/*
- * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <stdlib.h>
#include <openssl/opensslv.h>
#include <openssl/ssl.h>
-#include <openssl/ossl_typ.h>
-#include "internal/dso_conf.h"
+#include <openssl/types.h>
+#include "simpledynamic.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 int (*OPENSSL_init_crypto_t)(uint64_t, void *);
+typedef int (*OPENSSL_atexit_t)(void (*handler)(void));
typedef unsigned long (*ERR_get_error_t)(void);
typedef unsigned long (*OPENSSL_version_major_t)(void);
typedef unsigned long (*OPENSSL_version_minor_t)(void);
CRYPTO_FIRST,
SSL_FIRST,
JUST_CRYPTO,
- DSO_REFTEST
+ DSO_REFTEST,
+ NO_ATEXIT
} TEST_TYPE;
static TEST_TYPE test_type;
static const char *path_crypto;
static const char *path_ssl;
+static const char *path_atexit;
-#ifdef DSO_DLFCN
+#ifdef SD_INIT
-# include <dlfcn.h>
+static int atexit_handler_done = 0;
-# define SHLIB_INIT NULL
-
-typedef void *SHLIB;
-typedef void *SHLIB_SYM;
-
-static int shlib_load(const char *filename, SHLIB *lib)
+static void atexit_handler(void)
{
- 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;
-}
+ FILE *atexit_file = fopen(path_atexit, "w");
-static int shlib_sym(SHLIB lib, const char *symname, SHLIB_SYM *sym)
-{
- *sym = dlsym(lib, symname);
- return *sym != NULL;
-}
+ if (atexit_file == NULL)
+ return;
-static int shlib_close(SHLIB lib)
-{
- return dlclose(lib) != 0 ? 0 : 1;
+ fprintf(atexit_file, "atexit() run\n");
+ fclose(atexit_file);
+ atexit_handler_done++;
}
-#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;
+ SD ssllib = SD_INIT;
+ SD cryptolib = SD_INIT;
SSL_CTX *ctx;
union {
void (*func)(void);
- SHLIB_SYM sym;
- } symbols[4];
+ SD_SYM sym;
+ } symbols[5];
TLS_method_t myTLS_method;
SSL_CTX_new_t mySSL_CTX_new;
SSL_CTX_free_t mySSL_CTX_free;
OPENSSL_version_major_t myOPENSSL_version_major;
OPENSSL_version_minor_t myOPENSSL_version_minor;
OPENSSL_version_patch_t myOPENSSL_version_patch;
+ OPENSSL_atexit_t myOPENSSL_atexit;
int result = 0;
switch (test_type) {
case JUST_CRYPTO:
case DSO_REFTEST:
+ case NO_ATEXIT:
case CRYPTO_FIRST:
- if (!shlib_load(path_crypto, &cryptolib)) {
+ if (!sd_load(path_crypto, &cryptolib, SD_SHLIB)) {
fprintf(stderr, "Failed to load libcrypto\n");
goto end;
}
/* Fall through */
case SSL_FIRST:
- if (!shlib_load(path_ssl, &ssllib)) {
+ if (!sd_load(path_ssl, &ssllib, SD_SHLIB)) {
fprintf(stderr, "Failed to load libssl\n");
goto end;
}
if (test_type != SSL_FIRST)
break;
- if (!shlib_load(path_crypto, &cryptolib)) {
+ if (!sd_load(path_crypto, &cryptolib, SD_SHLIB)) {
fprintf(stderr, "Failed to load libcrypto\n");
goto end;
}
break;
}
- if (test_type != JUST_CRYPTO && test_type != DSO_REFTEST) {
- if (!shlib_sym(ssllib, "TLS_method", &symbols[0].sym)
- || !shlib_sym(ssllib, "SSL_CTX_new", &symbols[1].sym)
- || !shlib_sym(ssllib, "SSL_CTX_free", &symbols[2].sym)) {
+ if (test_type == NO_ATEXIT) {
+ OPENSSL_init_crypto_t myOPENSSL_init_crypto;
+
+ if (!sd_sym(cryptolib, "OPENSSL_init_crypto", &symbols[0].sym)) {
+ fprintf(stderr, "Failed to load OPENSSL_init_crypto symbol\n");
+ goto end;
+ }
+ myOPENSSL_init_crypto = (OPENSSL_init_crypto_t)symbols[0].func;
+ if (!myOPENSSL_init_crypto(OPENSSL_INIT_NO_ATEXIT, NULL)) {
+ fprintf(stderr, "Failed to initialise libcrypto\n");
+ goto end;
+ }
+ }
+
+ if (test_type != JUST_CRYPTO
+ && test_type != DSO_REFTEST
+ && test_type != NO_ATEXIT) {
+ if (!sd_sym(ssllib, "TLS_method", &symbols[0].sym)
+ || !sd_sym(ssllib, "SSL_CTX_new", &symbols[1].sym)
+ || !sd_sym(ssllib, "SSL_CTX_free", &symbols[2].sym)) {
fprintf(stderr, "Failed to load libssl symbols\n");
goto end;
}
mySSL_CTX_free(ctx);
}
- if (!shlib_sym(cryptolib, "ERR_get_error", &symbols[0].sym)
- || !shlib_sym(cryptolib, "OPENSSL_version_major", &symbols[1].sym)
- || !shlib_sym(cryptolib, "OPENSSL_version_minor", &symbols[2].sym)
- || !shlib_sym(cryptolib, "OPENSSL_version_patch", &symbols[3].sym)) {
+ if (!sd_sym(cryptolib, "ERR_get_error", &symbols[0].sym)
+ || !sd_sym(cryptolib, "OPENSSL_version_major", &symbols[1].sym)
+ || !sd_sym(cryptolib, "OPENSSL_version_minor", &symbols[2].sym)
+ || !sd_sym(cryptolib, "OPENSSL_version_patch", &symbols[3].sym)
+ || !sd_sym(cryptolib, "OPENSSL_atexit", &symbols[4].sym)) {
fprintf(stderr, "Failed to load libcrypto symbols\n");
goto end;
}
goto end;
}
+ myOPENSSL_atexit = (OPENSSL_atexit_t)symbols[4].func;
+ if (!myOPENSSL_atexit(atexit_handler)) {
+ fprintf(stderr, "Failed to register atexit handler\n");
+ goto end;
+ }
+
if (test_type == DSO_REFTEST) {
# ifdef DSO_DLFCN
DSO_dsobyaddr_t myDSO_dsobyaddr;
* will always return an error, because DSO_pathbyaddr() is not
* implemented there.
*/
- if (!shlib_sym(cryptolib, "DSO_dsobyaddr", &symbols[0].sym)
- || !shlib_sym(cryptolib, "DSO_free", &symbols[1].sym)) {
+ if (!sd_sym(cryptolib, "DSO_dsobyaddr", &symbols[0].sym)
+ || !sd_sym(cryptolib, "DSO_free", &symbols[1].sym)) {
fprintf(stderr, "Unable to load DSO symbols\n");
goto end;
}
# endif /* DSO_DLFCN */
}
- switch (test_type) {
- case JUST_CRYPTO:
- case DSO_REFTEST:
- case CRYPTO_FIRST:
- if (!shlib_close(cryptolib)) {
- fprintf(stderr, "Failed to close libcrypto\n");
- goto end;
- }
- if (test_type != CRYPTO_FIRST)
- break;
- /* Fall through */
+ if (!sd_close(cryptolib)) {
+ fprintf(stderr, "Failed to close libcrypto\n");
+ goto end;
+ }
+ cryptolib = SD_INIT;
- case SSL_FIRST:
- if (test_type == CRYPTO_FIRST && !shlib_close(ssllib)) {
+ if (test_type == CRYPTO_FIRST || test_type == SSL_FIRST) {
+ if (!sd_close(ssllib)) {
fprintf(stderr, "Failed to close libssl\n");
goto end;
}
- if (test_type != SSL_FIRST)
- break;
+ ssllib = SD_INIT;
+ }
- if (!shlib_close(cryptolib)) {
- fprintf(stderr, "Failed to close libcrypto\n");
- goto end;
- }
- break;
+# if defined(OPENSSL_NO_PINSHARED) \
+ && defined(__GLIBC__) \
+ && defined(__GLIBC_PREREQ) \
+ && defined(OPENSSL_SYS_LINUX)
+# if __GLIBC_PREREQ(2, 3)
+ /*
+ * If we didn't pin the so then we are hopefully on a platform that supports
+ * running atexit() on so unload. If not we might crash. We know this is
+ * true on linux since glibc 2.2.3
+ */
+ if (test_type != NO_ATEXIT && atexit_handler_done != 1) {
+ fprintf(stderr, "atexit() handler did not run\n");
+ goto end;
}
+# endif
+# endif
result = 1;
end:
+ if (cryptolib != SD_INIT)
+ sd_close(cryptolib);
+ if (ssllib != SD_INIT)
+ sd_close(ssllib);
return result;
}
#endif
{
const char *p;
- if (argc != 4) {
- fprintf(stderr, "Incorrect number of arguments");
+ if (argc != 5) {
+ fprintf(stderr, "Incorrect number of arguments\n");
return 1;
}
test_type = JUST_CRYPTO;
} else if (strcmp(p, "-dso_ref") == 0) {
test_type = DSO_REFTEST;
+ } else if (strcmp(p, "-no_atexit") == 0) {
+ test_type = NO_ATEXIT;
} else {
- fprintf(stderr, "Unrecognised argument");
+ fprintf(stderr, "Unrecognised argument\n");
return 1;
}
path_crypto = argv[2];
path_ssl = argv[3];
+ path_atexit = argv[4];
if (path_crypto == NULL || path_ssl == NULL) {
fprintf(stderr, "Invalid libcrypto/libssl path\n");
return 1;
}
-#if defined(DSO_DLFCN) || defined(DSO_WIN32)
+#ifdef SD_INIT
if (!test_lib())
return 1;
#endif
projects / thirdparty / openssl.git / blobdiff