diff --git a/test/build.info b/test/build.info index 52469695cfb6598ebd377723c64080037b1cc24e..818d073bb0ee9467d77d338578f9acb0551dfd35 100644 --- a/test/build.info +++ b/test/build.info @@ -282,6 +282,12 @@ IF[{- !$disabled{tests} -}] DEPEND[dtls_mtu_test]=../libcrypto ../libssl ENDIF + IF[{- !disabled{shared} -}] + PROGRAMS_NO_INST=shlibloadtest + SOURCE[shlibloadtest]=shlibloadtest.c + INCLUDE[shlibloadtest]=../include + ENDIF + IF[{- $disabled{shared} -}] PROGRAMS_NO_INST=wpackettest cipher_overhead_test SOURCE[wpackettest]=wpackettest.c testutil.c diff --git a/test/recipes/90-test_shlibload.t b/test/recipes/90-test_shlibload.t new file mode 100644 index 0000000000000000000000000000000000000000..dc356137ef15238f14bd8d49fdaea0301f09b5ee --- /dev/null +++ b/test/recipes/90-test_shlibload.t @@ -0,0 +1,37 @@ +#! /usr/bin/env perl +# 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 + + +use OpenSSL::Test qw/:DEFAULT bldtop_dir/; +use OpenSSL::Test::Utils; + +#Load configdata.pm + +BEGIN { + setup("test_shlibload"); +} +use lib bldtop_dir('.'); +use configdata; + +plan skip_all => "Test only supported in a shared build" if disabled("shared"); + +plan tests => 3; + +ok(run(test(["shlibloadtest", "-crypto_first", + $unified_info{sharednames}->{libcrypto}, + $unified_info{sharednames}->{libssl}])), + "running shlibloadtest -crypto_first"); +ok(run(test(["shlibloadtest", "-ssl_first", + $unified_info{sharednames}->{libcrypto}, + $unified_info{sharednames}->{libssl}])), + "running shlibloadtest -ssl_first"); +ok(run(test(["shlibloadtest", "-just_crypto", + $unified_info{sharednames}->{libcrypto}, + $unified_info{sharednames}->{libssl}])), + "running shlibloadtest -just_crypto"); + diff --git a/test/shlibloadtest.c b/test/shlibloadtest.c new file mode 100644 index 0000000000000000000000000000000000000000..be1e78449e3d55231ffd7c0ba81ca51dddc839ba --- /dev/null +++ b/test/shlibloadtest.c @@ -0,0 +1,243 @@ +/* + * 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 +#include +#include +#include + +#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); + +TLS_method_t TLS_method; +SSL_CTX_new_t SSL_CTX_new; +SSL_CTX_free_t SSL_CTX_free; + +ERR_get_error_t ERR_get_error; +OpenSSL_version_num_t OpenSSL_version_num; + + +#ifdef DSO_DLFCN + +# include + +typedef void * SHLIB; +typedef void * SHLIB_SYM; + +# define SHARED_LIBRARY_SUFFIX ".so" + +static int shlib_load(char *filename, SHLIB *lib) +{ + char *tmpfile; + size_t filenamelen = strlen(filename); + + /* Total length = base filename len + suffix len + 1 for NULL terminator */ + tmpfile = malloc(filenamelen + sizeof(SHARED_LIBRARY_SUFFIX) + 1); + if (tmpfile == NULL) + return 0; + strcpy(tmpfile, filename); + strcpy(tmpfile + filenamelen, SHARED_LIBRARY_SUFFIX); + + *lib = dlopen(tmpfile, RTLD_GLOBAL | RTLD_LAZY); + free(tmpfile); + + 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 + +typedef HINSTANCE SHLIB; +typedef void * SHLIB_SYM; + +static int shlib_load(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 + +/* The test is only currently implemented for DSO_DLFCN and DSO_WIN32 */ +#if defined(DSO_DLFCN) || defined(DSO_WIN32) + +# 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, cryptolib; + 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