Commit | Line | Data |
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ee33470f | 1 | /* -*-c-*- |
2 | * | |
ee33470f | 3 | * Spit out random numbers |
4 | * | |
5 | * (c) 1999 Straylight/Edgeware | |
6 | */ | |
7 | ||
45c0fd36 | 8 | /*----- Licensing notice --------------------------------------------------* |
ee33470f | 9 | * |
10 | * This file is part of Catacomb. | |
11 | * | |
12 | * Catacomb is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU Library General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
45c0fd36 | 16 | * |
ee33470f | 17 | * Catacomb is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU Library General Public License for more details. | |
45c0fd36 | 21 | * |
ee33470f | 22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with Catacomb; if not, write to the Free | |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
25 | * MA 02111-1307, USA. | |
26 | */ | |
27 | ||
ee33470f | 28 | /*----- Header files ------------------------------------------------------*/ |
29 | ||
68ea1def MW |
30 | #define _FILE_OFFSET_BITS 64 |
31 | ||
ee33470f | 32 | #include "config.h" |
33 | ||
bb78535e | 34 | #include <assert.h> |
ee33470f | 35 | #include <errno.h> |
bb78535e | 36 | #include <math.h> |
ee33470f | 37 | #include <signal.h> |
38 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include <string.h> | |
41 | #include <time.h> | |
42 | ||
43 | #ifndef PORTABLE | |
44 | # include <unistd.h> | |
15df46bc | 45 | # include <sys/time.h> |
ee33470f | 46 | #endif |
47 | ||
48 | #include <mLib/darray.h> | |
49 | #include <mLib/dstr.h> | |
50 | #include <mLib/mdwopt.h> | |
51 | #include <mLib/quis.h> | |
52 | #include <mLib/report.h> | |
53 | #include <mLib/sub.h> | |
54 | ||
bafe8a7b MW |
55 | #include "mp.h" |
56 | #include "mpint.h" | |
57 | #include "mplimits.h" | |
58 | #include "mptext.h" | |
59 | ||
bb78535e | 60 | #include "fipstest.h" |
ee33470f | 61 | #include "grand.h" |
bb78535e | 62 | #include "maurer.h" |
87de7c73 | 63 | #include "key.h" |
ee33470f | 64 | |
65 | #include "lcrand.h" | |
66 | #include "fibrand.h" | |
67 | #include "rand.h" | |
68 | #include "noise.h" | |
69 | ||
70 | #include "bbs.h" | |
71 | #include "mprand.h" | |
72 | ||
965c4e75 | 73 | #include "chacha.h" |
ee33470f | 74 | #include "rc4.h" |
965c4e75 MW |
75 | #include "salsa20.h" |
76 | #include "salsa20-core.h" | |
bb78535e | 77 | #include "seal.h" |
78b4ea88 | 78 | #include "sha3.h" |
ee33470f | 79 | |
80 | #include "des-ofb.h" | |
81 | #include "des3-ofb.h" | |
bb78535e | 82 | #include "rc2-ofb.h" |
ee33470f | 83 | #include "rc5-ofb.h" |
b17f4ed5 | 84 | #include "mars-ofb.h" |
265fb162 | 85 | #include "skipjack-ofb.h" |
86 | #include "tea-ofb.h" | |
87 | #include "xtea-ofb.h" | |
ee33470f | 88 | #include "blowfish-ofb.h" |
bb78535e | 89 | #include "twofish-ofb.h" |
ee33470f | 90 | #include "idea-ofb.h" |
bb78535e | 91 | #include "cast128-ofb.h" |
92 | #include "cast256-ofb.h" | |
0ba18b90 | 93 | #include "noekeon-ofb.h" |
bb78535e | 94 | #include "rijndael-ofb.h" |
2e8eb64a | 95 | #include "rijndael192-ofb.h" |
96 | #include "rijndael256-ofb.h" | |
b17f4ed5 | 97 | #include "safer-ofb.h" |
98 | #include "safersk-ofb.h" | |
265fb162 | 99 | #include "square-ofb.h" |
bb78535e | 100 | #include "serpent-ofb.h" |
101 | ||
102 | #include "des-counter.h" | |
103 | #include "des3-counter.h" | |
104 | #include "rc2-counter.h" | |
105 | #include "rc5-counter.h" | |
b17f4ed5 | 106 | #include "mars-counter.h" |
265fb162 | 107 | #include "skipjack-counter.h" |
108 | #include "tea-counter.h" | |
109 | #include "xtea-counter.h" | |
bb78535e | 110 | #include "blowfish-counter.h" |
111 | #include "twofish-counter.h" | |
112 | #include "idea-counter.h" | |
113 | #include "cast128-counter.h" | |
114 | #include "cast256-counter.h" | |
0ba18b90 | 115 | #include "noekeon-counter.h" |
bb78535e | 116 | #include "rijndael-counter.h" |
2e8eb64a | 117 | #include "rijndael192-counter.h" |
118 | #include "rijndael256-counter.h" | |
b17f4ed5 | 119 | #include "safer-counter.h" |
120 | #include "safersk-counter.h" | |
265fb162 | 121 | #include "square-counter.h" |
bb78535e | 122 | #include "serpent-counter.h" |
123 | ||
d3187d77 | 124 | #include "md2-mgf.h" |
bb78535e | 125 | #include "md4-mgf.h" |
126 | #include "md5-mgf.h" | |
127 | #include "sha-mgf.h" | |
265fb162 | 128 | #include "tiger-mgf.h" |
129 | #include "rmd128-mgf.h" | |
bb78535e | 130 | #include "rmd160-mgf.h" |
265fb162 | 131 | #include "rmd256-mgf.h" |
132 | #include "rmd320-mgf.h" | |
ee33470f | 133 | |
134 | #include "rmd160.h" | |
135 | ||
136 | /*----- Data structures ---------------------------------------------------*/ | |
137 | ||
138 | typedef struct gen { | |
139 | const char *name; | |
140 | grand *(*seed)(unsigned /*i*/); | |
141 | unsigned i; | |
142 | const char *help; | |
143 | } gen; | |
144 | ||
f57c6d85 | 145 | extern gen generators[]; |
ee33470f | 146 | |
bb78535e | 147 | #define CIPHERS \ |
148 | E(DES, des) \ | |
149 | E(DES3, des3) \ | |
150 | E(RC2, rc2) \ | |
151 | E(RC5, rc5) \ | |
b17f4ed5 | 152 | E(MARS, mars) \ |
265fb162 | 153 | E(SKIPJACK, skipjack) \ |
154 | E(TEA, tea) \ | |
155 | E(XTEA, xtea) \ | |
bb78535e | 156 | E(BLOWFISH, blowfish) \ |
157 | E(TWOFISH, twofish) \ | |
158 | E(IDEA, idea) \ | |
159 | E(CAST128, cast128) \ | |
160 | E(CAST256, cast256) \ | |
265fb162 | 161 | E(SQUARE, square) \ |
b17f4ed5 | 162 | E(SAFER, safer) \ |
163 | E(SAFERSK, safersk) \ | |
0ba18b90 | 164 | E(NOEKEON, noekeon) \ |
bb78535e | 165 | E(RIJNDAEL, rijndael) \ |
2e8eb64a | 166 | E(RIJNDAEL192, rijndael192) \ |
167 | E(RIJNDAEL256, rijndael256) \ | |
bb78535e | 168 | E(SERPENT, serpent) |
169 | ||
170 | #define HASHES \ | |
d3187d77 | 171 | E(MD2, md2) \ |
bb78535e | 172 | E(MD4, md4) \ |
173 | E(MD5, md5) \ | |
174 | E(SHA, sha) \ | |
265fb162 | 175 | E(TIGER, tiger) \ |
176 | E(RMD128, rmd128) \ | |
177 | E(RMD160, rmd160) \ | |
178 | E(RMD256, rmd256) \ | |
179 | E(RMD320, rmd320) | |
bb78535e | 180 | |
181 | #define E(PRE, pre) CIPHER_##PRE, | |
182 | enum { CIPHERS CIPHER__bogus }; | |
183 | #undef E | |
184 | ||
185 | #define E(PRE, pre) HASH_##PRE, | |
186 | enum { HASHES HASH__bogus }; | |
187 | #undef E | |
188 | ||
cbef819a | 189 | static const struct { |
bb78535e | 190 | const octet *keysz; |
191 | size_t blksz; | |
192 | grand *(*ofb)(const void */*k*/, size_t /*sz*/); | |
193 | grand *(*counter)(const void */*k*/, size_t /*sz*/); | |
194 | } ciphertab[] = { | |
195 | #define E(PRE, pre) \ | |
196 | { pre##_keysz, PRE##_BLKSZ, pre##_ofbrand, pre##_counterrand }, | |
197 | CIPHERS | |
198 | #undef E | |
199 | }; | |
200 | ||
cbef819a | 201 | static const struct { |
bb78535e | 202 | const gchash *h; |
203 | const octet *keysz; | |
204 | grand *(*mgf)(const void */*k*/, size_t /*sz*/); | |
205 | } hashtab[] = { | |
206 | #define E(PRE, pre) \ | |
207 | { &pre, pre##_mgfkeysz, pre##_mgfrand }, | |
208 | HASHES | |
209 | #undef E | |
210 | }; | |
211 | ||
965c4e75 MW |
212 | #define SALSAE \ |
213 | E(salsa20, 20,, SALSA20) \ | |
214 | E(salsa20, 12,, SALSA20) \ | |
215 | E(salsa20, 8,, SALSA20) \ | |
216 | E(xsalsa20, 20, X, SALSA20) \ | |
217 | E(xsalsa20, 12, X, SALSA20) \ | |
218 | E(xsalsa20, 8, X, SALSA20) \ | |
219 | E(chacha, 20,, CHACHA) \ | |
220 | E(chacha, 12,, CHACHA) \ | |
221 | E(chacha, 8,, CHACHA) \ | |
222 | E(xchacha, 20, X, CHACHA) \ | |
223 | E(xchacha, 12, X, CHACHA) \ | |
224 | E(xchacha, 8, X, CHACHA) | |
225 | ||
226 | #define E(pre, r, x, BASE) pre##_##r##_INDEX, | |
227 | enum { SALSAE BOGUS_SALSA }; | |
228 | #undef E | |
229 | ||
230 | #define SALSA20_GEN(pre, r) SALSA20_DECOR(pre, r, _rand) | |
231 | #define CHACHA_GEN(pre, r) pre##r##_rand | |
232 | ||
233 | #define SALSA20_NAME(r) SALSA20_NAME_##r | |
234 | #define XSALSA20_NAME(r) "x" SALSA20_NAME_##r | |
235 | #define CHACHA_NAME(r) "chacha" #r | |
236 | #define XCHACHA_NAME(r) "xchacha" #r | |
237 | ||
d58b0c17 | 238 | static const struct { |
965c4e75 MW |
239 | size_t noncesz; |
240 | grand *(*gen)(const void *, size_t, const void *); | |
241 | } salsatab[] = { | |
242 | #define E(pre, r, x, BASE) { x##BASE##_NONCESZ, BASE##_GEN(pre, r) }, | |
243 | SALSAE | |
244 | #undef E | |
245 | }; | |
246 | ||
78b4ea88 MW |
247 | #define SHAKES E(128) E(256) |
248 | ||
249 | enum { | |
250 | #define E(sz) SHAKE##sz##_INDEX, | |
251 | SHAKES | |
252 | #undef E | |
253 | SHAKE__LIMIT | |
254 | }; | |
255 | ||
256 | static const struct { | |
257 | const octet *ksz; | |
258 | grand *(*shake)(const void *, size_t, const void *, size_t, | |
259 | const void *, size_t); | |
260 | grand *(*kmac)(const void *, size_t, | |
261 | const void *, size_t); | |
262 | } shaketab[] = { | |
263 | #define E(sz) { shake##sz##_keysz, cshake##sz##_rand, kmac##sz##_rand }, | |
264 | SHAKES | |
265 | #undef E | |
266 | }; | |
267 | ||
ee33470f | 268 | /*----- Miscellaneous static data -----------------------------------------*/ |
269 | ||
c2181593 | 270 | static FILE *outfp; |
bafe8a7b | 271 | static mp *outsz = 0; |
f0675f8a | 272 | static unsigned maurer_lo = 5, maurer_hi = 8; |
ee33470f | 273 | |
274 | static int argc; | |
275 | static char **argv; | |
276 | ||
277 | static unsigned flags = 0; | |
278 | ||
16efd15b | 279 | #define f_progress 1u |
280 | #define f_file 2u | |
281 | #define f_fips 4u | |
282 | #define f_maurer 8u | |
283 | #define f_timer 16u | |
284 | #define f_discard 32u | |
ee33470f | 285 | |
286 | /*----- Help options ------------------------------------------------------*/ | |
287 | ||
288 | static void usage(FILE *fp) | |
289 | { | |
290 | pquis(fp, "Usage: $ generator [options]\n"); | |
291 | } | |
292 | ||
293 | static void version(FILE *fp) | |
294 | { | |
295 | pquis(fp, "$, Catacomb version " VERSION "\n"); | |
296 | } | |
297 | ||
298 | static void help(FILE *fp) | |
299 | { | |
300 | version(fp); | |
301 | fputc('\n', fp); | |
302 | usage(fp); | |
303 | pquis(fp, "\n\ | |
304 | Emits a stream of random bytes suitable for, well, all sorts of things.\n\ | |
305 | The primary objective is to be able to generate streams of input for\n\ | |
306 | statistical tests, such as Diehard.\n\ | |
307 | \n\ | |
308 | Options are specific to the particular generator, although there's a\n\ | |
309 | common core set:\n\ | |
310 | \n\ | |
311 | -h, --help Display this help message.\n\ | |
312 | -v, --version Display the program's version number.\n\ | |
313 | -u, --usage Display a useless usage message.\n\ | |
314 | \n\ | |
315 | -l, --list Show a list of the supported generators, with\n\ | |
316 | their options.\n\ | |
bb78535e | 317 | -f, --fipstest Run the FIPS 140-1 randomness test.\n\ |
33efa0ae | 318 | -m, --maurer[=LO-HI] Run Maurer's universal statistical test.\n\ |
ee33470f | 319 | -o, --output FILE Write output to FILE, not stdout.\n\ |
320 | -z, --size SIZE Emit SIZE bytes, not an unlimited number.\n\ | |
321 | -p, --progress Show a little progress meter (on stderr).\n\ | |
04d45209 | 322 | -T, --timer Keep track of the CPU time used by the generator.\n\ |
323 | -d, --discard Discard the generated output.\n\ | |
ee33470f | 324 | \n\ |
325 | (A SIZE may be followed by `g' for gigabytes, `m' for megabytes, or\n\ | |
326 | `k' for kilobytes. If unqualified, an amount in bytes is assumed.)\n\ | |
327 | "); | |
328 | } | |
329 | ||
330 | /*----- Main options parser -----------------------------------------------*/ | |
331 | ||
332 | static struct option opts[] = { | |
333 | ||
334 | /* --- Standard GNU help options --- */ | |
335 | ||
336 | { "help", 0, 0, 'h' }, | |
337 | { "version", 0, 0, 'v' }, | |
338 | { "usage", 0, 0, 'u' }, | |
339 | ||
340 | /* --- Other useful things --- */ | |
341 | ||
342 | { "list", 0, 0, 'l' }, | |
bb78535e | 343 | { "fipstest", 0, 0, 'f' }, |
f0675f8a | 344 | { "maurer", OPTF_ARGOPT, 0, 'm' }, |
ee33470f | 345 | { "output", OPTF_ARGREQ, 0, 'o' }, |
346 | { "size", OPTF_ARGREQ, 0, 'z' }, | |
347 | { "progress", 0, 0, 'p' }, | |
04d45209 | 348 | { "timer", 0, 0, 'T' }, |
349 | { "discard", 0, 0, 'd' }, | |
ee33470f | 350 | |
351 | /* --- End of main table --- */ | |
352 | ||
353 | { 0, 0, 0, 0 } | |
354 | }; | |
355 | ||
04d45209 | 356 | static const char *sopts = "hvu lfm::o:z:pTd"; |
ee33470f | 357 | |
358 | #ifndef OPTION_V | |
359 | DA_DECL(option_v, struct option); | |
360 | # define OPTION_V | |
361 | #endif | |
362 | ||
363 | static option_v optv = DA_INIT; | |
364 | static dstr optd = DSTR_INIT; | |
365 | ||
366 | /* --- @addopts@ --- * | |
367 | * | |
368 | * Arguments: @const char *s@ = pointer to short options | |
369 | * @struct option *l@ = pointer to long options | |
370 | * | |
371 | * Returns: --- | |
372 | * | |
373 | * Use: Adds a collection of options to the table. | |
374 | */ | |
375 | ||
376 | static void addopts(const char *s, struct option *l) | |
377 | { | |
378 | dstr_puts(&optd, s); | |
379 | if (DA_LEN(&optv)) | |
380 | DA_SHRINK(&optv, 1); | |
381 | while (l->name) | |
382 | DA_PUSH(&optv, *l++); | |
383 | DA_PUSH(&optv, *l); | |
384 | } | |
385 | ||
386 | /* --- @opt@ --- * | |
387 | * | |
388 | * Arguments: --- | |
389 | * | |
390 | * Returns: Next option from argument array. | |
391 | * | |
392 | * Use: Fetches options, handling the standard ones. | |
393 | */ | |
394 | ||
395 | static int opt(void) | |
396 | { | |
397 | for (;;) { | |
398 | int i = mdwopt(argc, argv, optd.buf, DA(&optv), 0, 0, 0); | |
399 | switch (i) { | |
400 | case 'h': | |
401 | help(stdout); | |
402 | exit(0); | |
403 | case 'v': | |
404 | version(stdout); | |
405 | exit(0); | |
406 | case 'u': | |
407 | usage(stdout); | |
408 | exit(0); | |
409 | case 'l': { | |
410 | gen *g; | |
411 | puts("Generators supported:"); | |
412 | for (g = generators; g->name; g++) | |
413 | printf(" %s %s\n", g->name, g->help); | |
414 | exit(0); | |
415 | } break; | |
bb78535e | 416 | case 'f': |
417 | flags |= f_fips; | |
418 | break; | |
419 | case 'm': | |
420 | flags |= f_maurer; | |
f0675f8a | 421 | if (optarg) { |
422 | char *p; | |
423 | unsigned long lo, hi; | |
424 | lo = strtoul(optarg, &p, 0); | |
e3dc2d22 | 425 | if (*p == '-' || *p == ',') |
f0675f8a | 426 | hi = strtoul(p + 1, &p, 0); |
427 | else | |
428 | hi = lo; | |
429 | if (*p != 0 || hi < lo || lo == 0) | |
430 | die(EXIT_FAILURE, "bad bit range `%s'", optarg); | |
431 | maurer_lo = lo; | |
432 | maurer_hi = hi; | |
433 | } | |
bb78535e | 434 | break; |
ee33470f | 435 | case 'o': |
436 | if (flags & f_file) | |
437 | die(EXIT_FAILURE, "already set an output file"); | |
438 | if (strcmp(optarg, "-") == 0) | |
439 | outfp = stdout; | |
440 | else { | |
441 | outfp = fopen(optarg, "w"); | |
442 | if (!outfp) { | |
443 | die(EXIT_FAILURE, "couldn't open output file `%s': %s", | |
bb78535e | 444 | optarg, strerror(errno)); |
ee33470f | 445 | } |
446 | } | |
447 | flags |= f_file; | |
448 | break; | |
449 | case 'z': { | |
450 | char *p; | |
bafe8a7b MW |
451 | outsz = mp_readstring(outsz, optarg, &p, 0); |
452 | if (!outsz || MP_NEGP(outsz)) | |
ee33470f | 453 | die(EXIT_FAILURE, "bad number `%s'", optarg); |
454 | switch (*p) { | |
bafe8a7b MW |
455 | case 'G': case 'g': outsz = mp_lsl(outsz, outsz, 10); |
456 | case 'M': case 'm': outsz = mp_lsl(outsz, outsz, 10); | |
457 | case 'K': case 'k': outsz = mp_lsl(outsz, outsz, 10); | |
ee33470f | 458 | case 0: |
459 | break; | |
460 | default: | |
461 | die(EXIT_FAILURE, "bad suffix `%s'", p); | |
462 | break; | |
463 | } | |
464 | if (*p && p[1] != 0) | |
465 | die(EXIT_FAILURE, "bad suffix `%s'", p); | |
466 | } break; | |
467 | case 'p': | |
468 | flags |= f_progress; | |
469 | break; | |
04d45209 | 470 | case 'T': |
471 | flags |= f_timer; | |
472 | break; | |
473 | case 'd': | |
474 | flags |= f_discard; | |
475 | break; | |
ee33470f | 476 | default: |
477 | return (i); | |
478 | } | |
479 | } | |
480 | } | |
481 | ||
482 | /*----- Manglers for seed strings -----------------------------------------*/ | |
483 | ||
484 | /* --- @unhex@ --- * | |
485 | * | |
486 | * Arguments: @const char *p@ = pointer to input string | |
487 | * @char **end@ = where the end goes | |
488 | * @dstr *d@ = output buffer | |
489 | * | |
490 | * Returns: --- | |
491 | * | |
492 | * Use: Transforms a hex string into a chunk of binary data. | |
493 | */ | |
494 | ||
495 | static void unhex(const char *p, char **end, dstr *d) | |
496 | { | |
497 | while (p[0] && p[1]) { | |
498 | int x = p[0], y = p[1]; | |
499 | if ('0' <= x && x <= '9') x -= '0'; | |
500 | else if ('A' <= x && x <= 'F') x -= 'A' - 10; | |
501 | else if ('a' <= x && x <= 'f') x -= 'a' - 10; | |
502 | else x = 0; | |
503 | if ('0' <= y && y <= '9') y -= '0'; | |
504 | else if ('A' <= y && y <= 'F') y -= 'A' - 10; | |
505 | else if ('a' <= y && y <= 'f') y -= 'a' - 10; | |
506 | else y = 0; | |
507 | DPUTC(d, (x << 4) + y); | |
508 | p += 2; | |
509 | } | |
510 | *end = (char *)p; | |
511 | } | |
512 | ||
bb78535e | 513 | /* --- Generate a key --- */ |
514 | ||
515 | static void textkey(dstr *d, const char *p, const octet *ksz) | |
516 | { | |
517 | size_t sz = strlen(p); | |
518 | ||
519 | if (!sz) | |
520 | die(EXIT_FAILURE, "zero-length key string"); | |
521 | if (keysz(sz, ksz) != sz) | |
522 | DPUTM(d, p, sz); | |
523 | else { | |
524 | rmd160_mgfctx g; | |
525 | rmd160_mgfinit(&g, p, sz); | |
526 | sz = keysz(0, ksz); | |
527 | dstr_ensure(d, sz); | |
528 | rmd160_mgfencrypt(&g, 0, d->buf, sz); | |
529 | d->len += sz; | |
530 | } | |
531 | assert(((void)"I can't seem to choose a good key size", | |
532 | keysz(d->len, ksz) == d->len)); | |
533 | } | |
534 | ||
535 | static void hexkey(dstr *d, const char *p, const octet *ksz) | |
536 | { | |
537 | char *q; | |
538 | unhex(optarg, &q, d); | |
539 | if (*q) | |
540 | die(EXIT_FAILURE, "bad hex key `%s'", p); | |
541 | if (keysz(d->len, ksz) != d->len) | |
542 | die(EXIT_FAILURE, "bad key length"); | |
543 | } | |
544 | ||
545 | static void randkey(dstr *d, const octet *ksz) | |
546 | { | |
547 | size_t sz = keysz(0, ksz); | |
548 | dstr_ensure(d, sz); | |
549 | rand_get(RAND_GLOBAL, d->buf, sz); | |
550 | d->len += sz; | |
551 | } | |
552 | ||
ee33470f | 553 | /*----- Generators --------------------------------------------------------*/ |
554 | ||
555 | /* --- Blum-Blum-Shub strong generator --- */ | |
556 | ||
ee33470f | 557 | static grand *gen_bbs(unsigned i) |
558 | { | |
559 | /* --- Default modulus --- * | |
560 | * | |
561 | * The factors of this number are | |
562 | * | |
563 | * @p = 1229936431484295969649886203367009966370895964206162032259292413@ | |
45c0fd36 | 564 | * @7754313537966036459299022912838407755462506416274551744201653277@ |
ee33470f | 565 | * @313130311731673973886822067@ |
566 | * | |
567 | * @q = 9798171783943489959487301695884963889684294764514008432498259742@ | |
568 | * @5374320073594018817245784145742769603334292182227671519041431067@ | |
569 | * @61344781426317516045890159@ | |
570 | * | |
bb78535e | 571 | * Both %$p$% and %$q$% are prime; %$(p - 1)/2$% and %$(q - 1)/2$% have no |
ee33470f | 572 | * common factors. They were found using this program, with random |
573 | * starting points. | |
574 | * | |
575 | * I hope that, by publishing these factors, I'll dissuade people from | |
bb78535e | 576 | * actually using this modulus in an attempt to attain real security. The |
577 | * program is quite quick at finding Blum numbers, so there's no excuse for | |
578 | * not generating your own. | |
ee33470f | 579 | */ |
580 | ||
581 | const char *mt = | |
eaa515d8 | 582 | "12051128439013574251357214209433471144307319411973256935382082" |
583 | "84356405274180923922403660880355098909699130818163691602989614" | |
584 | "90135716255689660470370755013177656905237112577648090277537209" | |
585 | "93607817155427455344810369808478266925293635284364998010510985" | |
586 | "0503830397166360721262431179505917248447259735253684659338653"; | |
ee33470f | 587 | |
588 | /* --- Other things --- */ | |
589 | ||
590 | grand *r; | |
591 | const char *xt = 0; | |
87de7c73 | 592 | unsigned bits = 1024; |
ee33470f | 593 | mp *m, *x; |
594 | unsigned show = 0; | |
87de7c73 | 595 | const char *kfile = 0, *id = 0, *ktype = 0; |
ee33470f | 596 | |
597 | /* --- Parse options --- */ | |
598 | ||
599 | static struct option opts[] = { | |
bb78535e | 600 | { "modulus", OPTF_ARGREQ, 0, 'M' }, |
ee33470f | 601 | { "generate", 0, 0, 'g' }, |
602 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
603 | { "bits", OPTF_ARGREQ, 0, 'b' }, | |
604 | { "show", 0, 0, 'S' }, | |
87de7c73 | 605 | { "keyring", OPTF_ARGREQ, 0, 'k' }, |
606 | { "id", OPTF_ARGREQ, 0, 'i' }, | |
607 | { "type", OPTF_ARGREQ, 0, 't' }, | |
ee33470f | 608 | { 0, 0, 0, 0 } |
609 | }; | |
610 | ||
bb78535e | 611 | addopts("M:gs:b:Sk:i:t:", opts); |
ee33470f | 612 | |
613 | for (;;) { | |
614 | int o = opt(); | |
615 | if (o < 0) | |
616 | break; | |
617 | switch (o) { | |
bb78535e | 618 | case 'M': |
ee33470f | 619 | mt = optarg; |
620 | break; | |
621 | case 'g': | |
622 | mt = 0; | |
623 | break; | |
624 | case 's': | |
625 | xt = optarg; | |
626 | break; | |
627 | case 'b': | |
628 | bits = strtoul(optarg, 0, 0); | |
629 | if (bits == 0) | |
630 | die(EXIT_FAILURE, "bad number of bits `%s'", optarg); | |
631 | break; | |
632 | case 'S': | |
633 | show = 1; | |
634 | break; | |
87de7c73 | 635 | case 'k': |
636 | kfile = optarg; | |
637 | mt = 0; | |
638 | break; | |
639 | case 'i': | |
640 | id = optarg; | |
641 | mt = 0; | |
642 | break; | |
643 | case 't': | |
644 | ktype = optarg; | |
645 | mt = 0; | |
646 | break; | |
ee33470f | 647 | default: |
648 | return (0); | |
649 | } | |
650 | } | |
651 | ||
652 | /* --- Generate a modulus if one is requested --- */ | |
653 | ||
654 | if (mt) { | |
655 | char *p; | |
656 | m = mp_readstring(MP_NEW, mt, &p, 0); | |
87de7c73 | 657 | if (!m || *p || (m->v[0] & 3) != 1) |
ee33470f | 658 | die(EXIT_FAILURE, "bad modulus `%s'", mt); |
659 | /* Unfortunately I don't know how to test for a Blum integer */ | |
87de7c73 | 660 | } else if (kfile || id || ktype) { |
661 | key_file kf; | |
662 | key *kk; | |
663 | key_data *kd; | |
664 | ||
665 | /* --- Open the key file --- */ | |
666 | ||
667 | if (!kfile) | |
668 | kfile = "keyring"; | |
669 | if (key_open(&kf, kfile, KOPEN_READ, key_moan, 0)) { | |
670 | die(EXIT_FAILURE, "error opening key file `%s': %s", | |
671 | kfile, strerror(errno)); | |
672 | } | |
673 | ||
674 | /* --- Find the key --- */ | |
675 | ||
676 | if (id) { | |
677 | if ((kk = key_bytag(&kf, id)) == 0) | |
678 | die(EXIT_FAILURE, "key `%s' not found", id); | |
679 | } else { | |
680 | if (!ktype) | |
681 | ktype = "bbs"; | |
682 | if ((kk = key_bytype(&kf, ktype)) == 0) | |
683 | die(EXIT_FAILURE, "no suitable key with type `%s' found", ktype); | |
684 | } | |
685 | ||
686 | /* --- Read the key data --- */ | |
687 | ||
ef13e9a4 | 688 | if ((kk->k->e & KF_ENCMASK) != KENC_STRUCT) |
87de7c73 | 689 | die(EXIT_FAILURE, "key is not structured"); |
ef13e9a4 | 690 | if ((kd = key_structfind(kk->k, "n")) == 0) |
87de7c73 | 691 | die(EXIT_FAILURE, "key has no subkey `n'"); |
692 | if ((kd->e & KF_ENCMASK) != KENC_MP) | |
e2edda68 | 693 | die(EXIT_FAILURE, "incompatible subkey encoding"); |
87de7c73 | 694 | m = MP_COPY(kd->u.m); |
695 | key_close(&kf); | |
ee33470f | 696 | } else { |
c2181593 | 697 | bbs_priv bp; |
ee33470f | 698 | |
052b36d0 | 699 | if (bbs_gen(&bp, bits, &rand_global, 0, |
700 | (flags & f_progress) ? pgen_ev : 0, 0)) | |
87de7c73 | 701 | die(EXIT_FAILURE, "modulus generation failed"); |
ee33470f | 702 | m = bp.n; |
703 | ||
704 | if (show) { | |
705 | fputs("p = ", stderr); | |
706 | mp_writefile(bp.p, stderr, 10); | |
707 | fputs("\nq = ", stderr); | |
708 | mp_writefile(bp.q, stderr, 10); | |
709 | fputs("\nn = ", stderr); | |
710 | mp_writefile(bp.n, stderr, 10); | |
711 | fputc('\n', stderr); | |
712 | } | |
713 | ||
ee33470f | 714 | mp_drop(bp.p); |
715 | mp_drop(bp.q); | |
716 | } | |
717 | ||
718 | /* --- Set up a seed --- */ | |
719 | ||
720 | if (!xt) | |
721 | x = mprand(MP_NEW, mp_bits(m) - 1, &rand_global, 1); | |
722 | else { | |
723 | char *p; | |
724 | x = mp_readstring(MP_NEW, xt, &p, 0); | |
725 | if (*p) | |
726 | die(EXIT_FAILURE, "bad modulus `%s'", xt); | |
727 | } | |
728 | ||
729 | /* --- Right --- */ | |
730 | ||
731 | r = bbs_rand(m, x); | |
732 | ||
733 | mp_drop(m); | |
734 | mp_drop(x); | |
735 | return (r); | |
736 | } | |
737 | ||
738 | /* --- Catacomb's random number generator --- */ | |
739 | ||
740 | static grand *gen_rand(unsigned i) | |
741 | { | |
742 | grand *r = rand_create(); | |
743 | dstr d = DSTR_INIT; | |
744 | ||
745 | static struct option opts[] = { | |
746 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
747 | { "text", OPTF_ARGREQ, 0, 't' }, | |
748 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
ee33470f | 749 | { 0, 0, 0, 0 } |
750 | }; | |
751 | ||
752 | addopts("k:t:H:n", opts); | |
753 | ||
bb78535e | 754 | r->ops->misc(r, RAND_NOISESRC, &noise_source); |
755 | r->ops->misc(r, RAND_SEED, 160); | |
756 | ||
ee33470f | 757 | for (;;) { |
758 | int o = opt(); | |
759 | if (o < 0) | |
760 | break; | |
761 | switch (o) { | |
bb78535e | 762 | case 'k': |
763 | DRESET(&d); | |
1d9ac42f | 764 | textkey(&d, optarg, rmd160_hmackeysz); |
bb78535e | 765 | r->ops->misc(r, RAND_KEY, d.buf, d.len); |
766 | break; | |
ee33470f | 767 | case 't': |
768 | r->ops->misc(r, GRAND_SEEDBLOCK, optarg, strlen(optarg)); | |
769 | break; | |
bb78535e | 770 | case 'H': |
ee33470f | 771 | DRESET(&d); |
1d9ac42f | 772 | hexkey(&d, optarg, rmd160_hmackeysz); |
ee33470f | 773 | r->ops->misc(r, GRAND_SEEDBLOCK, d.buf, d.len); |
ee33470f | 774 | break; |
775 | } | |
776 | } | |
777 | ||
778 | dstr_destroy(&d); | |
779 | return (r); | |
780 | } | |
781 | ||
782 | /* --- RC4 output --- */ | |
783 | ||
784 | static grand *gen_rc4(unsigned i) | |
785 | { | |
786 | grand *r; | |
787 | dstr d = DSTR_INIT; | |
788 | ||
789 | static struct option opts[] = { | |
790 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
791 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
792 | { 0, 0, 0, 0 } | |
793 | }; | |
794 | ||
795 | addopts("k:H:", opts); | |
796 | ||
797 | for (;;) { | |
798 | int o = opt(); | |
799 | if (o < 0) | |
800 | break; | |
801 | switch (o) { | |
bb78535e | 802 | case 'k': |
803 | DRESET(&d); | |
804 | textkey(&d, optarg, rc4_keysz); | |
805 | break; | |
806 | case 'H': | |
807 | DRESET(&d); | |
808 | hexkey(&d, optarg, rc4_keysz); | |
809 | break; | |
ee33470f | 810 | default: |
811 | return (0); | |
812 | } | |
813 | } | |
814 | ||
bb78535e | 815 | if (!d.len) |
816 | randkey(&d, rc4_keysz); | |
ee33470f | 817 | r = rc4_rand(d.buf, d.len); |
818 | dstr_destroy(&d); | |
819 | return (r); | |
820 | } | |
821 | ||
bb78535e | 822 | /* --- SEAL output --- */ |
ee33470f | 823 | |
bb78535e | 824 | static grand *gen_seal(unsigned i) |
825 | { | |
826 | grand *r; | |
827 | dstr d = DSTR_INIT; | |
828 | uint32 n = 0; | |
ee33470f | 829 | |
bb78535e | 830 | static struct option opts[] = { |
831 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
832 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
833 | { "sequence", OPTF_ARGREQ, 0, 'n' }, | |
834 | { 0, 0, 0, 0 } | |
835 | }; | |
ee33470f | 836 | |
bb78535e | 837 | addopts("k:H:n:", opts); |
ee33470f | 838 | |
bb78535e | 839 | for (;;) { |
840 | int o = opt(); | |
841 | if (o < 0) | |
842 | break; | |
843 | switch (o) { | |
844 | case 'k': | |
845 | DRESET(&d); | |
846 | textkey(&d, optarg, seal_keysz); | |
847 | break; | |
848 | case 'H': | |
849 | DRESET(&d); | |
850 | hexkey(&d, optarg, seal_keysz); | |
851 | break; | |
852 | case 'n': { | |
853 | char *p; | |
854 | n = strtoul(optarg, &p, 0); | |
855 | if (*p) | |
856 | die(EXIT_FAILURE, "bad number `%s'", optarg); | |
857 | } break; | |
858 | default: | |
859 | return (0); | |
860 | } | |
861 | } | |
862 | ||
863 | if (!d.len) | |
864 | randkey(&d, seal_keysz); | |
865 | r = seal_rand(d.buf, d.len, n); | |
866 | dstr_destroy(&d); | |
867 | return (r); | |
868 | } | |
869 | ||
965c4e75 MW |
870 | /* --- Salsa20, XSalsa20, ChaCha, and XChaCha --- */ |
871 | ||
872 | static grand *gen_salsae(unsigned i) | |
873 | { | |
874 | grand *r; | |
875 | char *p; | |
876 | dstr d = DSTR_INIT; | |
877 | dstr n = DSTR_INIT; | |
878 | kludge64 pos = { 0 }; | |
879 | octet posbuf[8]; | |
880 | mp *x; | |
881 | ||
882 | static struct option opts[] = { | |
883 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
884 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
885 | { "nonce", OPTF_ARGREQ, 0, 'n' }, | |
886 | { "seek", OPTF_ARGREQ, 0, 's' }, | |
887 | { 0, 0, 0, 0 } | |
888 | }; | |
889 | ||
890 | addopts("k:H:n:s:", opts); | |
891 | ||
892 | for (;;) { | |
893 | int o = opt(); | |
894 | if (o < 0) | |
895 | break; | |
896 | switch (o) { | |
897 | case 'k': | |
898 | DRESET(&d); | |
899 | textkey(&d, optarg, salsa20_keysz); | |
900 | break; | |
901 | case 'H': | |
902 | DRESET(&d); | |
903 | hexkey(&d, optarg, salsa20_keysz); | |
904 | break; | |
905 | case 'n': | |
906 | DRESET(&n); | |
907 | unhex(optarg, &p, &n); | |
908 | if (*p) | |
909 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
910 | if (n.len != salsatab[i].noncesz) { | |
911 | die(EXIT_FAILURE, "bad nonce length %lu (must be %lu)", | |
912 | (unsigned long)n.len, (unsigned long)salsatab[i].noncesz); | |
913 | } | |
914 | break; | |
915 | case 's': | |
916 | x = mp_readstring(MP_NEW, optarg, &p, 0); | |
917 | if (*p || MP_NEGP(x) || mp_bits(x) > 64) | |
918 | die(EXIT_FAILURE, "bad position `%s'", optarg); | |
919 | mp_storeb(x, posbuf, sizeof(posbuf)); | |
920 | mp_drop(x); | |
921 | LOAD64_(pos, posbuf); | |
922 | break; | |
923 | default: | |
924 | return (0); | |
925 | } | |
926 | } | |
927 | ||
928 | if (!d.len) | |
929 | randkey(&d, salsa20_keysz); | |
930 | r = salsatab[i].gen(d.buf, d.len, n.len ? n.buf : 0); | |
931 | r->ops->misc(r, SALSA20_SEEKU64, pos); | |
932 | ||
933 | dstr_destroy(&d); | |
934 | dstr_destroy(&n); | |
935 | ||
936 | return (r); | |
937 | } | |
938 | ||
bb78535e | 939 | /* --- Output feedback generators --- */ |
ee33470f | 940 | |
941 | static grand *gen_ofb(unsigned i) | |
942 | { | |
943 | grand *r; | |
944 | dstr d = DSTR_INIT; | |
945 | dstr iv = DSTR_INIT; | |
946 | ||
947 | static struct option opts[] = { | |
948 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
949 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
950 | { "iv", OPTF_ARGREQ, 0, 'i' }, | |
951 | { 0, 0, 0, 0 } | |
952 | }; | |
953 | ||
954 | addopts("k:H:i:", opts); | |
955 | ||
956 | for (;;) { | |
957 | int o = opt(); | |
958 | if (o < 0) | |
959 | break; | |
960 | switch (o) { | |
bb78535e | 961 | case 'k': |
962 | DRESET(&d); | |
963 | textkey(&d, optarg, ciphertab[i].keysz); | |
964 | break; | |
965 | case 'H': | |
966 | DRESET(&d); | |
967 | hexkey(&d, optarg, ciphertab[i].keysz); | |
968 | break; | |
ee33470f | 969 | case 'i': { |
970 | char *p; | |
1cdc3a62 | 971 | DRESET(&iv); |
ee33470f | 972 | unhex(optarg, &p, &iv); |
973 | if (*p) | |
974 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
1cdc3a62 MW |
975 | if (iv.len != ciphertab[i].blksz) { |
976 | die(EXIT_FAILURE, "bad IV length %lu (must be %lu)", | |
977 | (unsigned long)iv.len, (unsigned long)ciphertab[i].blksz); | |
978 | } | |
ee33470f | 979 | } break; |
980 | default: | |
981 | return (0); | |
982 | } | |
983 | } | |
984 | ||
bb78535e | 985 | if (!d.len) |
986 | randkey(&d, ciphertab[i].keysz); | |
987 | r = ciphertab[i].ofb(d.buf, d.len); | |
1cdc3a62 | 988 | if (iv.len) |
bb78535e | 989 | r->ops->misc(r, GRAND_SEEDBLOCK, iv.buf); |
ee33470f | 990 | |
bb78535e | 991 | dstr_destroy(&d); |
992 | dstr_destroy(&iv); | |
993 | return (r); | |
994 | } | |
995 | ||
996 | /* --- Counter generators --- */ | |
997 | ||
998 | static grand *gen_counter(unsigned i) | |
999 | { | |
1000 | grand *r; | |
1001 | dstr d = DSTR_INIT; | |
1002 | dstr iv = DSTR_INIT; | |
ee33470f | 1003 | |
bb78535e | 1004 | static struct option opts[] = { |
1005 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1006 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1007 | { "iv", OPTF_ARGREQ, 0, 'i' }, | |
1008 | { 0, 0, 0, 0 } | |
1009 | }; | |
1010 | ||
1011 | addopts("k:H:i:", opts); | |
1012 | ||
1013 | for (;;) { | |
1014 | int o = opt(); | |
1015 | if (o < 0) | |
1016 | break; | |
1017 | switch (o) { | |
1018 | case 'k': | |
1019 | DRESET(&d); | |
1020 | textkey(&d, optarg, ciphertab[i].keysz); | |
1021 | break; | |
1022 | case 'H': | |
1023 | DRESET(&d); | |
1024 | hexkey(&d, optarg, ciphertab[i].keysz); | |
1025 | break; | |
1026 | case 'i': { | |
1027 | char *p; | |
1cdc3a62 | 1028 | DRESET(&iv); |
bb78535e | 1029 | unhex(optarg, &p, &iv); |
1030 | if (*p) | |
1031 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
1cdc3a62 MW |
1032 | if (iv.len != ciphertab[i].blksz) { |
1033 | die(EXIT_FAILURE, "bad IV length %lu (must be %lu)", | |
1034 | (unsigned long)iv.len, (unsigned long)ciphertab[i].blksz); | |
1035 | } | |
bb78535e | 1036 | } break; |
1037 | default: | |
1038 | return (0); | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | if (!d.len) | |
1043 | randkey(&d, ciphertab[i].keysz); | |
1044 | r = ciphertab[i].counter(d.buf, d.len); | |
1cdc3a62 | 1045 | if (iv.len) |
ee33470f | 1046 | r->ops->misc(r, GRAND_SEEDBLOCK, iv.buf); |
ee33470f | 1047 | |
1048 | dstr_destroy(&d); | |
1049 | dstr_destroy(&iv); | |
1050 | return (r); | |
1051 | } | |
1052 | ||
bb78535e | 1053 | /* --- Mask generators --- */ |
1054 | ||
1055 | static grand *gen_mgf(unsigned i) | |
1056 | { | |
1057 | grand *r; | |
1058 | dstr d = DSTR_INIT; | |
1059 | uint32 c = 0; | |
1060 | ||
1061 | static struct option opts[] = { | |
1062 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1063 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1064 | { "index", OPTF_ARGREQ, 0, 'i' }, | |
1065 | { 0, 0, 0, 0 } | |
1066 | }; | |
1067 | ||
1068 | addopts("k:H:i:", opts); | |
1069 | ||
1070 | for (;;) { | |
1071 | int o = opt(); | |
1072 | if (o < 0) | |
1073 | break; | |
1074 | switch (o) { | |
1075 | case 'k': | |
1076 | DRESET(&d); | |
1077 | textkey(&d, optarg, hashtab[i].keysz); | |
1078 | break; | |
1079 | case 'H': | |
1080 | DRESET(&d); | |
1081 | hexkey(&d, optarg, hashtab[i].keysz); | |
1082 | break; | |
1083 | case 'i': { | |
1084 | char *p; | |
1085 | c = strtoul(optarg, &p, 0); | |
1086 | if (*p) | |
1087 | die(EXIT_FAILURE, "bad index `%s'", optarg); | |
1088 | } break; | |
1089 | default: | |
1090 | return (0); | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | if (!d.len) | |
1095 | randkey(&d, hashtab[i].keysz); | |
1096 | ||
1097 | r = hashtab[i].mgf(d.buf, d.len); | |
1098 | if (c) | |
1099 | r->ops->misc(r, GRAND_SEEDUINT32, c); | |
1100 | ||
1101 | dstr_destroy(&d); | |
1102 | return (r); | |
1103 | } | |
1104 | ||
78b4ea88 MW |
1105 | /* --- SHAKE generators --- */ |
1106 | ||
1107 | static grand *gen_shake(unsigned i) | |
1108 | { | |
1109 | dstr d = DSTR_INIT; | |
1110 | const char *func = 0, *perso = 0; | |
1111 | grand *r; | |
1112 | ||
1113 | static struct option opts[] = { | |
1114 | { "function", OPTF_ARGREQ, 0, 'F' }, | |
1115 | { "personalization", OPTF_ARGREQ, 0, 'P' }, | |
1116 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1117 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1118 | { 0, 0, 0, 0 } | |
1119 | }; | |
1120 | ||
1121 | addopts("F:P:k:H:", opts); | |
1122 | ||
1123 | for (;;) { | |
1124 | int o = opt(); | |
1125 | if (o < 0) | |
1126 | break; | |
1127 | switch (o) { | |
1128 | case 'F': | |
1129 | func = optarg; | |
1130 | break; | |
1131 | case 'P': | |
1132 | perso = optarg; | |
1133 | break; | |
1134 | case 'k': | |
1135 | DRESET(&d); | |
1136 | textkey(&d, optarg, shaketab[i].ksz); | |
1137 | break; | |
1138 | case 'H': | |
1139 | DRESET(&d); | |
1140 | hexkey(&d, optarg, shaketab[i].ksz); | |
1141 | break; | |
1142 | default: | |
1143 | return (0); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | if (!d.len) randkey(&d, shaketab[i].ksz); | |
1148 | r = shaketab[i].shake(func, func ? strlen(func) : 0, | |
1149 | perso, perso ? strlen(perso) : 0, | |
1150 | d.buf, d.len); | |
1151 | dstr_destroy(&d); | |
1152 | return (r); | |
1153 | } | |
1154 | ||
1155 | /* --- KMAC generators --- */ | |
1156 | ||
1157 | static grand *gen_kmac(unsigned i) | |
1158 | { | |
1159 | dstr d = DSTR_INIT, m = DSTR_INIT; | |
1160 | const char *perso = 0; | |
1161 | char *q; | |
1162 | grand *r; | |
1163 | ||
1164 | static struct option opts[] = { | |
1165 | { "personalization", OPTF_ARGREQ, 0, 'P' }, | |
1166 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1167 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1168 | { "message", OPTF_ARGREQ, 0, 'M' }, | |
1169 | { "msghex", OPTF_ARGREQ, 0, 'N' }, | |
1170 | { 0, 0, 0, 0 } | |
1171 | }; | |
1172 | ||
1173 | addopts("P:k:H:M:N:", opts); | |
1174 | ||
1175 | for (;;) { | |
1176 | int o = opt(); | |
1177 | if (o < 0) | |
1178 | break; | |
1179 | switch (o) { | |
1180 | case 'P': | |
1181 | perso = optarg; | |
1182 | break; | |
1183 | case 'k': | |
1184 | DRESET(&d); | |
1185 | textkey(&d, optarg, shaketab[i].ksz); | |
1186 | break; | |
1187 | case 'H': | |
1188 | DRESET(&d); | |
1189 | hexkey(&d, optarg, shaketab[i].ksz); | |
1190 | break; | |
1191 | case 'M': | |
1192 | DRESET(&m); | |
1193 | DPUTS(&d, optarg); | |
1194 | break; | |
1195 | case 'N': | |
1196 | DRESET(&m); | |
1197 | unhex(optarg, &q, &m); | |
1198 | if (*q) die(EXIT_FAILURE, "bad hex"); | |
1199 | break; | |
1200 | default: | |
1201 | return (0); | |
1202 | } | |
1203 | } | |
1204 | ||
1205 | if (!d.len) randkey(&d, shaketab[i].ksz); | |
1206 | r = shaketab[i].kmac(perso, perso ? strlen(perso) : 0, d.buf, d.len); | |
1207 | r->ops->misc(r, GRAND_SEEDBLOCK, (void *)m.buf, m.len); | |
1208 | dstr_destroy(&d); dstr_destroy(&m); | |
1209 | return (r); | |
1210 | } | |
1211 | ||
ee33470f | 1212 | /* --- Fibonacci generator --- */ |
1213 | ||
1214 | static grand *gen_fib(unsigned i) | |
1215 | { | |
1216 | grand *r; | |
1217 | uint32 s = 0; | |
1218 | char *p; | |
1219 | unsigned set = 0; | |
1220 | ||
1221 | static struct option opts[] = { | |
1222 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
1223 | { 0, 0, 0, 0 } | |
1224 | }; | |
1225 | ||
1226 | addopts("s:", opts); | |
1227 | ||
1228 | for (;;) { | |
1229 | int o = opt(); | |
1230 | if (o < 0) | |
1231 | break; | |
1232 | switch (o) { | |
1233 | case 's': | |
1234 | s = strtoul(optarg, &p, 0); | |
1235 | if (*p) | |
1236 | die(EXIT_FAILURE, "bad integer `%s'", optarg); | |
1237 | set = 1; | |
1238 | break; | |
1239 | default: | |
1240 | return (0); | |
1241 | } | |
1242 | } | |
1243 | r = fibrand_create(s); | |
1244 | if (!set) | |
1245 | r->ops->misc(r, GRAND_SEEDRAND, &rand_global); | |
1246 | return (r); | |
1247 | } | |
1248 | ||
1249 | /* --- LC generator --- */ | |
1250 | ||
1251 | static grand *gen_lc(unsigned i) | |
1252 | { | |
1253 | uint32 s = 0; | |
1254 | char *p; | |
1255 | unsigned set = 0; | |
1256 | ||
1257 | static struct option opts[] = { | |
1258 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
1259 | { 0, 0, 0, 0 } | |
1260 | }; | |
1261 | ||
1262 | addopts("s:", opts); | |
1263 | ||
1264 | for (;;) { | |
1265 | int o = opt(); | |
1266 | if (o < 0) | |
1267 | break; | |
1268 | switch (o) { | |
1269 | case 's': | |
1270 | s = strtoul(optarg, &p, 0); | |
1271 | if (*p) | |
1272 | die(EXIT_FAILURE, "bad integer `%s'", optarg); | |
1273 | set = 1; | |
1274 | break; | |
1275 | default: | |
1276 | return (0); | |
1277 | } | |
1278 | } | |
1279 | if (!set) { | |
1280 | do | |
1281 | s = rand_global.ops->range(&rand_global, LCRAND_P); | |
1282 | while (s == LCRAND_FIXEDPT); | |
1283 | } | |
1284 | return (lcrand_create(s)); | |
1285 | } | |
1286 | ||
1287 | /* --- Basic options parser -- can't generate output --- */ | |
1288 | ||
1289 | static grand *gen_opts(unsigned i) | |
1290 | { | |
1291 | while (opt() >= 0) | |
1292 | ; | |
1293 | return (0); | |
1294 | } | |
1295 | ||
1296 | /*----- Generators table --------------------------------------------------*/ | |
1297 | ||
f57c6d85 | 1298 | gen generators[] = { |
ee33470f | 1299 | { "fibonacci", gen_fib, 0, |
1300 | "[-s SEED]" }, | |
1301 | { "lc", gen_lc, 0, | |
1302 | "[-s SEED]" }, | |
bb78535e | 1303 | #define E(PRE, pre) \ |
1304 | { #pre "-ofb", gen_ofb, CIPHER_##PRE, \ | |
ee33470f | 1305 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i HEX-IV]" }, |
bb78535e | 1306 | CIPHERS |
1307 | #undef E | |
1308 | #define E(PRE, pre) \ | |
1309 | { #pre "-counter", gen_counter, CIPHER_##PRE, \ | |
ee33470f | 1310 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i HEX-IV]" }, |
bb78535e | 1311 | CIPHERS |
f57c6d85 | 1312 | #undef E |
bb78535e | 1313 | #define E(PRE, pre) \ |
1314 | { #pre "-mgf", gen_mgf, HASH_##PRE, \ | |
1315 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i INDEX]" }, | |
1316 | HASHES | |
f57c6d85 | 1317 | #undef E |
965c4e75 MW |
1318 | #define E(pre, r, x, BASE) \ |
1319 | { x##BASE##_NAME(r), gen_salsae, pre##_##r##_INDEX, \ | |
1320 | "[-k KEY-PHRASE] [-H HEX-KEY] [-n NONCE]" }, | |
1321 | SALSAE | |
1322 | #undef E | |
78b4ea88 MW |
1323 | #define E(sz) \ |
1324 | { "shake" #sz, gen_shake, SHAKE##sz##_INDEX, \ | |
1325 | "[-k KEY-PHRASE] [-H HEX-KEY]" }, | |
1326 | SHAKES | |
1327 | #undef E | |
1328 | #define E(sz) \ | |
1329 | { "kmac" #sz, gen_kmac, SHAKE##sz##_INDEX, \ | |
1330 | "[-k KEY-PHRASE] [-H HEX-KEY] [-m MSG]" }, | |
1331 | SHAKES | |
1332 | #undef E | |
ee33470f | 1333 | { "rc4", gen_rc4, 0, |
1334 | "[-k KEY-PHRASE] [-H HEX-KEY]" }, | |
bb78535e | 1335 | { "seal", gen_seal, 0, |
1336 | "[-k KEY-PHRASE] [-H HEX-KEY] [-n SEQ]" }, | |
ee33470f | 1337 | { "rand", gen_rand, 0, |
1338 | "[-n] [-k KEY-PHRASE] [-t TEXT-BLOCK] [-H HEX-BLOCK]" }, | |
1339 | { "bbs", gen_bbs, 0, | |
bb78535e | 1340 | "[-gS] [-s SEED] [-M MODULUS] [-b BITS] [-k KEYRING] [-i TAG] [-t TYPE]" |
87de7c73 | 1341 | }, |
ee33470f | 1342 | { 0, 0, 0, 0 }, |
1343 | }; | |
1344 | ||
1345 | static gen optsg = { "options", gen_opts, 0, | |
1346 | "This message shouldn't be printed." }; | |
1347 | ||
f0675f8a | 1348 | /*----- Random number generation ------------------------------------------*/ |
ee33470f | 1349 | |
f0675f8a | 1350 | static int genfile(const void *buf, size_t sz, void *p) |
1351 | { | |
1352 | FILE *fp = p; | |
1353 | if (fwrite(buf, 1, sz, fp) != sz) | |
1354 | die(EXIT_FAILURE, "error writing to file: %s", strerror(errno)); | |
1355 | return (0); | |
1356 | } | |
1357 | ||
1358 | static int genbuf(const void *buf, size_t sz, void *p) | |
1359 | { | |
1360 | octet **pp = p; | |
1361 | memcpy(*pp, buf, sz); | |
1362 | *pp += sz; | |
1363 | return (0); | |
1364 | } | |
1365 | ||
e3dc2d22 | 1366 | typedef struct genmaurer_ctx { |
1367 | size_t n; | |
1368 | maurer_ctx *m; | |
1369 | } genmaurer_ctx; | |
1370 | ||
1371 | static int genmaurer(const void *buf, size_t sz, void *p) | |
1372 | { | |
1373 | genmaurer_ctx *g = p; | |
1374 | size_t i; | |
1375 | ||
1376 | for (i = 0; i < g->n; i++) | |
1377 | maurer_test(&g->m[i], buf, sz); | |
1378 | return (0); | |
1379 | } | |
1380 | ||
15df46bc MW |
1381 | static double doubletime(void) |
1382 | { | |
1383 | #ifdef PORTABLE | |
1384 | static time_t start = (time_t)-1; | |
1385 | time_t now = time(0); | |
1386 | ||
1387 | if (start == (time_t)-1) start = now; | |
1388 | return difftime(now, start); | |
1389 | #else | |
1390 | struct timeval tv; | |
1391 | ||
1392 | gettimeofday(&tv, 0); | |
1393 | return (tv.tv_sec + tv.tv_usec/1000000.0); | |
1394 | #endif | |
1395 | } | |
1396 | ||
bafe8a7b | 1397 | static int generate(grand *r, mp *outsz, |
f0675f8a | 1398 | int (*func)(const void *buf, size_t sz, void *p), |
1399 | void *p) | |
ee33470f | 1400 | { |
04d45209 | 1401 | static char kmg[] = { ' ', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', 0 }; |
1402 | ||
bb78535e | 1403 | unsigned percent = 0; |
bafe8a7b MW |
1404 | mp *kb = MP_ZERO, *t = MP_NEW; |
1405 | dstr d = DSTR_INIT; | |
15df46bc | 1406 | double now, last; |
bb78535e | 1407 | static char baton[] = "-\\|/"; |
ee33470f | 1408 | char *bp; |
f0675f8a | 1409 | int rc; |
04d45209 | 1410 | clock_t clk = 0; |
f0675f8a | 1411 | |
1412 | /* --- Spit out random data --- */ | |
1413 | ||
15df46bc | 1414 | last = doubletime(); |
f0675f8a | 1415 | bp = baton; |
1416 | if (flags & f_progress) { | |
1417 | char *errbuf = xmalloc(BUFSIZ); | |
1418 | setvbuf(stderr, errbuf, _IOLBF, BUFSIZ); | |
1419 | if (outsz) | |
1420 | fprintf(stderr, "[%*s] 0%% 0\r[/\b", 50, ""); | |
1421 | else | |
1422 | fputs("[ ] 0\r[/\b", stderr); | |
1423 | fflush(stderr); | |
1424 | } | |
1425 | ||
1426 | #ifdef SIGPIPE | |
1427 | signal(SIGPIPE, SIG_IGN); | |
1428 | #endif | |
1429 | ||
bafe8a7b | 1430 | while (!outsz || MP_CMP(kb, <, outsz)) { |
f0675f8a | 1431 | octet buf[BUFSIZ]; |
bafe8a7b | 1432 | size_t sz = sizeof(buf), left; |
04d45209 | 1433 | clock_t c_start, c_stop; |
f0675f8a | 1434 | |
1435 | /* --- Emit a bufferful (or less) of data --- */ | |
1436 | ||
1437 | if (outsz) { | |
bafe8a7b MW |
1438 | t = mp_sub(t, outsz, kb); |
1439 | assert(!MP_NEGP(t)); | |
1440 | if (MP_CMP(t, <=, MP_SIZET_MAX)) { | |
1441 | left = mp_tosizet(t); | |
1442 | if (sz > left) sz = left; | |
1443 | } | |
f0675f8a | 1444 | } |
04d45209 | 1445 | c_start = clock(); |
f0675f8a | 1446 | r->ops->fill(r, buf, sz); |
04d45209 | 1447 | c_stop = clock(); |
1448 | clk += c_stop - c_start; | |
1449 | if (func && (rc = func(buf, sz, p)) != 0) | |
f0675f8a | 1450 | return (rc); |
bafe8a7b MW |
1451 | t = mp_fromsizet(t, sz); |
1452 | kb = mp_add(kb, kb, t); | |
f0675f8a | 1453 | |
1454 | /* --- Update the display --- */ | |
1455 | ||
1456 | if (flags & f_progress) { | |
f0675f8a | 1457 | unsigned up = 0; |
1458 | ||
15df46bc MW |
1459 | now = doubletime(); |
1460 | ||
f0675f8a | 1461 | if (percent > 100) |
1462 | up = 1; | |
1463 | ||
1464 | if (!outsz) { | |
bbde884a | 1465 | if (now - last > 0.1) { |
f0675f8a | 1466 | up = 1; |
1467 | } | |
1468 | if (up) | |
1469 | fputs(" ] ", stderr); | |
1470 | } else { | |
bafe8a7b MW |
1471 | unsigned pc; |
1472 | t = mp_fromulong(t, 100); | |
1473 | t = mp_mul(t, t, kb); | |
1474 | mp_div(&t, 0, t, outsz); | |
1475 | assert(!MP_NEGP(t) && MP_CMP(t, <, MP_UINT_MAX)); | |
1476 | pc = mp_touint(t); | |
bbde884a | 1477 | if (pc > percent || percent > 100 || now - last > 0.1) { |
f0675f8a | 1478 | if (percent > 100) |
1479 | percent = 0; | |
1480 | percent &= ~1; | |
1481 | for (; percent < (pc & ~1); percent += 2) | |
1482 | putc('.', stderr); | |
1483 | percent = pc; | |
1484 | for (; pc < 100; pc += 2) | |
1485 | putc(' ', stderr); | |
1486 | fprintf(stderr, "] %3i%% ", percent); | |
1487 | up = 1; | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | if (up) { | |
04d45209 | 1492 | char *kk = kmg; |
bafe8a7b MW |
1493 | t = mp_add(t, kb, MP_ZERO); |
1494 | while (mp_bits(t) >= 14) { | |
1495 | t = mp_lsr(t, t, 10); | |
04d45209 | 1496 | kk++; |
f0675f8a | 1497 | } |
bafe8a7b MW |
1498 | DRESET(&d); |
1499 | mp_writedstr(t, &d, 10); | |
1500 | fprintf(stderr, "%4s%c\r[", d.buf, *kk); | |
f0675f8a | 1501 | if (outsz) { |
1502 | unsigned pc; | |
1503 | for (pc = 0; pc < (percent & ~1); pc += 2) | |
1504 | putc('.', stderr); | |
1505 | } | |
bafe8a7b | 1506 | last = now; |
f0675f8a | 1507 | } |
1508 | ||
1509 | if (percent > 100) | |
1510 | percent = 0; | |
1511 | ||
bbde884a | 1512 | if (percent < 100 && up) { |
f0675f8a | 1513 | putc(*bp++, stderr); |
1514 | putc('\b', stderr); | |
1515 | if (!*bp) | |
1516 | bp = baton; | |
1517 | } | |
1518 | fflush(stderr); | |
1519 | } | |
bafe8a7b | 1520 | } |
f0675f8a | 1521 | |
1522 | if (flags & f_progress) | |
1523 | fputc('\n', stderr); | |
04d45209 | 1524 | if (flags & f_timer) { |
bafe8a7b MW |
1525 | DRESET(&d); |
1526 | dstr_puts(&d, "generated "); | |
1527 | mp_writedstr(kb, &d, 10); | |
1528 | dstr_puts(&d, " bytes "); | |
e3dc2d22 | 1529 | if (!clk) |
bafe8a7b | 1530 | dstr_puts(&d, "too quickly to measure\n"); |
e3dc2d22 | 1531 | else { |
1532 | char *kk; | |
bafe8a7b | 1533 | double out; |
e3dc2d22 | 1534 | double sec = (double)clk/CLOCKS_PER_SEC; |
bafe8a7b MW |
1535 | unsigned long sh; |
1536 | double bps; | |
1537 | ||
1538 | MP_SHRINK(kb); | |
1539 | switch (MP_LEN(kb)) { | |
1540 | case 0: out = 0; break; | |
1541 | case 1: out = kb->v[0]; break; | |
1542 | default: | |
1543 | sh = mp_bits(kb) - MPW_BITS; | |
1544 | t = mp_lsr(t, kb, sh); | |
1545 | out = ldexp(t->v[0], sh); | |
1546 | break; | |
1547 | } | |
1548 | bps = (8*out)/sec; | |
e3dc2d22 | 1549 | for (kk = kmg; bps > 1024 && kk[1]; kk++, bps /= 1024) |
1550 | ; | |
bafe8a7b MW |
1551 | dstr_putf(&d, "in %g secs (%g %cb/s)\n", sec, bps, *kk); |
1552 | fwrite(d.buf, 1, d.len, stderr); | |
e3dc2d22 | 1553 | } |
04d45209 | 1554 | } |
bafe8a7b MW |
1555 | |
1556 | mp_drop(t); | |
1557 | DDESTROY(&d); | |
f0675f8a | 1558 | return (0); |
1559 | } | |
1560 | ||
1561 | /*----- Main code ---------------------------------------------------------*/ | |
1562 | ||
1563 | int main(int ac, char *av[]) | |
1564 | { | |
1565 | gen *g = &optsg; | |
1566 | grand *r; | |
ee33470f | 1567 | |
1568 | /* --- Initialize mLib --- */ | |
1569 | ||
1570 | ego(av[0]); | |
1571 | sub_init(); | |
1572 | ||
1573 | /* --- Set up the main Catacomb generator --- */ | |
1574 | ||
1575 | rand_noisesrc(RAND_GLOBAL, &noise_source); | |
bb78535e | 1576 | rand_seed(RAND_GLOBAL, 160); |
ee33470f | 1577 | |
1578 | /* --- Initialize the options table --- */ | |
1579 | ||
1580 | addopts(sopts, opts); | |
1581 | argc = ac; | |
1582 | argv = av; | |
c2181593 | 1583 | outfp = stdout; |
ee33470f | 1584 | |
1585 | /* --- Read the generator out of the first argument --- */ | |
1586 | ||
1587 | if (argc > 1 && *argv[1] != '-') { | |
1588 | const char *arg = av[1]; | |
1589 | size_t sz = strlen(arg); | |
bc97f84c | 1590 | gen *gg; |
ee33470f | 1591 | |
1592 | g = 0; | |
1593 | for (gg = generators; gg->name; gg++) { | |
1594 | if (strncmp(arg, gg->name, sz) == 0) { | |
1595 | if (gg->name[sz] == 0) { | |
1596 | g = gg; | |
1597 | break; | |
1598 | } else if (g) | |
1599 | die(EXIT_FAILURE, "ambiguous generator name `%s'", arg); | |
1600 | else | |
1601 | g = gg; | |
1602 | } | |
1603 | } | |
1604 | if (!g) | |
1605 | die(EXIT_FAILURE, "unknown generator name `%s'", arg); | |
1606 | argc--; | |
1607 | argv++; | |
1608 | } | |
1609 | ||
1610 | /* --- Get a generic random number generator --- */ | |
1611 | ||
1612 | r = g->seed(g->i); | |
1613 | if (!r || optind != ac - 1) { | |
1614 | usage(stderr); | |
1615 | exit(EXIT_FAILURE); | |
1616 | } | |
1617 | ||
bb78535e | 1618 | /* --- Do the FIPS test --- */ |
1619 | ||
1620 | if (flags & f_fips) { | |
1621 | octet buf[FIPSTEST_BUFSZ]; | |
1622 | unsigned rc; | |
bafe8a7b | 1623 | mp *t; |
f0675f8a | 1624 | octet *p = buf; |
bb78535e | 1625 | |
bafe8a7b MW |
1626 | t = mp_fromsizet(MP_NEW, sizeof(buf)); |
1627 | generate(r, t, genbuf, &p); | |
1628 | mp_drop(t); | |
bb78535e | 1629 | rc = fipstest(buf); |
1630 | if (rc & FIPSTEST_MONOBIT) | |
1631 | moan("failed monobit test"); | |
1632 | if (rc & FIPSTEST_POKER) | |
1633 | moan("failed poker test"); | |
1634 | if (rc & FIPSTEST_RUNS) | |
1635 | moan("failed runs test"); | |
1636 | if (rc & FIPSTEST_LONGRUNS) | |
1637 | moan("failed long runs test"); | |
1638 | if (!rc && (flags & f_progress)) | |
04d45209 | 1639 | fputs("test passed\n", stderr); |
bb78535e | 1640 | return (rc ? EXIT_FAILURE : 0); |
1641 | } | |
1642 | ||
1643 | /* --- Do Maurer's test --- */ | |
1644 | ||
1645 | if (flags & f_maurer) { | |
f0675f8a | 1646 | size_t bufsz; |
bb78535e | 1647 | unsigned i; |
1648 | unsigned rc = 0; | |
bafe8a7b | 1649 | mp *t; |
e3dc2d22 | 1650 | genmaurer_ctx g; |
bb78535e | 1651 | |
1652 | static struct { double x; const char *sig; } sigtab[] = { | |
1653 | { 3.2905, "1e-3" }, | |
1654 | { 3.0902, "2e-3" }, | |
1655 | { 2.8070, "5e-3" }, | |
1656 | { 2.5758, "1e-2" }, | |
1657 | { 0 , 0 } | |
1658 | }; | |
1659 | ||
e3dc2d22 | 1660 | g.n = maurer_hi - maurer_lo + 1; |
1661 | g.m = xmalloc(g.n * sizeof(maurer_ctx)); | |
1662 | for (i = 0; i < g.n; i++) | |
1663 | maurer_init(&g.m[i], i + maurer_lo); | |
f0675f8a | 1664 | bufsz = (100 * maurer_hi) << maurer_hi; |
e3dc2d22 | 1665 | |
bafe8a7b MW |
1666 | t = mp_fromsizet(MP_NEW, bufsz); |
1667 | generate(r, t, genmaurer, &g); | |
1668 | mp_drop(t); | |
f0675f8a | 1669 | |
1670 | for (i = maurer_lo; i <= maurer_hi; i++) { | |
e3dc2d22 | 1671 | double z = maurer_done(&g.m[i - maurer_lo]); |
bb78535e | 1672 | double zz = fabs(z); |
1673 | unsigned j; | |
1674 | ||
1675 | for (j = 0; sigtab[j].sig; j++) { | |
1676 | if (zz > sigtab[j].x) { | |
bb78535e | 1677 | rc = EXIT_FAILURE; |
1678 | moan("failed, bits = %u, sig = %s, Z_u = %g", | |
f0675f8a | 1679 | i, sigtab[j].sig, z); |
bb78535e | 1680 | break; |
1681 | } | |
1682 | } | |
1683 | if (flags & f_progress) | |
04d45209 | 1684 | fprintf(stderr, "bits = %u, Z_u = %g\n", i, z); |
bb78535e | 1685 | } |
1686 | ||
e3dc2d22 | 1687 | xfree(g.m); |
bb78535e | 1688 | return (rc); |
1689 | } | |
1690 | ||
04d45209 | 1691 | /* --- Discard --- */ |
1692 | ||
1693 | if (flags & f_discard) { | |
1694 | generate(r, outsz, 0, 0); | |
1695 | return (0); | |
1696 | } | |
1697 | ||
f0675f8a | 1698 | /* --- Write to a file --- */ |
bb78535e | 1699 | |
ee33470f | 1700 | #ifndef PORTABLE |
1701 | if (!(flags & f_file) && isatty(STDOUT_FILENO)) | |
1702 | die(EXIT_FAILURE, "writing output to a terminal is a bad idea"); | |
1703 | #endif | |
1704 | ||
f0675f8a | 1705 | generate(r, outsz, genfile, outfp); |
ee33470f | 1706 | |
1707 | /* --- Done --- */ | |
1708 | ||
1709 | r->ops->destroy(r); | |
ee33470f | 1710 | return (0); |
1711 | } | |
1712 | ||
1713 | /*----- That's all, folks -------------------------------------------------*/ |