio_err, "Out of memory adding session to external cache\n");
+ return 0;
+ }
+
+ 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);
+ if (!sess->id || !sess->der) {
+ BIO_printf(bio_err, "Out of memory adding session to external cache\n");
+
+ if (sess->id)
+ OPENSSL_free(sess->id);
+ if (sess->der)
+ OPENSSL_free(sess->der);
+ OPENSSL_free(sess);
+ return 0;
+ }
+ 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;
+}
generated by cgit v0.12 at 2024-10-30 23:01:31 (GMT)