fips_rand_selftest.c revision 194206 
1/* ====================================================================
2 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in
13 *    the documentation and/or other materials provided with the
14 *    distribution.
15 *
16 * 3. All advertising materials mentioning features or use of this
17 *    software must display the following acknowledgment:
18 *    "This product includes software developed by the OpenSSL Project
19 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
20 *
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 *    endorse or promote products derived from this software without
23 *    prior written permission. For written permission, please contact
24 *    openssl-core@openssl.org.
25 *
26 * 5. Products derived from this software may not be called "OpenSSL"
27 *    nor may "OpenSSL" appear in their names without prior written
28 *    permission of the OpenSSL Project.
29 *
30 * 6. Redistributions of any form whatsoever must retain the following
31 *    acknowledgment:
32 *    "This product includes software developed by the OpenSSL Project
33 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 *
48 */
49
50#include <string.h>
51#include <openssl/err.h>
52#include <openssl/fips.h>
53#include <openssl/rand.h>
54#include <openssl/fips_rand.h>
55
56#ifdef OPENSSL_FIPS
57
58
59
60typedef struct
61	{
62	unsigned char DT[16];
63	unsigned char V[16];
64	unsigned char R[16];
65	} AES_PRNG_TV;
66
67/* The following test vectors are taken directly from the RGNVS spec */
68
69static unsigned char aes_128_key[16] =
70		{0xf3,0xb1,0x66,0x6d,0x13,0x60,0x72,0x42,
71		 0xed,0x06,0x1c,0xab,0xb8,0xd4,0x62,0x02};
72
73static AES_PRNG_TV aes_128_tv[] = {
74	{
75				/* DT */
76		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
77		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xf9},
78				/* V */
79		{0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
80		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
81				/* R */
82		{0x59,0x53,0x1e,0xd1,0x3b,0xb0,0xc0,0x55,
83		 0x84,0x79,0x66,0x85,0xc1,0x2f,0x76,0x41}
84	},
85	{
86				/* DT */
87		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
88		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfa},
89				/* V */
90		{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
91		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
92				/* R */
93		{0x7c,0x22,0x2c,0xf4,0xca,0x8f,0xa2,0x4c,
94		 0x1c,0x9c,0xb6,0x41,0xa9,0xf3,0x22,0x0d}
95	},
96	{
97				/* DT */
98		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
99		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfb},
100				/* V */
101		{0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
102		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
103				/* R */
104		{0x8a,0xaa,0x00,0x39,0x66,0x67,0x5b,0xe5,
105		 0x29,0x14,0x28,0x81,0xa9,0x4d,0x4e,0xc7}
106	},
107	{
108				/* DT */
109		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
110		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfc},
111				/* V */
112		{0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
113		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
114				/* R */
115		{0x88,0xdd,0xa4,0x56,0x30,0x24,0x23,0xe5,
116		 0xf6,0x9d,0xa5,0x7e,0x7b,0x95,0xc7,0x3a}
117	},
118	{
119				/* DT */
120		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
121		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfd},
122				/* V */
123		{0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
124		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
125				/* R */
126		{0x05,0x25,0x92,0x46,0x61,0x79,0xd2,0xcb,
127		 0x78,0xc4,0x0b,0x14,0x0a,0x5a,0x9a,0xc8}
128	},
129	{
130				/* DT */
131		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
132		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x77},
133				/* V */
134		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
135		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
136				/* R */
137		{0x0d,0xd5,0xa0,0x36,0x7a,0x59,0x26,0xbc,
138		 0x48,0xd9,0x38,0xbf,0xf0,0x85,0x8f,0xea}
139	},
140	{
141				/* DT */
142		{0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
143		 0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x78},
144				/* V */
145		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
146		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
147				/* R */
148		{0xae,0x53,0x87,0xee,0x8c,0xd9,0x12,0xf5,
149		 0x73,0x53,0xae,0x03,0xf9,0xd5,0x13,0x33}
150	},
151};
152
153static unsigned char aes_192_key[24] =
154		{0x15,0xd8,0x78,0x0d,0x62,0xd3,0x25,0x6e,
155		 0x44,0x64,0x10,0x13,0x60,0x2b,0xa9,0xbc,
156		 0x4a,0xfb,0xca,0xeb,0x4c,0x8b,0x99,0x3b};
157
158static AES_PRNG_TV aes_192_tv[] = {
159	{
160				/* DT */
161		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
162		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4b},
163				/* V */
164		{0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
165		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
166				/* R */
167		{0x17,0x07,0xd5,0x28,0x19,0x79,0x1e,0xef,
168		 0xa5,0x0c,0xbf,0x25,0xe5,0x56,0xb4,0x93}
169	},
170	{
171				/* DT */
172		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
173		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4c},
174				/* V */
175		{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
176		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
177				/* R */
178		{0x92,0x8d,0xbe,0x07,0xdd,0xc7,0x58,0xc0,
179		 0x6f,0x35,0x41,0x9b,0x17,0xc9,0xbd,0x9b}
180	},
181	{
182				/* DT */
183		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
184		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4d},
185				/* V */
186		{0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
187		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
188				/* R */
189		{0xd5,0xde,0xf4,0x50,0xf3,0xb7,0x10,0x4e,
190		 0xb8,0xc6,0xf8,0xcf,0xe2,0xb1,0xca,0xa2}
191	},
192	{
193				/* DT */
194		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
195		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4e},
196				/* V */
197		{0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
198		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
199				/* R */
200		{0xce,0x29,0x08,0x43,0xfc,0x34,0x41,0xe7,
201		 0x47,0x8f,0xb3,0x66,0x2b,0x46,0xb1,0xbb}
202	},
203	{
204				/* DT */
205		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
206		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4f},
207				/* V */
208		{0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
209		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
210				/* R */
211		{0xb3,0x26,0x0f,0xf5,0xd6,0xca,0xa8,0xbf,
212		 0x89,0xb8,0x5e,0x2f,0x22,0x56,0x92,0x2f}
213	},
214	{
215				/* DT */
216		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
217		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xc9},
218				/* V */
219		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
220		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
221				/* R */
222		{0x05,0xeb,0x18,0x52,0x34,0x43,0x00,0x43,
223		 0x6e,0x5a,0xa5,0xfe,0x7b,0x32,0xc4,0x2d}
224	},
225	{
226				/* DT */
227		{0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
228		 0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xca},
229				/* V */
230		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
231		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
232				/* R */
233		{0x15,0x3c,0xe8,0xd1,0x04,0xc7,0xad,0x50,
234		 0x0b,0xf0,0x07,0x16,0xe7,0x56,0x7a,0xea}
235	},
236};
237
238static unsigned char aes_256_key[32] =
239		{0x6d,0x14,0x06,0x6c,0xb6,0xd8,0x21,0x2d,
240		 0x82,0x8d,0xfa,0xf2,0x7a,0x03,0xb7,0x9f,
241		 0x0c,0xc7,0x3e,0xcd,0x76,0xeb,0xee,0xb5,
242		 0x21,0x05,0x8c,0x4f,0x31,0x7a,0x80,0xbb};
243
244static AES_PRNG_TV aes_256_tv[] = {
245	{
246				/* DT */
247		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
248		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x88},
249				/* V */
250		{0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
251		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
252				/* R */
253		{0x35,0xc7,0xef,0xa7,0x78,0x4d,0x29,0xbc,
254		 0x82,0x79,0x99,0xfb,0xd0,0xb3,0x3b,0x72}
255	},
256	{
257				/* DT */
258		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
259		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x89},
260				/* V */
261		{0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
262		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
263				/* R */
264		{0x6c,0xf4,0x42,0x5d,0xc7,0x04,0x1a,0x41,
265		 0x28,0x2a,0x78,0xa9,0xb0,0x12,0xc4,0x95}
266	},
267	{
268				/* DT */
269		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
270		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8a},
271				/* V */
272		{0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
273		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
274				/* R */
275		{0x16,0x90,0xa4,0xff,0x7b,0x7e,0xb9,0x30,
276		 0xdb,0x67,0x4b,0xac,0x2d,0xe1,0xd1,0x75}
277	},
278	{
279				/* DT */
280		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
281		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8b},
282				/* V */
283		{0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
284		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
285				/* R */
286		{0x14,0x6f,0xf5,0x95,0xa1,0x46,0x65,0x30,
287		 0xbc,0x57,0xe2,0x4a,0xf7,0x45,0x62,0x05}
288	},
289	{
290				/* DT */
291		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
292		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8c},
293				/* V */
294		{0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
295		 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
296				/* R */
297		{0x96,0xe2,0xb4,0x1e,0x66,0x5e,0x0f,0xa4,
298		 0xc5,0xcd,0xa2,0x07,0xcc,0xb7,0x94,0x40}
299	},
300	{
301				/* DT */
302		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
303		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x06},
304				/* V */
305		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
306		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
307				/* R */
308		{0x61,0xce,0x1d,0x6a,0x48,0x75,0x97,0x28,
309		 0x4b,0x41,0xde,0x18,0x44,0x4f,0x56,0xec}
310	},
311	{
312				/* DT */
313		{0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
314		 0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x07},
315				/* V */
316		{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
317		 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
318				/* R */
319		{0x52,0x89,0x59,0x79,0x2d,0xaa,0x28,0xb3,
320		 0xb0,0x8a,0x3e,0x70,0xfa,0x71,0x59,0x84}
321	},
322};
323
324
325void FIPS_corrupt_rng()
326    {
327    aes_192_tv[0].V[0]++;
328    }
329
330#define fips_rand_test(key, tv) \
331	do_rand_test(key, sizeof key, tv, sizeof(tv)/sizeof(AES_PRNG_TV))
332
333static int do_rand_test(unsigned char *key, int keylen,
334			AES_PRNG_TV *tv, int ntv)
335	{
336	unsigned char R[16];
337	int i;
338	if (!FIPS_rand_set_key(key, keylen))
339		return 0;
340	for (i = 0; i < ntv; i++)
341		{
342		FIPS_rand_seed(tv[i].V, 16);
343		FIPS_rand_set_dt(tv[i].DT);
344		FIPS_rand_bytes(R, 16);
345		if (memcmp(R, tv[i].R, 16))
346			return 0;
347		}
348	return 1;
349	}
350
351
352int FIPS_selftest_rng()
353	{
354	FIPS_rand_reset();
355	if (!FIPS_rand_test_mode())
356		{
357		FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
358		return 0;
359		}
360	if (!fips_rand_test(aes_128_key,aes_128_tv)
361		|| !fips_rand_test(aes_192_key, aes_192_tv)
362		|| !fips_rand_test(aes_256_key, aes_256_tv))
363		{
364		FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
365		return 0;
366		}
367	FIPS_rand_reset();
368	return 1;
369	}
370
371#endif
372