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wine-staging/patches/bcrypt-ECDHSecretAgreement/0001-bcrypt-Allow-multiple-backends-to-coexist.patch

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From 6d925cb20409888ada3e469a2a09b1bfc726fa79 Mon Sep 17 00:00:00 2001
From: Derek Lesho <dlesho@codeweavers.com>
Date: Fri, 2 Oct 2020 11:29:24 -0500
Subject: [PATCH] bcrypt: Allow multiple backends to coexist.
Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
---
dlls/bcrypt/Makefile.in | 3 +-
dlls/bcrypt/bcrypt_internal.h | 3 +
dlls/bcrypt/gnutls.c | 32 ++++--
dlls/bcrypt/macos.c | 18 ++-
dlls/bcrypt/unixlib.c | 211 ++++++++++++++++++++++++++++++++++
5 files changed, 252 insertions(+), 15 deletions(-)
create mode 100644 dlls/bcrypt/unixlib.c
diff --git a/dlls/bcrypt/Makefile.in b/dlls/bcrypt/Makefile.in
index 24803fb2d7c..46a20d473dd 100644
--- a/dlls/bcrypt/Makefile.in
+++ b/dlls/bcrypt/Makefile.in
@@ -11,6 +11,7 @@ C_SRCS = \
macos.c \
md2.c \
sha256.c \
- sha512.c
+ sha512.c \
+ unixlib.c
RC_SRCS = version.rc
diff --git a/dlls/bcrypt/bcrypt_internal.h b/dlls/bcrypt/bcrypt_internal.h
index eb136111509..3c7110d05f8 100644
--- a/dlls/bcrypt/bcrypt_internal.h
+++ b/dlls/bcrypt/bcrypt_internal.h
@@ -218,4 +218,7 @@ struct key_funcs
NTSTATUS (CDECL *key_import_rsa)( struct key *, UCHAR *, ULONG );
};
+struct key_funcs *gnutls_lib_init(DWORD reason);
+struct key_funcs *macos_lib_init(DWORD reason);
+
#endif /* __BCRYPT_INTERNAL_H */
diff --git a/dlls/bcrypt/gnutls.c b/dlls/bcrypt/gnutls.c
index 2f0c62bc6da..4a9dcf9de8a 100644
--- a/dlls/bcrypt/gnutls.c
+++ b/dlls/bcrypt/gnutls.c
@@ -372,9 +372,12 @@ fail:
static void gnutls_uninitialize(void)
{
- pgnutls_global_deinit();
- dlclose( libgnutls_handle );
- libgnutls_handle = NULL;
+ if (libgnutls_handle)
+ {
+ pgnutls_global_deinit();
+ dlclose( libgnutls_handle );
+ libgnutls_handle = NULL;
+ }
}
struct buffer
@@ -1899,19 +1902,28 @@ static const struct key_funcs key_funcs =
key_import_rsa
};
-NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
+struct key_funcs * gnutls_lib_init( DWORD reason )
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
- if (!gnutls_initialize()) return STATUS_DLL_NOT_FOUND;
- *(const struct key_funcs **)ptr_out = &key_funcs;
- break;
+ if (!gnutls_initialize()) return NULL;
+ return &key_funcs;
case DLL_PROCESS_DETACH:
if (libgnutls_handle) gnutls_uninitialize();
- break;
}
- return STATUS_SUCCESS;
+ return NULL;
}
-#endif /* HAVE_GNUTLS_CIPHER_INIT */
+#else /* HAVE_GNUTLS_CIPHER_INIT */
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "winternl.h"
+
+struct key_funcs * gnutls_lib_init( DWORD reason )
+{
+ return NULL;
+}
+#endif
diff --git a/dlls/bcrypt/macos.c b/dlls/bcrypt/macos.c
index 44906519cef..2a88aec8362 100644
--- a/dlls/bcrypt/macos.c
+++ b/dlls/bcrypt/macos.c
@@ -302,11 +302,21 @@ static const struct key_funcs key_funcs =
key_import_rsa
};
-NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
+struct key_funcs * macos_lib_init( DWORD reason )
{
- if (reason != DLL_PROCESS_ATTACH) return STATUS_SUCCESS;
- *(const struct key_funcs **)ptr_out = &key_funcs;
- return STATUS_SUCCESS;
+ if (reason != DLL_PROCESS_ATTACH) return NULL;
+ return &key_funcs;
}
+#else
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "winternl.h"
+
+struct key_funcs * macos_lib_init( DWORD reason )
+{
+ return NULL;
+}
#endif
diff --git a/dlls/bcrypt/unixlib.c b/dlls/bcrypt/unixlib.c
new file mode 100644
index 00000000000..9cbb25f5740
--- /dev/null
+++ b/dlls/bcrypt/unixlib.c
@@ -0,0 +1,211 @@
+#if 0
+#pragma makedep unix
+#endif
+
+#include "config.h"
+#include "wine/port.h"
+
+#include <stdarg.h>
+
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "ntsecapi.h"
+#include "bcrypt.h"
+
+#include "bcrypt_internal.h"
+
+#include "wine/debug.h"
+#include "wine/unicode.h"
+
+#if defined(HAVE_COMMONCRYPTO_COMMONCRYPTOR_H) && MAC_OS_X_VERSION_MAX_ALLOWED >= 1080 || defined(HAVE_GNUTLS_CIPHER_INIT)
+WINE_DEFAULT_DEBUG_CHANNEL(bcrypt);
+
+static NTSTATUS CDECL key_set_property( struct key *key, const WCHAR *prop, UCHAR *value, ULONG size, ULONG flags )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_symmetric_init( struct key *key )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static void CDECL key_symmetric_vector_reset( struct key *key )
+{
+ FIXME( "not implemented\n" );
+}
+
+static NTSTATUS CDECL key_symmetric_set_auth_data( struct key *key, UCHAR *auth_data, ULONG len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_symmetric_encrypt( struct key *key, const UCHAR *input, ULONG input_len, UCHAR *output, ULONG output_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_symmetric_decrypt( struct key *key, const UCHAR *input, ULONG input_len, UCHAR *output, ULONG output_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_symmetric_get_tag( struct key *key, UCHAR *tag, ULONG len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static void CDECL key_symmetric_destroy( struct key *key )
+{
+ FIXME( "not implemented\n" );
+}
+
+static NTSTATUS CDECL key_asymmetric_init( struct key *key )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_asymmetric_sign( struct key *key, void *padding, UCHAR *input, ULONG input_len, UCHAR *output,
+ ULONG output_len, ULONG *ret_len, ULONG flags )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_asymmetric_verify( struct key *key, void *padding, UCHAR *hash, ULONG hash_len,
+ UCHAR *signature, ULONG signature_len, DWORD flags )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_export_dsa_capi( struct key *key, UCHAR *buf, ULONG len, ULONG *ret_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_export_ecc( struct key *key, UCHAR *output, ULONG len, ULONG *ret_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_import_dsa_capi( struct key *key, UCHAR *buf, ULONG len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_import_ecc( struct key *key, UCHAR *input, ULONG len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_asymmetric_generate( struct key *key )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_asymmetric_duplicate( struct key *key_orig, struct key *key_copy )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static void CDECL key_asymmetric_destroy( struct key *key )
+{
+ FIXME( "not implemented\n" );
+}
+
+static NTSTATUS CDECL key_asymmetric_decrypt( struct key *key, UCHAR *input, ULONG input_len,
+ UCHAR *output, ULONG *output_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static NTSTATUS CDECL key_import_rsa( struct key *key, UCHAR *input, ULONG input_len )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+static struct key_funcs key_funcs =
+{
+ key_set_property,
+ key_symmetric_init,
+ key_symmetric_vector_reset,
+ key_symmetric_set_auth_data,
+ key_symmetric_encrypt,
+ key_symmetric_decrypt,
+ key_symmetric_get_tag,
+ key_symmetric_destroy,
+ key_asymmetric_init,
+ key_asymmetric_generate,
+ key_asymmetric_decrypt,
+ key_asymmetric_duplicate,
+ key_asymmetric_sign,
+ key_asymmetric_verify,
+ key_asymmetric_destroy,
+ key_export_dsa_capi,
+ key_export_ecc,
+ key_import_dsa_capi,
+ key_import_ecc,
+ key_import_rsa,
+};
+
+NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
+{
+ struct key_funcs *gnutls_funcs = gnutls_lib_init(reason);
+ struct key_funcs *macos_funcs = macos_lib_init(reason);
+
+ if (reason == DLL_PROCESS_ATTACH)
+ {
+#define RESOLVE_FUNC(name) \
+ if (macos_funcs && macos_funcs->key_##name) \
+ key_funcs.key_##name = macos_funcs->key_##name; \
+ if (gnutls_funcs && gnutls_funcs->key_##name) \
+ key_funcs.key_##name = gnutls_funcs->key_##name;
+
+ RESOLVE_FUNC(set_property)
+ RESOLVE_FUNC(symmetric_init)
+ RESOLVE_FUNC(symmetric_vector_reset)
+ RESOLVE_FUNC(symmetric_set_auth_data)
+ RESOLVE_FUNC(symmetric_encrypt)
+ RESOLVE_FUNC(symmetric_decrypt)
+ RESOLVE_FUNC(symmetric_get_tag)
+ RESOLVE_FUNC(symmetric_destroy)
+ RESOLVE_FUNC(asymmetric_init)
+ RESOLVE_FUNC(asymmetric_generate)
+ RESOLVE_FUNC(asymmetric_decrypt)
+ RESOLVE_FUNC(asymmetric_duplicate)
+ RESOLVE_FUNC(asymmetric_sign)
+ RESOLVE_FUNC(asymmetric_verify)
+ RESOLVE_FUNC(asymmetric_destroy)
+ RESOLVE_FUNC(export_dsa_capi)
+ RESOLVE_FUNC(export_ecc)
+ RESOLVE_FUNC(import_dsa_capi)
+ RESOLVE_FUNC(import_ecc)
+ RESOLVE_FUNC(import_rsa)
+
+#undef RESOLVE_FUNC
+
+ *(struct key_funcs **)ptr_out = &key_funcs;
+ }
+
+ return STATUS_SUCCESS;
+}
+
+#endif
--
2.30.2
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