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openssl/ssl/ssltest.c
Dr. Stephen Henson ccc227565d Don't set no_protocol if -tls1 selected. 
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-02-24 02:28:23 +00:00

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/* ssl/ssltest.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2000 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).
*
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECC cipher suite support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
/* ====================================================================
* Copyright 2005 Nokia. All rights reserved.
*
* The portions of the attached software ("Contribution") is developed by
* Nokia Corporation and is licensed pursuant to the OpenSSL open source
* license.
*
* The Contribution, originally written by Mika Kousa and Pasi Eronen of
* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
* support (see RFC 4279) to OpenSSL.
*
* No patent licenses or other rights except those expressly stated in
* the OpenSSL open source license shall be deemed granted or received
* expressly, by implication, estoppel, or otherwise.
*
* No assurances are provided by Nokia that the Contribution does not
* infringe the patent or other intellectual property rights of any third
* party or that the license provides you with all the necessary rights
* to make use of the Contribution.
*
* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
* OTHERWISE.
*/
/* Or gethostname won't be declared properly on Linux and GNU platforms. */
#define _BSD_SOURCE 1
#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define USE_SOCKETS
#include "e_os.h"
#ifdef OPENSSL_SYS_VMS
/*
* Or isascii won't be declared properly on VMS (at least with DECompHP C).
*/
# define _XOPEN_SOURCE 500
#endif
#include <ctype.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/ssl.h>
#ifndef OPENSSL_NO_ENGINE
# include <openssl/engine.h>
#endif
#include <openssl/err.h>
#include <openssl/rand.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
# include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_SRP
# include <openssl/srp.h>
#endif
#include <openssl/bn.h>
#include "../ssl/ssl_locl.h"
/*
* 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...
*/
#define _XOPEN_SOURCE_EXTENDED 1
#ifdef OPENSSL_SYS_WINDOWS
# include <winsock.h>
#else
# include OPENSSL_UNISTD
#endif
#ifdef OPENSSL_SYS_VMS
# define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
# define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
#elif defined(OPENSSL_SYS_WINCE)
# define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
# define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
#elif defined(OPENSSL_SYS_NETWARE)
# define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
# define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
#else
# define TEST_SERVER_CERT "../apps/server.pem"
# define TEST_CLIENT_CERT "../apps/client.pem"
#endif
/*
* There is really no standard for this, so let's assign some tentative
* numbers. In any case, these numbers are only for this test
*/
#define COMP_RLE 255
#define COMP_ZLIB 1
static int verify_callback(int ok, X509_STORE_CTX *ctx);
#ifndef OPENSSL_NO_RSA
static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
static void free_tmp_rsa(void);
#endif
static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
#define APP_CALLBACK_STRING "Test Callback Argument"
struct app_verify_arg {
char *string;
int app_verify;
int allow_proxy_certs;
char *proxy_auth;
char *proxy_cond;
};
#ifndef OPENSSL_NO_DH
static DH *get_dh512(void);
static DH *get_dh1024(void);
static DH *get_dh1024dsa(void);
#endif
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
#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 *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 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
static BIO *bio_err = NULL;
static BIO *bio_stdout = NULL;
#ifndef OPENSSL_NO_NEXTPROTONEG
/* 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
static const char *alpn_client;
static const char *alpn_server;
static const char *alpn_expected;
static unsigned char *alpn_selected;
/*-
* next_protos_parse parses a comma separated list of strings into a string
* in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
* outlen: (output) set to the length of the resulting buffer on success.
* err: (maybe NULL) on failure, an error message line is written to this BIO.
* in: a NUL terminated string like "abc,def,ghi"
*
* returns: a malloced buffer or NULL on failure.
*/
static unsigned char *next_protos_parse(unsigned short *outlen,
const char *in)
{
size_t len;
unsigned char *out;
size_t i, start = 0;
len = strlen(in);
if (len >= 65535)
return NULL;
out = OPENSSL_malloc(strlen(in) + 1);
if (!out)
return NULL;
for (i = 0; i <= len; ++i) {
if (i == len || in[i] == ',') {
if (i - start > 255) {
OPENSSL_free(out);
return NULL;
}
out[start] = i - start;
start = i + 1;
} else
out[i + 1] = in[i];
}
*outlen = len + 1;
return out;
}
static int cb_server_alpn(SSL *s, const unsigned char **out,
unsigned char *outlen, const unsigned char *in,
unsigned int inlen, void *arg)
{
unsigned char *protos;
unsigned short protos_len;
protos = next_protos_parse(&protos_len, alpn_server);
if (protos == NULL) {
fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
alpn_server);
abort();
}
if (SSL_select_next_proto
((unsigned char **)out, outlen, protos, protos_len, in,
inlen) != OPENSSL_NPN_NEGOTIATED) {
OPENSSL_free(protos);
return SSL_TLSEXT_ERR_NOACK;
}
/*
* Make a copy of the selected protocol which will be freed in
* verify_alpn.
*/
alpn_selected = OPENSSL_malloc(*outlen);
memcpy(alpn_selected, *out, *outlen);
*out = alpn_selected;
OPENSSL_free(protos);
return SSL_TLSEXT_ERR_OK;
}
static int verify_alpn(SSL *client, SSL *server)
{
const unsigned char *client_proto, *server_proto;
unsigned int client_proto_len = 0, server_proto_len = 0;
SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
if (alpn_selected != NULL) {
OPENSSL_free(alpn_selected);
alpn_selected = NULL;
}
if (client_proto_len != server_proto_len ||
memcmp(client_proto, server_proto, client_proto_len) != 0) {
BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
goto err;
}
if (client_proto_len > 0 && alpn_expected == NULL) {
BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
goto err;
}
if (alpn_expected != NULL &&
(client_proto_len != strlen(alpn_expected) ||
memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
BIO_printf(bio_stdout,
"ALPN selected protocols not equal to expected protocol: %s\n",
alpn_expected);
goto err;
}
return 0;
err:
BIO_printf(bio_stdout, "ALPN results: client: '");
BIO_write(bio_stdout, client_proto, client_proto_len);
BIO_printf(bio_stdout, "', server: '");
BIO_write(bio_stdout, server_proto, server_proto_len);
BIO_printf(bio_stdout, "'\n");
BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n",
alpn_client, alpn_server);
return -1;
}
#define SCT_EXT_TYPE 18
/*
* WARNING : below extension types are *NOT* IETF assigned, and could
* conflict if these types are reassigned and handled specially by OpenSSL
* in the future
*/
#define TACK_EXT_TYPE 62208
#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";
/* These set from cmdline */
char *serverinfo_file = NULL;
int serverinfo_sct = 0;
int serverinfo_tack = 0;
/* These set based on extension callbacks */
int serverinfo_sct_seen = 0;
int serverinfo_tack_seen = 0;
int serverinfo_other_seen = 0;
/* This set from cmdline */
int custom_ext = 0;
/* This set based on extension callbacks */
int custom_ext_error = 0;
static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in, size_t inlen,
int *al, void *arg)
{
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;
}
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;
}
/*-
* 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_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_0)
custom_ext_error = 1;
return 0; /* Don't send an extension */
}
static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t inlen, int *al, void *arg)
{
return 1;
}
static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, 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_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t inlen, int *al, void *arg)
{
return 1;
}
static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, 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_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t 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_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, 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_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t 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;
}
/*
* custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
* for this extension
*/
static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t inlen, int *al, void *arg)
{
custom_ext_error = 1;
return 1;
}
/* 'add' callbacks are only called if the 'parse' callback is called */
static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, void *arg)
{
/* Error: should not have been called */
custom_ext_error = 1;
return 0; /* Don't send an extension */
}
static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t 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_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, void *arg)
{
return 0; /* Don't send an extension */
}
static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t 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_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, void *arg)
{
*out = NULL;
*outlen = 0;
return 1; /* Send empty extension */
}
static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
const unsigned char *in,
size_t 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_add_cb(SSL *s, unsigned int ext_type,
const unsigned char **out,
size_t *outlen, int *al, void *arg)
{
*out = (const unsigned char *)custom_ext_srv_string;
*outlen = strlen(custom_ext_srv_string);
return 1; /* Send "defg" */
}
static char *cipher = NULL;
static int verbose = 0;
static int debug = 0;
static const char rnd_seed[] =
"string to make the random number generator think it has entropy";
int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
clock_t *c_time);
int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
static int do_test_cipherlist(void);
static void sv_usage(void)
{
fprintf(stderr, "usage: ssltest [args ...]\n");
fprintf(stderr, "\n");
#ifdef OPENSSL_FIPS
fprintf(stderr, "-F - run test in FIPS mode\n");
#endif
fprintf(stderr, " -server_auth - check server certificate\n");
fprintf(stderr, " -client_auth - do client authentication\n");
fprintf(stderr, " -proxy - allow proxy certificates\n");
fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n");
fprintf(stderr,
" -proxy_cond <val> - expression to test proxy policy rights\n");
fprintf(stderr, " -v - more output\n");
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");
#ifndef OPENSSL_NO_DH
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");
fprintf(stderr, " -no_dhe - disable DHE\n");
#endif
#ifndef OPENSSL_NO_ECDH
fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
#endif
#ifndef OPENSSL_NO_PSK
fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
#endif
#ifndef OPENSSL_NO_SRP
fprintf(stderr, " -srpuser user - SRP username to use\n");
fprintf(stderr, " -srppass arg - password for 'user'\n");
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
fprintf(stderr, " -ssl3 - use SSLv3\n");
#endif
fprintf(stderr, " -tls1 - use TLSv1\n");
fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
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");
fprintf(stderr, " -cipher arg - The cipher list\n");
fprintf(stderr, " -bio_pair - Use BIO pairs\n");
fprintf(stderr, " -f - Test even cases that can't work\n");
fprintf(stderr,
" -time - measure processor time used by client and server\n");
fprintf(stderr, " -zlib - use zlib compression\n");
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
fprintf(stderr,
" -test_cipherlist - Verifies the order of the ssl cipher lists.\n"
" When this option is requested, the cipherlist\n"
" tests are run instead of handshake tests.\n");
#ifndef OPENSSL_NO_NEXTPROTONEG
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
fprintf(stderr, " -serverinfo_file file - have server use this file\n");
fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
fprintf(stderr,
" -serverinfo_tack - have client offer and expect TACK\n");
fprintf(stderr,
" -custom_ext - try various custom extension callbacks\n");
fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
fprintf(stderr,
" -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
}
static void print_key_details(BIO *out, EVP_PKEY *key)
{
int keyid = EVP_PKEY_id(key);
#ifndef OPENSSL_NO_EC
if (keyid == EVP_PKEY_EC) {
EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
int nid;
const char *cname;
nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
EC_KEY_free(ec);
cname = EC_curve_nid2nist(nid);
if (!cname)
cname = OBJ_nid2sn(nid);
BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
} else
#endif
{
const char *algname;
switch (keyid) {
case EVP_PKEY_RSA:
algname = "RSA";
break;
case EVP_PKEY_DSA:
algname = "DSA";
break;
case EVP_PKEY_DH:
algname = "DH";
break;
default:
algname = OBJ_nid2sn(keyid);
break;
}
BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
}
}
static void print_details(SSL *c_ssl, const char *prefix)
{
const SSL_CIPHER *ciph;
int mdnid;
X509 *cert;
EVP_PKEY *pkey;
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) {
pkey = X509_get_pubkey(cert);
if (pkey != NULL) {
BIO_puts(bio_stdout, ", ");
print_key_details(bio_stdout, pkey);
EVP_PKEY_free(pkey);
}
X509_free(cert);
}
if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
BIO_puts(bio_stdout, ", temp key: ");
print_key_details(bio_stdout, pkey);
EVP_PKEY_free(pkey);
}
if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
BIO_printf(bio_stdout, "\n");
}
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;
}
if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
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);
}
}
int main(int argc, char *argv[])
{
char *CApath = NULL, *CAfile = NULL;
int badop = 0;
int bio_pair = 0;
int force = 0;
int tls1 = 0, ssl3 = 0, ret = 1;
int client_auth = 0;
int server_auth = 0, i;
struct app_verify_arg app_verify_arg =
{ APP_CALLBACK_STRING, 0, 0, NULL, NULL };
char *server_cert = TEST_SERVER_CERT;
char *server_key = NULL;
char *client_cert = TEST_CLIENT_CERT;
char *client_key = NULL;
#ifndef OPENSSL_NO_ECDH
char *named_curve = NULL;
#endif
SSL_CTX *s_ctx = NULL;
SSL_CTX *c_ctx = NULL;
const SSL_METHOD *meth = NULL;
SSL *c_ssl, *s_ssl;
int number = 1, reuse = 0;
long bytes = 256L;
#ifndef OPENSSL_NO_DH
DH *dh;
int dhe1024 = 0, dhe1024dsa = 0;
#endif
#ifndef OPENSSL_NO_ECDH
EC_KEY *ecdh = NULL;
#endif
#ifndef OPENSSL_NO_SRP
/* client */
SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
/* server */
SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
#endif
int no_dhe = 0;
int no_ecdhe = 0;
int no_psk = 0;
int print_time = 0;
clock_t s_time = 0, c_time = 0;
#ifndef OPENSSL_NO_COMP
int comp = 0;
COMP_METHOD *cm = NULL;
STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
#endif
int test_cipherlist = 0;
#ifdef OPENSSL_FIPS
int fips_mode = 0;
#endif
int no_protocol = 0;
SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL;
STACK_OF(OPENSSL_STRING) *conf_args = NULL;
const char *arg = NULL, *argn = NULL;
verbose = 0;
debug = 0;
cipher = 0;
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
CRYPTO_set_locking_callback(lock_dbg_cb);
/* enable memory leak checking unless explicitly disabled */
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
&& (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
} else {
/* OPENSSL_DEBUG_MEMORY=off */
CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
}
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
RAND_seed(rnd_seed, sizeof rnd_seed);
bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
s_cctx = SSL_CONF_CTX_new();
c_cctx = SSL_CONF_CTX_new();
if (!s_cctx || !c_cctx) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CONF_CTX_set_flags(s_cctx,
SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER);
if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CONF_CTX_set_flags(c_cctx,
SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT);
if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
ERR_print_errors(bio_err);
goto end;
}
argc--;
argv++;
while (argc >= 1) {
if (!strcmp(*argv, "-F")) {
#ifdef OPENSSL_FIPS
fips_mode = 1;
#else
fprintf(stderr,
"not compiled with FIPS support, so exiting without running.\n");
EXIT(0);
#endif
} else if (strcmp(*argv, "-server_auth") == 0)
server_auth = 1;
else if (strcmp(*argv, "-client_auth") == 0)
client_auth = 1;
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);
} else if (strcmp(*argv, "-v") == 0)
verbose = 1;
else if (strcmp(*argv, "-d") == 0)
debug = 1;
else if (strcmp(*argv, "-reuse") == 0)
reuse = 1;
else if (strcmp(*argv, "-dhe1024") == 0) {
#ifndef OPENSSL_NO_DH
dhe1024 = 1;
#else
fprintf(stderr,
"ignoring -dhe1024, since I'm compiled without DH\n");
#endif
} else if (strcmp(*argv, "-dhe1024dsa") == 0) {
#ifndef OPENSSL_NO_DH
dhe1024dsa = 1;
#else
fprintf(stderr,
"ignoring -dhe1024, since I'm compiled without DH\n");
#endif
} else if (strcmp(*argv, "-no_dhe") == 0)
no_dhe = 1;
else if (strcmp(*argv, "-no_ecdhe") == 0)
no_ecdhe = 1;
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
}
#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
else if (strcmp(*argv, "-tls1") == 0) {
tls1 = 1;
} else if (strcmp(*argv, "-ssl3") == 0) {
#ifdef OPENSSL_NO_SSL3_METHOD
no_protocol = 1;
#endif
ssl3 = 1;
} 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;
} 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);
} 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);
} else if (strcmp(*argv, "-c_cert") == 0) {
if (--argc < 1)
goto bad;
client_cert = *(++argv);
} else if (strcmp(*argv, "-c_key") == 0) {
if (--argc < 1)
goto bad;
client_key = *(++argv);
} 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);
} else if (strcmp(*argv, "-bio_pair") == 0) {
bio_pair = 1;
} else if (strcmp(*argv, "-f") == 0) {
force = 1;
} else if (strcmp(*argv, "-time") == 0) {
print_time = 1;
}
#ifndef OPENSSL_NO_COMP
else if (strcmp(*argv, "-zlib") == 0) {
comp = COMP_ZLIB;
} else if (strcmp(*argv, "-rle") == 0) {
comp = COMP_RLE;
}
#endif
else if (strcmp(*argv, "-named_curve") == 0) {
if (--argc < 1)
goto bad;
#ifndef OPENSSL_NO_ECDH
named_curve = *(++argv);
#else
fprintf(stderr,
"ignoring -named_curve, since I'm compiled without ECDH\n");
++argv;
#endif
} else if (strcmp(*argv, "-app_verify") == 0) {
app_verify_arg.app_verify = 1;
} else if (strcmp(*argv, "-proxy") == 0) {
app_verify_arg.allow_proxy_certs = 1;
} else if (strcmp(*argv, "-test_cipherlist") == 0) {
test_cipherlist = 1;
}
#ifndef OPENSSL_NO_NEXTPROTONEG
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
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);
} else if (strcmp(*argv, "-custom_ext") == 0) {
custom_ext = 1;
} else if (strcmp(*argv, "-alpn_client") == 0) {
if (--argc < 1)
goto bad;
alpn_client = *(++argv);
} else if (strcmp(*argv, "-alpn_server") == 0) {
if (--argc < 1)
goto bad;
alpn_server = *(++argv);
} else if (strcmp(*argv, "-alpn_expected") == 0) {
if (--argc < 1)
goto bad;
alpn_expected = *(++argv);
} else {
int rv;
arg = argv[0];
argn = argv[1];
/* Try to process command using SSL_CONF */
rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
/* If not processed try server */
if (rv == 0)
rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
/* Recognised: store it for later use */
if (rv > 0) {
if (rv == 1)
argn = NULL;
if (!conf_args) {
conf_args = sk_OPENSSL_STRING_new_null();
if (!conf_args)
goto end;
}
if (!sk_OPENSSL_STRING_push(conf_args, arg))
goto end;
if (!sk_OPENSSL_STRING_push(conf_args, argn))
goto end;
continue;
}
if (rv == -3)
BIO_printf(bio_err, "Missing argument for %s\n", arg);
else if (rv < 0)
BIO_printf(bio_err, "Error with command %s\n", arg);
else if (rv == 0)
BIO_printf(bio_err, "unknown option %s\n", arg);
badop = 1;
break;
}
argc--;
argv++;
}
if (badop) {
bad:
sv_usage();
goto end;
}
/*
* test_cipherlist prevails over protocol switch: we test the cipherlist
* for all enabled protocols.
*/
if (test_cipherlist == 1) {
/*
* ensure that the cipher list are correctly sorted and exit
*/
fprintf(stdout, "Testing cipherlist order only. Ignoring all "
"other options.\n");
if (do_test_cipherlist() == 0)
EXIT(1);
ret = 0;
goto end;
}
if (ssl3 + tls1 > 1) {
fprintf(stderr, "At most one of -ssl3, or -tls1 should "
"be requested.\n");
EXIT(1);
}
/*
* Testing was requested for a compiled-out protocol (e.g. SSLv3).
* Ideally, we would error out, but the generic test wrapper can't know
* when to expect failure. So we do nothing and return success.
*/
if (no_protocol) {
fprintf(stderr, "Testing was requested for a disabled protocol. "
"Skipping tests.\n");
ret = 0;
goto end;
}
if (!ssl3 && !tls1 && number > 1 && !reuse && !force) {
fprintf(stderr, "This case cannot work. Use -f to perform "
"the test anyway (and\n-d to see what happens), "
"or add one of -ssl3, -tls1, -reuse\n"
"to avoid protocol mismatch.\n");
EXIT(1);
}
#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
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");
}
/* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
SSL_library_init();
SSL_load_error_strings();
#ifndef OPENSSL_NO_COMP
if (comp == COMP_ZLIB)
cm = COMP_zlib();
if (comp == COMP_RLE)
cm = COMP_rle();
if (cm != NULL) {
if (cm->type != NID_undef) {
if (SSL_COMP_add_compression_method(comp, cm) != 0) {
fprintf(stderr, "Failed to add compression method\n");
ERR_print_errors_fp(stderr);
}
} else {
fprintf(stderr,
"Warning: %s compression not supported\n",
(comp == COMP_RLE ? "rle" :
(comp == COMP_ZLIB ? "zlib" : "unknown")));
ERR_print_errors_fp(stderr);
}
}
ssl_comp_methods = SSL_COMP_get_compression_methods();
fprintf(stderr, "Available compression methods:\n");
{
int j, n = sk_SSL_COMP_num(ssl_comp_methods);
if (n == 0)
fprintf(stderr, " NONE\n");
else
for (j = 0; j < n; j++) {
SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
fprintf(stderr, " %d: %s\n", c->id, c->name);
}
}
#endif
/*
* At this point, ssl3/tls1 is only set if the protocol is available.
* (Otherwise we exit early.) However the compiler doesn't know this, so
* we ifdef.
*/
#ifndef OPENSSL_NO_SSL3
if (ssl3)
meth = SSLv3_method();
else
#endif
if (tls1)
meth = TLSv1_method();
else
meth = SSLv23_method();
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;
}
/*
* Since we will use low security ciphersuites and keys for testing set
* security level to zero.
*/
SSL_CTX_set_security_level(c_ctx, 0);
SSL_CTX_set_security_level(s_ctx, 0);
if (cipher != NULL) {
SSL_CTX_set_cipher_list(c_ctx, cipher);
SSL_CTX_set_cipher_list(s_ctx, cipher);
}
/* Process SSL_CONF arguments */
SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
int rv;
arg = sk_OPENSSL_STRING_value(conf_args, i);
argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
rv = SSL_CONF_cmd(c_cctx, arg, argn);
/* If not recognised use server context */
if (rv == -2)
rv = SSL_CONF_cmd(s_cctx, arg, argn);
if (rv <= 0) {
BIO_printf(bio_err, "Error processing %s %s\n",
arg, argn ? argn : "");
ERR_print_errors(bio_err);
goto end;
}
}
if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx)) {
BIO_puts(bio_err, "Error finishing context\n");
ERR_print_errors(bio_err);
goto end;
}
#ifndef OPENSSL_NO_DH
if (!no_dhe) {
if (dhe1024dsa) {
/*
* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks
*/
SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
dh = get_dh1024dsa();
} else if (dhe1024)
dh = get_dh1024();
else
dh = get_dh512();
SSL_CTX_set_tmp_dh(s_ctx, dh);
DH_free(dh);
}
#else
(void)no_dhe;
#endif
#ifndef OPENSSL_NO_ECDH
if (!no_ecdhe) {
int nid;
if (named_curve != NULL) {
nid = OBJ_sn2nid(named_curve);
if (nid == 0) {
BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
goto end;
}
} else
# ifdef OPENSSL_NO_EC2M
nid = NID_X9_62_prime256v1;
# else
nid = NID_sect163r2;
# endif
ecdh = EC_KEY_new_by_curve_name(nid);
if (ecdh == NULL) {
BIO_printf(bio_err, "unable to create curve\n");
goto end;
}
SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
EC_KEY_free(ecdh);
}
#else
(void)no_ecdhe;
#endif
#ifndef OPENSSL_NO_RSA
SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb);
#endif
if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) {
ERR_print_errors(bio_err);
} else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
(server_key ? server_key :
server_cert),
SSL_FILETYPE_PEM)) {
ERR_print_errors(bio_err);
goto end;
}
if (client_auth) {
SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM);
SSL_CTX_use_PrivateKey_file(c_ctx,
(client_key ? client_key : client_cert),
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))) {
/* fprintf(stderr,"SSL_load_verify_locations\n"); */
ERR_print_errors(bio_err);
/* goto end; */
}
if (client_auth) {
BIO_printf(bio_err, "client authentication\n");
SSL_CTX_set_verify(s_ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
verify_callback);
SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
&app_verify_arg);
}
if (server_auth) {
BIO_printf(bio_err, "server authentication\n");
SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
&app_verify_arg);
}
{
int session_id_context = 0;
SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
sizeof session_id_context);
}
/* 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
}
#ifndef OPENSSL_NO_SRP
if (srp_client_arg.srplogin) {
if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
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
#ifndef OPENSSL_NO_NEXTPROTONEG
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
if (serverinfo_sct)
SSL_CTX_add_client_custom_ext(c_ctx, SCT_EXT_TYPE,
NULL, NULL, NULL,
serverinfo_cli_parse_cb, NULL);
if (serverinfo_tack)
SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
NULL, NULL, NULL,
serverinfo_cli_parse_cb, NULL);
if (serverinfo_file)
if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file)) {
BIO_printf(bio_err, "missing serverinfo file\n");
goto end;
}
if (custom_ext) {
SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
custom_ext_0_cli_add_cb,
NULL, NULL,
custom_ext_0_cli_parse_cb, NULL);
SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
custom_ext_1_cli_add_cb,
NULL, NULL,
custom_ext_1_cli_parse_cb, NULL);
SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
custom_ext_2_cli_add_cb,
NULL, NULL,
custom_ext_2_cli_parse_cb, NULL);
SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
custom_ext_3_cli_add_cb,
NULL, NULL,
custom_ext_3_cli_parse_cb, NULL);
SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
custom_ext_0_srv_add_cb,
NULL, NULL,
custom_ext_0_srv_parse_cb, NULL);
SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
custom_ext_1_srv_add_cb,
NULL, NULL,
custom_ext_1_srv_parse_cb, NULL);
SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
custom_ext_2_srv_add_cb,
NULL, NULL,
custom_ext_2_srv_parse_cb, NULL);
SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
custom_ext_3_srv_add_cb,
NULL, NULL,
custom_ext_3_srv_parse_cb, NULL);
}
if (alpn_server)
SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
if (alpn_client) {
unsigned short alpn_len;
unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
if (alpn == NULL) {
BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
goto end;
}
SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len);
OPENSSL_free(alpn);
}
c_ssl = SSL_new(c_ctx);
s_ssl = SSL_new(s_ctx);
#ifndef OPENSSL_NO_KRB5
if (c_ssl && c_ssl->kssl_ctx) {
char localhost[MAXHOSTNAMELEN + 2];
if (gethostname(localhost, sizeof localhost - 1) == 0) {
localhost[sizeof localhost - 1] = '\0';
if (strlen(localhost) == sizeof localhost - 1) {
BIO_printf(bio_err, "localhost name too long\n");
goto end;
}
kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost);
}
}
#endif /* OPENSSL_NO_KRB5 */
for (i = 0; i < number; i++) {
if (!reuse)
SSL_set_session(c_ssl, NULL);
if (bio_pair)
ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
else
ret = doit(s_ssl, c_ssl, bytes);
}
if (!verbose) {
print_details(c_ssl, "");
}
if ((number > 1) || (bytes > 1L))
BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n", number,
bytes);
if (print_time) {
#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
*/
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);
#else
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
}
SSL_free(s_ssl);
SSL_free(c_ssl);
end:
if (s_ctx != NULL)
SSL_CTX_free(s_ctx);
if (c_ctx != NULL)
SSL_CTX_free(c_ctx);
if (s_cctx)
SSL_CONF_CTX_free(s_cctx);
if (c_cctx)
SSL_CONF_CTX_free(c_cctx);
sk_OPENSSL_STRING_free(conf_args);
if (bio_stdout != NULL)
BIO_free(bio_stdout);
#ifndef OPENSSL_NO_RSA
free_tmp_rsa();
#endif
#ifndef OPENSSL_NO_ENGINE
ENGINE_cleanup();
#endif
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_thread_state(NULL);
EVP_cleanup();
CRYPTO_mem_leaks(bio_err);
if (bio_err != NULL)
BIO_free(bio_err);
EXIT(ret);
}
int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
clock_t *s_time, clock_t *c_time)
{
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).
* [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.]
*
* Useful functions for querying the state of BIO pair endpoints:
*
* BIO_ctrl_pending(bio) number of bytes we can read now
* BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
* other side's read attempt
* BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
*
* ..._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 */
char cbuf[1024 * 8];
int i, r;
clock_t c_clock = clock();
memset(cbuf, 0, sizeof(cbuf));
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);
if (r < 0) {
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;
}
}
/*
* 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);
}
{
/* SERVER */
char sbuf[1024 * 8];
int i, r;
clock_t s_clock = clock();
memset(sbuf, 0, sizeof(sbuf));
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);
if (r < 0) {
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;
}
}
*s_time += (clock() - s_clock);
}
{
/* "I/O" BETWEEN CLIENT AND SERVER. */
size_t r1, r2;
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
*/
static int prev_progress = 1;
int progress = 0;
/* io1 to io2 */
do {
size_t num;
int r;
r1 = BIO_ctrl_pending(io1);
r2 = BIO_ctrl_get_write_guarantee(io2);
num = r1;
if (r2 < num)
num = r2;
if (num) {
char *dataptr;
if (INT_MAX < num) /* yeah, right */
num = INT_MAX;
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);
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)
printf((io1 == client_io) ?
"C->S relaying: %d bytes\n" :
"S->C relaying: %d bytes\n", (int)num);
}
}
while (r1 && r2);
/* 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
*/
num = r1;
if (r2 < num)
num = r2;
if (num) {
char *dataptr;
if (INT_MAX < num)
num = INT_MAX;
if (num > 1)
--num; /* test restartability even more thoroughly */
r = BIO_nwrite0(io1, &dataptr);
assert(r > 0);
if (r < (int)num)
num = r;
r = BIO_read(io2, dataptr, (int)num);
if (r != (int)num) { /* can't happen */
fprintf(stderr, "ERROR: BIO_read could not read "
"BIO_ctrl_pending() bytes");
goto err;
}
progress = 1;
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;
}
if (debug)
printf((io2 == client_io) ?
"C->S relaying: %d bytes\n" :
"S->C relaying: %d bytes\n", (int)num);
}
} /* no loop, BIO_ctrl_get_read_request now
* returns 0 anyway */
if (!progress && !prev_progress)
if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
fprintf(stderr, "ERROR: got stuck\n");
fprintf(stderr, " ERROR.\n");
goto err;
}
prev_progress = progress;
}
}
while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
if (verbose)
print_details(c_ssl, "DONE via BIO pair: ");
#ifndef OPENSSL_NO_NEXTPROTONEG
if (verify_npn(c_ssl, s_ssl) < 0) {
ret = 1;
goto end;
}
#endif
if (verify_serverinfo() < 0) {
fprintf(stderr, "Server info verify error\n");
ret = 1;
goto err;
}
if (verify_alpn(c_ssl, s_ssl) < 0) {
ret = 1;
goto err;
}
if (custom_ext_error) {
fprintf(stderr, "Custom extension error\n");
ret = 1;
goto err;
}
end:
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;
}
#define W_READ 1
#define W_WRITE 2
#define C_DONE 1
#define S_DONE 2
int doit(SSL *s_ssl, SSL *c_ssl, long count)
{
char *cbuf = NULL, *sbuf = NULL;
long bufsiz;
long cw_num = count, cr_num = count;
long sw_num = count, sr_num = count;
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;
int i, j;
int done = 0;
int c_write, s_write;
int do_server = 0, do_client = 0;
int max_frag = 5 * 1024;
bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
if ((cbuf = OPENSSL_malloc(bufsiz)) == NULL)
goto err;
if ((sbuf = OPENSSL_malloc(bufsiz)) == NULL)
goto err;
memset(cbuf, 0, bufsiz);
memset(sbuf, 0, bufsiz);
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);
SSL_set_max_send_fragment(c_ssl, max_frag);
BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
SSL_set_accept_state(s_ssl);
SSL_set_bio(s_ssl, c_to_s, s_to_c);
SSL_set_max_send_fragment(s_ssl, max_frag);
BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
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;
if (do_server && debug) {
if (SSL_in_init(s_ssl))
printf("server waiting in SSL_accept - %s\n",
SSL_state_string_long(s_ssl));
/*-
else if (s_write)
printf("server:SSL_write()\n");
else
printf("server:SSL_read()\n"); */
}
if (do_client && debug) {
if (SSL_in_init(c_ssl))
printf("client waiting in SSL_connect - %s\n",
SSL_state_string_long(c_ssl));
/*-
else if (c_write)
printf("client:SSL_write()\n");
else
printf("client:SSL_read()\n"); */
}
if (!do_client && !do_server) {
fprintf(stdout, "ERROR IN STARTUP\n");
ERR_print_errors(bio_err);
goto err;
}
if (do_client && !(done & C_DONE)) {
if (c_write) {
j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
i = BIO_write(c_bio, cbuf, j);
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 {
if (debug)
printf("client wrote %d\n", i);
/* ok */
s_r = 1;
c_write = 0;
cw_num -= i;
if (max_frag > 1029)
SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
}
} else {
i = BIO_read(c_bio, cbuf, bufsiz);
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 {
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;
}
}
}
}
if (do_server && !(done & S_DONE)) {
if (!s_write) {
i = BIO_read(s_bio, sbuf, bufsiz);
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 {
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;
}
}
} else {
j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
i = BIO_write(s_bio, sbuf, j);
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 {
if (debug)
printf("server wrote %d\n", i);
sw_num -= i;
s_write = 0;
c_r = 1;
if (sw_num <= 0)
done |= S_DONE;
if (max_frag > 1029)
SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
}
}
}
if ((done & S_DONE) && (done & C_DONE))
break;
}
if (verbose)
print_details(c_ssl, "DONE: ");
#ifndef OPENSSL_NO_NEXTPROTONEG
if (verify_npn(c_ssl, s_ssl) < 0) {
ret = 1;
goto err;
}
#endif
if (verify_serverinfo() < 0) {
fprintf(stderr, "Server info verify error\n");
ret = 1;
goto err;
}
if (custom_ext_error) {
fprintf(stderr, "Custom extension error\n");
ret = 1;
goto err;
}
ret = 0;
err:
/*
* We have to set the BIO's to NULL otherwise they will be
* OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and 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);
if (c_bio != NULL)
BIO_free_all(c_bio);
if (s_bio != NULL)
BIO_free_all(s_bio);
if (cbuf)
OPENSSL_free(cbuf);
if (sbuf)
OPENSSL_free(sbuf);
return (ret);
}
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;
}
static int verify_callback(int ok, X509_STORE_CTX *ctx)
{
char *s, buf[256];
s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf,
sizeof buf);
if (s != NULL) {
if (ok)
fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf);
else {
fprintf(stderr, "depth=%d error=%d %s\n",
ctx->error_depth, ctx->error, buf);
}
}
if (ok == 0) {
fprintf(stderr, "Error string: %s\n",
X509_verify_cert_error_string(ctx->error));
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:
fprintf(stderr, " ... ignored.\n");
ok = 1;
}
}
if (ok == 1) {
X509 *xs = ctx->current_cert;
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) {
int c = *s++;
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);
}
}
}
return (ok);
}
static void process_proxy_debug(int indent, const char *format, ...)
{
/* That's 80 > */
static const char indentation[] =
">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
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)
{
int c;
int ok = 1;
int negate = 0;
while (isspace((int)*cond)) {
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)++;
while (isspace((int)*cond)) {
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;
while (isspace((int)*cond)) {
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) {
while (isspace((int)*cond)) {
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) {
while (isspace((int)*cond)) {
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);
}
static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
{
int ok = 1;
struct app_verify_arg *cb_arg = arg;
unsigned int letters[26]; /* only used with proxy_auth */
if (cb_arg->app_verify) {
char *s = NULL, buf[256];
fprintf(stderr, "In app_verify_callback, allowing cert. ");
fprintf(stderr, "Arg is: %s\n", cb_arg->string);
fprintf(stderr,
"Finished printing do we have a context? 0x%p a cert? 0x%p\n",
(void *)ctx, (void *)ctx->cert);
if (ctx->cert)
s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256);
if (s != NULL) {
fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf);
}
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++) {
int c = *sp;
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);
}
if (cb_arg->allow_proxy_certs) {
X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
}
ok = X509_verify_cert(ctx);
if (cb_arg->proxy_auth) {
if (ok > 0) {
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);
}
}
return (ok);
}
#ifndef OPENSSL_NO_RSA
static RSA *rsa_tmp = NULL;
static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
{
BIGNUM *bn = NULL;
if (rsa_tmp == NULL) {
bn = BN_new();
rsa_tmp = RSA_new();
if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) {
BIO_printf(bio_err, "Memory error...");
goto end;
}
BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength);
(void)BIO_flush(bio_err);
if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
BIO_printf(bio_err, "Error generating key.");
RSA_free(rsa_tmp);
rsa_tmp = NULL;
}
end:
BIO_printf(bio_err, "\n");
(void)BIO_flush(bio_err);
}
if (bn)
BN_free(bn);
return (rsa_tmp);
}
static void free_tmp_rsa(void)
{
if (rsa_tmp != NULL) {
RSA_free(rsa_tmp);
rsa_tmp = NULL;
}
}
#endif
#ifndef OPENSSL_NO_DH
/*-
* 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.)
*/
static DH *get_dh512()
{
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);
}
static DH *get_dh1024()
{
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);
}
static DH *get_dh1024dsa()
{
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;
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);
}
#endif
#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;
ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
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
static int do_test_cipherlist(void)
{
int i = 0;
const SSL_METHOD *meth;
const SSL_CIPHER *ci, *tci = NULL;
#ifndef OPENSSL_NO_SSL3
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");
#endif
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");
return 1;
}
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