Hakase/openssl-custom
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Hakase
2019-01-18 00:56:21 +09:00
parent 5b465b332e
commit 87e37412f8
71 changed files with 4462 additions and 622 deletions
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test/shlibloadtest.c
+152 -69
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@@ -14,13 +14,14 @@
#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 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);
@@ -32,12 +33,14 @@ typedef enum test_types_en {
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
@@ -101,6 +104,20 @@ static int shlib_close(SHLIB lib)
#if defined(DSO_DLFCN) || defined(DSO_WIN32)
static int atexit_handler_done = 0;
static void atexit_handler(void)
{
FILE *atexit_file = fopen(path_atexit, "w");
if (atexit_file == NULL)
return;
fprintf(atexit_file, "atexit() run\n");
fclose(atexit_file);
atexit_handler_done++;
}
static int test_lib(void)
{
SHLIB ssllib = SHLIB_INIT;
@@ -109,7 +126,7 @@ static int test_lib(void)
union {
void (*func)(void);
SHLIB_SYM sym;
} symbols[4];
} symbols[5];
TLS_method_t myTLS_method;
SSL_CTX_new_t mySSL_CTX_new;
SSL_CTX_free_t mySSL_CTX_free;
@@ -117,65 +134,100 @@ static int test_lib(void)
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:
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)))
case NO_ATEXIT:
case CRYPTO_FIRST:
if (!shlib_load(path_crypto, &cryptolib)) {
fprintf(stderr, "Failed to load libcrypto\n");
goto end;
}
if (test_type != CRYPTO_FIRST)
break;
/* Fall through */
case SSL_FIRST:
if (!shlib_load(path_ssl, &ssllib)) {
fprintf(stderr, "Failed to load libssl\n");
goto end;
}
if (test_type != SSL_FIRST)
break;
if (!shlib_load(path_crypto, &cryptolib)) {
fprintf(stderr, "Failed to load libcrypto\n");
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)))
if (test_type == NO_ATEXIT) {
OPENSSL_init_crypto_t myOPENSSL_init_crypto;
if (!shlib_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 (!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)) {
fprintf(stderr, "Failed to load libssl symbols\n");
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())))
ctx = mySSL_CTX_new(myTLS_method());
if (ctx == NULL) {
fprintf(stderr, "Failed to create SSL_CTX\n");
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)))
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)
|| !shlib_sym(cryptolib, "OPENSSL_atexit", &symbols[4].sym)) {
fprintf(stderr, "Failed to load libcrypto symbols\n");
goto end;
}
myERR_get_error = (ERR_get_error_t)symbols[0].func;
if (!TEST_int_eq(myERR_get_error(), 0))
if (myERR_get_error() != 0) {
fprintf(stderr, "Unexpected ERR_get_error() response\n");
goto end;
}
/* Make sure the libraries are a compatible version */
/* Library and header version should be identical in this test */
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))
if (myOPENSSL_version_major() != OPENSSL_VERSION_MAJOR
|| myOPENSSL_version_minor() != OPENSSL_VERSION_MINOR
|| myOPENSSL_version_patch() != OPENSSL_VERSION_PATCH) {
fprintf(stderr, "Invalid library version number\n");
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))
}
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
@@ -190,10 +242,11 @@ static int test_lib(void)
* 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)))
if (!shlib_sym(cryptolib, "DSO_dsobyaddr", &symbols[0].sym)
|| !shlib_sym(cryptolib, "DSO_free", &symbols[1].sym)) {
fprintf(stderr, "Unable to load DSO symbols\n");
goto end;
}
myDSO_dsobyaddr = (DSO_dsobyaddr_t)symbols[0].func;
myDSO_free = (DSO_free_t)symbols[1].func;
@@ -201,34 +254,45 @@ static int test_lib(void)
{
DSO *hndl;
/* use known symbol from crypto module */
if (!TEST_ptr(hndl = myDSO_dsobyaddr((void (*)(void))ERR_get_error, 0)))
hndl = myDSO_dsobyaddr((void (*)(void))myERR_get_error, 0);
if (hndl == NULL) {
fprintf(stderr, "DSO_dsobyaddr() failed\n");
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;
if (!shlib_close(cryptolib)) {
fprintf(stderr, "Failed to close libcrypto\n");
goto end;
}
if (test_type == CRYPTO_FIRST || test_type == SSL_FIRST) {
if (!shlib_close(ssllib)) {
fprintf(stderr, "Failed to close libssl\n");
goto end;
}
}
# 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:
return result;
@@ -236,9 +300,21 @@ end:
#endif
int setup_tests(void)
/*
* shlibloadtest should not use the normal test framework because we don't want
* it to link against libcrypto (which the framework uses). The point of the
* test is to check dynamic loading and unloading of libcrypto/libssl.
*/
int main(int argc, char *argv[])
{
const char *p = test_get_argument(0);
const char *p;
if (argc != 5) {
fprintf(stderr, "Incorrect number of arguments\n");
return 1;
}
p = argv[1];
if (strcmp(p, "-crypto_first") == 0) {
test_type = CRYPTO_FIRST;
@@ -247,17 +323,24 @@ int setup_tests(void)
} else if (strcmp(p, "-just_crypto") == 0) {
test_type = JUST_CRYPTO;
} else if (strcmp(p, "-dso_ref") == 0) {
test_type = JUST_CRYPTO;
test_type = DSO_REFTEST;
} else if (strcmp(p, "-no_atexit") == 0) {
test_type = NO_ATEXIT;
} else {
TEST_error("Unrecognised argument");
return 0;
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 (!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);
if (!test_lib())
return 1;
#endif
return 1;
return 0;
}