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Diffstat (limited to 'rbutil/md5sum.cpp')
-rwxr-xr-x | rbutil/md5sum.cpp | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/rbutil/md5sum.cpp b/rbutil/md5sum.cpp deleted file mode 100755 index e1c23c9867..0000000000 --- a/rbutil/md5sum.cpp +++ /dev/null | |||
@@ -1,298 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * Module: rbutil | ||
9 | * File: md5sum.cpp | ||
10 | * | ||
11 | * Copyright (C) 2007 Dominik Wenger | ||
12 | * | ||
13 | * All files in this archive are subject to the GNU General Public License. | ||
14 | * See the file COPYING in the source tree root for full license agreement. | ||
15 | * | ||
16 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
17 | * KIND, either express or implied. | ||
18 | * | ||
19 | ****************************************************************************/ | ||
20 | |||
21 | |||
22 | /* | ||
23 | * RFC 1321 compliant MD5 implementation | ||
24 | * | ||
25 | * Copyright (C) 2001-2003 Christophe Devine | ||
26 | * | ||
27 | * This program is free software; you can redistribute it and/or modify | ||
28 | * it under the terms of the GNU General Public License as published by | ||
29 | * the Free Software Foundation; either version 2 of the License, or | ||
30 | * (at your option) any later version. | ||
31 | * | ||
32 | * This program is distributed in the hope that it will be useful, | ||
33 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
34 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
35 | * GNU General Public License for more details. | ||
36 | * | ||
37 | * You should have received a copy of the GNU General Public License | ||
38 | * along with this program; if not, write to the Free Software | ||
39 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
40 | */ | ||
41 | |||
42 | |||
43 | #include "md5sum.h" | ||
44 | |||
45 | |||
46 | #define GET_UINT32(n,b,i) \ | ||
47 | { \ | ||
48 | (n) = ( (uint32) (b)[(i) ] ) \ | ||
49 | | ( (uint32) (b)[(i) + 1] << 8 ) \ | ||
50 | | ( (uint32) (b)[(i) + 2] << 16 ) \ | ||
51 | | ( (uint32) (b)[(i) + 3] << 24 ); \ | ||
52 | } | ||
53 | |||
54 | #define PUT_UINT32(n,b,i) \ | ||
55 | { \ | ||
56 | (b)[(i) ] = (uint8) ( (n) ); \ | ||
57 | (b)[(i) + 1] = (uint8) ( (n) >> 8 ); \ | ||
58 | (b)[(i) + 2] = (uint8) ( (n) >> 16 ); \ | ||
59 | (b)[(i) + 3] = (uint8) ( (n) >> 24 ); \ | ||
60 | } | ||
61 | |||
62 | void md5_starts( md5_context *ctx ) | ||
63 | { | ||
64 | ctx->total[0] = 0; | ||
65 | ctx->total[1] = 0; | ||
66 | |||
67 | ctx->state[0] = 0x67452301; | ||
68 | ctx->state[1] = 0xEFCDAB89; | ||
69 | ctx->state[2] = 0x98BADCFE; | ||
70 | ctx->state[3] = 0x10325476; | ||
71 | } | ||
72 | |||
73 | void md5_process( md5_context *ctx, uint8 data[64] ) | ||
74 | { | ||
75 | uint32 X[16], A, B, C, D; | ||
76 | |||
77 | GET_UINT32( X[0], data, 0 ); | ||
78 | GET_UINT32( X[1], data, 4 ); | ||
79 | GET_UINT32( X[2], data, 8 ); | ||
80 | GET_UINT32( X[3], data, 12 ); | ||
81 | GET_UINT32( X[4], data, 16 ); | ||
82 | GET_UINT32( X[5], data, 20 ); | ||
83 | GET_UINT32( X[6], data, 24 ); | ||
84 | GET_UINT32( X[7], data, 28 ); | ||
85 | GET_UINT32( X[8], data, 32 ); | ||
86 | GET_UINT32( X[9], data, 36 ); | ||
87 | GET_UINT32( X[10], data, 40 ); | ||
88 | GET_UINT32( X[11], data, 44 ); | ||
89 | GET_UINT32( X[12], data, 48 ); | ||
90 | GET_UINT32( X[13], data, 52 ); | ||
91 | GET_UINT32( X[14], data, 56 ); | ||
92 | GET_UINT32( X[15], data, 60 ); | ||
93 | |||
94 | #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) | ||
95 | |||
96 | #define P(a,b,c,d,k,s,t) \ | ||
97 | { \ | ||
98 | a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \ | ||
99 | } | ||
100 | |||
101 | A = ctx->state[0]; | ||
102 | B = ctx->state[1]; | ||
103 | C = ctx->state[2]; | ||
104 | D = ctx->state[3]; | ||
105 | |||
106 | #define F(x,y,z) (z ^ (x & (y ^ z))) | ||
107 | |||
108 | P( A, B, C, D, 0, 7, 0xD76AA478 ); | ||
109 | P( D, A, B, C, 1, 12, 0xE8C7B756 ); | ||
110 | P( C, D, A, B, 2, 17, 0x242070DB ); | ||
111 | P( B, C, D, A, 3, 22, 0xC1BDCEEE ); | ||
112 | P( A, B, C, D, 4, 7, 0xF57C0FAF ); | ||
113 | P( D, A, B, C, 5, 12, 0x4787C62A ); | ||
114 | P( C, D, A, B, 6, 17, 0xA8304613 ); | ||
115 | P( B, C, D, A, 7, 22, 0xFD469501 ); | ||
116 | P( A, B, C, D, 8, 7, 0x698098D8 ); | ||
117 | P( D, A, B, C, 9, 12, 0x8B44F7AF ); | ||
118 | P( C, D, A, B, 10, 17, 0xFFFF5BB1 ); | ||
119 | P( B, C, D, A, 11, 22, 0x895CD7BE ); | ||
120 | P( A, B, C, D, 12, 7, 0x6B901122 ); | ||
121 | P( D, A, B, C, 13, 12, 0xFD987193 ); | ||
122 | P( C, D, A, B, 14, 17, 0xA679438E ); | ||
123 | P( B, C, D, A, 15, 22, 0x49B40821 ); | ||
124 | |||
125 | #undef F | ||
126 | |||
127 | #define F(x,y,z) (y ^ (z & (x ^ y))) | ||
128 | |||
129 | P( A, B, C, D, 1, 5, 0xF61E2562 ); | ||
130 | P( D, A, B, C, 6, 9, 0xC040B340 ); | ||
131 | P( C, D, A, B, 11, 14, 0x265E5A51 ); | ||
132 | P( B, C, D, A, 0, 20, 0xE9B6C7AA ); | ||
133 | P( A, B, C, D, 5, 5, 0xD62F105D ); | ||
134 | P( D, A, B, C, 10, 9, 0x02441453 ); | ||
135 | P( C, D, A, B, 15, 14, 0xD8A1E681 ); | ||
136 | P( B, C, D, A, 4, 20, 0xE7D3FBC8 ); | ||
137 | P( A, B, C, D, 9, 5, 0x21E1CDE6 ); | ||
138 | P( D, A, B, C, 14, 9, 0xC33707D6 ); | ||
139 | P( C, D, A, B, 3, 14, 0xF4D50D87 ); | ||
140 | P( B, C, D, A, 8, 20, 0x455A14ED ); | ||
141 | P( A, B, C, D, 13, 5, 0xA9E3E905 ); | ||
142 | P( D, A, B, C, 2, 9, 0xFCEFA3F8 ); | ||
143 | P( C, D, A, B, 7, 14, 0x676F02D9 ); | ||
144 | P( B, C, D, A, 12, 20, 0x8D2A4C8A ); | ||
145 | |||
146 | #undef F | ||
147 | |||
148 | #define F(x,y,z) (x ^ y ^ z) | ||
149 | |||
150 | P( A, B, C, D, 5, 4, 0xFFFA3942 ); | ||
151 | P( D, A, B, C, 8, 11, 0x8771F681 ); | ||
152 | P( C, D, A, B, 11, 16, 0x6D9D6122 ); | ||
153 | P( B, C, D, A, 14, 23, 0xFDE5380C ); | ||
154 | P( A, B, C, D, 1, 4, 0xA4BEEA44 ); | ||
155 | P( D, A, B, C, 4, 11, 0x4BDECFA9 ); | ||
156 | P( C, D, A, B, 7, 16, 0xF6BB4B60 ); | ||
157 | P( B, C, D, A, 10, 23, 0xBEBFBC70 ); | ||
158 | P( A, B, C, D, 13, 4, 0x289B7EC6 ); | ||
159 | P( D, A, B, C, 0, 11, 0xEAA127FA ); | ||
160 | P( C, D, A, B, 3, 16, 0xD4EF3085 ); | ||
161 | P( B, C, D, A, 6, 23, 0x04881D05 ); | ||
162 | P( A, B, C, D, 9, 4, 0xD9D4D039 ); | ||
163 | P( D, A, B, C, 12, 11, 0xE6DB99E5 ); | ||
164 | P( C, D, A, B, 15, 16, 0x1FA27CF8 ); | ||
165 | P( B, C, D, A, 2, 23, 0xC4AC5665 ); | ||
166 | |||
167 | #undef F | ||
168 | |||
169 | #define F(x,y,z) (y ^ (x | ~z)) | ||
170 | |||
171 | P( A, B, C, D, 0, 6, 0xF4292244 ); | ||
172 | P( D, A, B, C, 7, 10, 0x432AFF97 ); | ||
173 | P( C, D, A, B, 14, 15, 0xAB9423A7 ); | ||
174 | P( B, C, D, A, 5, 21, 0xFC93A039 ); | ||
175 | P( A, B, C, D, 12, 6, 0x655B59C3 ); | ||
176 | P( D, A, B, C, 3, 10, 0x8F0CCC92 ); | ||
177 | P( C, D, A, B, 10, 15, 0xFFEFF47D ); | ||
178 | P( B, C, D, A, 1, 21, 0x85845DD1 ); | ||
179 | P( A, B, C, D, 8, 6, 0x6FA87E4F ); | ||
180 | P( D, A, B, C, 15, 10, 0xFE2CE6E0 ); | ||
181 | P( C, D, A, B, 6, 15, 0xA3014314 ); | ||
182 | P( B, C, D, A, 13, 21, 0x4E0811A1 ); | ||
183 | P( A, B, C, D, 4, 6, 0xF7537E82 ); | ||
184 | P( D, A, B, C, 11, 10, 0xBD3AF235 ); | ||
185 | P( C, D, A, B, 2, 15, 0x2AD7D2BB ); | ||
186 | P( B, C, D, A, 9, 21, 0xEB86D391 ); | ||
187 | |||
188 | #undef F | ||
189 | #undef S | ||
190 | #undef P | ||
191 | |||
192 | |||
193 | ctx->state[0] += A; | ||
194 | ctx->state[1] += B; | ||
195 | ctx->state[2] += C; | ||
196 | ctx->state[3] += D; | ||
197 | } | ||
198 | |||
199 | void md5_update( md5_context *ctx, uint8 *input, uint32 length ) | ||
200 | { | ||
201 | uint32 left, fill; | ||
202 | |||
203 | if( ! length ) return; | ||
204 | |||
205 | left = ctx->total[0] & 0x3F; | ||
206 | fill = 64 - left; | ||
207 | |||
208 | ctx->total[0] += length; | ||
209 | ctx->total[0] &= 0xFFFFFFFF; | ||
210 | |||
211 | if( ctx->total[0] < length ) | ||
212 | ctx->total[1]++; | ||
213 | |||
214 | if( left && length >= fill ) | ||
215 | { | ||
216 | memcpy( (void *) (ctx->buffer + left), | ||
217 | (void *) input, fill ); | ||
218 | md5_process( ctx, ctx->buffer ); | ||
219 | length -= fill; | ||
220 | input += fill; | ||
221 | left = 0; | ||
222 | } | ||
223 | |||
224 | while( length >= 64 ) | ||
225 | { | ||
226 | md5_process( ctx, input ); | ||
227 | length -= 64; | ||
228 | input += 64; | ||
229 | } | ||
230 | |||
231 | if( length ) | ||
232 | { | ||
233 | memcpy( (void *) (ctx->buffer + left), | ||
234 | (void *) input, length ); | ||
235 | } | ||
236 | } | ||
237 | |||
238 | static uint8 md5_padding[64] = | ||
239 | { | ||
240 | 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||
241 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||
242 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||
243 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 | ||
244 | }; | ||
245 | |||
246 | void md5_finish( md5_context *ctx, uint8 digest[16] ) | ||
247 | { | ||
248 | uint32 last, padn; | ||
249 | uint32 high, low; | ||
250 | uint8 msglen[8]; | ||
251 | |||
252 | high = ( ctx->total[0] >> 29 ) | ||
253 | | ( ctx->total[1] << 3 ); | ||
254 | low = ( ctx->total[0] << 3 ); | ||
255 | |||
256 | PUT_UINT32( low, msglen, 0 ); | ||
257 | PUT_UINT32( high, msglen, 4 ); | ||
258 | |||
259 | last = ctx->total[0] & 0x3F; | ||
260 | padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); | ||
261 | |||
262 | md5_update( ctx, md5_padding, padn ); | ||
263 | md5_update( ctx, msglen, 8 ); | ||
264 | |||
265 | PUT_UINT32( ctx->state[0], digest, 0 ); | ||
266 | PUT_UINT32( ctx->state[1], digest, 4 ); | ||
267 | PUT_UINT32( ctx->state[2], digest, 8 ); | ||
268 | PUT_UINT32( ctx->state[3], digest, 12 ); | ||
269 | } | ||
270 | |||
271 | int FileMD5(wxString name, char *md5) | ||
272 | { | ||
273 | int i, read; | ||
274 | md5_context ctx; | ||
275 | unsigned char md5sum[16]; | ||
276 | unsigned char block[32768]; | ||
277 | |||
278 | wxFile file; | ||
279 | |||
280 | file.Open(name); | ||
281 | |||
282 | if (!file.IsOpened()) { | ||
283 | ERR_DIALOG(wxT("Could not open patched firmware for checksum check"), wxT("Open Firmware")); | ||
284 | return 0; | ||
285 | } | ||
286 | md5_starts(&ctx); | ||
287 | while ( !file.Eof() ) { | ||
288 | read = file.Read(block, sizeof(block)); | ||
289 | md5_update(&ctx, block, read); | ||
290 | } | ||
291 | file.Close(); | ||
292 | md5_finish(&ctx, md5sum); | ||
293 | for (i = 0; i < 16; ++i) | ||
294 | { | ||
295 | sprintf(md5 + 2*i, "%02x", md5sum[i]); | ||
296 | } | ||
297 | return 1; | ||
298 | } | ||