2 * Written in 2013 by Gregor Pintar <grpintar@gmail.com>
4 * To the extent possible under law, the author(s) have dedicated
5 * all copyright and related and neighboring rights to this software
6 * to the public domain worldwide.
8 * This software is distributed without any warranty.
10 * You should have received a copy of the CC0 Public Domain Dedication.
11 * If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
17 #include <kripto/block.h>
18 #include <kripto/block/twofish.h>
20 #if defined(_TEST) || defined(_PERF)
29 #define ITERATIONS 10000000
40 kripto_block_twofish_t
*s
;
43 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
44 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
46 const uint8_t k
[32] = {
47 0xD4, 0x3B, 0xB7, 0x55, 0x6E, 0xA3, 0x2E, 0x46,
48 0xF2, 0xA2, 0x82, 0xB7, 0xD4, 0x5B, 0x4E, 0x0D,
49 0x57, 0xFF, 0x73, 0x9D, 0x4D, 0xC9, 0x2C, 0x1B,
50 0xD7, 0xFC, 0x01, 0x70, 0x0C, 0xC8, 0x21, 0x6F
54 const uint8_t pt
[16] = {
55 0x90, 0xaf, 0xe9, 0x1b, 0xb2, 0x88, 0x54, 0x4f,
56 0x2c, 0x32, 0xdc, 0x23, 0x9b, 0x26, 0x35, 0xe6
58 const uint8_t ct
[32][16] = {
59 {0x5a, 0x26, 0xc8, 0xea, 0x0f, 0xcc, 0x38, 0xcf,
60 0x5c, 0xa2, 0x33, 0xbf, 0x15, 0xd1, 0x83, 0x33},
61 {0x43, 0xbf, 0x15, 0x7e, 0x73, 0x31, 0x8d, 0xc4,
62 0xda, 0xbf, 0xa6, 0x87, 0x64, 0xe5, 0xc0, 0xd4},
63 {0x5b, 0xfa, 0x64, 0xde, 0xb4, 0xea, 0x28, 0x4f,
64 0x3c, 0xb2, 0x8f, 0xb3, 0xc0, 0x4d, 0xf4, 0xd5},
65 {0x75, 0x9d, 0x05, 0x6c, 0xa7, 0x11, 0x9d, 0x09,
66 0xc3, 0xf5, 0x2e, 0xa9, 0x7f, 0x09, 0x9a, 0x69},
67 {0xa2, 0x88, 0x0a, 0x26, 0x2e, 0xa4, 0x89, 0xd2,
68 0x2e, 0xd0, 0x01, 0xf4, 0xe7, 0xec, 0x8d, 0xb4},
69 {0x99, 0x3c, 0x41, 0xad, 0xba, 0x69, 0xe4, 0xd2,
70 0xc0, 0x65, 0x04, 0x97, 0x3d, 0x3b, 0x06, 0x79},
71 {0xf2, 0x15, 0xc9, 0x12, 0xba, 0xe8, 0xd7, 0xea,
72 0x47, 0x2f, 0xab, 0x2f, 0xf3, 0x9a, 0x99, 0xe8},
73 {0x0a, 0xd6, 0xef, 0x10, 0x6b, 0x82, 0x7b, 0x6b,
74 0xa2, 0x5b, 0x8f, 0xfc, 0xe3, 0x6c, 0x38, 0x69},
75 {0xfe, 0xc2, 0x1f, 0xbf, 0x3a, 0x9e, 0xce, 0x9c,
76 0xad, 0x02, 0x72, 0x2f, 0xf2, 0xf1, 0xbc, 0x33},
77 {0x7b, 0xe1, 0xc4, 0x9e, 0xa2, 0xd3, 0x5d, 0x86,
78 0x63, 0xcc, 0x66, 0x61, 0x19, 0x2c, 0xed, 0x0b},
79 {0x15, 0xbb, 0xea, 0x78, 0xc0, 0x86, 0x2d, 0x67,
80 0xed, 0x02, 0x17, 0x9d, 0xd2, 0x6c, 0x69, 0x3c},
81 {0xf9, 0xd9, 0x24, 0x51, 0x78, 0x4e, 0x6a, 0xa0,
82 0x7e, 0x42, 0x41, 0x2b, 0x1f, 0x35, 0x35, 0xe6},
83 {0x4a, 0x92, 0x02, 0x5d, 0x10, 0x98, 0xd9, 0x2d,
84 0x09, 0xbf, 0xe3, 0xa2, 0xf5, 0xf5, 0xb1, 0x8d},
85 {0x0e, 0x1e, 0x27, 0x31, 0xd1, 0x29, 0x5d, 0x41,
86 0xec, 0x18, 0x3b, 0x04, 0x68, 0xd6, 0xfe, 0xd8},
87 {0xfa, 0x77, 0x40, 0x00, 0x19, 0xce, 0x1d, 0xf4,
88 0x8e, 0x12, 0xde, 0x33, 0x80, 0xc2, 0x7d, 0xd6},
89 {0x0d, 0x42, 0xc9, 0x17, 0x72, 0x75, 0x43, 0xe2,
90 0x3e, 0x2b, 0x17, 0x3d, 0x33, 0xdd, 0x3a, 0x6f},
91 {0x6f, 0x51, 0xca, 0x42, 0xc2, 0x5b, 0x26, 0x00,
92 0xe8, 0x34, 0x44, 0x1b, 0x03, 0x87, 0xa0, 0x7f},
93 {0xf9, 0x28, 0x60, 0xa1, 0xf6, 0x32, 0xe8, 0x53,
94 0x3a, 0x47, 0x39, 0x3e, 0xa1, 0x3c, 0x67, 0x17},
95 {0x44, 0x36, 0x83, 0xf8, 0x32, 0x81, 0x58, 0x8c,
96 0xc9, 0xf9, 0x34, 0x5b, 0x41, 0xae, 0x64, 0x44},
97 {0x12, 0x8f, 0x93, 0xe6, 0x47, 0xc8, 0xfc, 0xfd,
98 0xc8, 0xbf, 0xee, 0xfa, 0xa8, 0x53, 0xe9, 0x78},
99 {0xce, 0xf7, 0xcf, 0x6b, 0x0e, 0x3c, 0xb5, 0xc7,
100 0x8b, 0xed, 0x26, 0xce, 0xc6, 0x98, 0x9c, 0x87},
101 {0x95, 0xa7, 0x46, 0x69, 0xd4, 0x8e, 0x69, 0xc9,
102 0x35, 0xf5, 0xe2, 0x6b, 0x70, 0x8c, 0x97, 0xed},
103 {0x59, 0xd9, 0x9b, 0xba, 0x60, 0xc9, 0x6d, 0x1c,
104 0xac, 0x5a, 0xfa, 0x99, 0x81, 0xef, 0x4f, 0x9a},
105 {0x6c, 0x4b, 0x35, 0x8b, 0xbf, 0x3b, 0xdc, 0xcd,
106 0x4e, 0xfd, 0x24, 0x5d, 0xa9, 0x18, 0x39, 0xfb},
107 {0x4d, 0x49, 0x84, 0xef, 0xd9, 0x38, 0xe6, 0xc7,
108 0x78, 0xeb, 0xaf, 0x1f, 0xf1, 0x03, 0x1f, 0x20},
109 {0xf0, 0x4d, 0x1e, 0x67, 0xb7, 0x4a, 0x2b, 0x1c,
110 0x0e, 0x62, 0xd1, 0x42, 0x94, 0x98, 0xaf, 0x8e},
111 {0x2d, 0xa8, 0x98, 0x24, 0xe7, 0x5c, 0x84, 0xa6,
112 0xe0, 0x5b, 0x97, 0x03, 0x40, 0x77, 0xe5, 0x6a},
113 {0x6e, 0x56, 0x43, 0x2c, 0x44, 0x6f, 0xcd, 0xb5,
114 0xa4, 0xe1, 0x48, 0x51, 0x58, 0x38, 0x61, 0xd4},
115 {0xb7, 0xe9, 0xd6, 0xf6, 0x98, 0x94, 0x26, 0xc9,
116 0xf3, 0x25, 0xee, 0x44, 0x17, 0x0a, 0x9e, 0x16},
117 {0x8e, 0xb8, 0x49, 0x66, 0x78, 0x55, 0x8e, 0x94,
118 0x08, 0x18, 0x39, 0x76, 0x8e, 0x3c, 0x4a, 0xe5},
119 {0x54, 0x43, 0x61, 0x0c, 0xee, 0x22, 0x7c, 0xef,
120 0xc8, 0xc5, 0xbf, 0x6b, 0xb9, 0x98, 0x6b, 0xcc},
121 {0x6c, 0xb4, 0x56, 0x1c, 0x40, 0xbf, 0x0a, 0x97,
122 0x05, 0x93, 0x1c, 0xb6, 0xd4, 0x08, 0xe7, 0xfa}
132 for(n
= 1; n
<= 32; n
++)
134 s
= kripto_block_twofish_new(k
, n
, TWOFISH_DEFAULT_ROUNDS
);
136 kripto_block_twofish_encrypt(s
, pt
, t
);
137 for(i
= 0; i
< 16; i
++) if(t
[i
] != ct
[n
- 1][i
])
139 printf("%u-bit key encrypt: FAIL\n", n
* 8);
142 if(i
== 16) printf("%u-bit key encrypt: OK\n", n
* 8);
143 kripto_block_twofish_decrypt(s
, ct
[n
- 1], t
);
144 for(i
= 0; i
< 16; i
++) if(t
[i
] != pt
[i
])
146 printf("%u-bit key decrypt: FAIL\n", n
* 8);
149 if(i
== 16) printf("%u-bit key decrypt: OK\n", n
* 8);
151 kripto_block_twofish_delete(s
);
156 s
= kripto_block_twofish_new(k
, 32, TWOFISH_DEFAULT_ROUNDS
);
159 for(i
= 0; i
< ITERATIONS
; i
++) kripto_block_twofish_encrypt(s
, t
, t
);
162 printf("encrypt: %.1f cycles/byte, %.1f MB/s\n",
163 (float)c
/ (float)(ITERATIONS
* 16) * _CPU
,
164 (float)(ITERATIONS
* 16) / ((float)c
/ (float)CLOCKS_PER_SEC
) / 1000000.0);
167 for(i
= 0; i
< ITERATIONS
; i
++) kripto_block_twofish_decrypt(s
, t
, t
);
170 printf("encrypt: %.1f cycles/byte, %.1f MB/s\n",
171 (float)c
/ (float)(ITERATIONS
* 16) * _CPU
,
172 (float)(ITERATIONS
* 16) / ((float)c
/ (float)CLOCKS_PER_SEC
) / 1000000.0);
174 kripto_block_twofish_delete(s
);