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30fdf114 | 1 | /** @file\r |
97fa0ee9 | 2 | CalcuateCrc32 routine.\r |
30fdf114 | 3 | \r |
97fa0ee9 | 4 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r |
40d841f6 | 5 | This program and the accompanying materials \r |
30fdf114 LG |
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 | |
30fdf114 LG |
13 | **/\r |
14 | \r | |
15 | #include <stdlib.h>\r | |
16 | #include "Crc32.h"\r | |
17 | \r | |
18 | UINT32 mCrcTable[256] = {\r | |
19 | 0x00000000,\r | |
20 | 0x77073096,\r | |
21 | 0xEE0E612C,\r | |
22 | 0x990951BA,\r | |
23 | 0x076DC419,\r | |
24 | 0x706AF48F,\r | |
25 | 0xE963A535,\r | |
26 | 0x9E6495A3,\r | |
27 | 0x0EDB8832,\r | |
28 | 0x79DCB8A4,\r | |
29 | 0xE0D5E91E,\r | |
30 | 0x97D2D988,\r | |
31 | 0x09B64C2B,\r | |
32 | 0x7EB17CBD,\r | |
33 | 0xE7B82D07,\r | |
34 | 0x90BF1D91,\r | |
35 | 0x1DB71064,\r | |
36 | 0x6AB020F2,\r | |
37 | 0xF3B97148,\r | |
38 | 0x84BE41DE,\r | |
39 | 0x1ADAD47D,\r | |
40 | 0x6DDDE4EB,\r | |
41 | 0xF4D4B551,\r | |
42 | 0x83D385C7,\r | |
43 | 0x136C9856,\r | |
44 | 0x646BA8C0,\r | |
45 | 0xFD62F97A,\r | |
46 | 0x8A65C9EC,\r | |
47 | 0x14015C4F,\r | |
48 | 0x63066CD9,\r | |
49 | 0xFA0F3D63,\r | |
50 | 0x8D080DF5,\r | |
51 | 0x3B6E20C8,\r | |
52 | 0x4C69105E,\r | |
53 | 0xD56041E4,\r | |
54 | 0xA2677172,\r | |
55 | 0x3C03E4D1,\r | |
56 | 0x4B04D447,\r | |
57 | 0xD20D85FD,\r | |
58 | 0xA50AB56B,\r | |
59 | 0x35B5A8FA,\r | |
60 | 0x42B2986C,\r | |
61 | 0xDBBBC9D6,\r | |
62 | 0xACBCF940,\r | |
63 | 0x32D86CE3,\r | |
64 | 0x45DF5C75,\r | |
65 | 0xDCD60DCF,\r | |
66 | 0xABD13D59,\r | |
67 | 0x26D930AC,\r | |
68 | 0x51DE003A,\r | |
69 | 0xC8D75180,\r | |
70 | 0xBFD06116,\r | |
71 | 0x21B4F4B5,\r | |
72 | 0x56B3C423,\r | |
73 | 0xCFBA9599,\r | |
74 | 0xB8BDA50F,\r | |
75 | 0x2802B89E,\r | |
76 | 0x5F058808,\r | |
77 | 0xC60CD9B2,\r | |
78 | 0xB10BE924,\r | |
79 | 0x2F6F7C87,\r | |
80 | 0x58684C11,\r | |
81 | 0xC1611DAB,\r | |
82 | 0xB6662D3D,\r | |
83 | 0x76DC4190,\r | |
84 | 0x01DB7106,\r | |
85 | 0x98D220BC,\r | |
86 | 0xEFD5102A,\r | |
87 | 0x71B18589,\r | |
88 | 0x06B6B51F,\r | |
89 | 0x9FBFE4A5,\r | |
90 | 0xE8B8D433,\r | |
91 | 0x7807C9A2,\r | |
92 | 0x0F00F934,\r | |
93 | 0x9609A88E,\r | |
94 | 0xE10E9818,\r | |
95 | 0x7F6A0DBB,\r | |
96 | 0x086D3D2D,\r | |
97 | 0x91646C97,\r | |
98 | 0xE6635C01,\r | |
99 | 0x6B6B51F4,\r | |
100 | 0x1C6C6162,\r | |
101 | 0x856530D8,\r | |
102 | 0xF262004E,\r | |
103 | 0x6C0695ED,\r | |
104 | 0x1B01A57B,\r | |
105 | 0x8208F4C1,\r | |
106 | 0xF50FC457,\r | |
107 | 0x65B0D9C6,\r | |
108 | 0x12B7E950,\r | |
109 | 0x8BBEB8EA,\r | |
110 | 0xFCB9887C,\r | |
111 | 0x62DD1DDF,\r | |
112 | 0x15DA2D49,\r | |
113 | 0x8CD37CF3,\r | |
114 | 0xFBD44C65,\r | |
115 | 0x4DB26158,\r | |
116 | 0x3AB551CE,\r | |
117 | 0xA3BC0074,\r | |
118 | 0xD4BB30E2,\r | |
119 | 0x4ADFA541,\r | |
120 | 0x3DD895D7,\r | |
121 | 0xA4D1C46D,\r | |
122 | 0xD3D6F4FB,\r | |
123 | 0x4369E96A,\r | |
124 | 0x346ED9FC,\r | |
125 | 0xAD678846,\r | |
126 | 0xDA60B8D0,\r | |
127 | 0x44042D73,\r | |
128 | 0x33031DE5,\r | |
129 | 0xAA0A4C5F,\r | |
130 | 0xDD0D7CC9,\r | |
131 | 0x5005713C,\r | |
132 | 0x270241AA,\r | |
133 | 0xBE0B1010,\r | |
134 | 0xC90C2086,\r | |
135 | 0x5768B525,\r | |
136 | 0x206F85B3,\r | |
137 | 0xB966D409,\r | |
138 | 0xCE61E49F,\r | |
139 | 0x5EDEF90E,\r | |
140 | 0x29D9C998,\r | |
141 | 0xB0D09822,\r | |
142 | 0xC7D7A8B4,\r | |
143 | 0x59B33D17,\r | |
144 | 0x2EB40D81,\r | |
145 | 0xB7BD5C3B,\r | |
146 | 0xC0BA6CAD,\r | |
147 | 0xEDB88320,\r | |
148 | 0x9ABFB3B6,\r | |
149 | 0x03B6E20C,\r | |
150 | 0x74B1D29A,\r | |
151 | 0xEAD54739,\r | |
152 | 0x9DD277AF,\r | |
153 | 0x04DB2615,\r | |
154 | 0x73DC1683,\r | |
155 | 0xE3630B12,\r | |
156 | 0x94643B84,\r | |
157 | 0x0D6D6A3E,\r | |
158 | 0x7A6A5AA8,\r | |
159 | 0xE40ECF0B,\r | |
160 | 0x9309FF9D,\r | |
161 | 0x0A00AE27,\r | |
162 | 0x7D079EB1,\r | |
163 | 0xF00F9344,\r | |
164 | 0x8708A3D2,\r | |
165 | 0x1E01F268,\r | |
166 | 0x6906C2FE,\r | |
167 | 0xF762575D,\r | |
168 | 0x806567CB,\r | |
169 | 0x196C3671,\r | |
170 | 0x6E6B06E7,\r | |
171 | 0xFED41B76,\r | |
172 | 0x89D32BE0,\r | |
173 | 0x10DA7A5A,\r | |
174 | 0x67DD4ACC,\r | |
175 | 0xF9B9DF6F,\r | |
176 | 0x8EBEEFF9,\r | |
177 | 0x17B7BE43,\r | |
178 | 0x60B08ED5,\r | |
179 | 0xD6D6A3E8,\r | |
180 | 0xA1D1937E,\r | |
181 | 0x38D8C2C4,\r | |
182 | 0x4FDFF252,\r | |
183 | 0xD1BB67F1,\r | |
184 | 0xA6BC5767,\r | |
185 | 0x3FB506DD,\r | |
186 | 0x48B2364B,\r | |
187 | 0xD80D2BDA,\r | |
188 | 0xAF0A1B4C,\r | |
189 | 0x36034AF6,\r | |
190 | 0x41047A60,\r | |
191 | 0xDF60EFC3,\r | |
192 | 0xA867DF55,\r | |
193 | 0x316E8EEF,\r | |
194 | 0x4669BE79,\r | |
195 | 0xCB61B38C,\r | |
196 | 0xBC66831A,\r | |
197 | 0x256FD2A0,\r | |
198 | 0x5268E236,\r | |
199 | 0xCC0C7795,\r | |
200 | 0xBB0B4703,\r | |
201 | 0x220216B9,\r | |
202 | 0x5505262F,\r | |
203 | 0xC5BA3BBE,\r | |
204 | 0xB2BD0B28,\r | |
205 | 0x2BB45A92,\r | |
206 | 0x5CB36A04,\r | |
207 | 0xC2D7FFA7,\r | |
208 | 0xB5D0CF31,\r | |
209 | 0x2CD99E8B,\r | |
210 | 0x5BDEAE1D,\r | |
211 | 0x9B64C2B0,\r | |
212 | 0xEC63F226,\r | |
213 | 0x756AA39C,\r | |
214 | 0x026D930A,\r | |
215 | 0x9C0906A9,\r | |
216 | 0xEB0E363F,\r | |
217 | 0x72076785,\r | |
218 | 0x05005713,\r | |
219 | 0x95BF4A82,\r | |
220 | 0xE2B87A14,\r | |
221 | 0x7BB12BAE,\r | |
222 | 0x0CB61B38,\r | |
223 | 0x92D28E9B,\r | |
224 | 0xE5D5BE0D,\r | |
225 | 0x7CDCEFB7,\r | |
226 | 0x0BDBDF21,\r | |
227 | 0x86D3D2D4,\r | |
228 | 0xF1D4E242,\r | |
229 | 0x68DDB3F8,\r | |
230 | 0x1FDA836E,\r | |
231 | 0x81BE16CD,\r | |
232 | 0xF6B9265B,\r | |
233 | 0x6FB077E1,\r | |
234 | 0x18B74777,\r | |
235 | 0x88085AE6,\r | |
236 | 0xFF0F6A70,\r | |
237 | 0x66063BCA,\r | |
238 | 0x11010B5C,\r | |
239 | 0x8F659EFF,\r | |
240 | 0xF862AE69,\r | |
241 | 0x616BFFD3,\r | |
242 | 0x166CCF45,\r | |
243 | 0xA00AE278,\r | |
244 | 0xD70DD2EE,\r | |
245 | 0x4E048354,\r | |
246 | 0x3903B3C2,\r | |
247 | 0xA7672661,\r | |
248 | 0xD06016F7,\r | |
249 | 0x4969474D,\r | |
250 | 0x3E6E77DB,\r | |
251 | 0xAED16A4A,\r | |
252 | 0xD9D65ADC,\r | |
253 | 0x40DF0B66,\r | |
254 | 0x37D83BF0,\r | |
255 | 0xA9BCAE53,\r | |
256 | 0xDEBB9EC5,\r | |
257 | 0x47B2CF7F,\r | |
258 | 0x30B5FFE9,\r | |
259 | 0xBDBDF21C,\r | |
260 | 0xCABAC28A,\r | |
261 | 0x53B39330,\r | |
262 | 0x24B4A3A6,\r | |
263 | 0xBAD03605,\r | |
264 | 0xCDD70693,\r | |
265 | 0x54DE5729,\r | |
266 | 0x23D967BF,\r | |
267 | 0xB3667A2E,\r | |
268 | 0xC4614AB8,\r | |
269 | 0x5D681B02,\r | |
270 | 0x2A6F2B94,\r | |
271 | 0xB40BBE37,\r | |
272 | 0xC30C8EA1,\r | |
273 | 0x5A05DF1B,\r | |
274 | 0x2D02EF8D\r | |
275 | };\r | |
276 | \r | |
277 | EFI_STATUS\r | |
278 | CalculateCrc32 (\r | |
279 | IN UINT8 *Data,\r | |
280 | IN UINTN DataSize,\r | |
281 | IN OUT UINT32 *CrcOut\r | |
282 | )\r | |
283 | /*++\r | |
284 | \r | |
285 | Routine Description:\r | |
286 | \r | |
287 | The CalculateCrc32 routine.\r | |
288 | \r | |
289 | Arguments:\r | |
290 | \r | |
291 | Data - The buffer contaning the data to be processed\r | |
292 | DataSize - The size of data to be processed\r | |
293 | CrcOut - A pointer to the caller allocated UINT32 that on\r | |
294 | contains the CRC32 checksum of Data\r | |
295 | \r | |
296 | Returns:\r | |
297 | \r | |
298 | EFI_SUCCESS - Calculation is successful.\r | |
299 | EFI_INVALID_PARAMETER - Data / CrcOut = NULL, or DataSize = 0\r | |
300 | \r | |
301 | --*/\r | |
302 | {\r | |
303 | UINT32 Crc;\r | |
304 | UINTN Index;\r | |
305 | UINT8 *Ptr;\r | |
306 | \r | |
307 | if ((DataSize == 0) || (Data == NULL) || (CrcOut == NULL)) {\r | |
308 | return EFI_INVALID_PARAMETER;\r | |
309 | }\r | |
310 | \r | |
311 | Crc = 0xffffffff;\r | |
312 | for (Index = 0, Ptr = Data; Index < DataSize; Index++, Ptr++) {\r | |
313 | Crc = (Crc >> 8) ^ mCrcTable[(UINT8) Crc ^ *Ptr];\r | |
314 | }\r | |
315 | \r | |
316 | *CrcOut = Crc ^ 0xffffffff;\r | |
317 | \r | |
318 | return EFI_SUCCESS;\r | |
319 | }\r |