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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
//
// ProtectedMemoryTest.cs - NUnit Test Cases for ProtectedMemory
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
#if NET_2_0
using NUnit.Framework;
using System;
using System.Security.Cryptography;
namespace MonoTests.System.Security.Cryptography {
[TestFixture]
public class ProtectedMemoryTest {
private bool IsEmpty (byte[] array)
{
int total = 0;
for (int i = 0; i < array.Length; i++)
total += array [i];
return (total == 0);
}
private void ProtectUnprotect (MemoryProtectionScope scope)
{
try {
byte[] data = new byte [16];
ProtectedMemory.Protect (data, scope);
Assert.IsFalse (IsEmpty (data), "Protect");
ProtectedMemory.Unprotect (data, scope);
Assert.IsTrue (IsEmpty (data), "Unprotect");
}
catch (PlatformNotSupportedException) {
Assert.Ignore ("Only supported under Windows 2000 SP3 and later");
}
}
[Test]
public void ProtectSameProcess ()
{
// we're testing the MemoryProtectionScope definition but
// not if it's really limited to the scope specified
ProtectUnprotect (MemoryProtectionScope.SameProcess);
}
[Test]
public void ProtectSameLogon ()
{
// we're testing the MemoryProtectionScope definition but
// not if it's really limited to the scope specified
ProtectUnprotect (MemoryProtectionScope.SameLogon);
}
[Test]
public void ProtectCrossProcess ()
{
// we're testing the MemoryProtectionScope definition but
// not if it's really limited to the scope specified
ProtectUnprotect (MemoryProtectionScope.CrossProcess);
}
[Test]
public void MemoryProtectionScope_All ()
{
byte[] data = new byte[16];
try {
foreach (MemoryProtectionScope mps in Enum.GetValues (typeof (MemoryProtectionScope))) {
ProtectedMemory.Protect (data, mps);
Assert.IsFalse (IsEmpty (data), "Protect");
ProtectedMemory.Unprotect (data, mps);
Assert.IsTrue (IsEmpty (data), "Unprotect");
}
}
catch (PlatformNotSupportedException) {
Assert.Ignore ("Only supported under Windows 2000 SP3 and later");
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Protect_InvalidMemoryProtectionScope ()
{
byte[] data = new byte[16];
ProtectedMemory.Protect (data, (MemoryProtectionScope) Int32.MinValue);
}
[Test]
[ExpectedException (typeof (CryptographicException))]
public void ProtectBadDataLength ()
{
byte[] data = new byte [15];
try {
ProtectedMemory.Protect (data, MemoryProtectionScope.SameProcess);
}
catch (PlatformNotSupportedException) {
Assert.Ignore ("Only supported under Windows 2000 SP3 and later");
}
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void ProtectNull ()
{
ProtectedMemory.Protect (null, MemoryProtectionScope.SameProcess);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Unprotect_InvalidMemoryProtectionScope ()
{
byte[] data = new byte[16];
ProtectedMemory.Unprotect (data, (MemoryProtectionScope) Int32.MinValue);
}
[Test]
[ExpectedException (typeof (CryptographicException))]
public void UnprotectBadDataLength ()
{
byte[] data = new byte [15];
try {
ProtectedMemory.Unprotect (data, MemoryProtectionScope.SameProcess);
}
catch (PlatformNotSupportedException) {
Assert.Ignore ("Only supported under Windows 2000 SP3 and later");
}
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void UnprotectNull ()
{
ProtectedMemory.Unprotect (null, MemoryProtectionScope.SameProcess);
}
}
}
#endif
|
