forked from mirrors/gecko-dev
2d7b94471e
Backed out changeset 03d6e3a37329 (bug 1816520) Backed out changeset 891504a115dd (bug 1816519)
45 lines
1.3 KiB
C++
45 lines
1.3 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "cbor-cpp/src/cbor.h"
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#include "mozilla/dom/WebAuthnCBORUtil.h"
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#include "mozilla/dom/WebAuthnUtil.h"
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namespace mozilla::dom {
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nsresult CBOREncodeNoneAttestationObj(const CryptoBuffer& aAuthDataBuf,
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/* out */ CryptoBuffer& aAttestationObj) {
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/*
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Attestation Object, encoded in CBOR (description is CDDL)
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$$attStmtType //= (
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fmt: "none",
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attStmt: emptyMap
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)
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emptyMap = {}
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*/
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cbor::output_dynamic cborAttOut;
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cbor::encoder encoder(cborAttOut);
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encoder.write_map(3);
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{
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encoder.write_string("fmt");
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encoder.write_string("none");
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encoder.write_string("attStmt");
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encoder.write_map(0);
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encoder.write_string("authData");
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encoder.write_bytes(aAuthDataBuf.Elements(), aAuthDataBuf.Length());
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}
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if (!aAttestationObj.Assign(cborAttOut.data(), cborAttOut.size())) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return NS_OK;
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}
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} // namespace mozilla::dom
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