ssltest.c 75.2 KB
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/* ssl/ssltest.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * 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.]
 */
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/* ====================================================================
 * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */
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/* ====================================================================
 * 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.
 */
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/* ====================================================================
 * 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.
 */
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#define _BSD_SOURCE 1		/* Or gethostname won't be declared properly
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				   on Linux and GNU platforms. */

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#include <assert.h>
#include <errno.h>
#include <limits.h>
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <time.h>
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#define USE_SOCKETS
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#include "e_os.h"
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#ifdef OPENSSL_SYS_VMS
#define _XOPEN_SOURCE 500	/* Or isascii won't be declared properly on
				   VMS (at least with DECompHP C).  */
#endif

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#include <ctype.h>

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#include <openssl/bio.h>
#include <openssl/crypto.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include <openssl/ssl.h>
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#ifndef OPENSSL_NO_ENGINE
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#include <openssl/engine.h>
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#endif
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#include <openssl/err.h>
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#include <openssl/rand.h>
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#ifndef OPENSSL_NO_RSA
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#include <openssl/rsa.h>
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#endif
#ifndef OPENSSL_NO_DSA
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#include <openssl/dsa.h>
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#endif
#ifndef OPENSSL_NO_DH
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#include <openssl/dh.h>
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#endif
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#ifndef OPENSSL_NO_SRP
#include <openssl/srp.h>
#endif
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#include <openssl/bn.h>
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#define _XOPEN_SOURCE_EXTENDED	1 /* Or gethostname won't be declared properly
				     on Compaq platforms (at least with DEC C).
				     Do not try to put it earlier, or IPv6 includes
				     get screwed...
				  */

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#ifdef OPENSSL_SYS_WINDOWS
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#include <winsock.h>
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#else
#include OPENSSL_UNISTD
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#endif

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#ifdef OPENSSL_SYS_VMS
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#  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
#  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
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#elif defined(OPENSSL_SYS_WINCE)
#  define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
#  define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
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#elif defined(OPENSSL_SYS_NETWARE)
#  define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
#  define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
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#else
#  define TEST_SERVER_CERT "../apps/server.pem"
#  define TEST_CLIENT_CERT "../apps/client.pem"
#endif
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/* There is really no standard for this, so let's assign some tentative
   numbers.  In any case, these numbers are only for this test */
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#define COMP_RLE	255
#define COMP_ZLIB	1
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static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
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#ifndef OPENSSL_NO_RSA
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static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
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static void free_tmp_rsa(void);
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#endif
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static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
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#define APP_CALLBACK_STRING "Test Callback Argument"
struct app_verify_arg
	{
	char *string;
	int app_verify;
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	int allow_proxy_certs;
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	char *proxy_auth;
	char *proxy_cond;
	};
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#ifndef OPENSSL_NO_DH
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static DH *get_dh512(void);
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static DH *get_dh1024(void);
static DH *get_dh1024dsa(void);
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#endif

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static char *psk_key=NULL; /* by default PSK is not used */
#ifndef OPENSSL_NO_PSK
static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
	unsigned int max_identity_len, unsigned char *psk,
	unsigned int max_psk_len);
static unsigned int psk_server_callback(SSL *ssl, const char *identity, unsigned char *psk,
	unsigned int max_psk_len);
#endif

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#ifndef OPENSSL_NO_SRP
/* SRP client */
/* This is a context that we pass to all callbacks */
typedef struct srp_client_arg_st
	{
	char *srppassin;
	char *srplogin;
	} SRP_CLIENT_ARG;

#define PWD_STRLEN 1024

static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
	{
	SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
	return BUF_strdup((char *)srp_client_arg->srppassin);
	}

/* SRP server */
/* This is a context that we pass to SRP server callbacks */
typedef struct srp_server_arg_st
	{
	char *expected_user;
	char *pass;
	} SRP_SERVER_ARG;

static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
	{
	SRP_SERVER_ARG * p = (SRP_SERVER_ARG *) arg;

	if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0)
		{
		fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
		return SSL3_AL_FATAL;
		}
	if (SSL_set_srp_server_param_pw(s,p->expected_user,p->pass,"1024")<0)
		{
		*ad = SSL_AD_INTERNAL_ERROR;
		return SSL3_AL_FATAL;
		}
	return SSL_ERROR_NONE;
	}
#endif

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static BIO *bio_err=NULL;
static BIO *bio_stdout=NULL;
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#ifndef OPENSSL_NO_NPN
/* Note that this code assumes that this is only a one element list: */
static const char NEXT_PROTO_STRING[] = "\x09testproto";
int npn_client = 0;
int npn_server = 0;
int npn_server_reject = 0;

static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
	{
	/* This callback only returns the protocol string, rather than a length
	   prefixed set. We assume that NEXT_PROTO_STRING is a one element list and
	   remove the first byte to chop off the length prefix. */
	*out = (unsigned char*) NEXT_PROTO_STRING + 1;
	*outlen = sizeof(NEXT_PROTO_STRING) - 2;
	return SSL_TLSEXT_ERR_OK;
	}

static int cb_server_npn(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
	{
	*data = (const unsigned char *) NEXT_PROTO_STRING;
	*len = sizeof(NEXT_PROTO_STRING) - 1;
	return SSL_TLSEXT_ERR_OK;
	}

static int cb_server_rejects_npn(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
	{
	return SSL_TLSEXT_ERR_NOACK;
	}

static int verify_npn(SSL *client, SSL *server)
	{
	const unsigned char *client_s;
	unsigned client_len;
	const unsigned char *server_s;
	unsigned server_len;

	SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
	SSL_get0_next_proto_negotiated(server, &server_s, &server_len);

	if (client_len)
		{
		BIO_printf(bio_stdout, "Client NPN: ");
		BIO_write(bio_stdout, client_s, client_len);
		BIO_printf(bio_stdout, "\n");
		}

	if (server_len)
		{
		BIO_printf(bio_stdout, "Server NPN: ");
		BIO_write(bio_stdout, server_s, server_len);
		BIO_printf(bio_stdout, "\n");
		}

	/* If an NPN string was returned, it must be the protocol that we
	 * expected to negotiate. */
	if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
			   memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
		return -1;
	if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
			   memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
		return -1;

	if (!npn_client && client_len)
		return -1;
	if (!npn_server && server_len)
		return -1;
	if (npn_server_reject && server_len)
		return -1;
	if (npn_client && npn_server && (!client_len || !server_len))
		return -1;

	return 0;
	}
#endif

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#define SCT_EXT_TYPE 18
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/* WARNING : below extension types are *NOT* IETF assigned, and 
   could conflict if these types are reassigned and handled 
   specially by OpenSSL in the future */
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#define TACK_EXT_TYPE 62208
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#define CUSTOM_EXT_TYPE_0 1000
#define CUSTOM_EXT_TYPE_1 1001
#define CUSTOM_EXT_TYPE_2 1002
#define CUSTOM_EXT_TYPE_3 1003

const char custom_ext_cli_string[] = "abc";
const char custom_ext_srv_string[] = "defg";
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/* These set from cmdline */
char* serverinfo_file = NULL;
int serverinfo_sct = 0;
int serverinfo_tack = 0;
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/* These set based on extension callbacks */
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int serverinfo_sct_seen = 0;
int serverinfo_tack_seen = 0;
int serverinfo_other_seen = 0;

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/* This set from cmdline */
int custom_ext = 0;

/* This set based on extension callbacks */
int custom_ext_error = 0;

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static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
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			     const unsigned char* in, unsigned short inlen, 
			     int* al, void* arg)
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	{
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	if (ext_type == SCT_EXT_TYPE)
		serverinfo_sct_seen++;
	else if (ext_type == TACK_EXT_TYPE)
		serverinfo_tack_seen++;
	else
		serverinfo_other_seen++;
	return 1;
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	}

static int verify_serverinfo()
	{
	if (serverinfo_sct != serverinfo_sct_seen)
		return -1;
	if (serverinfo_tack != serverinfo_tack_seen)
		return -1;
	if (serverinfo_other_seen)
		return -1;
	return 0;
	}

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/* Four test cases for custom extensions:
 * 0 - no ClientHello extension or ServerHello response
 * 1 - ClientHello with "abc", no response
 * 2 - ClientHello with "abc", empty response
 * 3 - ClientHello with "abc", "defg" response
 */

static int custom_ext_0_cli_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char **out,
				     unsigned short *outlen, void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_0)
		custom_ext_error = 1;
	return -1;  /* Don't send an extension */
	}

static int custom_ext_0_cli_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char *in,
				      unsigned short inlen, int *al,
				      void *arg)
	{
	custom_ext_error = 1; /* Shouldn't be called */
	return 0;
	}

static int custom_ext_1_cli_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char **out,
				     unsigned short *outlen, void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_1)
		custom_ext_error = 1;
	*out = (const unsigned char*)custom_ext_cli_string;
	*outlen = strlen(custom_ext_cli_string);
	return 1; /* Send "abc" */
	}

static int custom_ext_1_cli_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char *in,
				      unsigned short inlen, int *al,
				      void *arg)
	{
	custom_ext_error = 1; /* Shouldn't be called */
	return 0;
	}

static int custom_ext_2_cli_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char **out,
				     unsigned short *outlen, void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_2)
		custom_ext_error = 1;
	*out = (const unsigned char*)custom_ext_cli_string;
	*outlen = strlen(custom_ext_cli_string);
	return 1; /* Send "abc" */
	}

static int custom_ext_2_cli_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char *in,
				      unsigned short inlen, int *al,
				      void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_2)
		custom_ext_error = 1;
	if (inlen != 0)
		custom_ext_error = 1; /* Should be empty response */
	return 1;
	}

static int custom_ext_3_cli_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char **out,
				     unsigned short *outlen, void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_3)
		custom_ext_error = 1;
	*out = (const unsigned char*)custom_ext_cli_string;
	*outlen = strlen(custom_ext_cli_string);
	return 1; /* Send "abc" */
	}

static int custom_ext_3_cli_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char *in,
				      unsigned short inlen, int *al,
				      void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_3)
		custom_ext_error = 1;
	if (inlen != strlen(custom_ext_srv_string))
		custom_ext_error = 1;
	if (memcmp(custom_ext_srv_string, in, inlen) != 0)
		custom_ext_error = 1; /* Check for "defg" */
	return 1;
	}


static int custom_ext_0_srv_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char *in,
				     unsigned short inlen, int *al,
				     void *arg)
	{
	custom_ext_error = 1;
	return 0; /* Shouldn't be called */
	}

static int custom_ext_0_srv_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char **out,
				      unsigned short *outlen, void *arg)
	{
	custom_ext_error = 1;
	return 0; /* Shouldn't be called */
	}

static int custom_ext_1_srv_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char *in,
				     unsigned short inlen, int *al,
				     void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_1)
		custom_ext_error = 1;		
	 /* Check for "abc" */
	if (inlen != strlen(custom_ext_cli_string))
		custom_ext_error = 1;
	if (memcmp(in, custom_ext_cli_string, inlen) != 0)
		custom_ext_error = 1;
	return 1;
	}

static int custom_ext_1_srv_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char **out,
				      unsigned short *outlen, void *arg)
	{
	return -1; /* Don't send an extension */
	}

static int custom_ext_2_srv_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char *in,
				     unsigned short inlen, int *al,
				     void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_2)
		custom_ext_error = 1;		
	 /* Check for "abc" */
	if (inlen != strlen(custom_ext_cli_string))
		custom_ext_error = 1;
	if (memcmp(in, custom_ext_cli_string, inlen) != 0)
		custom_ext_error = 1;
	return 1;
	}

static int custom_ext_2_srv_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char **out,
				      unsigned short *outlen, void *arg)
	{
	*out = NULL;
	*outlen = 0;
	return 1; /* Send empty extension */
	}

static int custom_ext_3_srv_first_cb(SSL *s, unsigned short ext_type,
				     const unsigned char *in,
				     unsigned short inlen, int *al,
				     void *arg)
	{
	if (ext_type != CUSTOM_EXT_TYPE_3)
		custom_ext_error = 1;		
	 /* Check for "abc" */	
	if (inlen != strlen(custom_ext_cli_string))
		custom_ext_error = 1;
	if (memcmp(in, custom_ext_cli_string, inlen) != 0)
		custom_ext_error = 1;
	return 1;
	}

static int custom_ext_3_srv_second_cb(SSL *s, unsigned short ext_type,
				      const unsigned char **out,
				      unsigned short *outlen, void *arg)
	{
	*out = (const unsigned char*)custom_ext_srv_string;
	*outlen = strlen(custom_ext_srv_string);
	return 1; /* Send "defg" */
	}


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static char *cipher=NULL;
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static int verbose=0;
static int debug=0;
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#if 0
/* Not used yet. */
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#ifdef FIONBIO
static int s_nbio=0;
#endif
B
Bodo Möller 已提交
617
#endif
618

U
Ulf Möller 已提交
619
static const char rnd_seed[] = "string to make the random number generator think it has entropy";
620

621
int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
622
int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
623
static int do_test_cipherlist(void);
U
Ulf Möller 已提交
624
static void sv_usage(void)
625 626 627
	{
	fprintf(stderr,"usage: ssltest [args ...]\n");
	fprintf(stderr,"\n");
628 629 630
#ifdef OPENSSL_FIPS
	fprintf(stderr,"-F             - run test in FIPS mode\n");
#endif
631 632
	fprintf(stderr," -server_auth  - check server certificate\n");
	fprintf(stderr," -client_auth  - do client authentication\n");
633
	fprintf(stderr," -proxy        - allow proxy certificates\n");
634 635
	fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");
	fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");
636
	fprintf(stderr," -v            - more output\n");
637 638 639 640
	fprintf(stderr," -d            - debug output\n");
	fprintf(stderr," -reuse        - use session-id reuse\n");
	fprintf(stderr," -num <val>    - number of connections to perform\n");
	fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");
641
#ifndef OPENSSL_NO_DH
642 643
	fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");
	fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");
B
Bodo Möller 已提交
644 645
	fprintf(stderr," -no_dhe       - disable DHE\n");
#endif
B
Bodo Möller 已提交
646 647 648
#ifndef OPENSSL_NO_ECDH
	fprintf(stderr," -no_ecdhe     - disable ECDHE\n");
#endif
649 650 651
#ifndef OPENSSL_NO_PSK
	fprintf(stderr," -psk arg      - PSK in hex (without 0x)\n");
#endif
B
Ben Laurie 已提交
652 653 654 655
#ifndef OPENSSL_NO_SRP
	fprintf(stderr," -srpuser user  - SRP username to use\n");
	fprintf(stderr," -srppass arg   - password for 'user'\n");
#endif
656
#ifndef OPENSSL_NO_SSL2
657 658
	fprintf(stderr," -ssl2         - use SSLv2\n");
#endif
659
#ifndef OPENSSL_NO_SSL3
660
	fprintf(stderr," -ssl3         - use SSLv3\n");
661
#endif
662
#ifndef OPENSSL_NO_TLS1
663
	fprintf(stderr," -tls1         - use TLSv1\n");
664 665 666
#endif
	fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");
	fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");
B
Bodo Möller 已提交
667 668 669 670
	fprintf(stderr," -cert arg     - Server certificate file\n");
	fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");
	fprintf(stderr," -c_cert arg   - Client certificate file\n");
	fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");
671
	fprintf(stderr," -cipher arg   - The cipher list\n");
B
Bodo Möller 已提交
672 673
	fprintf(stderr," -bio_pair     - Use BIO pairs\n");
	fprintf(stderr," -f            - Test even cases that can't work\n");
674
	fprintf(stderr," -time         - measure processor time used by client and server\n");
675
	fprintf(stderr," -zlib         - use zlib compression\n");
B
Bodo Möller 已提交
676 677 678 679 680 681
	fprintf(stderr," -rle          - use rle compression\n");
#ifndef OPENSSL_NO_ECDH
	fprintf(stderr," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
	               "                 Use \"openssl ecparam -list_curves\" for all names\n"  \
	               "                 (default is sect163r2).\n");
#endif
682
	fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
B
Ben Laurie 已提交
683 684 685 686 687
#ifndef OPENSSL_NO_NPN
	fprintf(stderr," -npn_client - have client side offer NPN\n");
	fprintf(stderr," -npn_server - have server side offer NPN\n");
	fprintf(stderr," -npn_server_reject - have server reject NPN\n");
#endif
T
Trevor 已提交
688
	fprintf(stderr," -serverinfo_file file - have server use this file\n");
689 690
	fprintf(stderr," -serverinfo_sct  - have client offer and expect SCT\n");
	fprintf(stderr," -serverinfo_tack - have client offer and expect TACK\n");
T
Trevor 已提交
691
	fprintf(stderr," -custom_ext - try various custom extension callbacks\n");
692 693 694 695
	}

static void print_details(SSL *c_ssl, const char *prefix)
	{
696
	const SSL_CIPHER *ciph;
697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712
	X509 *cert;
		
	ciph=SSL_get_current_cipher(c_ssl);
	BIO_printf(bio_stdout,"%s%s, cipher %s %s",
		prefix,
		SSL_get_version(c_ssl),
		SSL_CIPHER_get_version(ciph),
		SSL_CIPHER_get_name(ciph));
	cert=SSL_get_peer_certificate(c_ssl);
	if (cert != NULL)
		{
		EVP_PKEY *pkey = X509_get_pubkey(cert);
		if (pkey != NULL)
			{
			if (0) 
				;
713
#ifndef OPENSSL_NO_RSA
714 715 716 717 718 719 720
			else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
				&& pkey->pkey.rsa->n != NULL)
				{
				BIO_printf(bio_stdout, ", %d bit RSA",
					BN_num_bits(pkey->pkey.rsa->n));
				}
#endif
721
#ifndef OPENSSL_NO_DSA
722 723 724 725 726 727 728 729 730 731 732 733 734 735
			else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
				&& pkey->pkey.dsa->p != NULL)
				{
				BIO_printf(bio_stdout, ", %d bit DSA",
					BN_num_bits(pkey->pkey.dsa->p));
				}
#endif
			EVP_PKEY_free(pkey);
			}
		X509_free(cert);
		}
	/* The SSL API does not allow us to look at temporary RSA/DH keys,
	 * otherwise we should print their lengths too */
	BIO_printf(bio_stdout,"\n");
736 737
	}

B
Bodo Möller 已提交
738 739 740 741 742 743 744 745 746 747 748 749 750
static void lock_dbg_cb(int mode, int type, const char *file, int line)
	{
	static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
	const char *errstr = NULL;
	int rw;
	
	rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
	if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
		{
		errstr = "invalid mode";
		goto err;
		}

751
	if (type < 0 || type >= CRYPTO_NUM_LOCKS)
B
Bodo Möller 已提交
752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800
		{
		errstr = "type out of bounds";
		goto err;
		}

	if (mode & CRYPTO_LOCK)
		{
		if (modes[type])
			{
			errstr = "already locked";
			/* must not happen in a single-threaded program
			 * (would deadlock) */
			goto err;
			}

		modes[type] = rw;
		}
	else if (mode & CRYPTO_UNLOCK)
		{
		if (!modes[type])
			{
			errstr = "not locked";
			goto err;
			}
		
		if (modes[type] != rw)
			{
			errstr = (rw == CRYPTO_READ) ?
				"CRYPTO_r_unlock on write lock" :
				"CRYPTO_w_unlock on read lock";
			}

		modes[type] = 0;
		}
	else
		{
		errstr = "invalid mode";
		goto err;
		}

 err:
	if (errstr)
		{
		/* we cannot use bio_err here */
		fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
			errstr, mode, type, file, line);
		}
	}

801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819
#ifdef TLSEXT_TYPE_opaque_prf_input
struct cb_info_st { void *input; size_t len; int ret; };
struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */

int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
	{
	struct cb_info_st *arg = arg_;

	if (arg == NULL)
		return 1;
	
	if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
		return 0;
	return arg->ret;
	}
#endif
820

U
Ulf Möller 已提交
821
int main(int argc, char *argv[])
822 823 824
	{
	char *CApath=NULL,*CAfile=NULL;
	int badop=0;
B
Bodo Möller 已提交
825 826
	int bio_pair=0;
	int force=0;
827
	int tls1=0,ssl2=0,ssl3=0,ret=1;
828
	int client_auth=0;
829
	int server_auth=0,i;
830
	struct app_verify_arg app_verify_arg =
831
		{ APP_CALLBACK_STRING, 0, 0, NULL, NULL };
832
	char *server_cert=TEST_SERVER_CERT;
833
	char *server_key=NULL;
834
	char *client_cert=TEST_CLIENT_CERT;
835
	char *client_key=NULL;
N
make  
Nils Larsch 已提交
836
#ifndef OPENSSL_NO_ECDH
B
Bodo Möller 已提交
837
	char *named_curve = NULL;
N
make  
Nils Larsch 已提交
838
#endif
839 840
	SSL_CTX *s_ctx=NULL;
	SSL_CTX *c_ctx=NULL;
841
	const SSL_METHOD *meth=NULL;
842 843
	SSL *c_ssl,*s_ssl;
	int number=1,reuse=0;
844
	long bytes=256L;
845
#ifndef OPENSSL_NO_DH
846
	DH *dh;
847
	int dhe1024 = 0, dhe1024dsa = 0;
B
Bodo Möller 已提交
848 849 850
#endif
#ifndef OPENSSL_NO_ECDH
	EC_KEY *ecdh = NULL;
B
Ben Laurie 已提交
851 852 853 854 855 856
#endif
#ifndef OPENSSL_NO_SRP
	/* client */
	SRP_CLIENT_ARG srp_client_arg = {NULL,NULL};
	/* server */
	SRP_SERVER_ARG srp_server_arg = {NULL,NULL};
857
#endif
858
	int no_dhe = 0;
B
Bodo Möller 已提交
859
	int no_ecdhe = 0;
860
	int no_psk = 0;
861 862
	int print_time = 0;
	clock_t s_time = 0, c_time = 0;
863
#ifndef OPENSSL_NO_COMP
864
	int comp = 0;
865
	COMP_METHOD *cm = NULL;
866
	STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
D
Dr. Stephen Henson 已提交
867
#endif
868
	int test_cipherlist = 0;
869 870 871
#ifdef OPENSSL_FIPS
	int fips_mode=0;
#endif
872

873 874 875
	verbose = 0;
	debug = 0;
	cipher = 0;
876

877
	bio_err=BIO_new_fp(stderr,BIO_NOCLOSE|BIO_FP_TEXT);	
878

B
Bodo Möller 已提交
879 880
	CRYPTO_set_locking_callback(lock_dbg_cb);

881 882 883 884
	/* enable memory leak checking unless explicitly disabled */
	if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
		{
		CRYPTO_malloc_debug_init();
885 886 887 888 889 890
		CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
		}
	else
		{
		/* OPENSSL_DEBUG_MEMORY=off */
		CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
891
		}
892
	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
893

U
Ulf Möller 已提交
894 895
	RAND_seed(rnd_seed, sizeof rnd_seed);

896
	bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE|BIO_FP_TEXT);
897 898 899 900 901 902

	argc--;
	argv++;

	while (argc >= 1)
		{
903 904 905 906 907 908 909 910 911 912
		if(!strcmp(*argv,"-F"))
			{
#ifdef OPENSSL_FIPS
			fips_mode=1;
#else
			fprintf(stderr,"not compiled with FIPS support, so exitting without running.\n");
			EXIT(0);
#endif
			}
		else if (strcmp(*argv,"-server_auth") == 0)
913 914 915
			server_auth=1;
		else if	(strcmp(*argv,"-client_auth") == 0)
			client_auth=1;
916 917 918 919 920 921 922 923 924 925
		else if (strcmp(*argv,"-proxy_auth") == 0)
			{
			if (--argc < 1) goto bad;
			app_verify_arg.proxy_auth= *(++argv);
			}
		else if (strcmp(*argv,"-proxy_cond") == 0)
			{
			if (--argc < 1) goto bad;
			app_verify_arg.proxy_cond= *(++argv);
			}
926 927
		else if	(strcmp(*argv,"-v") == 0)
			verbose=1;
928 929 930 931
		else if	(strcmp(*argv,"-d") == 0)
			debug=1;
		else if	(strcmp(*argv,"-reuse") == 0)
			reuse=1;
932
		else if	(strcmp(*argv,"-dhe1024") == 0)
933 934
			{
#ifndef OPENSSL_NO_DH
935
			dhe1024=1;
936
#else
L
Lutz Jänicke 已提交
937
			fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
938 939
#endif
			}
940
		else if	(strcmp(*argv,"-dhe1024dsa") == 0)
941 942
			{
#ifndef OPENSSL_NO_DH
943
			dhe1024dsa=1;
944
#else
L
Lutz Jänicke 已提交
945
			fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
946
#endif
947
			}
B
Bodo Möller 已提交
948 949
		else if	(strcmp(*argv,"-no_dhe") == 0)
			no_dhe=1;
B
Bodo Möller 已提交
950 951
		else if	(strcmp(*argv,"-no_ecdhe") == 0)
			no_ecdhe=1;
952 953 954 955 956 957 958 959 960 961 962 963 964 965
		else if (strcmp(*argv,"-psk") == 0)
			{
			if (--argc < 1) goto bad;
			psk_key=*(++argv);
#ifndef OPENSSL_NO_PSK
			if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key))
				{
				BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
				goto bad;
				}
#else
			no_psk=1;
#endif
			}
B
Ben Laurie 已提交
966 967 968 969 970 971 972 973 974 975 976 977 978 979
#ifndef OPENSSL_NO_SRP
		else if (strcmp(*argv,"-srpuser") == 0)
			{
			if (--argc < 1) goto bad;
			srp_server_arg.expected_user = srp_client_arg.srplogin= *(++argv);
			tls1=1;
			}
		else if (strcmp(*argv,"-srppass") == 0)
			{
			if (--argc < 1) goto bad;
			srp_server_arg.pass = srp_client_arg.srppassin= *(++argv);
			tls1=1;
			}
#endif
980 981
		else if	(strcmp(*argv,"-ssl2") == 0)
			ssl2=1;
982 983
		else if	(strcmp(*argv,"-tls1") == 0)
			tls1=1;
984 985
		else if	(strcmp(*argv,"-ssl3") == 0)
			ssl3=1;
986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000
		else if	(strncmp(*argv,"-num",4) == 0)
			{
			if (--argc < 1) goto bad;
			number= atoi(*(++argv));
			if (number == 0) number=1;
			}
		else if	(strcmp(*argv,"-bytes") == 0)
			{
			if (--argc < 1) goto bad;
			bytes= atol(*(++argv));
			if (bytes == 0L) bytes=1L;
			i=strlen(argv[0]);
			if (argv[0][i-1] == 'k') bytes*=1024L;
			if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
			}
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
		else if	(strcmp(*argv,"-cert") == 0)
			{
			if (--argc < 1) goto bad;
			server_cert= *(++argv);
			}
		else if	(strcmp(*argv,"-s_cert") == 0)
			{
			if (--argc < 1) goto bad;
			server_cert= *(++argv);
			}
1011 1012 1013 1014 1015 1016 1017 1018 1019 1020
		else if	(strcmp(*argv,"-key") == 0)
			{
			if (--argc < 1) goto bad;
			server_key= *(++argv);
			}
		else if	(strcmp(*argv,"-s_key") == 0)
			{
			if (--argc < 1) goto bad;
			server_key= *(++argv);
			}
1021 1022 1023 1024 1025
		else if	(strcmp(*argv,"-c_cert") == 0)
			{
			if (--argc < 1) goto bad;
			client_cert= *(++argv);
			}
1026 1027 1028 1029 1030
		else if	(strcmp(*argv,"-c_key") == 0)
			{
			if (--argc < 1) goto bad;
			client_key= *(++argv);
			}
1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045
		else if	(strcmp(*argv,"-cipher") == 0)
			{
			if (--argc < 1) goto bad;
			cipher= *(++argv);
			}
		else if	(strcmp(*argv,"-CApath") == 0)
			{
			if (--argc < 1) goto bad;
			CApath= *(++argv);
			}
		else if	(strcmp(*argv,"-CAfile") == 0)
			{
			if (--argc < 1) goto bad;
			CAfile= *(++argv);
			}
B
Bodo Möller 已提交
1046 1047 1048 1049 1050 1051 1052 1053
		else if	(strcmp(*argv,"-bio_pair") == 0)
			{
			bio_pair = 1;
			}
		else if	(strcmp(*argv,"-f") == 0)
			{
			force = 1;
			}
1054 1055 1056 1057
		else if	(strcmp(*argv,"-time") == 0)
			{
			print_time = 1;
			}
1058
#ifndef OPENSSL_NO_COMP
1059 1060 1061 1062 1063 1064 1065 1066
		else if	(strcmp(*argv,"-zlib") == 0)
			{
			comp = COMP_ZLIB;
			}
		else if	(strcmp(*argv,"-rle") == 0)
			{
			comp = COMP_RLE;
			}
1067
#endif
B
Bodo Möller 已提交
1068 1069 1070
		else if	(strcmp(*argv,"-named_curve") == 0)
			{
			if (--argc < 1) goto bad;
1071
#ifndef OPENSSL_NO_ECDH		
B
Bodo Möller 已提交
1072
			named_curve = *(++argv);
1073
#else
B
Bodo Möller 已提交
1074
			fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
1075
			++argv;
B
Bodo Möller 已提交
1076
#endif
1077
			}
1078 1079
		else if	(strcmp(*argv,"-app_verify") == 0)
			{
1080
			app_verify_arg.app_verify = 1;
1081
			}
1082 1083 1084 1085
		else if	(strcmp(*argv,"-proxy") == 0)
			{
			app_verify_arg.allow_proxy_certs = 1;
			}
1086 1087 1088 1089
		else if (strcmp(*argv,"-test_cipherlist") == 0)
			{
			test_cipherlist = 1;
			}
B
Ben Laurie 已提交
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
#ifndef OPENSSL_NO_NPN
		else if (strcmp(*argv,"-npn_client") == 0)
			{
			npn_client = 1;
			}
		else if (strcmp(*argv,"-npn_server") == 0)
			{
			npn_server = 1;
			}
		else if (strcmp(*argv,"-npn_server_reject") == 0)
			{
			npn_server_reject = 1;
			}
#endif
1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
		else if (strcmp(*argv,"-serverinfo_sct") == 0)
			{
			serverinfo_sct = 1;
			}
		else if (strcmp(*argv,"-serverinfo_tack") == 0)
			{
			serverinfo_tack = 1;
			}
		else if (strcmp(*argv,"-serverinfo_file") == 0)
			{
			if (--argc < 1) goto bad;
			serverinfo_file = *(++argv);
			}
T
Trevor 已提交
1117 1118 1119 1120
		else if (strcmp(*argv,"-custom_ext") == 0)
			{
			custom_ext = 1;
			}
1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
		else
			{
			fprintf(stderr,"unknown option %s\n",*argv);
			badop=1;
			break;
			}
		argc--;
		argv++;
		}
	if (badop)
		{
bad:
		sv_usage();
		goto end;
		}

1137 1138 1139 1140 1141 1142 1143 1144 1145
	if (test_cipherlist == 1)
		{
		/* ensure that the cipher list are correctly sorted and exit */
		if (do_test_cipherlist() == 0)
			EXIT(1);
		ret = 0;
		goto end;
		}

B
Bodo Möller 已提交
1146 1147
	if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
		{
1148 1149 1150 1151
		fprintf(stderr, "This case cannot work.  Use -f to perform "
			"the test anyway (and\n-d to see what happens), "
			"or add one of -ssl2, -ssl3, -tls1, -reuse\n"
			"to avoid protocol mismatch.\n");
1152
		EXIT(1);
B
Bodo Möller 已提交
1153 1154
		}

1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168
#ifdef OPENSSL_FIPS
	if(fips_mode)
		{
		if(!FIPS_mode_set(1))
			{
			ERR_load_crypto_strings();
			ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE));
			EXIT(1);
			}
		else
			fprintf(stderr,"*** IN FIPS MODE ***\n");
		}
#endif

1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179
	if (print_time)
		{
		if (!bio_pair)
			{
			fprintf(stderr, "Using BIO pair (-bio_pair)\n");
			bio_pair = 1;
			}
		if (number < 50 && !force)
			fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
		}

1180 1181
/*	if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */

1182
	SSL_library_init();
1183 1184
	SSL_load_error_strings();

1185
#ifndef OPENSSL_NO_COMP
1186 1187 1188
	if (comp == COMP_ZLIB) cm = COMP_zlib();
	if (comp == COMP_RLE) cm = COMP_rle();
	if (cm != NULL)
1189 1190
		{
		if (cm->type != NID_undef)
1191 1192 1193 1194 1195 1196 1197 1198
			{
			if (SSL_COMP_add_compression_method(comp, cm) != 0)
				{
				fprintf(stderr,
					"Failed to add compression method\n");
				ERR_print_errors_fp(stderr);
				}
			}
1199
		else
1200
			{
1201 1202 1203 1204 1205
			fprintf(stderr,
				"Warning: %s compression not supported\n",
				(comp == COMP_RLE ? "rle" :
					(comp == COMP_ZLIB ? "zlib" :
						"unknown")));
1206 1207
			ERR_print_errors_fp(stderr);
			}
1208
		}
1209 1210 1211
	ssl_comp_methods = SSL_COMP_get_compression_methods();
	fprintf(stderr, "Available compression methods:\n");
	{
1212
	int j, n = sk_SSL_COMP_num(ssl_comp_methods);
1213 1214 1215
	if (n == 0)
		fprintf(stderr, "  NONE\n");
	else
1216
		for (j = 0; j < n; j++)
1217
			{
1218
			SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1219 1220 1221
			fprintf(stderr, "  %d: %s\n", c->id, c->name);
			}
	}
1222
#endif
1223

1224
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1225 1226 1227
	if (ssl2)
		meth=SSLv2_method();
	else 
1228 1229 1230
	if (tls1)
		meth=TLSv1_method();
	else
1231 1232 1233 1234 1235
	if (ssl3)
		meth=SSLv3_method();
	else
		meth=SSLv23_method();
#else
1236
#ifdef OPENSSL_NO_SSL2
1237 1238 1239 1240 1241 1242 1243
	if (tls1)
		meth=TLSv1_method();
	else
	if (ssl3)
		meth=SSLv3_method();
	else
		meth=SSLv23_method();
1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
#else
	meth=SSLv2_method();
#endif
#endif

	c_ctx=SSL_CTX_new(meth);
	s_ctx=SSL_CTX_new(meth);
	if ((c_ctx == NULL) || (s_ctx == NULL))
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if (cipher != NULL)
		{
		SSL_CTX_set_cipher_list(c_ctx,cipher);
		SSL_CTX_set_cipher_list(s_ctx,cipher);
		}

1263
#ifndef OPENSSL_NO_DH
B
Bodo Möller 已提交
1264
	if (!no_dhe)
1265
		{
1266
		if (dhe1024dsa)
1267
			{
1268
			/* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
B
Bodo Möller 已提交
1269
			SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1270
			dh=get_dh1024dsa();
1271
			}
1272 1273
		else if (dhe1024)
			dh=get_dh1024();
B
Bodo Möller 已提交
1274 1275 1276 1277 1278
		else
			dh=get_dh512();
		SSL_CTX_set_tmp_dh(s_ctx,dh);
		DH_free(dh);
		}
1279 1280
#else
	(void)no_dhe;
1281 1282
#endif

B
Bodo Möller 已提交
1283 1284 1285
#ifndef OPENSSL_NO_ECDH
	if (!no_ecdhe)
		{
N
Nils Larsch 已提交
1286 1287 1288
		int nid;

		if (named_curve != NULL)
B
Bodo Möller 已提交
1289
			{
N
Nils Larsch 已提交
1290 1291 1292 1293 1294
			nid = OBJ_sn2nid(named_curve);
			if (nid == 0)
			{
				BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
				goto end;
B
Bodo Möller 已提交
1295
				}
N
Nils Larsch 已提交
1296 1297
			}
		else
1298 1299 1300
#ifdef OPENSSL_NO_EC2M
			nid = NID_X9_62_prime256v1;
#else
N
Nils Larsch 已提交
1301
			nid = NID_sect163r2;
1302
#endif
B
Bodo Möller 已提交
1303

N
Nils Larsch 已提交
1304 1305 1306 1307 1308
		ecdh = EC_KEY_new_by_curve_name(nid);
		if (ecdh == NULL)
			{
			BIO_printf(bio_err, "unable to create curve\n");
			goto end;
B
Bodo Möller 已提交
1309
			}
N
Nils Larsch 已提交
1310 1311 1312 1313

		SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
		SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
		EC_KEY_free(ecdh);
B
Bodo Möller 已提交
1314 1315 1316 1317 1318
		}
#else
	(void)no_ecdhe;
#endif

1319
#ifndef OPENSSL_NO_RSA
1320
	SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
1321 1322
#endif

1323 1324 1325 1326 1327 1328 1329
#ifdef TLSEXT_TYPE_opaque_prf_input
	SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
	SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
	SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
	SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
#endif

1330 1331 1332 1333
	if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
		{
		ERR_print_errors(bio_err);
		}
1334 1335
	else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
		(server_key?server_key:server_cert), SSL_FILETYPE_PEM))
1336 1337 1338 1339 1340 1341 1342 1343 1344
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if (client_auth)
		{
		SSL_CTX_use_certificate_file(c_ctx,client_cert,
			SSL_FILETYPE_PEM);
1345 1346
		SSL_CTX_use_PrivateKey_file(c_ctx,
			(client_key?client_key:client_cert),
1347 1348 1349 1350 1351 1352 1353 1354
			SSL_FILETYPE_PEM);
		}

	if (	(!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
		(!SSL_CTX_set_default_verify_paths(s_ctx)) ||
		(!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
		(!SSL_CTX_set_default_verify_paths(c_ctx)))
		{
1355
		/* fprintf(stderr,"SSL_load_verify_locations\n"); */
1356
		ERR_print_errors(bio_err);
1357
		/* goto end; */
1358 1359 1360 1361
		}

	if (client_auth)
		{
1362
		BIO_printf(bio_err,"client authentication\n");
1363 1364 1365
		SSL_CTX_set_verify(s_ctx,
			SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
			verify_callback);
1366
		SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);
1367 1368 1369
		}
	if (server_auth)
		{
1370
		BIO_printf(bio_err,"server authentication\n");
1371 1372
		SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
			verify_callback);
1373
		SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);
1374
		}
1375 1376 1377 1378 1379
	
	{
		int session_id_context = 0;
		SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
	}
1380

1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404
	/* Use PSK only if PSK key is given */
	if (psk_key != NULL)
		{
		/* no_psk is used to avoid putting psk command to openssl tool */
		if (no_psk)
			{
			/* if PSK is not compiled in and psk key is
			 * given, do nothing and exit successfully */
			ret=0;
			goto end;
			}
#ifndef OPENSSL_NO_PSK
		SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
		SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
		if (debug)
			BIO_printf(bio_err,"setting PSK identity hint to s_ctx\n");
		if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint"))
			{
			BIO_printf(bio_err,"error setting PSK identity hint to s_ctx\n");
			ERR_print_errors(bio_err);
			goto end;
			}
#endif
		}
B
Ben Laurie 已提交
1405 1406 1407
#ifndef OPENSSL_NO_SRP
        if (srp_client_arg.srplogin)
		{
D
Dr. Stephen Henson 已提交
1408
		if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin))
B
Ben Laurie 已提交
1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424
			{
			BIO_printf(bio_err,"Unable to set SRP username\n");
			goto end;
			}
		SSL_CTX_set_srp_cb_arg(c_ctx,&srp_client_arg);
		SSL_CTX_set_srp_client_pwd_callback(c_ctx, ssl_give_srp_client_pwd_cb);
		/*SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);*/
		}

	if (srp_server_arg.expected_user != NULL)
		{
		SSL_CTX_set_verify(s_ctx,SSL_VERIFY_NONE,verify_callback);
		SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
		SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
		}
#endif
1425

B
Ben Laurie 已提交
1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
#ifndef OPENSSL_NO_NPN
	if (npn_client)
		{
		SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
		}
	if (npn_server)
		{
		if (npn_server_reject)
			{
			BIO_printf(bio_err, "Can't have both -npn_server and -npn_server_reject\n");
			goto end;
			}
		SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
		}
	if (npn_server_reject)
		{
		SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
		}
#endif

1446
	if (serverinfo_sct)
T
Trevor 已提交
1447 1448
		SSL_CTX_set_custom_cli_ext(c_ctx, SCT_EXT_TYPE, NULL, 
					   serverinfo_cli_cb, NULL);
1449
	if (serverinfo_tack)
T
Trevor 已提交
1450 1451
		SSL_CTX_set_custom_cli_ext(c_ctx, TACK_EXT_TYPE, NULL,
					   serverinfo_cli_cb, NULL);
1452 1453 1454 1455 1456 1457 1458 1459

	if (serverinfo_file)
		if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file))
			{
			BIO_printf(bio_err, "missing serverinfo file\n");
			goto end;
			}

T
Trevor 已提交
1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489
	if (custom_ext)
		{
		SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_0, 
					   custom_ext_0_cli_first_cb, 
					   custom_ext_0_cli_second_cb, NULL);
		SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_1, 
					   custom_ext_1_cli_first_cb, 
					   custom_ext_1_cli_second_cb, NULL);
		SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_2, 
					   custom_ext_2_cli_first_cb, 
					   custom_ext_2_cli_second_cb, NULL);
		SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_3, 
					   custom_ext_3_cli_first_cb, 
					   custom_ext_3_cli_second_cb, NULL);


		SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_0, 
					   custom_ext_0_srv_first_cb, 
					   custom_ext_0_srv_second_cb, NULL);
		SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_1, 
					   custom_ext_1_srv_first_cb, 
					   custom_ext_1_srv_second_cb, NULL);
		SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_2, 
					   custom_ext_2_srv_first_cb, 
					   custom_ext_2_srv_second_cb, NULL);
		SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_3, 
					   custom_ext_3_srv_first_cb, 
					   custom_ext_3_srv_second_cb, NULL);
		}

1490 1491 1492
	c_ssl=SSL_new(c_ctx);
	s_ssl=SSL_new(s_ctx);

1493
#ifndef OPENSSL_NO_KRB5
1494 1495
	if (c_ssl  &&  c_ssl->kssl_ctx)
                {
1496
                char	localhost[MAXHOSTNAMELEN+2];
1497

1498
		if (gethostname(localhost, sizeof localhost-1) == 0)
1499
                        {
1500 1501 1502 1503
			localhost[sizeof localhost-1]='\0';
			if(strlen(localhost) == sizeof localhost-1)
				{
				BIO_printf(bio_err,"localhost name too long\n");
1504
				goto end;
1505
				}
1506 1507 1508 1509
			kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
                                localhost);
			}
		}
1510
#endif    /* OPENSSL_NO_KRB5  */
1511

1512 1513 1514
	for (i=0; i<number; i++)
		{
		if (!reuse) SSL_set_session(c_ssl,NULL);
B
Bodo Möller 已提交
1515
		if (bio_pair)
1516
			ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
B
Bodo Möller 已提交
1517 1518
		else
			ret=doit(s_ssl,c_ssl,bytes);
1519 1520 1521 1522
		}

	if (!verbose)
		{
1523
		print_details(c_ssl, "");
1524 1525
		}
	if ((number > 1) || (bytes > 1L))
1526
		BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
1527 1528
	if (print_time)
		{
B
Bodo Möller 已提交
1529 1530 1531 1532 1533
#ifdef CLOCKS_PER_SEC
		/* "To determine the time in seconds, the value returned
		 * by the clock function should be divided by the value
		 * of the macro CLOCKS_PER_SEC."
		 *                                       -- ISO/IEC 9899 */
1534 1535 1536 1537
		BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
			"Approximate total client time: %6.2f s\n",
			(double)s_time/CLOCKS_PER_SEC,
			(double)c_time/CLOCKS_PER_SEC);
B
Bodo Möller 已提交
1538 1539 1540 1541 1542 1543 1544 1545 1546
#else
		/* "`CLOCKS_PER_SEC' undeclared (first use this function)"
		 *                            -- cc on NeXTstep/OpenStep */
		BIO_printf(bio_stdout,
			"Approximate total server time: %6.2f units\n"
			"Approximate total client time: %6.2f units\n",
			(double)s_time,
			(double)c_time);
#endif
1547
		}
1548 1549 1550 1551

	SSL_free(s_ssl);
	SSL_free(c_ssl);

1552 1553 1554 1555 1556 1557
end:
	if (s_ctx != NULL) SSL_CTX_free(s_ctx);
	if (c_ctx != NULL) SSL_CTX_free(c_ctx);

	if (bio_stdout != NULL) BIO_free(bio_stdout);

1558
#ifndef OPENSSL_NO_RSA
B
Bodo Möller 已提交
1559 1560
	free_tmp_rsa();
#endif
1561
#ifndef OPENSSL_NO_ENGINE
1562
	ENGINE_cleanup();
1563
#endif
1564
	CRYPTO_cleanup_all_ex_data();
1565
	ERR_free_strings();
1566
	ERR_remove_thread_state(NULL);
1567 1568
	EVP_cleanup();
	CRYPTO_mem_leaks(bio_err);
1569
	if (bio_err != NULL) BIO_free(bio_err);
1570
	EXIT(ret);
A
Andy Polyakov 已提交
1571
	return ret;
1572 1573
	}

1574 1575
int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
	clock_t *s_time, clock_t *c_time)
B
Bodo Möller 已提交
1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625
	{
	long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
	BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
	BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
	int ret = 1;
	
	size_t bufsiz = 256; /* small buffer for testing */

	if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
		goto err;
	if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
		goto err;
	
	s_ssl_bio = BIO_new(BIO_f_ssl());
	if (!s_ssl_bio)
		goto err;

	c_ssl_bio = BIO_new(BIO_f_ssl());
	if (!c_ssl_bio)
		goto err;

	SSL_set_connect_state(c_ssl);
	SSL_set_bio(c_ssl, client, client);
	(void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);

	SSL_set_accept_state(s_ssl);
	SSL_set_bio(s_ssl, server, server);
	(void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);

	do
		{
		/* c_ssl_bio:          SSL filter BIO
		 *
		 * client:             pseudo-I/O for SSL library
		 *
		 * client_io:          client's SSL communication; usually to be
		 *                     relayed over some I/O facility, but in this
		 *                     test program, we're the server, too:
		 *
		 * server_io:          server's SSL communication
		 *
		 * server:             pseudo-I/O for SSL library
		 *
		 * s_ssl_bio:          SSL filter BIO
		 *
		 * The client and the server each employ a "BIO pair":
		 * client + client_io, server + server_io.
		 * BIO pairs are symmetric.  A BIO pair behaves similar
		 * to a non-blocking socketpair (but both endpoints must
		 * be handled by the same thread).
B
Bodo Möller 已提交
1626 1627 1628
		 * [Here we could connect client and server to the ends
		 * of a single BIO pair, but then this code would be less
		 * suitable as an example for BIO pairs in general.]
B
Bodo Möller 已提交
1629 1630 1631 1632
		 *
		 * Useful functions for querying the state of BIO pair endpoints:
		 *
		 * BIO_ctrl_pending(bio)              number of bytes we can read now
1633
		 * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
B
Bodo Möller 已提交
1634
		 *                                      other side's read attempt
U
Ulf Möller 已提交
1635
		 * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
B
Bodo Möller 已提交
1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651
		 *
		 * ..._read_request is never more than ..._write_guarantee;
		 * it depends on the application which one you should use.
		 */

		/* We have non-blocking behaviour throughout this test program, but
		 * can be sure that there is *some* progress in each iteration; so
		 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
		 * -- we just try everything in each iteration
		 */

			{
			/* CLIENT */
		
			MS_STATIC char cbuf[1024*8];
			int i, r;
1652
			clock_t c_clock = clock();
B
Bodo Möller 已提交
1653

B
Bodo Möller 已提交
1654 1655
			memset(cbuf, 0, sizeof(cbuf));

B
Bodo Möller 已提交
1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669
			if (debug)
				if (SSL_in_init(c_ssl))
					printf("client waiting in SSL_connect - %s\n",
						SSL_state_string_long(c_ssl));

			if (cw_num > 0)
				{
				/* Write to server. */
				
				if (cw_num > (long)sizeof cbuf)
					i = sizeof cbuf;
				else
					i = (int)cw_num;
				r = BIO_write(c_ssl_bio, cbuf, i);
1670
				if (r < 0)
B
Bodo Möller 已提交
1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720
					{
					if (!BIO_should_retry(c_ssl_bio))
						{
						fprintf(stderr,"ERROR in CLIENT\n");
						goto err;
						}
					/* BIO_should_retry(...) can just be ignored here.
					 * The library expects us to call BIO_write with
					 * the same arguments again, and that's what we will
					 * do in the next iteration. */
					}
				else if (r == 0)
					{
					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
					goto err;
					}
				else
					{
					if (debug)
						printf("client wrote %d\n", r);
					cw_num -= r;				
					}
				}

			if (cr_num > 0)
				{
				/* Read from server. */

				r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
				if (r < 0)
					{
					if (!BIO_should_retry(c_ssl_bio))
						{
						fprintf(stderr,"ERROR in CLIENT\n");
						goto err;
						}
					/* Again, "BIO_should_retry" can be ignored. */
					}
				else if (r == 0)
					{
					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
					goto err;
					}
				else
					{
					if (debug)
						printf("client read %d\n", r);
					cr_num -= r;
					}
				}
1721 1722 1723 1724 1725 1726 1727 1728 1729 1730

			/* c_time and s_time increments will typically be very small
			 * (depending on machine speed and clock tick intervals),
			 * but sampling over a large number of connections should
			 * result in fairly accurate figures.  We cannot guarantee
			 * a lot, however -- if each connection lasts for exactly
			 * one clock tick, it will be counted only for the client
			 * or only for the server or even not at all.
			 */
			*c_time += (clock() - c_clock);
B
Bodo Möller 已提交
1731 1732 1733 1734 1735 1736 1737
			}

			{
			/* SERVER */
		
			MS_STATIC char sbuf[1024*8];
			int i, r;
1738
			clock_t s_clock = clock();
B
Bodo Möller 已提交
1739

B
Bodo Möller 已提交
1740 1741
			memset(sbuf, 0, sizeof(sbuf));

B
Bodo Möller 已提交
1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755
			if (debug)
				if (SSL_in_init(s_ssl))
					printf("server waiting in SSL_accept - %s\n",
						SSL_state_string_long(s_ssl));

			if (sw_num > 0)
				{
				/* Write to client. */
				
				if (sw_num > (long)sizeof sbuf)
					i = sizeof sbuf;
				else
					i = (int)sw_num;
				r = BIO_write(s_ssl_bio, sbuf, i);
1756
				if (r < 0)
B
Bodo Möller 已提交
1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803
					{
					if (!BIO_should_retry(s_ssl_bio))
						{
						fprintf(stderr,"ERROR in SERVER\n");
						goto err;
						}
					/* Ignore "BIO_should_retry". */
					}
				else if (r == 0)
					{
					fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
					goto err;
					}
				else
					{
					if (debug)
						printf("server wrote %d\n", r);
					sw_num -= r;				
					}
				}

			if (sr_num > 0)
				{
				/* Read from client. */

				r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
				if (r < 0)
					{
					if (!BIO_should_retry(s_ssl_bio))
						{
						fprintf(stderr,"ERROR in SERVER\n");
						goto err;
						}
					/* blah, blah */
					}
				else if (r == 0)
					{
					fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
					goto err;
					}
				else
					{
					if (debug)
						printf("server read %d\n", r);
					sr_num -= r;
					}
				}
1804 1805

			*s_time += (clock() - s_clock);
B
Bodo Möller 已提交
1806 1807 1808 1809 1810 1811
			}
			
			{
			/* "I/O" BETWEEN CLIENT AND SERVER. */

			size_t r1, r2;
1812 1813 1814 1815 1816
			BIO *io1 = server_io, *io2 = client_io;
			/* we use the non-copying interface for io1
			 * and the standard BIO_write/BIO_read interface for io2
			 */
			
B
Bodo Möller 已提交
1817 1818 1819
			static int prev_progress = 1;
			int progress = 0;
			
1820
			/* io1 to io2 */
B
Bodo Möller 已提交
1821 1822
			do
				{
1823
				size_t num;
1824
				int r;
1825 1826 1827

				r1 = BIO_ctrl_pending(io1);
				r2 = BIO_ctrl_get_write_guarantee(io2);
B
Bodo Möller 已提交
1828 1829 1830 1831 1832 1833

				num = r1;
				if (r2 < num)
					num = r2;
				if (num)
					{
1834 1835
					char *dataptr;

B
Bodo Möller 已提交
1836 1837 1838
					if (INT_MAX < num) /* yeah, right */
						num = INT_MAX;
					
1839 1840 1841 1842 1843 1844
					r = BIO_nread(io1, &dataptr, (int)num);
					assert(r > 0);
					assert(r <= (int)num);
					/* possibly r < num (non-contiguous data) */
					num = r;
					r = BIO_write(io2, dataptr, (int)num);
B
Bodo Möller 已提交
1845 1846 1847 1848 1849 1850 1851 1852 1853
					if (r != (int)num) /* can't happen */
						{
						fprintf(stderr, "ERROR: BIO_write could not write "
							"BIO_ctrl_get_write_guarantee() bytes");
						goto err;
						}
					progress = 1;

					if (debug)
1854 1855 1856 1857
						printf((io1 == client_io) ?
							"C->S relaying: %d bytes\n" :
							"S->C relaying: %d bytes\n",
							(int)num);
B
Bodo Möller 已提交
1858 1859 1860 1861
					}
				}
			while (r1 && r2);

1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872
			/* io2 to io1 */
			{
				size_t num;
				int r;

				r1 = BIO_ctrl_pending(io2);
				r2 = BIO_ctrl_get_read_request(io1);
				/* here we could use ..._get_write_guarantee instead of
				 * ..._get_read_request, but by using the latter
				 * we test restartability of the SSL implementation
				 * more thoroughly */
B
Bodo Möller 已提交
1873 1874 1875 1876 1877
				num = r1;
				if (r2 < num)
					num = r2;
				if (num)
					{
1878 1879
					char *dataptr;
					
B
Bodo Möller 已提交
1880 1881
					if (INT_MAX < num)
						num = INT_MAX;
1882 1883

					if (num > 1)
1884
						--num; /* test restartability even more thoroughly */
B
Bodo Möller 已提交
1885
					
1886
					r = BIO_nwrite0(io1, &dataptr);
1887
					assert(r > 0);
R
Richard Levitte 已提交
1888
					if (r < (int)num)
1889
						num = r;
1890
					r = BIO_read(io2, dataptr, (int)num);
B
Bodo Möller 已提交
1891 1892 1893 1894 1895 1896 1897
					if (r != (int)num) /* can't happen */
						{
						fprintf(stderr, "ERROR: BIO_read could not read "
							"BIO_ctrl_pending() bytes");
						goto err;
						}
					progress = 1;
1898 1899 1900 1901 1902 1903 1904
					r = BIO_nwrite(io1, &dataptr, (int)num);
					if (r != (int)num) /* can't happen */
						{
						fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
							"BIO_nwrite0() bytes");
						goto err;
						}
1905
					
B
Bodo Möller 已提交
1906
					if (debug)
1907 1908 1909 1910
						printf((io2 == client_io) ?
							"C->S relaying: %d bytes\n" :
							"S->C relaying: %d bytes\n",
							(int)num);
B
Bodo Möller 已提交
1911
					}
1912
			} /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
B
Bodo Möller 已提交
1913 1914 1915 1916 1917

			if (!progress && !prev_progress)
				if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
					{
					fprintf(stderr, "ERROR: got stuck\n");
B
Bugfix.  
Bodo Möller 已提交
1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930
					if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
						{
						fprintf(stderr, "This can happen for SSL2 because "
							"CLIENT-FINISHED and SERVER-VERIFY are written \n"
							"concurrently ...");
						if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
							&& strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
							{
							fprintf(stderr, " ok.\n");
							goto end;
							}
						}
					fprintf(stderr, " ERROR.\n");
B
Bodo Möller 已提交
1931 1932 1933 1934 1935 1936 1937 1938
					goto err;
					}
			prev_progress = progress;
			}
		}
	while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);

	if (verbose)
1939
		print_details(c_ssl, "DONE via BIO pair: ");
B
Ben Laurie 已提交
1940 1941 1942 1943 1944 1945 1946
#ifndef OPENSSL_NO_NPN
	if (verify_npn(c_ssl, s_ssl) < 0)
		{
		ret = 1;
		goto end;
		}
#endif
1947 1948 1949 1950 1951 1952
	if (verify_serverinfo() < 0)
		{
		ret = 1;
		goto err;
		}

T
Trevor 已提交
1953 1954 1955 1956 1957 1958
	if (custom_ext_error)
		{
		ret = 1;
		goto err;
		}

1959
end:
B
Bodo Möller 已提交
1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981
	ret = 0;

 err:
	ERR_print_errors(bio_err);
	
	if (server)
		BIO_free(server);
	if (server_io)
		BIO_free(server_io);
	if (client)
		BIO_free(client);
	if (client_io)
		BIO_free(client_io);
	if (s_ssl_bio)
		BIO_free(s_ssl_bio);
	if (c_ssl_bio)
		BIO_free(c_ssl_bio);

	return ret;
	}


1982 1983 1984 1985 1986
#define W_READ	1
#define W_WRITE	2
#define C_DONE	1
#define S_DONE	2

U
Ulf Möller 已提交
1987
int doit(SSL *s_ssl, SSL *c_ssl, long count)
1988
	{
1989 1990 1991
	MS_STATIC char cbuf[1024*8],sbuf[1024*8];
	long cw_num=count,cr_num=count;
	long sw_num=count,sr_num=count;
1992 1993 1994 1995 1996 1997
	int ret=1;
	BIO *c_to_s=NULL;
	BIO *s_to_c=NULL;
	BIO *c_bio=NULL;
	BIO *s_bio=NULL;
	int c_r,c_w,s_r,s_w;
1998
	int i,j;
1999 2000 2001 2002
	int done=0;
	int c_write,s_write;
	int do_server=0,do_client=0;

B
Bodo Möller 已提交
2003 2004 2005
	memset(cbuf,0,sizeof(cbuf));
	memset(sbuf,0,sizeof(sbuf));

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
	c_to_s=BIO_new(BIO_s_mem());
	s_to_c=BIO_new(BIO_s_mem());
	if ((s_to_c == NULL) || (c_to_s == NULL))
		{
		ERR_print_errors(bio_err);
		goto err;
		}

	c_bio=BIO_new(BIO_f_ssl());
	s_bio=BIO_new(BIO_f_ssl());
	if ((c_bio == NULL) || (s_bio == NULL))
		{
		ERR_print_errors(bio_err);
		goto err;
		}

	SSL_set_connect_state(c_ssl);
	SSL_set_bio(c_ssl,s_to_c,c_to_s);
2024
	BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
2025 2026 2027

	SSL_set_accept_state(s_ssl);
	SSL_set_bio(s_ssl,c_to_s,s_to_c);
2028
	BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045

	c_r=0; s_r=1;
	c_w=1; s_w=0;
	c_write=1,s_write=0;

	/* We can always do writes */
	for (;;)
		{
		do_server=0;
		do_client=0;

		i=(int)BIO_pending(s_bio);
		if ((i && s_r) || s_w) do_server=1;

		i=(int)BIO_pending(c_bio);
		if ((i && c_r) || c_w) do_client=1;

2046
		if (do_server && debug)
2047 2048 2049 2050
			{
			if (SSL_in_init(s_ssl))
				printf("server waiting in SSL_accept - %s\n",
					SSL_state_string_long(s_ssl));
2051
/*			else if (s_write)
2052
				printf("server:SSL_write()\n");
2053 2054
			else
				printf("server:SSL_read()\n"); */
2055 2056
			}

2057
		if (do_client && debug)
2058 2059 2060 2061
			{
			if (SSL_in_init(c_ssl))
				printf("client waiting in SSL_connect - %s\n",
					SSL_state_string_long(c_ssl));
2062
/*			else if (c_write)
2063 2064
				printf("client:SSL_write()\n");
			else
2065
				printf("client:SSL_read()\n"); */
2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077
			}

		if (!do_client && !do_server)
			{
			fprintf(stdout,"ERROR IN STARTUP\n");
			ERR_print_errors(bio_err);
			break;
			}
		if (do_client && !(done & C_DONE))
			{
			if (c_write)
				{
2078 2079
				j = (cw_num > (long)sizeof(cbuf)) ?
					(int)sizeof(cbuf) : (int)cw_num;
2080
				i=BIO_write(c_bio,cbuf,j);
2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105
				if (i < 0)
					{
					c_r=0;
					c_w=0;
					if (BIO_should_retry(c_bio))
						{
						if (BIO_should_read(c_bio))
							c_r=1;
						if (BIO_should_write(c_bio))
							c_w=1;
						}
					else
						{
						fprintf(stderr,"ERROR in CLIENT\n");
						ERR_print_errors(bio_err);
						goto err;
						}
					}
				else if (i == 0)
					{
					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
					goto err;
					}
				else
					{
2106 2107
					if (debug)
						printf("client wrote %d\n",i);
2108
					/* ok */
2109
					s_r=1;
2110
					c_write=0;
2111
					cw_num-=i;
2112 2113 2114 2115
					}
				}
			else
				{
2116
				i=BIO_read(c_bio,cbuf,sizeof(cbuf));
2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141
				if (i < 0)
					{
					c_r=0;
					c_w=0;
					if (BIO_should_retry(c_bio))
						{
						if (BIO_should_read(c_bio))
							c_r=1;
						if (BIO_should_write(c_bio))
							c_w=1;
						}
					else
						{
						fprintf(stderr,"ERROR in CLIENT\n");
						ERR_print_errors(bio_err);
						goto err;
						}
					}
				else if (i == 0)
					{
					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
					goto err;
					}
				else
					{
2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155
					if (debug)
						printf("client read %d\n",i);
					cr_num-=i;
					if (sw_num > 0)
						{
						s_write=1;
						s_w=1;
						}
					if (cr_num <= 0)
						{
						s_write=1;
						s_w=1;
						done=S_DONE|C_DONE;
						}
2156 2157 2158 2159 2160 2161 2162 2163
					}
				}
			}

		if (do_server && !(done & S_DONE))
			{
			if (!s_write)
				{
2164
				i=BIO_read(s_bio,sbuf,sizeof(cbuf));
2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190
				if (i < 0)
					{
					s_r=0;
					s_w=0;
					if (BIO_should_retry(s_bio))
						{
						if (BIO_should_read(s_bio))
							s_r=1;
						if (BIO_should_write(s_bio))
							s_w=1;
						}
					else
						{
						fprintf(stderr,"ERROR in SERVER\n");
						ERR_print_errors(bio_err);
						goto err;
						}
					}
				else if (i == 0)
					{
					ERR_print_errors(bio_err);
					fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
					goto err;
					}
				else
					{
2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204
					if (debug)
						printf("server read %d\n",i);
					sr_num-=i;
					if (cw_num > 0)
						{
						c_write=1;
						c_w=1;
						}
					if (sr_num <= 0)
						{
						s_write=1;
						s_w=1;
						c_write=0;
						}
2205 2206 2207 2208
					}
				}
			else
				{
2209 2210
				j = (sw_num > (long)sizeof(sbuf)) ?
					(int)sizeof(sbuf) : (int)sw_num;
2211
				i=BIO_write(s_bio,sbuf,j);
2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237
				if (i < 0)
					{
					s_r=0;
					s_w=0;
					if (BIO_should_retry(s_bio))
						{
						if (BIO_should_read(s_bio))
							s_r=1;
						if (BIO_should_write(s_bio))
							s_w=1;
						}
					else
						{
						fprintf(stderr,"ERROR in SERVER\n");
						ERR_print_errors(bio_err);
						goto err;
						}
					}
				else if (i == 0)
					{
					ERR_print_errors(bio_err);
					fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
					goto err;
					}
				else
					{
2238 2239 2240
					if (debug)
						printf("server wrote %d\n",i);
					sw_num-=i;
2241
					s_write=0;
2242 2243 2244
					c_r=1;
					if (sw_num <= 0)
						done|=S_DONE;
2245 2246 2247 2248 2249 2250 2251
					}
				}
			}

		if ((done & S_DONE) && (done & C_DONE)) break;
		}

2252
	if (verbose)
2253
		print_details(c_ssl, "DONE: ");
B
Ben Laurie 已提交
2254 2255 2256 2257 2258 2259 2260
#ifndef OPENSSL_NO_NPN
	if (verify_npn(c_ssl, s_ssl) < 0)
		{
		ret = 1;
		goto err;
		}
#endif
2261 2262 2263 2264 2265
	if (verify_serverinfo() < 0)
		{
		ret = 1;
		goto err;
		}
T
Trevor 已提交
2266 2267 2268 2269 2270
	if (custom_ext_error)
		{
		ret = 1;
		goto err;
		}
2271 2272 2273
	ret=0;
err:
	/* We have to set the BIO's to NULL otherwise they will be
2274
	 * OPENSSL_free()ed twice.  Once when th s_ssl is SSL_free()ed and
2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292
	 * again when c_ssl is SSL_free()ed.
	 * This is a hack required because s_ssl and c_ssl are sharing the same
	 * BIO structure and SSL_set_bio() and SSL_free() automatically
	 * BIO_free non NULL entries.
	 * You should not normally do this or be required to do this */
	if (s_ssl != NULL)
		{
		s_ssl->rbio=NULL;
		s_ssl->wbio=NULL;
		}
	if (c_ssl != NULL)
		{
		c_ssl->rbio=NULL;
		c_ssl->wbio=NULL;
		}

	if (c_to_s != NULL) BIO_free(c_to_s);
	if (s_to_c != NULL) BIO_free(s_to_c);
2293 2294
	if (c_bio != NULL) BIO_free_all(c_bio);
	if (s_bio != NULL) BIO_free_all(s_bio);
2295 2296 2297
	return(ret);
	}

2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313
static int get_proxy_auth_ex_data_idx(void)
	{
	static volatile int idx = -1;
	if (idx < 0)
		{
		CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
		if (idx < 0)
			{
			idx = X509_STORE_CTX_get_ex_new_index(0,
				"SSLtest for verify callback", NULL,NULL,NULL);
			}
		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
		}
	return idx;
	}

2314
static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
2315 2316 2317
	{
	char *s,buf[256];

2318 2319
	s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
			    sizeof buf);
2320 2321 2322
	if (s != NULL)
		{
		if (ok)
2323 2324
			fprintf(stderr,"depth=%d %s\n",
				ctx->error_depth,buf);
2325
		else
2326
			{
2327 2328
			fprintf(stderr,"depth=%d error=%d %s\n",
				ctx->error_depth,ctx->error,buf);
2329
			}
2330 2331 2332 2333
		}

	if (ok == 0)
		{
2334 2335
		fprintf(stderr,"Error string: %s\n",
			X509_verify_cert_error_string(ctx->error));
2336 2337 2338 2339 2340
		switch (ctx->error)
			{
		case X509_V_ERR_CERT_NOT_YET_VALID:
		case X509_V_ERR_CERT_HAS_EXPIRED:
		case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2341
			fprintf(stderr,"  ... ignored.\n");
2342 2343 2344 2345
			ok=1;
			}
		}

2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413
	if (ok == 1)
		{
		X509 *xs = ctx->current_cert;
#if 0
		X509 *xi = ctx->current_issuer;
#endif

		if (xs->ex_flags & EXFLAG_PROXY)
			{
			unsigned int *letters =
				X509_STORE_CTX_get_ex_data(ctx,
					get_proxy_auth_ex_data_idx());

			if (letters)
				{
				int found_any = 0;
				int i;
				PROXY_CERT_INFO_EXTENSION *pci =
					X509_get_ext_d2i(xs, NID_proxyCertInfo,
						NULL, NULL);

				switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage))
					{
				case NID_Independent:
					/* Completely meaningless in this
					   program, as there's no way to
					   grant explicit rights to a
					   specific PrC.  Basically, using
					   id-ppl-Independent is the perfect
					   way to grant no rights at all. */
					fprintf(stderr, "  Independent proxy certificate");
					for (i = 0; i < 26; i++)
						letters[i] = 0;
					break;
				case NID_id_ppl_inheritAll:
					/* This is basically a NOP, we
					   simply let the current rights
					   stand as they are. */
					fprintf(stderr, "  Proxy certificate inherits all");
					break;
				default:
					s = (char *)
						pci->proxyPolicy->policy->data;
					i = pci->proxyPolicy->policy->length;

					/* The algorithm works as follows:
					   it is assumed that previous
					   iterations or the initial granted
					   rights has already set some elements
					   of `letters'.  What we need to do is
					   to clear those that weren't granted
					   by the current PrC as well.  The
					   easiest way to do this is to add 1
					   to all the elements whose letters
					   are given with the current policy.
					   That way, all elements that are set
					   by the current policy and were
					   already set by earlier policies and
					   through the original grant of rights
					   will get the value 2 or higher.
					   The last thing to do is to sweep
					   through `letters' and keep the
					   elements having the value 2 as set,
					   and clear all the others. */

					fprintf(stderr, "  Certificate proxy rights = %*.*s", i, i, s);
					while(i-- > 0)
						{
2414
						int c = *s++;
2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446
						if (isascii(c) && isalpha(c))
							{
							if (islower(c))
								c = toupper(c);
							letters[c - 'A']++;
							}
						}
					for (i = 0; i < 26; i++)
						if (letters[i] < 2)
							letters[i] = 0;
						else
							letters[i] = 1;
					}

				found_any = 0;
				fprintf(stderr,
					", resulting proxy rights = ");
				for(i = 0; i < 26; i++)
					if (letters[i])
						{
						fprintf(stderr, "%c", i + 'A');
						found_any = 1;
						}
				if (!found_any)
					fprintf(stderr, "none");
				fprintf(stderr, "\n");

				PROXY_CERT_INFO_EXTENSION_free(pci);
				}
			}
		}

2447 2448 2449
	return(ok);
	}

2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474
static void process_proxy_debug(int indent, const char *format, ...)
	{
	static const char indentation[] =
		">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
		">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
	char my_format[256];
	va_list args;

	BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
		indent, indent, indentation, format);

	va_start(args, format);
	vfprintf(stderr, my_format, args);
	va_end(args);
	}
/* Priority levels:
   0	[!]var, ()
   1	& ^
   2	|
*/
static int process_proxy_cond_adders(unsigned int letters[26],
	const char *cond, const char **cond_end, int *pos, int indent);
static int process_proxy_cond_val(unsigned int letters[26],
	const char *cond, const char **cond_end, int *pos, int indent)
	{
2475
	int c;
2476 2477 2478
	int ok = 1;
	int negate = 0;

2479
	while(isspace((int)*cond))
2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493
		{
		cond++; (*pos)++;
		}
	c = *cond;

	if (debug)
		process_proxy_debug(indent,
			"Start process_proxy_cond_val at position %d: %s\n",
			*pos, cond);

	while(c == '!')
		{
		negate = !negate;
		cond++; (*pos)++;
2494
		while(isspace((int)*cond))
2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508
			{
			cond++; (*pos)++;
			}
		c = *cond;
		}

	if (c == '(')
		{
		cond++; (*pos)++;
		ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
			indent + 1);
		cond = *cond_end;
		if (ok < 0)
			goto end;
2509
		while(isspace((int)*cond))
2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568
			{
			cond++; (*pos)++;
			}
		c = *cond;
		if (c != ')')
			{
			fprintf(stderr,
				"Weird condition character in position %d: "
				"%c\n", *pos, c);
			ok = -1;
			goto end;
			}
		cond++; (*pos)++;
		}
	else if (isascii(c) && isalpha(c))
		{
		if (islower(c))
			c = toupper(c);
		ok = letters[c - 'A'];
		cond++; (*pos)++;
		}
	else
		{
		fprintf(stderr,
			"Weird condition character in position %d: "
			"%c\n", *pos, c);
		ok = -1;
		goto end;
		}
 end:
	*cond_end = cond;
	if (ok >= 0 && negate)
		ok = !ok;

	if (debug)
		process_proxy_debug(indent,
			"End process_proxy_cond_val at position %d: %s, returning %d\n",
			*pos, cond, ok);

	return ok;
	}
static int process_proxy_cond_multipliers(unsigned int letters[26],
	const char *cond, const char **cond_end, int *pos, int indent)
	{
	int ok;
	char c;

	if (debug)
		process_proxy_debug(indent,
			"Start process_proxy_cond_multipliers at position %d: %s\n",
			*pos, cond);

	ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
	cond = *cond_end;
	if (ok < 0)
		goto end;

	while(ok >= 0)
		{
2569
		while(isspace((int)*cond))
2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635
			{
			cond++; (*pos)++;
			}
		c = *cond;

		switch(c)
			{
		case '&':
		case '^':
			{
			int save_ok = ok;

			cond++; (*pos)++;
			ok = process_proxy_cond_val(letters,
				cond, cond_end, pos, indent + 1);
			cond = *cond_end;
			if (ok < 0)
				break;

			switch(c)
				{
			case '&':
				ok &= save_ok;
				break;
			case '^':
				ok ^= save_ok;
				break;
			default:
				fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
					" STOPPING\n");
				EXIT(1);
				}
			}
			break;
		default:
			goto end;
			}
		}
 end:
	if (debug)
		process_proxy_debug(indent,
			"End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
			*pos, cond, ok);

	*cond_end = cond;
	return ok;
	}
static int process_proxy_cond_adders(unsigned int letters[26],
	const char *cond, const char **cond_end, int *pos, int indent)
	{
	int ok;
	char c;

	if (debug)
		process_proxy_debug(indent,
			"Start process_proxy_cond_adders at position %d: %s\n",
			*pos, cond);

	ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
		indent + 1);
	cond = *cond_end;
	if (ok < 0)
		goto end;

	while(ok >= 0)
		{
2636
		while(isspace((int)*cond))
2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687
			{
			cond++; (*pos)++;
			}
		c = *cond;

		switch(c)
			{
		case '|':
			{
			int save_ok = ok;

			cond++; (*pos)++;
			ok = process_proxy_cond_multipliers(letters,
				cond, cond_end, pos, indent + 1);
			cond = *cond_end;
			if (ok < 0)
				break;

			switch(c)
				{
			case '|':
				ok |= save_ok;
				break;
			default:
				fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
					" STOPPING\n");
				EXIT(1);
				}
			}
			break;
		default:
			goto end;
			}
		}
 end:
	if (debug)
		process_proxy_debug(indent,
			"End process_proxy_cond_adders at position %d: %s, returning %d\n",
			*pos, cond, ok);

	*cond_end = cond;
	return ok;
	}

static int process_proxy_cond(unsigned int letters[26],
	const char *cond, const char **cond_end)
	{
	int pos = 1;
	return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
	}

2688 2689 2690
static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
	{
	int ok=1;
2691 2692
	struct app_verify_arg *cb_arg = arg;
	unsigned int letters[26]; /* only used with proxy_auth */
2693

2694
	if (cb_arg->app_verify)
2695
		{
2696 2697 2698 2699
		char *s = NULL,buf[256];

		fprintf(stderr, "In app_verify_callback, allowing cert. ");
		fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2700
		fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
D
Dr. Stephen Henson 已提交
2701
			(void *)ctx, (void *)ctx->cert);
2702 2703 2704 2705
		if (ctx->cert)
			s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
		if (s != NULL)
			{
2706
			fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718
			}
		return(1);
		}
	if (cb_arg->proxy_auth)
		{
		int found_any = 0, i;
		char *sp;

		for(i = 0; i < 26; i++)
			letters[i] = 0;
		for(sp = cb_arg->proxy_auth; *sp; sp++)
			{
2719
			int c = *sp;
2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741
			if (isascii(c) && isalpha(c))
				{
				if (islower(c))
					c = toupper(c);
				letters[c - 'A'] = 1;
				}
			}

		fprintf(stderr,
			"  Initial proxy rights = ");
		for(i = 0; i < 26; i++)
			if (letters[i])
				{
				fprintf(stderr, "%c", i + 'A');
				found_any = 1;
				}
		if (!found_any)
			fprintf(stderr, "none");
		fprintf(stderr, "\n");

		X509_STORE_CTX_set_ex_data(ctx,
			get_proxy_auth_ex_data_idx(),letters);
2742
		}
2743 2744 2745 2746
	if (cb_arg->allow_proxy_certs)
		{
		X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
		}
2747

2748 2749 2750 2751 2752 2753
#ifndef OPENSSL_NO_X509_VERIFY
	ok = X509_verify_cert(ctx);
#endif

	if (cb_arg->proxy_auth)
		{
D
Dr. Stephen Henson 已提交
2754
		if (ok > 0)
2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775
			{
			const char *cond_end = NULL;

			ok = process_proxy_cond(letters,
				cb_arg->proxy_cond, &cond_end);

			if (ok < 0)
				EXIT(3);
			if (*cond_end)
				{
				fprintf(stderr, "Stopped processing condition before it's end.\n");
				ok = 0;
				}
			if (!ok)
				fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
					cb_arg->proxy_cond);
			else
				fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
					cb_arg->proxy_cond);
			}
		}
2776 2777 2778
	return(ok);
	}

2779
#ifndef OPENSSL_NO_RSA
B
Bodo Möller 已提交
2780 2781
static RSA *rsa_tmp=NULL;

U
Ulf Möller 已提交
2782
static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2783
	{
2784
	BIGNUM *bn = NULL;
2785 2786
	if (rsa_tmp == NULL)
		{
2787
		bn = BN_new();
2788
		rsa_tmp = RSA_new();
2789
		if(!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4))
2790 2791 2792 2793
			{
			BIO_printf(bio_err, "Memory error...");
			goto end;
			}
2794
		BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
B
Bodo Möller 已提交
2795
		(void)BIO_flush(bio_err);
2796
		if(!RSA_generate_key_ex(rsa_tmp,keylength,bn,NULL))
2797
			{
2798
			BIO_printf(bio_err, "Error generating key.");
2799 2800 2801 2802
			RSA_free(rsa_tmp);
			rsa_tmp = NULL;
			}
end:
2803
		BIO_printf(bio_err,"\n");
B
Bodo Möller 已提交
2804
		(void)BIO_flush(bio_err);
2805
		}
2806
	if(bn) BN_free(bn);
2807 2808
	return(rsa_tmp);
	}
B
Bodo Möller 已提交
2809 2810 2811 2812 2813 2814 2815 2816 2817

static void free_tmp_rsa(void)
	{
	if (rsa_tmp != NULL)
		{
		RSA_free(rsa_tmp);
		rsa_tmp = NULL;
		}
	}
2818
#endif
2819

2820
#ifndef OPENSSL_NO_DH
2821 2822 2823 2824 2825 2826
/* These DH parameters have been generated as follows:
 *    $ openssl dhparam -C -noout 512
 *    $ openssl dhparam -C -noout 1024
 *    $ openssl dhparam -C -noout -dsaparam 1024
 * (The third function has been renamed to avoid name conflicts.)
 */
2827
static DH *get_dh512()
2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849
	{
	static unsigned char dh512_p[]={
		0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
		0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
		0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
		0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
		0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
		0x02,0xC5,0xAE,0x23,
		};
	static unsigned char dh512_g[]={
		0x02,
		};
	DH *dh;

	if ((dh=DH_new()) == NULL) return(NULL);
	dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
	dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
	if ((dh->p == NULL) || (dh->g == NULL))
		{ DH_free(dh); return(NULL); }
	return(dh);
	}

2850
static DH *get_dh1024()
2851
	{
2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876
	static unsigned char dh1024_p[]={
		0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
		0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
		0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
		0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
		0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
		0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
		0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
		0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
		0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
		0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
		0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
		};
	static unsigned char dh1024_g[]={
		0x02,
		};
	DH *dh;

	if ((dh=DH_new()) == NULL) return(NULL);
	dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
	dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
	if ((dh->p == NULL) || (dh->g == NULL))
		{ DH_free(dh); return(NULL); }
	return(dh);
	}
2877

2878
static DH *get_dh1024dsa()
2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906
	{
	static unsigned char dh1024_p[]={
		0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
		0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
		0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
		0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
		0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
		0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
		0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
		0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
		0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
		0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
		0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
		};
	static unsigned char dh1024_g[]={
		0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
		0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
		0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
		0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
		0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
		0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
		0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
		0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
		0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
		0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
		0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
		};
	DH *dh;
2907

2908 2909 2910 2911 2912 2913 2914
	if ((dh=DH_new()) == NULL) return(NULL);
	dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
	dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
	if ((dh->p == NULL) || (dh->g == NULL))
		{ DH_free(dh); return(NULL); }
	dh->length = 160;
	return(dh);
2915
	}
2916
#endif
2917

2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952
#ifndef OPENSSL_NO_PSK
/* convert the PSK key (psk_key) in ascii to binary (psk) */
static int psk_key2bn(const char *pskkey, unsigned char *psk,
	unsigned int max_psk_len)
	{
	int ret;
	BIGNUM *bn = NULL;

	ret = BN_hex2bn(&bn, pskkey);
	if (!ret)
		{
		BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", pskkey); 
		if (bn)
			BN_free(bn);
		return 0;
		}
	if (BN_num_bytes(bn) > (int)max_psk_len)
		{
		BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
			max_psk_len, BN_num_bytes(bn));
		BN_free(bn);
		return 0;
		}
	ret = BN_bn2bin(bn, psk);
	BN_free(bn);
	return ret;
	}

static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
	unsigned int max_identity_len, unsigned char *psk,
	unsigned int max_psk_len)
	{
	int ret;
	unsigned int psk_len = 0;

2953
	ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980
	if (ret < 0)
		goto out_err;
	if (debug)
		fprintf(stderr, "client: created identity '%s' len=%d\n", identity, ret);
	ret = psk_key2bn(psk_key, psk, max_psk_len);
	if (ret < 0)
		goto out_err;
	psk_len = ret;
out_err:
	return psk_len;
	}

static unsigned int psk_server_callback(SSL *ssl, const char *identity,
	unsigned char *psk, unsigned int max_psk_len)
	{
	unsigned int psk_len=0;

	if (strcmp(identity, "Client_identity") != 0)
		{
		BIO_printf(bio_err, "server: PSK error: client identity not found\n");
		return 0;
		}
	psk_len=psk_key2bn(psk_key, psk, max_psk_len);
	return psk_len;
	}
#endif

2981 2982 2983 2984
static int do_test_cipherlist(void)
	{
	int i = 0;
	const SSL_METHOD *meth;
2985
	const SSL_CIPHER *ci, *tci = NULL;
2986

2987
#ifndef OPENSSL_NO_SSL2
2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000
	fprintf(stderr, "testing SSLv2 cipher list order: ");
	meth = SSLv2_method();
	while ((ci = meth->get_cipher(i++)) != NULL)
		{
		if (tci != NULL)
			if (ci->id >= tci->id)
				{
				fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
				return 0;
				}
		tci = ci;
		}
	fprintf(stderr, "ok\n");
3001 3002
#endif
#ifndef OPENSSL_NO_SSL3
3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016
	fprintf(stderr, "testing SSLv3 cipher list order: ");
	meth = SSLv3_method();
	tci = NULL;
	while ((ci = meth->get_cipher(i++)) != NULL)
		{
		if (tci != NULL)
			if (ci->id >= tci->id)
				{
				fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
				return 0;
				}
		tci = ci;
		}
	fprintf(stderr, "ok\n");
3017 3018
#endif
#ifndef OPENSSL_NO_TLS1
3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032
	fprintf(stderr, "testing TLSv1 cipher list order: ");
	meth = TLSv1_method();
	tci = NULL;
	while ((ci = meth->get_cipher(i++)) != NULL)
		{
		if (tci != NULL)
			if (ci->id >= tci->id)
				{
				fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
				return 0;
				}
		tci = ci;
		}
	fprintf(stderr, "ok\n");
3033
#endif
3034 3035 3036

	return 1;
	}