|
1 | | -using System; |
2 | | -using System.Formats.Asn1; |
3 | | -using System.Linq; |
| 1 | +using System.Formats.Asn1; |
4 | 2 | using System.Security.Cryptography; |
5 | 3 | using System.Text; |
6 | 4 |
|
7 | 5 | using Fido2NetLib; |
8 | 6 |
|
9 | | -using Xunit; |
| 7 | +namespace Test; |
10 | 8 |
|
11 | | -namespace Test |
| 9 | +public class Asn1Tests |
12 | 10 | { |
13 | | - public class Asn1Tests |
| 11 | + [Fact] |
| 12 | + public void EncodeTpmSan() |
14 | 13 | { |
15 | | - [Fact] |
16 | | - public void EncodeTpmSan() |
17 | | - { |
18 | | - Assert.Equal("MG2kazBpMRYwFAYFZ4EFAgEMC2lkOkZGRkZGMUQwMTcwNQYFZ4EFAgIMLEZJRE8yLU5FVC1MSUItVGVzdFRQTUFpa0NlcnRTQU5UQ0dDb25mb3JtYW50MRYwFAYFZ4EFAgMMC2lkOkYxRDAwMDAy", Convert.ToBase64String(TpmSanEncoder.Encode( |
19 | | - ( new Oid("2.23.133.2.1"), "id:FFFFF1D0" ), |
20 | | - ( new Oid("2.23.133.2.2"), "FIDO2-NET-LIB-TestTPMAikCertSANTCGConformant" ), |
21 | | - ( new Oid("2.23.133.2.3"), "id:F1D00002") |
22 | | - ))); |
23 | | - } |
| 14 | + Assert.Equal("MG2kazBpMRYwFAYFZ4EFAgEMC2lkOkZGRkZGMUQwMTcwNQYFZ4EFAgIMLEZJRE8yLU5FVC1MSUItVGVzdFRQTUFpa0NlcnRTQU5UQ0dDb25mb3JtYW50MRYwFAYFZ4EFAgMMC2lkOkYxRDAwMDAy", Convert.ToBase64String(TpmSanEncoder.Encode( |
| 15 | + ( new Oid("2.23.133.2.1"), "id:FFFFF1D0" ), |
| 16 | + ( new Oid("2.23.133.2.2"), "FIDO2-NET-LIB-TestTPMAikCertSANTCGConformant" ), |
| 17 | + ( new Oid("2.23.133.2.3"), "id:F1D00002") |
| 18 | + ))); |
| 19 | + } |
24 | 20 |
|
25 | | - [Fact] |
26 | | - public void DecodeObjectIdentifierAsOctetString() |
27 | | - { |
28 | | - byte[] data = Convert.FromBase64String("MD8wPaA7oDmGN2h0dHBzOi8vbWRzMy5jZXJ0aW5mcmEuZmlkb2FsbGlhbmNlLm9yZy9jcmwvTURTQ0EtMS5jcmw="); |
| 21 | + [Fact] |
| 22 | + public void DecodeObjectIdentifierAsOctetString() |
| 23 | + { |
| 24 | + byte[] data = Convert.FromBase64String("MD8wPaA7oDmGN2h0dHBzOi8vbWRzMy5jZXJ0aW5mcmEuZmlkb2FsbGlhbmNlLm9yZy9jcmwvTURTQ0EtMS5jcmw="); |
29 | 25 |
|
30 | | - var decoded = Asn1Element.Decode(data); |
| 26 | + var decoded = Asn1Element.Decode(data); |
31 | 27 |
|
32 | | - Assert.Equal(new Asn1Tag(TagClass.ContextSpecific, (int) UniversalTagNumber.ObjectIdentifier), decoded[0][0][0][0].Tag); |
| 28 | + Assert.Equal(new Asn1Tag(TagClass.ContextSpecific, (int) UniversalTagNumber.ObjectIdentifier), decoded[0][0][0][0].Tag); |
33 | 29 |
|
34 | | - var cdp = Encoding.ASCII.GetString(decoded[0][0][0][0].GetOctetString(decoded[0][0][0][0].Tag)); |
| 30 | + var cdp = Encoding.ASCII.GetString(decoded[0][0][0][0].GetOctetString(decoded[0][0][0][0].Tag)); |
35 | 31 |
|
36 | | - Assert.Equal("https://mds3.certinfra.fidoalliance.org/crl/MDSCA-1.crl", cdp); |
37 | | - } |
| 32 | + Assert.Equal("https://mds3.certinfra.fidoalliance.org/crl/MDSCA-1.crl", cdp); |
| 33 | + } |
38 | 34 |
|
39 | | - [Fact] |
40 | | - public void DecodeEcDsaSig() |
41 | | - { |
42 | | - byte[] ecDsaSig = Convert.FromBase64String("MEUCIDelsTyfT/3Z6UO1KBz1j/GBoQmDN/2MXxsfGZNon1dsAiEAqsl2tTaUhnNoFTokqm4B/RegC9y5z/bSsAwtBXsQwdg="); |
| 35 | + [Fact] |
| 36 | + public void DecodeEcDsaSig() |
| 37 | + { |
| 38 | + byte[] ecDsaSig = Convert.FromBase64String("MEUCIDelsTyfT/3Z6UO1KBz1j/GBoQmDN/2MXxsfGZNon1dsAiEAqsl2tTaUhnNoFTokqm4B/RegC9y5z/bSsAwtBXsQwdg="); |
43 | 39 |
|
44 | | - var decoded = Asn1Element.Decode(ecDsaSig); |
| 40 | + var decoded = Asn1Element.Decode(ecDsaSig); |
45 | 41 |
|
46 | | - Assert.Equal(Asn1Tag.Integer, decoded[0].Tag); |
47 | | - Assert.Equal(Asn1Tag.Integer, decoded[1].Tag); |
| 42 | + Assert.Equal(Asn1Tag.Integer, decoded[0].Tag); |
| 43 | + Assert.Equal(Asn1Tag.Integer, decoded[1].Tag); |
48 | 44 |
|
49 | | - var r = decoded[0].GetIntegerBytes(); |
50 | | - var s = decoded[1].GetIntegerBytes(); |
| 45 | + var r = decoded[0].GetIntegerBytes(); |
| 46 | + var s = decoded[1].GetIntegerBytes(); |
51 | 47 |
|
52 | | - Assert.Equal("N6WxPJ9P/dnpQ7UoHPWP8YGhCYM3/YxfGx8Zk2ifV2w=", Convert.ToBase64String(r)); |
53 | | - Assert.Equal("AKrJdrU2lIZzaBU6JKpuAf0XoAvcuc/20rAMLQV7EMHY", Convert.ToBase64String(s)); |
| 48 | + Assert.Equal("N6WxPJ9P/dnpQ7UoHPWP8YGhCYM3/YxfGx8Zk2ifV2w=", Convert.ToBase64String(r)); |
| 49 | + Assert.Equal("AKrJdrU2lIZzaBU6JKpuAf0XoAvcuc/20rAMLQV7EMHY", Convert.ToBase64String(s)); |
54 | 50 |
|
55 | 51 |
|
56 | | - } |
57 | | - [Fact] |
58 | | - public void DecodeBitString() |
59 | | - { |
60 | | - byte[] data = Convert.FromBase64String("AwIFIA=="); |
| 52 | + } |
| 53 | + [Fact] |
| 54 | + public void DecodeBitString() |
| 55 | + { |
| 56 | + byte[] data = Convert.FromBase64String("AwIFIA=="); |
61 | 57 |
|
62 | | - var element = Asn1Element.Decode(data); |
| 58 | + var element = Asn1Element.Decode(data); |
63 | 59 |
|
64 | | - Assert.Equal(Asn1Tag.PrimitiveBitString, element.Tag); |
| 60 | + Assert.Equal(Asn1Tag.PrimitiveBitString, element.Tag); |
65 | 61 |
|
66 | | - Assert.Equal("IA==", Convert.ToBase64String(element.GetBitString())); |
67 | | - } |
| 62 | + Assert.Equal("IA==", Convert.ToBase64String(element.GetBitString())); |
| 63 | + } |
68 | 64 |
|
69 | | - [Fact] |
70 | | - public void DecodeConstructedObject() |
71 | | - { |
72 | | - byte[] data = Convert.FromBase64String("MCShIgQgnGACFUCz4Zg03+N+xiRFyJ4bKU95LORrlBPDIw7zhoE="); |
| 65 | + [Fact] |
| 66 | + public void DecodeConstructedObject() |
| 67 | + { |
| 68 | + byte[] data = Convert.FromBase64String("MCShIgQgnGACFUCz4Zg03+N+xiRFyJ4bKU95LORrlBPDIw7zhoE="); |
73 | 69 |
|
74 | | - var element = Asn1Element.Decode(data); |
| 70 | + var element = Asn1Element.Decode(data); |
75 | 71 |
|
76 | | - Assert.True(element.IsConstructed); |
| 72 | + Assert.True(element.IsConstructed); |
77 | 73 |
|
78 | | - element[0][0].CheckTag(Asn1Tag.PrimitiveOctetString); |
| 74 | + element[0][0].CheckTag(Asn1Tag.PrimitiveOctetString); |
79 | 75 |
|
80 | | - Assert.Equal("nGACFUCz4Zg03+N+xiRFyJ4bKU95LORrlBPDIw7zhoE=", Convert.ToBase64String(element[0][0].GetOctetString())); |
81 | | - } |
| 76 | + Assert.Equal("nGACFUCz4Zg03+N+xiRFyJ4bKU95LORrlBPDIw7zhoE=", Convert.ToBase64String(element[0][0].GetOctetString())); |
| 77 | + } |
82 | 78 |
|
83 | | - [Fact] |
84 | | - public void DecodeOctetString() |
85 | | - { |
86 | | - byte[] data = Convert.FromBase64String("MIHPAgECCgEAAgEBCgEABCDc0UoXtU1CwwItW3ne2faKDcFCabFI31BufXEFVK/ENwQAMGm/hT0IAgYBXtPjz6C/hUVZBFcwVTEvMC0EKGNvbS5hbmRyb2lkLmtleXN0b3JlLmFuZHJvaWRrZXlzdG9yZWRlbW8CAQExIgQgdM/LUHSI9SkQhZHHpQWRnzJ3MvvB2ANSauqYAAbS2JgwMqEFMQMCAQKiAwIBA6MEAgIBAKUFMQMCAQSqAwIBAb+DeAMCAQK/hT4DAgEAv4U/AgUA"); |
| 79 | + [Fact] |
| 80 | + public void DecodeOctetString() |
| 81 | + { |
| 82 | + byte[] data = Convert.FromBase64String("MIHPAgECCgEAAgEBCgEABCDc0UoXtU1CwwItW3ne2faKDcFCabFI31BufXEFVK/ENwQAMGm/hT0IAgYBXtPjz6C/hUVZBFcwVTEvMC0EKGNvbS5hbmRyb2lkLmtleXN0b3JlLmFuZHJvaWRrZXlzdG9yZWRlbW8CAQExIgQgdM/LUHSI9SkQhZHHpQWRnzJ3MvvB2ANSauqYAAbS2JgwMqEFMQMCAQKiAwIBA6MEAgIBAKUFMQMCAQSqAwIBAb+DeAMCAQK/hT4DAgEAv4U/AgUA"); |
87 | 83 |
|
88 | | - var element = Asn1Element.Decode(data); |
| 84 | + var element = Asn1Element.Decode(data); |
89 | 85 |
|
90 | | - Assert.True(element[4].IsOctetString); |
91 | | - Assert.Equal(Asn1Tag.PrimitiveOctetString, element[4].Tag); |
| 86 | + Assert.True(element[4].IsOctetString); |
| 87 | + Assert.Equal(Asn1Tag.PrimitiveOctetString, element[4].Tag); |
92 | 88 |
|
93 | 89 |
|
94 | | - Assert.Equal("3NFKF7VNQsMCLVt53tn2ig3BQmmxSN9Qbn1xBVSvxDc=", Convert.ToBase64String(element[4].GetOctetString())); |
95 | | - } |
| 90 | + Assert.Equal("3NFKF7VNQsMCLVt53tn2ig3BQmmxSN9Qbn1xBVSvxDc=", Convert.ToBase64String(element[4].GetOctetString())); |
| 91 | + } |
96 | 92 |
|
97 | | - [Fact] |
98 | | - public void Decode() |
99 | | - { |
100 | | - byte[] data = Convert.FromBase64String("MIHPAgECCgEAAgEBCgEABCDc0UoXtU1CwwItW3ne2faKDcFCabFI31BufXEFVK/ENwQAMGm/hT0IAgYBXtPjz6C/hUVZBFcwVTEvMC0EKGNvbS5hbmRyb2lkLmtleXN0b3JlLmFuZHJvaWRrZXlzdG9yZWRlbW8CAQExIgQgdM/LUHSI9SkQhZHHpQWRnzJ3MvvB2ANSauqYAAbS2JgwMqEFMQMCAQKiAwIBA6MEAgIBAKUFMQMCAQSqAwIBAb+DeAMCAQK/hT4DAgEAv4U/AgUA"); |
| 93 | + [Fact] |
| 94 | + public void Decode() |
| 95 | + { |
| 96 | + byte[] data = Convert.FromBase64String("MIHPAgECCgEAAgEBCgEABCDc0UoXtU1CwwItW3ne2faKDcFCabFI31BufXEFVK/ENwQAMGm/hT0IAgYBXtPjz6C/hUVZBFcwVTEvMC0EKGNvbS5hbmRyb2lkLmtleXN0b3JlLmFuZHJvaWRrZXlzdG9yZWRlbW8CAQExIgQgdM/LUHSI9SkQhZHHpQWRnzJ3MvvB2ANSauqYAAbS2JgwMqEFMQMCAQKiAwIBA6MEAgIBAKUFMQMCAQSqAwIBAb+DeAMCAQK/hT4DAgEAv4U/AgUA"); |
101 | 97 |
|
102 | | - var element = Asn1Element.Decode(data); |
| 98 | + var element = Asn1Element.Decode(data); |
103 | 99 |
|
104 | | - Assert.Equal(Asn1Tag.Sequence, element.Tag); |
105 | | - Assert.Equal(8, element.Sequence.Count); |
106 | | - Assert.Equal(new[] { 2, 10, 2, 10, 4, 4, 16, 16 }, element.Sequence.Select(element => element.TagValue).ToArray()); |
| 100 | + Assert.Equal(Asn1Tag.Sequence, element.Tag); |
| 101 | + Assert.Equal(8, element.Sequence.Count); |
| 102 | + Assert.Equal(new[] { 2, 10, 2, 10, 4, 4, 16, 16 }, element.Sequence.Select(element => element.TagValue).ToArray()); |
107 | 103 |
|
108 | | - Assert.Equal(Asn1Tag.Integer, element[0].Tag); |
109 | | - Assert.Equal(Asn1Tag.Enumerated, element[1].Tag); |
110 | | - Assert.Equal(Asn1Tag.Integer, element[2].Tag); |
111 | | - Assert.Equal(Asn1Tag.Enumerated, element[3].Tag); |
112 | | - Assert.Equal(Asn1Tag.PrimitiveOctetString, element[4].Tag); |
113 | | - Assert.Equal(Asn1Tag.PrimitiveOctetString, element[5].Tag); |
114 | | - Assert.Equal(Asn1Tag.Sequence, element[6].Tag); |
115 | | - Assert.Equal(Asn1Tag.Sequence, element[7].Tag); |
| 104 | + Assert.Equal(Asn1Tag.Integer, element[0].Tag); |
| 105 | + Assert.Equal(Asn1Tag.Enumerated, element[1].Tag); |
| 106 | + Assert.Equal(Asn1Tag.Integer, element[2].Tag); |
| 107 | + Assert.Equal(Asn1Tag.Enumerated, element[3].Tag); |
| 108 | + Assert.Equal(Asn1Tag.PrimitiveOctetString, element[4].Tag); |
| 109 | + Assert.Equal(Asn1Tag.PrimitiveOctetString, element[5].Tag); |
| 110 | + Assert.Equal(Asn1Tag.Sequence, element[6].Tag); |
| 111 | + Assert.Equal(Asn1Tag.Sequence, element[7].Tag); |
116 | 112 |
|
117 | | - Assert.True(element[0].IsInteger); |
118 | | - Assert.Equal(2, element[0].GetInt32()); |
| 113 | + Assert.True(element[0].IsInteger); |
| 114 | + Assert.Equal(2, element[0].GetInt32()); |
119 | 115 |
|
120 | | - Assert.True(element[4].IsOctetString); |
| 116 | + Assert.True(element[4].IsOctetString); |
121 | 117 |
|
122 | | - Assert.True(element[6].IsSequence); |
| 118 | + Assert.True(element[6].IsSequence); |
123 | 119 |
|
124 | | - Assert.Equal(new[] { 701, 709 }, element[6].Sequence.Select(element => element.TagValue).ToArray()); |
125 | | - } |
| 120 | + Assert.Equal(new[] { 701, 709 }, element[6].Sequence.Select(element => element.TagValue).ToArray()); |
| 121 | + } |
126 | 122 |
|
127 | | - [Fact] |
128 | | - public void DecodeContextSpecificConstructedSet() |
129 | | - { |
130 | | - byte[] data = Convert.FromBase64String("MGACAQMgAwQBAAIBAiADBAEABCABfDdfwPehWBVL2KIcBZflxAraVzzPoB2bIb9ZUqt97gQQ7PlbfpnmqCgDZgrEb1eHiTARv4U9BgIEYWcoF6EFMQMCAQEwB7+FPgMCAQA="); |
| 123 | + [Fact] |
| 124 | + public void DecodeContextSpecificConstructedSet() |
| 125 | + { |
| 126 | + byte[] data = Convert.FromBase64String("MGACAQMgAwQBAAIBAiADBAEABCABfDdfwPehWBVL2KIcBZflxAraVzzPoB2bIb9ZUqt97gQQ7PlbfpnmqCgDZgrEb1eHiTARv4U9BgIEYWcoF6EFMQMCAQEwB7+FPgMCAQA="); |
131 | 127 |
|
132 | | - var element = Asn1Element.Decode(data); |
| 128 | + var element = Asn1Element.Decode(data); |
133 | 129 |
|
134 | | - Assert.Equal(Asn1Tag.Sequence, element.Tag); |
135 | | - Assert.Equal(8, element.Sequence.Count); |
136 | | - Assert.Equal(new[] { 2, 0, 2, 0, 4, 4, 16, 16 }, element.Sequence.Select(element => element.TagValue).ToArray()); |
| 130 | + Assert.Equal(Asn1Tag.Sequence, element.Tag); |
| 131 | + Assert.Equal(8, element.Sequence.Count); |
| 132 | + Assert.Equal(new[] { 2, 0, 2, 0, 4, 4, 16, 16 }, element.Sequence.Select(element => element.TagValue).ToArray()); |
137 | 133 |
|
138 | | - var element6 = element[6]; |
139 | | - var element6_1 = element[6][1]; |
140 | | - var element6_1_0 = element[6][1][0]; |
141 | | - var element6_1_0_0 = element[6][1][0][0]; |
| 134 | + var element6 = element[6]; |
| 135 | + var element6_1 = element[6][1]; |
| 136 | + var element6_1_0 = element[6][1][0]; |
| 137 | + var element6_1_0_0 = element[6][1][0][0]; |
142 | 138 |
|
143 | | - Assert.True(element6.IsSequence); |
144 | | - Assert.Equal(701, element6[0].TagValue); |
| 139 | + Assert.True(element6.IsSequence); |
| 140 | + Assert.Equal(701, element6[0].TagValue); |
145 | 141 |
|
146 | 142 |
|
147 | | - Assert.True(element6_1.IsConstructed); |
148 | | - Assert.Equal(TagClass.ContextSpecific, element6_1.TagClass); |
149 | | - Assert.Equal(1, element6_1.TagValue); |
150 | | - Assert.Equal(1, element6_1.Sequence.Count); |
| 143 | + Assert.True(element6_1.IsConstructed); |
| 144 | + Assert.Equal(TagClass.ContextSpecific, element6_1.TagClass); |
| 145 | + Assert.Equal(1, element6_1.TagValue); |
| 146 | + Assert.Equal(1, element6_1.Sequence.Count); |
151 | 147 |
|
152 | | - Assert.Equal(Asn1Tag.SetOf, element6_1_0.Tag); |
| 148 | + Assert.Equal(Asn1Tag.SetOf, element6_1_0.Tag); |
153 | 149 |
|
154 | | - Assert.Equal(2, element6_1_0_0.TagValue); |
155 | | - Assert.Equal(1, element6_1_0_0.GetInt32()); |
156 | | - } |
| 150 | + Assert.Equal(2, element6_1_0_0.TagValue); |
| 151 | + Assert.Equal(1, element6_1_0_0.GetInt32()); |
157 | 152 | } |
158 | 153 | } |
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