2 * Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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42 #include <sys/types.h>
52 set_get(unsigned long num
)
57 if (!BN_set_word(bn
, num
))
60 if (BN_get_word(bn
) != num
)
67 #define CHECK(x) do { ret += x; } while(0)
76 CHECK(set_get(0x1ff));
77 CHECK(set_get(0xffff));
78 CHECK(set_get(0xf000));
79 CHECK(set_get(ULONG_MAX
/ 2));
80 CHECK(set_get(ULONG_MAX
- 1));
93 /* test setting and getting of "word" */
94 if (!BN_set_word(bn
, 1))
96 if (!BN_is_bit_set(bn
, 0))
98 if (!BN_is_bit_set(bn
, 0))
101 if (!BN_set_word(bn
, 2))
103 if (!BN_is_bit_set(bn
, 1))
106 if (!BN_set_word(bn
, 3))
108 if (!BN_is_bit_set(bn
, 0))
110 if (!BN_is_bit_set(bn
, 1))
113 if (!BN_set_word(bn
, 0x100))
115 if (!BN_is_bit_set(bn
, 8))
118 if (!BN_set_word(bn
, 0x1000))
120 if (!BN_is_bit_set(bn
, 12))
123 /* test bitsetting */
124 if (!BN_set_word(bn
, 1))
126 if (!BN_set_bit(bn
, 1))
128 if (BN_get_word(bn
) != 3)
130 if (!BN_clear_bit(bn
, 0))
132 if (BN_get_word(bn
) != 2)
135 /* test bitsetting past end of current end */
137 if (!BN_set_bit(bn
, 12))
139 if (BN_get_word(bn
) != 0x1000)
142 /* test bit and byte counting functions */
143 if (BN_num_bits(bn
) != 13)
145 if (BN_num_bytes(bn
) != 2)
161 { "\x01\x00", 2, 256 }
165 test_BN_import_export(void)
173 for (i
= 0; i
< sizeof(ietests
)/sizeof(ietests
[0]); i
++) {
176 if (!BN_bin2bn((unsigned char*)ietests
[i
].data
, ietests
[i
].len
, bn
))
178 if (BN_get_word(bn
) != ietests
[i
].num
)
180 len
= BN_num_bytes(bn
);
181 if (len
!= ietests
[i
].len
)
188 if (memcmp(p
, ietests
[i
].data
, ietests
[i
].len
) != 0)
212 if (BN_get_word(c
) != 3)
217 if (BN_get_word(c
) != 3)
220 BN_set_word(b
, 0xff);
223 if (BN_get_word(c
) != 0x100)
227 if (BN_get_word(c
) != 0x100)
230 BN_set_word(a
, 0xff);
233 if (BN_get_word(c
) != 0x1fe)
237 if (BN_get_word(c
) != 0x1fe)
244 BN_hex2bn(&a
, "50212A3B611D46642C825A16A354CE0FD4D85DD2");
245 BN_hex2bn(&b
, "84B6C7E8D28ACA1614954DA");
249 if (strcmp(p
, "50212A3B611D466434CDC695307D7AB13621B2AC") != 0) {
257 if (strcmp(p
, "50212A3B611D466434CDC695307D7AB13621B2AC") != 0) {
278 if (!BN_set_word(a
, 1))
280 if (!BN_set_word(b
, 1))
283 if (BN_cmp(a
, b
) != 0)
285 if (BN_cmp(b
, a
) != 0)
288 if (!BN_set_word(b
, 2))
291 if (BN_cmp(a
, b
) >= 0)
293 if (BN_cmp(b
, a
) <= 0)
296 BN_set_negative(b
, 1);
298 if (BN_cmp(a
, b
) <= 0)
300 if (BN_cmp(b
, a
) >= 0)
306 BN_hex2bn(&a
, "50212A3B611D46642C825A16A354CE0FD4D85DD1");
307 BN_hex2bn(&b
, "50212A3B611D46642C825A16A354CE0FD4D85DD2");
309 if (BN_cmp(a
, b
) >= 0)
311 if (BN_cmp(b
, a
) <= 0)
314 BN_set_negative(b
, 1);
316 if (BN_cmp(a
, b
) <= 0)
318 if (BN_cmp(b
, a
) >= 0)
331 if (RAND_status() != 1)
338 if (!BN_rand(bn
, 1024, 0, 0))
346 main(int argc
, char **argv
)
350 ret
+= test_BN_set_get();
351 ret
+= test_BN_bit();
352 ret
+= test_BN_import_export();
353 ret
+= test_BN_uadd();
354 ret
+= test_BN_cmp();
355 ret
+= test_BN_rand();