[PERF FW] Insecure cert libcurl

sdk/core/azure-core/CHANGELOG.md

@@ -3,7 +3,9 @@
 ## 1.5.0-beta.1 (Unreleased)
 
 ### Features Added
+
 - When a `RequestFailedException` exception is thrown, the `what()` method now includes information about the HTTP request which failed.
+- Adding option `WinHttpTransportOptions.IgnoreUnknownServerCert`. It can be used to disable verifying server certificate for the `WinHttpTransport`.
 
 ### Other Changes
 

sdk/core/azure-core/inc/azure/core/http/win_http_transport.hpp

@@ -128,7 +128,11 @@ namespace Azure { namespace Core { namespace Http {
    */
   struct WinHttpTransportOptions final
   {
-    // Empty struct reserved for future options.
+    /**
+     * @brief When `true`, allows an invalid certificate authority. If this flag is set, the
+     * application does not receive a WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CA callback.
+     */
+    bool IgnoreUnknownServerCert = false;
   };
 
   /**

sdk/core/azure-core/src/http/winhttp/win_http_transport.cpp

@@ -347,6 +347,16 @@ void WinHttpTransport::CreateRequestHandle(std::unique_ptr<_detail::HandleManage
       GetErrorAndThrow("Error while setting client cert context to ignore..");
     }
   }
+
+  if (m_options.IgnoreUnknownServerCert)
+  {
+    auto option = SECURITY_FLAG_IGNORE_UNKNOWN_CA;
+    if (!WinHttpSetOption(
+            handleManager->m_requestHandle, WINHTTP_OPTION_SECURITY_FLAGS, &option, sizeof(option)))
+    {
+      GetErrorAndThrow("Error while setting ignore unknown server certificate..");
+    }
+  }
 }
 
 // For PUT/POST requests, send additional data using WinHttpWriteData.

sdk/core/perf/inc/azure/perf/base_test.hpp

@@ -38,9 +38,31 @@ namespace Azure { namespace Perf {
     std::string m_recordId;
     std::string m_proxy;
     bool m_isPlayBackMode = false;
+    bool m_isInsecureEnabled = false;
 
+    /**
+     * @brief Updates the performance test to use a test-proxy for running.
+     *
+     * @note A tes-proxy is not a general proxy in the middle of the test and a server. This is an
+     * SDK specific tool https://github.com/Azure/azure-sdk-tools/tree/main/tools/test-proxy that
+     * provides record and playback features to a performance test. Do not use a general purpose
+     * proxy for the test.
+     *
+     * @param proxy A test-proxy server url.
+     */
     void SetTestProxy(std::string const& proxy) { m_proxy = proxy; }
 
+    /**
+     * @brief Set the performance test to run insecure.
+     *
+     * @details Running insecure means that for an SSL connection, the server certificate won't be
+     * validated to be a known certificate. Use this to stablish conversation with Https servers
+     * using self-signed certificates.
+     *
+     * @param value Boolean value use to set the insecure mode ON of OFF.
+     */
+    void AllowInsecureConnections(bool value) { m_isInsecureEnabled = value; }
+
     /**
      * @brief Define actions to run after test set up and before the actual test.
      *
@@ -59,12 +81,7 @@ namespace Azure { namespace Perf {
      */
     void PreCleanUp();
 
-    /**
-     * @brief Set the client options depending on the test options.
-     *
-     * @param clientOptions ref to the client options that contains the http pipeline policies.
-     */
-    void ConfigureCoreClientOptions(Azure::Core::_internal::ClientOptions* clientOptions);
+    void ConfigureInsecureConnection(Azure::Core::_internal::ClientOptions& clientOptions);
 
   protected:
     Azure::Perf::TestOptions m_options;
@@ -127,17 +144,11 @@ namespace Azure { namespace Perf {
     virtual void GlobalCleanup() {}
 
     /**
-     * @brief Update an existing \p clientOptions with the test configuration set by the
-     * environment.
-     *
-     * @note If test proxy env var is set, the proxy policy is added to the \p clientOptions.
+     * @brief Set the client options depending on the test options.
      *
-     * @param clientOptions Ref to the client options that contains the Http client policies.
+     * @param clientOptions ref to the client options that contains the http pipeline policies.
      */
-    template <class T> void ConfigureClientOptions(T* clientOptions)
-    {
-      ConfigureCoreClientOptions(clientOptions);
-    }
+    void ConfigureClientOptions(Azure::Core::_internal::ClientOptions& clientOptions);
 
     /**
      * @brief Create and return client options with test configuration set in the environment.
@@ -147,7 +158,7 @@ namespace Azure { namespace Perf {
     template <class T> T InitClientOptions()
     {
       T options;
-      ConfigureClientOptions(&options);
+      ConfigureClientOptions(options);
       return options;
     }
   };

sdk/core/perf/src/arg_parser.cpp

@@ -60,7 +60,7 @@ Azure::Perf::GlobalTestOptions Azure::Perf::Program::ArgParser::Parse(
   }
   if (parsedArgs["Insecure"])
   {
-    options.Insecure = parsedArgs["Insecure"].as<bool>();
+    options.Insecure = true;
   }
   if (parsedArgs["Iterations"])
   {

sdk/core/perf/src/base_test.cpp

@@ -2,8 +2,15 @@
 // SPDX-License-Identifier: MIT
 
 #include "azure/perf/base_test.hpp"
-#include "azure/core/http/policies/policy.hpp"
-#include "azure/core/internal/http/pipeline.hpp"
+
+#if defined(BUILD_CURL_HTTP_TRANSPORT_ADAPTER)
+#include <azure/core/http/curl_transport.hpp>
+#endif
+#if defined(BUILD_TRANSPORT_WINHTTP_ADAPTER)
+#include <azure/core/http/win_http_transport.hpp>
+#endif
+#include <azure/core/http/policies/policy.hpp>
+#include <azure/core/internal/http/pipeline.hpp>
 
 #include <functional>
 #include <string>
@@ -96,12 +103,36 @@ class ProxyPolicy final : public HttpPolicy {
 
 namespace Azure { namespace Perf {
 
-  void BaseTest::ConfigureCoreClientOptions(Azure::Core::_internal::ClientOptions* clientOptions)
+  void BaseTest::ConfigureInsecureConnection(Azure::Core::_internal::ClientOptions& clientOptions)
+  {
+    // NOTE: perf-fm is injecting the SSL config and transport here for the client options
+    //       If the test overrides the options/transport, this can be undone.
+#if defined(BUILD_CURL_HTTP_TRANSPORT_ADAPTER)
+    if (m_isInsecureEnabled)
+    {
+      Azure::Core::Http::CurlTransportOptions curlOptions;
+      curlOptions.SslVerifyPeer = false;
+      clientOptions.Transport.Transport
+          = std::make_shared<Azure::Core::Http::CurlTransport>(curlOptions);
+    }
+#elif defined(BUILD_TRANSPORT_WINHTTP_ADAPTER)
+    Azure::Core::Http::WinHttpTransportOptions winHttpOptions;
+    winHttpOptions.IgnoreUnknownServerCert = true;
+    clientOptions.Transport.Transport
+        = std::make_shared<Azure::Core::Http::WinHttpTransport>(winHttpOptions);
+#else
+    // avoid the variable not used warning
+    (void)clientOptions;
+#endif
+  }
+
+  void BaseTest::ConfigureClientOptions(Azure::Core::_internal::ClientOptions& clientOptions)
   {
     if (!m_proxy.empty())
     {
-      clientOptions->PerRetryPolicies.push_back(std::make_unique<ProxyPolicy>(this));
+      clientOptions.PerRetryPolicies.push_back(std::make_unique<ProxyPolicy>(this));
     }
+    ConfigureInsecureConnection(clientOptions);
   }
 
   void BaseTest::PostSetUp()
@@ -111,6 +142,7 @@ namespace Azure { namespace Perf {
     {
       Azure::Core::_internal::ClientOptions clientOp;
       clientOp.Retry.MaxRetries = 0;
+      ConfigureInsecureConnection(clientOp);
       std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> policiesOp;
       std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> policiesRe;
       Azure::Core::Http::_internal::HttpPipeline pipeline(
@@ -180,6 +212,7 @@ namespace Azure { namespace Perf {
     {
       Azure::Core::_internal::ClientOptions clientOp;
       clientOp.Retry.MaxRetries = 0;
+      ConfigureInsecureConnection(clientOp);
       std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> policiesOp;
       std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> policiesRe;
       Azure::Core::Http::_internal::HttpPipeline pipeline(

sdk/core/perf/src/options.cpp

@@ -66,7 +66,7 @@ std::vector<Azure::Perf::TestOption> Azure::Perf::GlobalTestOptions::GetOptionMe
        "Duration of the test in seconds. Default to 10 seconds.",
        1},
       {"Host", {"--host"}, "Host to redirect HTTP requests. No redirection by default.", 1},
-      {"Insecure", {"--insecure"}, "Allow untrusted SSL certs. Default to false.", 1},
+      {"Insecure", {"--insecure"}, "Allow untrusted SSL certs. Default to false.", 0},
       {"Iterations",
        {"-i", "--iterations"},
        "Number of iterations of main test loop. Default to 1.",

sdk/core/perf/src/program.cpp

@@ -320,6 +320,10 @@ void Azure::Perf::Program::Run(
       // Take the corresponding proxy from the list in round robin
       parallelTest[i]->SetTestProxy(options.TestProxies[i % options.TestProxies.size()]);
     }
+    if (options.Insecure)
+    {
+      parallelTest[i]->AllowInsecureConnections(true);
+    }
   }
 
   /******************** Global Set up ******************************/