Import OpenSSL 1.1.0f
This commit is contained in:
Steve Dower
Steve Dower
231
test/shlibloadtest.c
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231
test/shlibloadtest.c
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/*
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* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <openssl/opensslv.h>
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/* The test is only currently implemented for DSO_DLFCN and DSO_WIN32 */
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#if defined(DSO_DLFCN) || defined(DSO_WIN32)
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#define SSL_CTX_NEW "SSL_CTX_new"
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#define SSL_CTX_FREE "SSL_CTX_free"
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#define TLS_METHOD "TLS_method"
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#define ERR_GET_ERROR "ERR_get_error"
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#define OPENSSL_VERSION_NUM_FUNC "OpenSSL_version_num"
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typedef struct ssl_ctx_st SSL_CTX;
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typedef struct ssl_method_st SSL_METHOD;
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typedef const SSL_METHOD * (*TLS_method_t)(void);
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typedef SSL_CTX * (*SSL_CTX_new_t)(const SSL_METHOD *meth);
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typedef void (*SSL_CTX_free_t)(SSL_CTX *);
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typedef unsigned long (*ERR_get_error_t)(void);
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typedef unsigned long (*OpenSSL_version_num_t)(void);
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static TLS_method_t TLS_method;
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static SSL_CTX_new_t SSL_CTX_new;
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static SSL_CTX_free_t SSL_CTX_free;
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static ERR_get_error_t ERR_get_error;
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static OpenSSL_version_num_t OpenSSL_version_num;
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#ifdef DSO_DLFCN
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# include <dlfcn.h>
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typedef void * SHLIB;
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typedef void * SHLIB_SYM;
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# define SHLIB_INIT NULL
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static int shlib_load(const char *filename, SHLIB *lib)
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{
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*lib = dlopen(filename, RTLD_GLOBAL | RTLD_LAZY);
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if (*lib == NULL)
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return 0;
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return 1;
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}
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static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
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{
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*sym = dlsym(lib, symname);
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return *sym != NULL;
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}
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static int shlib_close(SHLIB lib)
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{
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if (dlclose(lib) != 0)
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return 0;
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return 1;
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}
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#elif defined(DSO_WIN32)
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# include <windows.h>
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typedef HINSTANCE SHLIB;
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typedef void * SHLIB_SYM;
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# define SHLIB_INIT 0
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static int shlib_load(const char *filename, SHLIB *lib)
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{
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*lib = LoadLibraryA(filename);
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if (*lib == NULL)
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return 0;
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return 1;
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}
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static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
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{
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*sym = (SHLIB_SYM)GetProcAddress(lib, symname);
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return *sym != NULL;
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}
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static int shlib_close(SHLIB lib)
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{
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if (FreeLibrary(lib) == 0)
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return 0;
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return 1;
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}
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#endif
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# define CRYPTO_FIRST_OPT "-crypto_first"
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# define SSL_FIRST_OPT "-ssl_first"
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# define JUST_CRYPTO_OPT "-just_crypto"
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enum test_types_en {
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CRYPTO_FIRST,
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SSL_FIRST,
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JUST_CRYPTO
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};
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int main(int argc, char **argv)
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{
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SHLIB ssllib = SHLIB_INIT, cryptolib = SHLIB_INIT;
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SSL_CTX *ctx;
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union {
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void (*func) (void);
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SHLIB_SYM sym;
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} tls_method_sym, ssl_ctx_new_sym, ssl_ctx_free_sym, err_get_error_sym,
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openssl_version_num_sym;
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enum test_types_en test_type;
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int i;
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if (argc != 4) {
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printf("Unexpected number of arguments\n");
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return 1;
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}
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if (strcmp(argv[1], CRYPTO_FIRST_OPT) == 0) {
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test_type = CRYPTO_FIRST;
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} else if (strcmp(argv[1], SSL_FIRST_OPT) == 0) {
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test_type = SSL_FIRST;
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} else if (strcmp(argv[1], JUST_CRYPTO_OPT) == 0) {
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test_type = JUST_CRYPTO;
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} else {
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printf("Unrecognised argument\n");
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return 1;
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}
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for (i = 0; i < 2; i++) {
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if ((i == 0 && (test_type == CRYPTO_FIRST
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|| test_type == JUST_CRYPTO))
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|| (i == 1 && test_type == SSL_FIRST)) {
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if (!shlib_load(argv[2], &cryptolib)) {
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printf("Unable to load libcrypto\n");
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return 1;
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}
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}
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if ((i == 0 && test_type == SSL_FIRST)
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|| (i == 1 && test_type == CRYPTO_FIRST)) {
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if (!shlib_load(argv[3], &ssllib)) {
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printf("Unable to load libssl\n");
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return 1;
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}
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}
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}
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if (test_type != JUST_CRYPTO) {
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if (!shlib_sym(ssllib, TLS_METHOD, &tls_method_sym.sym)
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|| !shlib_sym(ssllib, SSL_CTX_NEW, &ssl_ctx_new_sym.sym)
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|| !shlib_sym(ssllib, SSL_CTX_FREE, &ssl_ctx_free_sym.sym)) {
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printf("Unable to load ssl symbols\n");
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return 1;
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}
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TLS_method = (TLS_method_t)tls_method_sym.func;
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SSL_CTX_new = (SSL_CTX_new_t)ssl_ctx_new_sym.func;
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SSL_CTX_free = (SSL_CTX_free_t)ssl_ctx_free_sym.func;
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ctx = SSL_CTX_new(TLS_method());
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if (ctx == NULL) {
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printf("Unable to create SSL_CTX\n");
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return 1;
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}
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SSL_CTX_free(ctx);
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}
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if (!shlib_sym(cryptolib, ERR_GET_ERROR, &err_get_error_sym.sym)
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|| !shlib_sym(cryptolib, OPENSSL_VERSION_NUM_FUNC,
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&openssl_version_num_sym.sym)) {
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printf("Unable to load crypto symbols\n");
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return 1;
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}
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ERR_get_error = (ERR_get_error_t)err_get_error_sym.func;
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OpenSSL_version_num = (OpenSSL_version_num_t)openssl_version_num_sym.func;
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if (ERR_get_error() != 0) {
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printf("Unexpected error in error queue\n");
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return 1;
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}
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if (OpenSSL_version_num() != OPENSSL_VERSION_NUMBER) {
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printf("Unexpected library version loaded\n");
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return 1;
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}
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for (i = 0; i < 2; i++) {
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if ((i == 0 && test_type == CRYPTO_FIRST)
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|| (i == 1 && test_type == SSL_FIRST)) {
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if (!shlib_close(ssllib)) {
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printf("Unable to close libssl\n");
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return 1;
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}
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}
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if ((i == 0 && (test_type == SSL_FIRST
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|| test_type == JUST_CRYPTO))
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|| (i == 1 && test_type == CRYPTO_FIRST)) {
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if (!shlib_close(cryptolib)) {
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printf("Unable to close libcrypto\n");
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return 1;
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}
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}
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}
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printf("Success\n");
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return 0;
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}
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#else
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int main(void)
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{
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printf("Test not implemented on this platform\n");
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return 0;
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}
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#endif
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