Coverage Report

Created: 2018-09-25 14:53

/src/mozilla-central/dom/security/fuzztest/csp_fuzzer.cpp
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Source (jump to first uncovered line)
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "FuzzingInterface.h"
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#include "nsCSPContext.h"
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#include "nsNetUtil.h"
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#include "nsStringFwd.h"
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static int
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LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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  nsresult ret;
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  nsCOMPtr<nsIURI> selfURI;
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  ret = NS_NewURI(getter_AddRefs(selfURI), "http://selfuri.com");
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  if (ret != NS_OK)
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0
    return 0;
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  mozilla::OriginAttributes attrs;
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  nsCOMPtr<nsIPrincipal> selfURIPrincipal =
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    mozilla::BasePrincipal::CreateCodebasePrincipal(selfURI, attrs);
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  if (!selfURIPrincipal)
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0
    return 0;
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  nsCOMPtr<nsIContentSecurityPolicy> csp =
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    do_CreateInstance(NS_CSPCONTEXT_CONTRACTID, &ret);
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  if (ret != NS_OK)
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0
    return 0;
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  ret = csp->SetRequestContext(nullptr, selfURIPrincipal);
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  if (ret != NS_OK)
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0
    return 0;
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  NS_ConvertASCIItoUTF16 policy(reinterpret_cast<const char*>(data), size);
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  if (!policy.get())
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0
    return 0;
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  csp->AppendPolicy(policy, false, false);
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  return 0;
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}
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MOZ_FUZZING_INTERFACE_RAW(nullptr, LLVMFuzzerTestOneInput, ContentSecurityPolicyParser);
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