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 #define SSL_CTX_NEW "SSL_CTX_new"
16 #define SSL_CTX_FREE "SSL_CTX_free"
17 #define TLS_METHOD "TLS_method"
19 #define ERR_GET_ERROR "ERR_get_error"
20 #define OPENSSL_VERSION_NUM_FUNC "OpenSSL_version_num"
22 typedef struct ssl_ctx_st SSL_CTX;
23 typedef struct ssl_method_st SSL_METHOD;
24 typedef const SSL_METHOD * (*TLS_method_t)(void);
25 typedef SSL_CTX * (*SSL_CTX_new_t)(const SSL_METHOD *meth);
26 typedef void (*SSL_CTX_free_t)(SSL_CTX *);
28 typedef unsigned long (*ERR_get_error_t)(void);
29 typedef unsigned long (*OpenSSL_version_num_t)(void);
31 static TLS_method_t TLS_method;
32 static SSL_CTX_new_t SSL_CTX_new;
33 static SSL_CTX_free_t SSL_CTX_free;
35 static ERR_get_error_t ERR_get_error;
36 static OpenSSL_version_num_t OpenSSL_version_num;
44 typedef void * SHLIB_SYM;
45 # define SHLIB_INIT NULL
47 static int shlib_load(const char *filename, SHLIB *lib)
49 *lib = dlopen(filename, RTLD_GLOBAL | RTLD_LAZY);
57 static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
59 *sym = dlsym(lib, symname);
64 static int shlib_close(SHLIB lib)
66 if (dlclose(lib) != 0)
72 #elif defined(DSO_WIN32)
76 typedef HINSTANCE SHLIB;
77 typedef void * SHLIB_SYM;
80 static int shlib_load(const char *filename, SHLIB *lib)
82 *lib = LoadLibraryA(filename);
89 static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
91 *sym = (SHLIB_SYM)GetProcAddress(lib, symname);
96 static int shlib_close(SHLIB lib)
98 if (FreeLibrary(lib) == 0)
106 /* The test is only currently implemented for DSO_DLFCN and DSO_WIN32 */
107 #if defined(DSO_DLFCN) || defined(DSO_WIN32)
109 # define CRYPTO_FIRST_OPT "-crypto_first"
110 # define SSL_FIRST_OPT "-ssl_first"
111 # define JUST_CRYPTO_OPT "-just_crypto"
119 int main(int argc, char **argv)
121 SHLIB ssllib = SHLIB_INIT, cryptolib = SHLIB_INIT;
126 } tls_method_sym, ssl_ctx_new_sym, ssl_ctx_free_sym, err_get_error_sym,
127 openssl_version_num_sym;
128 enum test_types_en test_type;
132 printf("Unexpected number of arguments\n");
136 if (strcmp(argv[1], CRYPTO_FIRST_OPT) == 0) {
137 test_type = CRYPTO_FIRST;
138 } else if (strcmp(argv[1], SSL_FIRST_OPT) == 0) {
139 test_type = SSL_FIRST;
140 } else if (strcmp(argv[1], JUST_CRYPTO_OPT) == 0) {
141 test_type = JUST_CRYPTO;
143 printf("Unrecognised argument\n");
147 for (i = 0; i < 2; i++) {
148 if ((i == 0 && (test_type == CRYPTO_FIRST
149 || test_type == JUST_CRYPTO))
150 || (i == 1 && test_type == SSL_FIRST)) {
151 if (!shlib_load(argv[2], &cryptolib)) {
152 printf("Unable to load libcrypto\n");
156 if ((i == 0 && test_type == SSL_FIRST)
157 || (i == 1 && test_type == CRYPTO_FIRST)) {
158 if (!shlib_load(argv[3], &ssllib)) {
159 printf("Unable to load libssl\n");
165 if (test_type != JUST_CRYPTO) {
166 if (!shlib_sym(ssllib, TLS_METHOD, &tls_method_sym.sym)
167 || !shlib_sym(ssllib, SSL_CTX_NEW, &ssl_ctx_new_sym.sym)
168 || !shlib_sym(ssllib, SSL_CTX_FREE, &ssl_ctx_free_sym.sym)) {
169 printf("Unable to load ssl symbols\n");
173 TLS_method = (TLS_method_t)tls_method_sym.func;
174 SSL_CTX_new = (SSL_CTX_new_t)ssl_ctx_new_sym.func;
175 SSL_CTX_free = (SSL_CTX_free_t)ssl_ctx_free_sym.func;
177 ctx = SSL_CTX_new(TLS_method());
179 printf("Unable to create SSL_CTX\n");
185 if (!shlib_sym(cryptolib, ERR_GET_ERROR, &err_get_error_sym.sym)
186 || !shlib_sym(cryptolib, OPENSSL_VERSION_NUM_FUNC,
187 &openssl_version_num_sym.sym)) {
188 printf("Unable to load crypto symbols\n");
192 ERR_get_error = (ERR_get_error_t)err_get_error_sym.func;
193 OpenSSL_version_num = (OpenSSL_version_num_t)openssl_version_num_sym.func;
195 if (ERR_get_error() != 0) {
196 printf("Unexpected error in error queue\n");
200 if (OpenSSL_version_num() != OPENSSL_VERSION_NUMBER) {
201 printf("Unexpected library version loaded\n");
205 for (i = 0; i < 2; i++) {
206 if ((i == 0 && test_type == CRYPTO_FIRST)
207 || (i == 1 && test_type == SSL_FIRST)) {
208 if (!shlib_close(ssllib)) {
209 printf("Unable to close libssl\n");
213 if ((i == 0 && (test_type == SSL_FIRST
214 || test_type == JUST_CRYPTO))
215 || (i == 1 && test_type == CRYPTO_FIRST)) {
216 if (!shlib_close(cryptolib)) {
217 printf("Unable to close libcrypto\n");
229 printf("Test not implemented on this platform\n");