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44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
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// Copyright 2015 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_INTERNAL_EXTENDED_KEY_USAGE_H_
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#define NET_CERT_INTERNAL_EXTENDED_KEY_USAGE_H_
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#include <vector>
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#include "net/base/net_export.h"
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#include "net/der/input.h"
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namespace net {
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// The following set of methods return the DER-encoded OID, without tag or
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// length, of the extended key usage purposes defined in RFC 5280 section
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// 4.2.1.12.
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NET_EXPORT const der::Input AnyEKU();
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NET_EXPORT const der::Input ServerAuth();
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NET_EXPORT const der::Input ClientAuth();
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NET_EXPORT const der::Input CodeSigning();
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NET_EXPORT const der::Input EmailProtection();
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NET_EXPORT const der::Input TimeStamping();
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NET_EXPORT const der::Input OCSPSigning();
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// Netscape Server Gated Crypto (2.16.840.1.113730.4.1) is a deprecated OID
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// which in some situations is considered equivalent to the serverAuth key
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// purpose.
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NET_EXPORT const der::Input NetscapeServerGatedCrypto();
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// Parses |extension_value|, which contains the extnValue field of an X.509v3
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// Extended Key Usage extension, and populates |eku_oids| with the list of
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// DER-encoded OID values (that is, without tag and length). Returns false if
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// |extension_value| is improperly encoded.
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//
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// Note: The returned OIDs are only as valid as long as the data pointed to by
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// |extension_value| is valid.
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NET_EXPORT bool ParseEKUExtension(const der::Input& extension_value,
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std::vector<der::Input>* eku_oids);
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} // namespace net
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#endif // NET_CERT_INTERNAL_EXTENDED_KEY_USAGE_H_
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