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Commit ef47fc73 ef47fc7387afaf3366a1631c7dc4b363aeb84395 by Magnus Winqvist
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git-tfs-id: [https://tfs.rsv.se/tfs/LoadTestCollection]$/VSTT-Plugins;C1016
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1 ###############################################################################
2 # Set default behavior to automatically normalize line endings.
3 ###############################################################################
4 * text=auto
5
6 ###############################################################################
7 # Set default behavior for command prompt diff.
8 #
9 # This is need for earlier builds of msysgit that does not have it on by
10 # default for csharp files.
11 # Note: This is only used by command line
12 ###############################################################################
13 #*.cs diff=csharp
14
15 ###############################################################################
16 # Set the merge driver for project and solution files
17 #
18 # Merging from the command prompt will add diff markers to the files if there
19 # are conflicts (Merging from VS is not affected by the settings below, in VS
20 # the diff markers are never inserted). Diff markers may cause the following
21 # file extensions to fail to load in VS. An alternative would be to treat
22 # these files as binary and thus will always conflict and require user
23 # intervention with every merge. To do so, just uncomment the entries below
24 ###############################################################################
25 #*.sln merge=binary
26 #*.csproj merge=binary
27 #*.vbproj merge=binary
28 #*.vcxproj merge=binary
29 #*.vcproj merge=binary
30 #*.dbproj merge=binary
31 #*.fsproj merge=binary
32 #*.lsproj merge=binary
33 #*.wixproj merge=binary
34 #*.modelproj merge=binary
35 #*.sqlproj merge=binary
36 #*.wwaproj merge=binary
37
38 ###############################################################################
39 # behavior for image files
40 #
41 # image files are treated as binary by default.
42 ###############################################################################
43 #*.jpg binary
44 #*.png binary
45 #*.gif binary
46
47 ###############################################################################
48 # diff behavior for common document formats
49 #
50 # Convert binary document formats to text before diffing them. This feature
51 # is only available from the command line. Turn it on by uncommenting the
52 # entries below.
53 ###############################################################################
54 #*.doc diff=astextplain
55 #*.DOC diff=astextplain
56 #*.docx diff=astextplain
57 #*.DOCX diff=astextplain
58 #*.dot diff=astextplain
59 #*.DOT diff=astextplain
60 #*.pdf diff=astextplain
61 #*.PDF diff=astextplain
62 #*.rtf diff=astextplain
63 #*.RTF diff=astextplain
1 ## Ignore Visual Studio temporary files, build results, and
2 ## files generated by popular Visual Studio add-ons.
3
4 # User-specific files
5 *.suo
6 *.user
7 *.sln.docstates
8
9 # Build results
10
11 [Dd]ebug/
12 [Rr]elease/
13 x64/
14 build/
15 [Bb]in/
16 [Oo]bj/
17
18 # Enable "build/" folder in the NuGet Packages folder since NuGet packages use it for MSBuild targets
19 !packages/*/build/
20
21 # MSTest test Results
22 [Tt]est[Rr]esult*/
23 [Bb]uild[Ll]og.*
24
25 *_i.c
26 *_p.c
27 *.ilk
28 *.meta
29 *.obj
30 *.pch
31 *.pdb
32 *.pgc
33 *.pgd
34 *.rsp
35 *.sbr
36 *.tlb
37 *.tli
38 *.tlh
39 *.tmp
40 *.tmp_proj
41 *.log
42 *.vspscc
43 *.vssscc
44 .builds
45 *.pidb
46 *.log
47 *.scc
48
49 # Visual C++ cache files
50 ipch/
51 *.aps
52 *.ncb
53 *.opensdf
54 *.sdf
55 *.cachefile
56
57 # Visual Studio profiler
58 *.psess
59 *.vsp
60 *.vspx
61
62 # Guidance Automation Toolkit
63 *.gpState
64
65 # ReSharper is a .NET coding add-in
66 _ReSharper*/
67 *.[Rr]e[Ss]harper
68
69 # TeamCity is a build add-in
70 _TeamCity*
71
72 # DotCover is a Code Coverage Tool
73 *.dotCover
74
75 # NCrunch
76 *.ncrunch*
77 .*crunch*.local.xml
78
79 # Installshield output folder
80 [Ee]xpress/
81
82 # DocProject is a documentation generator add-in
83 DocProject/buildhelp/
84 DocProject/Help/*.HxT
85 DocProject/Help/*.HxC
86 DocProject/Help/*.hhc
87 DocProject/Help/*.hhk
88 DocProject/Help/*.hhp
89 DocProject/Help/Html2
90 DocProject/Help/html
91
92 # Click-Once directory
93 publish/
94
95 # Publish Web Output
96 *.Publish.xml
97
98 # NuGet Packages Directory
99 ## TODO: If you have NuGet Package Restore enabled, uncomment the next line
100 #packages/
101
102 # Windows Azure Build Output
103 csx
104 *.build.csdef
105
106 # Windows Store app package directory
107 AppPackages/
108
109 # Others
110 sql/
111 *.Cache
112 ClientBin/
113 [Ss]tyle[Cc]op.*
114 ~$*
115 *~
116 *.dbmdl
117 *.[Pp]ublish.xml
118 *.pfx
119 *.publishsettings
120
121 # RIA/Silverlight projects
122 Generated_Code/
123
124 # Backup & report files from converting an old project file to a newer
125 # Visual Studio version. Backup files are not needed, because we have git ;-)
126 _UpgradeReport_Files/
127 Backup*/
128 UpgradeLog*.XML
129 UpgradeLog*.htm
130
131 # SQL Server files
132 App_Data/*.mdf
133 App_Data/*.ldf
134
135
136 #LightSwitch generated files
137 GeneratedArtifacts/
138 _Pvt_Extensions/
139 ModelManifest.xml
140
141 # =========================
142 # Windows detritus
143 # =========================
144
145 # Windows image file caches
146 Thumbs.db
147 ehthumbs.db
148
149 # Folder config file
150 Desktop.ini
151
152 # Recycle Bin used on file shares
153 $RECYCLE.BIN/
154
155 # Mac desktop service store files
156 .DS_Store
1 https://opensource.org/licenses/MS-RL
2
3 Microsoft Reciprocal License (MS-RL)
4
5 This license governs use of the accompanying software. If you use the software, you accept this license. If you do not accept the license, do not use the software.
6
7 1. Definitions
8 The terms "reproduce," "reproduction," "derivative works," and "distribution" have the same meaning here as under U.S. copyright law.
9 A "contribution" is the original software, or any additions or changes to the software.
10 A "contributor" is any person that distributes its contribution under this license.
11 "Licensed patents" are a contributor's patent claims that read directly on its contribution.
12
13 2. Grant of Rights
14 (A) Copyright Grant- Subject to the terms of this license, including the license conditions and limitations in section 3, each contributor grants you a non-exclusive, worldwide, royalty-free copyright license to reproduce its contribution, prepare derivative works of its contribution, and distribute its contribution or any derivative works that you create.
15 (B) Patent Grant- Subject to the terms of this license, including the license conditions and limitations in section 3, each contributor grants you a non-exclusive, worldwide, royalty-free license under its licensed patents to make, have made, use, sell, offer for sale, import, and/or otherwise dispose of its contribution in the software or derivative works of the contribution in the software.
16
17 3. Conditions and Limitations
18 (A) Reciprocal Grants- For any file you distribute that contains code from the software (in source code or binary format), you must provide recipients the source code to that file along with a copy of this license, which license will govern that file. You may license other files that are entirely your own work and do not contain code from the software under any terms you choose.
19 (B) No Trademark License- This license does not grant you rights to use any contributors' name, logo, or trademarks.
20 (C) If you bring a patent claim against any contributor over patents that you claim are infringed by the software, your patent license from such contributor to the software ends automatically.
21 (D) If you distribute any portion of the software, you must retain all copyright, patent, trademark, and attribution notices that are present in the software.
22 (E) If you distribute any portion of the software in source code form, you may do so only under this license by including a complete copy of this license with your distribution. If you distribute any portion of the software in compiled or object code form, you may only do so under a license that complies with this license.
23 (F) The software is licensed "as-is." You bear the risk of using it. The contributors give no express warranties, guarantees or conditions. You may have additional consumer rights under your local laws which this license cannot change. To the extent permitted under your local laws, the contributors exclude the implied warranties of merchantability, fitness for a particular purpose and non-infringement.
1 
2 Microsoft Visual Studio Solution File, Format Version 12.00
3 # Visual Studio 14
4 VisualStudioVersion = 14.0.24720.0
5 MinimumVisualStudioVersion = 10.0.40219.1
6 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{8ADAFB91-C10D-42C8-8499-30B3692C27F3}"
7 ProjectSection(SolutionItems) = preProject
8 LICENSE = LICENSE
9 LIL_VSTT_Plugins.vsmdi = LIL_VSTT_Plugins.vsmdi
10 Local.testsettings = Local.testsettings
11 Notes.md = Notes.md
12 README.md = README.md
13 EndProjectSection
14 EndProject
15 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LIL_VSTT_Plugins", "LIL_VSTT_Plugins\LIL_VSTT_Plugins.csproj", "{06A22593-601E-4386-917A-9835DE30E14E}"
16 EndProject
17 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestProject1", "TestProject1\TestProject1.csproj", "{01CF59F6-F912-447A-91BC-0301FDA09C02}"
18 EndProject
19 Global
20 GlobalSection(SolutionConfigurationPlatforms) = preSolution
21 Debug|Any CPU = Debug|Any CPU
22 Release|Any CPU = Release|Any CPU
23 EndGlobalSection
24 GlobalSection(ProjectConfigurationPlatforms) = postSolution
25 {06A22593-601E-4386-917A-9835DE30E14E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
26 {06A22593-601E-4386-917A-9835DE30E14E}.Debug|Any CPU.Build.0 = Debug|Any CPU
27 {06A22593-601E-4386-917A-9835DE30E14E}.Release|Any CPU.ActiveCfg = Release|Any CPU
28 {06A22593-601E-4386-917A-9835DE30E14E}.Release|Any CPU.Build.0 = Release|Any CPU
29 {01CF59F6-F912-447A-91BC-0301FDA09C02}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
30 {01CF59F6-F912-447A-91BC-0301FDA09C02}.Debug|Any CPU.Build.0 = Debug|Any CPU
31 {01CF59F6-F912-447A-91BC-0301FDA09C02}.Release|Any CPU.ActiveCfg = Release|Any CPU
32 {01CF59F6-F912-447A-91BC-0301FDA09C02}.Release|Any CPU.Build.0 = Release|Any CPU
33 EndGlobalSection
34 GlobalSection(SolutionProperties) = preSolution
35 HideSolutionNode = FALSE
36 EndGlobalSection
37 GlobalSection(TestCaseManagementSettings) = postSolution
38 CategoryFile = LIL_VSTT_Plugins.vsmdi
39 EndGlobalSection
40 EndGlobal
1 <?xml version="1.0" encoding="UTF-8"?>
2 <TestLists xmlns="http://microsoft.com/schemas/VisualStudio/TeamTest/2010">
3 <TestList name="Lists of Tests" id="8c43106b-9dc1-4907-a29f-aa66a61bf5b6">
4 <RunConfiguration id="f9146b42-ca07-41ed-9af4-6ec2afc90583" name="Local" storage="local.testsettings" type="Microsoft.VisualStudio.TestTools.Common.TestRunConfiguration, Microsoft.VisualStudio.QualityTools.Common, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
5 </TestList>
6 </TestLists>
...\ No newline at end of file ...\ No newline at end of file
1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 /*
20 * This package is based on the work done by Keiron Liddle, Aftex Software
21 * <keiron@aftexsw.com> to whom the Ant project is very grateful for his
22 * great code.
23 */
24
25 using System;
26
27 namespace Org.BouncyCastle.Apache.Bzip2
28 {
29 /**
30 * Base class for both the compress and decompress classes.
31 * Holds common arrays, and static data.
32 *
33 * @author <a href="mailto:keiron@aftexsw.com">Keiron Liddle</a>
34 */
35 public class BZip2Constants {
36
37 public const int baseBlockSize = 100000;
38 public const int MAX_ALPHA_SIZE = 258;
39 public const int MAX_CODE_LEN = 23;
40 public const int RUNA = 0;
41 public const int RUNB = 1;
42 public const int N_GROUPS = 6;
43 public const int G_SIZE = 50;
44 public const int N_ITERS = 4;
45 public const int MAX_SELECTORS = (2 + (900000 / G_SIZE));
46 public const int NUM_OVERSHOOT_BYTES = 20;
47
48 public static readonly int[] rNums = {
49 619, 720, 127, 481, 931, 816, 813, 233, 566, 247,
50 985, 724, 205, 454, 863, 491, 741, 242, 949, 214,
51 733, 859, 335, 708, 621, 574, 73, 654, 730, 472,
52 419, 436, 278, 496, 867, 210, 399, 680, 480, 51,
53 878, 465, 811, 169, 869, 675, 611, 697, 867, 561,
54 862, 687, 507, 283, 482, 129, 807, 591, 733, 623,
55 150, 238, 59, 379, 684, 877, 625, 169, 643, 105,
56 170, 607, 520, 932, 727, 476, 693, 425, 174, 647,
57 73, 122, 335, 530, 442, 853, 695, 249, 445, 515,
58 909, 545, 703, 919, 874, 474, 882, 500, 594, 612,
59 641, 801, 220, 162, 819, 984, 589, 513, 495, 799,
60 161, 604, 958, 533, 221, 400, 386, 867, 600, 782,
61 382, 596, 414, 171, 516, 375, 682, 485, 911, 276,
62 98, 553, 163, 354, 666, 933, 424, 341, 533, 870,
63 227, 730, 475, 186, 263, 647, 537, 686, 600, 224,
64 469, 68, 770, 919, 190, 373, 294, 822, 808, 206,
65 184, 943, 795, 384, 383, 461, 404, 758, 839, 887,
66 715, 67, 618, 276, 204, 918, 873, 777, 604, 560,
67 951, 160, 578, 722, 79, 804, 96, 409, 713, 940,
68 652, 934, 970, 447, 318, 353, 859, 672, 112, 785,
69 645, 863, 803, 350, 139, 93, 354, 99, 820, 908,
70 609, 772, 154, 274, 580, 184, 79, 626, 630, 742,
71 653, 282, 762, 623, 680, 81, 927, 626, 789, 125,
72 411, 521, 938, 300, 821, 78, 343, 175, 128, 250,
73 170, 774, 972, 275, 999, 639, 495, 78, 352, 126,
74 857, 956, 358, 619, 580, 124, 737, 594, 701, 612,
75 669, 112, 134, 694, 363, 992, 809, 743, 168, 974,
76 944, 375, 748, 52, 600, 747, 642, 182, 862, 81,
77 344, 805, 988, 739, 511, 655, 814, 334, 249, 515,
78 897, 955, 664, 981, 649, 113, 974, 459, 893, 228,
79 433, 837, 553, 268, 926, 240, 102, 654, 459, 51,
80 686, 754, 806, 760, 493, 403, 415, 394, 687, 700,
81 946, 670, 656, 610, 738, 392, 760, 799, 887, 653,
82 978, 321, 576, 617, 626, 502, 894, 679, 243, 440,
83 680, 879, 194, 572, 640, 724, 926, 56, 204, 700,
84 707, 151, 457, 449, 797, 195, 791, 558, 945, 679,
85 297, 59, 87, 824, 713, 663, 412, 693, 342, 606,
86 134, 108, 571, 364, 631, 212, 174, 643, 304, 329,
87 343, 97, 430, 751, 497, 314, 983, 374, 822, 928,
88 140, 206, 73, 263, 980, 736, 876, 478, 430, 305,
89 170, 514, 364, 692, 829, 82, 855, 953, 676, 246,
90 369, 970, 294, 750, 807, 827, 150, 790, 288, 923,
91 804, 378, 215, 828, 592, 281, 565, 555, 710, 82,
92 896, 831, 547, 261, 524, 462, 293, 465, 502, 56,
93 661, 821, 976, 991, 658, 869, 905, 758, 745, 193,
94 768, 550, 608, 933, 378, 286, 215, 979, 792, 961,
95 61, 688, 793, 644, 986, 403, 106, 366, 905, 644,
96 372, 567, 466, 434, 645, 210, 389, 550, 919, 135,
97 780, 773, 635, 389, 707, 100, 626, 958, 165, 504,
98 920, 176, 193, 713, 857, 265, 203, 50, 668, 108,
99 645, 990, 626, 197, 510, 357, 358, 850, 858, 364,
100 936, 638
101 };
102 }
103 }
...\ No newline at end of file ...\ No newline at end of file
1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 /*
20 * This package is based on the work done by Keiron Liddle), Aftex Software
21 * <keiron@aftexsw.com> to whom the Ant project is very grateful for his
22 * great code.
23 */
24
25 using System;
26
27 namespace Org.BouncyCastle.Apache.Bzip2
28 {
29 /**
30 * A simple class the hold and calculate the CRC for sanity checking
31 * of the data.
32 *
33 * @author <a href="mailto:keiron@aftexsw.com">Keiron Liddle</a>
34 */
35 internal class CRC
36 {
37 public static readonly int[] crc32Table = {
38 unchecked((int)0x00000000), unchecked((int)0x04c11db7), unchecked((int)0x09823b6e), unchecked((int)0x0d4326d9),
39 unchecked((int)0x130476dc), unchecked((int)0x17c56b6b), unchecked((int)0x1a864db2), unchecked((int)0x1e475005),
40 unchecked((int)0x2608edb8), unchecked((int)0x22c9f00f), unchecked((int)0x2f8ad6d6), unchecked((int)0x2b4bcb61),
41 unchecked((int)0x350c9b64), unchecked((int)0x31cd86d3), unchecked((int)0x3c8ea00a), unchecked((int)0x384fbdbd),
42 unchecked((int)0x4c11db70), unchecked((int)0x48d0c6c7), unchecked((int)0x4593e01e), unchecked((int)0x4152fda9),
43 unchecked((int)0x5f15adac), unchecked((int)0x5bd4b01b), unchecked((int)0x569796c2), unchecked((int)0x52568b75),
44 unchecked((int)0x6a1936c8), unchecked((int)0x6ed82b7f), unchecked((int)0x639b0da6), unchecked((int)0x675a1011),
45 unchecked((int)0x791d4014), unchecked((int)0x7ddc5da3), unchecked((int)0x709f7b7a), unchecked((int)0x745e66cd),
46 unchecked((int)0x9823b6e0), unchecked((int)0x9ce2ab57), unchecked((int)0x91a18d8e), unchecked((int)0x95609039),
47 unchecked((int)0x8b27c03c), unchecked((int)0x8fe6dd8b), unchecked((int)0x82a5fb52), unchecked((int)0x8664e6e5),
48 unchecked((int)0xbe2b5b58), unchecked((int)0xbaea46ef), unchecked((int)0xb7a96036), unchecked((int)0xb3687d81),
49 unchecked((int)0xad2f2d84), unchecked((int)0xa9ee3033), unchecked((int)0xa4ad16ea), unchecked((int)0xa06c0b5d),
50 unchecked((int)0xd4326d90), unchecked((int)0xd0f37027), unchecked((int)0xddb056fe), unchecked((int)0xd9714b49),
51 unchecked((int)0xc7361b4c), unchecked((int)0xc3f706fb), unchecked((int)0xceb42022), unchecked((int)0xca753d95),
52 unchecked((int)0xf23a8028), unchecked((int)0xf6fb9d9f), unchecked((int)0xfbb8bb46), unchecked((int)0xff79a6f1),
53 unchecked((int)0xe13ef6f4), unchecked((int)0xe5ffeb43), unchecked((int)0xe8bccd9a), unchecked((int)0xec7dd02d),
54 unchecked((int)0x34867077), unchecked((int)0x30476dc0), unchecked((int)0x3d044b19), unchecked((int)0x39c556ae),
55 unchecked((int)0x278206ab), unchecked((int)0x23431b1c), unchecked((int)0x2e003dc5), unchecked((int)0x2ac12072),
56 unchecked((int)0x128e9dcf), unchecked((int)0x164f8078), unchecked((int)0x1b0ca6a1), unchecked((int)0x1fcdbb16),
57 unchecked((int)0x018aeb13), unchecked((int)0x054bf6a4), unchecked((int)0x0808d07d), unchecked((int)0x0cc9cdca),
58 unchecked((int)0x7897ab07), unchecked((int)0x7c56b6b0), unchecked((int)0x71159069), unchecked((int)0x75d48dde),
59 unchecked((int)0x6b93dddb), unchecked((int)0x6f52c06c), unchecked((int)0x6211e6b5), unchecked((int)0x66d0fb02),
60 unchecked((int)0x5e9f46bf), unchecked((int)0x5a5e5b08), unchecked((int)0x571d7dd1), unchecked((int)0x53dc6066),
61 unchecked((int)0x4d9b3063), unchecked((int)0x495a2dd4), unchecked((int)0x44190b0d), unchecked((int)0x40d816ba),
62 unchecked((int)0xaca5c697), unchecked((int)0xa864db20), unchecked((int)0xa527fdf9), unchecked((int)0xa1e6e04e),
63 unchecked((int)0xbfa1b04b), unchecked((int)0xbb60adfc), unchecked((int)0xb6238b25), unchecked((int)0xb2e29692),
64 unchecked((int)0x8aad2b2f), unchecked((int)0x8e6c3698), unchecked((int)0x832f1041), unchecked((int)0x87ee0df6),
65 unchecked((int)0x99a95df3), unchecked((int)0x9d684044), unchecked((int)0x902b669d), unchecked((int)0x94ea7b2a),
66 unchecked((int)0xe0b41de7), unchecked((int)0xe4750050), unchecked((int)0xe9362689), unchecked((int)0xedf73b3e),
67 unchecked((int)0xf3b06b3b), unchecked((int)0xf771768c), unchecked((int)0xfa325055), unchecked((int)0xfef34de2),
68 unchecked((int)0xc6bcf05f), unchecked((int)0xc27dede8), unchecked((int)0xcf3ecb31), unchecked((int)0xcbffd686),
69 unchecked((int)0xd5b88683), unchecked((int)0xd1799b34), unchecked((int)0xdc3abded), unchecked((int)0xd8fba05a),
70 unchecked((int)0x690ce0ee), unchecked((int)0x6dcdfd59), unchecked((int)0x608edb80), unchecked((int)0x644fc637),
71 unchecked((int)0x7a089632), unchecked((int)0x7ec98b85), unchecked((int)0x738aad5c), unchecked((int)0x774bb0eb),
72 unchecked((int)0x4f040d56), unchecked((int)0x4bc510e1), unchecked((int)0x46863638), unchecked((int)0x42472b8f),
73 unchecked((int)0x5c007b8a), unchecked((int)0x58c1663d), unchecked((int)0x558240e4), unchecked((int)0x51435d53),
74 unchecked((int)0x251d3b9e), unchecked((int)0x21dc2629), unchecked((int)0x2c9f00f0), unchecked((int)0x285e1d47),
75 unchecked((int)0x36194d42), unchecked((int)0x32d850f5), unchecked((int)0x3f9b762c), unchecked((int)0x3b5a6b9b),
76 unchecked((int)0x0315d626), unchecked((int)0x07d4cb91), unchecked((int)0x0a97ed48), unchecked((int)0x0e56f0ff),
77 unchecked((int)0x1011a0fa), unchecked((int)0x14d0bd4d), unchecked((int)0x19939b94), unchecked((int)0x1d528623),
78 unchecked((int)0xf12f560e), unchecked((int)0xf5ee4bb9), unchecked((int)0xf8ad6d60), unchecked((int)0xfc6c70d7),
79 unchecked((int)0xe22b20d2), unchecked((int)0xe6ea3d65), unchecked((int)0xeba91bbc), unchecked((int)0xef68060b),
80 unchecked((int)0xd727bbb6), unchecked((int)0xd3e6a601), unchecked((int)0xdea580d8), unchecked((int)0xda649d6f),
81 unchecked((int)0xc423cd6a), unchecked((int)0xc0e2d0dd), unchecked((int)0xcda1f604), unchecked((int)0xc960ebb3),
82 unchecked((int)0xbd3e8d7e), unchecked((int)0xb9ff90c9), unchecked((int)0xb4bcb610), unchecked((int)0xb07daba7),
83 unchecked((int)0xae3afba2), unchecked((int)0xaafbe615), unchecked((int)0xa7b8c0cc), unchecked((int)0xa379dd7b),
84 unchecked((int)0x9b3660c6), unchecked((int)0x9ff77d71), unchecked((int)0x92b45ba8), unchecked((int)0x9675461f),
85 unchecked((int)0x8832161a), unchecked((int)0x8cf30bad), unchecked((int)0x81b02d74), unchecked((int)0x857130c3),
86 unchecked((int)0x5d8a9099), unchecked((int)0x594b8d2e), unchecked((int)0x5408abf7), unchecked((int)0x50c9b640),
87 unchecked((int)0x4e8ee645), unchecked((int)0x4a4ffbf2), unchecked((int)0x470cdd2b), unchecked((int)0x43cdc09c),
88 unchecked((int)0x7b827d21), unchecked((int)0x7f436096), unchecked((int)0x7200464f), unchecked((int)0x76c15bf8),
89 unchecked((int)0x68860bfd), unchecked((int)0x6c47164a), unchecked((int)0x61043093), unchecked((int)0x65c52d24),
90 unchecked((int)0x119b4be9), unchecked((int)0x155a565e), unchecked((int)0x18197087), unchecked((int)0x1cd86d30),
91 unchecked((int)0x029f3d35), unchecked((int)0x065e2082), unchecked((int)0x0b1d065b), unchecked((int)0x0fdc1bec),
92 unchecked((int)0x3793a651), unchecked((int)0x3352bbe6), unchecked((int)0x3e119d3f), unchecked((int)0x3ad08088),
93 unchecked((int)0x2497d08d), unchecked((int)0x2056cd3a), unchecked((int)0x2d15ebe3), unchecked((int)0x29d4f654),
94 unchecked((int)0xc5a92679), unchecked((int)0xc1683bce), unchecked((int)0xcc2b1d17), unchecked((int)0xc8ea00a0),
95 unchecked((int)0xd6ad50a5), unchecked((int)0xd26c4d12), unchecked((int)0xdf2f6bcb), unchecked((int)0xdbee767c),
96 unchecked((int)0xe3a1cbc1), unchecked((int)0xe760d676), unchecked((int)0xea23f0af), unchecked((int)0xeee2ed18),
97 unchecked((int)0xf0a5bd1d), unchecked((int)0xf464a0aa), unchecked((int)0xf9278673), unchecked((int)0xfde69bc4),
98 unchecked((int)0x89b8fd09), unchecked((int)0x8d79e0be), unchecked((int)0x803ac667), unchecked((int)0x84fbdbd0),
99 unchecked((int)0x9abc8bd5), unchecked((int)0x9e7d9662), unchecked((int)0x933eb0bb), unchecked((int)0x97ffad0c),
100 unchecked((int)0xafb010b1), unchecked((int)0xab710d06), unchecked((int)0xa6322bdf), unchecked((int)0xa2f33668),
101 unchecked((int)0xbcb4666d), unchecked((int)0xb8757bda), unchecked((int)0xb5365d03), unchecked((int)0xb1f740b4)
102 };
103
104 public CRC() {
105 InitialiseCRC();
106 }
107
108 internal void InitialiseCRC() {
109 globalCrc = unchecked((int)0xffffffff);
110 }
111
112 internal int GetFinalCRC() {
113 return ~globalCrc;
114 }
115
116 internal int GetGlobalCRC() {
117 return globalCrc;
118 }
119
120 internal void SetGlobalCRC(int newCrc) {
121 globalCrc = newCrc;
122 }
123
124 internal void UpdateCRC(int inCh) {
125 int temp = (globalCrc >> 24) ^ inCh;
126 if (temp < 0) {
127 temp = 256 + temp;
128 }
129 globalCrc = (globalCrc << 8) ^ CRC.crc32Table[temp];
130 }
131
132 internal int globalCrc;
133 }
134 }
...\ No newline at end of file ...\ No newline at end of file
1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2 <html>
3 <head>
4 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type">
5 <title>Contributors</title>
6 </head>
7 <body>
8 <h2>The Bouncy Castle Cryptographic C#&reg; API</h2>
9 <p>
10 <h3>Donors</h3>
11 <p>
12 The following people and organisations donated financially to help with the release of 1.8:
13 <br />&nbsp;<br />
14 Andrew Grosser, Antonio Royo, dmitry.ribakov&#64gmail.com, PhreePhly, and encryptomatic.com.
15 </p>
16
17 <h3>Code Contributors:</h3>
18 <p>The following people have contributed to the C# Bouncy Castle Cryptography
19 Package.</p>
20 <p>Thanks, may your castles never deflate!</p>
21 <ul>
22 <li>
23 <p>Kaiser Yang &lt;kaiseryang&#064yahoo.com&gt; - initial port of the lightweight
24 API and ASN.1 library. Finding BigInteger loop problem.</p>
25 </li>
26 <li>
27 <p>Asier Murciego &lt;a.murciego&#064captiva-sys.es&gt; - Further patching to
28 BigInteger library.</p>
29 </li>
30 <li>
31 <p>Megan Woods &lt;megan.woods&#064widestreet.com.au&gt; - X509 certificate
32 generation, RSA/DSA digest signature classes.</p>
33 </li>
34 <li>
35 <p>David Del Vecchio &lt;ddelvecc&#064virginia.edu&gt; - patches to RSA Pkcs1
36 Signature generation OID issues, help with clarifications on DateTime and
37 certificates.</p>
38 </li>
39 <li>
40 <p>Nelson Fernandez &lt;nelson-bc&#064kpanic.com.ar&gt; - patches to allow
41 compilation under mono.</p>
42 </li>
43 <li>
44 <p>Paulo Soares &lt;psoares&#064consiste.pt&gt; - patches to X509CertificateParser,
45 C# port of JZlib plus inflater/deflater streams, C# port of Apache BZip2
46 classes.</p>
47 </li>
48 <li>
49 <p>Pawel Niewiadomski &lt;11110000b&#064gmail.com&gt; - patches for X509 and CMS,
50 unit test for time classes.</p>
51 </li>
52 <li>
53 <p>Jesper Johansen &lt;jesper&#064hc.jay.net&gt; - bug fix for DerT61String
54 encodings.</p>
55 </li>
56 <li>
57 <p>Adam Sternberg &lt;agsternberg&#064gmail.com&gt; - identified problem with
58 generation of PGP public keyrings.</p>
59 </li>
60 <li>
61 <p>Kirill Zhuklinets &lt;zhuklinets_k&#064gaz-is.ru&gt; - initial submission of
62 bulk of Asn1.Esf classes (RFC 3126).</p>
63 </li>
64 <li>
65 <p>Dr Andrew Gray &lt;andrew.gray&#064rcrt.co.uk&gt; - identified problem with
66 BigInteger.ModPow for negative exponents.</p>
67 </li>
68 <li>
69 <p>Mauricio Ulate &lt;mulate&#064gmail.com&gt; - identified problem with non-ASCII
70 pass phrases in PGP.</p>
71 </li>
72 <li>
73 <p>John Allberg &lt;John.Allberg&#064teliasonera.com&gt; - initial implementation
74 of CryptoApiRandomGenerator.</p>
75 </li>
76 <li>
77 <p>Mattias &Ouml;hrn &lt;mattias.ohrn&#064gmail.com&gt; - identified problem with
78 Pkcs12Store.Save and provided fix.</p>
79 </li>
80 <li>
81 <p>Jen Andre &lt;jandre&#064gmail.com&gt; - initial implementation of
82 case-insensitive searches for PGP keyrings.</p>
83 </li>
84 <li>
85 <p>#Cyrille37# &lt;cyrille37&#064gmail.com&gt; - identified problem with
86 BigInteger.ModInverse for negative values.</p>
87 </li>
88 <li>
89 <p>David Reis Jr &lt;davidreis&#064yahoo.com&gt; - bug fix for X509CrlStoreSelector
90 handling of NextUpdate, fix handling of null parameters for DSA in key
91 factories, initial port of Pkix namespace and supporting tests.
92 </p>
93 </li>
94 <li>
95 <p>Ivan Peev &lt;ivan.peev&#064cozyroc.com&gt; - bug fix for version string
96 displayed in PGP armored output.</p>
97 </li>
98 <li>
99 <p>Hector Ornelas Aciga &lt;hector.ornelas&#064sat.gob.mx&gt; - patch to add support for PKCS#5 Scheme 2 keys.</p>
100 </li>
101 <li>
102 <p>Tom Van Holle &lt;tvh&#064dsoft.be&gt; - patch to add new class: Pkcs10CertificationRequestDelaySigned.</p>
103 </li>
104 <li>
105 <p>Kalev Lember &lt;kalev&#064smartlink.ee&gt; - patch to fix compilation problem under Mono 2.8+.</p>
106 </li>
107 <li>
108 <p>Kyle Hamilton &lt;kyanha.bouncycastle&#064kyanha.net&gt; - identified problem with BigInteger.Multiply, patch for MiscPemGenerator infinite recursion,
109 proposed improvements in use of random numbers.</p>
110 </li>
111 <li>
112 <p>Atanas Krachev &lt;akrachev&#064gmail.com&gt; - added support for revocation signatures in OpenPGP.</p>
113 </li>
114 <li>
115 <p>Torsten Moschny &lt;t.moschny&#064web.de&gt; - identified problem where PrivateKeyFactory/PublicKeyFactory failed to preserve publicKeyParamSet for EC keys.</p>
116 </li>
117 <li>
118 <p>Thomas Heggelund &lt;the&#064dips.no&gt; - identified problem with RSAParameters fields requiring zero-byte padding to satisfy .NET.</p>
119 </li>
120 <li>
121 <p>Laszlo Magyar &lt;lmagyar1973&#064gmail.com&gt; - patch to fix problem with SubjectDirectoryAttributes constructor.</p>
122 </li>
123 <li>
124 <p>Tim Whittington (https://github.com/timw) - ports of ChaCha, GMAC, Memoable, Poly1305, Skein, SM3, Threefish, XSalsa20. Registerised Salsa20 core.</p>
125 </li>
126 <li>
127 <p>Oscar Jacobsson (https://github.com/OscarAyoy) - patch to fix DerEnumerated constructor (including test coverage).</p>
128 </li>
129 <li>
130 <p>Michael Krueger &lt;michael.krueger&#064secardeo.com&gt; - patch to fix Asn1.Cmp.RevDetails constructor.</p>
131 </li>
132 <li>
133 <p>Daniel Nauck &lt;daniel.nauck&#064gmail.com&gt; - patch for Portable Class Library support.</p>
134 </li>
135 <li>
136 <p>John Allberg &lt;john&#064ayoy.se&gt; - improvements to Portable Class Library patch.</p>
137 </li>
138 <li>
139 <p>Oren Novotny (https://github.com/onovotny) - developed and maintained a fork supporting Portable Class Library, worked closely with us to integrate the changes back into the main project.</p>
140 </li>
141 <li>
142 <p>Nicolas Dorier (https://github.com/NicolasDorier) - patch to fix culture-dependent lookups in MacUtilities.
143 </li>
144 </ul>
145 </body>
146 </html>
1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2 <html>
3 <head>
4 <meta content="text/html; charset=ISO-8859-1"
5 http-equiv="content-type">
6 <title>License</title>
7 </head>
8 <body>
9 <h2>The Bouncy Castle Cryptographic C#&reg; API</h2>
10 <h3>License:</h3>
11 The Bouncy Castle License<br>
12 Copyright (c) 2000-2015 The Legion of the Bouncy Castle Inc.
13 (http://www.bouncycastle.org)<br>
14 Permission is hereby granted, free of charge, to any person obtaining a
15 copy of this software and associated documentation files (the "Software"), to deal in the
16 Software without restriction, including without limitation the rights to use, copy, modify, merge,
17 publish, distribute, sub license, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:<br>
18 The above copyright notice and this permission notice shall be included
19 in all copies or substantial portions of the Software.<br>
20 <span style="font-weight: bold;">THE SOFTWARE IS PROVIDED "AS IS",
21 WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,</span><br
22 style="font-weight: bold;">
23 <span style="font-weight: bold;">INCLUDING BUT NOT LIMITED TO THE
24 WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR</span><br
25 style="font-weight: bold;">
26 <span style="font-weight: bold;">PURPOSE AND NONINFRINGEMENT. IN NO
27 EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span><br
28 style="font-weight: bold;">
29 <span style="font-weight: bold;">LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
30 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR</span><br
31 style="font-weight: bold;">
32 <span style="font-weight: bold;">OTHERWISE, ARISING FROM, OUT OF OR IN
33 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span><br
34 style="font-weight: bold;">
35 <span style="font-weight: bold;">DEALINGS IN THE SOFTWARE.<br>
36 <br>
37 </span>
38 </body>
39 </html>
1 using System.Collections;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 public abstract class Asn1Generator
7 {
8 private Stream _out;
9
10 protected Asn1Generator(
11 Stream outStream)
12 {
13 _out = outStream;
14 }
15
16 protected Stream Out
17 {
18 get { return _out; }
19 }
20
21 public abstract void AddObject(Asn1Encodable obj);
22
23 public abstract Stream GetRawOutputStream();
24
25 public abstract void Close();
26 }
27 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public interface Asn1OctetStringParser
6 : IAsn1Convertible
7 {
8 Stream GetOctetStream();
9 }
10 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public interface Asn1SequenceParser
4 : IAsn1Convertible
5 {
6 IAsn1Convertible ReadObject();
7 }
8 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public interface Asn1SetParser
4 : IAsn1Convertible
5 {
6 IAsn1Convertible ReadObject();
7 }
8 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 public class Asn1StreamParser
7 {
8 private readonly Stream _in;
9 private readonly int _limit;
10
11 private readonly byte[][] tmpBuffers;
12
13 public Asn1StreamParser(
14 Stream inStream)
15 : this(inStream, Asn1InputStream.FindLimit(inStream))
16 {
17 }
18
19 public Asn1StreamParser(
20 Stream inStream,
21 int limit)
22 {
23 if (!inStream.CanRead)
24 throw new ArgumentException("Expected stream to be readable", "inStream");
25
26 this._in = inStream;
27 this._limit = limit;
28 this.tmpBuffers = new byte[16][];
29 }
30
31 public Asn1StreamParser(
32 byte[] encoding)
33 : this(new MemoryStream(encoding, false), encoding.Length)
34 {
35 }
36
37 internal IAsn1Convertible ReadIndef(int tagValue)
38 {
39 // Note: INDEF => CONSTRUCTED
40
41 // TODO There are other tags that may be constructed (e.g. BIT_STRING)
42 switch (tagValue)
43 {
44 case Asn1Tags.External:
45 return new DerExternalParser(this);
46 case Asn1Tags.OctetString:
47 return new BerOctetStringParser(this);
48 case Asn1Tags.Sequence:
49 return new BerSequenceParser(this);
50 case Asn1Tags.Set:
51 return new BerSetParser(this);
52 default:
53 throw new Asn1Exception("unknown BER object encountered: 0x" + tagValue.ToString("X"));
54 }
55 }
56
57 internal IAsn1Convertible ReadImplicit(bool constructed, int tag)
58 {
59 if (_in is IndefiniteLengthInputStream)
60 {
61 if (!constructed)
62 throw new IOException("indefinite length primitive encoding encountered");
63
64 return ReadIndef(tag);
65 }
66
67 if (constructed)
68 {
69 switch (tag)
70 {
71 case Asn1Tags.Set:
72 return new DerSetParser(this);
73 case Asn1Tags.Sequence:
74 return new DerSequenceParser(this);
75 case Asn1Tags.OctetString:
76 return new BerOctetStringParser(this);
77 }
78 }
79 else
80 {
81 switch (tag)
82 {
83 case Asn1Tags.Set:
84 throw new Asn1Exception("sequences must use constructed encoding (see X.690 8.9.1/8.10.1)");
85 case Asn1Tags.Sequence:
86 throw new Asn1Exception("sets must use constructed encoding (see X.690 8.11.1/8.12.1)");
87 case Asn1Tags.OctetString:
88 return new DerOctetStringParser((DefiniteLengthInputStream)_in);
89 }
90 }
91
92 throw new Asn1Exception("implicit tagging not implemented");
93 }
94
95 internal Asn1Object ReadTaggedObject(bool constructed, int tag)
96 {
97 if (!constructed)
98 {
99 // Note: !CONSTRUCTED => IMPLICIT
100 DefiniteLengthInputStream defIn = (DefiniteLengthInputStream)_in;
101 return new DerTaggedObject(false, tag, new DerOctetString(defIn.ToArray()));
102 }
103
104 Asn1EncodableVector v = ReadVector();
105
106 if (_in is IndefiniteLengthInputStream)
107 {
108 return v.Count == 1
109 ? new BerTaggedObject(true, tag, v[0])
110 : new BerTaggedObject(false, tag, BerSequence.FromVector(v));
111 }
112
113 return v.Count == 1
114 ? new DerTaggedObject(true, tag, v[0])
115 : new DerTaggedObject(false, tag, DerSequence.FromVector(v));
116 }
117
118 public virtual IAsn1Convertible ReadObject()
119 {
120 int tag = _in.ReadByte();
121 if (tag == -1)
122 return null;
123
124 // turn of looking for "00" while we resolve the tag
125 Set00Check(false);
126
127 //
128 // calculate tag number
129 //
130 int tagNo = Asn1InputStream.ReadTagNumber(_in, tag);
131
132 bool isConstructed = (tag & Asn1Tags.Constructed) != 0;
133
134 //
135 // calculate length
136 //
137 int length = Asn1InputStream.ReadLength(_in, _limit);
138
139 if (length < 0) // indefinite length method
140 {
141 if (!isConstructed)
142 throw new IOException("indefinite length primitive encoding encountered");
143
144 IndefiniteLengthInputStream indIn = new IndefiniteLengthInputStream(_in, _limit);
145 Asn1StreamParser sp = new Asn1StreamParser(indIn, _limit);
146
147 if ((tag & Asn1Tags.Application) != 0)
148 {
149 return new BerApplicationSpecificParser(tagNo, sp);
150 }
151
152 if ((tag & Asn1Tags.Tagged) != 0)
153 {
154 return new BerTaggedObjectParser(true, tagNo, sp);
155 }
156
157 return sp.ReadIndef(tagNo);
158 }
159 else
160 {
161 DefiniteLengthInputStream defIn = new DefiniteLengthInputStream(_in, length);
162
163 if ((tag & Asn1Tags.Application) != 0)
164 {
165 return new DerApplicationSpecific(isConstructed, tagNo, defIn.ToArray());
166 }
167
168 if ((tag & Asn1Tags.Tagged) != 0)
169 {
170 return new BerTaggedObjectParser(isConstructed, tagNo, new Asn1StreamParser(defIn));
171 }
172
173 if (isConstructed)
174 {
175 // TODO There are other tags that may be constructed (e.g. BitString)
176 switch (tagNo)
177 {
178 case Asn1Tags.OctetString:
179 //
180 // yes, people actually do this...
181 //
182 return new BerOctetStringParser(new Asn1StreamParser(defIn));
183 case Asn1Tags.Sequence:
184 return new DerSequenceParser(new Asn1StreamParser(defIn));
185 case Asn1Tags.Set:
186 return new DerSetParser(new Asn1StreamParser(defIn));
187 case Asn1Tags.External:
188 return new DerExternalParser(new Asn1StreamParser(defIn));
189 default:
190 throw new IOException("unknown tag " + tagNo + " encountered");
191 }
192 }
193
194 // Some primitive encodings can be handled by parsers too...
195 switch (tagNo)
196 {
197 case Asn1Tags.OctetString:
198 return new DerOctetStringParser(defIn);
199 }
200
201 try
202 {
203 return Asn1InputStream.CreatePrimitiveDerObject(tagNo, defIn, tmpBuffers);
204 }
205 catch (ArgumentException e)
206 {
207 throw new Asn1Exception("corrupted stream detected", e);
208 }
209 }
210 }
211
212 private void Set00Check(
213 bool enabled)
214 {
215 if (_in is IndefiniteLengthInputStream)
216 {
217 ((IndefiniteLengthInputStream) _in).SetEofOn00(enabled);
218 }
219 }
220
221 internal Asn1EncodableVector ReadVector()
222 {
223 Asn1EncodableVector v = new Asn1EncodableVector();
224
225 IAsn1Convertible obj;
226 while ((obj = ReadObject()) != null)
227 {
228 v.Add(obj.ToAsn1Object());
229 }
230
231 return v;
232 }
233 }
234 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public interface Asn1TaggedObjectParser
4 : IAsn1Convertible
5 {
6 int TagNo { get; }
7
8 IAsn1Convertible GetObjectParser(int tag, bool isExplicit);
9 }
10 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public abstract class Asn1Encodable
6 : IAsn1Convertible
7 {
8 public const string Der = "DER";
9 public const string Ber = "BER";
10
11 public byte[] GetEncoded()
12 {
13 MemoryStream bOut = new MemoryStream();
14 Asn1OutputStream aOut = new Asn1OutputStream(bOut);
15
16 aOut.WriteObject(this);
17
18 return bOut.ToArray();
19 }
20
21 public byte[] GetEncoded(
22 string encoding)
23 {
24 if (encoding.Equals(Der))
25 {
26 MemoryStream bOut = new MemoryStream();
27 DerOutputStream dOut = new DerOutputStream(bOut);
28
29 dOut.WriteObject(this);
30
31 return bOut.ToArray();
32 }
33
34 return GetEncoded();
35 }
36
37 /**
38 * Return the DER encoding of the object, null if the DER encoding can not be made.
39 *
40 * @return a DER byte array, null otherwise.
41 */
42 public byte[] GetDerEncoded()
43 {
44 try
45 {
46 return GetEncoded(Der);
47 }
48 catch (IOException)
49 {
50 return null;
51 }
52 }
53
54 public sealed override int GetHashCode()
55 {
56 return ToAsn1Object().CallAsn1GetHashCode();
57 }
58
59 public sealed override bool Equals(
60 object obj)
61 {
62 if (obj == this)
63 return true;
64
65 IAsn1Convertible other = obj as IAsn1Convertible;
66
67 if (other == null)
68 return false;
69
70 Asn1Object o1 = ToAsn1Object();
71 Asn1Object o2 = other.ToAsn1Object();
72
73 return o1 == o2 || o1.CallAsn1Equals(o2);
74 }
75
76 public abstract Asn1Object ToAsn1Object();
77 }
78 }
1 using System;
2 using System.Collections;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class Asn1EncodableVector
9 : IEnumerable
10 {
11 private IList v = Platform.CreateArrayList();
12
13 public static Asn1EncodableVector FromEnumerable(
14 IEnumerable e)
15 {
16 Asn1EncodableVector v = new Asn1EncodableVector();
17 foreach (Asn1Encodable obj in e)
18 {
19 v.Add(obj);
20 }
21 return v;
22 }
23
24 // public Asn1EncodableVector()
25 // {
26 // }
27
28 public Asn1EncodableVector(
29 params Asn1Encodable[] v)
30 {
31 Add(v);
32 }
33
34 // public void Add(
35 // Asn1Encodable obj)
36 // {
37 // v.Add(obj);
38 // }
39
40 public void Add(
41 params Asn1Encodable[] objs)
42 {
43 foreach (Asn1Encodable obj in objs)
44 {
45 v.Add(obj);
46 }
47 }
48
49 public void AddOptional(
50 params Asn1Encodable[] objs)
51 {
52 if (objs != null)
53 {
54 foreach (Asn1Encodable obj in objs)
55 {
56 if (obj != null)
57 {
58 v.Add(obj);
59 }
60 }
61 }
62 }
63
64 public Asn1Encodable this[
65 int index]
66 {
67 get { return (Asn1Encodable) v[index]; }
68 }
69
70 [Obsolete("Use 'object[index]' syntax instead")]
71 public Asn1Encodable Get(
72 int index)
73 {
74 return this[index];
75 }
76
77 [Obsolete("Use 'Count' property instead")]
78 public int Size
79 {
80 get { return v.Count; }
81 }
82
83 public int Count
84 {
85 get { return v.Count; }
86 }
87
88 public IEnumerator GetEnumerator()
89 {
90 return v.GetEnumerator();
91 }
92 }
93 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 #if !(NETCF_1_0 || NETCF_2_0 || SILVERLIGHT || PORTABLE)
7 [Serializable]
8 #endif
9 public class Asn1Exception
10 : IOException
11 {
12 public Asn1Exception()
13 : base()
14 {
15 }
16
17 public Asn1Exception(
18 string message)
19 : base(message)
20 {
21 }
22
23 public Asn1Exception(
24 string message,
25 Exception exception)
26 : base(message, exception)
27 {
28 }
29 }
30 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 /**
4 * A Null object.
5 */
6 public abstract class Asn1Null
7 : Asn1Object
8 {
9 internal Asn1Null()
10 {
11 }
12
13 public override string ToString()
14 {
15 return "NULL";
16 }
17 }
18 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 public abstract class Asn1Object
7 : Asn1Encodable
8 {
9 /// <summary>Create a base ASN.1 object from a byte array.</summary>
10 /// <param name="data">The byte array to parse.</param>
11 /// <returns>The base ASN.1 object represented by the byte array.</returns>
12 /// <exception cref="IOException">If there is a problem parsing the data.</exception>
13 public static Asn1Object FromByteArray(
14 byte[] data)
15 {
16 try
17 {
18 MemoryStream input = new MemoryStream(data, false);
19 Asn1InputStream asn1 = new Asn1InputStream(input, data.Length);
20 Asn1Object result = asn1.ReadObject();
21 if (input.Position != input.Length)
22 throw new IOException("extra data found after object");
23 return result;
24 }
25 catch (InvalidCastException)
26 {
27 throw new IOException("cannot recognise object in byte array");
28 }
29 }
30
31 /// <summary>Read a base ASN.1 object from a stream.</summary>
32 /// <param name="inStr">The stream to parse.</param>
33 /// <returns>The base ASN.1 object represented by the byte array.</returns>
34 /// <exception cref="IOException">If there is a problem parsing the data.</exception>
35 public static Asn1Object FromStream(
36 Stream inStr)
37 {
38 try
39 {
40 return new Asn1InputStream(inStr).ReadObject();
41 }
42 catch (InvalidCastException)
43 {
44 throw new IOException("cannot recognise object in stream");
45 }
46 }
47
48 public sealed override Asn1Object ToAsn1Object()
49 {
50 return this;
51 }
52
53 internal abstract void Encode(DerOutputStream derOut);
54
55 protected abstract bool Asn1Equals(Asn1Object asn1Object);
56 protected abstract int Asn1GetHashCode();
57
58 internal bool CallAsn1Equals(Asn1Object obj)
59 {
60 return Asn1Equals(obj);
61 }
62
63 internal int CallAsn1GetHashCode()
64 {
65 return Asn1GetHashCode();
66 }
67 }
68 }
1 using System;
2 using System.Collections;
3 using System.IO;
4
5 using Org.BouncyCastle.Utilities;
6 using Org.BouncyCastle.Utilities.Encoders;
7
8 namespace Org.BouncyCastle.Asn1
9 {
10 public abstract class Asn1OctetString
11 : Asn1Object, Asn1OctetStringParser
12 {
13 internal byte[] str;
14
15 /**
16 * return an Octet string from a tagged object.
17 *
18 * @param obj the tagged object holding the object we want.
19 * @param explicitly true if the object is meant to be explicitly
20 * tagged false otherwise.
21 * @exception ArgumentException if the tagged object cannot
22 * be converted.
23 */
24 public static Asn1OctetString GetInstance(
25 Asn1TaggedObject obj,
26 bool isExplicit)
27 {
28 Asn1Object o = obj.GetObject();
29
30 if (isExplicit || o is Asn1OctetString)
31 {
32 return GetInstance(o);
33 }
34
35 return BerOctetString.FromSequence(Asn1Sequence.GetInstance(o));
36 }
37
38 /**
39 * return an Octet string from the given object.
40 *
41 * @param obj the object we want converted.
42 * @exception ArgumentException if the object cannot be converted.
43 */
44 public static Asn1OctetString GetInstance(object obj)
45 {
46 if (obj == null || obj is Asn1OctetString)
47 {
48 return (Asn1OctetString)obj;
49 }
50
51 // TODO: this needs to be deleted in V2
52 if (obj is Asn1TaggedObject)
53 return GetInstance(((Asn1TaggedObject)obj).GetObject());
54
55 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
56 }
57
58 /**
59 * @param string the octets making up the octet string.
60 */
61 internal Asn1OctetString(
62 byte[] str)
63 {
64 if (str == null)
65 throw new ArgumentNullException("str");
66
67 this.str = str;
68 }
69
70 internal Asn1OctetString(
71 Asn1Encodable obj)
72 {
73 try
74 {
75 this.str = obj.GetEncoded(Asn1Encodable.Der);
76 }
77 catch (IOException e)
78 {
79 throw new ArgumentException("Error processing object : " + e.ToString());
80 }
81 }
82
83 public Stream GetOctetStream()
84 {
85 return new MemoryStream(str, false);
86 }
87
88 public Asn1OctetStringParser Parser
89 {
90 get { return this; }
91 }
92
93 public virtual byte[] GetOctets()
94 {
95 return str;
96 }
97
98 protected override int Asn1GetHashCode()
99 {
100 return Arrays.GetHashCode(GetOctets());
101 }
102
103 protected override bool Asn1Equals(
104 Asn1Object asn1Object)
105 {
106 DerOctetString other = asn1Object as DerOctetString;
107
108 if (other == null)
109 return false;
110
111 return Arrays.AreEqual(GetOctets(), other.GetOctets());
112 }
113
114 public override string ToString()
115 {
116 return "#" + Hex.ToHexString(str);
117 }
118 }
119 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 public class Asn1OutputStream
7 : DerOutputStream
8 {
9 public Asn1OutputStream(Stream os) : base(os)
10 {
11 }
12
13 [Obsolete("Use version taking an Asn1Encodable arg instead")]
14 public override void WriteObject(
15 object obj)
16 {
17 if (obj == null)
18 {
19 WriteNull();
20 }
21 else if (obj is Asn1Object)
22 {
23 ((Asn1Object)obj).Encode(this);
24 }
25 else if (obj is Asn1Encodable)
26 {
27 ((Asn1Encodable)obj).ToAsn1Object().Encode(this);
28 }
29 else
30 {
31 throw new IOException("object not Asn1Encodable");
32 }
33 }
34 }
35 }
1 using System;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 #if !(NETCF_1_0 || NETCF_2_0 || SILVERLIGHT || PORTABLE)
6 [Serializable]
7 #endif
8 public class Asn1ParsingException
9 : InvalidOperationException
10 {
11 public Asn1ParsingException()
12 : base()
13 {
14 }
15
16 public Asn1ParsingException(
17 string message)
18 : base(message)
19 {
20 }
21
22 public Asn1ParsingException(
23 string message,
24 Exception exception)
25 : base(message, exception)
26 {
27 }
28 }
29 }
1 using System;
2 using System.Collections;
3 using System.IO;
4
5 using Org.BouncyCastle.Utilities;
6 using Org.BouncyCastle.Utilities.Collections;
7
8 namespace Org.BouncyCastle.Asn1
9 {
10 public abstract class Asn1Sequence
11 : Asn1Object, IEnumerable
12 {
13 private readonly IList seq;
14
15 /**
16 * return an Asn1Sequence from the given object.
17 *
18 * @param obj the object we want converted.
19 * @exception ArgumentException if the object cannot be converted.
20 */
21 public static Asn1Sequence GetInstance(
22 object obj)
23 {
24 if (obj == null || obj is Asn1Sequence)
25 {
26 return (Asn1Sequence)obj;
27 }
28 else if (obj is Asn1SequenceParser)
29 {
30 return Asn1Sequence.GetInstance(((Asn1SequenceParser)obj).ToAsn1Object());
31 }
32 else if (obj is byte[])
33 {
34 try
35 {
36 return Asn1Sequence.GetInstance(FromByteArray((byte[])obj));
37 }
38 catch (IOException e)
39 {
40 throw new ArgumentException("failed to construct sequence from byte[]: " + e.Message);
41 }
42 }
43 else if (obj is Asn1Encodable)
44 {
45 Asn1Object primitive = ((Asn1Encodable)obj).ToAsn1Object();
46
47 if (primitive is Asn1Sequence)
48 {
49 return (Asn1Sequence)primitive;
50 }
51 }
52
53 throw new ArgumentException("Unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
54 }
55
56 /**
57 * Return an ASN1 sequence from a tagged object. There is a special
58 * case here, if an object appears to have been explicitly tagged on
59 * reading but we were expecting it to be implicitly tagged in the
60 * normal course of events it indicates that we lost the surrounding
61 * sequence - so we need to add it back (this will happen if the tagged
62 * object is a sequence that contains other sequences). If you are
63 * dealing with implicitly tagged sequences you really <b>should</b>
64 * be using this method.
65 *
66 * @param obj the tagged object.
67 * @param explicitly true if the object is meant to be explicitly tagged,
68 * false otherwise.
69 * @exception ArgumentException if the tagged object cannot
70 * be converted.
71 */
72 public static Asn1Sequence GetInstance(
73 Asn1TaggedObject obj,
74 bool explicitly)
75 {
76 Asn1Object inner = obj.GetObject();
77
78 if (explicitly)
79 {
80 if (!obj.IsExplicit())
81 throw new ArgumentException("object implicit - explicit expected.");
82
83 return (Asn1Sequence) inner;
84 }
85
86 //
87 // constructed object which appears to be explicitly tagged
88 // when it should be implicit means we have to add the
89 // surrounding sequence.
90 //
91 if (obj.IsExplicit())
92 {
93 if (obj is BerTaggedObject)
94 {
95 return new BerSequence(inner);
96 }
97
98 return new DerSequence(inner);
99 }
100
101 if (inner is Asn1Sequence)
102 {
103 return (Asn1Sequence) inner;
104 }
105
106 throw new ArgumentException("Unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
107 }
108
109 protected internal Asn1Sequence(
110 int capacity)
111 {
112 seq = Platform.CreateArrayList(capacity);
113 }
114
115 public virtual IEnumerator GetEnumerator()
116 {
117 return seq.GetEnumerator();
118 }
119
120 [Obsolete("Use GetEnumerator() instead")]
121 public IEnumerator GetObjects()
122 {
123 return GetEnumerator();
124 }
125
126 private class Asn1SequenceParserImpl
127 : Asn1SequenceParser
128 {
129 private readonly Asn1Sequence outer;
130 private readonly int max;
131 private int index;
132
133 public Asn1SequenceParserImpl(
134 Asn1Sequence outer)
135 {
136 this.outer = outer;
137 this.max = outer.Count;
138 }
139
140 public IAsn1Convertible ReadObject()
141 {
142 if (index == max)
143 return null;
144
145 Asn1Encodable obj = outer[index++];
146
147 if (obj is Asn1Sequence)
148 return ((Asn1Sequence)obj).Parser;
149
150 if (obj is Asn1Set)
151 return ((Asn1Set)obj).Parser;
152
153 // NB: Asn1OctetString implements Asn1OctetStringParser directly
154 // if (obj is Asn1OctetString)
155 // return ((Asn1OctetString)obj).Parser;
156
157 return obj;
158 }
159
160 public Asn1Object ToAsn1Object()
161 {
162 return outer;
163 }
164 }
165
166 public virtual Asn1SequenceParser Parser
167 {
168 get { return new Asn1SequenceParserImpl(this); }
169 }
170
171 /**
172 * return the object at the sequence position indicated by index.
173 *
174 * @param index the sequence number (starting at zero) of the object
175 * @return the object at the sequence position indicated by index.
176 */
177 public virtual Asn1Encodable this[int index]
178 {
179 get { return (Asn1Encodable) seq[index]; }
180 }
181
182 [Obsolete("Use 'object[index]' syntax instead")]
183 public Asn1Encodable GetObjectAt(
184 int index)
185 {
186 return this[index];
187 }
188
189 [Obsolete("Use 'Count' property instead")]
190 public int Size
191 {
192 get { return Count; }
193 }
194
195 public virtual int Count
196 {
197 get { return seq.Count; }
198 }
199
200 protected override int Asn1GetHashCode()
201 {
202 int hc = Count;
203
204 foreach (object o in this)
205 {
206 hc *= 17;
207 if (o == null)
208 {
209 hc ^= DerNull.Instance.GetHashCode();
210 }
211 else
212 {
213 hc ^= o.GetHashCode();
214 }
215 }
216
217 return hc;
218 }
219
220 protected override bool Asn1Equals(
221 Asn1Object asn1Object)
222 {
223 Asn1Sequence other = asn1Object as Asn1Sequence;
224
225 if (other == null)
226 return false;
227
228 if (Count != other.Count)
229 return false;
230
231 IEnumerator s1 = GetEnumerator();
232 IEnumerator s2 = other.GetEnumerator();
233
234 while (s1.MoveNext() && s2.MoveNext())
235 {
236 Asn1Object o1 = GetCurrent(s1).ToAsn1Object();
237 Asn1Object o2 = GetCurrent(s2).ToAsn1Object();
238
239 if (!o1.Equals(o2))
240 return false;
241 }
242
243 return true;
244 }
245
246 private Asn1Encodable GetCurrent(IEnumerator e)
247 {
248 Asn1Encodable encObj = (Asn1Encodable)e.Current;
249
250 // unfortunately null was allowed as a substitute for DER null
251 if (encObj == null)
252 return DerNull.Instance;
253
254 return encObj;
255 }
256
257 protected internal void AddObject(
258 Asn1Encodable obj)
259 {
260 seq.Add(obj);
261 }
262
263 public override string ToString()
264 {
265 return CollectionUtilities.ToString(seq);
266 }
267 }
268 }
1 using System;
2
3 using Org.BouncyCastle.Utilities;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 /**
8 * ASN.1 TaggedObject - in ASN.1 notation this is any object preceded by
9 * a [n] where n is some number - these are assumed to follow the construction
10 * rules (as with sequences).
11 */
12 public abstract class Asn1TaggedObject
13 : Asn1Object, Asn1TaggedObjectParser
14 {
15 internal static bool IsConstructed(bool isExplicit, Asn1Object obj)
16 {
17 if (isExplicit || obj is Asn1Sequence || obj is Asn1Set)
18 return true;
19 Asn1TaggedObject tagged = obj as Asn1TaggedObject;
20 if (tagged == null)
21 return false;
22 return IsConstructed(tagged.IsExplicit(), tagged.GetObject());
23 }
24
25 internal int tagNo;
26 // internal bool empty;
27 internal bool explicitly = true;
28 internal Asn1Encodable obj;
29
30 static public Asn1TaggedObject GetInstance(
31 Asn1TaggedObject obj,
32 bool explicitly)
33 {
34 if (explicitly)
35 {
36 return (Asn1TaggedObject) obj.GetObject();
37 }
38
39 throw new ArgumentException("implicitly tagged tagged object");
40 }
41
42 static public Asn1TaggedObject GetInstance(
43 object obj)
44 {
45 if (obj == null || obj is Asn1TaggedObject)
46 {
47 return (Asn1TaggedObject) obj;
48 }
49
50 throw new ArgumentException("Unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
51 }
52
53 /**
54 * @param tagNo the tag number for this object.
55 * @param obj the tagged object.
56 */
57 protected Asn1TaggedObject(
58 int tagNo,
59 Asn1Encodable obj)
60 {
61 this.explicitly = true;
62 this.tagNo = tagNo;
63 this.obj = obj;
64 }
65
66 /**
67 * @param explicitly true if the object is explicitly tagged.
68 * @param tagNo the tag number for this object.
69 * @param obj the tagged object.
70 */
71 protected Asn1TaggedObject(
72 bool explicitly,
73 int tagNo,
74 Asn1Encodable obj)
75 {
76 // IAsn1Choice marker interface 'insists' on explicit tagging
77 this.explicitly = explicitly || (obj is IAsn1Choice);
78 this.tagNo = tagNo;
79 this.obj = obj;
80 }
81
82 protected override bool Asn1Equals(
83 Asn1Object asn1Object)
84 {
85 Asn1TaggedObject other = asn1Object as Asn1TaggedObject;
86
87 if (other == null)
88 return false;
89
90 return this.tagNo == other.tagNo
91 // && this.empty == other.empty
92 && this.explicitly == other.explicitly // TODO Should this be part of equality?
93 && Platform.Equals(GetObject(), other.GetObject());
94 }
95
96 protected override int Asn1GetHashCode()
97 {
98 int code = tagNo.GetHashCode();
99
100 // TODO: actually this is wrong - the problem is that a re-encoded
101 // object may end up with a different hashCode due to implicit
102 // tagging. As implicit tagging is ambiguous if a sequence is involved
103 // it seems the only correct method for both equals and hashCode is to
104 // compare the encodings...
105 // code ^= explicitly.GetHashCode();
106
107 if (obj != null)
108 {
109 code ^= obj.GetHashCode();
110 }
111
112 return code;
113 }
114
115 public int TagNo
116 {
117 get { return tagNo; }
118 }
119
120 /**
121 * return whether or not the object may be explicitly tagged.
122 * <p>
123 * Note: if the object has been read from an input stream, the only
124 * time you can be sure if isExplicit is returning the true state of
125 * affairs is if it returns false. An implicitly tagged object may appear
126 * to be explicitly tagged, so you need to understand the context under
127 * which the reading was done as well, see GetObject below.</p>
128 */
129 public bool IsExplicit()
130 {
131 return explicitly;
132 }
133
134 public bool IsEmpty()
135 {
136 return false; //empty;
137 }
138
139 /**
140 * return whatever was following the tag.
141 * <p>
142 * Note: tagged objects are generally context dependent if you're
143 * trying to extract a tagged object you should be going via the
144 * appropriate GetInstance method.</p>
145 */
146 public Asn1Object GetObject()
147 {
148 if (obj != null)
149 {
150 return obj.ToAsn1Object();
151 }
152
153 return null;
154 }
155
156 /**
157 * Return the object held in this tagged object as a parser assuming it has
158 * the type of the passed in tag. If the object doesn't have a parser
159 * associated with it, the base object is returned.
160 */
161 public IAsn1Convertible GetObjectParser(
162 int tag,
163 bool isExplicit)
164 {
165 switch (tag)
166 {
167 case Asn1Tags.Set:
168 return Asn1Set.GetInstance(this, isExplicit).Parser;
169 case Asn1Tags.Sequence:
170 return Asn1Sequence.GetInstance(this, isExplicit).Parser;
171 case Asn1Tags.OctetString:
172 return Asn1OctetString.GetInstance(this, isExplicit).Parser;
173 }
174
175 if (isExplicit)
176 {
177 return GetObject();
178 }
179
180 throw Platform.CreateNotImplementedException("implicit tagging for tag: " + tag);
181 }
182
183 public override string ToString()
184 {
185 return "[" + tagNo + "]" + obj;
186 }
187 }
188 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class Asn1Tags
4 {
5 public const int Boolean = 0x01;
6 public const int Integer = 0x02;
7 public const int BitString = 0x03;
8 public const int OctetString = 0x04;
9 public const int Null = 0x05;
10 public const int ObjectIdentifier = 0x06;
11 public const int External = 0x08;
12 public const int Enumerated = 0x0a;
13 public const int Sequence = 0x10;
14 public const int SequenceOf = 0x10; // for completeness
15 public const int Set = 0x11;
16 public const int SetOf = 0x11; // for completeness
17
18 public const int NumericString = 0x12;
19 public const int PrintableString = 0x13;
20 public const int T61String = 0x14;
21 public const int VideotexString = 0x15;
22 public const int IA5String = 0x16;
23 public const int UtcTime = 0x17;
24 public const int GeneralizedTime = 0x18;
25 public const int GraphicString = 0x19;
26 public const int VisibleString = 0x1a;
27 public const int GeneralString = 0x1b;
28 public const int UniversalString = 0x1c;
29 public const int BmpString = 0x1e;
30 public const int Utf8String = 0x0c;
31
32 public const int Constructed = 0x20;
33 public const int Application = 0x40;
34 public const int Tagged = 0x80;
35 }
36 }
1 using System;
2
3 using Org.BouncyCastle.Utilities;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 public class BerBitString
8 : DerBitString
9 {
10 public BerBitString(byte[] data, int padBits)
11 : base(data, padBits)
12 {
13 }
14
15 public BerBitString(byte[] data)
16 : base(data)
17 {
18 }
19
20 public BerBitString(int namedBits)
21 : base(namedBits)
22 {
23 }
24
25 public BerBitString(Asn1Encodable obj)
26 : base(obj)
27 {
28 }
29
30 internal override void Encode(
31 DerOutputStream derOut)
32 {
33 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
34 {
35 derOut.WriteEncoded(Asn1Tags.BitString, (byte)mPadBits, mData);
36 }
37 else
38 {
39 base.Encode(derOut);
40 }
41 }
42 }
43 }
1 using System.IO;
2
3 using Org.BouncyCastle.Utilities.IO;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 public class BerGenerator
8 : Asn1Generator
9 {
10 private bool _tagged = false;
11 private bool _isExplicit;
12 private int _tagNo;
13
14 protected BerGenerator(
15 Stream outStream)
16 : base(outStream)
17 {
18 }
19
20 public BerGenerator(
21 Stream outStream,
22 int tagNo,
23 bool isExplicit)
24 : base(outStream)
25 {
26 _tagged = true;
27 _isExplicit = isExplicit;
28 _tagNo = tagNo;
29 }
30
31 public override void AddObject(
32 Asn1Encodable obj)
33 {
34 new BerOutputStream(Out).WriteObject(obj);
35 }
36
37 public override Stream GetRawOutputStream()
38 {
39 return Out;
40 }
41
42 public override void Close()
43 {
44 WriteBerEnd();
45 }
46
47 private void WriteHdr(
48 int tag)
49 {
50 Out.WriteByte((byte) tag);
51 Out.WriteByte(0x80);
52 }
53
54 protected void WriteBerHeader(
55 int tag)
56 {
57 if (_tagged)
58 {
59 int tagNum = _tagNo | Asn1Tags.Tagged;
60
61 if (_isExplicit)
62 {
63 WriteHdr(tagNum | Asn1Tags.Constructed);
64 WriteHdr(tag);
65 }
66 else
67 {
68 if ((tag & Asn1Tags.Constructed) != 0)
69 {
70 WriteHdr(tagNum | Asn1Tags.Constructed);
71 }
72 else
73 {
74 WriteHdr(tagNum);
75 }
76 }
77 }
78 else
79 {
80 WriteHdr(tag);
81 }
82 }
83
84 protected void WriteBerBody(
85 Stream contentStream)
86 {
87 Streams.PipeAll(contentStream, Out);
88 }
89
90 protected void WriteBerEnd()
91 {
92 Out.WriteByte(0x00);
93 Out.WriteByte(0x00);
94
95 if (_tagged && _isExplicit) // write extra end for tag header
96 {
97 Out.WriteByte(0x00);
98 Out.WriteByte(0x00);
99 }
100 }
101 }
102 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities.IO;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class BerOctetStringGenerator
9 : BerGenerator
10 {
11 public BerOctetStringGenerator(Stream outStream)
12 : base(outStream)
13 {
14 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.OctetString);
15 }
16
17 public BerOctetStringGenerator(
18 Stream outStream,
19 int tagNo,
20 bool isExplicit)
21 : base(outStream, tagNo, isExplicit)
22 {
23 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.OctetString);
24 }
25
26 public Stream GetOctetOutputStream()
27 {
28 return GetOctetOutputStream(new byte[1000]); // limit for CER encoding.
29 }
30
31 public Stream GetOctetOutputStream(
32 int bufSize)
33 {
34 return bufSize < 1
35 ? GetOctetOutputStream()
36 : GetOctetOutputStream(new byte[bufSize]);
37 }
38
39 public Stream GetOctetOutputStream(
40 byte[] buf)
41 {
42 return new BufferedBerOctetStream(this, buf);
43 }
44
45 private class BufferedBerOctetStream
46 : BaseOutputStream
47 {
48 private byte[] _buf;
49 private int _off;
50 private readonly BerOctetStringGenerator _gen;
51 private readonly DerOutputStream _derOut;
52
53 internal BufferedBerOctetStream(
54 BerOctetStringGenerator gen,
55 byte[] buf)
56 {
57 _gen = gen;
58 _buf = buf;
59 _off = 0;
60 _derOut = new DerOutputStream(_gen.Out);
61 }
62
63 public override void WriteByte(
64 byte b)
65 {
66 _buf[_off++] = b;
67
68 if (_off == _buf.Length)
69 {
70 DerOctetString.Encode(_derOut, _buf, 0, _off);
71 _off = 0;
72 }
73 }
74
75 public override void Write(
76 byte[] buf,
77 int offset,
78 int len)
79 {
80 while (len > 0)
81 {
82 int numToCopy = System.Math.Min(len, _buf.Length - _off);
83
84 if (numToCopy == _buf.Length)
85 {
86 DerOctetString.Encode(_derOut, buf, offset, numToCopy);
87 }
88 else
89 {
90 Array.Copy(buf, offset, _buf, _off, numToCopy);
91
92 _off += numToCopy;
93 if (_off < _buf.Length)
94 break;
95
96 DerOctetString.Encode(_derOut, _buf, 0, _off);
97 _off = 0;
98 }
99
100 offset += numToCopy;
101 len -= numToCopy;
102 }
103 }
104
105 #if PORTABLE
106 protected override void Dispose(bool disposing)
107 {
108 if (disposing)
109 {
110 if (_off != 0)
111 {
112 DerOctetString.Encode(_derOut, _buf, 0, _off);
113 }
114
115 _gen.WriteBerEnd();
116 }
117 base.Dispose(disposing);
118 }
119 #else
120 public override void Close()
121 {
122 if (_off != 0)
123 {
124 DerOctetString.Encode(_derOut, _buf, 0, _off);
125 }
126
127 _gen.WriteBerEnd();
128 base.Close();
129 }
130 #endif
131 }
132 }
133 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities.IO;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class BerOctetStringParser
9 : Asn1OctetStringParser
10 {
11 private readonly Asn1StreamParser _parser;
12
13 internal BerOctetStringParser(
14 Asn1StreamParser parser)
15 {
16 _parser = parser;
17 }
18
19 public Stream GetOctetStream()
20 {
21 return new ConstructedOctetStream(_parser);
22 }
23
24 public Asn1Object ToAsn1Object()
25 {
26 try
27 {
28 return new BerOctetString(Streams.ReadAll(GetOctetStream()));
29 }
30 catch (IOException e)
31 {
32 throw new Asn1ParsingException("IOException converting stream to byte array: " + e.Message, e);
33 }
34 }
35 }
36 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class BerSequenceGenerator
6 : BerGenerator
7 {
8 public BerSequenceGenerator(
9 Stream outStream)
10 : base(outStream)
11 {
12 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.Sequence);
13 }
14
15 public BerSequenceGenerator(
16 Stream outStream,
17 int tagNo,
18 bool isExplicit)
19 : base(outStream, tagNo, isExplicit)
20 {
21 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.Sequence);
22 }
23 }
24 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class BerSequenceParser
4 : Asn1SequenceParser
5 {
6 private readonly Asn1StreamParser _parser;
7
8 internal BerSequenceParser(
9 Asn1StreamParser parser)
10 {
11 this._parser = parser;
12 }
13
14 public IAsn1Convertible ReadObject()
15 {
16 return _parser.ReadObject();
17 }
18
19 public Asn1Object ToAsn1Object()
20 {
21 return new BerSequence(_parser.ReadVector());
22 }
23 }
24 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class BerSetGenerator
6 : BerGenerator
7 {
8 public BerSetGenerator(
9 Stream outStream)
10 : base(outStream)
11 {
12 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.Set);
13 }
14
15 public BerSetGenerator(
16 Stream outStream,
17 int tagNo,
18 bool isExplicit)
19 : base(outStream, tagNo, isExplicit)
20 {
21 WriteBerHeader(Asn1Tags.Constructed | Asn1Tags.Set);
22 }
23 }
24 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class BerSetParser
4 : Asn1SetParser
5 {
6 private readonly Asn1StreamParser _parser;
7
8 internal BerSetParser(
9 Asn1StreamParser parser)
10 {
11 this._parser = parser;
12 }
13
14 public IAsn1Convertible ReadObject()
15 {
16 return _parser.ReadObject();
17 }
18
19 public Asn1Object ToAsn1Object()
20 {
21 return new BerSet(_parser.ReadVector(), false);
22 }
23 }
24 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class BerTaggedObjectParser
9 : Asn1TaggedObjectParser
10 {
11 private bool _constructed;
12 private int _tagNumber;
13 private Asn1StreamParser _parser;
14
15 [Obsolete]
16 internal BerTaggedObjectParser(
17 int baseTag,
18 int tagNumber,
19 Stream contentStream)
20 : this((baseTag & Asn1Tags.Constructed) != 0, tagNumber, new Asn1StreamParser(contentStream))
21 {
22 }
23
24 internal BerTaggedObjectParser(
25 bool constructed,
26 int tagNumber,
27 Asn1StreamParser parser)
28 {
29 _constructed = constructed;
30 _tagNumber = tagNumber;
31 _parser = parser;
32 }
33
34 public bool IsConstructed
35 {
36 get { return _constructed; }
37 }
38
39 public int TagNo
40 {
41 get { return _tagNumber; }
42 }
43
44 public IAsn1Convertible GetObjectParser(
45 int tag,
46 bool isExplicit)
47 {
48 if (isExplicit)
49 {
50 if (!_constructed)
51 throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
52
53 return _parser.ReadObject();
54 }
55
56 return _parser.ReadImplicit(_constructed, tag);
57 }
58
59 public Asn1Object ToAsn1Object()
60 {
61 try
62 {
63 return _parser.ReadTaggedObject(_constructed, _tagNumber);
64 }
65 catch (IOException e)
66 {
67 throw new Asn1ParsingException(e.Message);
68 }
69 }
70 }
71 }
1 using System;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class BerApplicationSpecific
6 : DerApplicationSpecific
7 {
8 public BerApplicationSpecific(
9 int tagNo,
10 Asn1EncodableVector vec)
11 : base(tagNo, vec)
12 {
13 }
14 }
15 }
1 using System;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class BerApplicationSpecificParser
6 : IAsn1ApplicationSpecificParser
7 {
8 private readonly int tag;
9 private readonly Asn1StreamParser parser;
10
11 internal BerApplicationSpecificParser(
12 int tag,
13 Asn1StreamParser parser)
14 {
15 this.tag = tag;
16 this.parser = parser;
17 }
18
19 public IAsn1Convertible ReadObject()
20 {
21 return parser.ReadObject();
22 }
23
24 public Asn1Object ToAsn1Object()
25 {
26 return new BerApplicationSpecific(tag, parser.ReadVector());
27 }
28 }
29 }
1 using System;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 /**
6 * A BER Null object.
7 */
8 public class BerNull
9 : DerNull
10 {
11 public static new readonly BerNull Instance = new BerNull(0);
12
13 [Obsolete("Use static Instance object")]
14 public BerNull()
15 {
16 }
17
18 private BerNull(int dummy) : base(dummy)
19 {
20 }
21
22 internal override void Encode(
23 DerOutputStream derOut)
24 {
25 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
26 {
27 derOut.WriteByte(Asn1Tags.Null);
28 }
29 else
30 {
31 base.Encode(derOut);
32 }
33 }
34 }
35 }
1 using System;
2 using System.Collections;
3 using System.IO;
4
5 using Org.BouncyCastle.Utilities;
6
7 namespace Org.BouncyCastle.Asn1
8 {
9 public class BerOctetString
10 : DerOctetString, IEnumerable
11 {
12 public static BerOctetString FromSequence(Asn1Sequence seq)
13 {
14 IList v = Platform.CreateArrayList();
15
16 foreach (Asn1Encodable obj in seq)
17 {
18 v.Add(obj);
19 }
20
21 return new BerOctetString(v);
22 }
23
24 private const int MaxLength = 1000;
25
26 /**
27 * convert a vector of octet strings into a single byte string
28 */
29 private static byte[] ToBytes(
30 IEnumerable octs)
31 {
32 MemoryStream bOut = new MemoryStream();
33 foreach (DerOctetString o in octs)
34 {
35 byte[] octets = o.GetOctets();
36 bOut.Write(octets, 0, octets.Length);
37 }
38 return bOut.ToArray();
39 }
40
41 private readonly IEnumerable octs;
42
43 /// <param name="str">The octets making up the octet string.</param>
44 public BerOctetString(
45 byte[] str)
46 : base(str)
47 {
48 }
49
50 public BerOctetString(
51 IEnumerable octets)
52 : base(ToBytes(octets))
53 {
54 this.octs = octets;
55 }
56
57 public BerOctetString(
58 Asn1Object obj)
59 : base(obj)
60 {
61 }
62
63 public BerOctetString(
64 Asn1Encodable obj)
65 : base(obj.ToAsn1Object())
66 {
67 }
68
69 public override byte[] GetOctets()
70 {
71 return str;
72 }
73
74 /**
75 * return the DER octets that make up this string.
76 */
77 public IEnumerator GetEnumerator()
78 {
79 if (octs == null)
80 {
81 return GenerateOcts().GetEnumerator();
82 }
83
84 return octs.GetEnumerator();
85 }
86
87 [Obsolete("Use GetEnumerator() instead")]
88 public IEnumerator GetObjects()
89 {
90 return GetEnumerator();
91 }
92
93 private IList GenerateOcts()
94 {
95 IList vec = Platform.CreateArrayList();
96 for (int i = 0; i < str.Length; i += MaxLength)
97 {
98 int end = System.Math.Min(str.Length, i + MaxLength);
99
100 byte[] nStr = new byte[end - i];
101
102 Array.Copy(str, i, nStr, 0, nStr.Length);
103
104 vec.Add(new DerOctetString(nStr));
105 }
106 return vec;
107 }
108
109 internal override void Encode(
110 DerOutputStream derOut)
111 {
112 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
113 {
114 derOut.WriteByte(Asn1Tags.Constructed | Asn1Tags.OctetString);
115
116 derOut.WriteByte(0x80);
117
118 //
119 // write out the octet array
120 //
121 foreach (DerOctetString oct in this)
122 {
123 derOut.WriteObject(oct);
124 }
125
126 derOut.WriteByte(0x00);
127 derOut.WriteByte(0x00);
128 }
129 else
130 {
131 base.Encode(derOut);
132 }
133 }
134 }
135 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 // TODO Make Obsolete in favour of Asn1OutputStream?
7 public class BerOutputStream
8 : DerOutputStream
9 {
10 public BerOutputStream(Stream os) : base(os)
11 {
12 }
13
14 [Obsolete("Use version taking an Asn1Encodable arg instead")]
15 public override void WriteObject(
16 object obj)
17 {
18 if (obj == null)
19 {
20 WriteNull();
21 }
22 else if (obj is Asn1Object)
23 {
24 ((Asn1Object)obj).Encode(this);
25 }
26 else if (obj is Asn1Encodable)
27 {
28 ((Asn1Encodable)obj).ToAsn1Object().Encode(this);
29 }
30 else
31 {
32 throw new IOException("object not BerEncodable");
33 }
34 }
35 }
36 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class BerSequence
4 : DerSequence
5 {
6 public static new readonly BerSequence Empty = new BerSequence();
7
8 public static new BerSequence FromVector(
9 Asn1EncodableVector v)
10 {
11 return v.Count < 1 ? Empty : new BerSequence(v);
12 }
13
14 /**
15 * create an empty sequence
16 */
17 public BerSequence()
18 {
19 }
20
21 /**
22 * create a sequence containing one object
23 */
24 public BerSequence(
25 Asn1Encodable obj)
26 : base(obj)
27 {
28 }
29
30 public BerSequence(
31 params Asn1Encodable[] v)
32 : base(v)
33 {
34 }
35
36 /**
37 * create a sequence containing a vector of objects.
38 */
39 public BerSequence(
40 Asn1EncodableVector v)
41 : base(v)
42 {
43 }
44
45 /*
46 */
47 internal override void Encode(
48 DerOutputStream derOut)
49 {
50 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
51 {
52 derOut.WriteByte(Asn1Tags.Sequence | Asn1Tags.Constructed);
53 derOut.WriteByte(0x80);
54
55 foreach (Asn1Encodable o in this)
56 {
57 derOut.WriteObject(o);
58 }
59
60 derOut.WriteByte(0x00);
61 derOut.WriteByte(0x00);
62 }
63 else
64 {
65 base.Encode(derOut);
66 }
67 }
68 }
69 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class BerSet
4 : DerSet
5 {
6 public static new readonly BerSet Empty = new BerSet();
7
8 public static new BerSet FromVector(
9 Asn1EncodableVector v)
10 {
11 return v.Count < 1 ? Empty : new BerSet(v);
12 }
13
14 internal static new BerSet FromVector(
15 Asn1EncodableVector v,
16 bool needsSorting)
17 {
18 return v.Count < 1 ? Empty : new BerSet(v, needsSorting);
19 }
20
21 /**
22 * create an empty sequence
23 */
24 public BerSet()
25 {
26 }
27
28 /**
29 * create a set containing one object
30 */
31 public BerSet(Asn1Encodable obj) : base(obj)
32 {
33 }
34
35 /**
36 * create a set containing a vector of objects.
37 */
38 public BerSet(Asn1EncodableVector v) : base(v, false)
39 {
40 }
41
42 internal BerSet(Asn1EncodableVector v, bool needsSorting) : base(v, needsSorting)
43 {
44 }
45
46 /*
47 */
48 internal override void Encode(
49 DerOutputStream derOut)
50 {
51 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
52 {
53 derOut.WriteByte(Asn1Tags.Set | Asn1Tags.Constructed);
54 derOut.WriteByte(0x80);
55
56 foreach (Asn1Encodable o in this)
57 {
58 derOut.WriteObject(o);
59 }
60
61 derOut.WriteByte(0x00);
62 derOut.WriteByte(0x00);
63 }
64 else
65 {
66 base.Encode(derOut);
67 }
68 }
69 }
70 }
1 using System;
2 using System.Collections;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 /**
9 * BER TaggedObject - in ASN.1 notation this is any object preceded by
10 * a [n] where n is some number - these are assumed to follow the construction
11 * rules (as with sequences).
12 */
13 public class BerTaggedObject
14 : DerTaggedObject
15 {
16 /**
17 * @param tagNo the tag number for this object.
18 * @param obj the tagged object.
19 */
20 public BerTaggedObject(
21 int tagNo,
22 Asn1Encodable obj)
23 : base(tagNo, obj)
24 {
25 }
26
27 /**
28 * @param explicitly true if an explicitly tagged object.
29 * @param tagNo the tag number for this object.
30 * @param obj the tagged object.
31 */
32 public BerTaggedObject(
33 bool explicitly,
34 int tagNo,
35 Asn1Encodable obj)
36 : base(explicitly, tagNo, obj)
37 {
38 }
39
40 /**
41 * create an implicitly tagged object that contains a zero
42 * length sequence.
43 */
44 public BerTaggedObject(
45 int tagNo)
46 : base(false, tagNo, BerSequence.Empty)
47 {
48 }
49
50 internal override void Encode(
51 DerOutputStream derOut)
52 {
53 if (derOut is Asn1OutputStream || derOut is BerOutputStream)
54 {
55 derOut.WriteTag((byte)(Asn1Tags.Constructed | Asn1Tags.Tagged), tagNo);
56 derOut.WriteByte(0x80);
57
58 if (!IsEmpty())
59 {
60 if (!explicitly)
61 {
62 IEnumerable eObj;
63 if (obj is Asn1OctetString)
64 {
65 if (obj is BerOctetString)
66 {
67 eObj = (BerOctetString) obj;
68 }
69 else
70 {
71 Asn1OctetString octs = (Asn1OctetString)obj;
72 eObj = new BerOctetString(octs.GetOctets());
73 }
74 }
75 else if (obj is Asn1Sequence)
76 {
77 eObj = (Asn1Sequence) obj;
78 }
79 else if (obj is Asn1Set)
80 {
81 eObj = (Asn1Set) obj;
82 }
83 else
84 {
85 throw Platform.CreateNotImplementedException(Platform.GetTypeName(obj));
86 }
87
88 foreach (Asn1Encodable o in eObj)
89 {
90 derOut.WriteObject(o);
91 }
92 }
93 else
94 {
95 derOut.WriteObject(obj);
96 }
97 }
98
99 derOut.WriteByte(0x00);
100 derOut.WriteByte(0x00);
101 }
102 else
103 {
104 base.Encode(derOut);
105 }
106 }
107 }
108 }
1 using System.IO;
2
3 using Org.BouncyCastle.Utilities.IO;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 internal class ConstructedOctetStream
8 : BaseInputStream
9 {
10 private readonly Asn1StreamParser _parser;
11
12 private bool _first = true;
13 private Stream _currentStream;
14
15 internal ConstructedOctetStream(
16 Asn1StreamParser parser)
17 {
18 _parser = parser;
19 }
20
21 public override int Read(byte[] buffer, int offset, int count)
22 {
23 if (_currentStream == null)
24 {
25 if (!_first)
26 return 0;
27
28 Asn1OctetStringParser s = (Asn1OctetStringParser)_parser.ReadObject();
29
30 if (s == null)
31 return 0;
32
33 _first = false;
34 _currentStream = s.GetOctetStream();
35 }
36
37 int totalRead = 0;
38
39 for (;;)
40 {
41 int numRead = _currentStream.Read(buffer, offset + totalRead, count - totalRead);
42
43 if (numRead > 0)
44 {
45 totalRead += numRead;
46
47 if (totalRead == count)
48 return totalRead;
49 }
50 else
51 {
52 Asn1OctetStringParser aos = (Asn1OctetStringParser)_parser.ReadObject();
53
54 if (aos == null)
55 {
56 _currentStream = null;
57 return totalRead;
58 }
59
60 _currentStream = aos.GetOctetStream();
61 }
62 }
63 }
64
65 public override int ReadByte()
66 {
67 if (_currentStream == null)
68 {
69 if (!_first)
70 return 0;
71
72 Asn1OctetStringParser s = (Asn1OctetStringParser)_parser.ReadObject();
73
74 if (s == null)
75 return 0;
76
77 _first = false;
78 _currentStream = s.GetOctetStream();
79 }
80
81 for (;;)
82 {
83 int b = _currentStream.ReadByte();
84
85 if (b >= 0)
86 {
87 return b;
88 }
89
90 Asn1OctetStringParser aos = (Asn1OctetStringParser)_parser.ReadObject();
91
92 if (aos == null)
93 {
94 _currentStream = null;
95 return -1;
96 }
97
98 _currentStream = aos.GetOctetStream();
99 }
100 }
101 }
102 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 /**
9 * Class representing the DER-type External
10 */
11 public class DerExternal
12 : Asn1Object
13 {
14 private DerObjectIdentifier directReference;
15 private DerInteger indirectReference;
16 private Asn1Object dataValueDescriptor;
17 private int encoding;
18 private Asn1Object externalContent;
19
20 public DerExternal(
21 Asn1EncodableVector vector)
22 {
23 int offset = 0;
24 Asn1Object enc = GetObjFromVector(vector, offset);
25 if (enc is DerObjectIdentifier)
26 {
27 directReference = (DerObjectIdentifier)enc;
28 offset++;
29 enc = GetObjFromVector(vector, offset);
30 }
31 if (enc is DerInteger)
32 {
33 indirectReference = (DerInteger) enc;
34 offset++;
35 enc = GetObjFromVector(vector, offset);
36 }
37 if (!(enc is Asn1TaggedObject))
38 {
39 dataValueDescriptor = enc;
40 offset++;
41 enc = GetObjFromVector(vector, offset);
42 }
43
44 if (vector.Count != offset + 1)
45 throw new ArgumentException("input vector too large", "vector");
46
47 if (!(enc is Asn1TaggedObject))
48 throw new ArgumentException("No tagged object found in vector. Structure doesn't seem to be of type External", "vector");
49
50 Asn1TaggedObject obj = (Asn1TaggedObject)enc;
51
52 // Use property accessor to include check on value
53 Encoding = obj.TagNo;
54
55 if (encoding < 0 || encoding > 2)
56 throw new InvalidOperationException("invalid encoding value");
57
58 externalContent = obj.GetObject();
59 }
60
61 /**
62 * Creates a new instance of DerExternal
63 * See X.690 for more informations about the meaning of these parameters
64 * @param directReference The direct reference or <code>null</code> if not set.
65 * @param indirectReference The indirect reference or <code>null</code> if not set.
66 * @param dataValueDescriptor The data value descriptor or <code>null</code> if not set.
67 * @param externalData The external data in its encoded form.
68 */
69 public DerExternal(DerObjectIdentifier directReference, DerInteger indirectReference, Asn1Object dataValueDescriptor, DerTaggedObject externalData)
70 : this(directReference, indirectReference, dataValueDescriptor, externalData.TagNo, externalData.ToAsn1Object())
71 {
72 }
73
74 /**
75 * Creates a new instance of DerExternal.
76 * See X.690 for more informations about the meaning of these parameters
77 * @param directReference The direct reference or <code>null</code> if not set.
78 * @param indirectReference The indirect reference or <code>null</code> if not set.
79 * @param dataValueDescriptor The data value descriptor or <code>null</code> if not set.
80 * @param encoding The encoding to be used for the external data
81 * @param externalData The external data
82 */
83 public DerExternal(DerObjectIdentifier directReference, DerInteger indirectReference, Asn1Object dataValueDescriptor, int encoding, Asn1Object externalData)
84 {
85 DirectReference = directReference;
86 IndirectReference = indirectReference;
87 DataValueDescriptor = dataValueDescriptor;
88 Encoding = encoding;
89 ExternalContent = externalData.ToAsn1Object();
90 }
91
92 internal override void Encode(DerOutputStream derOut)
93 {
94 MemoryStream ms = new MemoryStream();
95 WriteEncodable(ms, directReference);
96 WriteEncodable(ms, indirectReference);
97 WriteEncodable(ms, dataValueDescriptor);
98 WriteEncodable(ms, new DerTaggedObject(Asn1Tags.External, externalContent));
99
100 derOut.WriteEncoded(Asn1Tags.Constructed, Asn1Tags.External, ms.ToArray());
101 }
102
103 protected override int Asn1GetHashCode()
104 {
105 int ret = externalContent.GetHashCode();
106 if (directReference != null)
107 {
108 ret ^= directReference.GetHashCode();
109 }
110 if (indirectReference != null)
111 {
112 ret ^= indirectReference.GetHashCode();
113 }
114 if (dataValueDescriptor != null)
115 {
116 ret ^= dataValueDescriptor.GetHashCode();
117 }
118 return ret;
119 }
120
121 protected override bool Asn1Equals(
122 Asn1Object asn1Object)
123 {
124 if (this == asn1Object)
125 return true;
126
127 DerExternal other = asn1Object as DerExternal;
128
129 if (other == null)
130 return false;
131
132 return Platform.Equals(directReference, other.directReference)
133 && Platform.Equals(indirectReference, other.indirectReference)
134 && Platform.Equals(dataValueDescriptor, other.dataValueDescriptor)
135 && externalContent.Equals(other.externalContent);
136 }
137
138 public Asn1Object DataValueDescriptor
139 {
140 get { return dataValueDescriptor; }
141 set { this.dataValueDescriptor = value; }
142 }
143
144 public DerObjectIdentifier DirectReference
145 {
146 get { return directReference; }
147 set { this.directReference = value; }
148 }
149
150 /**
151 * The encoding of the content. Valid values are
152 * <ul>
153 * <li><code>0</code> single-ASN1-type</li>
154 * <li><code>1</code> OCTET STRING</li>
155 * <li><code>2</code> BIT STRING</li>
156 * </ul>
157 */
158 public int Encoding
159 {
160 get
161 {
162 return encoding;
163 }
164 set
165 {
166 if (encoding < 0 || encoding > 2)
167 throw new InvalidOperationException("invalid encoding value: " + encoding);
168
169 this.encoding = value;
170 }
171 }
172
173 public Asn1Object ExternalContent
174 {
175 get { return externalContent; }
176 set { this.externalContent = value; }
177 }
178
179 public DerInteger IndirectReference
180 {
181 get { return indirectReference; }
182 set { this.indirectReference = value; }
183 }
184
185 private static Asn1Object GetObjFromVector(Asn1EncodableVector v, int index)
186 {
187 if (v.Count <= index)
188 throw new ArgumentException("too few objects in input vector", "v");
189
190 return v[index].ToAsn1Object();
191 }
192
193 private static void WriteEncodable(MemoryStream ms, Asn1Encodable e)
194 {
195 if (e != null)
196 {
197 byte[] bs = e.GetDerEncoded();
198 ms.Write(bs, 0, bs.Length);
199 }
200 }
201 }
202 }
1 using System;
2 using System.IO;
3
4 namespace Org.BouncyCastle.Asn1
5 {
6 public class DerExternalParser
7 : Asn1Encodable
8 {
9 private readonly Asn1StreamParser _parser;
10
11 public DerExternalParser(Asn1StreamParser parser)
12 {
13 this._parser = parser;
14 }
15
16 public IAsn1Convertible ReadObject()
17 {
18 return _parser.ReadObject();
19 }
20
21 public override Asn1Object ToAsn1Object()
22 {
23 return new DerExternal(_parser.ReadVector());
24 }
25 }
26 }
1 using System.IO;
2
3 using Org.BouncyCastle.Utilities.IO;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 public abstract class DerGenerator
8 : Asn1Generator
9 {
10 private bool _tagged = false;
11 private bool _isExplicit;
12 private int _tagNo;
13
14 protected DerGenerator(
15 Stream outStream)
16 : base(outStream)
17 {
18 }
19
20 protected DerGenerator(
21 Stream outStream,
22 int tagNo,
23 bool isExplicit)
24 : base(outStream)
25 {
26 _tagged = true;
27 _isExplicit = isExplicit;
28 _tagNo = tagNo;
29 }
30
31 private static void WriteLength(
32 Stream outStr,
33 int length)
34 {
35 if (length > 127)
36 {
37 int size = 1;
38 int val = length;
39
40 while ((val >>= 8) != 0)
41 {
42 size++;
43 }
44
45 outStr.WriteByte((byte)(size | 0x80));
46
47 for (int i = (size - 1) * 8; i >= 0; i -= 8)
48 {
49 outStr.WriteByte((byte)(length >> i));
50 }
51 }
52 else
53 {
54 outStr.WriteByte((byte)length);
55 }
56 }
57
58 internal static void WriteDerEncoded(
59 Stream outStream,
60 int tag,
61 byte[] bytes)
62 {
63 outStream.WriteByte((byte) tag);
64 WriteLength(outStream, bytes.Length);
65 outStream.Write(bytes, 0, bytes.Length);
66 }
67
68 internal void WriteDerEncoded(
69 int tag,
70 byte[] bytes)
71 {
72 if (_tagged)
73 {
74 int tagNum = _tagNo | Asn1Tags.Tagged;
75
76 if (_isExplicit)
77 {
78 int newTag = _tagNo | Asn1Tags.Constructed | Asn1Tags.Tagged;
79 MemoryStream bOut = new MemoryStream();
80 WriteDerEncoded(bOut, tag, bytes);
81 WriteDerEncoded(Out, newTag, bOut.ToArray());
82 }
83 else
84 {
85 if ((tag & Asn1Tags.Constructed) != 0)
86 {
87 tagNum |= Asn1Tags.Constructed;
88 }
89
90 WriteDerEncoded(Out, tagNum, bytes);
91 }
92 }
93 else
94 {
95 WriteDerEncoded(Out, tag, bytes);
96 }
97 }
98
99 internal static void WriteDerEncoded(
100 Stream outStr,
101 int tag,
102 Stream inStr)
103 {
104 WriteDerEncoded(outStr, tag, Streams.ReadAll(inStr));
105 }
106 }
107 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities.IO;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class DerOctetStringParser
9 : Asn1OctetStringParser
10 {
11 private readonly DefiniteLengthInputStream stream;
12
13 internal DerOctetStringParser(
14 DefiniteLengthInputStream stream)
15 {
16 this.stream = stream;
17 }
18
19 public Stream GetOctetStream()
20 {
21 return stream;
22 }
23
24 public Asn1Object ToAsn1Object()
25 {
26 try
27 {
28 return new DerOctetString(stream.ToArray());
29 }
30 catch (IOException e)
31 {
32 throw new InvalidOperationException("IOException converting stream to byte array: " + e.Message, e);
33 }
34 }
35 }
36 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class DerSequenceGenerator
6 : DerGenerator
7 {
8 private readonly MemoryStream _bOut = new MemoryStream();
9
10 public DerSequenceGenerator(
11 Stream outStream)
12 : base(outStream)
13 {
14 }
15
16 public DerSequenceGenerator(
17 Stream outStream,
18 int tagNo,
19 bool isExplicit)
20 : base(outStream, tagNo, isExplicit)
21 {
22 }
23
24 public override void AddObject(
25 Asn1Encodable obj)
26 {
27 new DerOutputStream(_bOut).WriteObject(obj);
28 }
29
30 public override Stream GetRawOutputStream()
31 {
32 return _bOut;
33 }
34
35 public override void Close()
36 {
37 WriteDerEncoded(Asn1Tags.Constructed | Asn1Tags.Sequence, _bOut.ToArray());
38 }
39 }
40 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class DerSequenceParser
4 : Asn1SequenceParser
5 {
6 private readonly Asn1StreamParser _parser;
7
8 internal DerSequenceParser(
9 Asn1StreamParser parser)
10 {
11 this._parser = parser;
12 }
13
14 public IAsn1Convertible ReadObject()
15 {
16 return _parser.ReadObject();
17 }
18
19 public Asn1Object ToAsn1Object()
20 {
21 return new DerSequence(_parser.ReadVector());
22 }
23 }
24 }
1 using System.IO;
2
3 namespace Org.BouncyCastle.Asn1
4 {
5 public class DerSetGenerator
6 : DerGenerator
7 {
8 private readonly MemoryStream _bOut = new MemoryStream();
9
10 public DerSetGenerator(
11 Stream outStream)
12 : base(outStream)
13 {
14 }
15
16 public DerSetGenerator(
17 Stream outStream,
18 int tagNo,
19 bool isExplicit)
20 : base(outStream, tagNo, isExplicit)
21 {
22 }
23
24 public override void AddObject(
25 Asn1Encodable obj)
26 {
27 new DerOutputStream(_bOut).WriteObject(obj);
28 }
29
30 public override Stream GetRawOutputStream()
31 {
32 return _bOut;
33 }
34
35 public override void Close()
36 {
37 WriteDerEncoded(Asn1Tags.Constructed | Asn1Tags.Set, _bOut.ToArray());
38 }
39 }
40 }
1 namespace Org.BouncyCastle.Asn1
2 {
3 public class DerSetParser
4 : Asn1SetParser
5 {
6 private readonly Asn1StreamParser _parser;
7
8 internal DerSetParser(
9 Asn1StreamParser parser)
10 {
11 this._parser = parser;
12 }
13
14 public IAsn1Convertible ReadObject()
15 {
16 return _parser.ReadObject();
17 }
18
19 public Asn1Object ToAsn1Object()
20 {
21 return new DerSet(_parser.ReadVector(), false);
22 }
23 }
24 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities.IO;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 class DefiniteLengthInputStream
9 : LimitedInputStream
10 {
11 private static readonly byte[] EmptyBytes = new byte[0];
12
13 private readonly int _originalLength;
14 private int _remaining;
15
16 internal DefiniteLengthInputStream(
17 Stream inStream,
18 int length)
19 : base(inStream, length)
20 {
21 if (length < 0)
22 throw new ArgumentException("negative lengths not allowed", "length");
23
24 this._originalLength = length;
25 this._remaining = length;
26
27 if (length == 0)
28 {
29 SetParentEofDetect(true);
30 }
31 }
32
33 internal int Remaining
34 {
35 get { return _remaining; }
36 }
37
38 public override int ReadByte()
39 {
40 if (_remaining == 0)
41 return -1;
42
43 int b = _in.ReadByte();
44
45 if (b < 0)
46 throw new EndOfStreamException("DEF length " + _originalLength + " object truncated by " + _remaining);
47
48 if (--_remaining == 0)
49 {
50 SetParentEofDetect(true);
51 }
52
53 return b;
54 }
55
56 public override int Read(
57 byte[] buf,
58 int off,
59 int len)
60 {
61 if (_remaining == 0)
62 return 0;
63
64 int toRead = System.Math.Min(len, _remaining);
65 int numRead = _in.Read(buf, off, toRead);
66
67 if (numRead < 1)
68 throw new EndOfStreamException("DEF length " + _originalLength + " object truncated by " + _remaining);
69
70 if ((_remaining -= numRead) == 0)
71 {
72 SetParentEofDetect(true);
73 }
74
75 return numRead;
76 }
77
78 internal void ReadAllIntoByteArray(byte[] buf)
79 {
80 if (_remaining != buf.Length)
81 throw new ArgumentException("buffer length not right for data");
82
83 if ((_remaining -= Streams.ReadFully(_in, buf)) != 0)
84 throw new EndOfStreamException("DEF length " + _originalLength + " object truncated by " + _remaining);
85 SetParentEofDetect(true);
86 }
87
88 internal byte[] ToArray()
89 {
90 if (_remaining == 0)
91 return EmptyBytes;
92
93 byte[] bytes = new byte[_remaining];
94 if ((_remaining -= Streams.ReadFully(_in, bytes)) != 0)
95 throw new EndOfStreamException("DEF length " + _originalLength + " object truncated by " + _remaining);
96 SetParentEofDetect(true);
97 return bytes;
98 }
99 }
100 }
1 using System;
2 using System.IO;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 /**
9 * Base class for an application specific object
10 */
11 public class DerApplicationSpecific
12 : Asn1Object
13 {
14 private readonly bool isConstructed;
15 private readonly int tag;
16 private readonly byte[] octets;
17
18 internal DerApplicationSpecific(
19 bool isConstructed,
20 int tag,
21 byte[] octets)
22 {
23 this.isConstructed = isConstructed;
24 this.tag = tag;
25 this.octets = octets;
26 }
27
28 public DerApplicationSpecific(
29 int tag,
30 byte[] octets)
31 : this(false, tag, octets)
32 {
33 }
34
35 public DerApplicationSpecific(
36 int tag,
37 Asn1Encodable obj)
38 : this(true, tag, obj)
39 {
40 }
41
42 public DerApplicationSpecific(
43 bool isExplicit,
44 int tag,
45 Asn1Encodable obj)
46 {
47 Asn1Object asn1Obj = obj.ToAsn1Object();
48
49 byte[] data = asn1Obj.GetDerEncoded();
50
51 this.isConstructed = Asn1TaggedObject.IsConstructed(isExplicit, asn1Obj);
52 this.tag = tag;
53
54 if (isExplicit)
55 {
56 this.octets = data;
57 }
58 else
59 {
60 int lenBytes = GetLengthOfHeader(data);
61 byte[] tmp = new byte[data.Length - lenBytes];
62 Array.Copy(data, lenBytes, tmp, 0, tmp.Length);
63 this.octets = tmp;
64 }
65 }
66
67 public DerApplicationSpecific(
68 int tagNo,
69 Asn1EncodableVector vec)
70 {
71 this.tag = tagNo;
72 this.isConstructed = true;
73 MemoryStream bOut = new MemoryStream();
74
75 for (int i = 0; i != vec.Count; i++)
76 {
77 try
78 {
79 byte[] bs = vec[i].GetDerEncoded();
80 bOut.Write(bs, 0, bs.Length);
81 }
82 catch (IOException e)
83 {
84 throw new InvalidOperationException("malformed object", e);
85 }
86 }
87 this.octets = bOut.ToArray();
88 }
89
90 private int GetLengthOfHeader(
91 byte[] data)
92 {
93 int length = data[1]; // TODO: assumes 1 byte tag
94
95 if (length == 0x80)
96 {
97 return 2; // indefinite-length encoding
98 }
99
100 if (length > 127)
101 {
102 int size = length & 0x7f;
103
104 // Note: The invalid long form "0xff" (see X.690 8.1.3.5c) will be caught here
105 if (size > 4)
106 {
107 throw new InvalidOperationException("DER length more than 4 bytes: " + size);
108 }
109
110 return size + 2;
111 }
112
113 return 2;
114 }
115
116 public bool IsConstructed()
117 {
118 return isConstructed;
119 }
120
121 public byte[] GetContents()
122 {
123 return octets;
124 }
125
126 public int ApplicationTag
127 {
128 get { return tag; }
129 }
130
131 /**
132 * Return the enclosed object assuming explicit tagging.
133 *
134 * @return the resulting object
135 * @throws IOException if reconstruction fails.
136 */
137 public Asn1Object GetObject()
138 {
139 return FromByteArray(GetContents());
140 }
141
142 /**
143 * Return the enclosed object assuming implicit tagging.
144 *
145 * @param derTagNo the type tag that should be applied to the object's contents.
146 * @return the resulting object
147 * @throws IOException if reconstruction fails.
148 */
149 public Asn1Object GetObject(
150 int derTagNo)
151 {
152 if (derTagNo >= 0x1f)
153 throw new IOException("unsupported tag number");
154
155 byte[] orig = this.GetEncoded();
156 byte[] tmp = ReplaceTagNumber(derTagNo, orig);
157
158 if ((orig[0] & Asn1Tags.Constructed) != 0)
159 {
160 tmp[0] |= Asn1Tags.Constructed;
161 }
162
163 return FromByteArray(tmp);
164 }
165
166 internal override void Encode(
167 DerOutputStream derOut)
168 {
169 int classBits = Asn1Tags.Application;
170 if (isConstructed)
171 {
172 classBits |= Asn1Tags.Constructed;
173 }
174
175 derOut.WriteEncoded(classBits, tag, octets);
176 }
177
178 protected override bool Asn1Equals(
179 Asn1Object asn1Object)
180 {
181 DerApplicationSpecific other = asn1Object as DerApplicationSpecific;
182
183 if (other == null)
184 return false;
185
186 return this.isConstructed == other.isConstructed
187 && this.tag == other.tag
188 && Arrays.AreEqual(this.octets, other.octets);
189 }
190
191 protected override int Asn1GetHashCode()
192 {
193 return isConstructed.GetHashCode() ^ tag.GetHashCode() ^ Arrays.GetHashCode(octets);
194 }
195
196 private byte[] ReplaceTagNumber(
197 int newTag,
198 byte[] input)
199 {
200 int tagNo = input[0] & 0x1f;
201 int index = 1;
202 //
203 // with tagged object tag number is bottom 5 bits, or stored at the start of the content
204 //
205 if (tagNo == 0x1f)
206 {
207 tagNo = 0;
208
209 int b = input[index++] & 0xff;
210
211 // X.690-0207 8.1.2.4.2
212 // "c) bits 7 to 1 of the first subsequent octet shall not all be zero."
213 if ((b & 0x7f) == 0) // Note: -1 will pass
214 {
215 throw new InvalidOperationException("corrupted stream - invalid high tag number found");
216 }
217
218 while ((b >= 0) && ((b & 0x80) != 0))
219 {
220 tagNo |= (b & 0x7f);
221 tagNo <<= 7;
222 b = input[index++] & 0xff;
223 }
224
225 tagNo |= (b & 0x7f);
226 }
227
228 byte[] tmp = new byte[input.Length - index + 1];
229
230 Array.Copy(input, index, tmp, 1, tmp.Length - 1);
231
232 tmp[0] = (byte)newTag;
233
234 return tmp;
235 }
236 }
237 }
1 using System;
2
3 using Org.BouncyCastle.Utilities;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 /**
8 * Der BMPString object.
9 */
10 public class DerBmpString
11 : DerStringBase
12 {
13 private readonly string str;
14
15 /**
16 * return a BMP string from the given object.
17 *
18 * @param obj the object we want converted.
19 * @exception ArgumentException if the object cannot be converted.
20 */
21 public static DerBmpString GetInstance(
22 object obj)
23 {
24 if (obj == null || obj is DerBmpString)
25 {
26 return (DerBmpString)obj;
27 }
28
29 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
30 }
31
32 /**
33 * return a BMP string from a tagged object.
34 *
35 * @param obj the tagged object holding the object we want
36 * @param explicitly true if the object is meant to be explicitly
37 * tagged false otherwise.
38 * @exception ArgumentException if the tagged object cannot
39 * be converted.
40 */
41 public static DerBmpString GetInstance(
42 Asn1TaggedObject obj,
43 bool isExplicit)
44 {
45 Asn1Object o = obj.GetObject();
46
47 if (isExplicit || o is DerBmpString)
48 {
49 return GetInstance(o);
50 }
51
52 return new DerBmpString(Asn1OctetString.GetInstance(o).GetOctets());
53 }
54
55 /**
56 * basic constructor - byte encoded string.
57 */
58 public DerBmpString(
59 byte[] str)
60 {
61 if (str == null)
62 throw new ArgumentNullException("str");
63
64 char[] cs = new char[str.Length / 2];
65
66 for (int i = 0; i != cs.Length; i++)
67 {
68 cs[i] = (char)((str[2 * i] << 8) | (str[2 * i + 1] & 0xff));
69 }
70
71 this.str = new string(cs);
72 }
73
74 /**
75 * basic constructor
76 */
77 public DerBmpString(
78 string str)
79 {
80 if (str == null)
81 throw new ArgumentNullException("str");
82
83 this.str = str;
84 }
85
86 public override string GetString()
87 {
88 return str;
89 }
90
91 protected override bool Asn1Equals(
92 Asn1Object asn1Object)
93 {
94 DerBmpString other = asn1Object as DerBmpString;
95
96 if (other == null)
97 return false;
98
99 return this.str.Equals(other.str);
100 }
101
102 internal override void Encode(
103 DerOutputStream derOut)
104 {
105 char[] c = str.ToCharArray();
106 byte[] b = new byte[c.Length * 2];
107
108 for (int i = 0; i != c.Length; i++)
109 {
110 b[2 * i] = (byte)(c[i] >> 8);
111 b[2 * i + 1] = (byte)c[i];
112 }
113
114 derOut.WriteEncoded(Asn1Tags.BmpString, b);
115 }
116 }
117 }
1 using System;
2 using System.Diagnostics;
3 using System.Text;
4
5 using Org.BouncyCastle.Math;
6 using Org.BouncyCastle.Utilities;
7
8 namespace Org.BouncyCastle.Asn1
9 {
10 public class DerBitString
11 : DerStringBase
12 {
13 private static readonly char[] table
14 = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
15
16 protected readonly byte[] mData;
17 protected readonly int mPadBits;
18
19 /**
20 * return a Bit string from the passed in object
21 *
22 * @exception ArgumentException if the object cannot be converted.
23 */
24 public static DerBitString GetInstance(
25 object obj)
26 {
27 if (obj == null || obj is DerBitString)
28 {
29 return (DerBitString) obj;
30 }
31
32 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
33 }
34
35 /**
36 * return a Bit string from a tagged object.
37 *
38 * @param obj the tagged object holding the object we want
39 * @param explicitly true if the object is meant to be explicitly
40 * tagged false otherwise.
41 * @exception ArgumentException if the tagged object cannot
42 * be converted.
43 */
44 public static DerBitString GetInstance(
45 Asn1TaggedObject obj,
46 bool isExplicit)
47 {
48 Asn1Object o = obj.GetObject();
49
50 if (isExplicit || o is DerBitString)
51 {
52 return GetInstance(o);
53 }
54
55 return FromAsn1Octets(((Asn1OctetString)o).GetOctets());
56 }
57
58 /**
59 * @param data the octets making up the bit string.
60 * @param padBits the number of extra bits at the end of the string.
61 */
62 public DerBitString(
63 byte[] data,
64 int padBits)
65 {
66 if (data == null)
67 throw new ArgumentNullException("data");
68 if (padBits < 0 || padBits > 7)
69 throw new ArgumentException("must be in the range 0 to 7", "padBits");
70 if (data.Length == 0 && padBits != 0)
71 throw new ArgumentException("if 'data' is empty, 'padBits' must be 0");
72
73 this.mData = Arrays.Clone(data);
74 this.mPadBits = padBits;
75 }
76
77 public DerBitString(
78 byte[] data)
79 : this(data, 0)
80 {
81 }
82
83 public DerBitString(
84 int namedBits)
85 {
86 if (namedBits == 0)
87 {
88 this.mData = new byte[0];
89 this.mPadBits = 0;
90 return;
91 }
92
93 int bits = BigInteger.BitLen(namedBits);
94 int bytes = (bits + 7) / 8;
95
96 Debug.Assert(0 < bytes && bytes <= 4);
97
98 byte[] data = new byte[bytes];
99 --bytes;
100
101 for (int i = 0; i < bytes; i++)
102 {
103 data[i] = (byte)namedBits;
104 namedBits >>= 8;
105 }
106
107 Debug.Assert((namedBits & 0xFF) != 0);
108
109 data[bytes] = (byte)namedBits;
110
111 int padBits = 0;
112 while ((namedBits & (1 << padBits)) == 0)
113 {
114 ++padBits;
115 }
116
117 Debug.Assert(padBits < 8);
118
119 this.mData = data;
120 this.mPadBits = padBits;
121 }
122
123 public DerBitString(
124 Asn1Encodable obj)
125 : this(obj.GetDerEncoded())
126 {
127 }
128
129 /**
130 * Return the octets contained in this BIT STRING, checking that this BIT STRING really
131 * does represent an octet aligned string. Only use this method when the standard you are
132 * following dictates that the BIT STRING will be octet aligned.
133 *
134 * @return a copy of the octet aligned data.
135 */
136 public virtual byte[] GetOctets()
137 {
138 if (mPadBits != 0)
139 throw new InvalidOperationException("attempt to get non-octet aligned data from BIT STRING");
140
141 return Arrays.Clone(mData);
142 }
143
144 public virtual byte[] GetBytes()
145 {
146 byte[] data = Arrays.Clone(mData);
147
148 // DER requires pad bits be zero
149 if (mPadBits > 0)
150 {
151 data[data.Length - 1] &= (byte)(0xFF << mPadBits);
152 }
153
154 return data;
155 }
156
157 public virtual int PadBits
158 {
159 get { return mPadBits; }
160 }
161
162 /**
163 * @return the value of the bit string as an int (truncating if necessary)
164 */
165 public virtual int IntValue
166 {
167 get
168 {
169 int value = 0, length = System.Math.Min(4, mData.Length);
170 for (int i = 0; i < length; ++i)
171 {
172 value |= (int)mData[i] << (8 * i);
173 }
174 if (mPadBits > 0 && length == mData.Length)
175 {
176 int mask = (1 << mPadBits) - 1;
177 value &= ~(mask << (8 * (length - 1)));
178 }
179 return value;
180 }
181 }
182
183 internal override void Encode(
184 DerOutputStream derOut)
185 {
186 if (mPadBits > 0)
187 {
188 int last = mData[mData.Length - 1];
189 int mask = (1 << mPadBits) - 1;
190 int unusedBits = last & mask;
191
192 if (unusedBits != 0)
193 {
194 byte[] contents = Arrays.Prepend(mData, (byte)mPadBits);
195
196 /*
197 * X.690-0207 11.2.1: Each unused bit in the final octet of the encoding of a bit string value shall be set to zero.
198 */
199 contents[contents.Length - 1] = (byte)(last ^ unusedBits);
200
201 derOut.WriteEncoded(Asn1Tags.BitString, contents);
202 return;
203 }
204 }
205
206 derOut.WriteEncoded(Asn1Tags.BitString, (byte)mPadBits, mData);
207 }
208
209 protected override int Asn1GetHashCode()
210 {
211 return mPadBits.GetHashCode() ^ Arrays.GetHashCode(mData);
212 }
213
214 protected override bool Asn1Equals(
215 Asn1Object asn1Object)
216 {
217 DerBitString other = asn1Object as DerBitString;
218
219 if (other == null)
220 return false;
221
222 return this.mPadBits == other.mPadBits
223 && Arrays.AreEqual(this.mData, other.mData);
224 }
225
226 public override string GetString()
227 {
228 StringBuilder buffer = new StringBuilder("#");
229
230 byte[] str = GetDerEncoded();
231
232 for (int i = 0; i != str.Length; i++)
233 {
234 uint ubyte = str[i];
235 buffer.Append(table[(ubyte >> 4) & 0xf]);
236 buffer.Append(table[str[i] & 0xf]);
237 }
238
239 return buffer.ToString();
240 }
241
242 internal static DerBitString FromAsn1Octets(byte[] octets)
243 {
244 if (octets.Length < 1)
245 throw new ArgumentException("truncated BIT STRING detected", "octets");
246
247 int padBits = octets[0];
248 byte[] data = Arrays.CopyOfRange(octets, 1, octets.Length);
249
250 if (padBits > 0 && padBits < 8 && data.Length > 0)
251 {
252 int last = data[data.Length - 1];
253 int mask = (1 << padBits) - 1;
254
255 if ((last & mask) != 0)
256 {
257 return new BerBitString(data, padBits);
258 }
259 }
260
261 return new DerBitString(data, padBits);
262 }
263 }
264 }
265
1 using System;
2
3 using Org.BouncyCastle.Utilities;
4
5 namespace Org.BouncyCastle.Asn1
6 {
7 public class DerBoolean
8 : Asn1Object
9 {
10 private readonly byte value;
11
12 public static readonly DerBoolean False = new DerBoolean(false);
13 public static readonly DerBoolean True = new DerBoolean(true);
14
15 /**
16 * return a bool from the passed in object.
17 *
18 * @exception ArgumentException if the object cannot be converted.
19 */
20 public static DerBoolean GetInstance(
21 object obj)
22 {
23 if (obj == null || obj is DerBoolean)
24 {
25 return (DerBoolean) obj;
26 }
27
28 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
29 }
30
31 /**
32 * return a DerBoolean from the passed in bool.
33 */
34 public static DerBoolean GetInstance(
35 bool value)
36 {
37 return value ? True : False;
38 }
39
40 /**
41 * return a Boolean from a tagged object.
42 *
43 * @param obj the tagged object holding the object we want
44 * @param explicitly true if the object is meant to be explicitly
45 * tagged false otherwise.
46 * @exception ArgumentException if the tagged object cannot
47 * be converted.
48 */
49 public static DerBoolean GetInstance(
50 Asn1TaggedObject obj,
51 bool isExplicit)
52 {
53 Asn1Object o = obj.GetObject();
54
55 if (isExplicit || o is DerBoolean)
56 {
57 return GetInstance(o);
58 }
59
60 return FromOctetString(((Asn1OctetString)o).GetOctets());
61 }
62
63 public DerBoolean(
64 byte[] val)
65 {
66 if (val.Length != 1)
67 throw new ArgumentException("byte value should have 1 byte in it", "val");
68
69 // TODO Are there any constraints on the possible byte values?
70 this.value = val[0];
71 }
72
73 private DerBoolean(
74 bool value)
75 {
76 this.value = value ? (byte)0xff : (byte)0;
77 }
78
79 public bool IsTrue
80 {
81 get { return value != 0; }
82 }
83
84 internal override void Encode(
85 DerOutputStream derOut)
86 {
87 // TODO Should we make sure the byte value is one of '0' or '0xff' here?
88 derOut.WriteEncoded(Asn1Tags.Boolean, new byte[]{ value });
89 }
90
91 protected override bool Asn1Equals(
92 Asn1Object asn1Object)
93 {
94 DerBoolean other = asn1Object as DerBoolean;
95
96 if (other == null)
97 return false;
98
99 return IsTrue == other.IsTrue;
100 }
101
102 protected override int Asn1GetHashCode()
103 {
104 return IsTrue.GetHashCode();
105 }
106
107 public override string ToString()
108 {
109 return IsTrue ? "TRUE" : "FALSE";
110 }
111
112 internal static DerBoolean FromOctetString(byte[] value)
113 {
114 if (value.Length != 1)
115 {
116 throw new ArgumentException("BOOLEAN value should have 1 byte in it", "value");
117 }
118
119 byte b = value[0];
120
121 return b == 0 ? False : b == 0xFF ? True : new DerBoolean(value);
122 }
123 }
124 }
1 using System;
2
3 using Org.BouncyCastle.Math;
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class DerEnumerated
9 : Asn1Object
10 {
11 private readonly byte[] bytes;
12
13 /**
14 * return an integer from the passed in object
15 *
16 * @exception ArgumentException if the object cannot be converted.
17 */
18 public static DerEnumerated GetInstance(
19 object obj)
20 {
21 if (obj == null || obj is DerEnumerated)
22 {
23 return (DerEnumerated)obj;
24 }
25
26 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
27 }
28
29 /**
30 * return an Enumerated from a tagged object.
31 *
32 * @param obj the tagged object holding the object we want
33 * @param explicitly true if the object is meant to be explicitly
34 * tagged false otherwise.
35 * @exception ArgumentException if the tagged object cannot
36 * be converted.
37 */
38 public static DerEnumerated GetInstance(
39 Asn1TaggedObject obj,
40 bool isExplicit)
41 {
42 Asn1Object o = obj.GetObject();
43
44 if (isExplicit || o is DerEnumerated)
45 {
46 return GetInstance(o);
47 }
48
49 return FromOctetString(((Asn1OctetString)o).GetOctets());
50 }
51
52 public DerEnumerated(
53 int val)
54 {
55 bytes = BigInteger.ValueOf(val).ToByteArray();
56 }
57
58 public DerEnumerated(
59 BigInteger val)
60 {
61 bytes = val.ToByteArray();
62 }
63
64 public DerEnumerated(
65 byte[] bytes)
66 {
67 this.bytes = bytes;
68 }
69
70 public BigInteger Value
71 {
72 get { return new BigInteger(bytes); }
73 }
74
75 internal override void Encode(
76 DerOutputStream derOut)
77 {
78 derOut.WriteEncoded(Asn1Tags.Enumerated, bytes);
79 }
80
81 protected override bool Asn1Equals(
82 Asn1Object asn1Object)
83 {
84 DerEnumerated other = asn1Object as DerEnumerated;
85
86 if (other == null)
87 return false;
88
89 return Arrays.AreEqual(this.bytes, other.bytes);
90 }
91
92 protected override int Asn1GetHashCode()
93 {
94 return Arrays.GetHashCode(bytes);
95 }
96
97 private static readonly DerEnumerated[] cache = new DerEnumerated[12];
98
99 internal static DerEnumerated FromOctetString(byte[] enc)
100 {
101 if (enc.Length == 0)
102 {
103 throw new ArgumentException("ENUMERATED has zero length", "enc");
104 }
105
106 if (enc.Length == 1)
107 {
108 int value = enc[0];
109 if (value < cache.Length)
110 {
111 DerEnumerated cached = cache[value];
112 if (cached != null)
113 {
114 return cached;
115 }
116
117 return cache[value] = new DerEnumerated(Arrays.Clone(enc));
118 }
119 }
120
121 return new DerEnumerated(Arrays.Clone(enc));
122 }
123 }
124 }
1 using System;
2 using System.Text;
3
4 using Org.BouncyCastle.Utilities;
5
6 namespace Org.BouncyCastle.Asn1
7 {
8 public class DerGeneralString
9 : DerStringBase
10 {
11 private readonly string str;
12
13 public static DerGeneralString GetInstance(
14 object obj)
15 {
16 if (obj == null || obj is DerGeneralString)
17 {
18 return (DerGeneralString) obj;
19 }
20
21 throw new ArgumentException("illegal object in GetInstance: "
22 + Platform.GetTypeName(obj));
23 }
24
25 public static DerGeneralString GetInstance(
26 Asn1TaggedObject obj,
27 bool isExplicit)
28 {
29 Asn1Object o = obj.GetObject();
30
31 if (isExplicit || o is DerGeneralString)
32 {
33 return GetInstance(o);
34 }
35
36 return new DerGeneralString(((Asn1OctetString)o).GetOctets());
37 }
38
39 public DerGeneralString(
40 byte[] str)
41 : this(Strings.FromAsciiByteArray(str))
42 {
43 }
44
45 public DerGeneralString(
46 string str)
47 {
48 if (str == null)
49 throw new ArgumentNullException("str");
50
51 this.str = str;
52 }
53
54 public override string GetString()
55 {
56 return str;
57 }
58
59 public byte[] GetOctets()
60 {
61 return Strings.ToAsciiByteArray(str);
62 }
63
64 internal override void Encode(
65 DerOutputStream derOut)
66 {
67 derOut.WriteEncoded(Asn1Tags.GeneralString, GetOctets());
68 }
69
70 protected override bool Asn1Equals(
71 Asn1Object asn1Object)
72 {
73 DerGeneralString other = asn1Object as DerGeneralString;
74
75 if (other == null)
76 return false;
77
78 return this.str.Equals(other.str);
79 }
80 }
81 }
1 using System;
2 using System.Globalization;
3 using System.Text;
4
5 using Org.BouncyCastle.Utilities;
6
7 namespace Org.BouncyCastle.Asn1
8 {
9 /**
10 * Generalized time object.
11 */
12 public class DerGeneralizedTime
13 : Asn1Object
14 {
15 private readonly string time;
16
17 /**
18 * return a generalized time from the passed in object
19 *
20 * @exception ArgumentException if the object cannot be converted.
21 */
22 public static DerGeneralizedTime GetInstance(
23 object obj)
24 {
25 if (obj == null || obj is DerGeneralizedTime)
26 {
27 return (DerGeneralizedTime)obj;
28 }
29
30 throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj), "obj");
31 }
32
33 /**
34 * return a Generalized Time object from a tagged object.
35 *
36 * @param obj the tagged object holding the object we want
37 * @param explicitly true if the object is meant to be explicitly
38 * tagged false otherwise.
39 * @exception ArgumentException if the tagged object cannot
40 * be converted.
41 */
42 public static DerGeneralizedTime GetInstance(
43 Asn1TaggedObject obj,
44 bool isExplicit)
45 {
46 Asn1Object o = obj.GetObject();
47
48 if (isExplicit || o is DerGeneralizedTime)
49 {
50 return GetInstance(o);
51 }
52
53 return new DerGeneralizedTime(((Asn1OctetString)o).GetOctets());
54 }
55
56 /**
57 * The correct format for this is YYYYMMDDHHMMSS[.f]Z, or without the Z
58 * for local time, or Z+-HHMM on the end, for difference between local
59 * time and UTC time. The fractional second amount f must consist of at
60 * least one number with trailing zeroes removed.
61 *
62 * @param time the time string.
63 * @exception ArgumentException if string is an illegal format.
64 */
65 public DerGeneralizedTime(
66 string time)
67 {
68 this.time = time;
69
70 try
71 {
72 ToDateTime();
73 }
74 catch (FormatException e)
75 {
76 throw new ArgumentException("invalid date string: " + e.Message);
77 }
78 }
79
80 /**
81 * base constructor from a local time object
82 */
83 public DerGeneralizedTime(
84 DateTime time)
85 {
86 #if PORTABLE
87 this.time = time.ToUniversalTime().ToString(@"yyyyMMddHHmmss\Z");
88 #else
89 this.time = time.ToString(@"yyyyMMddHHmmss\Z");
90 #endif
91 }
92
93 internal DerGeneralizedTime(
94 byte[] bytes)
95 {
96 //
97 // explicitly convert to characters
98 //
99 this.time = Strings.FromAsciiByteArray(bytes);
100 }
101
102 /**
103 * Return the time.
104 * @return The time string as it appeared in the encoded object.
105 */
106 public string TimeString
107 {
108 get { return time; }
109 }
110
111 /**
112 * return the time - always in the form of
113 * YYYYMMDDhhmmssGMT(+hh:mm|-hh:mm).
114 * <p>
115 * Normally in a certificate we would expect "Z" rather than "GMT",
116 * however adding the "GMT" means we can just use:
117 * <pre>
118 * dateF = new SimpleDateFormat("yyyyMMddHHmmssz");
119 * </pre>
120 * To read in the time and Get a date which is compatible with our local
121 * time zone.</p>
122 */
123 public string GetTime()
124 {
125 //
126 // standardise the format.
127 //
128 if (time[time.Length - 1] == 'Z')
129 {
130 return time.Substring(0, time.Length - 1) + "GMT+00:00";
131 }
132 else
133 {
134 int signPos = time.Length - 5;
135 char sign = time[signPos];
136 if (sign == '-' || sign == '+')
137 {
138 return time.Substring(0, signPos)
139 + "GMT"
140 + time.Substring(signPos, 3)
141 + ":"
142 + time.Substring(signPos + 3);
143 }
144 else
145 {
146 signPos = time.Length - 3;
147 sign = time[signPos];
148 if (sign == '-' || sign == '+')
149 {
150 return time.Substring(0, signPos)
151 + "GMT"
152 + time.Substring(signPos)
153 + ":00";
154 }
155 }
156 }
157
158 return time + CalculateGmtOffset();
159 }
160
161 private string CalculateGmtOffset()
162 {
163 char sign = '+';
164 DateTime time = ToDateTime();
165
166 #if SILVERLIGHT || PORTABLE
167 long offset = time.Ticks - time.ToUniversalTime().Ticks;
168 if (offset < 0)
169 {
170 sign = '-';
171 offset = -offset;
172 }
173 int hours = (int)(offset / TimeSpan.TicksPerHour);
174 int minutes = (int)(offset / TimeSpan.TicksPerMinute) % 60;
175 #else
176 // Note: GetUtcOffset incorporates Daylight Savings offset
177 TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset(time);
178 if (offset.CompareTo(TimeSpan.Zero) < 0)
179 {
180 sign = '-';
181 offset = offset.Duration();
182 }
183 int hours = offset.Hours;
184 int minutes = offset.Minutes;
185 #endif
186
187 return "GMT" + sign + Convert(hours) + ":" + Convert(minutes);
188 }
189
190 private static string Convert(
191 int time)
192 {
193 if (time < 10)
194 {
195 return "0" + time;
196 }
197
198 return time.ToString();
199 }
200
201 public DateTime ToDateTime()
202 {
203 string formatStr;
204 string d = time;
205 bool makeUniversal = false;
206
207 if (Platform.EndsWith(d, "Z"))
208 {
209 if (HasFractionalSeconds)
210 {
211 int fCount = d.Length - d.IndexOf('.') - 2;
212 formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"\Z";
213 }
214 else
215 {
216 formatStr = @"yyyyMMddHHmmss\Z";
217 }
218 }
219 else if (time.IndexOf('-') > 0 || time.IndexOf('+') > 0)
220 {
221 d = GetTime();
222 makeUniversal = true;
223
224 if (HasFractionalSeconds)
225 {
226 int fCount = Platform.IndexOf(d, "GMT") - 1 - d.IndexOf('.');
227 formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"'GMT'zzz";
228 }
229 else
230 {
231 formatStr = @"yyyyMMddHHmmss'GMT'zzz";
232 }
233 }
234 else
235 {
236 if (HasFractionalSeconds)
237 {
238 int fCount = d.Length - 1 - d.IndexOf('.');
239 formatStr = @"yyyyMMddHHmmss." + FString(fCount);
240 }
241 else
242 {
243 formatStr = @"yyyyMMddHHmmss";
244 }
245
246 // TODO?
247 // dateF.setTimeZone(new SimpleTimeZone(0, TimeZone.getDefault().getID()));
248 }
249
250 return ParseDateString(d, formatStr, makeUniversal);
251 }
252
253 private string FString(
254 int count)
255 {
256 StringBuilder sb = new StringBuilder();
257 for (int i = 0; i < count; ++i)
258 {
259 sb.Append('f');
260 }
261 return sb.ToString();
262 }
263
264 private DateTime ParseDateString(string s, string format, bool makeUniversal)
265 {
266 /*
267 * NOTE: DateTime.Kind and DateTimeStyles.AssumeUniversal not available in .NET 1.1
268 */
269 DateTimeStyles style = DateTimeStyles.None;
270 if (Platform.EndsWith(format, "Z"))
271 {
272 try
273 {
274 style = (DateTimeStyles)Enums.GetEnumValue(typeof(DateTimeStyles), "AssumeUniversal");
275 }
276 catch (Exception)
277 {
278 }
279
280 style |= DateTimeStyles.AdjustToUniversal;
281 }
282
283 DateTime dt = DateTime.ParseExact(s, format, DateTimeFormatInfo.InvariantInfo, style);
284
285 return makeUniversal ? dt.ToUniversalTime() : dt;
286 }
287
288 private bool HasFractionalSeconds
289 {
290 get { return time.IndexOf('.') == 14; }
291 }
292
293 private byte[] GetOctets()
294 {
295 return Strings.ToAsciiByteArray(time);
296 }
297
298 internal override void Encode(
299 DerOutputStream derOut)
300 {
301 derOut.WriteEncoded(Asn1Tags.GeneralizedTime, GetOctets());
302 }
303
304 protected override bool Asn1Equals(
305 Asn1Object asn1Object)
306 {
307 DerGeneralizedTime other = asn1Object as DerGeneralizedTime;
308
309 if (other == null)
310 return false;
311
312 return this.time.Equals(other.time);
313 }
314
315 protected override int Asn1GetHashCode()
316 {
317 return time.GetHashCode();
318 }
319 }
320 }