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101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/cert/ct_signed_certificate_timestamp_log_param.h"
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include "base/base64.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/values.h"
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#include "net/cert/ct_sct_to_string.h"
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#include "net/cert/signed_certificate_timestamp.h"
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#include "net/log/net_log_capture_mode.h"
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namespace net {
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namespace {
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// Base64 encode the given |value| string and put it in |dict| with the
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// description |key|.
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void SetBinaryData(const char* key,
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base::StringPiece value,
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base::DictionaryValue* dict) {
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std::string b64_value;
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base::Base64Encode(value, &b64_value);
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dict->SetString(key, b64_value);
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}
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// Returns a dictionary where each key is a field of the SCT and its value
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// is this field's value in the SCT. This dictionary is meant to be used for
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// outputting a de-serialized SCT to the NetLog.
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std::unique_ptr<base::DictionaryValue> SCTToDictionary(
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const ct::SignedCertificateTimestamp& sct,
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ct::SCTVerifyStatus status) {
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std::unique_ptr<base::DictionaryValue> out(new base::DictionaryValue());
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out->SetString("origin", OriginToString(sct.origin));
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out->SetString("verification_status", StatusToString(status));
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out->SetInteger("version", sct.version);
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SetBinaryData("log_id", sct.log_id, out.get());
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base::TimeDelta time_since_unix_epoch =
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sct.timestamp - base::Time::UnixEpoch();
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out->SetString("timestamp",
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base::Int64ToString(time_since_unix_epoch.InMilliseconds()));
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SetBinaryData("extensions", sct.extensions, out.get());
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out->SetString("hash_algorithm",
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HashAlgorithmToString(sct.signature.hash_algorithm));
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out->SetString("signature_algorithm",
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SignatureAlgorithmToString(sct.signature.signature_algorithm));
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SetBinaryData("signature_data", sct.signature.signature_data, out.get());
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return out;
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}
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// Given a list of SCTs and their statuses, return a ListValue instance where
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// each item in the list is a dictionary created by SCTToDictionary.
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std::unique_ptr<base::ListValue> SCTListToPrintableValues(
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const SignedCertificateTimestampAndStatusList& sct_and_status_list) {
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std::unique_ptr<base::ListValue> output_scts(new base::ListValue());
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for (const auto& sct_and_status : sct_and_status_list)
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output_scts->Append(
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SCTToDictionary(*(sct_and_status.sct.get()), sct_and_status.status));
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return output_scts;
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}
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} // namespace
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std::unique_ptr<base::Value> NetLogSignedCertificateTimestampCallback(
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const SignedCertificateTimestampAndStatusList* scts,
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NetLogCaptureMode capture_mode) {
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std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
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dict->Set("scts", SCTListToPrintableValues(*scts));
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return std::move(dict);
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}
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std::unique_ptr<base::Value> NetLogRawSignedCertificateTimestampCallback(
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base::StringPiece embedded_scts,
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base::StringPiece sct_list_from_ocsp,
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base::StringPiece sct_list_from_tls_extension,
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NetLogCaptureMode capture_mode) {
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std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
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SetBinaryData("embedded_scts", embedded_scts, dict.get());
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SetBinaryData("scts_from_ocsp_response", sct_list_from_ocsp, dict.get());
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SetBinaryData("scts_from_tls_extension", sct_list_from_tls_extension,
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dict.get());
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return std::move(dict);
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}
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} // namespace net
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