/* api.c API unit tests * * Copyright (C) 2006-2014 wolfSSL Inc. * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #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); #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) 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); #ifndef NO_RSA static int test_server_CyaSSL_new(void); static int test_client_CyaSSL_new(void); #ifndef SINGLE_THREADED static int test_CyaSSL_read_write(void); #endif /* SINGLE_THREADED */ #endif /* NO_RSA */ #endif /* NO_FILESYSTEM */ #ifdef HAVE_SNI static void test_CyaSSL_UseSNI(void); #endif /* HAVE_SNI */ #ifdef HAVE_MAX_FRAGMENT static void test_CyaSSL_UseMaxFragment(void); #endif /* HAVE_MAX_FRAGMENT */ #ifdef HAVE_TRUNCATED_HMAC static void test_CyaSSL_UseTruncatedHMAC(void); #endif /* HAVE_TRUNCATED_HMAC */ #ifdef HAVE_SUPPORTED_CURVES static void test_CyaSSL_UseSupportedCurve(void); #endif /* HAVE_SUPPORTED_CURVES */ /* 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 #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) 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*); void run_cyassl_client(void* args); THREAD_RETURN CYASSL_THREAD run_cyassl_server(void* args); void test_CyaSSL_client_server(callback_functions* client_callbacks, callback_functions* server_callbacks); static const char* bogusFile = "/dev/null"; #endif #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()); #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) test_CyaSSL_CTX_use_certificate_file(); test_CyaSSL_CTX_use_PrivateKey_file(); test_CyaSSL_CTX_load_verify_locations(); #ifndef NO_RSA test_server_CyaSSL_new(); test_client_CyaSSL_new(); #ifndef SINGLE_THREADED test_CyaSSL_read_write(); #endif /* SINGLE_THREADED */ #endif /* NO_RSA */ #endif /* NO_FILESYSTEM */ #ifdef HAVE_SNI test_CyaSSL_UseSNI(); #endif /* HAVE_SNI */ #ifdef HAVE_MAX_FRAGMENT test_CyaSSL_UseMaxFragment(); #endif /* HAVE_MAX_FRAGMENT */ #ifdef HAVE_TRUNCATED_HMAC test_CyaSSL_UseTruncatedHMAC(); #endif /* HAVE_TRUNCATED_HMAC */ #ifdef HAVE_SUPPORTED_CURVES test_CyaSSL_UseSupportedCurve(); #endif /* HAVE_SUPPORTED_CURVES */ 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 == SSL_SUCCESS ? passed : failed); return result; } static int test_CyaSSL_Cleanup(void) { int result; printf(testingFmt, "CyaSSL_Cleanup()"); result = CyaSSL_Cleanup(); printf(resultFmt, result == SSL_SUCCESS ? passed : failed); 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) { #ifndef NO_OLD_TLS 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()"); #endif /* NO_OLD_TLS */ 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; } #ifdef HAVE_SNI static void use_SNI_at_ctx(CYASSL_CTX* ctx) { byte type = CYASSL_SNI_HOST_NAME; char name[] = "www.yassl.com"; AssertIntEQ(1, CyaSSL_CTX_UseSNI(ctx, type, (void *) name, XSTRLEN(name))); } static void use_SNI_at_ssl(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; char name[] = "www.yassl.com"; AssertIntEQ(1, CyaSSL_UseSNI(ssl, type, (void *) name, XSTRLEN(name))); } static void different_SNI_at_ssl(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; char name[] = "ww2.yassl.com"; AssertIntEQ(1, CyaSSL_UseSNI(ssl, type, (void *) name, XSTRLEN(name))); } static void use_SNI_WITH_CONTINUE_at_ssl(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; use_SNI_at_ssl(ssl); CyaSSL_SNI_SetOptions(ssl, type, CYASSL_SNI_CONTINUE_ON_MISMATCH); } static void use_SNI_WITH_FAKE_ANSWER_at_ssl(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; use_SNI_at_ssl(ssl); CyaSSL_SNI_SetOptions(ssl, type, CYASSL_SNI_ANSWER_ON_MISMATCH); } static void verify_SNI_abort_on_client(CYASSL* ssl) { /* FATAL_ERROR */ AssertIntEQ(-213, CyaSSL_get_error(ssl, 0)); } static void verify_SNI_abort_on_server(CYASSL* ssl) { /* UNKNOWN_SNI_HOST_NAME_E */ AssertIntEQ(-281, CyaSSL_get_error(ssl, 0)); } static void verify_SNI_no_matching(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; char* request = (char*) &type; /* to be overwriten */ AssertIntEQ(CYASSL_SNI_NO_MATCH, CyaSSL_SNI_Status(ssl, type)); AssertNotNull(request); AssertIntEQ(0, CyaSSL_SNI_GetRequest(ssl, type, (void**) &request)); AssertNull(request); } static void verify_SNI_real_matching(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; char* request = NULL; char name[] = "www.yassl.com"; word16 length = XSTRLEN(name); AssertIntEQ(CYASSL_SNI_REAL_MATCH, CyaSSL_SNI_Status(ssl, type)); AssertIntEQ(length, CyaSSL_SNI_GetRequest(ssl, type, (void**) &request)); AssertNotNull(request); AssertStrEQ(name, request); } static void verify_SNI_fake_matching(CYASSL* ssl) { byte type = CYASSL_SNI_HOST_NAME; char* request = NULL; char name[] = "ww2.yassl.com"; word16 length = XSTRLEN(name); AssertIntEQ(CYASSL_SNI_FAKE_MATCH, CyaSSL_SNI_Status(ssl, type)); AssertIntEQ(length, CyaSSL_SNI_GetRequest(ssl, type, (void**) &request)); AssertNotNull(request); AssertStrEQ(name, request); } static void test_CyaSSL_SNI_GetFromBuffer(void) { byte buffer[] = { /* www.paypal.com */ 0x00, 0x00, 0x00, 0x00, 0xff, 0x01, 0x00, 0x00, 0x60, 0x03, 0x03, 0x5c, 0xc4, 0xb3, 0x8c, 0x87, 0xef, 0xa4, 0x09, 0xe0, 0x02, 0xab, 0x86, 0xca, 0x76, 0xf0, 0x9e, 0x01, 0x65, 0xf6, 0xa6, 0x06, 0x13, 0x1d, 0x0f, 0xa5, 0x79, 0xb0, 0xd4, 0x77, 0x22, 0xeb, 0x1a, 0x00, 0x00, 0x16, 0x00, 0x6b, 0x00, 0x67, 0x00, 0x39, 0x00, 0x33, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x35, 0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x13, 0x00, 0x11, 0x00, 0x00, 0x0e, 0x77, 0x77, 0x77, 0x2e, 0x70, 0x61, 0x79, 0x70, 0x61, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x0d, 0x00, 0x06, 0x00, 0x04, 0x04, 0x01, 0x02, 0x01 }; byte buffer2[] = { /* api.textmate.org */ 0x16, 0x03, 0x01, 0x00, 0xc6, 0x01, 0x00, 0x00, 0xc2, 0x03, 0x03, 0x52, 0x8b, 0x7b, 0xca, 0x69, 0xec, 0x97, 0xd5, 0x08, 0x03, 0x50, 0xfe, 0x3b, 0x99, 0xc3, 0x20, 0xce, 0xa5, 0xf6, 0x99, 0xa5, 0x71, 0xf9, 0x57, 0x7f, 0x04, 0x38, 0xf6, 0x11, 0x0b, 0xb8, 0xd3, 0x00, 0x00, 0x5e, 0x00, 0xff, 0xc0, 0x24, 0xc0, 0x23, 0xc0, 0x0a, 0xc0, 0x09, 0xc0, 0x07, 0xc0, 0x08, 0xc0, 0x28, 0xc0, 0x27, 0xc0, 0x14, 0xc0, 0x13, 0xc0, 0x11, 0xc0, 0x12, 0xc0, 0x26, 0xc0, 0x25, 0xc0, 0x2a, 0xc0, 0x29, 0xc0, 0x05, 0xc0, 0x04, 0xc0, 0x02, 0xc0, 0x03, 0xc0, 0x0f, 0xc0, 0x0e, 0xc0, 0x0c, 0xc0, 0x0d, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x35, 0x00, 0x0a, 0x00, 0x67, 0x00, 0x6b, 0x00, 0x33, 0x00, 0x39, 0x00, 0x16, 0x00, 0xaf, 0x00, 0xae, 0x00, 0x8d, 0x00, 0x8c, 0x00, 0x8a, 0x00, 0x8b, 0x00, 0xb1, 0x00, 0xb0, 0x00, 0x2c, 0x00, 0x3b, 0x01, 0x00, 0x00, 0x3b, 0x00, 0x00, 0x00, 0x15, 0x00, 0x13, 0x00, 0x00, 0x10, 0x61, 0x70, 0x69, 0x2e, 0x74, 0x65, 0x78, 0x74, 0x6d, 0x61, 0x74, 0x65, 0x2e, 0x6f, 0x72, 0x67, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x0d, 0x00, 0x0c, 0x00, 0x0a, 0x05, 0x01, 0x04, 0x01, 0x02, 0x01, 0x04, 0x03, 0x02, 0x03 }; byte buffer3[] = { /* no sni extension */ 0x16, 0x03, 0x03, 0x00, 0x4d, 0x01, 0x00, 0x00, 0x49, 0x03, 0x03, 0xea, 0xa1, 0x9f, 0x60, 0xdd, 0x52, 0x12, 0x13, 0xbd, 0x84, 0x34, 0xd5, 0x1c, 0x38, 0x25, 0xa8, 0x97, 0xd2, 0xd5, 0xc6, 0x45, 0xaf, 0x1b, 0x08, 0xe4, 0x1e, 0xbb, 0xdf, 0x9d, 0x39, 0xf0, 0x65, 0x00, 0x00, 0x16, 0x00, 0x6b, 0x00, 0x67, 0x00, 0x39, 0x00, 0x33, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x35, 0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x0a, 0x00, 0x0d, 0x00, 0x06, 0x00, 0x04, 0x04, 0x01, 0x02, 0x01 }; byte result[32] = {0}; word32 length = 32; AssertIntEQ(SSL_SUCCESS, CyaSSL_SNI_GetFromBuffer(buffer3, sizeof(buffer3), 0, result, &length)); AssertIntEQ(SSL_SUCCESS, CyaSSL_SNI_GetFromBuffer(buffer2, sizeof(buffer2), 1, result, &length)); AssertIntEQ(-228, CyaSSL_SNI_GetFromBuffer(buffer, sizeof(buffer), 0, result, &length)); buffer[0] = 0x16; AssertIntEQ(-228, CyaSSL_SNI_GetFromBuffer(buffer, sizeof(buffer), 0, result, &length)); buffer[1] = 0x03; AssertIntEQ(-228, CyaSSL_SNI_GetFromBuffer(buffer, sizeof(buffer), 0, result, &length)); buffer[2] = 0x03; AssertIntEQ(-210, CyaSSL_SNI_GetFromBuffer(buffer, sizeof(buffer), 0, result, &length)); buffer[4] = 0x64; AssertIntEQ(1, CyaSSL_SNI_GetFromBuffer(buffer, sizeof(buffer), 0, result, &length)); result[length] = 0; AssertStrEQ("www.paypal.com", (const char*) result); length = 32; AssertIntEQ(1, CyaSSL_SNI_GetFromBuffer(buffer2, sizeof(buffer2), 0, result, &length)); result[length] = 0; AssertStrEQ("api.textmate.org", (const char*) result); } void test_CyaSSL_UseSNI(void) { callback_functions client_callbacks = {CyaSSLv23_client_method, 0, 0, 0}; callback_functions server_callbacks = {CyaSSLv23_server_method, 0, 0, 0}; CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method()); CYASSL *ssl = CyaSSL_new(ctx); AssertNotNull(ctx); AssertNotNull(ssl); /* error cases */ AssertIntNE(1, CyaSSL_CTX_UseSNI(NULL, 0, (void *) "ctx", XSTRLEN("ctx"))); AssertIntNE(1, CyaSSL_UseSNI( NULL, 0, (void *) "ssl", XSTRLEN("ssl"))); AssertIntNE(1, CyaSSL_CTX_UseSNI(ctx, -1, (void *) "ctx", XSTRLEN("ctx"))); AssertIntNE(1, CyaSSL_UseSNI( ssl, -1, (void *) "ssl", XSTRLEN("ssl"))); AssertIntNE(1, CyaSSL_CTX_UseSNI(ctx, 0, (void *) NULL, XSTRLEN("ctx"))); AssertIntNE(1, CyaSSL_UseSNI( ssl, 0, (void *) NULL, XSTRLEN("ssl"))); /* success case */ AssertIntEQ(1, CyaSSL_CTX_UseSNI(ctx, 0, (void *) "ctx", XSTRLEN("ctx"))); AssertIntEQ(1, CyaSSL_UseSNI( ssl, 0, (void *) "ssl", XSTRLEN("ssl"))); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) /* Testing success case at ctx */ client_callbacks.ctx_ready = server_callbacks.ctx_ready = use_SNI_at_ctx; server_callbacks.on_result = verify_SNI_real_matching; test_CyaSSL_client_server(&client_callbacks, &server_callbacks); /* Testing success case at ssl */ client_callbacks.ctx_ready = server_callbacks.ctx_ready = NULL; client_callbacks.ssl_ready = server_callbacks.ssl_ready = use_SNI_at_ssl; test_CyaSSL_client_server(&client_callbacks, &server_callbacks); /* Testing default mismatch behaviour */ client_callbacks.ssl_ready = different_SNI_at_ssl; client_callbacks.on_result = verify_SNI_abort_on_client; server_callbacks.on_result = verify_SNI_abort_on_server; test_CyaSSL_client_server(&client_callbacks, &server_callbacks); client_callbacks.on_result = NULL; /* Testing continue on mismatch */ client_callbacks.ssl_ready = different_SNI_at_ssl; server_callbacks.ssl_ready = use_SNI_WITH_CONTINUE_at_ssl; server_callbacks.on_result = verify_SNI_no_matching; test_CyaSSL_client_server(&client_callbacks, &server_callbacks); /* Testing fake answer on mismatch */ server_callbacks.ssl_ready = use_SNI_WITH_FAKE_ANSWER_at_ssl; server_callbacks.on_result = verify_SNI_fake_matching; test_CyaSSL_client_server(&client_callbacks, &server_callbacks); #endif test_CyaSSL_SNI_GetFromBuffer(); } #endif /* HAVE_SNI */ #ifdef HAVE_MAX_FRAGMENT static void test_CyaSSL_UseMaxFragment(void) { CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method()); CYASSL *ssl = CyaSSL_new(ctx); AssertNotNull(ctx); AssertNotNull(ssl); /* error cases */ AssertIntNE(1, CyaSSL_CTX_UseMaxFragment(NULL, CYASSL_MFL_2_9)); AssertIntNE(1, CyaSSL_UseMaxFragment( NULL, CYASSL_MFL_2_9)); AssertIntNE(1, CyaSSL_CTX_UseMaxFragment(ctx, 0)); AssertIntNE(1, CyaSSL_CTX_UseMaxFragment(ctx, 6)); AssertIntNE(1, CyaSSL_UseMaxFragment(ssl, 0)); AssertIntNE(1, CyaSSL_UseMaxFragment(ssl, 6)); /* success case */ AssertIntEQ(1, CyaSSL_CTX_UseMaxFragment(ctx, CYASSL_MFL_2_9)); AssertIntEQ(1, CyaSSL_CTX_UseMaxFragment(ctx, CYASSL_MFL_2_10)); AssertIntEQ(1, CyaSSL_CTX_UseMaxFragment(ctx, CYASSL_MFL_2_11)); AssertIntEQ(1, CyaSSL_CTX_UseMaxFragment(ctx, CYASSL_MFL_2_12)); AssertIntEQ(1, CyaSSL_CTX_UseMaxFragment(ctx, CYASSL_MFL_2_13)); AssertIntEQ(1, CyaSSL_UseMaxFragment( ssl, CYASSL_MFL_2_9)); AssertIntEQ(1, CyaSSL_UseMaxFragment( ssl, CYASSL_MFL_2_10)); AssertIntEQ(1, CyaSSL_UseMaxFragment( ssl, CYASSL_MFL_2_11)); AssertIntEQ(1, CyaSSL_UseMaxFragment( ssl, CYASSL_MFL_2_12)); AssertIntEQ(1, CyaSSL_UseMaxFragment( ssl, CYASSL_MFL_2_13)); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); } #endif /* HAVE_MAX_FRAGMENT */ #ifdef HAVE_TRUNCATED_HMAC static void test_CyaSSL_UseTruncatedHMAC(void) { CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method()); CYASSL *ssl = CyaSSL_new(ctx); AssertNotNull(ctx); AssertNotNull(ssl); /* error cases */ AssertIntNE(1, CyaSSL_CTX_UseTruncatedHMAC(NULL)); AssertIntNE(1, CyaSSL_UseTruncatedHMAC(NULL)); /* success case */ AssertIntEQ(1, CyaSSL_CTX_UseTruncatedHMAC(ctx)); AssertIntEQ(1, CyaSSL_UseTruncatedHMAC(ssl)); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); } #endif /* HAVE_TRUNCATED_HMAC */ #ifdef HAVE_SUPPORTED_CURVES static void test_CyaSSL_UseSupportedCurve(void) { CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method()); CYASSL *ssl = CyaSSL_new(ctx); AssertNotNull(ctx); AssertNotNull(ssl); #ifndef NO_CYASSL_CLIENT /* error cases */ AssertIntNE(1, CyaSSL_CTX_UseSupportedCurve(NULL, CYASSL_ECC_SECP160R1)); AssertIntNE(1, CyaSSL_CTX_UseSupportedCurve(ctx, 0)); AssertIntNE(1, CyaSSL_UseSupportedCurve(NULL, CYASSL_ECC_SECP160R1)); AssertIntNE(1, CyaSSL_UseSupportedCurve(ssl, 0)); /* success case */ AssertIntEQ(1, CyaSSL_CTX_UseSupportedCurve(ctx, CYASSL_ECC_SECP160R1)); AssertIntEQ(1, CyaSSL_UseSupportedCurve(ssl, CYASSL_ECC_SECP160R1)); #endif CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); } #endif /* HAVE_SUPPORTED_CURVES */ #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) /* 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. */ /* If the build is configured to not have RSA, loading the certificate files will fail. */ 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)"); #ifndef NO_RSA test_ucf(ctx, svrCert, SSL_FILETYPE_PEM, SSL_SUCCESS, "CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)"); #else test_ucf(ctx, svrCert, SSL_FILETYPE_PEM, SSL_FAILURE, "NO_RSA: CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)"); #endif 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)"); #ifndef TIRTOS test_lvl(ctx, caCert, bogusFile, SSL_FAILURE, "CyaSSL_CTX_load_verify_locations(ctx, caCert, bogusFile)"); #endif /* 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. */ #ifndef NO_RSA test_lvl(ctx, caCert, 0, SSL_SUCCESS, "CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)"); #else test_lvl(ctx, caCert, 0, SSL_FAILURE, "NO_RSA: CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)"); #endif CyaSSL_CTX_free(ctx); return TEST_SUCCESS; } #ifndef NO_RSA 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; } #ifndef SINGLE_THREADED 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; #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif StartTCP(); InitTcpReady(&ready); server_args.signal = &ready; client_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); #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif return test_result; } #endif THREAD_RETURN CYASSL_THREAD test_server_nofail(void* args) { SOCKET_T sockfd = 0; SOCKET_T clientfd = 0; word16 port = yasslPort; CYASSL_METHOD* method = 0; CYASSL_CTX* ctx = 0; CYASSL* ssl = 0; char msg[] = "I hear you fa shizzle!"; char input[1024]; int idx; #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif ((func_args*)args)->return_code = TEST_FAIL; method = CyaSSLv23_server_method(); ctx = CyaSSL_CTX_new(method); #if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \ !defined(CYASSL_SNIFFER) && !defined(CYASSL_MDK_SHELL) && \ !defined(TIRTOS) port = 0; #endif 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");*/ goto done; } 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");*/ goto done; } 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");*/ goto done; } ssl = CyaSSL_new(ctx); tcp_accept(&sockfd, &clientfd, (func_args*)args, port, 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[CYASSL_MAX_ERROR_SZ]; printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); /*err_sys("SSL_accept failed");*/ goto done; } idx = CyaSSL_read(ssl, input, sizeof(input)-1); 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");*/ #ifdef TIRTOS return; #else return 0; #endif } #ifdef TIRTOS Task_yield(); #endif done: CyaSSL_shutdown(ssl); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); CloseSocket(clientfd); ((func_args*)args)->return_code = TEST_SUCCESS; #ifdef TIRTOS fdCloseSession(TaskSelf()); #endif #ifndef TIRTOS return 0; #endif } 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); #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif ((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");*/ goto done2; } 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");*/ goto done2; } 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");*/ goto done2; } tcp_connect(&sockfd, yasslIP, ((func_args*)args)->signal->port, 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[CYASSL_MAX_ERROR_SZ]; printf("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); /*printf("SSL_connect failed");*/ goto done2; } if (CyaSSL_write(ssl, msg, msgSz) != msgSz) { /*err_sys("SSL_write failed");*/ goto done2; } input = CyaSSL_read(ssl, reply, sizeof(reply)-1); if (input > 0) { reply[input] = 0; printf("Server response: %s\n", reply); } done2: CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); CloseSocket(sockfd); ((func_args*)args)->return_code = TEST_SUCCESS; #ifdef TIRTOS fdCloseSession(TaskSelf()); #endif return; } void run_cyassl_client(void* args) { callback_functions* callbacks = ((func_args*)args)->callbacks; CYASSL_CTX* ctx = CyaSSL_CTX_new(callbacks->method()); CYASSL* ssl = NULL; SOCKET_T sfd = 0; char msg[] = "hello cyassl server!"; int len = (int) XSTRLEN(msg); char input[1024]; int idx; #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif ((func_args*)args)->return_code = TEST_FAIL; #ifdef OPENSSL_EXTRA CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)); AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)); AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)); if (callbacks->ctx_ready) callbacks->ctx_ready(ctx); tcp_connect(&sfd, yasslIP, ((func_args*)args)->signal->port, 0); ssl = CyaSSL_new(ctx); CyaSSL_set_fd(ssl, sfd); if (callbacks->ssl_ready) callbacks->ssl_ready(ssl); if (CyaSSL_connect(ssl) != SSL_SUCCESS) { int err = CyaSSL_get_error(ssl, 0); char buffer[CYASSL_MAX_ERROR_SZ]; printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); } else { AssertIntEQ(len, CyaSSL_write(ssl, msg, len)); if (0 < (idx = CyaSSL_read(ssl, input, sizeof(input)-1))) { input[idx] = 0; printf("Server response: %s\n", input); } } if (callbacks->on_result) callbacks->on_result(ssl); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); CloseSocket(sfd); ((func_args*)args)->return_code = TEST_SUCCESS; #ifdef TIRTOS fdCloseSession(TaskSelf()); #endif } THREAD_RETURN CYASSL_THREAD run_cyassl_server(void* args) { callback_functions* callbacks = ((func_args*)args)->callbacks; CYASSL_CTX* ctx = CyaSSL_CTX_new(callbacks->method()); CYASSL* ssl = NULL; SOCKET_T sfd = 0; SOCKET_T cfd = 0; word16 port = yasslPort; char msg[] = "I hear you fa shizzle!"; int len = (int) XSTRLEN(msg); char input[1024]; int idx; #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif ((func_args*)args)->return_code = TEST_FAIL; #if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \ !defined(CYASSL_SNIFFER) && !defined(CYASSL_MDK_SHELL) && \ !defined(TIRTOS) port = 0; #endif 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 AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_load_verify_locations(ctx, cliCert, 0)); AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)); AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)); if (callbacks->ctx_ready) callbacks->ctx_ready(ctx); ssl = CyaSSL_new(ctx); tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0); CloseSocket(sfd); CyaSSL_set_fd(ssl, cfd); #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 (callbacks->ssl_ready) callbacks->ssl_ready(ssl); /* AssertIntEQ(SSL_SUCCESS, CyaSSL_accept(ssl)); */ if (CyaSSL_accept(ssl) != SSL_SUCCESS) { int err = CyaSSL_get_error(ssl, 0); char buffer[CYASSL_MAX_ERROR_SZ]; printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); } else { if (0 < (idx = CyaSSL_read(ssl, input, sizeof(input)-1))) { input[idx] = 0; printf("Client message: %s\n", input); } AssertIntEQ(len, CyaSSL_write(ssl, msg, len)); #ifdef TIRTOS Task_yield(); #endif CyaSSL_shutdown(ssl); } if (callbacks->on_result) callbacks->on_result(ssl); CyaSSL_free(ssl); CyaSSL_CTX_free(ctx); CloseSocket(cfd); ((func_args*)args)->return_code = TEST_SUCCESS; #ifdef TIRTOS fdCloseSession(TaskSelf()); #endif #ifndef TIRTOS return 0; #endif } void test_CyaSSL_client_server(callback_functions* client_callbacks, callback_functions* server_callbacks) { tcp_ready ready; func_args client_args; func_args server_args; THREAD_TYPE serverThread; StartTCP(); client_args.callbacks = client_callbacks; server_args.callbacks = server_callbacks; #ifdef TIRTOS fdOpenSession(TaskSelf()); #endif /* RUN Server side */ InitTcpReady(&ready); server_args.signal = &ready; client_args.signal = &ready; start_thread(run_cyassl_server, &server_args, &serverThread); wait_tcp_ready(&server_args); /* RUN Client side */ run_cyassl_client(&client_args); join_thread(serverThread); FreeTcpReady(&ready); #ifdef TIRTOS fdCloseSession(TaskSelf()); #endif } #endif /* SINGLE_THREADED*/ #endif /* NO_FILESYSTEM */