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