OpenCoverage

blowfish.c

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/home/opencoverage/opencoverage/guest-scripts/openssh/src/openbsd-compat/blowfish.c

Source code

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1 /* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */ -

2 /* -

3 * Blowfish block cipher for OpenBSD -

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 -

73 void -

74 Blowfish_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; -

}

executed 8635520 times by 1 test: end of block

Executed by:

test_sshkey

8635520

97 -

98 void -

99 Blowfish_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

122 -

123 void -

124 Blowfish_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 -

402 u_int32_t -

403 Blowfish_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 < 4	Description
TRUE	evaluated 1726464 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 431616 times by 1 test Evaluated by: test_sshkey

431616-1726464

414

if (j >= databytes)

j >= databytes	Description
TRUE	evaluated 24832 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 -

423 void -

424 Blowfish_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 + 2	Description
TRUE	evaluated 294912 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 + 2	Description
TRUE	evaluated 147456 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 < 4	Description
TRUE	evaluated 65536 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 16384 times by 1 test Evaluated by: test_sshkey

16384-65536

451

for (k = 0; k < 256; k += 2) {

k < 256	Description
TRUE	evaluated 8388608 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 -

461 void -

462 Blowfish_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 + 2	Description
TRUE	evaluated 2304 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 + 2	Description
TRUE	evaluated 1152 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 < 4	Description
TRUE	evaluated 512 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 128 times by 1 test Evaluated by: test_sshkey

128-512

492

for (k = 0; k < 256; k += 2) {

k < 256	Description
TRUE	evaluated 65536 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 -

504 void -

505 blf_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

513 -

514 void -

515 blf_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 < blocks	Description
TRUE	evaluated 32768 times by 1 test Evaluated by: test_sshkey
FALSE	evaluated 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 -

527 void -

528 blf_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 < blocks	Description
TRUE	never evaluated
FALSE	never evaluated

535 Blowfish_decipher(c, d, d + 1); -

536 d += 2; -

537

}

never executed: end of block

538

}

never executed: end of block

539 -

540 void -

541 blf_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 < len	Description
TRUE	never evaluated
FALSE	never evaluated

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

560

}

never executed: end of block

561 -

562 void -

563 blf_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 < len	Description
TRUE	never evaluated
FALSE	never evaluated

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

582

}

never executed: end of block

583 -

584 void -

585 blf_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 < len	Description
TRUE	never evaluated
FALSE	never evaluated

591

for (j = 0; j < 8; j++)

j < 8	Description
TRUE	never evaluated
FALSE	never evaluated

592

data[j] ^= iv[j];

never executed: data[j] ^= iv[j];

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

607

}

never executed: end of block

608 -

609 void -

610 blf_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 >= 8	Description
TRUE	never evaluated
FALSE	never evaluated

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 < 8	Description
TRUE	never evaluated
FALSE	never evaluated

631

data[j] ^= iv[j];

never executed: data[j] ^= iv[j];

632 iv -= 8; -

633 data -= 8; -

634

}

never executed: end of block

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 < 8	Description
TRUE	never evaluated
FALSE	never evaluated

647

data[j] ^= iva[j];

never executed: data[j] ^= iva[j];

648

}

never executed: end of block

649 -

650 #if 0 -

651 void -

652 report(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 } -

659 void -

660 main(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 -

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