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ssltest_old.c
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ssltest_old.c
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/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* ====================================================================
* 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. */
#ifndef _BSD_SOURCE
# define _BSD_SOURCE 1
#endif
#ifndef _DEFAULT_SOURCE
# define _DEFAULT_SOURCE 1
#endif
#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>
#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>
#ifndef OPENSSL_NO_CT
# include <openssl/ct.h>
#endif
#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
static SSL_CTX *s_ctx = NULL;
static SSL_CTX *s_ctx2 = NULL;
/*
* There is really no standard for this, so let's assign something
* only for this test
*/
#define COMP_ZLIB 1
static int verify_callback(int ok, X509_STORE_CTX *ctx);
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;
};
#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 OPENSSL_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";
static int npn_client = 0;
static int npn_server = 0;
static 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 char *alpn_server;
static char *alpn_server2;
static const char *alpn_expected;
static unsigned char *alpn_selected;
static const char *server_min_proto;
static const char *server_max_proto;
static const char *client_min_proto;
static const char *client_max_proto;
static const char *should_negotiate;
static const char *sn_client;
static const char *sn_server1;
static const char *sn_server2;
static int sn_expect = 0;
static const char *server_sess_out;
static const char *server_sess_in;
static const char *client_sess_out;
static const char *client_sess_in;
static SSL_SESSION *server_sess;
static SSL_SESSION *client_sess;
static int servername_cb(SSL *s, int *ad, void *arg)
{
const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
if (sn_server2 == NULL) {
BIO_printf(bio_stdout, "Servername 2 is NULL\n");
return SSL_TLSEXT_ERR_NOACK;
}
if (servername) {
if (s_ctx2 != NULL && sn_server2 != NULL &&
!strcasecmp(servername, sn_server2)) {
BIO_printf(bio_stdout, "Switching server context.\n");
SSL_set_SSL_CTX(s, s_ctx2);
}
}
return SSL_TLSEXT_ERR_OK;
}
static int verify_servername(SSL *client, SSL *server)
{
/* just need to see if sn_context is what we expect */
SSL_CTX* ctx = SSL_get_SSL_CTX(server);
if (sn_expect == 0)
return 0;
if (sn_expect == 1 && ctx == s_ctx)
return 0;
if (sn_expect == 2 && ctx == s_ctx2)
return 0;
BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
if (ctx == s_ctx2)
BIO_printf(bio_stdout, "Servername: context is 2\n");
else if (ctx == s_ctx)
BIO_printf(bio_stdout, "Servername: context is 1\n");
else
BIO_printf(bio_stdout, "Servername: context is unknown\n");
return -1;
}
/*-
* 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(size_t *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;
size_t protos_len;
char* alpn_str = arg;
protos = next_protos_parse(&protos_len, alpn_str);
if (protos == NULL) {
fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
alpn_str);
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);
OPENSSL_free(alpn_selected);
alpn_selected = NULL;
if (client_proto_len != server_proto_len) {
BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
goto err;
}
if (client_proto != NULL &&
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: '",
alpn_client);
if (SSL_get_SSL_CTX(server) == s_ctx2) {
BIO_printf(bio_stdout, "%s'\n",
alpn_server2);
} else {
BIO_printf(bio_stdout, "%s'\n",
alpn_server);
}
return -1;
}
/*
* 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
static const char custom_ext_cli_string[] = "abc";
static const char custom_ext_srv_string[] = "defg";
/* These set from cmdline */
static char *serverinfo_file = NULL;
static int serverinfo_sct = 0;
static int serverinfo_tack = 0;
/* These set based on extension callbacks */
static int serverinfo_sct_seen = 0;
static int serverinfo_tack_seen = 0;
static int serverinfo_other_seen = 0;
/* This set from cmdline */
static int custom_ext = 0;
/* This set based on extension callbacks */
static 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 == TLSEXT_TYPE_signed_certificate_timestamp)
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_localhost(SSL *s_ssl, SSL *c_ssl, int family,
long bytes, clock_t *s_time, clock_t *c_time);
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 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, " -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,
" -dhe512 - use 512 bit key for DHE (to test failure)\n");
fprintf(stderr,
" -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\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_EC
fprintf(stderr, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\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
fprintf(stderr, " -ssl3 - use SSLv3\n");
#endif
#ifndef OPENSSL_NO_TLS1
fprintf(stderr, " -tls1 - use TLSv1\n");
#endif
#ifndef OPENSSL_NO_DTLS
fprintf(stderr, " -dtls - use DTLS\n");
#ifndef OPENSSL_NO_DTLS1
fprintf(stderr, " -dtls1 - use DTLSv1\n");
#endif
#ifndef OPENSSL_NO_DTLS1_2
fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
#endif
#endif
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, " -ipv4 - Use IPv4 connection on localhost\n");
fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\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");
#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_server1 <string> - alias for -alpn_server\n");
fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
fprintf(stderr,
" -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
#ifndef OPENSSL_NO_CT
fprintf(stderr, " -noct - no certificate transparency\n");
fprintf(stderr, " -requestct - request certificate transparency\n");
fprintf(stderr, " -requirect - require certificate transparency\n");
#endif
fprintf(stderr, " -sn_client <string> - have client request this servername\n");
fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
fprintf(stderr, " -sn_expect1 - expected server 1\n");
fprintf(stderr, " -sn_expect2 - expected server 2\n");
fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
fprintf(stderr, " -no_ticket - do not issue TLS session ticket\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) {
EVP_PKEY* pubkey = X509_get0_pubkey(cert);
if (pubkey != NULL) {
BIO_puts(bio_stdout, ", ");
print_key_details(bio_stdout, pubkey);
}
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");
}
/*
* protocol_from_string - converts a protocol version string to a number
*
* Returns -1 on failure or the version on success
*/
static int protocol_from_string(const char *value)
{
struct protocol_versions {
const char *name;
int version;
};
static const struct protocol_versions versions[] = {
{"ssl3", SSL3_VERSION},
{"tls1", TLS1_VERSION},
{"tls1.1", TLS1_1_VERSION},
{"tls1.2", TLS1_2_VERSION},
{"dtls1", DTLS1_VERSION},
{"dtls1.2", DTLS1_2_VERSION}};
size_t i;
size_t n = OSSL_NELEM(versions);
for (i = 0; i < n; i++)
if (strcmp(versions[i].name, value) == 0)
return versions[i].version;
return -1;
}
static SSL_SESSION *read_session(const char *filename)
{
SSL_SESSION *sess;
BIO *f = BIO_new_file(filename, "r");
if (f == NULL) {
BIO_printf(bio_err, "Can't open session file %s\n", filename);
ERR_print_errors(bio_err);
return NULL;
}
sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
if (sess == NULL) {
BIO_printf(bio_err, "Can't parse session file %s\n", filename);
ERR_print_errors(bio_err);
}
BIO_free(f);
return sess;
}
static int write_session(const char *filename, SSL_SESSION *sess)
{
BIO *f = BIO_new_file(filename, "w");
if (sess == NULL) {
BIO_printf(bio_err, "No session information\n");
return 0;
}
if (f == NULL) {
BIO_printf(bio_err, "Can't open session file %s\n", filename);
ERR_print_errors(bio_err);
return 0;
}
PEM_write_bio_SSL_SESSION(f, sess);
BIO_free(f);
return 1;
}
/*
* set_protocol_version - Sets protocol version minimum or maximum
*
* Returns 0 on failure and 1 on success
*/
static int set_protocol_version(const char *version, SSL *ssl, int setting)
{
if (version != NULL) {
int ver = protocol_from_string(version);
if (ver < 0) {
BIO_printf(bio_err, "Error parsing: %s\n", version);
return 0;
}
return SSL_ctrl(ssl, setting, ver, NULL);
}
return 1;
}
int main(int argc, char *argv[])
{
char *CApath = NULL, *CAfile = NULL;
int badop = 0;
enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
int force = 0;
int dtls1 = 0, dtls12 = 0, dtls = 0, 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 };
char *p;
SSL_CTX *c_ctx = NULL;
const SSL_METHOD *meth = NULL;
SSL *c_ssl, *s_ssl;
int number = 1, reuse = 0;
int should_reuse = -1;
int no_ticket = 0;
long bytes = 256L;
#ifndef OPENSSL_NO_DH
DH *dh;
int dhe512 = 0, dhe1024dsa = 0;
#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_psk = 0;
int print_time = 0;
clock_t s_time = 0, c_time = 0;
#ifndef OPENSSL_NO_COMP
int n, comp = 0;
COMP_METHOD *cm = NULL;
STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
#endif
#ifdef OPENSSL_FIPS
int fips_mode = 0;
#endif
int no_protocol;
int min_version = 0, max_version = 0;
#ifndef OPENSSL_NO_CT
/*
* Disable CT validation by default, because it will interfere with