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1 | /** @file\r |
2 | UEFI RNG (Random Number Generator) Protocol test application.\r | |
3 | \r | |
4 | Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/ \r | |
14 | \r | |
15 | #include <Uefi.h>\r | |
16 | #include <Library/UefiLib.h>\r | |
17 | #include <Library/UefiApplicationEntryPoint.h>\r | |
18 | #include <Library/UefiBootServicesTableLib.h>\r | |
19 | #include <Library/MemoryAllocationLib.h>\r | |
20 | #include <Library/DebugLib.h>\r | |
21 | #include <Protocol/Rng.h>\r | |
22 | \r | |
23 | /**\r | |
24 | The user Entry Point for Application. The user code starts with this function\r | |
25 | as the real entry point for the application.\r | |
26 | \r | |
27 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r | |
28 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
29 | \r | |
30 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
31 | @retval other Some error occurs when executing this entry point.\r | |
32 | \r | |
33 | **/\r | |
34 | EFI_STATUS\r | |
35 | EFIAPI\r | |
36 | UefiMain (\r | |
37 | IN EFI_HANDLE ImageHandle,\r | |
38 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
39 | )\r | |
40 | {\r | |
41 | EFI_STATUS Status;\r | |
42 | EFI_RNG_PROTOCOL *Rng;\r | |
43 | UINTN RngAlgListSize;\r | |
44 | EFI_RNG_ALGORITHM RngAlgList[10];\r | |
45 | EFI_RNG_ALGORITHM *PtrRngAlg;\r | |
46 | UINTN RngAlgCount;\r | |
47 | UINT8 *Rand;\r | |
48 | UINTN RandSize;\r | |
49 | UINTN Index;\r | |
50 | UINTN Index2;\r | |
51 | \r | |
52 | Status = EFI_SUCCESS;\r | |
53 | PtrRngAlg = NULL;\r | |
54 | Rand = NULL;\r | |
55 | \r | |
56 | Print (L"UEFI RNG Protocol Testing :\n");\r | |
57 | Print (L"----------------------------\n");\r | |
58 | \r | |
59 | //-----------------------------------------\r | |
60 | // Basic UEFI RNG Protocol Test\r | |
61 | //-----------------------------------------\r | |
62 | Print (L" -- Locate UEFI RNG Protocol : ");\r | |
63 | Status = gBS->LocateProtocol (&gEfiRngProtocolGuid, NULL, (VOID **)&Rng);\r | |
64 | if (EFI_ERROR (Status)) {\r | |
65 | Print (L"[Fail - Status = %r]\n", Status);\r | |
66 | goto Exit;\r | |
67 | } else {\r | |
68 | Print (L"[Pass]\n");\r | |
69 | }\r | |
70 | \r | |
71 | //-----------------------------------------\r | |
72 | // Rng->GetInfo() interface test.\r | |
73 | //-----------------------------------------\r | |
74 | \r | |
75 | Print (L" -- Call RNG->GetInfo() interface : ");\r | |
76 | RngAlgListSize = 0;\r | |
77 | Status = Rng->GetInfo (Rng, &RngAlgListSize, NULL);\r | |
78 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
79 | Print (L"[Fail - Status = %r]\n", Status);\r | |
80 | }\r | |
81 | //\r | |
82 | // Print out the supported RNG algorithm GUIDs\r | |
83 | //\r | |
84 | RngAlgCount = RngAlgListSize / sizeof (EFI_RNG_ALGORITHM);\r | |
85 | Print (L"\n >> Supported RNG Algorithm (Count = %d) : ", RngAlgCount);\r | |
86 | Status = Rng->GetInfo (Rng, &RngAlgListSize, RngAlgList);\r | |
87 | for (Index = 0; Index < RngAlgCount; Index++) {\r | |
88 | PtrRngAlg = (EFI_RNG_ALGORITHM *)(&RngAlgList[Index]);\r | |
89 | Print (L"\n %d) ", Index);\r | |
90 | Print (L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", PtrRngAlg->Data1,\r | |
91 | PtrRngAlg->Data2, PtrRngAlg->Data3, PtrRngAlg->Data4[0], PtrRngAlg->Data4[1],\r | |
92 | PtrRngAlg->Data4[2], PtrRngAlg->Data4[3], PtrRngAlg->Data4[4],\r | |
93 | PtrRngAlg->Data4[5], PtrRngAlg->Data4[6], PtrRngAlg->Data4[7]); \r | |
94 | }\r | |
95 | \r | |
96 | //-----------------------------------------\r | |
97 | // Rng->GetRNG() interface test.\r | |
98 | //-----------------------------------------\r | |
99 | Print (L"\n -- Call RNG->GetRNG() interface : ");\r | |
100 | \r | |
101 | //\r | |
102 | // Allocate one buffer to store random data.\r | |
103 | //\r | |
104 | RandSize = 32;\r | |
105 | Rand = AllocatePool (RandSize);\r | |
b6023fb1 LQ |
106 | if (Rand == NULL) {\r |
107 | goto Exit;\r | |
108 | }\r | |
3aa8dc6c LQ |
109 | \r |
110 | //\r | |
111 | // RNG with default algorithm\r | |
112 | //\r | |
113 | Print (L"\n >> RNG with default algorithm : ");\r | |
114 | Status = Rng->GetRNG (Rng, NULL, RandSize, Rand);\r | |
115 | if (EFI_ERROR (Status)) {\r | |
116 | Print (L"[Fail - Status = %r]", Status);\r | |
117 | } else {\r | |
118 | Print (L"[Pass]");\r | |
119 | }\r | |
120 | \r | |
121 | //\r | |
122 | // RNG with SP800-90-HMAC-256\r | |
123 | //\r | |
124 | Print (L"\n >> RNG with SP800-90-HMAC-256 : ");\r | |
125 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Hmac256Guid, RandSize, Rand);\r | |
126 | if (EFI_ERROR (Status)) {\r | |
127 | Print (L"[Fail - Status = %r]", Status);\r | |
128 | } else {\r | |
129 | Print (L"[Pass]");\r | |
130 | }\r | |
131 | \r | |
132 | //\r | |
133 | // RNG with SP800-90-HASH-256\r | |
134 | //\r | |
135 | Print (L"\n >> RNG with SP800-90-Hash-256 : ");\r | |
136 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Hash256Guid, RandSize, Rand);\r | |
137 | if (EFI_ERROR (Status)) {\r | |
138 | Print (L"[Fail - Status = %r]", Status);\r | |
139 | } else {\r | |
140 | Print (L"[Pass]");\r | |
141 | }\r | |
142 | \r | |
143 | //\r | |
144 | // RNG with SP800-90-CTR-256\r | |
145 | //\r | |
146 | Print (L"\n >> RNG with SP800-90-CTR-256 : ");\r | |
147 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmSp80090Ctr256Guid, RandSize, Rand);\r | |
148 | if (EFI_ERROR (Status)) {\r | |
149 | Print (L"[Fail - Status = %r]", Status);\r | |
150 | } else {\r | |
151 | Print (L"[Pass]");\r | |
152 | }\r | |
153 | \r | |
154 | //\r | |
155 | // RNG with X9.31-3DES\r | |
156 | //\r | |
157 | Print (L"\n >> RNG with X9.31-3DES : ");\r | |
158 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmX9313DesGuid, RandSize, Rand);\r | |
159 | if (EFI_ERROR (Status)) {\r | |
160 | Print (L"[Fail - Status = %r]", Status);\r | |
161 | } else {\r | |
162 | Print (L"[Pass]");\r | |
163 | }\r | |
164 | \r | |
165 | //\r | |
166 | // RNG with X9.31-AES\r | |
167 | //\r | |
168 | Print (L"\n >> RNG with X9.31-AES : ");\r | |
169 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmX931AesGuid, RandSize, Rand);\r | |
170 | if (EFI_ERROR (Status)) {\r | |
171 | Print (L"[Fail - Status = %r]", Status);\r | |
172 | } else {\r | |
173 | Print (L"[Pass]");\r | |
174 | }\r | |
175 | \r | |
176 | //\r | |
177 | // RNG with RAW Entropy\r | |
178 | //\r | |
179 | Print (L"\n >> RNG with RAW Entropy : ");\r | |
180 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmRaw, RandSize, Rand);\r | |
181 | if (EFI_ERROR (Status)) {\r | |
182 | Print (L"[Fail - Status = %r]", Status);\r | |
183 | } else {\r | |
184 | Print (L"[Pass]");\r | |
185 | }\r | |
186 | \r | |
187 | //-----------------------------------------\r | |
188 | // Random Number Generator test.\r | |
189 | //-----------------------------------------\r | |
190 | Print (L"\n -- Random Number Generation Test with default RNG Algorithm (20 Rounds): ");\r | |
191 | \r | |
192 | RandSize = 1;\r | |
193 | for (Index = 0; Index < 20; Index++) {\r | |
194 | Status = Rng->GetRNG (Rng, NULL, RandSize, Rand);\r | |
195 | if (EFI_ERROR (Status)) {\r | |
196 | Print (L"[Fail - Status = %r]", Status);\r | |
197 | break;\r | |
198 | } else {\r | |
199 | Print (L"\n %02d) - ", Index + 1);\r | |
200 | for (Index2 = 0; Index2 < RandSize; Index2++) {\r | |
201 | Print (L"%02x", Rand[Index2]);\r | |
202 | }\r | |
203 | }\r | |
204 | \r | |
205 | RandSize +=1;\r | |
206 | }\r | |
207 | \r | |
208 | //-----------------------------------------\r | |
209 | // Random Number Generator test.\r | |
210 | //-----------------------------------------\r | |
211 | Print (L"\n -- RAW Entropy Generation Test (20 Rounds) : ");\r | |
212 | \r | |
213 | RandSize = 32;\r | |
214 | for (Index = 0; Index < 20; Index++) {\r | |
215 | Status = Rng->GetRNG (Rng, &gEfiRngAlgorithmRaw, RandSize, Rand);\r | |
216 | if (EFI_ERROR (Status)) {\r | |
217 | Print (L"[Fail - Status = %r]", Status);\r | |
218 | break;\r | |
219 | } else {\r | |
220 | Print (L"\n %02d) - ", Index + 1);\r | |
221 | for (Index2 = 0; Index2 < RandSize; Index2++) {\r | |
222 | Print (L"%02x", Rand[Index2]);\r | |
223 | }\r | |
224 | }\r | |
225 | }\r | |
226 | \r | |
227 | Print (L"\n -- Exit UEFI RNG Protocol Test (Status = %r).\n", Status);\r | |
228 | \r | |
229 | Exit:\r | |
230 | if (Rand != NULL) {\r | |
231 | FreePool (Rand);\r | |
232 | }\r | |
233 | return Status;\r | |
234 | }\r |