Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/ncrypt/test/TestNCryptProviders.c

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+/**
+ * WinPR: Windows Portable Runtime
+ * Test for NCrypt library
+ *
+ * Copyright 2021 David Fort <contact@hardening-consulting.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <winpr/error.h>
+#include <winpr/ncrypt.h>
+#include <winpr/string.h>
+#include <winpr/wlog.h>
+#include <winpr/smartcard.h>
+
+#define TAG "testNCrypt"
+
+int TestNCryptProviders(int argc, char* argv[])
+{
+	SECURITY_STATUS status = 0;
+	DWORD nproviders = 0;
+	NCryptProviderName* providers = nullptr;
+
+	WINPR_UNUSED(argc);
+	WINPR_UNUSED(argv);
+
+	status = NCryptEnumStorageProviders(&nproviders, &providers, NCRYPT_SILENT_FLAG);
+	if (status != ERROR_SUCCESS)
+		return -1;
+
+	for (DWORD i = 0; i < nproviders; i++)
+	{
+		const NCryptProviderName* provider = &providers[i];
+		char providerNameStr[256] = WINPR_C_ARRAY_INIT;
+
+		(void)ConvertWCharToUtf8(provider->pszName, providerNameStr, ARRAYSIZE(providerNameStr));
+		printf("%d: %s\n", i, providerNameStr);
+	}
+
+	NCryptFreeBuffer(providers);
+	return 0;
+}