2 // Aes(CryptoServiceProvider) CFB Unit Tests
5 // Sebastien Pouliot <sebastien@xamarin.com>
7 // Copyright (C) 2013 Xamarin Inc (http://www.xamarin.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System
.Collections
.Generic
;
31 using System
.Security
.Cryptography
;
33 using NUnit
.Framework
;
35 namespace MonoTests
.System
.Security
.Cryptography
{
38 public class AesCfbTests
: CfbTests
{
40 protected override SymmetricAlgorithm
GetInstance ()
46 [Category ("AndroidNotWorking")] // Exception is thrown: CryptographicException : Bad PKCS7 padding. Invalid length 236.
47 [Category ("MobileNotWorking")] // On aot_only, above exception is thrown as well
48 public void Roundtrip ()
50 // that will return a AesCryptoServiceProvider
51 var aes
= GetInstance ();
53 Assert
.AreEqual ("System.Security.Cryptography.AesManaged", aes
.ToString (), "Default");
54 Assert
.AreEqual (128, aes
.FeedbackSize
, "FeedbackSize");
56 Assert
.AreEqual ("System.Security.Cryptography.AesCryptoServiceProvider", aes
.ToString (), "Default");
57 Assert
.AreEqual (8, aes
.FeedbackSize
, "FeedbackSize");
59 ProcessBlockSizes (aes
);
62 // AesCryptoServiceProvider is not *Limited* since it supports CFB8-64
63 // but like all *CryptoServiceProvider implementations it refuse Padding.None
64 static PaddingMode
[] csp_padding_modes
= new [] { PaddingMode.PKCS7, PaddingMode.Zeros, PaddingMode.ANSIX923, PaddingMode.ISO10126 }
;
66 protected override PaddingMode
[] PaddingModes
{
67 get { return csp_padding_modes; }
70 protected override void CFB (SymmetricAlgorithm algo
)
72 algo
.Mode
= CipherMode
.CFB
;
73 // limited from 8-64 bits (RijndaelManaged goes to blocksize - but is incompatible)
74 for (int i
= 8; i
<= 64; i
+= 8) {
75 algo
.FeedbackSize
= i
;
80 protected override string GetExpectedResult (SymmetricAlgorithm algo
, byte [] encryptedData
)
83 return base.GetExpectedResult (algo
, encryptedData
);
85 return test_vectors
[GetId (algo
)];
89 static Dictionary
<int, string> test_vectors
= new Dictionary
<int, string> () {
90 // padding None : The input data is not a complete block.
91 // block size: 128, key size: 128, padding: PKCS7, feedback: 8
92 { -2139094520, "99-69-66-99-00-71-BD-07-C1-51-7A-60-DD-3C-03-A6" }
,
93 // block size: 128, key size: 128, padding: PKCS7, feedback: 16
94 { -2139094512, "99-98-A2-5F-57-12-44-8B-38-01-A6-01-AD-0B-B8-59" }
,
95 // block size: 128, key size: 128, padding: PKCS7, feedback: 24
96 { -2139094504, "99-98-51-14-92-57-8A-B9-F5-B7-3D-CC-C9-C0-1D-0E" }
,
97 // block size: 128, key size: 128, padding: PKCS7, feedback: 32
98 { -2139094496, "99-98-51-E5-E2-1D-47-05-A5-A6-5C-A4-FF-EC-30-E5" }
,
99 // block size: 128, key size: 128, padding: PKCS7, feedback: 40
100 { -2139094488, "99-98-51-E5-15-6E-C4-AE-D1-53-58-D1-D7-68-EA-FD" }
,
101 // block size: 128, key size: 128, padding: PKCS7, feedback: 48
102 { -2139094480, "99-98-51-E5-15-9F-DC-EE-C9-47-73-AB-74-B8-32-08" }
,
103 // block size: 128, key size: 128, padding: PKCS7, feedback: 56
104 { -2139094472, "99-98-51-E5-15-9F-2F-57-BD-43-B4-63-71-18-39-B6" }
,
105 // block size: 128, key size: 128, padding: PKCS7, feedback: 64
106 { -2139094464, "99-98-51-E5-15-9F-2F-A6-09-DC-C8-55-6F-EA-FC-21" }
,
107 // block size: 128, key size: 128, padding: Zeros, feedback: 8
108 { -2139094264, "99-66-48-F8-D6-AB-E6-A6-A6-D8-B3-32-66-2F-44-6E" }
,
109 // block size: 128, key size: 128, padding: Zeros, feedback: 16
110 { -2139094256, "99-98-AC-6E-83-98-A2-FF-4B-20-E9-79-31-9A-66-81" }
,
111 // block size: 128, key size: 128, padding: Zeros, feedback: 24
112 { -2139094248, "99-98-51-19-42-6B-6F-34-29-48-1C-F4-2D-66-2E-48" }
,
113 // block size: 128, key size: 128, padding: Zeros, feedback: 32
114 { -2139094240, "99-98-51-E5-EE-9B-3F-56-C7-47-3A-E5-5A-2D-6E-2E" }
,
115 // block size: 128, key size: 128, padding: Zeros, feedback: 40
116 { -2139094232, "99-98-51-E5-15-65-32-85-14-5A-C6-74-13-0A-F5-DC" }
,
117 // block size: 128, key size: 128, padding: Zeros, feedback: 48
118 { -2139094224, "99-98-51-E5-15-9F-D6-2F-2D-31-57-7C-AC-8C-53-B9" }
,
119 // block size: 128, key size: 128, padding: Zeros, feedback: 56
120 { -2139094216, "99-98-51-E5-15-9F-2F-5E-F4-F8-DF-50-AE-70-DB-E9" }
,
121 // block size: 128, key size: 128, padding: Zeros, feedback: 64
122 { -2139094208, "99-98-51-E5-15-9F-2F-A6-01-E3-E0-EB-87-35-30-74" }
,
123 // block size: 128, key size: 128, padding: ANSIX923, feedback: 8
124 { -2139094008, "99-66-48-F8-D6-AB-E6-A6-A6-D8-B3-32-66-2F-44-61" }
,
125 // block size: 128, key size: 128, padding: ANSIX923, feedback: 16
126 { -2139094000, "99-98-AC-6E-83-98-A2-FF-4B-20-E9-79-31-9A-66-8F" }
,
127 // block size: 128, key size: 128, padding: ANSIX923, feedback: 24
128 { -2139093992, "99-98-51-19-42-6B-6F-34-29-48-1C-F4-2D-66-2E-45" }
,
129 // block size: 128, key size: 128, padding: ANSIX923, feedback: 32
130 { -2139093984, "99-98-51-E5-EE-9B-3F-56-C7-47-3A-E5-5A-2D-6E-22" }
,
131 // block size: 128, key size: 128, padding: ANSIX923, feedback: 40
132 { -2139093976, "99-98-51-E5-15-65-32-85-14-5A-C6-74-13-0A-F5-D7" }
,
133 // block size: 128, key size: 128, padding: ANSIX923, feedback: 48
134 { -2139093968, "99-98-51-E5-15-9F-D6-2F-2D-31-57-7C-AC-8C-53-B3" }
,
135 // block size: 128, key size: 128, padding: ANSIX923, feedback: 56
136 { -2139093960, "99-98-51-E5-15-9F-2F-5E-F4-F8-DF-50-AE-70-DB-E0" }
,
137 // block size: 128, key size: 128, padding: ANSIX923, feedback: 64
138 { -2139093952, "99-98-51-E5-15-9F-2F-A6-01-E3-E0-EB-87-35-30-7C" }
,
139 // block size: 128, key size: 128, padding: ISO10126, feedback: 8
140 { -2139093752, "99-1B-4F-28-42-3F-FE-50-C4-1A-E3-27-7A-BF-95-EB" }
,
141 // block size: 128, key size: 128, padding: ISO10126, feedback: 16
142 { -2139093744, "99-98-E4-AE-6B-9D-EC-6A-4E-52-E9-60-30-26-E0-01" }
,
143 // block size: 128, key size: 128, padding: ISO10126, feedback: 24
144 { -2139093736, "99-98-51-BF-A0-E9-53-CD-4E-50-35-A3-73-48-F1-E1" }
,
145 // block size: 128, key size: 128, padding: ISO10126, feedback: 32
146 { -2139093728, "99-98-51-E5-73-AA-BD-FC-D8-28-E0-5D-CB-B5-3C-70" }
,
147 // block size: 128, key size: 128, padding: ISO10126, feedback: 40
148 { -2139093720, "99-98-51-E5-15-DF-BF-29-0B-30-44-52-B6-FD-5E-66" }
,
149 // block size: 128, key size: 128, padding: ISO10126, feedback: 48
150 { -2139093712, "99-98-51-E5-15-9F-54-26-F7-10-58-54-5A-EB-6D-07" }
,
151 // block size: 128, key size: 128, padding: ISO10126, feedback: 56
152 { -2139093704, "99-98-51-E5-15-9F-2F-6D-F7-54-EC-5E-63-DE-42-4F" }
,
153 // block size: 128, key size: 128, padding: ISO10126, feedback: 64
154 { -2139093696, "99-98-51-E5-15-9F-2F-A6-7B-00-DA-C3-BC-C3-79-96" }
,
155 // padding None : The input data is not a complete block.
156 // block size: 128, key size: 192, padding: PKCS7, feedback: 8
157 { -2134900216, "55-1E-15-41-27-60-35-C7-73-7F-23-4F-75-0E-AF-FB" }
,
158 // block size: 128, key size: 192, padding: PKCS7, feedback: 16
159 { -2134900208, "55-EF-7E-C3-9E-85-57-7B-10-47-8C-CB-89-2E-47-76" }
,
160 // block size: 128, key size: 192, padding: PKCS7, feedback: 24
161 { -2134900200, "55-EF-8D-2B-1A-10-5E-6A-D8-D0-93-61-3D-47-E4-E4" }
,
162 // block size: 128, key size: 192, padding: PKCS7, feedback: 32
163 { -2134900192, "55-EF-8D-DA-C8-DB-63-C4-44-4F-F4-B9-D3-D6-49-FE" }
,
164 // block size: 128, key size: 192, padding: PKCS7, feedback: 40
165 { -2134900184, "55-EF-8D-DA-3F-66-3B-8F-9E-56-CE-FB-9D-1C-D2-57" }
,
166 // block size: 128, key size: 192, padding: PKCS7, feedback: 48
167 { -2134900176, "55-EF-8D-DA-3F-97-F7-50-D1-C0-8C-1C-8A-23-72-80" }
,
168 // block size: 128, key size: 192, padding: PKCS7, feedback: 56
169 { -2134900168, "55-EF-8D-DA-3F-97-04-72-4C-8B-56-79-92-0E-DD-64" }
,
170 // block size: 128, key size: 192, padding: PKCS7, feedback: 64
171 { -2134900160, "55-EF-8D-DA-3F-97-04-83-3B-83-33-8C-CD-B0-D3-F9" }
,
172 // block size: 128, key size: 192, padding: Zeros, feedback: 8
173 { -2134899960, "55-11-47-22-49-48-50-3E-D1-F9-E7-86-20-CC-0A-97" }
,
174 // block size: 128, key size: 192, padding: Zeros, feedback: 16
175 { -2134899952, "55-EF-70-F3-BB-AA-FD-C8-A7-86-43-2C-4E-95-99-43" }
,
176 // block size: 128, key size: 192, padding: Zeros, feedback: 24
177 { -2134899944, "55-EF-8D-26-F9-A2-3A-A2-E8-AD-93-34-53-56-B5-54" }
,
178 // block size: 128, key size: 192, padding: Zeros, feedback: 32
179 { -2134899936, "55-EF-8D-DA-C4-D3-27-45-07-BF-C8-0E-EB-06-10-86" }
,
180 // block size: 128, key size: 192, padding: Zeros, feedback: 40
181 { -2134899928, "55-EF-8D-DA-3F-6D-6A-BB-66-D5-AF-2E-C8-DF-BC-19" }
,
182 // block size: 128, key size: 192, padding: Zeros, feedback: 48
183 { -2134899920, "55-EF-8D-DA-3F-97-FD-FA-4D-76-73-78-F6-6D-8F-0B" }
,
184 // block size: 128, key size: 192, padding: Zeros, feedback: 56
185 { -2134899912, "55-EF-8D-DA-3F-97-04-7B-C7-27-61-14-44-3E-2A-88" }
,
186 // block size: 128, key size: 192, padding: Zeros, feedback: 64
187 { -2134899904, "55-EF-8D-DA-3F-97-04-83-33-87-1A-F8-6A-27-BA-60" }
,
188 // block size: 128, key size: 192, padding: ANSIX923, feedback: 8
189 { -2134899704, "55-11-47-22-49-48-50-3E-D1-F9-E7-86-20-CC-0A-98" }
,
190 // block size: 128, key size: 192, padding: ANSIX923, feedback: 16
191 { -2134899696, "55-EF-70-F3-BB-AA-FD-C8-A7-86-43-2C-4E-95-99-4D" }
,
192 // block size: 128, key size: 192, padding: ANSIX923, feedback: 24
193 { -2134899688, "55-EF-8D-26-F9-A2-3A-A2-E8-AD-93-34-53-56-B5-59" }
,
194 // block size: 128, key size: 192, padding: ANSIX923, feedback: 32
195 { -2134899680, "55-EF-8D-DA-C4-D3-27-45-07-BF-C8-0E-EB-06-10-8A" }
,
196 // block size: 128, key size: 192, padding: ANSIX923, feedback: 40
197 { -2134899672, "55-EF-8D-DA-3F-6D-6A-BB-66-D5-AF-2E-C8-DF-BC-12" }
,
198 // block size: 128, key size: 192, padding: ANSIX923, feedback: 48
199 { -2134899664, "55-EF-8D-DA-3F-97-FD-FA-4D-76-73-78-F6-6D-8F-01" }
,
200 // block size: 128, key size: 192, padding: ANSIX923, feedback: 56
201 { -2134899656, "55-EF-8D-DA-3F-97-04-7B-C7-27-61-14-44-3E-2A-81" }
,
202 // block size: 128, key size: 192, padding: ANSIX923, feedback: 64
203 { -2134899648, "55-EF-8D-DA-3F-97-04-83-33-87-1A-F8-6A-27-BA-68" }
,
204 // block size: 128, key size: 192, padding: ISO10126, feedback: 8
205 { -2134899448, "55-E6-52-56-F3-5C-82-2E-04-E8-9C-72-F5-56-61-C2" }
,
206 // block size: 128, key size: 192, padding: ISO10126, feedback: 16
207 { -2134899440, "55-EF-58-DB-49-72-12-E1-2D-B2-B7-33-B3-92-76-91" }
,
208 // block size: 128, key size: 192, padding: ISO10126, feedback: 24
209 { -2134899432, "55-EF-8D-55-FF-7B-89-F7-B9-22-76-47-D8-BA-52-D7" }
,
210 // block size: 128, key size: 192, padding: ISO10126, feedback: 32
211 { -2134899424, "55-EF-8D-DA-B1-B7-68-3A-54-47-71-4D-43-48-C2-50" }
,
212 // block size: 128, key size: 192, padding: ISO10126, feedback: 40
213 { -2134899416, "55-EF-8D-DA-3F-84-6C-2C-98-E7-AE-B6-C2-97-1C-7E" }
,
214 // block size: 128, key size: 192, padding: ISO10126, feedback: 48
215 { -2134899408, "55-EF-8D-DA-3F-97-C3-8F-63-2D-6B-B3-86-D2-61-85" }
,
216 // block size: 128, key size: 192, padding: ISO10126, feedback: 56
217 { -2134899400, "55-EF-8D-DA-3F-97-04-2D-7B-E6-5A-5B-10-5F-B5-9E" }
,
218 // block size: 128, key size: 192, padding: ISO10126, feedback: 64
219 { -2134899392, "55-EF-8D-DA-3F-97-04-83-95-74-A3-86-78-66-13-3A" }
,
220 // padding None : The input data is not a complete block.
221 // block size: 128, key size: 256, padding: PKCS7, feedback: 8
222 { -2130705912, "23-D9-77-80-5B-FA-F1-6D-6D-39-98-60-DF-75-DF-49" }
,
223 // block size: 128, key size: 256, padding: PKCS7, feedback: 16
224 { -2130705904, "23-28-07-BE-7A-18-9F-BC-B1-4D-F5-65-4B-5B-AD-D5" }
,
225 // block size: 128, key size: 256, padding: PKCS7, feedback: 24
226 { -2130705896, "23-28-F4-C9-30-DA-57-28-5F-8F-9E-BF-05-DF-D9-26" }
,
227 // block size: 128, key size: 256, padding: PKCS7, feedback: 32
228 { -2130705888, "23-28-F4-38-83-DF-89-E9-C9-5C-87-D5-FA-19-56-54" }
,
229 // block size: 128, key size: 256, padding: PKCS7, feedback: 40
230 { -2130705880, "23-28-F4-38-74-E0-5C-D0-D1-05-5D-42-AA-FC-2F-EF" }
,
231 // block size: 128, key size: 256, padding: PKCS7, feedback: 48
232 { -2130705872, "23-28-F4-38-74-11-19-31-30-84-5D-FB-BE-69-BB-98" }
,
233 // block size: 128, key size: 256, padding: PKCS7, feedback: 56
234 { -2130705864, "23-28-F4-38-74-11-EA-29-1F-A5-02-D5-AA-78-4C-E8" }
,
235 // block size: 128, key size: 256, padding: PKCS7, feedback: 64
236 { -2130705856, "23-28-F4-38-74-11-EA-D8-68-29-E3-14-6B-BF-C4-2D" }
,
237 // block size: 128, key size: 256, padding: Zeros, feedback: 8
238 { -2130705656, "23-D6-E9-75-83-FA-22-B3-96-27-CF-6D-BE-23-A4-D0" }
,
239 // block size: 128, key size: 256, padding: Zeros, feedback: 16
240 { -2130705648, "23-28-09-B9-8E-0B-01-57-EE-D8-4F-44-69-F0-8A-28" }
,
241 // block size: 128, key size: 256, padding: Zeros, feedback: 24
242 { -2130705640, "23-28-F4-C4-B7-B5-79-63-F0-CD-35-C6-39-3B-4D-02" }
,
243 // block size: 128, key size: 256, padding: Zeros, feedback: 32
244 { -2130705632, "23-28-F4-38-8F-78-58-EE-93-06-FA-CA-21-64-70-96" }
,
245 // block size: 128, key size: 256, padding: Zeros, feedback: 40
246 { -2130705624, "23-28-F4-38-74-EB-52-74-A3-80-87-48-3D-18-76-19" }
,
247 // block size: 128, key size: 256, padding: Zeros, feedback: 48
248 { -2130705616, "23-28-F4-38-74-11-13-09-09-B5-B9-95-A9-FF-02-EE" }
,
249 // block size: 128, key size: 256, padding: Zeros, feedback: 56
250 { -2130705608, "23-28-F4-38-74-11-EA-20-2A-87-0E-39-29-3A-84-A6" }
,
251 // block size: 128, key size: 256, padding: Zeros, feedback: 64
252 { -2130705600, "23-28-F4-38-74-11-EA-D8-60-04-E9-5D-7A-C1-A8-85" }
,
253 // block size: 128, key size: 256, padding: ANSIX923, feedback: 8
254 { -2130705400, "23-D6-E9-75-83-FA-22-B3-96-27-CF-6D-BE-23-A4-DF" }
,
255 // block size: 128, key size: 256, padding: ANSIX923, feedback: 16
256 { -2130705392, "23-28-09-B9-8E-0B-01-57-EE-D8-4F-44-69-F0-8A-26" }
,
257 // block size: 128, key size: 256, padding: ANSIX923, feedback: 24
258 { -2130705384, "23-28-F4-C4-B7-B5-79-63-F0-CD-35-C6-39-3B-4D-0F" }
,
259 // block size: 128, key size: 256, padding: ANSIX923, feedback: 32
260 { -2130705376, "23-28-F4-38-8F-78-58-EE-93-06-FA-CA-21-64-70-9A" }
,
261 // block size: 128, key size: 256, padding: ANSIX923, feedback: 40
262 { -2130705368, "23-28-F4-38-74-EB-52-74-A3-80-87-48-3D-18-76-12" }
,
263 // block size: 128, key size: 256, padding: ANSIX923, feedback: 48
264 { -2130705360, "23-28-F4-38-74-11-13-09-09-B5-B9-95-A9-FF-02-E4" }
,
265 // block size: 128, key size: 256, padding: ANSIX923, feedback: 56
266 { -2130705352, "23-28-F4-38-74-11-EA-20-2A-87-0E-39-29-3A-84-AF" }
,
267 // block size: 128, key size: 256, padding: ANSIX923, feedback: 64
268 { -2130705344, "23-28-F4-38-74-11-EA-D8-60-04-E9-5D-7A-C1-A8-8D" }
,
269 // block size: 128, key size: 256, padding: ISO10126, feedback: 8
270 { -2130705144, "23-33-4F-8B-09-74-D9-8F-1F-78-F5-BD-31-C3-02-19" }
,
271 // block size: 128, key size: 256, padding: ISO10126, feedback: 16
272 { -2130705136, "23-28-33-EE-86-CE-4B-89-A0-DE-8F-10-4E-4D-27-86" }
,
273 // block size: 128, key size: 256, padding: ISO10126, feedback: 24
274 { -2130705128, "23-28-F4-44-74-47-57-7E-18-29-5B-3B-CB-64-3E-F9" }
,
275 // block size: 128, key size: 256, padding: ISO10126, feedback: 32
276 { -2130705120, "23-28-F4-38-09-D6-8E-A7-CE-40-BA-83-6D-5D-E0-7D" }
,
277 // block size: 128, key size: 256, padding: ISO10126, feedback: 40
278 { -2130705112, "23-28-F4-38-74-AD-A8-85-C7-78-BB-15-9E-39-32-14" }
,
279 // block size: 128, key size: 256, padding: ISO10126, feedback: 48
280 { -2130705104, "23-28-F4-38-74-11-95-73-21-90-F4-B8-E0-DB-5D-6B" }
,
281 // block size: 128, key size: 256, padding: ISO10126, feedback: 56
282 { -2130705096, "23-28-F4-38-74-11-EA-F8-5D-72-DE-4D-9E-75-5F-75" }
,
283 // block size: 128, key size: 256, padding: ISO10126, feedback: 64
284 { -2130705088, "23-28-F4-38-74-11-EA-D8-8A-E6-AB-F8-FD-8C-8B-19" }
,