Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 240 insertions, 0 deletions

diff --git a/netwerk/test/fuzz/TestURIFuzzing.cpp b/netwerk/test/fuzz/TestURIFuzzing.cpp
new file mode 100644
index 0000000000..bbd76706fc
--- /dev/null
+++ b/netwerk/test/fuzz/TestURIFuzzing.cpp
@@ -0,0 +1,240 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#include <iostream>
+
+#include "FuzzingInterface.h"
+#include "nsComponentManagerUtils.h"
+#include "nsCOMPtr.h"
+#include "nsIURL.h"
+#include "nsIStandardURL.h"
+#include "nsIURIMutator.h"
+#include "nsNetUtil.h"
+#include "nsNetCID.h"
+#include "nsPrintfCString.h"
+#include "nsString.h"
+#include "mozilla/Encoding.h"
+#include "mozilla/Span.h"
+#include "mozilla/Unused.h"
+
+template <typename T>
+T get_numeric(char** buf, size_t* size) {
+  if (sizeof(T) > *size) {
+    return 0;
+  }
+
+  T* iptr = reinterpret_cast<T*>(*buf);
+  *buf += sizeof(T);
+  *size -= sizeof(T);
+  return *iptr;
+}
+
+nsAutoCString get_string(char** buf, size_t* size) {
+  uint8_t len = get_numeric<uint8_t>(buf, size);
+  if (len > *size) {
+    len = static_cast<uint8_t>(*size);
+  }
+  nsAutoCString str(*buf, len);
+
+  *buf += len;
+  *size -= len;
+  return str;
+}
+
+const char* charsets[] = {
+    "Big5",         "EUC-JP",       "EUC-KR",         "gb18030",
+    "gbk",          "IBM866",       "ISO-2022-JP",    "ISO-8859-10",
+    "ISO-8859-13",  "ISO-8859-14",  "ISO-8859-15",    "ISO-8859-16",
+    "ISO-8859-2",   "ISO-8859-3",   "ISO-8859-4",     "ISO-8859-5",
+    "ISO-8859-6",   "ISO-8859-7",   "ISO-8859-8",     "ISO-8859-8-I",
+    "KOI8-R",       "KOI8-U",       "macintosh",      "replacement",
+    "Shift_JIS",    "UTF-16BE",     "UTF-16LE",       "UTF-8",
+    "windows-1250", "windows-1251", "windows-1252",   "windows-1253",
+    "windows-1254", "windows-1255", "windows-1256",   "windows-1257",
+    "windows-1258", "windows-874",  "x-mac-cyrillic", "x-user-defined"};
+
+static int FuzzingRunURIParser(const uint8_t* data, size_t size) {
+  char* buf = (char*)data;
+
+  nsCOMPtr<nsIURI> uri;
+  nsAutoCString spec = get_string(&buf, &size);
+
+  nsresult rv = NS_MutateURI(NS_STANDARDURLMUTATOR_CONTRACTID)
+                    .SetSpec(spec)
+                    .Finalize(uri);
+
+  if (NS_FAILED(rv)) {
+    return 0;
+  }
+
+  uint8_t iters = get_numeric<uint8_t>(&buf, &size);
+  for (int i = 0; i < iters; i++) {
+    if (get_numeric<uint8_t>(&buf, &size) % 25 != 0) {
+      NS_MutateURI mutator(uri);
+      nsAutoCString acdata = get_string(&buf, &size);
+
+      switch (get_numeric<uint8_t>(&buf, &size) % 12) {
+        default:
+          mutator.SetSpec(acdata);
+          break;
+        case 1:
+          mutator.SetScheme(acdata);
+          break;
+        case 2:
+          mutator.SetUserPass(acdata);
+          break;
+        case 3:
+          mutator.SetUsername(acdata);
+          break;
+        case 4:
+          mutator.SetPassword(acdata);
+          break;
+        case 5:
+          mutator.SetHostPort(acdata);
+          break;
+        case 6:
+          // Called via SetHostPort
+          mutator.SetHost(acdata);
+          break;
+        case 7:
+          // Called via multiple paths
+          mutator.SetPathQueryRef(acdata);
+          break;
+        case 8:
+          mutator.SetRef(acdata);
+          break;
+        case 9:
+          mutator.SetFilePath(acdata);
+          break;
+        case 10:
+          mutator.SetQuery(acdata);
+          break;
+        case 11: {
+          const uint8_t index = get_numeric<uint8_t>(&buf, &size) %
+                                (sizeof(charsets) / sizeof(char*));
+          const char* charset = charsets[index];
+          auto encoding = mozilla::Encoding::ForLabelNoReplacement(
+              mozilla::MakeStringSpan(charset));
+          mutator.SetQueryWithEncoding(acdata, encoding);
+          break;
+        }
+      }
+
+      nsresult rv = mutator.Finalize(uri);
+      if (NS_FAILED(rv)) {
+        return 0;
+      }
+    } else {
+      nsAutoCString out;
+
+      if (uri) {
+        switch (get_numeric<uint8_t>(&buf, &size) % 26) {
+          default:
+            uri->GetSpec(out);
+            break;
+          case 1:
+            uri->GetPrePath(out);
+            break;
+          case 2:
+            uri->GetScheme(out);
+            break;
+          case 3:
+            uri->GetUserPass(out);
+            break;
+          case 4:
+            uri->GetUsername(out);
+            break;
+          case 5:
+            uri->GetPassword(out);
+            break;
+          case 6:
+            uri->GetHostPort(out);
+            break;
+          case 7:
+            uri->GetHost(out);
+            break;
+          case 8: {
+            int rv;
+            uri->GetPort(&rv);
+            break;
+          }
+          case 9:
+            uri->GetPathQueryRef(out);
+            break;
+          case 10: {
+            nsCOMPtr<nsIURI> other;
+            bool rv;
+            nsAutoCString spec = get_string(&buf, &size);
+            NS_NewURI(getter_AddRefs(other), spec);
+            uri->Equals(other, &rv);
+            break;
+          }
+          case 11: {
+            nsAutoCString scheme = get_string(&buf, &size);
+            bool rv;
+            uri->SchemeIs("https", &rv);
+            break;
+          }
+          case 12: {
+            nsAutoCString in = get_string(&buf, &size);
+            uri->Resolve(in, out);
+            break;
+          }
+          case 13:
+            uri->GetAsciiSpec(out);
+            break;
+          case 14:
+            uri->GetAsciiHostPort(out);
+            break;
+          case 15:
+            uri->GetAsciiHost(out);
+            break;
+          case 16:
+            uri->GetRef(out);
+            break;
+          case 17: {
+            nsCOMPtr<nsIURI> other;
+            bool rv;
+            nsAutoCString spec = get_string(&buf, &size);
+            NS_NewURI(getter_AddRefs(other), spec);
+            uri->EqualsExceptRef(other, &rv);
+            break;
+          }
+          case 18:
+            uri->GetSpecIgnoringRef(out);
+            break;
+          case 19: {
+            bool rv;
+            uri->GetHasRef(&rv);
+            break;
+          }
+          case 20:
+            uri->GetFilePath(out);
+            break;
+          case 21:
+            uri->GetQuery(out);
+            break;
+          case 22:
+            uri->GetDisplayHost(out);
+            break;
+          case 23:
+            uri->GetDisplayHostPort(out);
+            break;
+          case 24:
+            uri->GetDisplaySpec(out);
+            break;
+          case 25:
+            uri->GetDisplayPrePath(out);
+            break;
+        }
+      }
+    }
+  }
+
+  return 0;
+}
+
+MOZ_FUZZING_INTERFACE_RAW(nullptr, FuzzingRunURIParser, URIParser);