blob: 58bd288123df752b1d6203d8673a93cfaa743c99 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_BASE_DNSSEC_KEYSET_H_
#define NET_BASE_DNSSEC_KEYSET_H_
#include <string>
#include <vector>
#include "base/string_piece.h"
namespace net {
// DNSSECKeySet function wraps base/crypto/signature_verifier.h to accept
// DNSSEC encodings. (See RFC 4043)
class DNSSECKeySet {
public:
DNSSECKeySet();
~DNSSECKeySet();
// AddKey adds a key to the trusted set.
// dnskey: the RRDATA of a DNSKEY.
bool AddKey(const base::StringPiece& dnskey);
// CheckSignature checks the DNSSEC signature on set of resource records.
// name: the domain that the records are from
// zone: the signing zone
// signature: the RRSIG signature, not include the signing zone.
// rrtype: the type of the resource records
// rrdatas: the RRDATA of the signed resource records, in canonical order.
bool CheckSignature(const base::StringPiece& name,
const base::StringPiece& zone,
const base::StringPiece& signature,
uint16 rrtype,
const std::vector<base::StringPiece>& rrdatas);
// DNSKEYToKeyID converts the RRDATA of a DNSKEY to its key id. See RFC 4043,
// app B.
static uint16 DNSKEYToKeyID(const base::StringPiece& dnskey);
// Used for testing: the timestamps on signatures will be ignored to allow
// golden data to remain valid.
void IgnoreTimestamps();
private:
bool VerifySignature(
base::StringPiece signature_algorithm,
base::StringPiece signature,
base::StringPiece public_key,
base::StringPiece signed_data);
std::string ASN1WrapDNSKEY(const base::StringPiece& dnskey);
bool ignore_timestamps_;
std::vector<uint16> keyids_;
std::vector<std::string> public_keys_;
};
} // namespace net
#endif // NET_BASE_DNSSEC_KEYSET_H_
|
