зеркало из https://github.com/mozilla/gecko-dev.git
47 строки
1.2 KiB
C++
47 строки
1.2 KiB
C++
/* -*- 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 http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_U2FUtil_h
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#define mozilla_dom_U2FUtil_h
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namespace mozilla {
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namespace dom {
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static nsresult
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HashCString(nsICryptoHash* aHashService, const nsACString& aIn,
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/* out */ CryptoBuffer& aOut)
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{
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MOZ_ASSERT(aHashService);
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nsresult rv = aHashService->Init(nsICryptoHash::SHA256);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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rv = aHashService->Update(
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reinterpret_cast<const uint8_t*>(aIn.BeginReading()), aIn.Length());
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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nsAutoCString fullHash;
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// Passing false below means we will get a binary result rather than a
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// base64-encoded string.
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rv = aHashService->Finish(false, fullHash);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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aOut.Assign(fullHash);
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return rv;
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}
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_U2FUtil_h
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