openssl/test/ssl_test_ctx.c
Matt Caswell 582a17d662 Add the SSL_METHOD for TLSv1.3 and all other base changes required
Includes addition of the various options to s_server/s_client. Also adds
one of the new TLS1.3 ciphersuites.

This isn't "real" TLS1.3!! It's identical to TLS1.2 apart from the protocol
and the ciphersuite...and the ciphersuite is just a renamed TLS1.2 one (not
a "real" TLS1.3 ciphersuite).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-02 13:08:21 +00:00

662 lines
20 KiB
C

/*
* Copyright 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
*/
#include <string.h>
#include <openssl/e_os2.h>
#include <openssl/crypto.h>
#include "e_os.h"
#include "ssl_test_ctx.h"
#include "testutil.h"
static const int default_app_data_size = 256;
/* Default set to be as small as possible to exercise fragmentation. */
static const int default_max_fragment_size = 512;
static int parse_boolean(const char *value, int *result)
{
if (strcasecmp(value, "Yes") == 0) {
*result = 1;
return 1;
}
else if (strcasecmp(value, "No") == 0) {
*result = 0;
return 1;
}
return 0;
}
#define IMPLEMENT_SSL_TEST_BOOL_OPTION(struct_type, name, field) \
static int parse_##name##_##field(struct_type *ctx, const char *value) \
{ \
return parse_boolean(value, &ctx->field); \
}
#define IMPLEMENT_SSL_TEST_STRING_OPTION(struct_type, name, field) \
static int parse_##name##_##field(struct_type *ctx, const char *value) \
{ \
OPENSSL_free(ctx->field); \
ctx->field = OPENSSL_strdup(value); \
TEST_check(ctx->field != NULL); \
return 1; \
}
#define IMPLEMENT_SSL_TEST_INT_OPTION(struct_type, name, field) \
static int parse_##name##_##field(struct_type *ctx, const char *value) \
{ \
ctx->field = atoi(value); \
return 1; \
}
/* True enums and other test configuration values that map to an int. */
typedef struct {
const char *name;
int value;
} test_enum;
__owur static int parse_enum(const test_enum *enums, size_t num_enums,
int *value, const char *name)
{
size_t i;
for (i = 0; i < num_enums; i++) {
if (strcmp(enums[i].name, name) == 0) {
*value = enums[i].value;
return 1;
}
}
return 0;
}
static const char *enum_name(const test_enum *enums, size_t num_enums,
int value)
{
size_t i;
for (i = 0; i < num_enums; i++) {
if (enums[i].value == value) {
return enums[i].name;
}
}
return "InvalidValue";
}
/*******************/
/* ExpectedResult. */
/*******************/
static const test_enum ssl_test_results[] = {
{"Success", SSL_TEST_SUCCESS},
{"ServerFail", SSL_TEST_SERVER_FAIL},
{"ClientFail", SSL_TEST_CLIENT_FAIL},
{"InternalError", SSL_TEST_INTERNAL_ERROR},
};
__owur static int parse_expected_result(SSL_TEST_CTX *test_ctx, const char *value)
{
int ret_value;
if (!parse_enum(ssl_test_results, OSSL_NELEM(ssl_test_results),
&ret_value, value)) {
return 0;
}
test_ctx->expected_result = ret_value;
return 1;
}
const char *ssl_test_result_name(ssl_test_result_t result)
{
return enum_name(ssl_test_results, OSSL_NELEM(ssl_test_results), result);
}
/**********************************************/
/* ExpectedClientAlert / ExpectedServerAlert. */
/**********************************************/
static const test_enum ssl_alerts[] = {
{"UnknownCA", SSL_AD_UNKNOWN_CA},
{"HandshakeFailure", SSL_AD_HANDSHAKE_FAILURE},
{"UnrecognizedName", SSL_AD_UNRECOGNIZED_NAME},
{"BadCertificate", SSL_AD_BAD_CERTIFICATE},
{"NoApplicationProtocol", SSL_AD_NO_APPLICATION_PROTOCOL},
};
__owur static int parse_alert(int *alert, const char *value)
{
return parse_enum(ssl_alerts, OSSL_NELEM(ssl_alerts), alert, value);
}
__owur static int parse_client_alert(SSL_TEST_CTX *test_ctx, const char *value)
{
return parse_alert(&test_ctx->expected_client_alert, value);
}
__owur static int parse_server_alert(SSL_TEST_CTX *test_ctx, const char *value)
{
return parse_alert(&test_ctx->expected_server_alert, value);
}
const char *ssl_alert_name(int alert)
{
return enum_name(ssl_alerts, OSSL_NELEM(ssl_alerts), alert);
}
/********************/
/* ExpectedProtocol */
/********************/
static const test_enum ssl_protocols[] = {
{"TLSv1.3", TLS1_3_VERSION},
{"TLSv1.2", TLS1_2_VERSION},
{"TLSv1.1", TLS1_1_VERSION},
{"TLSv1", TLS1_VERSION},
{"SSLv3", SSL3_VERSION},
{"DTLSv1", DTLS1_VERSION},
{"DTLSv1.2", DTLS1_2_VERSION},
};
__owur static int parse_protocol(SSL_TEST_CTX *test_ctx, const char *value)
{
return parse_enum(ssl_protocols, OSSL_NELEM(ssl_protocols),
&test_ctx->expected_protocol, value);
}
const char *ssl_protocol_name(int protocol)
{
return enum_name(ssl_protocols, OSSL_NELEM(ssl_protocols), protocol);
}
/***********************/
/* VerifyCallback. */
/***********************/
static const test_enum ssl_verify_callbacks[] = {
{"None", SSL_TEST_VERIFY_NONE},
{"AcceptAll", SSL_TEST_VERIFY_ACCEPT_ALL},
{"RejectAll", SSL_TEST_VERIFY_REJECT_ALL},
};
__owur static int parse_client_verify_callback(SSL_TEST_CLIENT_CONF *client_conf,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
&ret_value, value)) {
return 0;
}
client_conf->verify_callback = ret_value;
return 1;
}
const char *ssl_verify_callback_name(ssl_verify_callback_t callback)
{
return enum_name(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
callback);
}
/**************/
/* ServerName */
/**************/
static const test_enum ssl_servername[] = {
{"None", SSL_TEST_SERVERNAME_NONE},
{"server1", SSL_TEST_SERVERNAME_SERVER1},
{"server2", SSL_TEST_SERVERNAME_SERVER2},
{"invalid", SSL_TEST_SERVERNAME_INVALID},
};
__owur static int parse_servername(SSL_TEST_CLIENT_CONF *client_conf,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
&ret_value, value)) {
return 0;
}
client_conf->servername = ret_value;
return 1;
}
__owur static int parse_expected_servername(SSL_TEST_CTX *test_ctx,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
&ret_value, value)) {
return 0;
}
test_ctx->expected_servername = ret_value;
return 1;
}
const char *ssl_servername_name(ssl_servername_t server)
{
return enum_name(ssl_servername, OSSL_NELEM(ssl_servername),
server);
}
/**********************/
/* ServerNameCallback */
/**********************/
static const test_enum ssl_servername_callbacks[] = {
{"None", SSL_TEST_SERVERNAME_CB_NONE},
{"IgnoreMismatch", SSL_TEST_SERVERNAME_IGNORE_MISMATCH},
{"RejectMismatch", SSL_TEST_SERVERNAME_REJECT_MISMATCH},
};
__owur static int parse_servername_callback(SSL_TEST_SERVER_CONF *server_conf,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_servername_callbacks,
OSSL_NELEM(ssl_servername_callbacks), &ret_value, value)) {
return 0;
}
server_conf->servername_callback = ret_value;
return 1;
}
const char *ssl_servername_callback_name(ssl_servername_callback_t callback)
{
return enum_name(ssl_servername_callbacks,
OSSL_NELEM(ssl_servername_callbacks), callback);
}
/*************************/
/* SessionTicketExpected */
/*************************/
static const test_enum ssl_session_ticket[] = {
{"Ignore", SSL_TEST_SESSION_TICKET_IGNORE},
{"Yes", SSL_TEST_SESSION_TICKET_YES},
{"No", SSL_TEST_SESSION_TICKET_NO},
};
__owur static int parse_session_ticket(SSL_TEST_CTX *test_ctx, const char *value)
{
int ret_value;
if (!parse_enum(ssl_session_ticket, OSSL_NELEM(ssl_session_ticket),
&ret_value, value)) {
return 0;
}
test_ctx->session_ticket_expected = ret_value;
return 1;
}
const char *ssl_session_ticket_name(ssl_session_ticket_t server)
{
return enum_name(ssl_session_ticket,
OSSL_NELEM(ssl_session_ticket),
server);
}
/***********************/
/* Method */
/***********************/
static const test_enum ssl_test_methods[] = {
{"TLS", SSL_TEST_METHOD_TLS},
{"DTLS", SSL_TEST_METHOD_DTLS},
};
__owur static int parse_test_method(SSL_TEST_CTX *test_ctx, const char *value)
{
int ret_value;
if (!parse_enum(ssl_test_methods, OSSL_NELEM(ssl_test_methods),
&ret_value, value)) {
return 0;
}
test_ctx->method = ret_value;
return 1;
}
const char *ssl_test_method_name(ssl_test_method_t method)
{
return enum_name(ssl_test_methods, OSSL_NELEM(ssl_test_methods), method);
}
/************************************/
/* NPN and ALPN options */
/************************************/
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, npn_protocols)
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, npn_protocols)
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_npn_protocol)
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, alpn_protocols)
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, alpn_protocols)
IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_alpn_protocol)
/***********************/
/* Handshake mode */
/***********************/
static const test_enum ssl_handshake_modes[] = {
{"Simple", SSL_TEST_HANDSHAKE_SIMPLE},
{"Resume", SSL_TEST_HANDSHAKE_RESUME},
{"RenegotiateServer", SSL_TEST_HANDSHAKE_RENEG_SERVER},
{"RenegotiateClient", SSL_TEST_HANDSHAKE_RENEG_CLIENT},
};
__owur static int parse_handshake_mode(SSL_TEST_CTX *test_ctx, const char *value)
{
int ret_value;
if (!parse_enum(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
&ret_value, value)) {
return 0;
}
test_ctx->handshake_mode = ret_value;
return 1;
}
const char *ssl_handshake_mode_name(ssl_handshake_mode_t mode)
{
return enum_name(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
mode);
}
/***********************/
/* CT Validation */
/***********************/
static const test_enum ssl_ct_validation_modes[] = {
{"None", SSL_TEST_CT_VALIDATION_NONE},
{"Permissive", SSL_TEST_CT_VALIDATION_PERMISSIVE},
{"Strict", SSL_TEST_CT_VALIDATION_STRICT},
};
__owur static int parse_ct_validation(SSL_TEST_CLIENT_CONF *client_conf,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
&ret_value, value)) {
return 0;
}
client_conf->ct_validation = ret_value;
return 1;
}
const char *ssl_ct_validation_name(ssl_ct_validation_t mode)
{
return enum_name(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
mode);
}
IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, resumption_expected)
IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_SERVER_CONF, server, broken_session_ticket)
/**************/
/* CertStatus */
/**************/
static const test_enum ssl_certstatus[] = {
{"None", SSL_TEST_CERT_STATUS_NONE},
{"GoodResponse", SSL_TEST_CERT_STATUS_GOOD_RESPONSE},
{"BadResponse", SSL_TEST_CERT_STATUS_BAD_RESPONSE}
};
__owur static int parse_certstatus(SSL_TEST_SERVER_CONF *server_conf,
const char *value)
{
int ret_value;
if (!parse_enum(ssl_certstatus, OSSL_NELEM(ssl_certstatus), &ret_value,
value)) {
return 0;
}
server_conf->cert_status = ret_value;
return 1;
}
const char *ssl_certstatus_name(ssl_cert_status_t cert_status)
{
return enum_name(ssl_certstatus,
OSSL_NELEM(ssl_certstatus), cert_status);
}
/***********************/
/* ApplicationData */
/***********************/
IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, app_data_size)
/***********************/
/* MaxFragmentSize */
/***********************/
IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, max_fragment_size)
/*************************************************************/
/* Known test options and their corresponding parse methods. */
/*************************************************************/
/* Top-level options. */
typedef struct {
const char *name;
int (*parse)(SSL_TEST_CTX *test_ctx, const char *value);
} ssl_test_ctx_option;
static const ssl_test_ctx_option ssl_test_ctx_options[] = {
{ "ExpectedResult", &parse_expected_result },
{ "ExpectedClientAlert", &parse_client_alert },
{ "ExpectedServerAlert", &parse_server_alert },
{ "ExpectedProtocol", &parse_protocol },
{ "ExpectedServerName", &parse_expected_servername },
{ "SessionTicketExpected", &parse_session_ticket },
{ "Method", &parse_test_method },
{ "ExpectedNPNProtocol", &parse_test_expected_npn_protocol },
{ "ExpectedALPNProtocol", &parse_test_expected_alpn_protocol },
{ "HandshakeMode", &parse_handshake_mode },
{ "ResumptionExpected", &parse_test_resumption_expected },
{ "ApplicationData", &parse_test_app_data_size },
{ "MaxFragmentSize", &parse_test_max_fragment_size },
};
/* Nested client options. */
typedef struct {
const char *name;
int (*parse)(SSL_TEST_CLIENT_CONF *conf, const char *value);
} ssl_test_client_option;
static const ssl_test_client_option ssl_test_client_options[] = {
{ "VerifyCallback", &parse_client_verify_callback },
{ "ServerName", &parse_servername },
{ "NPNProtocols", &parse_client_npn_protocols },
{ "ALPNProtocols", &parse_client_alpn_protocols },
{ "CTValidation", &parse_ct_validation },
};
/* Nested server options. */
typedef struct {
const char *name;
int (*parse)(SSL_TEST_SERVER_CONF *conf, const char *value);
} ssl_test_server_option;
static const ssl_test_server_option ssl_test_server_options[] = {
{ "ServerNameCallback", &parse_servername_callback },
{ "NPNProtocols", &parse_server_npn_protocols },
{ "ALPNProtocols", &parse_server_alpn_protocols },
{ "BrokenSessionTicket", &parse_server_broken_session_ticket },
{ "CertStatus", &parse_certstatus },
};
/*
* Since these methods are used to create tests, we use TEST_check liberally
* for malloc failures and other internal errors.
*/
SSL_TEST_CTX *SSL_TEST_CTX_new()
{
SSL_TEST_CTX *ret;
ret = OPENSSL_zalloc(sizeof(*ret));
TEST_check(ret != NULL);
ret->app_data_size = default_app_data_size;
ret->max_fragment_size = default_max_fragment_size;
return ret;
}
static void ssl_test_extra_conf_free_data(SSL_TEST_EXTRA_CONF *conf)
{
OPENSSL_free(conf->client.npn_protocols);
OPENSSL_free(conf->server.npn_protocols);
OPENSSL_free(conf->server2.npn_protocols);
OPENSSL_free(conf->client.alpn_protocols);
OPENSSL_free(conf->server.alpn_protocols);
OPENSSL_free(conf->server2.alpn_protocols);
}
static void ssl_test_ctx_free_extra_data(SSL_TEST_CTX *ctx)
{
ssl_test_extra_conf_free_data(&ctx->extra);
ssl_test_extra_conf_free_data(&ctx->resume_extra);
}
void SSL_TEST_CTX_free(SSL_TEST_CTX *ctx)
{
ssl_test_ctx_free_extra_data(ctx);
OPENSSL_free(ctx->expected_npn_protocol);
OPENSSL_free(ctx->expected_alpn_protocol);
OPENSSL_free(ctx);
}
static int parse_client_options(SSL_TEST_CLIENT_CONF *client, const CONF *conf,
const char *client_section)
{
STACK_OF(CONF_VALUE) *sk_conf;
int i;
size_t j;
sk_conf = NCONF_get_section(conf, client_section);
TEST_check(sk_conf != NULL);
for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
int found = 0;
const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
for (j = 0; j < OSSL_NELEM(ssl_test_client_options); j++) {
if (strcmp(option->name, ssl_test_client_options[j].name) == 0) {
if (!ssl_test_client_options[j].parse(client, option->value)) {
fprintf(stderr, "Bad value %s for option %s\n",
option->value, option->name);
return 0;
}
found = 1;
break;
}
}
if (!found) {
fprintf(stderr, "Unknown test option: %s\n", option->name);
return 0;
}
}
return 1;
}
static int parse_server_options(SSL_TEST_SERVER_CONF *server, const CONF *conf,
const char *server_section)
{
STACK_OF(CONF_VALUE) *sk_conf;
int i;
size_t j;
sk_conf = NCONF_get_section(conf, server_section);
TEST_check(sk_conf != NULL);
for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
int found = 0;
const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
for (j = 0; j < OSSL_NELEM(ssl_test_server_options); j++) {
if (strcmp(option->name, ssl_test_server_options[j].name) == 0) {
if (!ssl_test_server_options[j].parse(server, option->value)) {
fprintf(stderr, "Bad value %s for option %s\n",
option->value, option->name);
return 0;
}
found = 1;
break;
}
}
if (!found) {
fprintf(stderr, "Unknown test option: %s\n", option->name);
return 0;
}
}
return 1;
}
SSL_TEST_CTX *SSL_TEST_CTX_create(const CONF *conf, const char *test_section)
{
STACK_OF(CONF_VALUE) *sk_conf;
SSL_TEST_CTX *ctx;
int i;
size_t j;
sk_conf = NCONF_get_section(conf, test_section);
TEST_check(sk_conf != NULL);
ctx = SSL_TEST_CTX_new();
TEST_check(ctx != NULL);
for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
int found = 0;
const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
/* Subsections */
if (strcmp(option->name, "client") == 0) {
if (!parse_client_options(&ctx->extra.client, conf,
option->value))
goto err;
} else if (strcmp(option->name, "server") == 0) {
if (!parse_server_options(&ctx->extra.server, conf,
option->value))
goto err;
} else if (strcmp(option->name, "server2") == 0) {
if (!parse_server_options(&ctx->extra.server2, conf,
option->value))
goto err;
} else if (strcmp(option->name, "resume-client") == 0) {
if (!parse_client_options(&ctx->resume_extra.client, conf,
option->value))
goto err;
} else if (strcmp(option->name, "resume-server") == 0) {
if (!parse_server_options(&ctx->resume_extra.server, conf,
option->value))
goto err;
} else if (strcmp(option->name, "resume-server2") == 0) {
if (!parse_server_options(&ctx->resume_extra.server2, conf,
option->value))
goto err;
} else {
for (j = 0; j < OSSL_NELEM(ssl_test_ctx_options); j++) {
if (strcmp(option->name, ssl_test_ctx_options[j].name) == 0) {
if (!ssl_test_ctx_options[j].parse(ctx, option->value)) {
fprintf(stderr, "Bad value %s for option %s\n",
option->value, option->name);
goto err;
}
found = 1;
break;
}
}
if (!found) {
fprintf(stderr, "Unknown test option: %s\n", option->name);
goto err;
}
}
}
goto done;
err:
SSL_TEST_CTX_free(ctx);
ctx = NULL;
done:
return ctx;
}