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| 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 | |
| 60 typedef 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 | |
| 69 static 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 | |
| 73 static 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 | |
| 153 static 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 | |
| 158 static 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 | |
| 238 static 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 | |
| 244 static 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 | |
| 325 void 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 | |
| 333 static 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 | |
| 352 int 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 | |
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