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openssl/test/ssl_old_test.c
Tomas Mraz 59b64259b8 ssl_old_test.c: Replace use of deprecated EC functions 
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13139)
2021-01-26 15:26:49 +01:00

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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
* Licensed under the Apache License 2.0 (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
*/
#include "e_os.h"
/* 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>
#include "internal/nelem.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>
#include <openssl/rsa.h>
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#include <openssl/bn.h>
#ifndef OPENSSL_NO_CT
# include <openssl/ct.h>
#endif
#include <openssl/provider.h>
#include "testutil.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 <unistd.h>
#endif
#include "helpers/predefined_dhparams.h"
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;
};
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
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.
* 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] = (unsigned char)(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(void)
{
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 char *ciphersuites = NULL;
static int verbose = 0;
static int debug = 0;
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");
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");
#endif
fprintf(stderr, " -no_dhe - disable DHE\n");
#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_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 TLSv1.2 and below cipher list\n");
fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\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");
fprintf(stderr, " -provider <name> - Load the given provider into the library context\n");
fprintf(stderr, " -config <cnf> - Load the given config file into the library context\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) {
char group[80];
size_t size;
if (!EVP_PKEY_get_group_name(key, group, sizeof(group), &size))
strcpy(group, "unknown group");
BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), group);
} 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_get0_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);
}
}
if (SSL_get_peer_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},
{"tls1.3", TLS1_3_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[])
{
const 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, tls1_2 = 0, ssl3 = 0;
int ret = EXIT_FAILURE;
int client_auth = 0;
int server_auth = 0, i;
struct app_verify_arg app_verify_arg =
{ APP_CALLBACK_STRING, 0 };
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
EVP_PKEY *dhpkey;
int dhe512 = 0, dhe1024dsa = 0;
int no_dhe = 0;
#endif
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
int no_protocol;
int min_version = 0, max_version = 0;
#ifndef OPENSSL_NO_CT
/*
* Disable CT validation by default, because it will interfere with
* anything using custom extension handlers to deal with SCT extensions.
*/
int ct_validation = 0;
#endif
SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
STACK_OF(OPENSSL_STRING) *conf_args = NULL;
char *arg = NULL, *argn = NULL;
const char *provider = NULL, *config = NULL;
OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
OSSL_LIB_CTX *libctx = NULL;
verbose = 0;
debug = 0;
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
s_cctx = SSL_CONF_CTX_new();
s_cctx2 = SSL_CONF_CTX_new();
c_cctx = SSL_CONF_CTX_new();
if (!s_cctx || !c_cctx || !s_cctx2) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CONF_CTX_set_flags(s_cctx,
SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
SSL_CONF_FLAG_CERTIFICATE |
SSL_CONF_FLAG_REQUIRE_PRIVATE);
SSL_CONF_CTX_set_flags(s_cctx2,
SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
SSL_CONF_FLAG_CERTIFICATE |
SSL_CONF_FLAG_REQUIRE_PRIVATE);
if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
ERR_print_errors(bio_err);
goto end;
}
if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CONF_CTX_set_flags(c_cctx,
SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
SSL_CONF_FLAG_CERTIFICATE |
SSL_CONF_FLAG_REQUIRE_PRIVATE);
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") == 0) {
fprintf(stderr,
"not compiled with FIPS support, so exiting without running.\n");
EXIT(0);
} else if (strcmp(*argv, "-server_auth") == 0)
server_auth = 1;
else if (strcmp(*argv, "-client_auth") == 0)
client_auth = 1;
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, "-no_dhe") == 0)
#ifdef OPENSSL_NO_DH
/* unused in this case */;
#else
no_dhe = 1;
else if (strcmp(*argv, "-dhe512") == 0)
dhe512 = 1;
else if (strcmp(*argv, "-dhe1024dsa") == 0)
dhe1024dsa = 1;
#endif
else if (strcmp(*argv, "-no_ecdhe") == 0)
/* obsolete */;
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
}
else if (strcmp(*argv, "-tls1_2") == 0) {
tls1_2 = 1;
} else if (strcmp(*argv, "-tls1") == 0) {
tls1 = 1;
} else if (strcmp(*argv, "-ssl3") == 0) {
ssl3 = 1;
} else if (strcmp(*argv, "-dtls1") == 0) {
dtls1 = 1;
} else if (strcmp(*argv, "-dtls12") == 0) {
dtls12 = 1;
} else if (strcmp(*argv, "-dtls") == 0) {
dtls = 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, "-cipher") == 0) {
if (--argc < 1)
goto bad;
cipher = *(++argv);
} else if (strcmp(*argv, "-ciphersuites") == 0) {
if (--argc < 1)
goto bad;
ciphersuites = *(++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_type = BIO_PAIR;
}
#ifndef OPENSSL_NO_SOCK
else if (strcmp(*argv, "-ipv4") == 0) {
bio_type = BIO_IPV4;
} else if (strcmp(*argv, "-ipv6") == 0) {
bio_type = BIO_IPV6;
}
#endif
else if (strcmp(*argv, "-f") == 0) {
force = 1;
} else if (strcmp(*argv, "-time") == 0) {
print_time = 1;
}
#ifndef OPENSSL_NO_CT
else if (strcmp(*argv, "-noct") == 0) {
ct_validation = 0;
}
else if (strcmp(*argv, "-ct") == 0) {
ct_validation = 1;
}
#endif
#ifndef OPENSSL_NO_COMP
else if (strcmp(*argv, "-zlib") == 0) {
comp = COMP_ZLIB;
}
#endif
else if (strcmp(*argv, "-app_verify") == 0) {
app_verify_arg.app_verify = 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 ||
strcmp(*argv, "-alpn_server1") == 0) {
if (--argc < 1)
goto bad;
alpn_server = *(++argv);
} else if (strcmp(*argv, "-alpn_server2") == 0) {
if (--argc < 1)
goto bad;
alpn_server2 = *(++argv);
} else if (strcmp(*argv, "-alpn_expected") == 0) {
if (--argc < 1)
goto bad;
alpn_expected = *(++argv);
} else if (strcmp(*argv, "-server_min_proto") == 0) {
if (--argc < 1)
goto bad;
server_min_proto = *(++argv);
} else if (strcmp(*argv, "-server_max_proto") == 0) {
if (--argc < 1)
goto bad;
server_max_proto = *(++argv);
} else if (strcmp(*argv, "-client_min_proto") == 0) {
if (--argc < 1)
goto bad;
client_min_proto = *(++argv);
} else if (strcmp(*argv, "-client_max_proto") == 0) {
if (--argc < 1)
goto bad;
client_max_proto = *(++argv);
} else if (strcmp(*argv, "-should_negotiate") == 0) {
if (--argc < 1)
goto bad;
should_negotiate = *(++argv);
} else if (strcmp(*argv, "-sn_client") == 0) {
if (--argc < 1)
goto bad;
sn_client = *(++argv);
} else if (strcmp(*argv, "-sn_server1") == 0) {
if (--argc < 1)
goto bad;
sn_server1 = *(++argv);
} else if (strcmp(*argv, "-sn_server2") == 0) {
if (--argc < 1)
goto bad;
sn_server2 = *(++argv);
} else if (strcmp(*argv, "-sn_expect1") == 0) {
sn_expect = 1;
} else if (strcmp(*argv, "-sn_expect2") == 0) {
sn_expect = 2;
} else if (strcmp(*argv, "-server_sess_out") == 0) {
if (--argc < 1)
goto bad;
server_sess_out = *(++argv);
} else if (strcmp(*argv, "-server_sess_in") == 0) {
if (--argc < 1)
goto bad;
server_sess_in = *(++argv);
} else if (strcmp(*argv, "-client_sess_out") == 0) {
if (--argc < 1)
goto bad;
client_sess_out = *(++argv);
} else if (strcmp(*argv, "-client_sess_in") == 0) {
if (--argc < 1)
goto bad;
client_sess_in = *(++argv);
} else if (strcmp(*argv, "-should_reuse") == 0) {
if (--argc < 1)
goto bad;
should_reuse = !!atoi(*(++argv));
} else if (strcmp(*argv, "-no_ticket") == 0) {
no_ticket = 1;
} else if (strcmp(*argv, "-provider") == 0) {
if (--argc < 1)
goto bad;
provider = *(++argv);
} else if (strcmp(*argv, "-config") == 0) {
if (--argc < 1)
goto bad;
config = *(++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;
}
if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
"be requested.\n");
EXIT(1);
}
#ifdef OPENSSL_NO_SSL3
if (ssl3)
no_protocol = 1;
else
#endif
#ifdef OPENSSL_NO_TLS1
if (tls1)
no_protocol = 1;
else
#endif
#ifdef OPENSSL_NO_TLS1_2
if (tls1_2)
no_protocol = 1;
else
#endif
#if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
if (dtls1)
no_protocol = 1;
else
#endif
#if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
if (dtls12)
no_protocol = 1;
else
#endif
no_protocol = 0;
/*
* 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 = EXIT_SUCCESS;
goto end;
}
if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && 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, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
"to avoid protocol mismatch.\n");
EXIT(1);
}
if (print_time) {
if (bio_type != BIO_PAIR) {
fprintf(stderr, "Using BIO pair (-bio_pair)\n");
bio_type = BIO_PAIR;
}
if (number < 50 && !force)
fprintf(stderr,
"Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
}
#ifndef OPENSSL_NO_COMP
if (comp == COMP_ZLIB)
cm = COMP_zlib();
if (cm != NULL) {
if (COMP_get_type(cm) != 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_ZLIB ? "zlib" : "unknown");
ERR_print_errors_fp(stderr);
}
}
ssl_comp_methods = SSL_COMP_get_compression_methods();
n = sk_SSL_COMP_num(ssl_comp_methods);
if (n) {
int j;
printf("Available compression methods:");
for (j = 0; j < n; j++) {
SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
}
printf("\n");
}
#endif
#ifndef OPENSSL_NO_TLS
meth = TLS_method();
if (ssl3) {
min_version = SSL3_VERSION;
max_version = SSL3_VERSION;
} else if (tls1) {
min_version = TLS1_VERSION;
max_version = TLS1_VERSION;
} else if (tls1_2) {
min_version = TLS1_2_VERSION;
max_version = TLS1_2_VERSION;
} else {
min_version = 0;
max_version = 0;
}
#endif
#ifndef OPENSSL_NO_DTLS
if (dtls || dtls1 || dtls12) {
meth = DTLS_method();
if (dtls1) {
min_version = DTLS1_VERSION;
max_version = DTLS1_VERSION;
} else if (dtls12) {
min_version = DTLS1_2_VERSION;
max_version = DTLS1_2_VERSION;
} else {
min_version = 0;
max_version = 0;
}
}
#endif
if (provider != NULL
&& !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
goto end;
c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
s_ctx2 = SSL_CTX_new_ex(libctx, NULL, meth); /* no SSL_CTX_dup! */
if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
ERR_print_errors(bio_err);
goto end;
}
/*
* Since we will use low security ciphersuites and keys for testing set
* security level to zero by default. Tests can override this by adding
* "@SECLEVEL=n" to the cipher string.
*/
SSL_CTX_set_security_level(c_ctx, 0);
SSL_CTX_set_security_level(s_ctx, 0);
SSL_CTX_set_security_level(s_ctx2, 0);
if (no_ticket) {
SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
}
if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
goto end;
if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
goto end;
if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
goto end;
if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
goto end;
if (cipher != NULL) {
if (strcmp(cipher, "") == 0) {
if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
ERR_clear_error();
} else {
ERR_print_errors(bio_err);
goto end;
}
} else {
/* Should have failed when clearing all TLSv1.2 ciphers. */
fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
goto end;
}
if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
ERR_clear_error();
} else {
ERR_print_errors(bio_err);
goto end;
}
} else {
/* Should have failed when clearing all TLSv1.2 ciphers. */
fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
goto end;
}
if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
ERR_clear_error();
} else {
ERR_print_errors(bio_err);
goto end;
}
} else {
/* Should have failed when clearing all TLSv1.2 ciphers. */
fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
goto end;
}
} else {
if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
|| !SSL_CTX_set_cipher_list(s_ctx, cipher)
|| !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
ERR_print_errors(bio_err);
goto end;
}
}
}
if (ciphersuites != NULL) {
if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
|| !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
|| !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
ERR_print_errors(bio_err);
goto end;
}
}
#ifndef OPENSSL_NO_CT
if (ct_validation &&
!SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
ERR_print_errors(bio_err);
goto end;
}
#endif
/* Process SSL_CONF arguments */
SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
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_cctx2, arg, argn);
if (rv > 0)
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) || !SSL_CONF_CTX_finish(s_cctx2)) {
BIO_puts(bio_err, "Error finishing context\n");
ERR_print_errors(bio_err);
goto end;
}
#ifndef OPENSSL_NO_DH
if (!no_dhe) {
if (dhe1024dsa)
dhpkey = get_dh1024dsa(libctx);
else if (dhe512)
dhpkey = get_dh512(libctx);
else
dhpkey = get_dh2048(libctx);
if (dhpkey == NULL || !EVP_PKEY_up_ref(dhpkey)) {
EVP_PKEY_free(dhpkey);
BIO_puts(bio_err, "Error getting DH parameters\n");
ERR_print_errors(bio_err);
goto end;
}
SSL_CTX_set0_tmp_dh_pkey(s_ctx, dhpkey);
SSL_CTX_set0_tmp_dh_pkey(s_ctx2, dhpkey);
}
#endif
if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
|| SSL_CTX_load_verify_dir(s_ctx, CApath))
|| !SSL_CTX_set_default_verify_paths(s_ctx)
|| !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
|| SSL_CTX_load_verify_dir(s_ctx2, CApath))
|| !SSL_CTX_set_default_verify_paths(s_ctx2)
|| !(SSL_CTX_load_verify_file(c_ctx, CAfile)
|| SSL_CTX_load_verify_dir(c_ctx, CApath))
|| !SSL_CTX_set_default_verify_paths(c_ctx)) {
ERR_print_errors(bio_err);
}
#ifndef OPENSSL_NO_CT
if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
!SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
!SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
ERR_print_errors(bio_err);
}
#endif
if (client_auth) {
printf("client authentication\n");
SSL_CTX_set_verify(s_ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
verify_callback);
SSL_CTX_set_verify(s_ctx2,
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);
SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
&app_verify_arg);
}
if (server_auth) {
printf("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;
if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
sizeof(session_id_context)) ||
!SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
sizeof(session_id_context))) {
ERR_print_errors(bio_err);
goto end;
}
}
/* 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 = EXIT_SUCCESS;
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);
SSL_CTX_set_psk_server_callback(s_ctx2, 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") ||
!SSL_CTX_use_psk_identity_hint(s_ctx2, "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_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_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
}
if (npn_server_reject) {
SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
}
#endif
if (serverinfo_sct) {
if (!SSL_CTX_add_client_custom_ext(c_ctx,
TLSEXT_TYPE_signed_certificate_timestamp,
NULL, NULL, NULL,
serverinfo_cli_parse_cb, NULL)) {
BIO_printf(bio_err, "Error adding SCT extension\n");
goto end;
}
}
if (serverinfo_tack) {
if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
NULL, NULL, NULL,
serverinfo_cli_parse_cb, NULL)) {
BIO_printf(bio_err, "Error adding TACK extension\n");
goto end;
}
}
if (serverinfo_file)
if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
!SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
BIO_printf(bio_err, "missing serverinfo file\n");
goto end;
}
if (custom_ext) {
if (!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_ctx2, 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_ctx2, 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_ctx2, 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)
|| !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
custom_ext_3_srv_add_cb,
NULL, NULL,
custom_ext_3_srv_parse_cb, NULL)) {
BIO_printf(bio_err, "Error setting custom extensions\n");
goto end;
}
}
if (alpn_server)
SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
if (alpn_server2)
SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
if (alpn_client) {
size_t 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;
}
/* Returns 0 on success!! */
if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
BIO_printf(bio_err, "Error setting ALPN\n");
OPENSSL_free(alpn);
goto end;
}
OPENSSL_free(alpn);
}
if (server_sess_in != NULL) {
server_sess = read_session(server_sess_in);
if (server_sess == NULL)
goto end;
}
if (client_sess_in != NULL) {
client_sess = read_session(client_sess_in);
if (client_sess == NULL)
goto end;
}
if (server_sess_out != NULL || server_sess_in != NULL) {
char *keys;
long size;
/* Use a fixed key so that we can decrypt the ticket. */
size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
keys = OPENSSL_zalloc(size);
SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
OPENSSL_free(keys);
}
if (sn_server1 != NULL || sn_server2 != NULL)
SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
c_ssl = SSL_new(c_ctx);
s_ssl = SSL_new(s_ctx);
if (sn_client)
SSL_set_tlsext_host_name(c_ssl, sn_client);
if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
goto end;
if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
goto end;
if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
goto end;
if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
goto end;
if (server_sess) {
if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
BIO_printf(bio_err, "Can't add server session\n");
ERR_print_errors(bio_err);
goto end;
}
}
BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
for (i = 0; i < number; i++) {
if (!reuse) {
if (!SSL_set_session(c_ssl, NULL)) {
BIO_printf(bio_err, "Failed to set session\n");
goto end;
}
}
if (client_sess_in != NULL) {
if (SSL_set_session(c_ssl, client_sess) == 0) {
BIO_printf(bio_err, "Can't set client session\n");
ERR_print_errors(bio_err);
goto end;
}
}
switch (bio_type) {
case BIO_MEM:
ret = doit(s_ssl, c_ssl, bytes);
break;
case BIO_PAIR:
ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
break;
#ifndef OPENSSL_NO_SOCK
case BIO_IPV4:
ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
bytes, &s_time, &c_time);
break;
case BIO_IPV6:
ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
bytes, &s_time, &c_time);
break;
#else
case BIO_IPV4:
case BIO_IPV6:
ret = EXIT_FAILURE;
goto err;
#endif
}
if (ret != EXIT_SUCCESS) break;
}
if (should_negotiate && ret == EXIT_SUCCESS &&
strcmp(should_negotiate, "fail-server") != 0 &&
strcmp(should_negotiate, "fail-client") != 0) {
int version = protocol_from_string(should_negotiate);
if (version < 0) {
BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
ret = EXIT_FAILURE;
goto err;
}
if (SSL_version(c_ssl) != version) {
BIO_printf(bio_err, "Unexpected version negotiated. "
"Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
ret = EXIT_FAILURE;
goto err;
}
}
if (should_reuse != -1) {
if (SSL_session_reused(s_ssl) != should_reuse ||
SSL_session_reused(c_ssl) != should_reuse) {
BIO_printf(bio_err, "Unexpected session reuse state. "
"Expected: %d, server: %d, client: %d\n", should_reuse,
SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
ret = EXIT_FAILURE;
goto err;
}
}
if (server_sess_out != NULL) {
if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
ret = EXIT_FAILURE;
goto err;
}
}
if (client_sess_out != NULL) {
if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
ret = EXIT_FAILURE;
goto err;
}
}
if (!verbose) {
print_details(c_ssl, "");
}
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
}
err:
SSL_free(s_ssl);
SSL_free(c_ssl);
end:
SSL_CTX_free(s_ctx);
SSL_CTX_free(s_ctx2);
SSL_CTX_free(c_ctx);
SSL_CONF_CTX_free(s_cctx);
SSL_CONF_CTX_free(s_cctx2);
SSL_CONF_CTX_free(c_cctx);
sk_OPENSSL_STRING_free(conf_args);
BIO_free(bio_stdout);
SSL_SESSION_free(server_sess);
SSL_SESSION_free(client_sess);
OSSL_PROVIDER_unload(defctxnull);
OSSL_PROVIDER_unload(thisprov);
OSSL_LIB_CTX_free(libctx);
BIO_free(bio_err);
EXIT(ret);
}
#ifndef OPENSSL_NO_SOCK
int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, 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 *acpt = NULL, *server = NULL, *client = NULL;
char addr_str[40];
int ret = EXIT_FAILURE;
int err_in_client = 0;
int err_in_server = 0;
acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
: "[::1]:0");
if (acpt == NULL)
goto err;
BIO_set_accept_ip_family(acpt, family);
BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
if (BIO_do_accept(acpt) <= 0)
goto err;
BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
client = BIO_new_connect(addr_str);
BIO_set_conn_ip_family(client, family);
if (!client)
goto err;
if (BIO_set_nbio(client, 1) <= 0)
goto err;
if (BIO_set_nbio(acpt, 1) <= 0)
goto err;
{
int st_connect = 0, st_accept = 0;
while(!st_connect || !st_accept) {
if (!st_connect) {
if (BIO_do_connect(client) <= 0) {
if (!BIO_should_retry(client))
goto err;
} else {
st_connect = 1;
}
}
if (!st_accept) {
if (BIO_do_accept(acpt) <= 0) {
if (!BIO_should_retry(acpt))
goto err;
} else {
st_accept = 1;
}
}
}
}
/* We're not interested in accepting further connects */
server = BIO_pop(acpt);
BIO_free_all(acpt);
acpt = NULL;
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: I/O for SSL library
*
*
* server: I/O for SSL library
*
* s_ssl_bio: SSL filter BIO
*/
/*
* 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");
err_in_client = 1;
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");
err_in_client = 1;
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");
err_in_server = 1;
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");
err_in_server = 1;
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);
}
}
while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
if (verbose)
print_details(c_ssl, "DONE via TCP connect: ");
# ifndef OPENSSL_NO_NEXTPROTONEG
if (verify_npn(c_ssl, s_ssl) < 0)
goto end;
# endif
if (verify_serverinfo() < 0) {
fprintf(stderr, "Server info verify error\n");
goto err;
}
if (verify_alpn(c_ssl, s_ssl) < 0
|| verify_servername(c_ssl, s_ssl) < 0)
goto err;
if (custom_ext_error) {
fprintf(stderr, "Custom extension error\n");
goto err;
}
# ifndef OPENSSL_NO_NEXTPROTONEG
end:
# endif
ret = EXIT_SUCCESS;
err:
ERR_print_errors(bio_err);
BIO_free_all(acpt);
BIO_free(server);
BIO_free(client);
BIO_free(s_ssl_bio);
BIO_free(c_ssl_bio);
if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
return ret;
}
#endif
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 = EXIT_FAILURE;
int err_in_client = 0;
int err_in_server = 0;
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 fulfill
* 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");
err_in_client = 1;
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");
err_in_client = 1;
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");
err_in_server = 1;
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");
err_in_server = 1;
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)
goto end;
#endif
if (verify_serverinfo() < 0) {
fprintf(stderr, "Server info verify error\n");
goto err;
}
if (verify_alpn(c_ssl, s_ssl) < 0
|| verify_servername(c_ssl, s_ssl) < 0)
goto err;
if (custom_ext_error) {
fprintf(stderr, "Custom extension error\n");
goto err;
}
#ifndef OPENSSL_NO_NEXTPROTONEG
end:
#endif
ret = EXIT_SUCCESS;
err:
ERR_print_errors(bio_err);
BIO_free(server);
BIO_free(server_io);
BIO_free(client);
BIO_free(client_io);
BIO_free(s_ssl_bio);
BIO_free(c_ssl_bio);
if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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 = EXIT_FAILURE;
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;
int err_in_client = 0;
int err_in_server = 0;
bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
goto err;
if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
goto err;
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);
/*
* We've just given our ref to these BIOs to c_ssl. We need another one to
* give to s_ssl
*/
if (!BIO_up_ref(c_to_s)) {
/* c_to_s and s_to_c will get freed when we free c_ssl */
c_to_s = NULL;
s_to_c = NULL;
goto err;
}
if (!BIO_up_ref(s_to_c)) {
/* s_to_c will get freed when we free c_ssl */
s_to_c = NULL;
goto err;
}
SSL_set_accept_state(s_ssl);
SSL_set_bio(s_ssl, c_to_s, s_to_c);
/* We've used up all our refs to these now */
c_to_s = NULL;
s_to_c = NULL;
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));
}
if (do_client && debug) {
if (SSL_in_init(c_ssl))
printf("client waiting in SSL_connect - %s\n",
SSL_state_string_long(c_ssl));
}
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_in_client = 1;
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_in_client = 1;
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_in_server = 1;
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_in_server = 1;
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)
goto err;
#endif
if (verify_serverinfo() < 0) {
fprintf(stderr, "Server info verify error\n");
goto err;
}
if (custom_ext_error) {
fprintf(stderr, "Custom extension error\n");
goto err;
}
ret = EXIT_SUCCESS;
err:
BIO_free(c_to_s);
BIO_free(s_to_c);
BIO_free_all(c_bio);
BIO_free_all(s_bio);
OPENSSL_free(cbuf);
OPENSSL_free(sbuf);
if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
return ret;
}
static int verify_callback(int ok, X509_STORE_CTX *ctx)
{
char *s, buf[256];
s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
buf, sizeof(buf));
if (s != NULL) {
if (ok)
printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
else {
fprintf(stderr, "depth=%d error=%d %s\n",
X509_STORE_CTX_get_error_depth(ctx),
X509_STORE_CTX_get_error(ctx), buf);
}
}
if (ok == 0) {
int i = X509_STORE_CTX_get_error(ctx);
switch (i) {
default:
fprintf(stderr, "Error string: %s\n",
X509_verify_cert_error_string(i));
break;
case X509_V_ERR_CERT_NOT_YET_VALID:
case X509_V_ERR_CERT_HAS_EXPIRED:
case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
ok = 1;
break;
}
}
return ok;
}
static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
{
int ok = 1;
struct app_verify_arg *cb_arg = arg;
if (cb_arg->app_verify) {
char *s = NULL, buf[256];
X509 *c = X509_STORE_CTX_get0_cert(ctx);
printf("In app_verify_callback, allowing cert. ");
printf("Arg is: %s\n", cb_arg->string);
printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
(void *)ctx, (void *)c);
if (c)
s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
if (s != NULL) {
printf("cert depth=%d %s\n",
X509_STORE_CTX_get_error_depth(ctx), buf);
}
return 1;
}
ok = X509_verify_cert(ctx);
return ok;
}
#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);
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
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