2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
13 #include <openssl/opensslv.h>
15 /* The test is only currently implemented for DSO_DLFCN and DSO_WIN32 */
16 #if defined(DSO_DLFCN) || defined(DSO_WIN32)
18 #define SSL_CTX_NEW "SSL_CTX_new"
19 #define SSL_CTX_FREE "SSL_CTX_free"
20 #define TLS_METHOD "TLS_method"
22 #define ERR_GET_ERROR "ERR_get_error"
23 #define OPENSSL_VERSION_NUM_FUNC "OpenSSL_version_num"
25 typedef struct ssl_ctx_st SSL_CTX;
26 typedef struct ssl_method_st SSL_METHOD;
27 typedef const SSL_METHOD * (*TLS_method_t)(void);
28 typedef SSL_CTX * (*SSL_CTX_new_t)(const SSL_METHOD *meth);
29 typedef void (*SSL_CTX_free_t)(SSL_CTX *);
31 typedef unsigned long (*ERR_get_error_t)(void);
32 typedef unsigned long (*OpenSSL_version_num_t)(void);
34 static TLS_method_t TLS_method;
35 static SSL_CTX_new_t SSL_CTX_new;
36 static SSL_CTX_free_t SSL_CTX_free;
38 static ERR_get_error_t ERR_get_error;
39 static OpenSSL_version_num_t OpenSSL_version_num;
46 typedef void * SHLIB_SYM;
47 # define SHLIB_INIT NULL
49 static int shlib_load(const char *filename, SHLIB *lib)
51 *lib = dlopen(filename, RTLD_GLOBAL | RTLD_LAZY);
59 static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
61 *sym = dlsym(lib, symname);
66 static int shlib_close(SHLIB lib)
68 if (dlclose(lib) != 0)
74 #elif defined(DSO_WIN32)
78 typedef HINSTANCE SHLIB;
79 typedef void * SHLIB_SYM;
82 static int shlib_load(const char *filename, SHLIB *lib)
84 *lib = LoadLibraryA(filename);
91 static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
93 *sym = (SHLIB_SYM)GetProcAddress(lib, symname);
98 static int shlib_close(SHLIB lib)
100 if (FreeLibrary(lib) == 0)
108 # define CRYPTO_FIRST_OPT "-crypto_first"
109 # define SSL_FIRST_OPT "-ssl_first"
110 # define JUST_CRYPTO_OPT "-just_crypto"
118 int main(int argc, char **argv)
120 SHLIB ssllib = SHLIB_INIT, cryptolib = SHLIB_INIT;
125 } tls_method_sym, ssl_ctx_new_sym, ssl_ctx_free_sym, err_get_error_sym,
126 openssl_version_num_sym;
127 enum test_types_en test_type;
131 printf("Unexpected number of arguments\n");
135 if (strcmp(argv[1], CRYPTO_FIRST_OPT) == 0) {
136 test_type = CRYPTO_FIRST;
137 } else if (strcmp(argv[1], SSL_FIRST_OPT) == 0) {
138 test_type = SSL_FIRST;
139 } else if (strcmp(argv[1], JUST_CRYPTO_OPT) == 0) {
140 test_type = JUST_CRYPTO;
142 printf("Unrecognised argument\n");
146 for (i = 0; i < 2; i++) {
147 if ((i == 0 && (test_type == CRYPTO_FIRST
148 || test_type == JUST_CRYPTO))
149 || (i == 1 && test_type == SSL_FIRST)) {
150 if (!shlib_load(argv[2], &cryptolib)) {
151 printf("Unable to load libcrypto\n");
155 if ((i == 0 && test_type == SSL_FIRST)
156 || (i == 1 && test_type == CRYPTO_FIRST)) {
157 if (!shlib_load(argv[3], &ssllib)) {
158 printf("Unable to load libssl\n");
164 if (test_type != JUST_CRYPTO) {
165 if (!shlib_sym(ssllib, TLS_METHOD, &tls_method_sym.sym)
166 || !shlib_sym(ssllib, SSL_CTX_NEW, &ssl_ctx_new_sym.sym)
167 || !shlib_sym(ssllib, SSL_CTX_FREE, &ssl_ctx_free_sym.sym)) {
168 printf("Unable to load ssl symbols\n");
172 TLS_method = (TLS_method_t)tls_method_sym.func;
173 SSL_CTX_new = (SSL_CTX_new_t)ssl_ctx_new_sym.func;
174 SSL_CTX_free = (SSL_CTX_free_t)ssl_ctx_free_sym.func;
176 ctx = SSL_CTX_new(TLS_method());
178 printf("Unable to create SSL_CTX\n");
184 if (!shlib_sym(cryptolib, ERR_GET_ERROR, &err_get_error_sym.sym)
185 || !shlib_sym(cryptolib, OPENSSL_VERSION_NUM_FUNC,
186 &openssl_version_num_sym.sym)) {
187 printf("Unable to load crypto symbols\n");
191 ERR_get_error = (ERR_get_error_t)err_get_error_sym.func;
192 OpenSSL_version_num = (OpenSSL_version_num_t)openssl_version_num_sym.func;
194 if (ERR_get_error() != 0) {
195 printf("Unexpected error in error queue\n");
199 if (OpenSSL_version_num() != OPENSSL_VERSION_NUMBER) {
200 printf("Unexpected library version loaded\n");
204 for (i = 0; i < 2; i++) {
205 if ((i == 0 && test_type == CRYPTO_FIRST)
206 || (i == 1 && test_type == SSL_FIRST)) {
207 if (!shlib_close(ssllib)) {
208 printf("Unable to close libssl\n");
212 if ((i == 0 && (test_type == SSL_FIRST
213 || test_type == JUST_CRYPTO))
214 || (i == 1 && test_type == CRYPTO_FIRST)) {
215 if (!shlib_close(cryptolib)) {
216 printf("Unable to close libcrypto\n");
228 printf("Test not implemented on this platform\n");