1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay (at) cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh (at) cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay (at) cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] */ 56 57 #include <openssl/blowfish.h> 58 59 #include <string.h> 60 61 #include "../macros.h" 62 63 64 #define BF_ENC(LL, R, S, P) \ 65 (LL ^= P, \ 66 LL ^= \ 67 (((S[((int)(R >> 24) & 0xff)] + S[0x0100 + ((int)(R >> 16) & 0xff)]) ^ \ 68 S[0x0200 + ((int)(R >> 8) & 0xff)]) + \ 69 S[0x0300 + ((int)(R)&0xff)]) & \ 70 0xffffffffL) 71 72 void BF_encrypt(uint32_t *data, const BF_KEY *key) { 73 uint32_t l, r; 74 const uint32_t *p, *s; 75 76 p = key->P; 77 s = &(key->S[0]); 78 l = data[0]; 79 r = data[1]; 80 81 l ^= p[0]; 82 BF_ENC(r, l, s, p[1]); 83 BF_ENC(l, r, s, p[2]); 84 BF_ENC(r, l, s, p[3]); 85 BF_ENC(l, r, s, p[4]); 86 BF_ENC(r, l, s, p[5]); 87 BF_ENC(l, r, s, p[6]); 88 BF_ENC(r, l, s, p[7]); 89 BF_ENC(l, r, s, p[8]); 90 BF_ENC(r, l, s, p[9]); 91 BF_ENC(l, r, s, p[10]); 92 BF_ENC(r, l, s, p[11]); 93 BF_ENC(l, r, s, p[12]); 94 BF_ENC(r, l, s, p[13]); 95 BF_ENC(l, r, s, p[14]); 96 BF_ENC(r, l, s, p[15]); 97 BF_ENC(l, r, s, p[16]); 98 r ^= p[BF_ROUNDS + 1]; 99 100 data[1] = l & 0xffffffffL; 101 data[0] = r & 0xffffffffL; 102 } 103 104 void BF_decrypt(uint32_t *data, const BF_KEY *key) { 105 uint32_t l, r; 106 const uint32_t *p, *s; 107 108 p = key->P; 109 s = &(key->S[0]); 110 l = data[0]; 111 r = data[1]; 112 113 l ^= p[BF_ROUNDS + 1]; 114 BF_ENC(r, l, s, p[16]); 115 BF_ENC(l, r, s, p[15]); 116 BF_ENC(r, l, s, p[14]); 117 BF_ENC(l, r, s, p[13]); 118 BF_ENC(r, l, s, p[12]); 119 BF_ENC(l, r, s, p[11]); 120 BF_ENC(r, l, s, p[10]); 121 BF_ENC(l, r, s, p[9]); 122 BF_ENC(r, l, s, p[8]); 123 BF_ENC(l, r, s, p[7]); 124 BF_ENC(r, l, s, p[6]); 125 BF_ENC(l, r, s, p[5]); 126 BF_ENC(r, l, s, p[4]); 127 BF_ENC(l, r, s, p[3]); 128 BF_ENC(r, l, s, p[2]); 129 BF_ENC(l, r, s, p[1]); 130 r ^= p[0]; 131 132 data[1] = l & 0xffffffffL; 133 data[0] = r & 0xffffffffL; 134 } 135 136 void BF_ecb_encrypt(const uint8_t *in, uint8_t *out, 137 const BF_KEY *key, int encrypt) { 138 uint32_t d[2]; 139 140 n2l(in, d[0]); 141 n2l(in, d[1]); 142 if (encrypt) { 143 BF_encrypt(d, key); 144 } else { 145 BF_decrypt(d, key); 146 } 147 l2n(d[0], out); 148 l2n(d[1], out); 149 } 150 151 void BF_cbc_encrypt(const uint8_t *in, uint8_t *out, long length, 152 const BF_KEY *schedule, uint8_t *ivec, int encrypt) { 153 uint32_t tin0, tin1; 154 uint32_t tout0, tout1, xor0, xor1; 155 long l = length; 156 uint32_t tin[2]; 157 158 if (encrypt) { 159 n2l(ivec, tout0); 160 n2l(ivec, tout1); 161 ivec -= 8; 162 for (l -= 8; l >= 0; l -= 8) { 163 n2l(in, tin0); 164 n2l(in, tin1); 165 tin0 ^= tout0; 166 tin1 ^= tout1; 167 tin[0] = tin0; 168 tin[1] = tin1; 169 BF_encrypt(tin, schedule); 170 tout0 = tin[0]; 171 tout1 = tin[1]; 172 l2n(tout0, out); 173 l2n(tout1, out); 174 } 175 if (l != -8) { 176 n2ln(in, tin0, tin1, l + 8); 177 tin0 ^= tout0; 178 tin1 ^= tout1; 179 tin[0] = tin0; 180 tin[1] = tin1; 181 BF_encrypt(tin, schedule); 182 tout0 = tin[0]; 183 tout1 = tin[1]; 184 l2n(tout0, out); 185 l2n(tout1, out); 186 } 187 l2n(tout0, ivec); 188 l2n(tout1, ivec); 189 } else { 190 n2l(ivec, xor0); 191 n2l(ivec, xor1); 192 ivec -= 8; 193 for (l -= 8; l >= 0; l -= 8) { 194 n2l(in, tin0); 195 n2l(in, tin1); 196 tin[0] = tin0; 197 tin[1] = tin1; 198 BF_decrypt(tin, schedule); 199 tout0 = tin[0] ^ xor0; 200 tout1 = tin[1] ^ xor1; 201 l2n(tout0, out); 202 l2n(tout1, out); 203 xor0 = tin0; 204 xor1 = tin1; 205 } 206 if (l != -8) { 207 n2l(in, tin0); 208 n2l(in, tin1); 209 tin[0] = tin0; 210 tin[1] = tin1; 211 BF_decrypt(tin, schedule); 212 tout0 = tin[0] ^ xor0; 213 tout1 = tin[1] ^ xor1; 214 l2nn(tout0, tout1, out, l + 8); 215 xor0 = tin0; 216 xor1 = tin1; 217 } 218 l2n(xor0, ivec); 219 l2n(xor1, ivec); 220 } 221 tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; 222 tin[0] = tin[1] = 0; 223 } 224 225 static const BF_KEY bf_init = { 226 {0x243f6a88L, 0x85a308d3L, 0x13198a2eL, 0x03707344L, 0xa4093822L, 227 0x299f31d0L, 0x082efa98L, 0xec4e6c89L, 0x452821e6L, 0x38d01377L, 228 0xbe5466cfL, 0x34e90c6cL, 0xc0ac29b7L, 0xc97c50ddL, 0x3f84d5b5L, 229 0xb5470917L, 0x9216d5d9L, 0x8979fb1b}, 230 { 231 0xd1310ba6L, 0x98dfb5acL, 0x2ffd72dbL, 0xd01adfb7L, 0xb8e1afedL, 232 0x6a267e96L, 0xba7c9045L, 0xf12c7f99L, 0x24a19947L, 0xb3916cf7L, 233 0x0801f2e2L, 0x858efc16L, 0x636920d8L, 0x71574e69L, 0xa458fea3L, 234 0xf4933d7eL, 0x0d95748fL, 0x728eb658L, 0x718bcd58L, 0x82154aeeL, 235 0x7b54a41dL, 0xc25a59b5L, 0x9c30d539L, 0x2af26013L, 0xc5d1b023L, 236 0x286085f0L, 0xca417918L, 0xb8db38efL, 0x8e79dcb0L, 0x603a180eL, 237 0x6c9e0e8bL, 0xb01e8a3eL, 0xd71577c1L, 0xbd314b27L, 0x78af2fdaL, 238 0x55605c60L, 0xe65525f3L, 0xaa55ab94L, 0x57489862L, 0x63e81440L, 239 0x55ca396aL, 0x2aab10b6L, 0xb4cc5c34L, 0x1141e8ceL, 0xa15486afL, 240 0x7c72e993L, 0xb3ee1411L, 0x636fbc2aL, 0x2ba9c55dL, 0x741831f6L, 241 0xce5c3e16L, 0x9b87931eL, 0xafd6ba33L, 0x6c24cf5cL, 0x7a325381L, 242 0x28958677L, 0x3b8f4898L, 0x6b4bb9afL, 0xc4bfe81bL, 0x66282193L, 243 0x61d809ccL, 0xfb21a991L, 0x487cac60L, 0x5dec8032L, 0xef845d5dL, 244 0xe98575b1L, 0xdc262302L, 0xeb651b88L, 0x23893e81L, 0xd396acc5L, 245 0x0f6d6ff3L, 0x83f44239L, 0x2e0b4482L, 0xa4842004L, 0x69c8f04aL, 246 0x9e1f9b5eL, 0x21c66842L, 0xf6e96c9aL, 0x670c9c61L, 0xabd388f0L, 247 0x6a51a0d2L, 0xd8542f68L, 0x960fa728L, 0xab5133a3L, 0x6eef0b6cL, 248 0x137a3be4L, 0xba3bf050L, 0x7efb2a98L, 0xa1f1651dL, 0x39af0176L, 249 0x66ca593eL, 0x82430e88L, 0x8cee8619L, 0x456f9fb4L, 0x7d84a5c3L, 250 0x3b8b5ebeL, 0xe06f75d8L, 0x85c12073L, 0x401a449fL, 0x56c16aa6L, 251 0x4ed3aa62L, 0x363f7706L, 0x1bfedf72L, 0x429b023dL, 0x37d0d724L, 252 0xd00a1248L, 0xdb0fead3L, 0x49f1c09bL, 0x075372c9L, 0x80991b7bL, 253 0x25d479d8L, 0xf6e8def7L, 0xe3fe501aL, 0xb6794c3bL, 0x976ce0bdL, 254 0x04c006baL, 0xc1a94fb6L, 0x409f60c4L, 0x5e5c9ec2L, 0x196a2463L, 255 0x68fb6fafL, 0x3e6c53b5L, 0x1339b2ebL, 0x3b52ec6fL, 0x6dfc511fL, 256 0x9b30952cL, 0xcc814544L, 0xaf5ebd09L, 0xbee3d004L, 0xde334afdL, 257 0x660f2807L, 0x192e4bb3L, 0xc0cba857L, 0x45c8740fL, 0xd20b5f39L, 258 0xb9d3fbdbL, 0x5579c0bdL, 0x1a60320aL, 0xd6a100c6L, 0x402c7279L, 259 0x679f25feL, 0xfb1fa3ccL, 0x8ea5e9f8L, 0xdb3222f8L, 0x3c7516dfL, 260 0xfd616b15L, 0x2f501ec8L, 0xad0552abL, 0x323db5faL, 0xfd238760L, 261 0x53317b48L, 0x3e00df82L, 0x9e5c57bbL, 0xca6f8ca0L, 0x1a87562eL, 262 0xdf1769dbL, 0xd542a8f6L, 0x287effc3L, 0xac6732c6L, 0x8c4f5573L, 263 0x695b27b0L, 0xbbca58c8L, 0xe1ffa35dL, 0xb8f011a0L, 0x10fa3d98L, 264 0xfd2183b8L, 0x4afcb56cL, 0x2dd1d35bL, 0x9a53e479L, 0xb6f84565L, 265 0xd28e49bcL, 0x4bfb9790L, 0xe1ddf2daL, 0xa4cb7e33L, 0x62fb1341L, 266 0xcee4c6e8L, 0xef20cadaL, 0x36774c01L, 0xd07e9efeL, 0x2bf11fb4L, 267 0x95dbda4dL, 0xae909198L, 0xeaad8e71L, 0x6b93d5a0L, 0xd08ed1d0L, 268 0xafc725e0L, 0x8e3c5b2fL, 0x8e7594b7L, 0x8ff6e2fbL, 0xf2122b64L, 269 0x8888b812L, 0x900df01cL, 0x4fad5ea0L, 0x688fc31cL, 0xd1cff191L, 270 0xb3a8c1adL, 0x2f2f2218L, 0xbe0e1777L, 0xea752dfeL, 0x8b021fa1L, 271 0xe5a0cc0fL, 0xb56f74e8L, 0x18acf3d6L, 0xce89e299L, 0xb4a84fe0L, 272 0xfd13e0b7L, 0x7cc43b81L, 0xd2ada8d9L, 0x165fa266L, 0x80957705L, 273 0x93cc7314L, 0x211a1477L, 0xe6ad2065L, 0x77b5fa86L, 0xc75442f5L, 274 0xfb9d35cfL, 0xebcdaf0cL, 0x7b3e89a0L, 0xd6411bd3L, 0xae1e7e49L, 275 0x00250e2dL, 0x2071b35eL, 0x226800bbL, 0x57b8e0afL, 0x2464369bL, 276 0xf009b91eL, 0x5563911dL, 0x59dfa6aaL, 0x78c14389L, 0xd95a537fL, 277 0x207d5ba2L, 0x02e5b9c5L, 0x83260376L, 0x6295cfa9L, 0x11c81968L, 278 0x4e734a41L, 0xb3472dcaL, 0x7b14a94aL, 0x1b510052L, 0x9a532915L, 279 0xd60f573fL, 0xbc9bc6e4L, 0x2b60a476L, 0x81e67400L, 0x08ba6fb5L, 280 0x571be91fL, 0xf296ec6bL, 0x2a0dd915L, 0xb6636521L, 0xe7b9f9b6L, 281 0xff34052eL, 0xc5855664L, 0x53b02d5dL, 0xa99f8fa1L, 0x08ba4799L, 282 0x6e85076aL, 0x4b7a70e9L, 0xb5b32944L, 0xdb75092eL, 0xc4192623L, 283 0xad6ea6b0L, 0x49a7df7dL, 0x9cee60b8L, 0x8fedb266L, 0xecaa8c71L, 284 0x699a17ffL, 0x5664526cL, 0xc2b19ee1L, 0x193602a5L, 0x75094c29L, 285 0xa0591340L, 0xe4183a3eL, 0x3f54989aL, 0x5b429d65L, 0x6b8fe4d6L, 286 0x99f73fd6L, 0xa1d29c07L, 0xefe830f5L, 0x4d2d38e6L, 0xf0255dc1L, 287 0x4cdd2086L, 0x8470eb26L, 0x6382e9c6L, 0x021ecc5eL, 0x09686b3fL, 288 0x3ebaefc9L, 0x3c971814L, 0x6b6a70a1L, 0x687f3584L, 0x52a0e286L, 289 0xb79c5305L, 0xaa500737L, 0x3e07841cL, 0x7fdeae5cL, 0x8e7d44ecL, 290 0x5716f2b8L, 0xb03ada37L, 0xf0500c0dL, 0xf01c1f04L, 0x0200b3ffL, 291 0xae0cf51aL, 0x3cb574b2L, 0x25837a58L, 0xdc0921bdL, 0xd19113f9L, 292 0x7ca92ff6L, 0x94324773L, 0x22f54701L, 0x3ae5e581L, 0x37c2dadcL, 293 0xc8b57634L, 0x9af3dda7L, 0xa9446146L, 0x0fd0030eL, 0xecc8c73eL, 294 0xa4751e41L, 0xe238cd99L, 0x3bea0e2fL, 0x3280bba1L, 0x183eb331L, 295 0x4e548b38L, 0x4f6db908L, 0x6f420d03L, 0xf60a04bfL, 0x2cb81290L, 296 0x24977c79L, 0x5679b072L, 0xbcaf89afL, 0xde9a771fL, 0xd9930810L, 297 0xb38bae12L, 0xdccf3f2eL, 0x5512721fL, 0x2e6b7124L, 0x501adde6L, 298 0x9f84cd87L, 0x7a584718L, 0x7408da17L, 0xbc9f9abcL, 0xe94b7d8cL, 299 0xec7aec3aL, 0xdb851dfaL, 0x63094366L, 0xc464c3d2L, 0xef1c1847L, 300 0x3215d908L, 0xdd433b37L, 0x24c2ba16L, 0x12a14d43L, 0x2a65c451L, 301 0x50940002L, 0x133ae4ddL, 0x71dff89eL, 0x10314e55L, 0x81ac77d6L, 302 0x5f11199bL, 0x043556f1L, 0xd7a3c76bL, 0x3c11183bL, 0x5924a509L, 303 0xf28fe6edL, 0x97f1fbfaL, 0x9ebabf2cL, 0x1e153c6eL, 0x86e34570L, 304 0xeae96fb1L, 0x860e5e0aL, 0x5a3e2ab3L, 0x771fe71cL, 0x4e3d06faL, 305 0x2965dcb9L, 0x99e71d0fL, 0x803e89d6L, 0x5266c825L, 0x2e4cc978L, 306 0x9c10b36aL, 0xc6150ebaL, 0x94e2ea78L, 0xa5fc3c53L, 0x1e0a2df4L, 307 0xf2f74ea7L, 0x361d2b3dL, 0x1939260fL, 0x19c27960L, 0x5223a708L, 308 0xf71312b6L, 0xebadfe6eL, 0xeac31f66L, 0xe3bc4595L, 0xa67bc883L, 309 0xb17f37d1L, 0x018cff28L, 0xc332ddefL, 0xbe6c5aa5L, 0x65582185L, 310 0x68ab9802L, 0xeecea50fL, 0xdb2f953bL, 0x2aef7dadL, 0x5b6e2f84L, 311 0x1521b628L, 0x29076170L, 0xecdd4775L, 0x619f1510L, 0x13cca830L, 312 0xeb61bd96L, 0x0334fe1eL, 0xaa0363cfL, 0xb5735c90L, 0x4c70a239L, 313 0xd59e9e0bL, 0xcbaade14L, 0xeecc86bcL, 0x60622ca7L, 0x9cab5cabL, 314 0xb2f3846eL, 0x648b1eafL, 0x19bdf0caL, 0xa02369b9L, 0x655abb50L, 315 0x40685a32L, 0x3c2ab4b3L, 0x319ee9d5L, 0xc021b8f7L, 0x9b540b19L, 316 0x875fa099L, 0x95f7997eL, 0x623d7da8L, 0xf837889aL, 0x97e32d77L, 317 0x11ed935fL, 0x16681281L, 0x0e358829L, 0xc7e61fd6L, 0x96dedfa1L, 318 0x7858ba99L, 0x57f584a5L, 0x1b227263L, 0x9b83c3ffL, 0x1ac24696L, 319 0xcdb30aebL, 0x532e3054L, 0x8fd948e4L, 0x6dbc3128L, 0x58ebf2efL, 320 0x34c6ffeaL, 0xfe28ed61L, 0xee7c3c73L, 0x5d4a14d9L, 0xe864b7e3L, 321 0x42105d14L, 0x203e13e0L, 0x45eee2b6L, 0xa3aaabeaL, 0xdb6c4f15L, 322 0xfacb4fd0L, 0xc742f442L, 0xef6abbb5L, 0x654f3b1dL, 0x41cd2105L, 323 0xd81e799eL, 0x86854dc7L, 0xe44b476aL, 0x3d816250L, 0xcf62a1f2L, 324 0x5b8d2646L, 0xfc8883a0L, 0xc1c7b6a3L, 0x7f1524c3L, 0x69cb7492L, 325 0x47848a0bL, 0x5692b285L, 0x095bbf00L, 0xad19489dL, 0x1462b174L, 326 0x23820e00L, 0x58428d2aL, 0x0c55f5eaL, 0x1dadf43eL, 0x233f7061L, 327 0x3372f092L, 0x8d937e41L, 0xd65fecf1L, 0x6c223bdbL, 0x7cde3759L, 328 0xcbee7460L, 0x4085f2a7L, 0xce77326eL, 0xa6078084L, 0x19f8509eL, 329 0xe8efd855L, 0x61d99735L, 0xa969a7aaL, 0xc50c06c2L, 0x5a04abfcL, 330 0x800bcadcL, 0x9e447a2eL, 0xc3453484L, 0xfdd56705L, 0x0e1e9ec9L, 331 0xdb73dbd3L, 0x105588cdL, 0x675fda79L, 0xe3674340L, 0xc5c43465L, 332 0x713e38d8L, 0x3d28f89eL, 0xf16dff20L, 0x153e21e7L, 0x8fb03d4aL, 333 0xe6e39f2bL, 0xdb83adf7L, 0xe93d5a68L, 0x948140f7L, 0xf64c261cL, 334 0x94692934L, 0x411520f7L, 0x7602d4f7L, 0xbcf46b2eL, 0xd4a20068L, 335 0xd4082471L, 0x3320f46aL, 0x43b7d4b7L, 0x500061afL, 0x1e39f62eL, 336 0x97244546L, 0x14214f74L, 0xbf8b8840L, 0x4d95fc1dL, 0x96b591afL, 337 0x70f4ddd3L, 0x66a02f45L, 0xbfbc09ecL, 0x03bd9785L, 0x7fac6dd0L, 338 0x31cb8504L, 0x96eb27b3L, 0x55fd3941L, 0xda2547e6L, 0xabca0a9aL, 339 0x28507825L, 0x530429f4L, 0x0a2c86daL, 0xe9b66dfbL, 0x68dc1462L, 340 0xd7486900L, 0x680ec0a4L, 0x27a18deeL, 0x4f3ffea2L, 0xe887ad8cL, 341 0xb58ce006L, 0x7af4d6b6L, 0xaace1e7cL, 0xd3375fecL, 0xce78a399L, 342 0x406b2a42L, 0x20fe9e35L, 0xd9f385b9L, 0xee39d7abL, 0x3b124e8bL, 343 0x1dc9faf7L, 0x4b6d1856L, 0x26a36631L, 0xeae397b2L, 0x3a6efa74L, 344 0xdd5b4332L, 0x6841e7f7L, 0xca7820fbL, 0xfb0af54eL, 0xd8feb397L, 345 0x454056acL, 0xba489527L, 0x55533a3aL, 0x20838d87L, 0xfe6ba9b7L, 346 0xd096954bL, 0x55a867bcL, 0xa1159a58L, 0xcca92963L, 0x99e1db33L, 347 0xa62a4a56L, 0x3f3125f9L, 0x5ef47e1cL, 0x9029317cL, 0xfdf8e802L, 348 0x04272f70L, 0x80bb155cL, 0x05282ce3L, 0x95c11548L, 0xe4c66d22L, 349 0x48c1133fL, 0xc70f86dcL, 0x07f9c9eeL, 0x41041f0fL, 0x404779a4L, 350 0x5d886e17L, 0x325f51ebL, 0xd59bc0d1L, 0xf2bcc18fL, 0x41113564L, 351 0x257b7834L, 0x602a9c60L, 0xdff8e8a3L, 0x1f636c1bL, 0x0e12b4c2L, 352 0x02e1329eL, 0xaf664fd1L, 0xcad18115L, 0x6b2395e0L, 0x333e92e1L, 353 0x3b240b62L, 0xeebeb922L, 0x85b2a20eL, 0xe6ba0d99L, 0xde720c8cL, 354 0x2da2f728L, 0xd0127845L, 0x95b794fdL, 0x647d0862L, 0xe7ccf5f0L, 355 0x5449a36fL, 0x877d48faL, 0xc39dfd27L, 0xf33e8d1eL, 0x0a476341L, 356 0x992eff74L, 0x3a6f6eabL, 0xf4f8fd37L, 0xa812dc60L, 0xa1ebddf8L, 357 0x991be14cL, 0xdb6e6b0dL, 0xc67b5510L, 0x6d672c37L, 0x2765d43bL, 358 0xdcd0e804L, 0xf1290dc7L, 0xcc00ffa3L, 0xb5390f92L, 0x690fed0bL, 359 0x667b9ffbL, 0xcedb7d9cL, 0xa091cf0bL, 0xd9155ea3L, 0xbb132f88L, 360 0x515bad24L, 0x7b9479bfL, 0x763bd6ebL, 0x37392eb3L, 0xcc115979L, 361 0x8026e297L, 0xf42e312dL, 0x6842ada7L, 0xc66a2b3bL, 0x12754cccL, 362 0x782ef11cL, 0x6a124237L, 0xb79251e7L, 0x06a1bbe6L, 0x4bfb6350L, 363 0x1a6b1018L, 0x11caedfaL, 0x3d25bdd8L, 0xe2e1c3c9L, 0x44421659L, 364 0x0a121386L, 0xd90cec6eL, 0xd5abea2aL, 0x64af674eL, 0xda86a85fL, 365 0xbebfe988L, 0x64e4c3feL, 0x9dbc8057L, 0xf0f7c086L, 0x60787bf8L, 366 0x6003604dL, 0xd1fd8346L, 0xf6381fb0L, 0x7745ae04L, 0xd736fcccL, 367 0x83426b33L, 0xf01eab71L, 0xb0804187L, 0x3c005e5fL, 0x77a057beL, 368 0xbde8ae24L, 0x55464299L, 0xbf582e61L, 0x4e58f48fL, 0xf2ddfda2L, 369 0xf474ef38L, 0x8789bdc2L, 0x5366f9c3L, 0xc8b38e74L, 0xb475f255L, 370 0x46fcd9b9L, 0x7aeb2661L, 0x8b1ddf84L, 0x846a0e79L, 0x915f95e2L, 371 0x466e598eL, 0x20b45770L, 0x8cd55591L, 0xc902de4cL, 0xb90bace1L, 372 0xbb8205d0L, 0x11a86248L, 0x7574a99eL, 0xb77f19b6L, 0xe0a9dc09L, 373 0x662d09a1L, 0xc4324633L, 0xe85a1f02L, 0x09f0be8cL, 0x4a99a025L, 374 0x1d6efe10L, 0x1ab93d1dL, 0x0ba5a4dfL, 0xa186f20fL, 0x2868f169L, 375 0xdcb7da83L, 0x573906feL, 0xa1e2ce9bL, 0x4fcd7f52L, 0x50115e01L, 376 0xa70683faL, 0xa002b5c4L, 0x0de6d027L, 0x9af88c27L, 0x773f8641L, 377 0xc3604c06L, 0x61a806b5L, 0xf0177a28L, 0xc0f586e0L, 0x006058aaL, 378 0x30dc7d62L, 0x11e69ed7L, 0x2338ea63L, 0x53c2dd94L, 0xc2c21634L, 379 0xbbcbee56L, 0x90bcb6deL, 0xebfc7da1L, 0xce591d76L, 0x6f05e409L, 380 0x4b7c0188L, 0x39720a3dL, 0x7c927c24L, 0x86e3725fL, 0x724d9db9L, 381 0x1ac15bb4L, 0xd39eb8fcL, 0xed545578L, 0x08fca5b5L, 0xd83d7cd3L, 382 0x4dad0fc4L, 0x1e50ef5eL, 0xb161e6f8L, 0xa28514d9L, 0x6c51133cL, 383 0x6fd5c7e7L, 0x56e14ec4L, 0x362abfceL, 0xddc6c837L, 0xd79a3234L, 384 0x92638212L, 0x670efa8eL, 0x406000e0L, 0x3a39ce37L, 0xd3faf5cfL, 385 0xabc27737L, 0x5ac52d1bL, 0x5cb0679eL, 0x4fa33742L, 0xd3822740L, 386 0x99bc9bbeL, 0xd5118e9dL, 0xbf0f7315L, 0xd62d1c7eL, 0xc700c47bL, 387 0xb78c1b6bL, 0x21a19045L, 0xb26eb1beL, 0x6a366eb4L, 0x5748ab2fL, 388 0xbc946e79L, 0xc6a376d2L, 0x6549c2c8L, 0x530ff8eeL, 0x468dde7dL, 389 0xd5730a1dL, 0x4cd04dc6L, 0x2939bbdbL, 0xa9ba4650L, 0xac9526e8L, 390 0xbe5ee304L, 0xa1fad5f0L, 0x6a2d519aL, 0x63ef8ce2L, 0x9a86ee22L, 391 0xc089c2b8L, 0x43242ef6L, 0xa51e03aaL, 0x9cf2d0a4L, 0x83c061baL, 392 0x9be96a4dL, 0x8fe51550L, 0xba645bd6L, 0x2826a2f9L, 0xa73a3ae1L, 393 0x4ba99586L, 0xef5562e9L, 0xc72fefd3L, 0xf752f7daL, 0x3f046f69L, 394 0x77fa0a59L, 0x80e4a915L, 0x87b08601L, 0x9b09e6adL, 0x3b3ee593L, 395 0xe990fd5aL, 0x9e34d797L, 0x2cf0b7d9L, 0x022b8b51L, 0x96d5ac3aL, 396 0x017da67dL, 0xd1cf3ed6L, 0x7c7d2d28L, 0x1f9f25cfL, 0xadf2b89bL, 397 0x5ad6b472L, 0x5a88f54cL, 0xe029ac71L, 0xe019a5e6L, 0x47b0acfdL, 398 0xed93fa9bL, 0xe8d3c48dL, 0x283b57ccL, 0xf8d56629L, 0x79132e28L, 399 0x785f0191L, 0xed756055L, 0xf7960e44L, 0xe3d35e8cL, 0x15056dd4L, 400 0x88f46dbaL, 0x03a16125L, 0x0564f0bdL, 0xc3eb9e15L, 0x3c9057a2L, 401 0x97271aecL, 0xa93a072aL, 0x1b3f6d9bL, 0x1e6321f5L, 0xf59c66fbL, 402 0x26dcf319L, 0x7533d928L, 0xb155fdf5L, 0x03563482L, 0x8aba3cbbL, 403 0x28517711L, 0xc20ad9f8L, 0xabcc5167L, 0xccad925fL, 0x4de81751L, 404 0x3830dc8eL, 0x379d5862L, 0x9320f991L, 0xea7a90c2L, 0xfb3e7bceL, 405 0x5121ce64L, 0x774fbe32L, 0xa8b6e37eL, 0xc3293d46L, 0x48de5369L, 406 0x6413e680L, 0xa2ae0810L, 0xdd6db224L, 0x69852dfdL, 0x09072166L, 407 0xb39a460aL, 0x6445c0ddL, 0x586cdecfL, 0x1c20c8aeL, 0x5bbef7ddL, 408 0x1b588d40L, 0xccd2017fL, 0x6bb4e3bbL, 0xdda26a7eL, 0x3a59ff45L, 409 0x3e350a44L, 0xbcb4cdd5L, 0x72eacea8L, 0xfa6484bbL, 0x8d6612aeL, 410 0xbf3c6f47L, 0xd29be463L, 0x542f5d9eL, 0xaec2771bL, 0xf64e6370L, 411 0x740e0d8dL, 0xe75b1357L, 0xf8721671L, 0xaf537d5dL, 0x4040cb08L, 412 0x4eb4e2ccL, 0x34d2466aL, 0x0115af84L, 0xe1b00428L, 0x95983a1dL, 413 0x06b89fb4L, 0xce6ea048L, 0x6f3f3b82L, 0x3520ab82L, 0x011a1d4bL, 414 0x277227f8L, 0x611560b1L, 0xe7933fdcL, 0xbb3a792bL, 0x344525bdL, 415 0xa08839e1L, 0x51ce794bL, 0x2f32c9b7L, 0xa01fbac9L, 0xe01cc87eL, 416 0xbcc7d1f6L, 0xcf0111c3L, 0xa1e8aac7L, 0x1a908749L, 0xd44fbd9aL, 417 0xd0dadecbL, 0xd50ada38L, 0x0339c32aL, 0xc6913667L, 0x8df9317cL, 418 0xe0b12b4fL, 0xf79e59b7L, 0x43f5bb3aL, 0xf2d519ffL, 0x27d9459cL, 419 0xbf97222cL, 0x15e6fc2aL, 0x0f91fc71L, 0x9b941525L, 0xfae59361L, 420 0xceb69cebL, 0xc2a86459L, 0x12baa8d1L, 0xb6c1075eL, 0xe3056a0cL, 421 0x10d25065L, 0xcb03a442L, 0xe0ec6e0eL, 0x1698db3bL, 0x4c98a0beL, 422 0x3278e964L, 0x9f1f9532L, 0xe0d392dfL, 0xd3a0342bL, 0x8971f21eL, 423 0x1b0a7441L, 0x4ba3348cL, 0xc5be7120L, 0xc37632d8L, 0xdf359f8dL, 424 0x9b992f2eL, 0xe60b6f47L, 0x0fe3f11dL, 0xe54cda54L, 0x1edad891L, 425 0xce6279cfL, 0xcd3e7e6fL, 0x1618b166L, 0xfd2c1d05L, 0x848fd2c5L, 426 0xf6fb2299L, 0xf523f357L, 0xa6327623L, 0x93a83531L, 0x56cccd02L, 427 0xacf08162L, 0x5a75ebb5L, 0x6e163697L, 0x88d273ccL, 0xde966292L, 428 0x81b949d0L, 0x4c50901bL, 0x71c65614L, 0xe6c6c7bdL, 0x327a140aL, 429 0x45e1d006L, 0xc3f27b9aL, 0xc9aa53fdL, 0x62a80f00L, 0xbb25bfe2L, 430 0x35bdd2f6L, 0x71126905L, 0xb2040222L, 0xb6cbcf7cL, 0xcd769c2bL, 431 0x53113ec0L, 0x1640e3d3L, 0x38abbd60L, 0x2547adf0L, 0xba38209cL, 432 0xf746ce76L, 0x77afa1c5L, 0x20756060L, 0x85cbfe4eL, 0x8ae88dd8L, 433 0x7aaaf9b0L, 0x4cf9aa7eL, 0x1948c25cL, 0x02fb8a8cL, 0x01c36ae4L, 434 0xd6ebe1f9L, 0x90d4f869L, 0xa65cdea0L, 0x3f09252dL, 0xc208e69fL, 435 0xb74e6132L, 0xce77e25bL, 0x578fdfe3L, 0x3ac372e6L, 436 }, 437 }; 438 439 void BF_set_key(BF_KEY *key, size_t len, const uint8_t *data) { 440 int i; 441 uint32_t *p, ri, in[2]; 442 const uint8_t *d, *end; 443 444 memcpy(key, &bf_init, sizeof(BF_KEY)); 445 p = key->P; 446 447 if (len > ((BF_ROUNDS + 2) * 4)) 448 len = (BF_ROUNDS + 2) * 4; 449 450 d = data; 451 end = &data[len]; 452 for (i = 0; i < BF_ROUNDS + 2; i++) { 453 ri = *(d++); 454 if (d >= end) { 455 d = data; 456 } 457 458 ri <<= 8; 459 ri |= *(d++); 460 if (d >= end) { 461 d = data; 462 } 463 464 ri <<= 8; 465 ri |= *(d++); 466 if (d >= end) { 467 d = data; 468 } 469 470 ri <<= 8; 471 ri |= *(d++); 472 if (d >= end) { 473 d = data; 474 } 475 476 p[i] ^= ri; 477 } 478 479 in[0] = 0L; 480 in[1] = 0L; 481 for (i = 0; i < BF_ROUNDS + 2; i += 2) { 482 BF_encrypt(in, key); 483 p[i] = in[0]; 484 p[i + 1] = in[1]; 485 } 486 487 p = key->S; 488 for (i = 0; i < 4 * 256; i += 2) { 489 BF_encrypt(in, key); 490 p[i] = in[0]; 491 p[i + 1] = in[1]; 492 } 493 } 494
