TLA Line data Source code
1 : //
2 : // Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.com)
3 : //
4 : // Distributed under the Boost Software License, Version 1.0. (See accompanying
5 : // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 : //
7 : // Official repository: https://github.com/cppalliance/http
8 : //
9 : // Based on the OpenBSD implementation by Niels Provos.
10 : //
11 :
12 : #include "blowfish.hpp"
13 : #include <cstring>
14 : #include <utility>
15 :
16 : namespace boost {
17 : namespace http {
18 : namespace bcrypt {
19 : namespace detail {
20 :
21 : namespace {
22 :
23 : // Initial P-array (first 18 32-bit values of the fractional part of pi)
24 : constexpr std::uint32_t P_init[18] = {
25 : 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
26 : 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
27 : 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
28 : 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
29 : 0x9216d5d9, 0x8979fb1b
30 : };
31 :
32 : // Initial S-boxes (more fractional bits of pi)
33 : constexpr std::uint32_t S_init[4][256] = {
34 : {
35 : 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
36 : 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
37 : 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
38 : 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
39 : 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
40 : 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
41 : 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
42 : 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
43 : 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
44 : 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
45 : 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
46 : 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
47 : 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
48 : 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
49 : 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
50 : 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
51 : 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
52 : 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
53 : 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
54 : 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
55 : 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
56 : 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
57 : 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
58 : 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
59 : 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
60 : 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
61 : 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
62 : 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
63 : 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
64 : 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
65 : 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
66 : 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
67 : 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
68 : 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
69 : 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
70 : 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
71 : 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
72 : 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
73 : 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
74 : 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
75 : 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
76 : 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
77 : 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
78 : 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
79 : 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
80 : 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
81 : 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
82 : 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
83 : 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
84 : 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
85 : 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
86 : 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
87 : 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
88 : 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
89 : 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
90 : 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
91 : 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
92 : 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
93 : 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
94 : 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
95 : 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
96 : 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
97 : 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
98 : 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a
99 : },
100 : {
101 : 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
102 : 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
103 : 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
104 : 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
105 : 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
106 : 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
107 : 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
108 : 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
109 : 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
110 : 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
111 : 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
112 : 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
113 : 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
114 : 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
115 : 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
116 : 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
117 : 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
118 : 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
119 : 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
120 : 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
121 : 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
122 : 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
123 : 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
124 : 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
125 : 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
126 : 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
127 : 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
128 : 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
129 : 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
130 : 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
131 : 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
132 : 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
133 : 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
134 : 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
135 : 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
136 : 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
137 : 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
138 : 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
139 : 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
140 : 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
141 : 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
142 : 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
143 : 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
144 : 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
145 : 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
146 : 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
147 : 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
148 : 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
149 : 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
150 : 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
151 : 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
152 : 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
153 : 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
154 : 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
155 : 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
156 : 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
157 : 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
158 : 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
159 : 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
160 : 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
161 : 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
162 : 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
163 : 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
164 : 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7
165 : },
166 : {
167 : 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
168 : 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
169 : 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
170 : 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
171 : 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
172 : 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
173 : 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
174 : 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
175 : 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
176 : 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
177 : 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
178 : 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
179 : 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
180 : 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
181 : 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
182 : 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
183 : 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
184 : 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
185 : 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
186 : 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
187 : 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
188 : 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
189 : 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
190 : 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
191 : 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
192 : 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
193 : 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
194 : 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
195 : 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
196 : 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
197 : 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
198 : 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
199 : 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
200 : 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
201 : 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
202 : 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
203 : 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
204 : 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
205 : 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
206 : 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
207 : 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
208 : 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
209 : 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
210 : 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
211 : 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
212 : 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
213 : 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
214 : 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
215 : 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
216 : 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
217 : 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
218 : 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
219 : 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
220 : 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
221 : 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
222 : 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
223 : 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
224 : 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
225 : 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
226 : 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
227 : 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
228 : 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
229 : 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
230 : 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0
231 : },
232 : {
233 : 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
234 : 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
235 : 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
236 : 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
237 : 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
238 : 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
239 : 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
240 : 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
241 : 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
242 : 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
243 : 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
244 : 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
245 : 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
246 : 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
247 : 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
248 : 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
249 : 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
250 : 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
251 : 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
252 : 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
253 : 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
254 : 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
255 : 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
256 : 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
257 : 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
258 : 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
259 : 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
260 : 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
261 : 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
262 : 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
263 : 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
264 : 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
265 : 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
266 : 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
267 : 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
268 : 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
269 : 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
270 : 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
271 : 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
272 : 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
273 : 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
274 : 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
275 : 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
276 : 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
277 : 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
278 : 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
279 : 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
280 : 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
281 : 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
282 : 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
283 : 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
284 : 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
285 : 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
286 : 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
287 : 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
288 : 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
289 : 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
290 : 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
291 : 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
292 : 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
293 : 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
294 : 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
295 : 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
296 : 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
297 : }
298 : };
299 :
300 : } // namespace
301 :
302 HIT 28 : void blowfish_init(blowfish_ctx& ctx)
303 : {
304 28 : std::memcpy(ctx.P, P_init, sizeof(P_init));
305 28 : std::memcpy(ctx.S, S_init, sizeof(S_init));
306 28 : }
307 :
308 9122240 : inline std::uint32_t F(blowfish_ctx const& ctx, std::uint32_t x)
309 : {
310 9122240 : std::uint32_t a = ctx.S[0][(x >> 24) & 0xFF];
311 9122240 : std::uint32_t b = ctx.S[1][(x >> 16) & 0xFF];
312 9122240 : std::uint32_t c = ctx.S[2][(x >> 8) & 0xFF];
313 9122240 : std::uint32_t d = ctx.S[3][x & 0xFF];
314 9122240 : return ((a + b) ^ c) + d;
315 : }
316 :
317 570140 : void blowfish_encrypt(
318 : blowfish_ctx const& ctx,
319 : std::uint32_t& L,
320 : std::uint32_t& R)
321 : {
322 5131260 : for (int i = 0; i < 16; i += 2)
323 : {
324 4561120 : L ^= ctx.P[i];
325 4561120 : R ^= F(ctx, L);
326 4561120 : R ^= ctx.P[i + 1];
327 4561120 : L ^= F(ctx, R);
328 : }
329 570140 : L ^= ctx.P[16];
330 570140 : R ^= ctx.P[17];
331 570140 : std::swap(L, R);
332 570140 : }
333 :
334 1056 : void blowfish_expand_key(
335 : blowfish_ctx& ctx,
336 : std::uint8_t const* key,
337 : std::size_t key_len)
338 : {
339 1056 : std::size_t j = 0;
340 :
341 : // XOR key into P-array
342 20064 : for (int i = 0; i < 18; ++i)
343 : {
344 19008 : std::uint32_t data = 0;
345 95040 : for (int k = 0; k < 4; ++k)
346 : {
347 76032 : data = (data << 8) | key[j];
348 76032 : j = (j + 1) % key_len;
349 : }
350 19008 : ctx.P[i] ^= data;
351 : }
352 :
353 : // Encrypt all zeros, replace P and S
354 1056 : std::uint32_t L = 0, R = 0;
355 :
356 10560 : for (int i = 0; i < 18; i += 2)
357 : {
358 9504 : blowfish_encrypt(ctx, L, R);
359 9504 : ctx.P[i] = L;
360 9504 : ctx.P[i + 1] = R;
361 : }
362 :
363 5280 : for (int i = 0; i < 4; ++i)
364 : {
365 544896 : for (int k = 0; k < 256; k += 2)
366 : {
367 540672 : blowfish_encrypt(ctx, L, R);
368 540672 : ctx.S[i][k] = L;
369 540672 : ctx.S[i][k + 1] = R;
370 : }
371 : }
372 1056 : }
373 :
374 28 : void blowfish_expand_key_salt(
375 : blowfish_ctx& ctx,
376 : std::uint8_t const* key,
377 : std::size_t key_len,
378 : std::uint8_t const* salt,
379 : std::size_t salt_len)
380 : {
381 28 : std::size_t j = 0;
382 :
383 : // XOR key into P-array
384 532 : for (int i = 0; i < 18; ++i)
385 : {
386 504 : std::uint32_t data = 0;
387 2520 : for (int k = 0; k < 4; ++k)
388 : {
389 2016 : data = (data << 8) | key[j];
390 2016 : j = (j + 1) % key_len;
391 : }
392 504 : ctx.P[i] ^= data;
393 : }
394 :
395 : // Encrypt with salt XOR
396 28 : std::uint32_t L = 0, R = 0;
397 28 : j = 0;
398 :
399 280 : for (int i = 0; i < 18; i += 2)
400 : {
401 : // XOR salt into L and R
402 252 : L ^= (static_cast<std::uint32_t>(salt[(j + 0) % salt_len]) << 24) |
403 252 : (static_cast<std::uint32_t>(salt[(j + 1) % salt_len]) << 16) |
404 252 : (static_cast<std::uint32_t>(salt[(j + 2) % salt_len]) << 8) |
405 252 : static_cast<std::uint32_t>(salt[(j + 3) % salt_len]);
406 252 : j = (j + 4) % salt_len;
407 :
408 252 : R ^= (static_cast<std::uint32_t>(salt[(j + 0) % salt_len]) << 24) |
409 252 : (static_cast<std::uint32_t>(salt[(j + 1) % salt_len]) << 16) |
410 252 : (static_cast<std::uint32_t>(salt[(j + 2) % salt_len]) << 8) |
411 252 : static_cast<std::uint32_t>(salt[(j + 3) % salt_len]);
412 252 : j = (j + 4) % salt_len;
413 :
414 252 : blowfish_encrypt(ctx, L, R);
415 252 : ctx.P[i] = L;
416 252 : ctx.P[i + 1] = R;
417 : }
418 :
419 140 : for (int i = 0; i < 4; ++i)
420 : {
421 14448 : for (int k = 0; k < 256; k += 2)
422 : {
423 14336 : L ^= (static_cast<std::uint32_t>(salt[(j + 0) % salt_len]) << 24) |
424 14336 : (static_cast<std::uint32_t>(salt[(j + 1) % salt_len]) << 16) |
425 14336 : (static_cast<std::uint32_t>(salt[(j + 2) % salt_len]) << 8) |
426 14336 : static_cast<std::uint32_t>(salt[(j + 3) % salt_len]);
427 14336 : j = (j + 4) % salt_len;
428 :
429 14336 : R ^= (static_cast<std::uint32_t>(salt[(j + 0) % salt_len]) << 24) |
430 14336 : (static_cast<std::uint32_t>(salt[(j + 1) % salt_len]) << 16) |
431 14336 : (static_cast<std::uint32_t>(salt[(j + 2) % salt_len]) << 8) |
432 14336 : static_cast<std::uint32_t>(salt[(j + 3) % salt_len]);
433 14336 : j = (j + 4) % salt_len;
434 :
435 14336 : blowfish_encrypt(ctx, L, R);
436 14336 : ctx.S[i][k] = L;
437 14336 : ctx.S[i][k + 1] = R;
438 : }
439 : }
440 28 : }
441 :
442 1792 : void blowfish_encrypt_ecb(
443 : blowfish_ctx const& ctx,
444 : std::uint8_t* data,
445 : std::size_t len)
446 : {
447 7168 : for (std::size_t i = 0; i < len; i += 8)
448 : {
449 5376 : std::uint32_t L =
450 5376 : (static_cast<std::uint32_t>(data[i]) << 24) |
451 5376 : (static_cast<std::uint32_t>(data[i + 1]) << 16) |
452 5376 : (static_cast<std::uint32_t>(data[i + 2]) << 8) |
453 5376 : static_cast<std::uint32_t>(data[i + 3]);
454 :
455 5376 : std::uint32_t R =
456 5376 : (static_cast<std::uint32_t>(data[i + 4]) << 24) |
457 5376 : (static_cast<std::uint32_t>(data[i + 5]) << 16) |
458 5376 : (static_cast<std::uint32_t>(data[i + 6]) << 8) |
459 5376 : static_cast<std::uint32_t>(data[i + 7]);
460 :
461 5376 : blowfish_encrypt(ctx, L, R);
462 :
463 5376 : data[i] = static_cast<std::uint8_t>(L >> 24);
464 5376 : data[i + 1] = static_cast<std::uint8_t>(L >> 16);
465 5376 : data[i + 2] = static_cast<std::uint8_t>(L >> 8);
466 5376 : data[i + 3] = static_cast<std::uint8_t>(L);
467 5376 : data[i + 4] = static_cast<std::uint8_t>(R >> 24);
468 5376 : data[i + 5] = static_cast<std::uint8_t>(R >> 16);
469 5376 : data[i + 6] = static_cast<std::uint8_t>(R >> 8);
470 5376 : data[i + 7] = static_cast<std::uint8_t>(R);
471 : }
472 1792 : }
473 :
474 : } // detail
475 : } // bcrypt
476 : } // http
477 : } // boost
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