diff options
Diffstat (limited to 'security/manager/ssl/ipcclientcerts/dynamic-library')
4 files changed, 112 insertions, 0 deletions
diff --git a/security/manager/ssl/ipcclientcerts/dynamic-library/ipcclientcerts.symbols b/security/manager/ssl/ipcclientcerts/dynamic-library/ipcclientcerts.symbols new file mode 100644 index 0000000000..562ecea21d --- /dev/null +++ b/security/manager/ssl/ipcclientcerts/dynamic-library/ipcclientcerts.symbols @@ -0,0 +1 @@ +C_GetFunctionList diff --git a/security/manager/ssl/ipcclientcerts/dynamic-library/moz.build b/security/manager/ssl/ipcclientcerts/dynamic-library/moz.build new file mode 100644 index 0000000000..12ae33de7b --- /dev/null +++ b/security/manager/ssl/ipcclientcerts/dynamic-library/moz.build @@ -0,0 +1,39 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +USE_LIBS += ["ipcclientcerts-static"] + +# On Linux (but not when building for Android), this needs to use the C++ +# version to avoid linking against the wrong libc symbols. +# On Android, this needs to use the C version to avoid multiple definitions +# of symbols caused by their presence in libgcc and ipcclientcerts-static. +if CONFIG["OS_ARCH"] == "Linux" and CONFIG["OS_TARGET"] != "Android": + SOURCES += [ + "stub.cpp", + ] +else: + SOURCES += [ + "stub.c", + ] + +if CONFIG["OS_TARGET"] == "Android": + OS_LIBS += ["m"] + +if CONFIG["OS_ARCH"] == "WINNT": + OS_LIBS += [ + "advapi32", + "userenv", + "ws2_32", + ] + OS_LIBS += [ + "bcrypt", + ] + + +SharedLibrary("ipcclientcerts") + +NoVisibilityFlags() +SYMBOLS_FILE = "ipcclientcerts.symbols" diff --git a/security/manager/ssl/ipcclientcerts/dynamic-library/stub.c b/security/manager/ssl/ipcclientcerts/dynamic-library/stub.c new file mode 100644 index 0000000000..f679e5dfd4 --- /dev/null +++ b/security/manager/ssl/ipcclientcerts/dynamic-library/stub.c @@ -0,0 +1,43 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "pkcs11.h" + +// The build system builds the rust library ipcclientcerts as a static library +// called ipcclientcerts_static. On macOS and Windows, that static library can +// be linked with an empty file and turned into a shared library with the +// function C_GetFunctionList exposed. This allows that shared library to be +// used as a PKCS#11 module (see osclientcerts). +// Unfortunately, on Linux, exposing the C_GetFunctionList in the static +// library doesn't work for some unknown reason. As a workaround, this file +// declares its own C_GetFunctionList that can be exposed in the shared +// library. It then calls the function IPCCC_GetFunctionList exposed +// (internally to the linkage in question) by ipcclientcerts. This enables +// the build system to ultimately turn ipcclientcerts into a shared library +// that exposes a C_GetFunctionList function, meaning it can be used as a +// PKCS#11 module. + +CK_RV IPCCC_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList); + +CK_RV C_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList) { + return IPCCC_GetFunctionList(ppFunctionList); +} + +// On MinGW there's a toolchain mismatch that results in _Unwind_Resume being +// undefined. It's never going to get called here anyway, so this defines it to +// satisfy the linker. See bug 1745855 and +// https://github.com/rust-lang/rust/issues/79609#issuecomment-987107562. +#ifdef __MINGW32__ +# include "mozilla/Assertions.h" +void _Unwind_Resume() { MOZ_CRASH("Unexpected call to _Unwind_*"); } +void _Unwind_GetDataRelBase() { _Unwind_Resume(); } +void _Unwind_GetTextRelBase() { _Unwind_Resume(); } +void _Unwind_GetLanguageSpecificData() { _Unwind_Resume(); } +void _Unwind_GetIPInfo() { _Unwind_Resume(); } +void _Unwind_GetRegionStart() { _Unwind_Resume(); } +void _Unwind_SetGR() { _Unwind_Resume(); } +void _Unwind_SetIP() { _Unwind_Resume(); } +void _GCC_specific_handler() { _Unwind_Resume(); } +#endif diff --git a/security/manager/ssl/ipcclientcerts/dynamic-library/stub.cpp b/security/manager/ssl/ipcclientcerts/dynamic-library/stub.cpp new file mode 100644 index 0000000000..e50f867574 --- /dev/null +++ b/security/manager/ssl/ipcclientcerts/dynamic-library/stub.cpp @@ -0,0 +1,29 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "pkcs11.h" + +// The build system builds the rust library ipcclientcerts as a static library +// called ipcclientcerts_static. On macOS and Windows, that static library can +// be linked with an empty file and turned into a shared library with the +// function C_GetFunctionList exposed. This allows that shared library to be +// used as a PKCS#11 module (see osclientcerts). +// Unfortunately, on Linux, exposing the C_GetFunctionList in the static +// library doesn't work for some unknown reason. As a workaround, this file +// declares its own C_GetFunctionList that can be exposed in the shared +// library. It then calls the function IPCCC_GetFunctionList exposed +// (internally to the linkage in question) by ipcclientcerts. This enables +// the build system to ultimately turn ipcclientcerts into a shared library +// that exposes a C_GetFunctionList function, meaning it can be used as a +// PKCS#11 module. + +extern "C" { + +CK_RV IPCCC_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList); + +CK_RV C_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList) { + return IPCCC_GetFunctionList(ppFunctionList); +} +} |