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comparison src/xs_support.c @ 772:91a36a4b79c6

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Cosmetics.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 06 Nov 2012 11:26:59 +0200
parents 469b341734b2
children bee1f36efc16
comparison
equal deleted inserted replaced
771:469b341734b2 772:91a36a4b79c6
17 GNU General Public License for more details. 17 GNU General Public License for more details.
18 18
19 You should have received a copy of the GNU General Public License along 19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc., 20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22
23 --
24 Except for the MD5 related functionality at the end of this file.
25 --
22 */ 26 */
23 #include "xs_support.h" 27 #include "xs_support.h"
24 #include <ctype.h> 28 #include <ctype.h>
25 #include <glib.h> 29 #include <glib.h>
26 30
211 * written by Colin Plumb in 1993, no copyright is claimed. 215 * written by Colin Plumb in 1993, no copyright is claimed.
212 * This code is in the public domain; do with it what you wish. 216 * This code is in the public domain; do with it what you wish.
213 */ 217 */
214 218
215 #if G_BYTE_ORDER == G_LITTLE_ENDIAN 219 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
216 #define xs_md5_bytereverse(buf, len) /* Nothing */ 220 # define xs_md5_bytereverse(buf, len) /* Nothing */
217 #else 221 #elif G_BYTE_ORDER == G_BIG_ENDIAN
218 #if G_BYTE_ORDER == G_BIG_ENDIAN
219 static void xs_md5_bytereverse(guint8 *buf, guint l) 222 static void xs_md5_bytereverse(guint8 *buf, guint l)
220 { 223 {
221 guint32 t; 224 guint32 t;
222 do { 225 do {
223 t = (guint32) ((guint) buf[3] << 8 | buf[2]) << 16 | ((guint) buf[1] << 8 | buf[0]); 226 t = (guint32) ((guint) buf[3] << 8 | buf[2]) << 16 | ((guint) buf[1] << 8 | buf[0]);
224 *(guint32 *) buf = t; 227 *(guint32 *) buf = t;
225 buf += sizeof(guint32); 228 buf += sizeof(guint32);
226 } while (--l); 229 } while (--l);
227 } 230 }
228 #else 231 #else
229 #error Unsupported endianess! 232 # error Unsupported endianess!
230 #endif
231 #endif 233 #endif
232 234
233 235
234 /* Start MD5 accumulation. Set bit count to 0 and buffer to mysterious 236 /* Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
235 * initialization constants. 237 * initialization constants.
264 a = buf[0]; 266 a = buf[0];
265 b = buf[1]; 267 b = buf[1];
266 c = buf[2]; 268 c = buf[2];
267 d = buf[3]; 269 d = buf[3];
268 270
269 MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); 271 MD5STEP(F1, a, b, c, d, in[ 0] + 0xd76aa478, 7);
270 MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); 272 MD5STEP(F1, d, a, b, c, in[ 1] + 0xe8c7b756, 12);
271 MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); 273 MD5STEP(F1, c, d, a, b, in[ 2] + 0x242070db, 17);
272 MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); 274 MD5STEP(F1, b, c, d, a, in[ 3] + 0xc1bdceee, 22);
273 MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); 275 MD5STEP(F1, a, b, c, d, in[ 4] + 0xf57c0faf, 7);
274 MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); 276 MD5STEP(F1, d, a, b, c, in[ 5] + 0x4787c62a, 12);
275 MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); 277 MD5STEP(F1, c, d, a, b, in[ 6] + 0xa8304613, 17);
276 MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); 278 MD5STEP(F1, b, c, d, a, in[ 7] + 0xfd469501, 22);
277 MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); 279 MD5STEP(F1, a, b, c, d, in[ 8] + 0x698098d8, 7);
278 MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); 280 MD5STEP(F1, d, a, b, c, in[ 9] + 0x8b44f7af, 12);
279 MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); 281 MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
280 MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); 282 MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
281 MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); 283 MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
282 MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); 284 MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
283 MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); 285 MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
284 MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); 286 MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
285 287
286 MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); 288 MD5STEP(F2, a, b, c, d, in[ 1] + 0xf61e2562, 5);
287 MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); 289 MD5STEP(F2, d, a, b, c, in[ 6] + 0xc040b340, 9);
288 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); 290 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
289 MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); 291 MD5STEP(F2, b, c, d, a, in[ 0] + 0xe9b6c7aa, 20);
290 MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); 292 MD5STEP(F2, a, b, c, d, in[ 5] + 0xd62f105d, 5);
291 MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); 293 MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
292 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); 294 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
293 MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); 295 MD5STEP(F2, b, c, d, a, in[ 4] + 0xe7d3fbc8, 20);
294 MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); 296 MD5STEP(F2, a, b, c, d, in[ 9] + 0x21e1cde6, 5);
295 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); 297 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
296 MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); 298 MD5STEP(F2, c, d, a, b, in[ 3] + 0xf4d50d87, 14);
297 MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); 299 MD5STEP(F2, b, c, d, a, in[ 8] + 0x455a14ed, 20);
298 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); 300 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
299 MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); 301 MD5STEP(F2, d, a, b, c, in[ 2] + 0xfcefa3f8, 9);
300 MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); 302 MD5STEP(F2, c, d, a, b, in[ 7] + 0x676f02d9, 14);
301 MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); 303 MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
302 304
303 MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); 305 MD5STEP(F3, a, b, c, d, in[ 5] + 0xfffa3942, 4);
304 MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); 306 MD5STEP(F3, d, a, b, c, in[ 8] + 0x8771f681, 11);
305 MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); 307 MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
306 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); 308 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
307 MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); 309 MD5STEP(F3, a, b, c, d, in[ 1] + 0xa4beea44, 4);
308 MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); 310 MD5STEP(F3, d, a, b, c, in[ 4] + 0x4bdecfa9, 11);
309 MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); 311 MD5STEP(F3, c, d, a, b, in[ 7] + 0xf6bb4b60, 16);
310 MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); 312 MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
311 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); 313 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
312 MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); 314 MD5STEP(F3, d, a, b, c, in[ 0] + 0xeaa127fa, 11);
313 MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); 315 MD5STEP(F3, c, d, a, b, in[ 3] + 0xd4ef3085, 16);
314 MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); 316 MD5STEP(F3, b, c, d, a, in[ 6] + 0x04881d05, 23);
315 MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); 317 MD5STEP(F3, a, b, c, d, in[ 9] + 0xd9d4d039, 4);
316 MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); 318 MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
317 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); 319 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
318 MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); 320 MD5STEP(F3, b, c, d, a, in[ 2] + 0xc4ac5665, 23);
319 321
320 MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); 322 MD5STEP(F4, a, b, c, d, in[ 0] + 0xf4292244, 6);
321 MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); 323 MD5STEP(F4, d, a, b, c, in[ 7] + 0x432aff97, 10);
322 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); 324 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
323 MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); 325 MD5STEP(F4, b, c, d, a, in[ 5] + 0xfc93a039, 21);
324 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); 326 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
325 MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); 327 MD5STEP(F4, d, a, b, c, in[ 3] + 0x8f0ccc92, 10);
326 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); 328 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
327 MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); 329 MD5STEP(F4, b, c, d, a, in[ 1] + 0x85845dd1, 21);
328 MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); 330 MD5STEP(F4, a, b, c, d, in[ 8] + 0x6fa87e4f, 6);
329 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); 331 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
330 MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); 332 MD5STEP(F4, c, d, a, b, in[ 6] + 0xa3014314, 15);
331 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); 333 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
332 MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); 334 MD5STEP(F4, a, b, c, d, in[ 4] + 0xf7537e82, 6);
333 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); 335 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
334 MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); 336 MD5STEP(F4, c, d, a, b, in[ 2] + 0x2ad7d2bb, 15);
335 MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); 337 MD5STEP(F4, b, c, d, a, in[ 9] + 0xeb86d391, 21);
336 338
337 buf[0] += a; 339 buf[0] += a;
338 buf[1] += b; 340 buf[1] += b;
339 buf[2] += c; 341 buf[2] += c;
340 buf[3] += d; 342 buf[3] += d;