1139749Simp/* ====================================================================
219410Sguido * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
319410Sguido *
419410Sguido * Redistribution and use in source and binary forms, with or without
519410Sguido * modification, are permitted provided that the following conditions
619410Sguido * are met:
719410Sguido *
819410Sguido * 1. Redistributions of source code must retain the above copyright
919410Sguido *    notice, this list of conditions and the following disclaimer.
1019410Sguido *
1119410Sguido * 2. Redistributions in binary form must reproduce the above copyright
1219410Sguido *    notice, this list of conditions and the following disclaimer in
1319410Sguido *    the documentation and/or other materials provided with the
1419410Sguido *    distribution.
1519410Sguido *
1619410Sguido * 3. All advertising materials mentioning features or use of this
1719410Sguido *    software must display the following acknowledgment:
1819410Sguido *    "This product includes software developed by the OpenSSL Project
1919410Sguido *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
2019410Sguido *
2119410Sguido * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
2219410Sguido *    endorse or promote products derived from this software without
2319410Sguido *    prior written permission. For written permission, please contact
2419410Sguido *    openssl-core@openssl.org.
2519410Sguido *
2619410Sguido * 5. Products derived from this software may not be called "OpenSSL"
2719410Sguido *    nor may "OpenSSL" appear in their names without prior written
2819410Sguido *    permission of the OpenSSL Project.
2919410Sguido *
30119418Sobrien * 6. Redistributions of any form whatsoever must retain the following
31119418Sobrien *    acknowledgment:
32119418Sobrien *    "This product includes software developed by the OpenSSL Project
3319410Sguido *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
3419410Sguido *
3519410Sguido * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36129879Sphk * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
3719410Sguido * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
3819410Sguido * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
39151017Sjhb * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
4019410Sguido * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
4132350Seivind * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
4219410Sguido * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4368417Swpaul * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
4468417Swpaul * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
4568417Swpaul * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
4668417Swpaul * OF THE POSSIBILITY OF SUCH DAMAGE.
4768417Swpaul *
48119287Simp */
49119287Simp
5019410Sguido#include <string.h>
5119410Sguido#include <openssl/err.h>
52121491Simp#include <openssl/fips.h>
5319410Sguido#include <openssl/rand.h>
54173839Syongari#include <openssl/fips_rand.h>
5568417Swpaul
5668417Swpaul#ifdef OPENSSL_FIPS
5761038Speter
5868417Swpaultypedef struct {
5968417Swpaul    unsigned char DT[16];
60133980Sgibbs    unsigned char V[16];
61133980Sgibbs    unsigned char R[16];
62133980Sgibbs} AES_PRNG_TV;
6319410Sguido
64246128Ssbz/* The following test vectors are taken directly from the RGNVS spec */
6568417Swpaul
6668417Swpaulstatic unsigned char aes_128_key[16] =
6768417Swpaul    { 0xf3, 0xb1, 0x66, 0x6d, 0x13, 0x60, 0x72, 0x42,
6868417Swpaul    0xed, 0x06, 0x1c, 0xab, 0xb8, 0xd4, 0x62, 0x02
6968417Swpaul};
7068417Swpaul
7168417Swpaulstatic AES_PRNG_TV aes_128_tv[] = {
7268417Swpaul    {
7368417Swpaul     /* DT */
7468417Swpaul     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
75113506Smdodd      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x22, 0xf9},
76113506Smdodd     /* V */
77113506Smdodd     {0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
7868417Swpaul      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
79173839Syongari     /* R */
80133980Sgibbs     {0x59, 0x53, 0x1e, 0xd1, 0x3b, 0xb0, 0xc0, 0x55,
8119410Sguido      0x84, 0x79, 0x66, 0x85, 0xc1, 0x2f, 0x76, 0x41}
82133980Sgibbs     },
8368417Swpaul    {
84133980Sgibbs     /* DT */
85151014Sjhb     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
86151014Sjhb      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x22, 0xfa},
87151014Sjhb     /* V */
88173839Syongari     {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
89173839Syongari      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
9019410Sguido     /* R */
9119410Sguido     {0x7c, 0x22, 0x2c, 0xf4, 0xca, 0x8f, 0xa2, 0x4c,
9268417Swpaul      0x1c, 0x9c, 0xb6, 0x41, 0xa9, 0xf3, 0x22, 0x0d}
93133980Sgibbs     },
9419410Sguido    {
95133980Sgibbs     /* DT */
9668417Swpaul     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
97133980Sgibbs      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x22, 0xfb},
9868417Swpaul     /* V */
99133980Sgibbs     {0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
100133980Sgibbs      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
101142880Simp     /* R */
102133980Sgibbs     {0x8a, 0xaa, 0x00, 0x39, 0x66, 0x67, 0x5b, 0xe5,
103133980Sgibbs      0x29, 0x14, 0x28, 0x81, 0xa9, 0x4d, 0x4e, 0xc7}
104133980Sgibbs     },
105133980Sgibbs    {
106142880Simp     /* DT */
107133980Sgibbs     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
10838363Swpaul      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x22, 0xfc},
10938363Swpaul     /* V */
11038363Swpaul     {0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
11138363Swpaul      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
11238363Swpaul     /* R */
113133980Sgibbs     {0x88, 0xdd, 0xa4, 0x56, 0x30, 0x24, 0x23, 0xe5,
114133980Sgibbs      0xf6, 0x9d, 0xa5, 0x7e, 0x7b, 0x95, 0xc7, 0x3a}
115142880Simp     },
116133980Sgibbs    {
117133980Sgibbs     /* DT */
118133980Sgibbs     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
119142880Simp      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x22, 0xfd},
120133980Sgibbs     /* V */
121133980Sgibbs     {0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
12219410Sguido      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
12319410Sguido     /* R */
124133980Sgibbs     {0x05, 0x25, 0x92, 0x46, 0x61, 0x79, 0xd2, 0xcb,
125133980Sgibbs      0x78, 0xc4, 0x0b, 0x14, 0x0a, 0x5a, 0x9a, 0xc8}
12619410Sguido     },
127133980Sgibbs    {
128133980Sgibbs     /* DT */
12919410Sguido     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
130133980Sgibbs      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x23, 0x77},
13119410Sguido     /* V */
132133980Sgibbs     {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
133133980Sgibbs      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe},
134133980Sgibbs     /* R */
13519410Sguido     {0x0d, 0xd5, 0xa0, 0x36, 0x7a, 0x59, 0x26, 0xbc,
136133980Sgibbs      0x48, 0xd9, 0x38, 0xbf, 0xf0, 0x85, 0x8f, 0xea}
137133980Sgibbs     },
13819410Sguido    {
139151014Sjhb     /* DT */
140151014Sjhb     {0xe6, 0xb3, 0xbe, 0x78, 0x2a, 0x23, 0xfa, 0x62,
14168417Swpaul      0xd7, 0x1d, 0x4a, 0xfb, 0xb0, 0xe9, 0x23, 0x78},
142133980Sgibbs     /* V */
143133980Sgibbs     {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
144133980Sgibbs      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
14568417Swpaul     /* R */
146133980Sgibbs     {0xae, 0x53, 0x87, 0xee, 0x8c, 0xd9, 0x12, 0xf5,
147133980Sgibbs      0x73, 0x53, 0xae, 0x03, 0xf9, 0xd5, 0x13, 0x33}
14868417Swpaul     },
149151014Sjhb};
150133980Sgibbs
15168417Swpaulstatic unsigned char aes_192_key[24] =
152151014Sjhb    { 0x15, 0xd8, 0x78, 0x0d, 0x62, 0xd3, 0x25, 0x6e,
153166901Spiso    0x44, 0x64, 0x10, 0x13, 0x60, 0x2b, 0xa9, 0xbc,
154151014Sjhb    0x4a, 0xfb, 0xca, 0xeb, 0x4c, 0x8b, 0x99, 0x3b
15519410Sguido};
156133980Sgibbs
157133980Sgibbsstatic AES_PRNG_TV aes_192_tv[] = {
158133980Sgibbs    {
159151014Sjhb     /* DT */
160151014Sjhb     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
161133980Sgibbs      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0x4b},
162133980Sgibbs     /* V */
163151014Sjhb     {0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
164151014Sjhb      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
165133980Sgibbs     /* R */
166151014Sjhb     {0x17, 0x07, 0xd5, 0x28, 0x19, 0x79, 0x1e, 0xef,
167151014Sjhb      0xa5, 0x0c, 0xbf, 0x25, 0xe5, 0x56, 0xb4, 0x93}
16819410Sguido     },
169133980Sgibbs    {
17019410Sguido     /* DT */
171151014Sjhb     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
172151014Sjhb      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0x4c},
173151017Sjhb     /* V */
174151017Sjhb     {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
17568417Swpaul      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
176133980Sgibbs     /* R */
177133980Sgibbs     {0x92, 0x8d, 0xbe, 0x07, 0xdd, 0xc7, 0x58, 0xc0,
178133980Sgibbs      0x6f, 0x35, 0x41, 0x9b, 0x17, 0xc9, 0xbd, 0x9b}
179133980Sgibbs     },
180133980Sgibbs    {
181133980Sgibbs     /* DT */
182133980Sgibbs     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
18319410Sguido      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0x4d},
184     /* V */
185     {0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
186      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
187     /* R */
188     {0xd5, 0xde, 0xf4, 0x50, 0xf3, 0xb7, 0x10, 0x4e,
189      0xb8, 0xc6, 0xf8, 0xcf, 0xe2, 0xb1, 0xca, 0xa2}
190     },
191    {
192     /* DT */
193     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
194      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0x4e},
195     /* V */
196     {0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
197      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
198     /* R */
199     {0xce, 0x29, 0x08, 0x43, 0xfc, 0x34, 0x41, 0xe7,
200      0x47, 0x8f, 0xb3, 0x66, 0x2b, 0x46, 0xb1, 0xbb}
201     },
202    {
203     /* DT */
204     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
205      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0x4f},
206     /* V */
207     {0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
208      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
209     /* R */
210     {0xb3, 0x26, 0x0f, 0xf5, 0xd6, 0xca, 0xa8, 0xbf,
211      0x89, 0xb8, 0x5e, 0x2f, 0x22, 0x56, 0x92, 0x2f}
212     },
213    {
214     /* DT */
215     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
216      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0xc9},
217     /* V */
218     {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
219      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe},
220     /* R */
221     {0x05, 0xeb, 0x18, 0x52, 0x34, 0x43, 0x00, 0x43,
222      0x6e, 0x5a, 0xa5, 0xfe, 0x7b, 0x32, 0xc4, 0x2d}
223     },
224    {
225     /* DT */
226     {0x3f, 0xd8, 0xff, 0xe8, 0x80, 0x69, 0x8b, 0xc1,
227      0xbf, 0x99, 0x7d, 0xa4, 0x24, 0x78, 0xf3, 0xca},
228     /* V */
229     {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
230      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
231     /* R */
232     {0x15, 0x3c, 0xe8, 0xd1, 0x04, 0xc7, 0xad, 0x50,
233      0x0b, 0xf0, 0x07, 0x16, 0xe7, 0x56, 0x7a, 0xea}
234     },
235};
236
237static unsigned char aes_256_key[32] =
238    { 0x6d, 0x14, 0x06, 0x6c, 0xb6, 0xd8, 0x21, 0x2d,
239    0x82, 0x8d, 0xfa, 0xf2, 0x7a, 0x03, 0xb7, 0x9f,
240    0x0c, 0xc7, 0x3e, 0xcd, 0x76, 0xeb, 0xee, 0xb5,
241    0x21, 0x05, 0x8c, 0x4f, 0x31, 0x7a, 0x80, 0xbb
242};
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
324void FIPS_corrupt_rng()
325{
326    aes_192_tv[0].V[0]++;
327}
328
329# define fips_rand_test(key, tv) \
330        do_rand_test(key, sizeof key, tv, sizeof(tv)/sizeof(AES_PRNG_TV))
331
332static int do_rand_test(unsigned char *key, int keylen,
333                        AES_PRNG_TV * tv, int ntv)
334{
335    unsigned char R[16];
336    int i;
337    if (!FIPS_rand_set_key(key, keylen))
338        return 0;
339    for (i = 0; i < ntv; i++) {
340        FIPS_rand_seed(tv[i].V, 16);
341        FIPS_rand_set_dt(tv[i].DT);
342        FIPS_rand_bytes(R, 16);
343        if (memcmp(R, tv[i].R, 16))
344            return 0;
345    }
346    return 1;
347}
348
349int FIPS_selftest_rng()
350{
351    FIPS_rand_reset();
352    if (!FIPS_rand_test_mode()) {
353        FIPSerr(FIPS_F_FIPS_SELFTEST_RNG, FIPS_R_SELFTEST_FAILED);
354        return 0;
355    }
356    if (!fips_rand_test(aes_128_key, aes_128_tv)
357        || !fips_rand_test(aes_192_key, aes_192_tv)
358        || !fips_rand_test(aes_256_key, aes_256_tv)) {
359        FIPSerr(FIPS_F_FIPS_SELFTEST_RNG, FIPS_R_SELFTEST_FAILED);
360        return 0;
361    }
362    FIPS_rand_reset();
363    return 1;
364}
365
366#endif
367