wolfssl/tests/api.c

736 lines
20 KiB
C

/* api.c API unit tests
*
* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
*
* This file is part of CyaSSL.
*
* CyaSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CyaSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <cyassl/ssl.h>
#include <cyassl/test.h>
#include <tests/unit.h>
#define TEST_FAIL (-1)
#define TEST_SUCCESS (0)
static int test_CyaSSL_Init(void);
static int test_CyaSSL_Cleanup(void);
static int test_CyaSSL_Method_Allocators(void);
static int test_CyaSSL_CTX_new(CYASSL_METHOD *method);
#ifndef NO_FILESYSTEM
static int test_CyaSSL_CTX_use_certificate_file(void);
static int test_CyaSSL_CTX_use_PrivateKey_file(void);
static int test_CyaSSL_CTX_load_verify_locations(void);
static int test_server_CyaSSL_new(void);
static int test_client_CyaSSL_new(void);
static int test_CyaSSL_read_write(void);
#endif
/* test function helpers */
static int test_method(CYASSL_METHOD *method, const char *name);
#ifdef OPENSSL_EXTRA
static int test_method2(CYASSL_METHOD *method, const char *name);
#endif
#ifndef NO_FILESYSTEM
static int test_ucf(CYASSL_CTX *ctx, const char* file, int type,
int cond, const char* name);
static int test_upkf(CYASSL_CTX *ctx, const char* file, int type,
int cond, const char* name);
static int test_lvl(CYASSL_CTX *ctx, const char* file, const char* path,
int cond, const char* name);
THREAD_RETURN CYASSL_THREAD test_server_nofail(void*);
void test_client_nofail(void*);
#endif
static const char* bogusFile = "/dev/null";
#define testingFmt " %s:"
#define resultFmt " %s\n"
static const char* passed = "passed";
static const char* failed = "failed";
/* List of methods found in echoserver.c that I'm skipping for the moment:
* - CyaSSL_CTX_set_session_cache_mode()
*/
int ApiTest(void)
{
printf(" Begin API Tests\n");
test_CyaSSL_Init();
test_CyaSSL_Method_Allocators();
test_CyaSSL_CTX_new(CyaSSLv23_server_method());
#ifndef NO_FILESYSTEM
test_CyaSSL_CTX_use_certificate_file();
test_CyaSSL_CTX_use_PrivateKey_file();
test_CyaSSL_CTX_load_verify_locations();
test_server_CyaSSL_new();
test_client_CyaSSL_new();
test_CyaSSL_read_write();
#endif
test_CyaSSL_Cleanup();
printf(" End API Tests\n");
return TEST_SUCCESS;
}
int test_CyaSSL_Init(void)
{
int result;
printf(testingFmt, "CyaSSL_Init()");
result = CyaSSL_Init();
printf(resultFmt, result ? failed : passed);
return result;
}
static int test_CyaSSL_Cleanup(void)
{
int result;
printf(testingFmt, "CyaSSL_Cleanup()");
result = CyaSSL_Cleanup();
printf(resultFmt, result ? failed : passed);
return result;
}
int test_method(CYASSL_METHOD *method, const char *name)
{
printf(testingFmt, name);
if (method == NULL)
{
printf(resultFmt, failed);
return TEST_FAIL;
}
XFREE(method, 0, DYNAMIC_TYPE_METHOD);
printf(resultFmt, passed);
return TEST_SUCCESS;
}
#ifdef OPENSSL_EXTRA
int test_method2(CYASSL_METHOD *method, const char *name)
{
printf(testingFmt, name);
if (method != NULL)
{
XFREE(method, 0, DYNAMIC_TYPE_METHOD);
printf(resultFmt, failed);
return TEST_FAIL;
}
printf(resultFmt, passed);
return TEST_SUCCESS;
}
#endif
int test_CyaSSL_Method_Allocators(void)
{
test_method(CyaSSLv3_server_method(), "CyaSSLv3_server_method()");
test_method(CyaSSLv3_client_method(), "CyaSSLv3_client_method()");
test_method(CyaTLSv1_server_method(), "CyaTLSv1_server_method()");
test_method(CyaTLSv1_client_method(), "CyaTLSv1_client_method()");
test_method(CyaTLSv1_1_server_method(), "CyaTLSv1_1_server_method()");
test_method(CyaTLSv1_1_client_method(), "CyaTLSv1_1_client_method()");
test_method(CyaTLSv1_2_server_method(), "CyaTLSv1_2_server_method()");
test_method(CyaTLSv1_2_client_method(), "CyaTLSv1_2_client_method()");
test_method(CyaSSLv23_client_method(), "CyaSSLv23_client_method()");
#ifdef CYASSL_DTLS
test_method(CyaDTLSv1_server_method(), "CyaDTLSv1_server_method()");
test_method(CyaDTLSv1_client_method(), "CyaDTLSv1_client_method()");
#endif /* CYASSL_DTLS */
#ifdef OPENSSL_EXTRA
test_method2(CyaSSLv2_server_method(), "CyaSSLv2_server_method()");
test_method2(CyaSSLv2_client_method(), "CyaSSLv2_client_method()");
#endif /* OPENSSL_EXTRA */
return TEST_SUCCESS;
}
int test_CyaSSL_CTX_new(CYASSL_METHOD *method)
{
if (method != NULL)
{
CYASSL_CTX *ctx;
printf(testingFmt, "CyaSSL_CTX_new(NULL)");
ctx = CyaSSL_CTX_new(NULL);
if (ctx != NULL)
{
CyaSSL_CTX_free(ctx);
printf(resultFmt, failed);
}
else
printf(resultFmt, passed);
printf(testingFmt, "CyaSSL_CTX_new(method)");
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL)
{
printf(resultFmt, failed);
XFREE(method, 0, DYNAMIC_TYPE_METHOD);
/* free the method data. if this was successful, freeing
the CTX frees the method. */
}
else
{
CyaSSL_CTX_free(ctx);
printf(resultFmt, passed);
}
}
else
printf("test_CyaSSL_CTX_new() called without method\n");
return TEST_SUCCESS;
}
#ifndef NO_FILESYSTEM
/* Helper for testing CyaSSL_CTX_use_certificate_file() */
int test_ucf(CYASSL_CTX *ctx, const char* file, int type, int cond,
const char* name)
{
int result;
printf(testingFmt, name);
result = CyaSSL_CTX_use_certificate_file(ctx, file, type);
if (result != cond)
{
printf(resultFmt, failed);
return TEST_FAIL;
}
printf(resultFmt, passed);
return TEST_SUCCESS;
}
int test_CyaSSL_CTX_use_certificate_file(void)
{
CYASSL_METHOD *method;
CYASSL_CTX *ctx;
method = CyaSSLv23_server_method();
if (method == NULL)
{
printf("test_CyaSSL_CTX_use_certificate_file() cannot create method\n");
return TEST_FAIL;
}
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL)
{
printf("test_CyaSSL_CTX_use_certificate_file() cannot create context\n");
XFREE(method, 0, DYNAMIC_TYPE_METHOD);
return TEST_FAIL;
}
/* setting all parameters to garbage. this should succeed with
failure */
/* Then set the parameters to legit values but set each item to
bogus and call again. Finish with a successful success. */
test_ucf(NULL, NULL, 9999, SSL_FAILURE,
"CyaSSL_CTX_use_certificate_file(NULL, NULL, 9999)");
/* test_ucf(NULL, svrCert, SSL_FILETYPE_PEM, SSL_FAILURE,
"CyaSSL_CTX_use_certificate_file(NULL, svrCert, SSL_FILETYPE_PEM)");*/
test_ucf(ctx, bogusFile, SSL_FILETYPE_PEM, SSL_FAILURE,
"CyaSSL_CTX_use_certificate_file(ctx, bogusFile, SSL_FILETYPE_PEM)");
test_ucf(ctx, svrCert, 9999, SSL_FAILURE,
"CyaSSL_CTX_use_certificate_file(ctx, svrCert, 9999)");
test_ucf(ctx, svrCert, SSL_FILETYPE_PEM, SSL_SUCCESS,
"CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)");
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
/* Helper for testing CyaSSL_CTX_use_PrivateKey_file() */
int test_upkf(CYASSL_CTX *ctx, const char* file, int type, int cond,
const char* name)
{
int result;
printf(testingFmt, name);
result = CyaSSL_CTX_use_PrivateKey_file(ctx, file, type);
if (result != cond)
{
printf(resultFmt, failed);
return TEST_FAIL;
}
printf(resultFmt, passed);
return TEST_SUCCESS;
}
int test_CyaSSL_CTX_use_PrivateKey_file(void)
{
CYASSL_METHOD *method;
CYASSL_CTX *ctx;
method = CyaSSLv23_server_method();
if (method == NULL)
{
printf("test_CyaSSL_CTX_use_PrivateKey_file() cannot create method\n");
return TEST_FAIL;
}
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL)
{
printf("test_CyaSSL_CTX_use_PrivateKey_file() cannot create context\n");
XFREE(method, 0, DYNAMIC_TYPE_METHOD);
return TEST_FAIL;
}
test_upkf(NULL, NULL, 9999, SSL_FAILURE,
"CyaSSL_CTX_use_PrivateKey_file(NULL, NULL, 9999)");
/* test_upkf(NULL, svrKey, SSL_FILETYPE_PEM, SSL_FAILURE,
"CyaSSL_CTX_use_PrivateKey_file(NULL, svrKey, SSL_FILETYPE_PEM)");*/
test_upkf(ctx, bogusFile, SSL_FILETYPE_PEM, SSL_FAILURE,
"CyaSSL_CTX_use_PrivateKey_file(ctx, bogusFile, SSL_FILETYPE_PEM)");
test_upkf(ctx, svrKey, 9999, SSL_FAILURE,
"CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, 9999)");
test_upkf(ctx, svrKey, SSL_FILETYPE_PEM, SSL_SUCCESS,
"CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)");
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
/* Helper for testing CyaSSL_CTX_load_verify_locations() */
int test_lvl(CYASSL_CTX *ctx, const char* file, const char* path, int cond,
const char* name)
{
int result;
printf(testingFmt, name);
/*
* CyaSSL_CTX_load_verify_locations() returns SSL_SUCCESS (1) for
* success, SSL_FAILURE (0) for a non-specific failure, or a specific
* failure code (<0). Need to normalize the return code to 1 or 0.
*/
result = CyaSSL_CTX_load_verify_locations(ctx, file, path) >= SSL_SUCCESS;
if (result != cond)
{
printf(resultFmt, failed);
return TEST_FAIL;
}
printf(resultFmt, passed);
return TEST_SUCCESS;
}
int test_CyaSSL_CTX_load_verify_locations(void)
{
CYASSL_METHOD *method;
CYASSL_CTX *ctx;
method = CyaSSLv23_client_method();
if (method == NULL)
{
printf("test_CyaSSL_CTX_load_verify_locations() cannot create method\n");
return TEST_FAIL;
}
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL)
{
printf("test_CyaSSL_CTX_load_verify_locations() cannot create context\n");
free(method);
return TEST_FAIL;
}
test_lvl(NULL, NULL, NULL, SSL_FAILURE,
"CyaSSL_CTX_load_verify_locations(NULL, NULL, NULL)");
test_lvl(ctx, NULL, NULL, SSL_FAILURE,
"CyaSSL_CTX_load_verify_locations(ctx, NULL, NULL)");
test_lvl(NULL, caCert, NULL, SSL_FAILURE,
"CyaSSL_CTX_load_verify_locations(ctx, NULL, NULL)");
test_lvl(ctx, caCert, bogusFile, SSL_FAILURE,
"CyaSSL_CTX_load_verify_locations(ctx, caCert, bogusFile)");
/* Add a test for the certs directory path loading. */
/* There is a leak here. If you load a second cert, the first one
is lost. */
test_lvl(ctx, caCert, 0, SSL_SUCCESS,
"CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)");
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
int test_server_CyaSSL_new(void)
{
int result;
CYASSL_CTX *ctx;
CYASSL_CTX *ctx_nocert;
CYASSL *ssl;
ctx = CyaSSL_CTX_new(CyaSSLv23_server_method());
if (ctx == NULL)
{
printf("test_server_CyaSSL_new() cannot create context\n");
return TEST_FAIL;
}
result = CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM);
if (result == SSL_FAILURE)
{
printf("test_server_CyaSSL_new() cannot obtain certificate\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
result = CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM);
if (result == SSL_FAILURE)
{
printf("test_server_CyaSSL_new() cannot obtain key\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
ctx_nocert = CyaSSL_CTX_new(CyaSSLv23_server_method());
if (ctx_nocert == NULL)
{
printf("test_server_CyaSSL_new() cannot create bogus context\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
printf(testingFmt, "CyaSSL_new(NULL) server");
ssl = CyaSSL_new(NULL);
if (ssl != NULL)
{
printf(resultFmt, failed);
CyaSSL_free(ssl);
}
else
printf(resultFmt, passed);
printf(testingFmt, "CyaSSL_new(ctx_nocert) server");
ssl = CyaSSL_new(ctx_nocert);
if (ssl != NULL)
{
printf(resultFmt, failed);
CyaSSL_free(ssl);
}
else
printf(resultFmt, passed);
printf(testingFmt, "CyaSSL_new(ctx) server");
ssl = CyaSSL_new(ctx);
if (ssl == NULL)
printf(resultFmt, failed);
else
{
printf(resultFmt, passed);
CyaSSL_free(ssl);
}
CyaSSL_CTX_free(ctx_nocert);
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
int test_client_CyaSSL_new(void)
{
int result;
CYASSL_CTX *ctx;
CYASSL_CTX *ctx_nocert;
CYASSL *ssl;
ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
if (ctx == NULL)
{
printf("test_client_CyaSSL_new() cannot create context\n");
return TEST_FAIL;
}
result = CyaSSL_CTX_load_verify_locations(ctx, caCert, 0);
if (result == SSL_FAILURE)
{
printf("test_client_CyaSSL_new() cannot obtain certificate\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
ctx_nocert = CyaSSL_CTX_new(CyaSSLv23_client_method());
if (ctx_nocert == NULL)
{
printf("test_client_CyaSSL_new() cannot create bogus context\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
printf(testingFmt, "CyaSSL_new(NULL) client");
ssl = CyaSSL_new(NULL);
if (ssl != NULL)
{
printf(resultFmt, failed);
CyaSSL_free(ssl);
}
else
printf(resultFmt, passed);
printf(testingFmt, "CyaSSL_new(ctx_nocert) client");
ssl = CyaSSL_new(ctx_nocert);
if (ssl == NULL)
printf(resultFmt, failed);
else
{
printf(resultFmt, passed);
CyaSSL_free(ssl);
}
printf(testingFmt, "CyaSSL_new(ctx) client");
ssl = CyaSSL_new(ctx);
if (ssl == NULL)
printf(resultFmt, failed);
else
{
printf(resultFmt, passed);
CyaSSL_free(ssl);
}
CyaSSL_CTX_free(ctx_nocert);
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
static int test_CyaSSL_read_write(void)
{
/* The unit testing for read and write shall happen simutaneously, since
* one can't do anything with one without the other. (Except for a failure
* test case.) This function will call all the others that will set up,
* execute, and report their test findings.
*
* Set up the success case first. This function will become the template
* for the other tests. This should eventually be renamed
*
* The success case isn't interesting, how can this fail?
* - Do not give the client context a CA certificate. The connect should
* fail. Do not need server for this?
* - Using NULL for the ssl object on server. Do not need client for this.
* - Using NULL for the ssl object on client. Do not need server for this.
* - Good ssl objects for client and server. Client write() without server
* read().
* - Good ssl objects for client and server. Server write() without client
* read().
* - Forgetting the password callback?
*/
int test_result = TEST_SUCCESS;
tcp_ready ready;
func_args client_args;
func_args server_args;
THREAD_TYPE serverThread;
StartTCP();
InitTcpReady(&ready);
server_args.signal = &ready;
start_thread(test_server_nofail, &server_args, &serverThread);
wait_tcp_ready(&server_args);
test_client_nofail(&client_args);
join_thread(serverThread);
if (client_args.return_code != TEST_SUCCESS)
{
printf(resultFmt, "client failure");
test_result = TEST_FAIL;
}
if (server_args.return_code != TEST_SUCCESS)
{
printf(resultFmt, "server failure");
test_result = TEST_FAIL;
}
FreeTcpReady(&ready);
return test_result;
};
THREAD_RETURN CYASSL_THREAD test_server_nofail(void* args)
{
SOCKET_T sockfd = 0;
int clientfd = 0;
CYASSL_METHOD* method = 0;
CYASSL_CTX* ctx = 0;
CYASSL* ssl = 0;
char msg[] = "I hear you fa shizzle!";
char input[1024];
int idx;
((func_args*)args)->return_code = TEST_FAIL;
method = CyaSSLv23_server_method();
ctx = CyaSSL_CTX_new(method);
CyaSSL_CTX_set_verify(ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
#ifdef OPENSSL_EXTRA
CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
if (CyaSSL_CTX_load_verify_locations(ctx, cliCert, 0) != SSL_SUCCESS)
{
/*err_sys("can't load ca file, Please run from CyaSSL home dir");*/
return 0;
}
if (CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load server cert chain file, "
"Please run from CyaSSL home dir");*/
return 0;
}
if (CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load server key file, "
"Please run from CyaSSL home dir");*/
return 0;
}
ssl = CyaSSL_new(ctx);
tcp_accept(&sockfd, &clientfd, (func_args*)args, yasslPort, 0, 0);
CloseSocket(sockfd);
CyaSSL_set_fd(ssl, clientfd);
#ifdef NO_PSK
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA)
CyaSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
#else
SetDH(ssl); /* will repick suites with DHE, higher priority than PSK */
#endif
#endif
if (CyaSSL_accept(ssl) != SSL_SUCCESS)
{
int err = CyaSSL_get_error(ssl, 0);
char buffer[80];
printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
/*err_sys("SSL_accept failed");*/
return 0;
}
idx = CyaSSL_read(ssl, input, sizeof(input));
if (idx > 0) {
input[idx] = 0;
printf("Client message: %s\n", input);
}
if (CyaSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
{
/*err_sys("SSL_write failed");*/
return 0;
}
CyaSSL_shutdown(ssl);
CyaSSL_free(ssl);
CyaSSL_CTX_free(ctx);
CloseSocket(clientfd);
((func_args*)args)->return_code = TEST_SUCCESS;
return 0;
}
void test_client_nofail(void* args)
{
SOCKET_T sockfd = 0;
CYASSL_METHOD* method = 0;
CYASSL_CTX* ctx = 0;
CYASSL* ssl = 0;
char msg[64] = "hello cyassl!";
char reply[1024];
int input;
int msgSz = (int)strlen(msg);
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
(void)argc;
(void)argv;
((func_args*)args)->return_code = TEST_FAIL;
method = CyaSSLv23_client_method();
ctx = CyaSSL_CTX_new(method);
#ifdef OPENSSL_EXTRA
CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
if (CyaSSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
{
/* err_sys("can't load ca file, Please run from CyaSSL home dir");*/
return;
}
if (CyaSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load client cert file, "
"Please run from CyaSSL home dir");*/
return;
}
if (CyaSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load client key file, "
"Please run from CyaSSL home dir");*/
return;
}
tcp_connect(&sockfd, yasslIP, yasslPort, 0);
ssl = CyaSSL_new(ctx);
CyaSSL_set_fd(ssl, sockfd);
if (CyaSSL_connect(ssl) != SSL_SUCCESS)
{
int err = CyaSSL_get_error(ssl, 0);
char buffer[80];
printf("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
/*printf("SSL_connect failed");*/
return;
}
if (CyaSSL_write(ssl, msg, msgSz) != msgSz)
{
/*err_sys("SSL_write failed");*/
return;
}
input = CyaSSL_read(ssl, reply, sizeof(reply));
if (input > 0)
{
reply[input] = 0;
printf("Server response: %s\n", reply);
}
((func_args*)args)->return_code = TEST_SUCCESS;
return;
}
#endif /* NO_FILESYSTEM */