61 #ifdef ARCH_IS_BIG_ENDIAN
62 # define BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1)
67 #define T_MASK ((md5_word_t)~0)
68 #define T1 (T_MASK ^ 0x28955b87)
69 #define T2 (T_MASK ^ 0x173848a9)
71 #define T4 (T_MASK ^ 0x3e423111)
72 #define T5 (T_MASK ^ 0x0a83f050)
74 #define T7 (T_MASK ^ 0x57cfb9ec)
75 #define T8 (T_MASK ^ 0x02b96afe)
77 #define T10 (T_MASK ^ 0x74bb0850)
78 #define T11 (T_MASK ^ 0x0000a44e)
79 #define T12 (T_MASK ^ 0x76a32841)
80 #define T13 0x6b901122
81 #define T14 (T_MASK ^ 0x02678e6c)
82 #define T15 (T_MASK ^ 0x5986bc71)
83 #define T16 0x49b40821
84 #define T17 (T_MASK ^ 0x09e1da9d)
85 #define T18 (T_MASK ^ 0x3fbf4cbf)
86 #define T19 0x265e5a51
87 #define T20 (T_MASK ^ 0x16493855)
88 #define T21 (T_MASK ^ 0x29d0efa2)
89 #define T22 0x02441453
90 #define T23 (T_MASK ^ 0x275e197e)
91 #define T24 (T_MASK ^ 0x182c0437)
92 #define T25 0x21e1cde6
93 #define T26 (T_MASK ^ 0x3cc8f829)
94 #define T27 (T_MASK ^ 0x0b2af278)
95 #define T28 0x455a14ed
96 #define T29 (T_MASK ^ 0x561c16fa)
97 #define T30 (T_MASK ^ 0x03105c07)
98 #define T31 0x676f02d9
99 #define T32 (T_MASK ^ 0x72d5b375)
100 #define T33 (T_MASK ^ 0x0005c6bd)
101 #define T34 (T_MASK ^ 0x788e097e)
102 #define T35 0x6d9d6122
103 #define T36 (T_MASK ^ 0x021ac7f3)
104 #define T37 (T_MASK ^ 0x5b4115bb)
105 #define T38 0x4bdecfa9
106 #define T39 (T_MASK ^ 0x0944b49f)
107 #define T40 (T_MASK ^ 0x4140438f)
108 #define T41 0x289b7ec6
109 #define T42 (T_MASK ^ 0x155ed805)
110 #define T43 (T_MASK ^ 0x2b10cf7a)
111 #define T44 0x04881d05
112 #define T45 (T_MASK ^ 0x262b2fc6)
113 #define T46 (T_MASK ^ 0x1924661a)
114 #define T47 0x1fa27cf8
115 #define T48 (T_MASK ^ 0x3b53a99a)
116 #define T49 (T_MASK ^ 0x0bd6ddbb)
117 #define T50 0x432aff97
118 #define T51 (T_MASK ^ 0x546bdc58)
119 #define T52 (T_MASK ^ 0x036c5fc6)
120 #define T53 0x655b59c3
121 #define T54 (T_MASK ^ 0x70f3336d)
122 #define T55 (T_MASK ^ 0x00100b82)
123 #define T56 (T_MASK ^ 0x7a7ba22e)
124 #define T57 0x6fa87e4f
125 #define T58 (T_MASK ^ 0x01d3191f)
126 #define T59 (T_MASK ^ 0x5cfebceb)
127 #define T60 0x4e0811a1
128 #define T61 (T_MASK ^ 0x08ac817d)
129 #define T62 (T_MASK ^ 0x42c50dca)
130 #define T63 0x2ad7d2bb
131 #define T64 (T_MASK ^ 0x14792c6e)
157 static const int w = 1;
172 memcpy(xbuf, data, 64);
194 for (i = 0; i < 16; ++i, xp += 4)
195 xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
200 #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
205 #define F(x, y, z) (((x) & (y)) | (~(x) & (z)))
206 #define SET(a, b, c, d, k, s, Ti)\
207 t = a + F(b,c,d) + X[k] + Ti;\
208 a = ROTATE_LEFT(t, s) + b
210 SET(a, b, c, d, 0, 7,
T1);
211 SET(d, a, b, c, 1, 12,
T2);
212 SET(c, d, a, b, 2, 17,
T3);
213 SET(b, c, d, a, 3, 22,
T4);
214 SET(a, b, c, d, 4, 7,
T5);
215 SET(d, a, b, c, 5, 12,
T6);
216 SET(c, d, a, b, 6, 17,
T7);
217 SET(b, c, d, a, 7, 22,
T8);
218 SET(a, b, c, d, 8, 7,
T9);
219 SET(d, a, b, c, 9, 12,
T10);
220 SET(c, d, a, b, 10, 17,
T11);
221 SET(b, c, d, a, 11, 22,
T12);
222 SET(a, b, c, d, 12, 7,
T13);
223 SET(d, a, b, c, 13, 12,
T14);
224 SET(c, d, a, b, 14, 17,
T15);
225 SET(b, c, d, a, 15, 22,
T16);
231 #define G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
232 #define SET(a, b, c, d, k, s, Ti)\
233 t = a + G(b,c,d) + X[k] + Ti;\
234 a = ROTATE_LEFT(t, s) + b
236 SET(a, b, c, d, 1, 5,
T17);
237 SET(d, a, b, c, 6, 9,
T18);
238 SET(c, d, a, b, 11, 14,
T19);
239 SET(b, c, d, a, 0, 20,
T20);
240 SET(a, b, c, d, 5, 5,
T21);
241 SET(d, a, b, c, 10, 9,
T22);
242 SET(c, d, a, b, 15, 14,
T23);
243 SET(b, c, d, a, 4, 20,
T24);
244 SET(a, b, c, d, 9, 5,
T25);
245 SET(d, a, b, c, 14, 9,
T26);
246 SET(c, d, a, b, 3, 14,
T27);
247 SET(b, c, d, a, 8, 20,
T28);
248 SET(a, b, c, d, 13, 5,
T29);
249 SET(d, a, b, c, 2, 9,
T30);
250 SET(c, d, a, b, 7, 14,
T31);
251 SET(b, c, d, a, 12, 20,
T32);
257 #define H(x, y, z) ((x) ^ (y) ^ (z))
258 #define SET(a, b, c, d, k, s, Ti)\
259 t = a + H(b,c,d) + X[k] + Ti;\
260 a = ROTATE_LEFT(t, s) + b
262 SET(a, b, c, d, 5, 4,
T33);
263 SET(d, a, b, c, 8, 11,
T34);
264 SET(c, d, a, b, 11, 16,
T35);
265 SET(b, c, d, a, 14, 23,
T36);
266 SET(a, b, c, d, 1, 4,
T37);
267 SET(d, a, b, c, 4, 11,
T38);
268 SET(c, d, a, b, 7, 16,
T39);
269 SET(b, c, d, a, 10, 23,
T40);
270 SET(a, b, c, d, 13, 4,
T41);
271 SET(d, a, b, c, 0, 11,
T42);
272 SET(c, d, a, b, 3, 16,
T43);
273 SET(b, c, d, a, 6, 23,
T44);
274 SET(a, b, c, d, 9, 4,
T45);
275 SET(d, a, b, c, 12, 11,
T46);
276 SET(c, d, a, b, 15, 16,
T47);
277 SET(b, c, d, a, 2, 23,
T48);
283 #define I(x, y, z) ((y) ^ ((x) | ~(z)))
284 #define SET(a, b, c, d, k, s, Ti)\
285 t = a + I(b,c,d) + X[k] + Ti;\
286 a = ROTATE_LEFT(t, s) + b
288 SET(a, b, c, d, 0, 6,
T49);
289 SET(d, a, b, c, 7, 10,
T50);
290 SET(c, d, a, b, 14, 15,
T51);
291 SET(b, c, d, a, 5, 21,
T52);
292 SET(a, b, c, d, 12, 6,
T53);
293 SET(d, a, b, c, 3, 10,
T54);
294 SET(c, d, a, b, 10, 15,
T55);
295 SET(b, c, d, a, 1, 21,
T56);
296 SET(a, b, c, d, 8, 6,
T57);
297 SET(d, a, b, c, 15, 10,
T58);
298 SET(c, d, a, b, 6, 15,
T59);
299 SET(b, c, d, a, 13, 21,
T60);
300 SET(a, b, c, d, 4, 6,
T61);
301 SET(d, a, b, c, 11, 10,
T62);
302 SET(c, d, a, b, 2, 15,
T63);
303 SET(b, c, d, a, 9, 21,
T64);
319 pms->
abcd[0] = 0x67452301;
322 pms->
abcd[3] = 0x10325476;
330 int offset = (pms->
count[0] >> 3) & 63;
337 pms->
count[1] += nbytes >> 29;
338 pms->
count[0] += nbits;
339 if (pms->
count[0] < nbits)
344 int copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
346 memcpy(pms->
buf + offset, p, copy);
347 if (offset + copy < 64)
355 for (; left >= 64; p += 64, left -= 64)
360 memcpy(pms->
buf, p, left);
367 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
368 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
369 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
370 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
376 for (i = 0; i < 8; ++i)
382 for (i = 0; i < 16; ++i)
#define SET(a, b, c, d, k, s, Ti)
void md5_init(md5_state_t *pms)
void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
static void md5_process(md5_state_t *pms, const md5_byte_t *data)
void md5_finish(md5_state_t *pms, md5_byte_t digest[16])