Lines Matching +full:mod +full:- +full:12 +full:b
3 * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
24 * md5_vector - MD5 hash for data vector
29 * Returns: 0 on success, -1 of failure
37 return -1; in md5_vector()
47 /* ===== start - public domain MD5 implementation ===== */
49 * This code implements the MD5 message-digest algorithm.
62 * will fill a supplied 16-byte array with the digest.
69 * Note: this code is harmless on little-endian machines.
79 } while (--longs); in byteReverse()
89 ctx->buf[0] = 0x67452301; in MD5Init()
90 ctx->buf[1] = 0xefcdab89; in MD5Init()
91 ctx->buf[2] = 0x98badcfe; in MD5Init()
92 ctx->buf[3] = 0x10325476; in MD5Init()
94 ctx->bits[0] = 0; in MD5Init()
95 ctx->bits[1] = 0; in MD5Init()
108 t = ctx->bits[0]; in MD5Update()
109 if ((ctx->bits[0] = t + ((u32) len << 3)) < t) in MD5Update()
110 ctx->bits[1]++; /* Carry from low to high */ in MD5Update()
111 ctx->bits[1] += len >> 29; in MD5Update()
113 t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ in MD5Update()
115 /* Handle any leading odd-sized chunks */ in MD5Update()
118 unsigned char *p = (unsigned char *) ctx->in + t; in MD5Update()
120 t = 64 - t; in MD5Update()
126 byteReverse(ctx->in, 16); in MD5Update()
127 MD5Transform(ctx->buf, (u32 *) ctx->in); in MD5Update()
129 len -= t; in MD5Update()
131 /* Process data in 64-byte chunks */ in MD5Update()
134 os_memcpy(ctx->in, buf, 64); in MD5Update()
135 byteReverse(ctx->in, 16); in MD5Update()
136 MD5Transform(ctx->buf, (u32 *) ctx->in); in MD5Update()
138 len -= 64; in MD5Update()
143 os_memcpy(ctx->in, buf, len); in MD5Update()
147 * Final wrapup - pad to 64-byte boundary with the bit pattern
148 * 1 0* (64-bit count of bits processed, MSB-first)
155 /* Compute number of bytes mod 64 */ in MD5Final()
156 count = (ctx->bits[0] >> 3) & 0x3F; in MD5Final()
160 p = ctx->in + count; in MD5Final()
164 count = 64 - 1 - count; in MD5Final()
166 /* Pad out to 56 mod 64 */ in MD5Final()
170 byteReverse(ctx->in, 16); in MD5Final()
171 MD5Transform(ctx->buf, (u32 *) ctx->in); in MD5Final()
174 os_memset(ctx->in, 0, 56); in MD5Final()
177 os_memset(p, 0, count - 8); in MD5Final()
179 byteReverse(ctx->in, 14); in MD5Final()
182 ((u32 *) aliasing_hide_typecast(ctx->in, u32))[14] = ctx->bits[0]; in MD5Final()
183 ((u32 *) aliasing_hide_typecast(ctx->in, u32))[15] = ctx->bits[1]; in MD5Final()
185 MD5Transform(ctx->buf, (u32 *) ctx->in); in MD5Final()
186 byteReverse((unsigned char *) ctx->buf, 4); in MD5Final()
187 os_memcpy(digest, ctx->buf, 16); in MD5Final()
191 /* The four core functions - F1 is optimized somewhat */
201 ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
210 register u32 a, b, c, d; in MD5Transform() local
213 b = buf[1]; in MD5Transform()
217 MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); in MD5Transform()
218 MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); in MD5Transform()
219 MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); in MD5Transform()
220 MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); in MD5Transform()
221 MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); in MD5Transform()
222 MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); in MD5Transform()
223 MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); in MD5Transform()
224 MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); in MD5Transform()
225 MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); in MD5Transform()
226 MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); in MD5Transform()
227 MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); in MD5Transform()
228 MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); in MD5Transform()
229 MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); in MD5Transform()
230 MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); in MD5Transform()
231 MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); in MD5Transform()
232 MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); in MD5Transform()
234 MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); in MD5Transform()
235 MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); in MD5Transform()
236 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); in MD5Transform()
237 MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); in MD5Transform()
238 MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); in MD5Transform()
239 MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); in MD5Transform()
240 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); in MD5Transform()
241 MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); in MD5Transform()
242 MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); in MD5Transform()
243 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); in MD5Transform()
244 MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); in MD5Transform()
245 MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); in MD5Transform()
246 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); in MD5Transform()
247 MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); in MD5Transform()
248 MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); in MD5Transform()
249 MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); in MD5Transform()
251 MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); in MD5Transform()
252 MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); in MD5Transform()
253 MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); in MD5Transform()
254 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); in MD5Transform()
255 MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); in MD5Transform()
256 MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); in MD5Transform()
257 MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); in MD5Transform()
258 MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); in MD5Transform()
259 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); in MD5Transform()
260 MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); in MD5Transform()
261 MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); in MD5Transform()
262 MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); in MD5Transform()
263 MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); in MD5Transform()
264 MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); in MD5Transform()
265 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); in MD5Transform()
266 MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); in MD5Transform()
268 MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); in MD5Transform()
269 MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); in MD5Transform()
270 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); in MD5Transform()
271 MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); in MD5Transform()
272 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); in MD5Transform()
273 MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); in MD5Transform()
274 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); in MD5Transform()
275 MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); in MD5Transform()
276 MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); in MD5Transform()
277 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); in MD5Transform()
278 MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); in MD5Transform()
279 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); in MD5Transform()
280 MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); in MD5Transform()
281 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); in MD5Transform()
282 MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); in MD5Transform()
283 MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); in MD5Transform()
286 buf[1] += b; in MD5Transform()
290 /* ===== end - public domain MD5 implementation ===== */