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65 lines
2.7 KiB
C
65 lines
2.7 KiB
C
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// 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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#ifndef NET_CERT_CT_OBJECTS_EXTRACTOR_H_
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#define NET_CERT_CT_OBJECTS_EXTRACTOR_H_
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#include <string>
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#include "base/strings/string_piece.h"
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#include "net/base/net_export.h"
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#include "net/cert/x509_certificate.h"
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namespace net {
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namespace ct {
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struct SignedEntryData;
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// Extracts a SignedCertificateTimestampList that has been embedded within a
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// leaf cert as an X.509v3 extension with the OID 1.3.6.1.4.1.11129.2.4.2.
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// If the extension is present, returns true, updating |*sct_list| to contain
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// the encoded list, minus the DER encoding necessary for the extension.
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// |*sct_list| can then be further decoded with ct::DecodeSCTList
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NET_EXPORT_PRIVATE bool ExtractEmbeddedSCTList(const CRYPTO_BUFFER* cert,
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std::string* sct_list);
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// Obtains a PrecertChain log entry for |leaf|, an X.509v3 certificate that
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// contains an X.509v3 extension with the OID 1.3.6.1.4.1.11129.2.4.2. On
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// success, fills |*result| with the data for a PrecertChain log entry and
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// returns true.
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// The filled |*result| should be verified using ct::CTLogVerifier::Verify
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// Note: If |leaf| does not contain the required extension, it is treated as
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// a failure.
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NET_EXPORT_PRIVATE bool GetPrecertSignedEntry(const CRYPTO_BUFFER* leaf,
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const CRYPTO_BUFFER* issuer,
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SignedEntryData* result);
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// Obtains an X509Chain log entry for |leaf|, an X.509v3 certificate that
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// is not expected to contain an X.509v3 extension with the OID
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// 1.3.6.1.4.1.11129.2.4.2 (meaning a certificate without an embedded SCT).
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// On success, fills |result| with the data for an X509Chain log entry and
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// returns true.
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// The filled |*result| should be verified using ct::CTLogVerifier::Verify
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NET_EXPORT_PRIVATE bool GetX509SignedEntry(const CRYPTO_BUFFER* leaf,
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SignedEntryData* result);
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// Extracts a SignedCertificateTimestampList that has been embedded within
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// an OCSP response as an extension with the OID 1.3.6.1.4.1.11129.2.4.5.
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// If the extension is present, and the response matches the issuer and
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// serial number, returns true, updating |*sct_list| to contain
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// the encoded list, minus the DER encoding necessary for the extension.
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// |*sct_list| can then be further decoded with ct::DecodeSCTList.
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NET_EXPORT_PRIVATE bool ExtractSCTListFromOCSPResponse(
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const CRYPTO_BUFFER* issuer,
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const std::string& cert_serial_number,
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base::StringPiece ocsp_response,
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std::string* sct_list);
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} // namespace ct
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} // namespace net
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#endif // NET_CERT_CT_OBJECTS_EXTRACTOR_H_
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