[PATCH v4 0/1] MR7810: cryptext: Implement CryptExtOpenCER.

[Dmitry Timoshkov (＠dmitry)]

--
  v4: cryptext: Implement CryptExtOpenCER.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7810

[PATCH v4 1/1] cryptext: Implement CryptExtOpenCER.

[Dmitry Timoshkov]

From: Dmitry Timoshkov <dmitry(a)baikal.ru>

Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
---
 configure                       |  1 +
 configure.ac                    |  1 +
 dlls/cryptext/Makefile.in       |  3 +-
 dlls/cryptext/cryptext.spec     |  4 +--
 dlls/cryptext/cryptext_main.c   | 62 +++++++++++++++++++++++++++++++++
 dlls/cryptext/tests/Makefile.in |  4 +++
 dlls/cryptext/tests/cryptext.c  | 61 ++++++++++++++++++++++++++++++++
 7 files changed, 133 insertions(+), 3 deletions(-)
 create mode 100644 dlls/cryptext/tests/Makefile.in
 create mode 100644 dlls/cryptext/tests/cryptext.c

diff --git a/configure b/configure
index 4597282deee..a55753d99e3 100755
--- a/configure
+++ b/configure
@@ -22219,6 +22219,7 @@ wine_fn_config_makefile dlls/cryptbase enable_cryptbase
 wine_fn_config_makefile dlls/cryptdlg enable_cryptdlg
 wine_fn_config_makefile dlls/cryptdll enable_cryptdll
 wine_fn_config_makefile dlls/cryptext enable_cryptext
+wine_fn_config_makefile dlls/cryptext/tests enable_tests
 wine_fn_config_makefile dlls/cryptnet enable_cryptnet
 wine_fn_config_makefile dlls/cryptnet/tests enable_tests
 wine_fn_config_makefile dlls/cryptowinrt enable_cryptowinrt
diff --git a/configure.ac b/configure.ac
index 2a1c91c8479..e7a3eb9d08a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2499,6 +2499,7 @@ WINE_CONFIG_MAKEFILE(dlls/cryptbase)
 WINE_CONFIG_MAKEFILE(dlls/cryptdlg)
 WINE_CONFIG_MAKEFILE(dlls/cryptdll)
 WINE_CONFIG_MAKEFILE(dlls/cryptext)
+WINE_CONFIG_MAKEFILE(dlls/cryptext/tests)
 WINE_CONFIG_MAKEFILE(dlls/cryptnet)
 WINE_CONFIG_MAKEFILE(dlls/cryptnet/tests)
 WINE_CONFIG_MAKEFILE(dlls/cryptowinrt)
diff --git a/dlls/cryptext/Makefile.in b/dlls/cryptext/Makefile.in
index 5598bfb78e0..acda4e4ac6d 100644
--- a/dlls/cryptext/Makefile.in
+++ b/dlls/cryptext/Makefile.in
@@ -1,4 +1,5 @@
-MODULE = cryptext.dll
+MODULE  = cryptext.dll
+IMPORTS = crypt32 cryptui user32
 
 EXTRADLLFLAGS = -Wb,--prefer-native
 
diff --git a/dlls/cryptext/cryptext.spec b/dlls/cryptext/cryptext.spec
index ee3e155f457..24b4794c198 100644
--- a/dlls/cryptext/cryptext.spec
+++ b/dlls/cryptext/cryptext.spec
@@ -12,8 +12,8 @@
 @ stub CryptExtAddSPCW
 @ stub CryptExtOpenCAT
 @ stub CryptExtOpenCATW
-@ stub CryptExtOpenCER
-@ stub CryptExtOpenCERW
+@ stdcall CryptExtOpenCER(long ptr str long)
+@ stdcall CryptExtOpenCERW(long ptr wstr long)
 @ stub CryptExtOpenCRL
 @ stub CryptExtOpenCRLW
 @ stub CryptExtOpenCTL
diff --git a/dlls/cryptext/cryptext_main.c b/dlls/cryptext/cryptext_main.c
index 537ba66cd3b..bf0eb7b0d57 100644
--- a/dlls/cryptext/cryptext_main.c
+++ b/dlls/cryptext/cryptext_main.c
@@ -22,10 +22,27 @@
 
 #include "windef.h"
 #include "winbase.h"
+#include "winnls.h"
+#include "wincrypt.h"
+#include "winuser.h"
+#include "cryptuiapi.h"
+
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(cryptext);
 
+static inline WCHAR *strdupAW(const char *src)
+{
+    WCHAR *dst = NULL;
+    if (src)
+    {
+        int len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
+        dst = malloc(len * sizeof(WCHAR));
+        if (dst) MultiByteToWideChar(CP_ACP, 0, src, -1, dst, len);
+    }
+    return dst;
+}
+
 /***********************************************************************
  * CryptExtAddPFX (CRYPTEXT.@)
  */
@@ -43,3 +60,48 @@ HRESULT WINAPI CryptExtAddPFXW(LPCWSTR filename)
     FIXME("stub: %s\n", debugstr_w(filename));
     return E_NOTIMPL;
 }
+
+/***********************************************************************
+ * CryptExtOpenCERW (CRYPTEXT.@)
+ */
+HRESULT WINAPI CryptExtOpenCERW(HWND hwnd, HINSTANCE hinst, LPCWSTR filename, DWORD showcmd)
+{
+    PCCERT_CONTEXT ctx;
+    CRYPTUI_VIEWCERTIFICATE_STRUCTW info;
+
+    TRACE("(%p, %p, %s, %lu)\n", hwnd, hinst, debugstr_w(filename), showcmd);
+
+    if (!CryptQueryObject(CERT_QUERY_OBJECT_FILE, filename, CERT_QUERY_CONTENT_FLAG_CERT,
+                          CERT_QUERY_FORMAT_FLAG_ALL, 0, NULL, NULL, NULL, NULL, NULL,
+                          (const void **)&ctx))
+    {
+        /* FIXME: move to the resources */
+        MessageBoxW(NULL, L"This is not a valid certificate", filename, MB_OK | MB_ICONERROR);
+        return S_OK; /* according to the tests */
+    }
+
+    memset(&info, 0, sizeof(info));
+    info.dwSize = sizeof(info);
+    info.hwndParent = hwnd;
+    info.pCertContext = ctx;
+    CryptUIDlgViewCertificateW(&info, NULL);
+    CertFreeCertificateContext(ctx);
+
+    return S_OK;
+}
+
+/***********************************************************************
+ * CryptExtOpenCER (CRYPTEXT.@)
+ */
+HRESULT WINAPI CryptExtOpenCER(HWND hwnd, HINSTANCE hinst, LPCSTR filename, DWORD showcmd)
+{
+    HRESULT hr;
+    LPWSTR filenameW;
+
+    TRACE("(%p, %p, %s, %lu)\n", hwnd, hinst, debugstr_a(filename), showcmd);
+
+    filenameW = strdupAW(filename);
+    hr = CryptExtOpenCERW(hwnd, hinst, filenameW, showcmd);
+    free(filenameW);
+    return hr;
+}
diff --git a/dlls/cryptext/tests/Makefile.in b/dlls/cryptext/tests/Makefile.in
new file mode 100644
index 00000000000..c3f4551fc00
--- /dev/null
+++ b/dlls/cryptext/tests/Makefile.in
@@ -0,0 +1,4 @@
+TESTDLL = cryptext.dll
+
+SOURCES = \
+	cryptext.c
diff --git a/dlls/cryptext/tests/cryptext.c b/dlls/cryptext/tests/cryptext.c
new file mode 100644
index 00000000000..ab1007dbd82
--- /dev/null
+++ b/dlls/cryptext/tests/cryptext.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2019 Dmitry Timoshkov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdarg.h>
+#include <assert.h>
+#include <windef.h>
+#include <winbase.h>
+#include <winuser.h>
+#include <winerror.h>
+
+#include "wine/test.h"
+
+static HRESULT (WINAPI *pCryptExtOpenCER)(HWND,HINSTANCE,LPCSTR,DWORD);
+
+static void test_CryptExtOpenCER(void)
+{
+    HRESULT hr;
+
+    if (!pCryptExtOpenCER)
+    {
+        win_skip("CryptExtOpenCER is not available on this platform\n");
+        return;
+    }
+
+    if (!winetest_interactive)
+    {
+        skip("CryptExtOpenCER test needs user interaction\n");
+        return;
+    }
+
+    SetLastError(0xdeadbeef);
+    hr = pCryptExtOpenCER(0, 0, "dead.beef", SW_HIDE);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = pCryptExtOpenCER(0, 0, "VeriSign Class 3 Public Primary Certification Authority - G4.txt", SW_SHOW);
+    ok(hr == S_OK, "got %#lx\n", hr);
+}
+
+START_TEST(cryptext)
+{
+    HMODULE hmod = LoadLibraryA("cryptext.dll");
+
+    pCryptExtOpenCER = (void *)GetProcAddress(hmod, "CryptExtOpenCER");
+
+    test_CryptExtOpenCER();
+}
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7810

[Dmitry Timoshkov (＠dmitry)]

On Mon Apr 14 12:51:59 2025 +0000, Alexandre Julliard wrote:
> Yes, these would be passed from rundll32, so they probably don't warrant
> a fixme.
> In new version of the patch I've removed the FIXMEs.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7810#note_100878

[PATCH v4 0/1] MR7810: cryptext: Implement CryptExtOpenCER. - approved

[Hans Leidekker (＠hans)]

This merge request was approved by Hans Leidekker.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7810