OpenCoverage

blowfish.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssh/src/openbsd-compat/blowfish.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */-
2/*-
3 * Blowfish block cipher for OpenBSD-
4 * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>-
5 * All rights reserved.-
6 *-
7 * Implementation advice by David Mazieres <dm@lcs.mit.edu>.-
8 *-
9 * Redistribution and use in source and binary forms, with or without-
10 * modification, are permitted provided that the following conditions-
11 * are met:-
12 * 1. Redistributions of source code must retain the above copyright-
13 * notice, this list of conditions and the following disclaimer.-
14 * 2. Redistributions in binary form must reproduce the above copyright-
15 * notice, this list of conditions and the following disclaimer in the-
16 * documentation and/or other materials provided with the distribution.-
17 * 3. All advertising materials mentioning features or use of this software-
18 * must display the following acknowledgement:-
19 * This product includes software developed by Niels Provos.-
20 * 4. The name of the author may not be used to endorse or promote products-
21 * derived from this software without specific prior written permission.-
22 *-
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR-
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES-
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.-
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,-
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT-
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,-
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY-
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT-
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF-
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-
33 */-
34-
35/*-
36 * This code is derived from section 14.3 and the given source-
37 * in section V of Applied Cryptography, second edition.-
38 * Blowfish is an unpatented fast block cipher designed by-
39 * Bruce Schneier.-
40 */-
41-
42#include "includes.h"-
43-
44#if !defined(HAVE_BCRYPT_PBKDF) && (!defined(HAVE_BLOWFISH_INITSTATE) || \-
45 !defined(HAVE_BLOWFISH_EXPAND0STATE) || !defined(HAVE_BLF_ENC))-
46-
47#if 0-
48#include <stdio.h> /* used for debugging */-
49#include <string.h>-
50#endif-
51-
52#include <sys/types.h>-
53#ifdef HAVE_BLF_H-
54#include <blf.h>-
55#endif-
56-
57#undef inline-
58#ifdef __GNUC__-
59#define inline __inline-
60#else /* !__GNUC__ */-
61#define inline-
62#endif /* !__GNUC__ */-
63-
64/* Function for Feistel Networks */-
65-
66#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \-
67 + (s)[0x100 + (((x)>>16)&0xFF)]) \-
68 ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \-
69 + (s)[0x300 + ( (x) &0xFF)])-
70-
71#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n])-
72-
73void-
74Blowfish_encipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)-
75{-
76 u_int32_t Xl;-
77 u_int32_t Xr;-
78 u_int32_t *s = c->S[0];-
79 u_int32_t *p = c->P;-
80-
81 Xl = *xl;-
82 Xr = *xr;-
83-
84 Xl ^= p[0];-
85 BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2);-
86 BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4);-
87 BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6);-
88 BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8);-
89 BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10);-
90 BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12);-
91 BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14);-
92 BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16);-
93-
94 *xl = Xr ^ p[17];-
95 *xr = Xl;-
96}
executed 8635520 times by 1 test: end of block
Executed by:
  • test_sshkey
8635520
97-
98void-
99Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)-
100{-
101 u_int32_t Xl;-
102 u_int32_t Xr;-
103 u_int32_t *s = c->S[0];-
104 u_int32_t *p = c->P;-
105-
106 Xl = *xl;-
107 Xr = *xr;-
108-
109 Xl ^= p[17];-
110 BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15);-
111 BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13);-
112 BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11);-
113 BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9);-
114 BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7);-
115 BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5);-
116 BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3);-
117 BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1);-
118-
119 *xl = Xr ^ p[0];-
120 *xr = Xl;-
121}
never executed: end of block
0
122-
123void-
124Blowfish_initstate(blf_ctx *c)-
125{-
126 /* P-box and S-box tables initialized with digits of Pi */-
127-
128 static const blf_ctx initstate =-
129 { {-
130 {-
131 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,-
132 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,-
133 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,-
134 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,-
135 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,-
136 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,-
137 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,-
138 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,-
139 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,-
140 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,-
141 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,-
142 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,-
143 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,-
144 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,-
145 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,-
146 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,-
147 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,-
148 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,-
149 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,-
150 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,-
151 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,-
152 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,-
153 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,-
154 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,-
155 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,-
156 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,-
157 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,-
158 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,-
159 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,-
160 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,-
161 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,-
162 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,-
163 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,-
164 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,-
165 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,-
166 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,-
167 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,-
168 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,-
169 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,-
170 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,-
171 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,-
172 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,-
173 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,-
174 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,-
175 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,-
176 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,-
177 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,-
178 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,-
179 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,-
180 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,-
181 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,-
182 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,-
183 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,-
184 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,-
185 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,-
186 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,-
187 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,-
188 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,-
189 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,-
190 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,-
191 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,-
192 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,-
193 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,-
194 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},-
195 {-
196 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,-
197 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,-
198 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,-
199 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,-
200 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,-
201 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,-
202 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,-
203 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,-
204 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,-
205 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,-
206 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,-
207 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,-
208 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,-
209 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,-
210 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,-
211 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,-
212 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,-
213 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,-
214 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,-
215 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,-
216 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,-
217 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,-
218 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,-
219 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,-
220 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,-
221 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,-
222 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,-
223 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,-
224 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,-
225 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,-
226 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,-
227 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,-
228 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,-
229 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,-
230 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,-
231 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,-
232 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,-
233 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,-
234 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,-
235 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,-
236 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,-
237 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,-
238 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,-
239 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,-
240 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,-
241 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,-
242 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,-
243 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,-
244 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,-
245 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,-
246 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,-
247 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,-
248 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,-
249 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,-
250 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,-
251 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,-
252 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,-
253 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,-
254 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,-
255 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,-
256 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,-
257 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,-
258 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,-
259 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},-
260 {-
261 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,-
262 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,-
263 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,-
264 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,-
265 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,-
266 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,-
267 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,-
268 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,-
269 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,-
270 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,-
271 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,-
272 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,-
273 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,-
274 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,-
275 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,-
276 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,-
277 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,-
278 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,-
279 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,-
280 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,-
281 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,-
282 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,-
283 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,-
284 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,-
285 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,-
286 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,-
287 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,-
288 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,-
289 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,-
290 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,-
291 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,-
292 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,-
293 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,-
294 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,-
295 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,-
296 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,-
297 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,-
298 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,-
299 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,-
300 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,-
301 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,-
302 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,-
303 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,-
304 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,-
305 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,-
306 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,-
307 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,-
308 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,-
309 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,-
310 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,-
311 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,-
312 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,-
313 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,-
314 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,-
315 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,-
316 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,-
317 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,-
318 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,-
319 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,-
320 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,-
321 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,-
322 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,-
323 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,-
324 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},-
325 {-
326 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,-
327 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,-
328 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,-
329 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,-
330 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,-
331 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,-
332 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,-
333 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,-
334 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,-
335 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,-
336 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,-
337 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,-
338 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,-
339 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,-
340 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,-
341 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,-
342 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,-
343 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,-
344 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,-
345 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,-
346 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,-
347 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,-
348 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,-
349 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,-
350 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,-
351 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,-
352 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,-
353 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,-
354 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,-
355 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,-
356 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,-
357 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,-
358 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,-
359 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,-
360 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,-
361 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,-
362 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,-
363 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,-
364 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,-
365 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,-
366 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,-
367 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,-
368 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,-
369 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,-
370 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,-
371 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,-
372 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,-
373 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,-
374 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,-
375 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,-
376 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,-
377 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,-
378 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,-
379 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,-
380 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,-
381 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,-
382 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,-
383 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,-
384 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,-
385 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,-
386 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,-
387 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,-
388 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,-
389 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}-
390 },-
391 {-
392 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,-
393 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,-
394 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,-
395 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,-
396 0x9216d5d9, 0x8979fb1b-
397 } };-
398-
399 *c = initstate;-
400}
executed 128 times by 1 test: end of block
Executed by:
  • test_sshkey
128
401-
402u_int32_t-
403Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,-
404 u_int16_t *current)-
405{-
406 u_int8_t i;-
407 u_int16_t j;-
408 u_int32_t temp;-
409-
410 temp = 0x00000000;-
411 j = *current;-
412-
413 for (i = 0; i < 4; i++, j++) {
i < 4Description
TRUEevaluated 1726464 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 431616 times by 1 test
Evaluated by:
  • test_sshkey
431616-1726464
414 if (j >= databytes)
j >= databytesDescription
TRUEevaluated 24832 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 1701632 times by 1 test
Evaluated by:
  • test_sshkey
24832-1701632
415 j = 0;
executed 24832 times by 1 test: j = 0;
Executed by:
  • test_sshkey
24832
416 temp = (temp << 8) | data[j];-
417 }
executed 1726464 times by 1 test: end of block
Executed by:
  • test_sshkey
1726464
418-
419 *current = j;-
420 return temp;
executed 431616 times by 1 test: return temp;
Executed by:
  • test_sshkey
431616
421}-
422-
423void-
424Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes)-
425{-
426 u_int16_t i;-
427 u_int16_t j;-
428 u_int16_t k;-
429 u_int32_t temp;-
430 u_int32_t datal;-
431 u_int32_t datar;-
432-
433 j = 0;-
434 for (i = 0; i < BLF_N + 2; i++) {
i < 16 + 2Description
TRUEevaluated 294912 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 16384 times by 1 test
Evaluated by:
  • test_sshkey
16384-294912
435 /* Extract 4 int8 to 1 int32 from keystream */-
436 temp = Blowfish_stream2word(key, keybytes, &j);-
437 c->P[i] = c->P[i] ^ temp;-
438 }
executed 294912 times by 1 test: end of block
Executed by:
  • test_sshkey
294912
439-
440 j = 0;-
441 datal = 0x00000000;-
442 datar = 0x00000000;-
443 for (i = 0; i < BLF_N + 2; i += 2) {
i < 16 + 2Description
TRUEevaluated 147456 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 16384 times by 1 test
Evaluated by:
  • test_sshkey
16384-147456
444 Blowfish_encipher(c, &datal, &datar);-
445-
446 c->P[i] = datal;-
447 c->P[i + 1] = datar;-
448 }
executed 147456 times by 1 test: end of block
Executed by:
  • test_sshkey
147456
449-
450 for (i = 0; i < 4; i++) {
i < 4Description
TRUEevaluated 65536 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 16384 times by 1 test
Evaluated by:
  • test_sshkey
16384-65536
451 for (k = 0; k < 256; k += 2) {
k < 256Description
TRUEevaluated 8388608 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 65536 times by 1 test
Evaluated by:
  • test_sshkey
65536-8388608
452 Blowfish_encipher(c, &datal, &datar);-
453-
454 c->S[i][k] = datal;-
455 c->S[i][k + 1] = datar;-
456 }
executed 8388608 times by 1 test: end of block
Executed by:
  • test_sshkey
8388608
457 }
executed 65536 times by 1 test: end of block
Executed by:
  • test_sshkey
65536
458}
executed 16384 times by 1 test: end of block
Executed by:
  • test_sshkey
16384
459-
460-
461void-
462Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes,-
463 const u_int8_t *key, u_int16_t keybytes)-
464{-
465 u_int16_t i;-
466 u_int16_t j;-
467 u_int16_t k;-
468 u_int32_t temp;-
469 u_int32_t datal;-
470 u_int32_t datar;-
471-
472 j = 0;-
473 for (i = 0; i < BLF_N + 2; i++) {
i < 16 + 2Description
TRUEevaluated 2304 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 128 times by 1 test
Evaluated by:
  • test_sshkey
128-2304
474 /* Extract 4 int8 to 1 int32 from keystream */-
475 temp = Blowfish_stream2word(key, keybytes, &j);-
476 c->P[i] = c->P[i] ^ temp;-
477 }
executed 2304 times by 1 test: end of block
Executed by:
  • test_sshkey
2304
478-
479 j = 0;-
480 datal = 0x00000000;-
481 datar = 0x00000000;-
482 for (i = 0; i < BLF_N + 2; i += 2) {
i < 16 + 2Description
TRUEevaluated 1152 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 128 times by 1 test
Evaluated by:
  • test_sshkey
128-1152
483 datal ^= Blowfish_stream2word(data, databytes, &j);-
484 datar ^= Blowfish_stream2word(data, databytes, &j);-
485 Blowfish_encipher(c, &datal, &datar);-
486-
487 c->P[i] = datal;-
488 c->P[i + 1] = datar;-
489 }
executed 1152 times by 1 test: end of block
Executed by:
  • test_sshkey
1152
490-
491 for (i = 0; i < 4; i++) {
i < 4Description
TRUEevaluated 512 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 128 times by 1 test
Evaluated by:
  • test_sshkey
128-512
492 for (k = 0; k < 256; k += 2) {
k < 256Description
TRUEevaluated 65536 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 512 times by 1 test
Evaluated by:
  • test_sshkey
512-65536
493 datal ^= Blowfish_stream2word(data, databytes, &j);-
494 datar ^= Blowfish_stream2word(data, databytes, &j);-
495 Blowfish_encipher(c, &datal, &datar);-
496-
497 c->S[i][k] = datal;-
498 c->S[i][k + 1] = datar;-
499 }
executed 65536 times by 1 test: end of block
Executed by:
  • test_sshkey
65536
500 }
executed 512 times by 1 test: end of block
Executed by:
  • test_sshkey
512
501-
502}
executed 128 times by 1 test: end of block
Executed by:
  • test_sshkey
128
503-
504void-
505blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len)-
506{-
507 /* Initialize S-boxes and subkeys with Pi */-
508 Blowfish_initstate(c);-
509-
510 /* Transform S-boxes and subkeys with key */-
511 Blowfish_expand0state(c, k, len);-
512}
never executed: end of block
0
513-
514void-
515blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks)-
516{-
517 u_int32_t *d;-
518 u_int16_t i;-
519-
520 d = data;-
521 for (i = 0; i < blocks; i++) {
i < blocksDescription
TRUEevaluated 32768 times by 1 test
Evaluated by:
  • test_sshkey
FALSEevaluated 8192 times by 1 test
Evaluated by:
  • test_sshkey
8192-32768
522 Blowfish_encipher(c, d, d + 1);-
523 d += 2;-
524 }
executed 32768 times by 1 test: end of block
Executed by:
  • test_sshkey
32768
525}
executed 8192 times by 1 test: end of block
Executed by:
  • test_sshkey
8192
526-
527void-
528blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks)-
529{-
530 u_int32_t *d;-
531 u_int16_t i;-
532-
533 d = data;-
534 for (i = 0; i < blocks; i++) {
i < blocksDescription
TRUEnever evaluated
FALSEnever evaluated
0
535 Blowfish_decipher(c, d, d + 1);-
536 d += 2;-
537 }
never executed: end of block
0
538}
never executed: end of block
0
539-
540void-
541blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)-
542{-
543 u_int32_t l, r;-
544 u_int32_t i;-
545-
546 for (i = 0; i < len; i += 8) {
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
0
547 l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];-
548 r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];-
549 Blowfish_encipher(c, &l, &r);-
550 data[0] = l >> 24 & 0xff;-
551 data[1] = l >> 16 & 0xff;-
552 data[2] = l >> 8 & 0xff;-
553 data[3] = l & 0xff;-
554 data[4] = r >> 24 & 0xff;-
555 data[5] = r >> 16 & 0xff;-
556 data[6] = r >> 8 & 0xff;-
557 data[7] = r & 0xff;-
558 data += 8;-
559 }
never executed: end of block
0
560}
never executed: end of block
0
561-
562void-
563blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)-
564{-
565 u_int32_t l, r;-
566 u_int32_t i;-
567-
568 for (i = 0; i < len; i += 8) {
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
0
569 l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];-
570 r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];-
571 Blowfish_decipher(c, &l, &r);-
572 data[0] = l >> 24 & 0xff;-
573 data[1] = l >> 16 & 0xff;-
574 data[2] = l >> 8 & 0xff;-
575 data[3] = l & 0xff;-
576 data[4] = r >> 24 & 0xff;-
577 data[5] = r >> 16 & 0xff;-
578 data[6] = r >> 8 & 0xff;-
579 data[7] = r & 0xff;-
580 data += 8;-
581 }
never executed: end of block
0
582}
never executed: end of block
0
583-
584void-
585blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len)-
586{-
587 u_int32_t l, r;-
588 u_int32_t i, j;-
589-
590 for (i = 0; i < len; i += 8) {
i < lenDescription
TRUEnever evaluated
FALSEnever evaluated
0
591 for (j = 0; j < 8; j++)
j < 8Description
TRUEnever evaluated
FALSEnever evaluated
0
592 data[j] ^= iv[j];
never executed: data[j] ^= iv[j];
0
593 l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];-
594 r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];-
595 Blowfish_encipher(c, &l, &r);-
596 data[0] = l >> 24 & 0xff;-
597 data[1] = l >> 16 & 0xff;-
598 data[2] = l >> 8 & 0xff;-
599 data[3] = l & 0xff;-
600 data[4] = r >> 24 & 0xff;-
601 data[5] = r >> 16 & 0xff;-
602 data[6] = r >> 8 & 0xff;-
603 data[7] = r & 0xff;-
604 iv = data;-
605 data += 8;-
606 }
never executed: end of block
0
607}
never executed: end of block
0
608-
609void-
610blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len)-
611{-
612 u_int32_t l, r;-
613 u_int8_t *iv;-
614 u_int32_t i, j;-
615-
616 iv = data + len - 16;-
617 data = data + len - 8;-
618 for (i = len - 8; i >= 8; i -= 8) {
i >= 8Description
TRUEnever evaluated
FALSEnever evaluated
0
619 l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];-
620 r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];-
621 Blowfish_decipher(c, &l, &r);-
622 data[0] = l >> 24 & 0xff;-
623 data[1] = l >> 16 & 0xff;-
624 data[2] = l >> 8 & 0xff;-
625 data[3] = l & 0xff;-
626 data[4] = r >> 24 & 0xff;-
627 data[5] = r >> 16 & 0xff;-
628 data[6] = r >> 8 & 0xff;-
629 data[7] = r & 0xff;-
630 for (j = 0; j < 8; j++)
j < 8Description
TRUEnever evaluated
FALSEnever evaluated
0
631 data[j] ^= iv[j];
never executed: data[j] ^= iv[j];
0
632 iv -= 8;-
633 data -= 8;-
634 }
never executed: end of block
0
635 l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];-
636 r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];-
637 Blowfish_decipher(c, &l, &r);-
638 data[0] = l >> 24 & 0xff;-
639 data[1] = l >> 16 & 0xff;-
640 data[2] = l >> 8 & 0xff;-
641 data[3] = l & 0xff;-
642 data[4] = r >> 24 & 0xff;-
643 data[5] = r >> 16 & 0xff;-
644 data[6] = r >> 8 & 0xff;-
645 data[7] = r & 0xff;-
646 for (j = 0; j < 8; j++)
j < 8Description
TRUEnever evaluated
FALSEnever evaluated
0
647 data[j] ^= iva[j];
never executed: data[j] ^= iva[j];
0
648}
never executed: end of block
0
649-
650#if 0-
651void-
652report(u_int32_t data[], u_int16_t len)-
653{-
654 u_int16_t i;-
655 for (i = 0; i < len; i += 2)-
656 printf("Block %0hd: %08lx %08lx.\n",-
657 i / 2, data[i], data[i + 1]);-
658}-
659void-
660main(void)-
661{-
662-
663 blf_ctx c;-
664 char key[] = "AAAAA";-
665 char key2[] = "abcdefghijklmnopqrstuvwxyz";-
666-
667 u_int32_t data[10];-
668 u_int32_t data2[] =-
669 {0x424c4f57l, 0x46495348l};-
670-
671 u_int16_t i;-
672-
673 /* First test */-
674 for (i = 0; i < 10; i++)-
675 data[i] = i;-
676-
677 blf_key(&c, (u_int8_t *) key, 5);-
678 blf_enc(&c, data, 5);-
679 blf_dec(&c, data, 1);-
680 blf_dec(&c, data + 2, 4);-
681 printf("Should read as 0 - 9.\n");-
682 report(data, 10);-
683-
684 /* Second test */-
685 blf_key(&c, (u_int8_t *) key2, strlen(key2));-
686 blf_enc(&c, data2, 1);-
687 printf("\nShould read as: 0x324ed0fe 0xf413a203.\n");-
688 report(data2, 2);-
689 blf_dec(&c, data2, 1);-
690 report(data2, 2);-
691}-
692#endif-
693-
694#endif /* !defined(HAVE_BCRYPT_PBKDF) && (!defined(HAVE_BLOWFISH_INITSTATE) || \-
695 !defined(HAVE_BLOWFISH_EXPAND0STATE) || !defined(HAVE_BLF_ENC)) */-
696-
Source codeSwitch to Preprocessed file

Generated by Squish Coco 4.2.2