HTTPS daemon test file

currently MHDS state machine unused

1 files changed, 276 insertions, 0 deletions

diff --git a/src/testcurl/daemon_HTTPS_test_get.c b/src/testcurl/daemon_HTTPS_test_get.c
new file mode 100644
index 00000000..a4b957cc
--- /dev/null
+++ b/src/testcurl/daemon_HTTPS_test_get.c
@@ -0,0 +1,276 @@
+/*
+     This file is part of libmicrohttpd
+     (C) 2007 Christian Grothoff
+
+     libmicrohttpd is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, or (at your
+     option) any later version.
+
+     libmicrohttpd 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with libmicrohttpd; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file daemon_HTTPS_test_get.c
+ * @brief  Testcase for libmicrohttpd GET operations
+ * @author lv-426
+ */
+
+#include "config.h"
+#include "plibc.h"
+#include "microhttpd.h"
+#include <errno.h>
+
+#include <curl/curl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#define BUF_SIZE 1024
+#define MAX_URL_LEN 255
+
+/* Test Certificate */
+const char cert_pem[] =
+  "-----BEGIN CERTIFICATE-----\n"
+  "MIIB5zCCAVKgAwIBAgIERiYdJzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+  "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTExWhcNMDgwNDE3MTMyOTExWjAZMRcw\n"
+  "FQYDVQQDEw5HbnVUTFMgdGVzdCBDQTCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA\n"
+  "vuyYeh1vfmslnuggeEKgZAVmQ5ltSdUY7H25WGSygKMUYZ0KT74v8C780qtcNt9T\n"
+  "7EPH/N6RvB4BprdssgcQLsthR3XKA84jbjjxNCcaGs33lvOz8A1nf8p3hD+cKfRi\n"
+  "kfYSW2JazLrtCC4yRCas/SPOUxu78of+3HiTfFm/oXUCAwEAAaNDMEEwDwYDVR0T\n"
+  "AQH/BAUwAwEB/zAPBgNVHQ8BAf8EBQMDBwQAMB0GA1UdDgQWBBTpPBz7rZJu5gak\n"
+  "Viyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAiaIRqGfp1jPpNeVhABK60SU0KIAy\n"
+  "njuu7kHq5peUgYn8Jd9zNzExBOEp1VOipGsf6G66oQAhDFp2o8zkz7ZH71zR4HEW\n"
+  "KoX6n5Emn6DvcEH/9pAhnGxNHJAoS7czTKv/JDZJhkqHxyrE1fuLsg5Qv25DTw7+\n"
+  "PfqUpIhz5Bbm7J4=\n" "-----END CERTIFICATE-----\n";
+
+const char key_pem[] =
+  "-----BEGIN RSA PRIVATE KEY-----\n"
+  "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
+  "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
+  "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
+  "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
+  "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
+  "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
+  "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
+  "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
+  "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
+  "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
+  "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
+  "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
+  "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
+  "-----END RSA PRIVATE KEY-----\n";
+
+struct CBC
+{
+  char *buf;
+  size_t pos;
+  size_t size;
+};
+
+static size_t
+copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
+{
+  struct CBC *cbc = ctx;
+
+  if (cbc->pos + size * nmemb > cbc->size)
+    return 0;                   /* overflow */
+  memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
+  cbc->pos += size * nmemb;
+  return size * nmemb;
+}
+
+static int
+file_reader (void *cls, size_t pos, char *buf, int max)
+{
+  FILE *file = cls;
+  fseek (file, pos, SEEK_SET);
+  return fread (buf, 1, max, file);
+}
+
+/* HTTP access handler call back */
+static int
+http_ahc (void *cls,
+          struct MHD_Connection *connection,
+          const char *url,
+          const char *method,
+          const char *upload_data,
+          const char *version, unsigned int *upload_data_size, void **ptr)
+{
+  static int aptr;
+  static char full_url[MAX_URL_LEN];
+  struct MHD_Response *response;
+  int ret;
+  FILE *file;
+  struct stat buf;
+
+  // TODO never respond on first call
+  if (0 != strcmp (method, MHD_HTTP_METHOD_GET))
+    return MHD_NO;              /* unexpected method */
+  if (&aptr != *ptr)
+    {
+      /* do never respond on first call */
+      *ptr = &aptr;
+      return MHD_YES;
+    }
+  *ptr = NULL;                  /* reset when done */
+
+  file = fopen (url, "r");
+  if (file == NULL)
+    {
+      return 1;
+    }
+  else
+    {
+      stat (&url[1], &buf);
+      response = MHD_create_response_from_callback (buf.st_size, 32 * 1024,     /* 32k PAGE_NOT_FOUND size */
+                                                    &file_reader, file,
+                                                    (MHD_ContentReaderFreeCallback)
+                                                    & fclose);
+      ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+      MHD_destroy_response (response);
+    }
+  return ret;
+}
+
+static int
+test_HTTPS_Get ()
+{
+  struct MHD_Daemon *d;
+  CURL *c;
+  struct CBC cbc;
+  CURLcode errornum;
+  char *doc_path;
+  char *url;
+  /* currently use self as test file - consider better alternatives */
+  char *test_file_name = "daemon_HTTPS_test_get";
+  struct stat test_file_stat;
+  FILE *key_file, *cert_file, *test_file;
+
+  /* used to memcmp local copy & deamon supplied copy */
+  unsigned char *mem_test_file_local;
+  unsigned char *mem_test_file_recv;
+
+  /* setup test file path, url */
+  doc_path = get_current_dir_name ();
+
+  /* construct url - this might use doc_path */ 
+  url =
+    (char *) malloc (sizeof (char) *
+                     (strlen (test_file_name) +
+                      strlen ("https://127.0.0.1:42433/")));
+  strncat (url, "https://127.0.0.1:42433/", strlen ("https://127.0.0.1:42433/"));
+  strncat (url, test_file_name, strlen (test_file_name));
+
+  /* look for test file used for testing */
+  key_file = fopen ("key_file", "w");
+  cert_file = fopen ("cert_file", "w");
+  test_file = fopen (test_file_name, "r");
+  if ( key_file == NULL)
+    {
+      fprintf (stderr, "Error : failed to open key_file. errno:%d\n", errno);
+      return 1;
+    }
+  if (!cert_file)
+    {
+      fprintf (stderr, "Error : failed to open cert_file. errno:%d\n", errno);
+      return 1;
+    }
+  if (!test_file)
+    {
+      fprintf (stderr, "Error : failed to open test_file. errno:%d\n", errno);
+      return 1;
+    }
+  if (stat (test_file_name, &test_file_stat) == -1)
+    return 1;
+
+  /* create test cert & key */
+  fwrite (key_pem, 1, sizeof (key_pem), key_file);
+  fwrite (cert_pem, 1, sizeof (cert_pem), cert_file);
+  mem_test_file_local = malloc (test_file_stat.st_size);
+  mem_test_file_recv = malloc (test_file_stat.st_size);
+  fread (mem_test_file_local, 1, test_file_stat.st_size, test_file);
+
+  fclose (key_file);
+  fclose (cert_file);
+  fclose (test_file);
+
+  cbc.buf = mem_test_file_recv;
+  cbc.size = test_file_stat.st_size;
+  cbc.pos = 0;
+
+  /* setup test */
+  d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
+                        42433, NULL, NULL, &http_ahc, NULL,
+                        MHD_OPTION_DOC_ROOT, doc_path, MHD_OPTION_END);
+  if (d == NULL)
+    return 1;
+
+  c = curl_easy_init ();
+  curl_easy_setopt (c, CURLOPT_URL, url);
+  curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+  curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
+  curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L);
+  curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+  curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
+  /* TLS options */
+  curl_easy_setopt (c, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
+  curl_easy_setopt (c, CURLOPT_SSL_CIPHER_LIST, "AES256-SHA");
+  /* currently skip peer authentication */
+  curl_easy_setopt (c, CURLOPT_SSL_VERIFYPEER, 0);
+  // curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+
+  // NOTE: use of CONNECTTIMEOUT without also
+  //   setting NOSIGNAL results in really weird
+  //   crashes on my system!
+  curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+  if (CURLE_OK != (errornum = curl_easy_perform (c)))
+    {
+      fprintf (stderr,
+               "curl_easy_perform failed: `%s'\n",
+               curl_easy_strerror (errornum));
+      curl_easy_cleanup (c);
+      MHD_stop_daemon (d);
+      return 2;
+    }
+  curl_easy_cleanup (c);
+  MHD_stop_daemon (d);
+  if (remove ("key_file") != 0)
+    fprintf (stderr, "Error : failed to remove key_file.\n");
+  if (remove ("cert_file") != 0)
+    fprintf (stderr, "Error : failed to remove cert_file.\n");
+
+  fprintf (stderr, "file = %s.\n" , mem_test_file_recv );
+  if (memcmp (cbc.buf, mem_test_file_local, test_file_stat.st_size) == 0)
+    {
+      // TODO find proper error code
+      return 1;
+    }
+  return 0;
+}
+
+int
+main (int argc, char *const *argv)
+{
+
+  unsigned int errorCount = 0;
+
+  if (0 != curl_global_init (CURL_GLOBAL_WIN32))
+    return 2;
+  errorCount += test_HTTPS_Get ();
+  if (errorCount != 0)
+    fprintf (stderr, "Error (code: %u)\n", errorCount);
+  curl_global_cleanup ();
+  return errorCount == 0;       /* 0 == pass */
+}