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/*
* Copyright 2016-2018 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>
#include <openssl/ssl.h>
#include <openssl/ossl_typ.h>
#include "internal/dso_conf.h"
#include "testutil.h"
typedef void DSO;
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_major_t)(void);
typedef unsigned long (*OPENSSL_version_minor_t)(void);
typedef unsigned long (*OPENSSL_version_patch_t)(void);
typedef DSO * (*DSO_dsobyaddr_t)(void (*addr)(void), int flags);
typedef int (*DSO_free_t)(DSO *dso);
typedef enum test_types_en {
CRYPTO_FIRST,
SSL_FIRST,
JUST_CRYPTO,
DSO_REFTEST
} TEST_TYPE;
static TEST_TYPE test_type;
static const char *path_crypto;
static const char *path_ssl;
#ifdef DSO_DLFCN
# include <dlfcn.h>
# define SHLIB_INIT NULL
typedef void *SHLIB;
typedef void *SHLIB_SYM;
static int shlib_load(const char *filename, SHLIB *lib)
{
int dl_flags = (RTLD_GLOBAL|RTLD_LAZY);
#ifdef _AIX
if (filename[strlen(filename) - 1] == ')')
dl_flags |= RTLD_MEMBER;
#endif
*lib = dlopen(filename, dl_flags);
return *lib == NULL ? 0 : 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)
{
return dlclose(lib) != 0 ? 0 : 1;
}
#endif
#ifdef DSO_WIN32
# include <windows.h>
# define SHLIB_INIT 0
typedef HINSTANCE SHLIB;
typedef void *SHLIB_SYM;
static int shlib_load(const char *filename, SHLIB *lib)
{
*lib = LoadLibraryA(filename);
return *lib == NULL ? 0 : 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)
{
return FreeLibrary(lib) == 0 ? 0 : 1;
}
#endif
#if defined(DSO_DLFCN) || defined(DSO_WIN32)
static int test_lib(void)
{
SHLIB ssllib = SHLIB_INIT;
SHLIB cryptolib = SHLIB_INIT;
SSL_CTX *ctx;
union {
void (*func)(void);
SHLIB_SYM sym;
} symbols[4];
TLS_method_t myTLS_method;
SSL_CTX_new_t mySSL_CTX_new;
SSL_CTX_free_t mySSL_CTX_free;
ERR_get_error_t myERR_get_error;
OPENSSL_version_major_t myOPENSSL_version_major;
OPENSSL_version_minor_t myOPENSSL_version_minor;
OPENSSL_version_patch_t myOPENSSL_version_patch;
int result = 0;
switch (test_type) {
case JUST_CRYPTO:
if (!TEST_true(shlib_load(path_crypto, &cryptolib)))
goto end;
break;
case CRYPTO_FIRST:
if (!TEST_true(shlib_load(path_crypto, &cryptolib))
|| !TEST_true(shlib_load(path_ssl, &ssllib)))
goto end;
break;
case SSL_FIRST:
if (!TEST_true(shlib_load(path_ssl, &ssllib))
|| !TEST_true(shlib_load(path_crypto, &cryptolib)))
goto end;
break;
case DSO_REFTEST:
if (!TEST_true(shlib_load(path_crypto, &cryptolib)))
goto end;
break;
}
if (test_type != JUST_CRYPTO && test_type != DSO_REFTEST) {
if (!TEST_true(shlib_sym(ssllib, "TLS_method", &symbols[0].sym))
|| !TEST_true(shlib_sym(ssllib, "SSL_CTX_new", &symbols[1].sym))
|| !TEST_true(shlib_sym(ssllib, "SSL_CTX_free", &symbols[2].sym)))
goto end;
myTLS_method = (TLS_method_t)symbols[0].func;
mySSL_CTX_new = (SSL_CTX_new_t)symbols[1].func;
mySSL_CTX_free = (SSL_CTX_free_t)symbols[2].func;
if (!TEST_ptr(ctx = mySSL_CTX_new(myTLS_method())))
goto end;
mySSL_CTX_free(ctx);
}
if (!TEST_true(shlib_sym(cryptolib, "ERR_get_error", &symbols[0].sym))
|| !TEST_true(shlib_sym(cryptolib, "OPENSSL_version_major",
&symbols[1].sym))
|| !TEST_true(shlib_sym(cryptolib, "OPENSSL_version_minor",
&symbols[2].sym))
|| !TEST_true(shlib_sym(cryptolib, "OPENSSL_version_patch",
&symbols[3].sym)))
goto end;
myERR_get_error = (ERR_get_error_t)symbols[0].func;
if (!TEST_int_eq(myERR_get_error(), 0))
goto end;
/* Make sure the libraries are a compatible version */
myOPENSSL_version_major = (OPENSSL_version_major_t)symbols[1].func;
myOPENSSL_version_minor = (OPENSSL_version_minor_t)symbols[2].func;
myOPENSSL_version_patch = (OPENSSL_version_patch_t)symbols[3].func;
if (!TEST_int_eq(myOPENSSL_version_major(), OPENSSL_VERSION_MAJOR))
goto end;
if (!TEST_int_ge(myOPENSSL_version_minor(), OPENSSL_VERSION_MINOR))
goto end;
if (myOPENSSL_version_minor() == OPENSSL_VERSION_MINOR
&& !TEST_int_ge(myOPENSSL_version_patch(), OPENSSL_VERSION_PATCH))
goto end;
if (test_type == DSO_REFTEST) {
# ifdef DSO_DLFCN
DSO_dsobyaddr_t myDSO_dsobyaddr;
DSO_free_t myDSO_free;
/*
* This is resembling the code used in ossl_init_base() and
* OPENSSL_atexit() to block unloading the library after dlclose().
* We are not testing this on Windows, because it is done there in a
* completely different way. Especially as a call to DSO_dsobyaddr()
* will always return an error, because DSO_pathbyaddr() is not
* implemented there.
*/
if (!TEST_true(shlib_sym(cryptolib, "DSO_dsobyaddr", &symbols[0].sym))
|| !TEST_true(shlib_sym(cryptolib, "DSO_free",
&symbols[1].sym)))
goto end;
myDSO_dsobyaddr = (DSO_dsobyaddr_t)symbols[0].func;
myDSO_free = (DSO_free_t)symbols[1].func;
{
DSO *hndl;
/* use known symbol from crypto module */
if (!TEST_ptr(hndl = myDSO_dsobyaddr((void (*)(void))ERR_get_error, 0)))
goto end;
myDSO_free(hndl);
}
# endif /* DSO_DLFCN */
}
switch (test_type) {
case JUST_CRYPTO:
if (!TEST_true(shlib_close(cryptolib)))
goto end;
break;
case CRYPTO_FIRST:
if (!TEST_true(shlib_close(cryptolib))
|| !TEST_true(shlib_close(ssllib)))
goto end;
break;
case SSL_FIRST:
if (!TEST_true(shlib_close(ssllib))
|| !TEST_true(shlib_close(cryptolib)))
goto end;
break;
case DSO_REFTEST:
if (!TEST_true(shlib_close(cryptolib)))
goto end;
break;
}
result = 1;
end:
return result;
}
#endif
int setup_tests(void)
{
const char *p = test_get_argument(0);
if (strcmp(p, "-crypto_first") == 0) {
test_type = CRYPTO_FIRST;
} else if (strcmp(p, "-ssl_first") == 0) {
test_type = SSL_FIRST;
} else if (strcmp(p, "-just_crypto") == 0) {
test_type = JUST_CRYPTO;
} else if (strcmp(p, "-dso_ref") == 0) {
test_type = JUST_CRYPTO;
} else {
TEST_error("Unrecognised argument");
return 0;
}
if (!TEST_ptr(path_crypto = test_get_argument(1))
|| !TEST_ptr(path_ssl = test_get_argument(2)))
return 0;
#if defined(DSO_DLFCN) || defined(DSO_WIN32)
ADD_TEST(test_lib);
#endif
return 1;
}
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