blob: 06cce91795124a1eb6979f0f918aeb88bf62bd15 (
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
63
64
65
66
67
68
69
70
71
72
73
74
|
#include "ext_packet.h"
extern "C"
{
#include "vli.h"
}
QByteArray serializeIdent(const Ident &m)
{
QByteArray msg;
msg.reserve(3);
msg.append((char)ExMsgType::ident);
msg.append('\0');
msg.append(m.version);
return msg;
}
QByteArray serializeAuthRequest(const AuthRequest &m)
{
quint32 extended_method = (quint32)m.method;
if (m.variant == CertVariant::hardware)
{
extended_method = 4;
}
QByteArray msg;
const QByteArray username = m.username.toUtf8();
uint8_t method[sizeof(quint32) + 1];
uint8_t ulen[sizeof(quint32) + 1];
size_t method_n = vli32_encode(method, extended_method);
size_t ulen_n = vli32_encode(ulen, username.size());
msg.reserve(2 + ulen_n + username.size() + method_n);
msg.append((char)ExMsgType::auth_request);
msg.append('\0');
msg.append((const char *)ulen, ulen_n);
msg.append(username, username.size());
msg.append((const char *)method, method_n);
return msg;
}
QByteArray serializeAuthResponse(const AuthResponse &m)
{
QByteArray msg;
msg.reserve(2 + m.response.size());
msg.append((char)ExMsgType::auth_response);
msg.append('\0');
msg.append(m.response);
return msg;
}
bool parseAuthChallenge(QByteArrayView in, AuthChallenge &out)
{
if (in.size() < 1)
{
return false;
}
switch ((uchar)in.at(0)) {
case 0x00:
if (in.size() < 32 + 1)
{
return false;
}
out.challenge = QByteArray(in.constData() + 1, 32);
return true;
case 0x80:
if (in.size() < 64 + 1)
{
return false;
}
out.challenge = QByteArray(in.constData() + 1, 64);
return true;
default:
return false;
}
}
|
