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> | |
141c1284 | 50 | #include <mLib/macros.h> |
ee33470f | 51 | #include <mLib/mdwopt.h> |
52 | #include <mLib/quis.h> | |
53 | #include <mLib/report.h> | |
54 | #include <mLib/sub.h> | |
55 | ||
bafe8a7b MW |
56 | #include "mp.h" |
57 | #include "mpint.h" | |
58 | #include "mplimits.h" | |
59 | #include "mptext.h" | |
60 | ||
bb78535e | 61 | #include "fipstest.h" |
ee33470f | 62 | #include "grand.h" |
bb78535e | 63 | #include "maurer.h" |
87de7c73 | 64 | #include "key.h" |
ee33470f | 65 | |
66 | #include "lcrand.h" | |
67 | #include "fibrand.h" | |
68 | #include "rand.h" | |
69 | #include "noise.h" | |
70 | ||
71 | #include "bbs.h" | |
72 | #include "mprand.h" | |
73 | ||
965c4e75 | 74 | #include "chacha.h" |
ee33470f | 75 | #include "rc4.h" |
965c4e75 MW |
76 | #include "salsa20.h" |
77 | #include "salsa20-core.h" | |
bb78535e | 78 | #include "seal.h" |
78b4ea88 | 79 | #include "sha3.h" |
ee33470f | 80 | |
81 | #include "des-ofb.h" | |
82 | #include "des3-ofb.h" | |
bb78535e | 83 | #include "rc2-ofb.h" |
ee33470f | 84 | #include "rc5-ofb.h" |
b17f4ed5 | 85 | #include "mars-ofb.h" |
265fb162 | 86 | #include "skipjack-ofb.h" |
87 | #include "tea-ofb.h" | |
88 | #include "xtea-ofb.h" | |
ee33470f | 89 | #include "blowfish-ofb.h" |
bb78535e | 90 | #include "twofish-ofb.h" |
ee33470f | 91 | #include "idea-ofb.h" |
bb78535e | 92 | #include "cast128-ofb.h" |
93 | #include "cast256-ofb.h" | |
0ba18b90 | 94 | #include "noekeon-ofb.h" |
bb78535e | 95 | #include "rijndael-ofb.h" |
2e8eb64a | 96 | #include "rijndael192-ofb.h" |
97 | #include "rijndael256-ofb.h" | |
b17f4ed5 | 98 | #include "safer-ofb.h" |
99 | #include "safersk-ofb.h" | |
265fb162 | 100 | #include "square-ofb.h" |
bb78535e | 101 | #include "serpent-ofb.h" |
102 | ||
103 | #include "des-counter.h" | |
104 | #include "des3-counter.h" | |
105 | #include "rc2-counter.h" | |
106 | #include "rc5-counter.h" | |
b17f4ed5 | 107 | #include "mars-counter.h" |
265fb162 | 108 | #include "skipjack-counter.h" |
109 | #include "tea-counter.h" | |
110 | #include "xtea-counter.h" | |
bb78535e | 111 | #include "blowfish-counter.h" |
112 | #include "twofish-counter.h" | |
113 | #include "idea-counter.h" | |
114 | #include "cast128-counter.h" | |
115 | #include "cast256-counter.h" | |
0ba18b90 | 116 | #include "noekeon-counter.h" |
bb78535e | 117 | #include "rijndael-counter.h" |
2e8eb64a | 118 | #include "rijndael192-counter.h" |
119 | #include "rijndael256-counter.h" | |
b17f4ed5 | 120 | #include "safer-counter.h" |
121 | #include "safersk-counter.h" | |
265fb162 | 122 | #include "square-counter.h" |
bb78535e | 123 | #include "serpent-counter.h" |
124 | ||
d3187d77 | 125 | #include "md2-mgf.h" |
bb78535e | 126 | #include "md4-mgf.h" |
127 | #include "md5-mgf.h" | |
128 | #include "sha-mgf.h" | |
265fb162 | 129 | #include "tiger-mgf.h" |
130 | #include "rmd128-mgf.h" | |
bb78535e | 131 | #include "rmd160-mgf.h" |
265fb162 | 132 | #include "rmd256-mgf.h" |
133 | #include "rmd320-mgf.h" | |
ee33470f | 134 | |
135 | #include "rmd160.h" | |
136 | ||
137 | /*----- Data structures ---------------------------------------------------*/ | |
138 | ||
139 | typedef struct gen { | |
140 | const char *name; | |
141 | grand *(*seed)(unsigned /*i*/); | |
142 | unsigned i; | |
143 | const char *help; | |
144 | } gen; | |
145 | ||
f57c6d85 | 146 | extern gen generators[]; |
ee33470f | 147 | |
bb78535e | 148 | #define CIPHERS \ |
149 | E(DES, des) \ | |
150 | E(DES3, des3) \ | |
151 | E(RC2, rc2) \ | |
152 | E(RC5, rc5) \ | |
b17f4ed5 | 153 | E(MARS, mars) \ |
265fb162 | 154 | E(SKIPJACK, skipjack) \ |
155 | E(TEA, tea) \ | |
156 | E(XTEA, xtea) \ | |
bb78535e | 157 | E(BLOWFISH, blowfish) \ |
158 | E(TWOFISH, twofish) \ | |
159 | E(IDEA, idea) \ | |
160 | E(CAST128, cast128) \ | |
161 | E(CAST256, cast256) \ | |
265fb162 | 162 | E(SQUARE, square) \ |
b17f4ed5 | 163 | E(SAFER, safer) \ |
164 | E(SAFERSK, safersk) \ | |
0ba18b90 | 165 | E(NOEKEON, noekeon) \ |
bb78535e | 166 | E(RIJNDAEL, rijndael) \ |
2e8eb64a | 167 | E(RIJNDAEL192, rijndael192) \ |
168 | E(RIJNDAEL256, rijndael256) \ | |
bb78535e | 169 | E(SERPENT, serpent) |
170 | ||
171 | #define HASHES \ | |
d3187d77 | 172 | E(MD2, md2) \ |
bb78535e | 173 | E(MD4, md4) \ |
174 | E(MD5, md5) \ | |
175 | E(SHA, sha) \ | |
265fb162 | 176 | E(TIGER, tiger) \ |
177 | E(RMD128, rmd128) \ | |
178 | E(RMD160, rmd160) \ | |
179 | E(RMD256, rmd256) \ | |
180 | E(RMD320, rmd320) | |
bb78535e | 181 | |
182 | #define E(PRE, pre) CIPHER_##PRE, | |
183 | enum { CIPHERS CIPHER__bogus }; | |
184 | #undef E | |
185 | ||
186 | #define E(PRE, pre) HASH_##PRE, | |
187 | enum { HASHES HASH__bogus }; | |
188 | #undef E | |
189 | ||
cbef819a | 190 | static const struct { |
bb78535e | 191 | const octet *keysz; |
192 | size_t blksz; | |
193 | grand *(*ofb)(const void */*k*/, size_t /*sz*/); | |
194 | grand *(*counter)(const void */*k*/, size_t /*sz*/); | |
195 | } ciphertab[] = { | |
196 | #define E(PRE, pre) \ | |
197 | { pre##_keysz, PRE##_BLKSZ, pre##_ofbrand, pre##_counterrand }, | |
198 | CIPHERS | |
199 | #undef E | |
200 | }; | |
201 | ||
cbef819a | 202 | static const struct { |
bb78535e | 203 | const gchash *h; |
204 | const octet *keysz; | |
205 | grand *(*mgf)(const void */*k*/, size_t /*sz*/); | |
206 | } hashtab[] = { | |
207 | #define E(PRE, pre) \ | |
208 | { &pre, pre##_mgfkeysz, pre##_mgfrand }, | |
209 | HASHES | |
210 | #undef E | |
211 | }; | |
212 | ||
965c4e75 MW |
213 | #define SALSAE \ |
214 | E(salsa20, 20,, SALSA20) \ | |
215 | E(salsa20, 12,, SALSA20) \ | |
216 | E(salsa20, 8,, SALSA20) \ | |
217 | E(xsalsa20, 20, X, SALSA20) \ | |
218 | E(xsalsa20, 12, X, SALSA20) \ | |
219 | E(xsalsa20, 8, X, SALSA20) \ | |
220 | E(chacha, 20,, CHACHA) \ | |
221 | E(chacha, 12,, CHACHA) \ | |
222 | E(chacha, 8,, CHACHA) \ | |
223 | E(xchacha, 20, X, CHACHA) \ | |
224 | E(xchacha, 12, X, CHACHA) \ | |
225 | E(xchacha, 8, X, CHACHA) | |
226 | ||
227 | #define E(pre, r, x, BASE) pre##_##r##_INDEX, | |
228 | enum { SALSAE BOGUS_SALSA }; | |
229 | #undef E | |
230 | ||
231 | #define SALSA20_GEN(pre, r) SALSA20_DECOR(pre, r, _rand) | |
232 | #define CHACHA_GEN(pre, r) pre##r##_rand | |
233 | ||
234 | #define SALSA20_NAME(r) SALSA20_NAME_##r | |
235 | #define XSALSA20_NAME(r) "x" SALSA20_NAME_##r | |
236 | #define CHACHA_NAME(r) "chacha" #r | |
237 | #define XCHACHA_NAME(r) "xchacha" #r | |
238 | ||
d58b0c17 | 239 | static const struct { |
965c4e75 MW |
240 | size_t noncesz; |
241 | grand *(*gen)(const void *, size_t, const void *); | |
242 | } salsatab[] = { | |
243 | #define E(pre, r, x, BASE) { x##BASE##_NONCESZ, BASE##_GEN(pre, r) }, | |
244 | SALSAE | |
245 | #undef E | |
246 | }; | |
247 | ||
78b4ea88 MW |
248 | #define SHAKES E(128) E(256) |
249 | ||
250 | enum { | |
251 | #define E(sz) SHAKE##sz##_INDEX, | |
252 | SHAKES | |
253 | #undef E | |
254 | SHAKE__LIMIT | |
255 | }; | |
256 | ||
257 | static const struct { | |
258 | const octet *ksz; | |
259 | grand *(*shake)(const void *, size_t, const void *, size_t, | |
260 | const void *, size_t); | |
261 | grand *(*kmac)(const void *, size_t, | |
262 | const void *, size_t); | |
263 | } shaketab[] = { | |
264 | #define E(sz) { shake##sz##_keysz, cshake##sz##_rand, kmac##sz##_rand }, | |
265 | SHAKES | |
266 | #undef E | |
267 | }; | |
268 | ||
ee33470f | 269 | /*----- Miscellaneous static data -----------------------------------------*/ |
270 | ||
c2181593 | 271 | static FILE *outfp; |
bafe8a7b | 272 | static mp *outsz = 0; |
f0675f8a | 273 | static unsigned maurer_lo = 5, maurer_hi = 8; |
ee33470f | 274 | |
275 | static int argc; | |
276 | static char **argv; | |
277 | ||
278 | static unsigned flags = 0; | |
279 | ||
16efd15b | 280 | #define f_progress 1u |
281 | #define f_file 2u | |
282 | #define f_fips 4u | |
283 | #define f_maurer 8u | |
284 | #define f_timer 16u | |
285 | #define f_discard 32u | |
ee33470f | 286 | |
287 | /*----- Help options ------------------------------------------------------*/ | |
288 | ||
289 | static void usage(FILE *fp) | |
290 | { | |
291 | pquis(fp, "Usage: $ generator [options]\n"); | |
292 | } | |
293 | ||
294 | static void version(FILE *fp) | |
295 | { | |
296 | pquis(fp, "$, Catacomb version " VERSION "\n"); | |
297 | } | |
298 | ||
299 | static void help(FILE *fp) | |
300 | { | |
301 | version(fp); | |
302 | fputc('\n', fp); | |
303 | usage(fp); | |
304 | pquis(fp, "\n\ | |
305 | Emits a stream of random bytes suitable for, well, all sorts of things.\n\ | |
306 | The primary objective is to be able to generate streams of input for\n\ | |
307 | statistical tests, such as Diehard.\n\ | |
308 | \n\ | |
309 | Options are specific to the particular generator, although there's a\n\ | |
310 | common core set:\n\ | |
311 | \n\ | |
312 | -h, --help Display this help message.\n\ | |
313 | -v, --version Display the program's version number.\n\ | |
314 | -u, --usage Display a useless usage message.\n\ | |
315 | \n\ | |
316 | -l, --list Show a list of the supported generators, with\n\ | |
317 | their options.\n\ | |
bb78535e | 318 | -f, --fipstest Run the FIPS 140-1 randomness test.\n\ |
33efa0ae | 319 | -m, --maurer[=LO-HI] Run Maurer's universal statistical test.\n\ |
ee33470f | 320 | -o, --output FILE Write output to FILE, not stdout.\n\ |
321 | -z, --size SIZE Emit SIZE bytes, not an unlimited number.\n\ | |
322 | -p, --progress Show a little progress meter (on stderr).\n\ | |
04d45209 | 323 | -T, --timer Keep track of the CPU time used by the generator.\n\ |
324 | -d, --discard Discard the generated output.\n\ | |
ee33470f | 325 | \n\ |
326 | (A SIZE may be followed by `g' for gigabytes, `m' for megabytes, or\n\ | |
327 | `k' for kilobytes. If unqualified, an amount in bytes is assumed.)\n\ | |
328 | "); | |
329 | } | |
330 | ||
331 | /*----- Main options parser -----------------------------------------------*/ | |
332 | ||
333 | static struct option opts[] = { | |
334 | ||
335 | /* --- Standard GNU help options --- */ | |
336 | ||
337 | { "help", 0, 0, 'h' }, | |
338 | { "version", 0, 0, 'v' }, | |
339 | { "usage", 0, 0, 'u' }, | |
340 | ||
341 | /* --- Other useful things --- */ | |
342 | ||
343 | { "list", 0, 0, 'l' }, | |
bb78535e | 344 | { "fipstest", 0, 0, 'f' }, |
f0675f8a | 345 | { "maurer", OPTF_ARGOPT, 0, 'm' }, |
ee33470f | 346 | { "output", OPTF_ARGREQ, 0, 'o' }, |
347 | { "size", OPTF_ARGREQ, 0, 'z' }, | |
348 | { "progress", 0, 0, 'p' }, | |
04d45209 | 349 | { "timer", 0, 0, 'T' }, |
350 | { "discard", 0, 0, 'd' }, | |
ee33470f | 351 | |
352 | /* --- End of main table --- */ | |
353 | ||
354 | { 0, 0, 0, 0 } | |
355 | }; | |
356 | ||
04d45209 | 357 | static const char *sopts = "hvu lfm::o:z:pTd"; |
ee33470f | 358 | |
359 | #ifndef OPTION_V | |
360 | DA_DECL(option_v, struct option); | |
361 | # define OPTION_V | |
362 | #endif | |
363 | ||
364 | static option_v optv = DA_INIT; | |
365 | static dstr optd = DSTR_INIT; | |
366 | ||
367 | /* --- @addopts@ --- * | |
368 | * | |
369 | * Arguments: @const char *s@ = pointer to short options | |
370 | * @struct option *l@ = pointer to long options | |
371 | * | |
372 | * Returns: --- | |
373 | * | |
374 | * Use: Adds a collection of options to the table. | |
375 | */ | |
376 | ||
377 | static void addopts(const char *s, struct option *l) | |
378 | { | |
379 | dstr_puts(&optd, s); | |
380 | if (DA_LEN(&optv)) | |
381 | DA_SHRINK(&optv, 1); | |
382 | while (l->name) | |
383 | DA_PUSH(&optv, *l++); | |
384 | DA_PUSH(&optv, *l); | |
385 | } | |
386 | ||
387 | /* --- @opt@ --- * | |
388 | * | |
389 | * Arguments: --- | |
390 | * | |
391 | * Returns: Next option from argument array. | |
392 | * | |
393 | * Use: Fetches options, handling the standard ones. | |
394 | */ | |
395 | ||
396 | static int opt(void) | |
397 | { | |
398 | for (;;) { | |
399 | int i = mdwopt(argc, argv, optd.buf, DA(&optv), 0, 0, 0); | |
400 | switch (i) { | |
401 | case 'h': | |
402 | help(stdout); | |
403 | exit(0); | |
404 | case 'v': | |
405 | version(stdout); | |
406 | exit(0); | |
407 | case 'u': | |
408 | usage(stdout); | |
409 | exit(0); | |
410 | case 'l': { | |
411 | gen *g; | |
412 | puts("Generators supported:"); | |
413 | for (g = generators; g->name; g++) | |
414 | printf(" %s %s\n", g->name, g->help); | |
415 | exit(0); | |
416 | } break; | |
bb78535e | 417 | case 'f': |
418 | flags |= f_fips; | |
419 | break; | |
420 | case 'm': | |
421 | flags |= f_maurer; | |
f0675f8a | 422 | if (optarg) { |
423 | char *p; | |
424 | unsigned long lo, hi; | |
425 | lo = strtoul(optarg, &p, 0); | |
e3dc2d22 | 426 | if (*p == '-' || *p == ',') |
f0675f8a | 427 | hi = strtoul(p + 1, &p, 0); |
428 | else | |
429 | hi = lo; | |
430 | if (*p != 0 || hi < lo || lo == 0) | |
431 | die(EXIT_FAILURE, "bad bit range `%s'", optarg); | |
432 | maurer_lo = lo; | |
433 | maurer_hi = hi; | |
434 | } | |
bb78535e | 435 | break; |
ee33470f | 436 | case 'o': |
437 | if (flags & f_file) | |
438 | die(EXIT_FAILURE, "already set an output file"); | |
141c1284 | 439 | if (STRCMP(optarg, ==, "-")) |
ee33470f | 440 | outfp = stdout; |
441 | else { | |
442 | outfp = fopen(optarg, "w"); | |
443 | if (!outfp) { | |
444 | die(EXIT_FAILURE, "couldn't open output file `%s': %s", | |
bb78535e | 445 | optarg, strerror(errno)); |
ee33470f | 446 | } |
447 | } | |
448 | flags |= f_file; | |
449 | break; | |
450 | case 'z': { | |
451 | char *p; | |
bafe8a7b MW |
452 | outsz = mp_readstring(outsz, optarg, &p, 0); |
453 | if (!outsz || MP_NEGP(outsz)) | |
ee33470f | 454 | die(EXIT_FAILURE, "bad number `%s'", optarg); |
455 | switch (*p) { | |
bafe8a7b MW |
456 | case 'G': case 'g': outsz = mp_lsl(outsz, outsz, 10); |
457 | case 'M': case 'm': outsz = mp_lsl(outsz, outsz, 10); | |
458 | case 'K': case 'k': outsz = mp_lsl(outsz, outsz, 10); | |
ee33470f | 459 | case 0: |
460 | break; | |
461 | default: | |
462 | die(EXIT_FAILURE, "bad suffix `%s'", p); | |
463 | break; | |
464 | } | |
465 | if (*p && p[1] != 0) | |
466 | die(EXIT_FAILURE, "bad suffix `%s'", p); | |
467 | } break; | |
468 | case 'p': | |
469 | flags |= f_progress; | |
470 | break; | |
04d45209 | 471 | case 'T': |
472 | flags |= f_timer; | |
473 | break; | |
474 | case 'd': | |
475 | flags |= f_discard; | |
476 | break; | |
ee33470f | 477 | default: |
478 | return (i); | |
479 | } | |
480 | } | |
481 | } | |
482 | ||
483 | /*----- Manglers for seed strings -----------------------------------------*/ | |
484 | ||
485 | /* --- @unhex@ --- * | |
486 | * | |
487 | * Arguments: @const char *p@ = pointer to input string | |
488 | * @char **end@ = where the end goes | |
489 | * @dstr *d@ = output buffer | |
490 | * | |
491 | * Returns: --- | |
492 | * | |
493 | * Use: Transforms a hex string into a chunk of binary data. | |
494 | */ | |
495 | ||
496 | static void unhex(const char *p, char **end, dstr *d) | |
497 | { | |
498 | while (p[0] && p[1]) { | |
499 | int x = p[0], y = p[1]; | |
500 | if ('0' <= x && x <= '9') x -= '0'; | |
501 | else if ('A' <= x && x <= 'F') x -= 'A' - 10; | |
502 | else if ('a' <= x && x <= 'f') x -= 'a' - 10; | |
503 | else x = 0; | |
504 | if ('0' <= y && y <= '9') y -= '0'; | |
505 | else if ('A' <= y && y <= 'F') y -= 'A' - 10; | |
506 | else if ('a' <= y && y <= 'f') y -= 'a' - 10; | |
507 | else y = 0; | |
508 | DPUTC(d, (x << 4) + y); | |
509 | p += 2; | |
510 | } | |
511 | *end = (char *)p; | |
512 | } | |
513 | ||
bb78535e | 514 | /* --- Generate a key --- */ |
515 | ||
516 | static void textkey(dstr *d, const char *p, const octet *ksz) | |
517 | { | |
518 | size_t sz = strlen(p); | |
519 | ||
520 | if (!sz) | |
521 | die(EXIT_FAILURE, "zero-length key string"); | |
522 | if (keysz(sz, ksz) != sz) | |
523 | DPUTM(d, p, sz); | |
524 | else { | |
525 | rmd160_mgfctx g; | |
526 | rmd160_mgfinit(&g, p, sz); | |
527 | sz = keysz(0, ksz); | |
528 | dstr_ensure(d, sz); | |
529 | rmd160_mgfencrypt(&g, 0, d->buf, sz); | |
530 | d->len += sz; | |
531 | } | |
532 | assert(((void)"I can't seem to choose a good key size", | |
533 | keysz(d->len, ksz) == d->len)); | |
534 | } | |
535 | ||
536 | static void hexkey(dstr *d, const char *p, const octet *ksz) | |
537 | { | |
538 | char *q; | |
539 | unhex(optarg, &q, d); | |
540 | if (*q) | |
541 | die(EXIT_FAILURE, "bad hex key `%s'", p); | |
542 | if (keysz(d->len, ksz) != d->len) | |
543 | die(EXIT_FAILURE, "bad key length"); | |
544 | } | |
545 | ||
546 | static void randkey(dstr *d, const octet *ksz) | |
547 | { | |
548 | size_t sz = keysz(0, ksz); | |
549 | dstr_ensure(d, sz); | |
550 | rand_get(RAND_GLOBAL, d->buf, sz); | |
551 | d->len += sz; | |
552 | } | |
553 | ||
ee33470f | 554 | /*----- Generators --------------------------------------------------------*/ |
555 | ||
556 | /* --- Blum-Blum-Shub strong generator --- */ | |
557 | ||
ee33470f | 558 | static grand *gen_bbs(unsigned i) |
559 | { | |
560 | /* --- Default modulus --- * | |
561 | * | |
562 | * The factors of this number are | |
563 | * | |
564 | * @p = 1229936431484295969649886203367009966370895964206162032259292413@ | |
45c0fd36 | 565 | * @7754313537966036459299022912838407755462506416274551744201653277@ |
ee33470f | 566 | * @313130311731673973886822067@ |
567 | * | |
568 | * @q = 9798171783943489959487301695884963889684294764514008432498259742@ | |
569 | * @5374320073594018817245784145742769603334292182227671519041431067@ | |
570 | * @61344781426317516045890159@ | |
571 | * | |
bb78535e | 572 | * Both %$p$% and %$q$% are prime; %$(p - 1)/2$% and %$(q - 1)/2$% have no |
ee33470f | 573 | * common factors. They were found using this program, with random |
574 | * starting points. | |
575 | * | |
576 | * I hope that, by publishing these factors, I'll dissuade people from | |
bb78535e | 577 | * actually using this modulus in an attempt to attain real security. The |
578 | * program is quite quick at finding Blum numbers, so there's no excuse for | |
579 | * not generating your own. | |
ee33470f | 580 | */ |
581 | ||
582 | const char *mt = | |
eaa515d8 | 583 | "12051128439013574251357214209433471144307319411973256935382082" |
584 | "84356405274180923922403660880355098909699130818163691602989614" | |
585 | "90135716255689660470370755013177656905237112577648090277537209" | |
586 | "93607817155427455344810369808478266925293635284364998010510985" | |
587 | "0503830397166360721262431179505917248447259735253684659338653"; | |
ee33470f | 588 | |
589 | /* --- Other things --- */ | |
590 | ||
591 | grand *r; | |
592 | const char *xt = 0; | |
87de7c73 | 593 | unsigned bits = 1024; |
ee33470f | 594 | mp *m, *x; |
595 | unsigned show = 0; | |
87de7c73 | 596 | const char *kfile = 0, *id = 0, *ktype = 0; |
ee33470f | 597 | |
598 | /* --- Parse options --- */ | |
599 | ||
600 | static struct option opts[] = { | |
bb78535e | 601 | { "modulus", OPTF_ARGREQ, 0, 'M' }, |
ee33470f | 602 | { "generate", 0, 0, 'g' }, |
603 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
604 | { "bits", OPTF_ARGREQ, 0, 'b' }, | |
605 | { "show", 0, 0, 'S' }, | |
87de7c73 | 606 | { "keyring", OPTF_ARGREQ, 0, 'k' }, |
607 | { "id", OPTF_ARGREQ, 0, 'i' }, | |
608 | { "type", OPTF_ARGREQ, 0, 't' }, | |
ee33470f | 609 | { 0, 0, 0, 0 } |
610 | }; | |
611 | ||
bb78535e | 612 | addopts("M:gs:b:Sk:i:t:", opts); |
ee33470f | 613 | |
614 | for (;;) { | |
615 | int o = opt(); | |
616 | if (o < 0) | |
617 | break; | |
618 | switch (o) { | |
bb78535e | 619 | case 'M': |
ee33470f | 620 | mt = optarg; |
621 | break; | |
622 | case 'g': | |
623 | mt = 0; | |
624 | break; | |
625 | case 's': | |
626 | xt = optarg; | |
627 | break; | |
628 | case 'b': | |
629 | bits = strtoul(optarg, 0, 0); | |
630 | if (bits == 0) | |
631 | die(EXIT_FAILURE, "bad number of bits `%s'", optarg); | |
632 | break; | |
633 | case 'S': | |
634 | show = 1; | |
635 | break; | |
87de7c73 | 636 | case 'k': |
637 | kfile = optarg; | |
638 | mt = 0; | |
639 | break; | |
640 | case 'i': | |
641 | id = optarg; | |
642 | mt = 0; | |
643 | break; | |
644 | case 't': | |
645 | ktype = optarg; | |
646 | mt = 0; | |
647 | break; | |
ee33470f | 648 | default: |
649 | return (0); | |
650 | } | |
651 | } | |
652 | ||
653 | /* --- Generate a modulus if one is requested --- */ | |
654 | ||
655 | if (mt) { | |
656 | char *p; | |
657 | m = mp_readstring(MP_NEW, mt, &p, 0); | |
87de7c73 | 658 | if (!m || *p || (m->v[0] & 3) != 1) |
ee33470f | 659 | die(EXIT_FAILURE, "bad modulus `%s'", mt); |
660 | /* Unfortunately I don't know how to test for a Blum integer */ | |
87de7c73 | 661 | } else if (kfile || id || ktype) { |
662 | key_file kf; | |
663 | key *kk; | |
664 | key_data *kd; | |
665 | ||
666 | /* --- Open the key file --- */ | |
667 | ||
668 | if (!kfile) | |
669 | kfile = "keyring"; | |
670 | if (key_open(&kf, kfile, KOPEN_READ, key_moan, 0)) { | |
671 | die(EXIT_FAILURE, "error opening key file `%s': %s", | |
672 | kfile, strerror(errno)); | |
673 | } | |
674 | ||
675 | /* --- Find the key --- */ | |
676 | ||
677 | if (id) { | |
678 | if ((kk = key_bytag(&kf, id)) == 0) | |
679 | die(EXIT_FAILURE, "key `%s' not found", id); | |
680 | } else { | |
681 | if (!ktype) | |
682 | ktype = "bbs"; | |
683 | if ((kk = key_bytype(&kf, ktype)) == 0) | |
684 | die(EXIT_FAILURE, "no suitable key with type `%s' found", ktype); | |
685 | } | |
686 | ||
687 | /* --- Read the key data --- */ | |
688 | ||
ef13e9a4 | 689 | if ((kk->k->e & KF_ENCMASK) != KENC_STRUCT) |
87de7c73 | 690 | die(EXIT_FAILURE, "key is not structured"); |
ef13e9a4 | 691 | if ((kd = key_structfind(kk->k, "n")) == 0) |
87de7c73 | 692 | die(EXIT_FAILURE, "key has no subkey `n'"); |
693 | if ((kd->e & KF_ENCMASK) != KENC_MP) | |
e2edda68 | 694 | die(EXIT_FAILURE, "incompatible subkey encoding"); |
87de7c73 | 695 | m = MP_COPY(kd->u.m); |
696 | key_close(&kf); | |
ee33470f | 697 | } else { |
c2181593 | 698 | bbs_priv bp; |
ee33470f | 699 | |
052b36d0 | 700 | if (bbs_gen(&bp, bits, &rand_global, 0, |
701 | (flags & f_progress) ? pgen_ev : 0, 0)) | |
87de7c73 | 702 | die(EXIT_FAILURE, "modulus generation failed"); |
ee33470f | 703 | m = bp.n; |
704 | ||
705 | if (show) { | |
706 | fputs("p = ", stderr); | |
707 | mp_writefile(bp.p, stderr, 10); | |
708 | fputs("\nq = ", stderr); | |
709 | mp_writefile(bp.q, stderr, 10); | |
710 | fputs("\nn = ", stderr); | |
711 | mp_writefile(bp.n, stderr, 10); | |
712 | fputc('\n', stderr); | |
713 | } | |
714 | ||
ee33470f | 715 | mp_drop(bp.p); |
716 | mp_drop(bp.q); | |
717 | } | |
718 | ||
719 | /* --- Set up a seed --- */ | |
720 | ||
721 | if (!xt) | |
722 | x = mprand(MP_NEW, mp_bits(m) - 1, &rand_global, 1); | |
723 | else { | |
724 | char *p; | |
725 | x = mp_readstring(MP_NEW, xt, &p, 0); | |
726 | if (*p) | |
727 | die(EXIT_FAILURE, "bad modulus `%s'", xt); | |
728 | } | |
729 | ||
730 | /* --- Right --- */ | |
731 | ||
732 | r = bbs_rand(m, x); | |
733 | ||
734 | mp_drop(m); | |
735 | mp_drop(x); | |
736 | return (r); | |
737 | } | |
738 | ||
739 | /* --- Catacomb's random number generator --- */ | |
740 | ||
741 | static grand *gen_rand(unsigned i) | |
742 | { | |
743 | grand *r = rand_create(); | |
744 | dstr d = DSTR_INIT; | |
745 | ||
746 | static struct option opts[] = { | |
747 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
748 | { "text", OPTF_ARGREQ, 0, 't' }, | |
749 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
ee33470f | 750 | { 0, 0, 0, 0 } |
751 | }; | |
752 | ||
753 | addopts("k:t:H:n", opts); | |
754 | ||
bb78535e | 755 | r->ops->misc(r, RAND_NOISESRC, &noise_source); |
756 | r->ops->misc(r, RAND_SEED, 160); | |
757 | ||
ee33470f | 758 | for (;;) { |
759 | int o = opt(); | |
760 | if (o < 0) | |
761 | break; | |
762 | switch (o) { | |
bb78535e | 763 | case 'k': |
764 | DRESET(&d); | |
1d9ac42f | 765 | textkey(&d, optarg, rmd160_hmackeysz); |
bb78535e | 766 | r->ops->misc(r, RAND_KEY, d.buf, d.len); |
767 | break; | |
ee33470f | 768 | case 't': |
769 | r->ops->misc(r, GRAND_SEEDBLOCK, optarg, strlen(optarg)); | |
770 | break; | |
bb78535e | 771 | case 'H': |
ee33470f | 772 | DRESET(&d); |
1d9ac42f | 773 | hexkey(&d, optarg, rmd160_hmackeysz); |
ee33470f | 774 | r->ops->misc(r, GRAND_SEEDBLOCK, d.buf, d.len); |
ee33470f | 775 | break; |
776 | } | |
777 | } | |
778 | ||
779 | dstr_destroy(&d); | |
780 | return (r); | |
781 | } | |
782 | ||
783 | /* --- RC4 output --- */ | |
784 | ||
785 | static grand *gen_rc4(unsigned i) | |
786 | { | |
787 | grand *r; | |
788 | dstr d = DSTR_INIT; | |
789 | ||
790 | static struct option opts[] = { | |
791 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
792 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
793 | { 0, 0, 0, 0 } | |
794 | }; | |
795 | ||
796 | addopts("k:H:", opts); | |
797 | ||
798 | for (;;) { | |
799 | int o = opt(); | |
800 | if (o < 0) | |
801 | break; | |
802 | switch (o) { | |
bb78535e | 803 | case 'k': |
804 | DRESET(&d); | |
805 | textkey(&d, optarg, rc4_keysz); | |
806 | break; | |
807 | case 'H': | |
808 | DRESET(&d); | |
809 | hexkey(&d, optarg, rc4_keysz); | |
810 | break; | |
ee33470f | 811 | default: |
812 | return (0); | |
813 | } | |
814 | } | |
815 | ||
bb78535e | 816 | if (!d.len) |
817 | randkey(&d, rc4_keysz); | |
ee33470f | 818 | r = rc4_rand(d.buf, d.len); |
819 | dstr_destroy(&d); | |
820 | return (r); | |
821 | } | |
822 | ||
bb78535e | 823 | /* --- SEAL output --- */ |
ee33470f | 824 | |
bb78535e | 825 | static grand *gen_seal(unsigned i) |
826 | { | |
827 | grand *r; | |
828 | dstr d = DSTR_INIT; | |
829 | uint32 n = 0; | |
ee33470f | 830 | |
bb78535e | 831 | static struct option opts[] = { |
832 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
833 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
834 | { "sequence", OPTF_ARGREQ, 0, 'n' }, | |
835 | { 0, 0, 0, 0 } | |
836 | }; | |
ee33470f | 837 | |
bb78535e | 838 | addopts("k:H:n:", opts); |
ee33470f | 839 | |
bb78535e | 840 | for (;;) { |
841 | int o = opt(); | |
842 | if (o < 0) | |
843 | break; | |
844 | switch (o) { | |
845 | case 'k': | |
846 | DRESET(&d); | |
847 | textkey(&d, optarg, seal_keysz); | |
848 | break; | |
849 | case 'H': | |
850 | DRESET(&d); | |
851 | hexkey(&d, optarg, seal_keysz); | |
852 | break; | |
853 | case 'n': { | |
854 | char *p; | |
855 | n = strtoul(optarg, &p, 0); | |
856 | if (*p) | |
857 | die(EXIT_FAILURE, "bad number `%s'", optarg); | |
858 | } break; | |
859 | default: | |
860 | return (0); | |
861 | } | |
862 | } | |
863 | ||
864 | if (!d.len) | |
865 | randkey(&d, seal_keysz); | |
866 | r = seal_rand(d.buf, d.len, n); | |
867 | dstr_destroy(&d); | |
868 | return (r); | |
869 | } | |
870 | ||
965c4e75 MW |
871 | /* --- Salsa20, XSalsa20, ChaCha, and XChaCha --- */ |
872 | ||
873 | static grand *gen_salsae(unsigned i) | |
874 | { | |
875 | grand *r; | |
876 | char *p; | |
877 | dstr d = DSTR_INIT; | |
878 | dstr n = DSTR_INIT; | |
879 | kludge64 pos = { 0 }; | |
880 | octet posbuf[8]; | |
881 | mp *x; | |
882 | ||
883 | static struct option opts[] = { | |
884 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
885 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
886 | { "nonce", OPTF_ARGREQ, 0, 'n' }, | |
887 | { "seek", OPTF_ARGREQ, 0, 's' }, | |
888 | { 0, 0, 0, 0 } | |
889 | }; | |
890 | ||
891 | addopts("k:H:n:s:", opts); | |
892 | ||
893 | for (;;) { | |
894 | int o = opt(); | |
895 | if (o < 0) | |
896 | break; | |
897 | switch (o) { | |
898 | case 'k': | |
899 | DRESET(&d); | |
900 | textkey(&d, optarg, salsa20_keysz); | |
901 | break; | |
902 | case 'H': | |
903 | DRESET(&d); | |
904 | hexkey(&d, optarg, salsa20_keysz); | |
905 | break; | |
906 | case 'n': | |
907 | DRESET(&n); | |
908 | unhex(optarg, &p, &n); | |
909 | if (*p) | |
910 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
911 | if (n.len != salsatab[i].noncesz) { | |
912 | die(EXIT_FAILURE, "bad nonce length %lu (must be %lu)", | |
913 | (unsigned long)n.len, (unsigned long)salsatab[i].noncesz); | |
914 | } | |
915 | break; | |
916 | case 's': | |
917 | x = mp_readstring(MP_NEW, optarg, &p, 0); | |
918 | if (*p || MP_NEGP(x) || mp_bits(x) > 64) | |
919 | die(EXIT_FAILURE, "bad position `%s'", optarg); | |
920 | mp_storeb(x, posbuf, sizeof(posbuf)); | |
921 | mp_drop(x); | |
922 | LOAD64_(pos, posbuf); | |
923 | break; | |
924 | default: | |
925 | return (0); | |
926 | } | |
927 | } | |
928 | ||
929 | if (!d.len) | |
930 | randkey(&d, salsa20_keysz); | |
931 | r = salsatab[i].gen(d.buf, d.len, n.len ? n.buf : 0); | |
932 | r->ops->misc(r, SALSA20_SEEKU64, pos); | |
933 | ||
934 | dstr_destroy(&d); | |
935 | dstr_destroy(&n); | |
936 | ||
937 | return (r); | |
938 | } | |
939 | ||
bb78535e | 940 | /* --- Output feedback generators --- */ |
ee33470f | 941 | |
942 | static grand *gen_ofb(unsigned i) | |
943 | { | |
944 | grand *r; | |
945 | dstr d = DSTR_INIT; | |
946 | dstr iv = DSTR_INIT; | |
947 | ||
948 | static struct option opts[] = { | |
949 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
950 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
951 | { "iv", OPTF_ARGREQ, 0, 'i' }, | |
952 | { 0, 0, 0, 0 } | |
953 | }; | |
954 | ||
955 | addopts("k:H:i:", opts); | |
956 | ||
957 | for (;;) { | |
958 | int o = opt(); | |
959 | if (o < 0) | |
960 | break; | |
961 | switch (o) { | |
bb78535e | 962 | case 'k': |
963 | DRESET(&d); | |
964 | textkey(&d, optarg, ciphertab[i].keysz); | |
965 | break; | |
966 | case 'H': | |
967 | DRESET(&d); | |
968 | hexkey(&d, optarg, ciphertab[i].keysz); | |
969 | break; | |
ee33470f | 970 | case 'i': { |
971 | char *p; | |
1cdc3a62 | 972 | DRESET(&iv); |
ee33470f | 973 | unhex(optarg, &p, &iv); |
974 | if (*p) | |
975 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
1cdc3a62 MW |
976 | if (iv.len != ciphertab[i].blksz) { |
977 | die(EXIT_FAILURE, "bad IV length %lu (must be %lu)", | |
978 | (unsigned long)iv.len, (unsigned long)ciphertab[i].blksz); | |
979 | } | |
ee33470f | 980 | } break; |
981 | default: | |
982 | return (0); | |
983 | } | |
984 | } | |
985 | ||
bb78535e | 986 | if (!d.len) |
987 | randkey(&d, ciphertab[i].keysz); | |
988 | r = ciphertab[i].ofb(d.buf, d.len); | |
1cdc3a62 | 989 | if (iv.len) |
bb78535e | 990 | r->ops->misc(r, GRAND_SEEDBLOCK, iv.buf); |
ee33470f | 991 | |
bb78535e | 992 | dstr_destroy(&d); |
993 | dstr_destroy(&iv); | |
994 | return (r); | |
995 | } | |
996 | ||
997 | /* --- Counter generators --- */ | |
998 | ||
999 | static grand *gen_counter(unsigned i) | |
1000 | { | |
1001 | grand *r; | |
1002 | dstr d = DSTR_INIT; | |
1003 | dstr iv = DSTR_INIT; | |
ee33470f | 1004 | |
bb78535e | 1005 | static struct option opts[] = { |
1006 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1007 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1008 | { "iv", OPTF_ARGREQ, 0, 'i' }, | |
1009 | { 0, 0, 0, 0 } | |
1010 | }; | |
1011 | ||
1012 | addopts("k:H:i:", opts); | |
1013 | ||
1014 | for (;;) { | |
1015 | int o = opt(); | |
1016 | if (o < 0) | |
1017 | break; | |
1018 | switch (o) { | |
1019 | case 'k': | |
1020 | DRESET(&d); | |
1021 | textkey(&d, optarg, ciphertab[i].keysz); | |
1022 | break; | |
1023 | case 'H': | |
1024 | DRESET(&d); | |
1025 | hexkey(&d, optarg, ciphertab[i].keysz); | |
1026 | break; | |
1027 | case 'i': { | |
1028 | char *p; | |
1cdc3a62 | 1029 | DRESET(&iv); |
bb78535e | 1030 | unhex(optarg, &p, &iv); |
1031 | if (*p) | |
1032 | die(EXIT_FAILURE, "bad hex IV `%s'", optarg); | |
1cdc3a62 MW |
1033 | if (iv.len != ciphertab[i].blksz) { |
1034 | die(EXIT_FAILURE, "bad IV length %lu (must be %lu)", | |
1035 | (unsigned long)iv.len, (unsigned long)ciphertab[i].blksz); | |
1036 | } | |
bb78535e | 1037 | } break; |
1038 | default: | |
1039 | return (0); | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | if (!d.len) | |
1044 | randkey(&d, ciphertab[i].keysz); | |
1045 | r = ciphertab[i].counter(d.buf, d.len); | |
1cdc3a62 | 1046 | if (iv.len) |
ee33470f | 1047 | r->ops->misc(r, GRAND_SEEDBLOCK, iv.buf); |
ee33470f | 1048 | |
1049 | dstr_destroy(&d); | |
1050 | dstr_destroy(&iv); | |
1051 | return (r); | |
1052 | } | |
1053 | ||
bb78535e | 1054 | /* --- Mask generators --- */ |
1055 | ||
1056 | static grand *gen_mgf(unsigned i) | |
1057 | { | |
1058 | grand *r; | |
1059 | dstr d = DSTR_INIT; | |
1060 | uint32 c = 0; | |
1061 | ||
1062 | static struct option opts[] = { | |
1063 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1064 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1065 | { "index", OPTF_ARGREQ, 0, 'i' }, | |
1066 | { 0, 0, 0, 0 } | |
1067 | }; | |
1068 | ||
1069 | addopts("k:H:i:", opts); | |
1070 | ||
1071 | for (;;) { | |
1072 | int o = opt(); | |
1073 | if (o < 0) | |
1074 | break; | |
1075 | switch (o) { | |
1076 | case 'k': | |
1077 | DRESET(&d); | |
1078 | textkey(&d, optarg, hashtab[i].keysz); | |
1079 | break; | |
1080 | case 'H': | |
1081 | DRESET(&d); | |
1082 | hexkey(&d, optarg, hashtab[i].keysz); | |
1083 | break; | |
1084 | case 'i': { | |
1085 | char *p; | |
1086 | c = strtoul(optarg, &p, 0); | |
1087 | if (*p) | |
1088 | die(EXIT_FAILURE, "bad index `%s'", optarg); | |
1089 | } break; | |
1090 | default: | |
1091 | return (0); | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | if (!d.len) | |
1096 | randkey(&d, hashtab[i].keysz); | |
1097 | ||
1098 | r = hashtab[i].mgf(d.buf, d.len); | |
1099 | if (c) | |
1100 | r->ops->misc(r, GRAND_SEEDUINT32, c); | |
1101 | ||
1102 | dstr_destroy(&d); | |
1103 | return (r); | |
1104 | } | |
1105 | ||
78b4ea88 MW |
1106 | /* --- SHAKE generators --- */ |
1107 | ||
1108 | static grand *gen_shake(unsigned i) | |
1109 | { | |
1110 | dstr d = DSTR_INIT; | |
1111 | const char *func = 0, *perso = 0; | |
1112 | grand *r; | |
1113 | ||
1114 | static struct option opts[] = { | |
1115 | { "function", OPTF_ARGREQ, 0, 'F' }, | |
1116 | { "personalization", OPTF_ARGREQ, 0, 'P' }, | |
1117 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1118 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1119 | { 0, 0, 0, 0 } | |
1120 | }; | |
1121 | ||
1122 | addopts("F:P:k:H:", opts); | |
1123 | ||
1124 | for (;;) { | |
1125 | int o = opt(); | |
1126 | if (o < 0) | |
1127 | break; | |
1128 | switch (o) { | |
1129 | case 'F': | |
1130 | func = optarg; | |
1131 | break; | |
1132 | case 'P': | |
1133 | perso = optarg; | |
1134 | break; | |
1135 | case 'k': | |
1136 | DRESET(&d); | |
1137 | textkey(&d, optarg, shaketab[i].ksz); | |
1138 | break; | |
1139 | case 'H': | |
1140 | DRESET(&d); | |
1141 | hexkey(&d, optarg, shaketab[i].ksz); | |
1142 | break; | |
1143 | default: | |
1144 | return (0); | |
1145 | } | |
1146 | } | |
1147 | ||
1148 | if (!d.len) randkey(&d, shaketab[i].ksz); | |
1149 | r = shaketab[i].shake(func, func ? strlen(func) : 0, | |
1150 | perso, perso ? strlen(perso) : 0, | |
1151 | d.buf, d.len); | |
1152 | dstr_destroy(&d); | |
1153 | return (r); | |
1154 | } | |
1155 | ||
1156 | /* --- KMAC generators --- */ | |
1157 | ||
1158 | static grand *gen_kmac(unsigned i) | |
1159 | { | |
1160 | dstr d = DSTR_INIT, m = DSTR_INIT; | |
1161 | const char *perso = 0; | |
1162 | char *q; | |
1163 | grand *r; | |
1164 | ||
1165 | static struct option opts[] = { | |
1166 | { "personalization", OPTF_ARGREQ, 0, 'P' }, | |
1167 | { "key", OPTF_ARGREQ, 0, 'k' }, | |
1168 | { "hex", OPTF_ARGREQ, 0, 'H' }, | |
1169 | { "message", OPTF_ARGREQ, 0, 'M' }, | |
1170 | { "msghex", OPTF_ARGREQ, 0, 'N' }, | |
1171 | { 0, 0, 0, 0 } | |
1172 | }; | |
1173 | ||
1174 | addopts("P:k:H:M:N:", opts); | |
1175 | ||
1176 | for (;;) { | |
1177 | int o = opt(); | |
1178 | if (o < 0) | |
1179 | break; | |
1180 | switch (o) { | |
1181 | case 'P': | |
1182 | perso = optarg; | |
1183 | break; | |
1184 | case 'k': | |
1185 | DRESET(&d); | |
1186 | textkey(&d, optarg, shaketab[i].ksz); | |
1187 | break; | |
1188 | case 'H': | |
1189 | DRESET(&d); | |
1190 | hexkey(&d, optarg, shaketab[i].ksz); | |
1191 | break; | |
1192 | case 'M': | |
1193 | DRESET(&m); | |
1194 | DPUTS(&d, optarg); | |
1195 | break; | |
1196 | case 'N': | |
1197 | DRESET(&m); | |
1198 | unhex(optarg, &q, &m); | |
1199 | if (*q) die(EXIT_FAILURE, "bad hex"); | |
1200 | break; | |
1201 | default: | |
1202 | return (0); | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | if (!d.len) randkey(&d, shaketab[i].ksz); | |
1207 | r = shaketab[i].kmac(perso, perso ? strlen(perso) : 0, d.buf, d.len); | |
1208 | r->ops->misc(r, GRAND_SEEDBLOCK, (void *)m.buf, m.len); | |
1209 | dstr_destroy(&d); dstr_destroy(&m); | |
1210 | return (r); | |
1211 | } | |
1212 | ||
ee33470f | 1213 | /* --- Fibonacci generator --- */ |
1214 | ||
1215 | static grand *gen_fib(unsigned i) | |
1216 | { | |
1217 | grand *r; | |
1218 | uint32 s = 0; | |
1219 | char *p; | |
1220 | unsigned set = 0; | |
1221 | ||
1222 | static struct option opts[] = { | |
1223 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
1224 | { 0, 0, 0, 0 } | |
1225 | }; | |
1226 | ||
1227 | addopts("s:", opts); | |
1228 | ||
1229 | for (;;) { | |
1230 | int o = opt(); | |
1231 | if (o < 0) | |
1232 | break; | |
1233 | switch (o) { | |
1234 | case 's': | |
1235 | s = strtoul(optarg, &p, 0); | |
1236 | if (*p) | |
1237 | die(EXIT_FAILURE, "bad integer `%s'", optarg); | |
1238 | set = 1; | |
1239 | break; | |
1240 | default: | |
1241 | return (0); | |
1242 | } | |
1243 | } | |
1244 | r = fibrand_create(s); | |
1245 | if (!set) | |
1246 | r->ops->misc(r, GRAND_SEEDRAND, &rand_global); | |
1247 | return (r); | |
1248 | } | |
1249 | ||
1250 | /* --- LC generator --- */ | |
1251 | ||
1252 | static grand *gen_lc(unsigned i) | |
1253 | { | |
1254 | uint32 s = 0; | |
1255 | char *p; | |
1256 | unsigned set = 0; | |
1257 | ||
1258 | static struct option opts[] = { | |
1259 | { "seed", OPTF_ARGREQ, 0, 's' }, | |
1260 | { 0, 0, 0, 0 } | |
1261 | }; | |
1262 | ||
1263 | addopts("s:", opts); | |
1264 | ||
1265 | for (;;) { | |
1266 | int o = opt(); | |
1267 | if (o < 0) | |
1268 | break; | |
1269 | switch (o) { | |
1270 | case 's': | |
1271 | s = strtoul(optarg, &p, 0); | |
1272 | if (*p) | |
1273 | die(EXIT_FAILURE, "bad integer `%s'", optarg); | |
1274 | set = 1; | |
1275 | break; | |
1276 | default: | |
1277 | return (0); | |
1278 | } | |
1279 | } | |
1280 | if (!set) { | |
1281 | do | |
1282 | s = rand_global.ops->range(&rand_global, LCRAND_P); | |
1283 | while (s == LCRAND_FIXEDPT); | |
1284 | } | |
1285 | return (lcrand_create(s)); | |
1286 | } | |
1287 | ||
1288 | /* --- Basic options parser -- can't generate output --- */ | |
1289 | ||
1290 | static grand *gen_opts(unsigned i) | |
1291 | { | |
1292 | while (opt() >= 0) | |
1293 | ; | |
1294 | return (0); | |
1295 | } | |
1296 | ||
1297 | /*----- Generators table --------------------------------------------------*/ | |
1298 | ||
f57c6d85 | 1299 | gen generators[] = { |
ee33470f | 1300 | { "fibonacci", gen_fib, 0, |
1301 | "[-s SEED]" }, | |
1302 | { "lc", gen_lc, 0, | |
1303 | "[-s SEED]" }, | |
bb78535e | 1304 | #define E(PRE, pre) \ |
1305 | { #pre "-ofb", gen_ofb, CIPHER_##PRE, \ | |
ee33470f | 1306 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i HEX-IV]" }, |
bb78535e | 1307 | CIPHERS |
1308 | #undef E | |
1309 | #define E(PRE, pre) \ | |
1310 | { #pre "-counter", gen_counter, CIPHER_##PRE, \ | |
ee33470f | 1311 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i HEX-IV]" }, |
bb78535e | 1312 | CIPHERS |
f57c6d85 | 1313 | #undef E |
bb78535e | 1314 | #define E(PRE, pre) \ |
1315 | { #pre "-mgf", gen_mgf, HASH_##PRE, \ | |
1316 | "[-k KEY-PHRASE] [-H HEX-KEY] [-i INDEX]" }, | |
1317 | HASHES | |
f57c6d85 | 1318 | #undef E |
965c4e75 MW |
1319 | #define E(pre, r, x, BASE) \ |
1320 | { x##BASE##_NAME(r), gen_salsae, pre##_##r##_INDEX, \ | |
1321 | "[-k KEY-PHRASE] [-H HEX-KEY] [-n NONCE]" }, | |
1322 | SALSAE | |
1323 | #undef E | |
78b4ea88 MW |
1324 | #define E(sz) \ |
1325 | { "shake" #sz, gen_shake, SHAKE##sz##_INDEX, \ | |
1326 | "[-k KEY-PHRASE] [-H HEX-KEY]" }, | |
1327 | SHAKES | |
1328 | #undef E | |
1329 | #define E(sz) \ | |
1330 | { "kmac" #sz, gen_kmac, SHAKE##sz##_INDEX, \ | |
1331 | "[-k KEY-PHRASE] [-H HEX-KEY] [-m MSG]" }, | |
1332 | SHAKES | |
1333 | #undef E | |
ee33470f | 1334 | { "rc4", gen_rc4, 0, |
1335 | "[-k KEY-PHRASE] [-H HEX-KEY]" }, | |
bb78535e | 1336 | { "seal", gen_seal, 0, |
1337 | "[-k KEY-PHRASE] [-H HEX-KEY] [-n SEQ]" }, | |
ee33470f | 1338 | { "rand", gen_rand, 0, |
1339 | "[-n] [-k KEY-PHRASE] [-t TEXT-BLOCK] [-H HEX-BLOCK]" }, | |
1340 | { "bbs", gen_bbs, 0, | |
bb78535e | 1341 | "[-gS] [-s SEED] [-M MODULUS] [-b BITS] [-k KEYRING] [-i TAG] [-t TYPE]" |
87de7c73 | 1342 | }, |
ee33470f | 1343 | { 0, 0, 0, 0 }, |
1344 | }; | |
1345 | ||
1346 | static gen optsg = { "options", gen_opts, 0, | |
1347 | "This message shouldn't be printed." }; | |
1348 | ||
f0675f8a | 1349 | /*----- Random number generation ------------------------------------------*/ |
ee33470f | 1350 | |
f0675f8a | 1351 | static int genfile(const void *buf, size_t sz, void *p) |
1352 | { | |
1353 | FILE *fp = p; | |
1354 | if (fwrite(buf, 1, sz, fp) != sz) | |
1355 | die(EXIT_FAILURE, "error writing to file: %s", strerror(errno)); | |
1356 | return (0); | |
1357 | } | |
1358 | ||
1359 | static int genbuf(const void *buf, size_t sz, void *p) | |
1360 | { | |
1361 | octet **pp = p; | |
1362 | memcpy(*pp, buf, sz); | |
1363 | *pp += sz; | |
1364 | return (0); | |
1365 | } | |
1366 | ||
e3dc2d22 | 1367 | typedef struct genmaurer_ctx { |
1368 | size_t n; | |
1369 | maurer_ctx *m; | |
1370 | } genmaurer_ctx; | |
1371 | ||
1372 | static int genmaurer(const void *buf, size_t sz, void *p) | |
1373 | { | |
1374 | genmaurer_ctx *g = p; | |
1375 | size_t i; | |
1376 | ||
1377 | for (i = 0; i < g->n; i++) | |
1378 | maurer_test(&g->m[i], buf, sz); | |
1379 | return (0); | |
1380 | } | |
1381 | ||
15df46bc MW |
1382 | static double doubletime(void) |
1383 | { | |
1384 | #ifdef PORTABLE | |
1385 | static time_t start = (time_t)-1; | |
1386 | time_t now = time(0); | |
1387 | ||
1388 | if (start == (time_t)-1) start = now; | |
1389 | return difftime(now, start); | |
1390 | #else | |
1391 | struct timeval tv; | |
1392 | ||
1393 | gettimeofday(&tv, 0); | |
1394 | return (tv.tv_sec + tv.tv_usec/1000000.0); | |
1395 | #endif | |
1396 | } | |
1397 | ||
bafe8a7b | 1398 | static int generate(grand *r, mp *outsz, |
f0675f8a | 1399 | int (*func)(const void *buf, size_t sz, void *p), |
1400 | void *p) | |
ee33470f | 1401 | { |
04d45209 | 1402 | static char kmg[] = { ' ', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y', 0 }; |
1403 | ||
bb78535e | 1404 | unsigned percent = 0; |
bafe8a7b MW |
1405 | mp *kb = MP_ZERO, *t = MP_NEW; |
1406 | dstr d = DSTR_INIT; | |
15df46bc | 1407 | double now, last; |
bb78535e | 1408 | static char baton[] = "-\\|/"; |
ee33470f | 1409 | char *bp; |
f0675f8a | 1410 | int rc; |
04d45209 | 1411 | clock_t clk = 0; |
f0675f8a | 1412 | |
1413 | /* --- Spit out random data --- */ | |
1414 | ||
15df46bc | 1415 | last = doubletime(); |
f0675f8a | 1416 | bp = baton; |
1417 | if (flags & f_progress) { | |
1418 | char *errbuf = xmalloc(BUFSIZ); | |
1419 | setvbuf(stderr, errbuf, _IOLBF, BUFSIZ); | |
1420 | if (outsz) | |
1421 | fprintf(stderr, "[%*s] 0%% 0\r[/\b", 50, ""); | |
1422 | else | |
1423 | fputs("[ ] 0\r[/\b", stderr); | |
1424 | fflush(stderr); | |
1425 | } | |
1426 | ||
1427 | #ifdef SIGPIPE | |
1428 | signal(SIGPIPE, SIG_IGN); | |
1429 | #endif | |
1430 | ||
bafe8a7b | 1431 | while (!outsz || MP_CMP(kb, <, outsz)) { |
f0675f8a | 1432 | octet buf[BUFSIZ]; |
bafe8a7b | 1433 | size_t sz = sizeof(buf), left; |
04d45209 | 1434 | clock_t c_start, c_stop; |
f0675f8a | 1435 | |
1436 | /* --- Emit a bufferful (or less) of data --- */ | |
1437 | ||
1438 | if (outsz) { | |
bafe8a7b MW |
1439 | t = mp_sub(t, outsz, kb); |
1440 | assert(!MP_NEGP(t)); | |
1441 | if (MP_CMP(t, <=, MP_SIZET_MAX)) { | |
1442 | left = mp_tosizet(t); | |
1443 | if (sz > left) sz = left; | |
1444 | } | |
f0675f8a | 1445 | } |
04d45209 | 1446 | c_start = clock(); |
f0675f8a | 1447 | r->ops->fill(r, buf, sz); |
04d45209 | 1448 | c_stop = clock(); |
1449 | clk += c_stop - c_start; | |
1450 | if (func && (rc = func(buf, sz, p)) != 0) | |
f0675f8a | 1451 | return (rc); |
bafe8a7b MW |
1452 | t = mp_fromsizet(t, sz); |
1453 | kb = mp_add(kb, kb, t); | |
f0675f8a | 1454 | |
1455 | /* --- Update the display --- */ | |
1456 | ||
1457 | if (flags & f_progress) { | |
f0675f8a | 1458 | unsigned up = 0; |
1459 | ||
15df46bc MW |
1460 | now = doubletime(); |
1461 | ||
f0675f8a | 1462 | if (percent > 100) |
1463 | up = 1; | |
1464 | ||
1465 | if (!outsz) { | |
bbde884a | 1466 | if (now - last > 0.1) { |
f0675f8a | 1467 | up = 1; |
1468 | } | |
1469 | if (up) | |
1470 | fputs(" ] ", stderr); | |
1471 | } else { | |
bafe8a7b MW |
1472 | unsigned pc; |
1473 | t = mp_fromulong(t, 100); | |
1474 | t = mp_mul(t, t, kb); | |
1475 | mp_div(&t, 0, t, outsz); | |
1476 | assert(!MP_NEGP(t) && MP_CMP(t, <, MP_UINT_MAX)); | |
1477 | pc = mp_touint(t); | |
bbde884a | 1478 | if (pc > percent || percent > 100 || now - last > 0.1) { |
f0675f8a | 1479 | if (percent > 100) |
1480 | percent = 0; | |
1481 | percent &= ~1; | |
1482 | for (; percent < (pc & ~1); percent += 2) | |
1483 | putc('.', stderr); | |
1484 | percent = pc; | |
1485 | for (; pc < 100; pc += 2) | |
1486 | putc(' ', stderr); | |
1487 | fprintf(stderr, "] %3i%% ", percent); | |
1488 | up = 1; | |
1489 | } | |
1490 | } | |
1491 | ||
1492 | if (up) { | |
04d45209 | 1493 | char *kk = kmg; |
bafe8a7b MW |
1494 | t = mp_add(t, kb, MP_ZERO); |
1495 | while (mp_bits(t) >= 14) { | |
1496 | t = mp_lsr(t, t, 10); | |
04d45209 | 1497 | kk++; |
f0675f8a | 1498 | } |
bafe8a7b MW |
1499 | DRESET(&d); |
1500 | mp_writedstr(t, &d, 10); | |
1501 | fprintf(stderr, "%4s%c\r[", d.buf, *kk); | |
f0675f8a | 1502 | if (outsz) { |
1503 | unsigned pc; | |
1504 | for (pc = 0; pc < (percent & ~1); pc += 2) | |
1505 | putc('.', stderr); | |
1506 | } | |
bafe8a7b | 1507 | last = now; |
f0675f8a | 1508 | } |
1509 | ||
1510 | if (percent > 100) | |
1511 | percent = 0; | |
1512 | ||
bbde884a | 1513 | if (percent < 100 && up) { |
f0675f8a | 1514 | putc(*bp++, stderr); |
1515 | putc('\b', stderr); | |
1516 | if (!*bp) | |
1517 | bp = baton; | |
1518 | } | |
1519 | fflush(stderr); | |
1520 | } | |
bafe8a7b | 1521 | } |
f0675f8a | 1522 | |
1523 | if (flags & f_progress) | |
1524 | fputc('\n', stderr); | |
04d45209 | 1525 | if (flags & f_timer) { |
bafe8a7b MW |
1526 | DRESET(&d); |
1527 | dstr_puts(&d, "generated "); | |
1528 | mp_writedstr(kb, &d, 10); | |
1529 | dstr_puts(&d, " bytes "); | |
e3dc2d22 | 1530 | if (!clk) |
bafe8a7b | 1531 | dstr_puts(&d, "too quickly to measure\n"); |
e3dc2d22 | 1532 | else { |
1533 | char *kk; | |
bafe8a7b | 1534 | double out; |
e3dc2d22 | 1535 | double sec = (double)clk/CLOCKS_PER_SEC; |
bafe8a7b MW |
1536 | unsigned long sh; |
1537 | double bps; | |
1538 | ||
1539 | MP_SHRINK(kb); | |
1540 | switch (MP_LEN(kb)) { | |
1541 | case 0: out = 0; break; | |
1542 | case 1: out = kb->v[0]; break; | |
1543 | default: | |
1544 | sh = mp_bits(kb) - MPW_BITS; | |
1545 | t = mp_lsr(t, kb, sh); | |
1546 | out = ldexp(t->v[0], sh); | |
1547 | break; | |
1548 | } | |
1549 | bps = (8*out)/sec; | |
e3dc2d22 | 1550 | for (kk = kmg; bps > 1024 && kk[1]; kk++, bps /= 1024) |
1551 | ; | |
bafe8a7b MW |
1552 | dstr_putf(&d, "in %g secs (%g %cb/s)\n", sec, bps, *kk); |
1553 | fwrite(d.buf, 1, d.len, stderr); | |
e3dc2d22 | 1554 | } |
04d45209 | 1555 | } |
bafe8a7b MW |
1556 | |
1557 | mp_drop(t); | |
1558 | DDESTROY(&d); | |
f0675f8a | 1559 | return (0); |
1560 | } | |
1561 | ||
1562 | /*----- Main code ---------------------------------------------------------*/ | |
1563 | ||
1564 | int main(int ac, char *av[]) | |
1565 | { | |
1566 | gen *g = &optsg; | |
1567 | grand *r; | |
ee33470f | 1568 | |
1569 | /* --- Initialize mLib --- */ | |
1570 | ||
1571 | ego(av[0]); | |
1572 | sub_init(); | |
1573 | ||
1574 | /* --- Set up the main Catacomb generator --- */ | |
1575 | ||
1576 | rand_noisesrc(RAND_GLOBAL, &noise_source); | |
bb78535e | 1577 | rand_seed(RAND_GLOBAL, 160); |
ee33470f | 1578 | |
1579 | /* --- Initialize the options table --- */ | |
1580 | ||
1581 | addopts(sopts, opts); | |
1582 | argc = ac; | |
1583 | argv = av; | |
c2181593 | 1584 | outfp = stdout; |
ee33470f | 1585 | |
1586 | /* --- Read the generator out of the first argument --- */ | |
1587 | ||
1588 | if (argc > 1 && *argv[1] != '-') { | |
1589 | const char *arg = av[1]; | |
1590 | size_t sz = strlen(arg); | |
bc97f84c | 1591 | gen *gg; |
ee33470f | 1592 | |
1593 | g = 0; | |
1594 | for (gg = generators; gg->name; gg++) { | |
141c1284 | 1595 | if (STRNCMP(arg, ==, gg->name, sz)) { |
ee33470f | 1596 | if (gg->name[sz] == 0) { |
1597 | g = gg; | |
1598 | break; | |
1599 | } else if (g) | |
1600 | die(EXIT_FAILURE, "ambiguous generator name `%s'", arg); | |
1601 | else | |
1602 | g = gg; | |
1603 | } | |
1604 | } | |
1605 | if (!g) | |
1606 | die(EXIT_FAILURE, "unknown generator name `%s'", arg); | |
1607 | argc--; | |
1608 | argv++; | |
1609 | } | |
1610 | ||
1611 | /* --- Get a generic random number generator --- */ | |
1612 | ||
1613 | r = g->seed(g->i); | |
1614 | if (!r || optind != ac - 1) { | |
1615 | usage(stderr); | |
1616 | exit(EXIT_FAILURE); | |
1617 | } | |
1618 | ||
bb78535e | 1619 | /* --- Do the FIPS test --- */ |
1620 | ||
1621 | if (flags & f_fips) { | |
1622 | octet buf[FIPSTEST_BUFSZ]; | |
1623 | unsigned rc; | |
bafe8a7b | 1624 | mp *t; |
f0675f8a | 1625 | octet *p = buf; |
bb78535e | 1626 | |
bafe8a7b MW |
1627 | t = mp_fromsizet(MP_NEW, sizeof(buf)); |
1628 | generate(r, t, genbuf, &p); | |
1629 | mp_drop(t); | |
bb78535e | 1630 | rc = fipstest(buf); |
1631 | if (rc & FIPSTEST_MONOBIT) | |
1632 | moan("failed monobit test"); | |
1633 | if (rc & FIPSTEST_POKER) | |
1634 | moan("failed poker test"); | |
1635 | if (rc & FIPSTEST_RUNS) | |
1636 | moan("failed runs test"); | |
1637 | if (rc & FIPSTEST_LONGRUNS) | |
1638 | moan("failed long runs test"); | |
1639 | if (!rc && (flags & f_progress)) | |
04d45209 | 1640 | fputs("test passed\n", stderr); |
bb78535e | 1641 | return (rc ? EXIT_FAILURE : 0); |
1642 | } | |
1643 | ||
1644 | /* --- Do Maurer's test --- */ | |
1645 | ||
1646 | if (flags & f_maurer) { | |
f0675f8a | 1647 | size_t bufsz; |
bb78535e | 1648 | unsigned i; |
1649 | unsigned rc = 0; | |
bafe8a7b | 1650 | mp *t; |
e3dc2d22 | 1651 | genmaurer_ctx g; |
bb78535e | 1652 | |
1653 | static struct { double x; const char *sig; } sigtab[] = { | |
1654 | { 3.2905, "1e-3" }, | |
1655 | { 3.0902, "2e-3" }, | |
1656 | { 2.8070, "5e-3" }, | |
1657 | { 2.5758, "1e-2" }, | |
1658 | { 0 , 0 } | |
1659 | }; | |
1660 | ||
e3dc2d22 | 1661 | g.n = maurer_hi - maurer_lo + 1; |
1662 | g.m = xmalloc(g.n * sizeof(maurer_ctx)); | |
1663 | for (i = 0; i < g.n; i++) | |
1664 | maurer_init(&g.m[i], i + maurer_lo); | |
f0675f8a | 1665 | bufsz = (100 * maurer_hi) << maurer_hi; |
e3dc2d22 | 1666 | |
bafe8a7b MW |
1667 | t = mp_fromsizet(MP_NEW, bufsz); |
1668 | generate(r, t, genmaurer, &g); | |
1669 | mp_drop(t); | |
f0675f8a | 1670 | |
1671 | for (i = maurer_lo; i <= maurer_hi; i++) { | |
e3dc2d22 | 1672 | double z = maurer_done(&g.m[i - maurer_lo]); |
bb78535e | 1673 | double zz = fabs(z); |
1674 | unsigned j; | |
1675 | ||
1676 | for (j = 0; sigtab[j].sig; j++) { | |
1677 | if (zz > sigtab[j].x) { | |
bb78535e | 1678 | rc = EXIT_FAILURE; |
1679 | moan("failed, bits = %u, sig = %s, Z_u = %g", | |
f0675f8a | 1680 | i, sigtab[j].sig, z); |
bb78535e | 1681 | break; |
1682 | } | |
1683 | } | |
1684 | if (flags & f_progress) | |
04d45209 | 1685 | fprintf(stderr, "bits = %u, Z_u = %g\n", i, z); |
bb78535e | 1686 | } |
1687 | ||
e3dc2d22 | 1688 | xfree(g.m); |
bb78535e | 1689 | return (rc); |
1690 | } | |
1691 | ||
04d45209 | 1692 | /* --- Discard --- */ |
1693 | ||
1694 | if (flags & f_discard) { | |
1695 | generate(r, outsz, 0, 0); | |
1696 | return (0); | |
1697 | } | |
1698 | ||
f0675f8a | 1699 | /* --- Write to a file --- */ |
bb78535e | 1700 | |
ee33470f | 1701 | #ifndef PORTABLE |
1702 | if (!(flags & f_file) && isatty(STDOUT_FILENO)) | |
1703 | die(EXIT_FAILURE, "writing output to a terminal is a bad idea"); | |
1704 | #endif | |
1705 | ||
f0675f8a | 1706 | generate(r, outsz, genfile, outfp); |
ee33470f | 1707 | |
1708 | /* --- Done --- */ | |
1709 | ||
1710 | r->ops->destroy(r); | |
ee33470f | 1711 | return (0); |
1712 | } | |
1713 | ||
1714 | /*----- That's all, folks -------------------------------------------------*/ |