| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * Measure performance of various operations (Unix-specific) |
| 4 | * |
| 5 | * (c) 2004 Straylight/Edgeware |
| 6 | */ |
| 7 | |
| 8 | /*----- Licensing notice --------------------------------------------------* |
| 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. |
| 16 | * |
| 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. |
| 21 | * |
| 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 | |
| 28 | /*----- Header files ------------------------------------------------------*/ |
| 29 | |
| 30 | #define _FILE_OFFSET_BITS 64 |
| 31 | |
| 32 | #include "config.h" |
| 33 | |
| 34 | #include <errno.h> |
| 35 | #include <limits.h> |
| 36 | #include <math.h> |
| 37 | #include <stdio.h> |
| 38 | #include <string.h> |
| 39 | #include <stdlib.h> |
| 40 | #include <time.h> |
| 41 | |
| 42 | #include <sys/types.h> |
| 43 | #include <sys/time.h> |
| 44 | #include <unistd.h> |
| 45 | |
| 46 | #ifdef HAVE_LINUX_PERF_EVENT_H |
| 47 | # include <linux/perf_event.h> |
| 48 | # include <asm/unistd.h> |
| 49 | #endif |
| 50 | |
| 51 | #include <mLib/alloc.h> |
| 52 | #include <mLib/bits.h> |
| 53 | #include <mLib/dstr.h> |
| 54 | #include <mLib/mdwopt.h> |
| 55 | #include <mLib/quis.h> |
| 56 | #include <mLib/report.h> |
| 57 | #include <mLib/sub.h> |
| 58 | #include <mLib/tv.h> |
| 59 | |
| 60 | #include "rand.h" |
| 61 | #include "mp.h" |
| 62 | #include "mprand.h" |
| 63 | #include "fibrand.h" |
| 64 | #include "rsa.h" |
| 65 | #include "mpint.h" |
| 66 | #include "mptext.h" |
| 67 | #include "mpmont.h" |
| 68 | #include "mpbarrett.h" |
| 69 | #include "dh.h" |
| 70 | #include "pgen.h" |
| 71 | #include "ec.h" |
| 72 | #include "group.h" |
| 73 | #include "x25519.h" |
| 74 | #include "x448.h" |
| 75 | #include "ed25519.h" |
| 76 | #include "ed448.h" |
| 77 | |
| 78 | #include "cc.h" |
| 79 | #include "gcipher.h" |
| 80 | #include "ghash.h" |
| 81 | #include "gmac.h" |
| 82 | #include "poly1305.h" |
| 83 | |
| 84 | #include "ectab.h" |
| 85 | #include "ptab.h" |
| 86 | |
| 87 | /*----- Options -----------------------------------------------------------*/ |
| 88 | |
| 89 | typedef struct opts { |
| 90 | const char *name; /* Pre-configured named thing */ |
| 91 | const char *opwhat; /* What to call operations */ |
| 92 | unsigned fbits; /* Field size bits */ |
| 93 | unsigned gbits; /* Group size bits */ |
| 94 | unsigned n; /* Number of factors */ |
| 95 | unsigned i; /* Number of intervals (or zero) */ |
| 96 | unsigned k; /* Main loop batch size */ |
| 97 | unsigned long sc; /* Scale factor */ |
| 98 | double t; /* Time for each interval (secs) */ |
| 99 | mp *e; /* Public exponent */ |
| 100 | unsigned f; /* Flags */ |
| 101 | #define OF_NOCHECK 1u /* Don't do group checking */ |
| 102 | } opts; |
| 103 | |
| 104 | /*----- Job switch --------------------------------------------------------*/ |
| 105 | |
| 106 | /* --- Barrett exponentiation --- */ |
| 107 | |
| 108 | typedef struct bar_ctx { |
| 109 | size_t n; |
| 110 | mpbarrett b; |
| 111 | mp_expfactor *e; |
| 112 | } bar_ctx; |
| 113 | |
| 114 | static void *bar_init(opts *o) |
| 115 | { |
| 116 | bar_ctx *c = CREATE(bar_ctx); |
| 117 | gprime_param gp; |
| 118 | qd_parse qd; |
| 119 | size_t i; |
| 120 | |
| 121 | if (o->name) { |
| 122 | qd.p = o->name; |
| 123 | if (dh_parse(&qd, &gp)) |
| 124 | die(1, "bad prime group: %s", qd.e); |
| 125 | } else { |
| 126 | if (!o->fbits) o->fbits = 1024; |
| 127 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); |
| 128 | } |
| 129 | mpbarrett_create(&c->b, gp.p); |
| 130 | if (!o->n) o->n = 1; |
| 131 | c->n = o->n; |
| 132 | c->e = xmalloc(c->n * sizeof(group_expfactor)); |
| 133 | for (i = 0; i < c->n; i++) { |
| 134 | c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0); |
| 135 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); |
| 136 | } |
| 137 | dh_paramfree(&gp); |
| 138 | return (c); |
| 139 | } |
| 140 | |
| 141 | static void bar_run(void *cc) |
| 142 | { |
| 143 | bar_ctx *c = cc; |
| 144 | mp *d = mpbarrett_exp(&c->b, MP_NEW, c->e[0].base, c->e[0].exp); |
| 145 | MP_DROP(d); |
| 146 | } |
| 147 | |
| 148 | static void barsim_run(void *cc) |
| 149 | { |
| 150 | bar_ctx *c = cc; |
| 151 | mp *d = mpbarrett_mexp(&c->b, MP_NEW, c->e, c->n); |
| 152 | MP_DROP(d); |
| 153 | } |
| 154 | |
| 155 | /* --- Montgomery exponentiation --- */ |
| 156 | |
| 157 | typedef struct mont_ctx { |
| 158 | size_t n; |
| 159 | mpmont m; |
| 160 | mp_expfactor *e; |
| 161 | } mont_ctx; |
| 162 | |
| 163 | static void *mont_init(opts *o) |
| 164 | { |
| 165 | mont_ctx *c = CREATE(mont_ctx); |
| 166 | gprime_param gp; |
| 167 | qd_parse qd; |
| 168 | size_t i; |
| 169 | |
| 170 | if (o->name) { |
| 171 | qd.p = o->name; |
| 172 | if (dh_parse(&qd, &gp)) |
| 173 | die(1, "bad prime group: %s", qd.e); |
| 174 | } else { |
| 175 | if (!o->fbits) o->fbits = 1024; |
| 176 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); |
| 177 | } |
| 178 | mpmont_create(&c->m, gp.p); |
| 179 | if (!o->n) o->n = 1; |
| 180 | c->n = o->n; |
| 181 | c->e = xmalloc(c->n * sizeof(mp_expfactor)); |
| 182 | for (i = 0; i < c->n; i++) { |
| 183 | c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0); |
| 184 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); |
| 185 | } |
| 186 | dh_paramfree(&gp); |
| 187 | return (c); |
| 188 | } |
| 189 | |
| 190 | static void mont_run(void *cc) |
| 191 | { |
| 192 | mont_ctx *c = cc; |
| 193 | mp *d = mpmont_expr(&c->m, MP_NEW, c->e[0].base, c->e[0].exp); |
| 194 | MP_DROP(d); |
| 195 | } |
| 196 | |
| 197 | static void montsim_run(void *cc) |
| 198 | { |
| 199 | mont_ctx *c = cc; |
| 200 | mp *d = mpmont_mexpr(&c->m, MP_NEW, c->e, c->n); |
| 201 | MP_DROP(d); |
| 202 | } |
| 203 | |
| 204 | /* --- Group exponentiation --- */ |
| 205 | |
| 206 | typedef struct gr_ctx { |
| 207 | size_t n; |
| 208 | group *g; |
| 209 | group_expfactor *e; |
| 210 | } gr_ctx; |
| 211 | |
| 212 | static void *grp_init(opts *o) |
| 213 | { |
| 214 | gr_ctx *c = CREATE(gr_ctx); |
| 215 | const char *e; |
| 216 | gprime_param gp; |
| 217 | qd_parse qd; |
| 218 | size_t i; |
| 219 | |
| 220 | if (o->name) { |
| 221 | qd.p = o->name; |
| 222 | if (dh_parse(&qd, &gp)) |
| 223 | die(1, "bad prime group: %s", qd.e); |
| 224 | } else { |
| 225 | if (!o->fbits) o->fbits = 1024; |
| 226 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); |
| 227 | } |
| 228 | c->g = group_prime(&gp); |
| 229 | if (!(o->f & OF_NOCHECK) && (e = G_CHECK(c->g, &rand_global)) != 0) |
| 230 | die(1, "bad group: %s", e); |
| 231 | if (!o->n) o->n = 1; |
| 232 | c->n = o->n; |
| 233 | c->e = xmalloc(c->n * sizeof(group_expfactor)); |
| 234 | for (i = 0; i < c->n; i++) { |
| 235 | c->e[i].base = G_CREATE(c->g); |
| 236 | G_FROMINT(c->g, c->e[i].base, |
| 237 | mprand_range(MP_NEW, gp.p, &rand_global, 0)); |
| 238 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); |
| 239 | } |
| 240 | dh_paramfree(&gp); |
| 241 | return (c); |
| 242 | } |
| 243 | |
| 244 | static void *grec_init(opts *o) |
| 245 | { |
| 246 | gr_ctx *c = CREATE(gr_ctx); |
| 247 | const char *e; |
| 248 | ec_info ei; |
| 249 | ec p = EC_INIT; |
| 250 | size_t i; |
| 251 | |
| 252 | if (!o->name) |
| 253 | die(1, "can't generate elliptic curves"); |
| 254 | if ((e = ec_getinfo(&ei, o->name)) != 0) |
| 255 | die(1, "bad curve: %s", e); |
| 256 | c->g = group_ec(&ei); |
| 257 | if (!(o->f & OF_NOCHECK) && (e = G_CHECK(c->g, &rand_global)) != 0) |
| 258 | die(1, "bad group: %s", e); |
| 259 | if (!o->n) o->n = 1; |
| 260 | c->n = o->n; |
| 261 | c->e = xmalloc(c->n * sizeof(group_expfactor)); |
| 262 | for (i = 0; i < c->n; i++) { |
| 263 | c->e[i].base = G_CREATE(c->g); |
| 264 | ec_rand(ei.c, &p, &rand_global); |
| 265 | G_FROMEC(c->g, c->e[i].base, &p); |
| 266 | c->e[i].exp = mprand_range(MP_NEW, ei.r, &rand_global, 0); |
| 267 | } |
| 268 | EC_DESTROY(&p); |
| 269 | return (c); |
| 270 | } |
| 271 | |
| 272 | static void gr_run(void *cc) |
| 273 | { |
| 274 | gr_ctx *c = cc; |
| 275 | ge *x = G_CREATE(c->g); |
| 276 | G_EXP(c->g, x, c->e[0].base, c->e[0].exp); |
| 277 | G_DESTROY(c->g, x); |
| 278 | } |
| 279 | |
| 280 | static void grsim_run(void *cc) |
| 281 | { |
| 282 | gr_ctx *c = cc; |
| 283 | ge *x = G_CREATE(c->g); |
| 284 | G_MEXP(c->g, x, c->e, c->n); |
| 285 | G_DESTROY(c->g, x); |
| 286 | } |
| 287 | |
| 288 | /* --- x25519 --- */ |
| 289 | |
| 290 | typedef struct x25519_jobctx { |
| 291 | octet k[X25519_KEYSZ]; |
| 292 | octet p[X25519_PUBSZ]; |
| 293 | } x25519_jobctx; |
| 294 | |
| 295 | static void *x25519_jobinit(opts *o) |
| 296 | { |
| 297 | x25519_jobctx *c = CREATE(x25519_jobctx); |
| 298 | rand_get(RAND_GLOBAL, c->k, sizeof(c->k)); |
| 299 | rand_get(RAND_GLOBAL, c->p, sizeof(c->p)); |
| 300 | return (c); |
| 301 | } |
| 302 | |
| 303 | static void x25519_jobrun(void *cc) |
| 304 | { x25519_jobctx *c = cc; octet z[X25519_OUTSZ]; x25519(z, c->k, c->p); } |
| 305 | |
| 306 | /* --- x448 --- */ |
| 307 | |
| 308 | typedef struct x448_jobctx { |
| 309 | octet k[X448_KEYSZ]; |
| 310 | octet p[X448_PUBSZ]; |
| 311 | } x448_jobctx; |
| 312 | |
| 313 | static void *x448_jobinit(opts *o) |
| 314 | { |
| 315 | x448_jobctx *c = CREATE(x448_jobctx); |
| 316 | rand_get(RAND_GLOBAL, c->k, sizeof(c->k)); |
| 317 | rand_get(RAND_GLOBAL, c->p, sizeof(c->p)); |
| 318 | return (c); |
| 319 | } |
| 320 | |
| 321 | static void x448_jobrun(void *cc) |
| 322 | { x448_jobctx *c = cc; octet z[X448_OUTSZ]; x448(z, c->k, c->p); } |
| 323 | |
| 324 | /* --- Ed25519 --- */ |
| 325 | |
| 326 | typedef struct ed25519_signctx { |
| 327 | octet k[ED25519_KEYSZ]; |
| 328 | octet K[ED25519_PUBSZ]; |
| 329 | octet m[64]; |
| 330 | } ed25519_signctx; |
| 331 | |
| 332 | typedef struct ed25519_vrfctx { |
| 333 | octet K[ED25519_PUBSZ]; |
| 334 | octet m[64]; |
| 335 | octet sig[ED25519_SIGSZ]; |
| 336 | } ed25519_vrfctx; |
| 337 | |
| 338 | static void *ed25519_signinit(opts *o) |
| 339 | { |
| 340 | ed25519_signctx *c = CREATE(ed25519_signctx); |
| 341 | |
| 342 | rand_get(RAND_GLOBAL, c->k, sizeof(c->k)); |
| 343 | rand_get(RAND_GLOBAL, c->m, sizeof(c->m)); |
| 344 | ed25519_pubkey(c->K, c->k, sizeof(c->k)); |
| 345 | return (c); |
| 346 | } |
| 347 | |
| 348 | static void ed25519_signrun(void *cc) |
| 349 | { |
| 350 | ed25519_signctx *c = cc; |
| 351 | octet sig[ED25519_SIGSZ]; |
| 352 | |
| 353 | ed25519_sign(sig, c->k, sizeof(c->k), c->K, c->m, sizeof(c->m)); |
| 354 | } |
| 355 | |
| 356 | static void *ed25519_vrfinit(opts *o) |
| 357 | { |
| 358 | octet k[ED25519_KEYSZ]; |
| 359 | ed25519_vrfctx *c = CREATE(ed25519_vrfctx); |
| 360 | |
| 361 | rand_get(RAND_GLOBAL, k, sizeof(k)); |
| 362 | rand_get(RAND_GLOBAL, c->m, sizeof(c->m)); |
| 363 | ed25519_pubkey(c->K, k, sizeof(k)); |
| 364 | ed25519_sign(c->sig, k, sizeof(k), c->K, c->m, sizeof(c->m)); |
| 365 | return (c); |
| 366 | } |
| 367 | |
| 368 | static void ed25519_vrfrun(void *cc) |
| 369 | { |
| 370 | ed25519_vrfctx *c = cc; |
| 371 | ed25519_verify(c->K, c->m, sizeof(c->m), c->sig); |
| 372 | } |
| 373 | |
| 374 | /* --- Ed448 --- */ |
| 375 | |
| 376 | typedef struct ed448_signctx { |
| 377 | octet k[ED448_KEYSZ]; |
| 378 | octet K[ED448_PUBSZ]; |
| 379 | octet m[64]; |
| 380 | } ed448_signctx; |
| 381 | |
| 382 | typedef struct ed448_vrfctx { |
| 383 | octet K[ED448_PUBSZ]; |
| 384 | octet m[64]; |
| 385 | octet sig[ED448_SIGSZ]; |
| 386 | } ed448_vrfctx; |
| 387 | |
| 388 | static void *ed448_signinit(opts *o) |
| 389 | { |
| 390 | ed448_signctx *c = CREATE(ed448_signctx); |
| 391 | |
| 392 | rand_get(RAND_GLOBAL, c->k, sizeof(c->k)); |
| 393 | rand_get(RAND_GLOBAL, c->m, sizeof(c->m)); |
| 394 | ed448_pubkey(c->K, c->k, sizeof(c->k)); |
| 395 | return (c); |
| 396 | } |
| 397 | |
| 398 | static void ed448_signrun(void *cc) |
| 399 | { |
| 400 | ed448_signctx *c = cc; |
| 401 | octet sig[ED448_SIGSZ]; |
| 402 | |
| 403 | ed448_sign(sig, c->k, sizeof(c->k), c->K, 0, 0, 0, c->m, sizeof(c->m)); |
| 404 | } |
| 405 | |
| 406 | static void *ed448_vrfinit(opts *o) |
| 407 | { |
| 408 | octet k[ED448_KEYSZ]; |
| 409 | ed448_vrfctx *c = CREATE(ed448_vrfctx); |
| 410 | |
| 411 | rand_get(RAND_GLOBAL, k, sizeof(k)); |
| 412 | rand_get(RAND_GLOBAL, c->m, sizeof(c->m)); |
| 413 | ed448_pubkey(c->K, k, sizeof(k)); |
| 414 | ed448_sign(c->sig, k, sizeof(k), c->K, 0, 0, 0, c->m, sizeof(c->m)); |
| 415 | return (c); |
| 416 | } |
| 417 | |
| 418 | static void ed448_vrfrun(void *cc) |
| 419 | { |
| 420 | ed448_vrfctx *c = cc; |
| 421 | ed448_verify(c->K, 0, 0, 0, c->m, sizeof(c->m), c->sig); |
| 422 | } |
| 423 | |
| 424 | /* --- RSA --- */ |
| 425 | |
| 426 | typedef struct rsapriv_ctx { |
| 427 | rsa_priv rp; |
| 428 | rsa_privctx rpc; |
| 429 | mp *m; |
| 430 | } rsapriv_ctx; |
| 431 | |
| 432 | static void *rsapriv_init(opts *o) |
| 433 | { |
| 434 | rsapriv_ctx *c = CREATE(rsapriv_ctx); |
| 435 | |
| 436 | if (!o->fbits) o->fbits = 1024; |
| 437 | if (!o->e) o->e = mp_fromulong(MP_NEW, 65537); |
| 438 | rsa_gen_e(&c->rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0); |
| 439 | rsa_privcreate(&c->rpc, &c->rp, 0); |
| 440 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); |
| 441 | return (c); |
| 442 | } |
| 443 | |
| 444 | static void *rsaprivblind_init(opts *o) |
| 445 | { |
| 446 | rsapriv_ctx *c = CREATE(rsapriv_ctx); |
| 447 | |
| 448 | if (!o->fbits) o->fbits = 1024; |
| 449 | if (!o->e) o->e = mp_fromulong(MP_NEW, 65537); |
| 450 | rsa_gen_e(&c->rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0); |
| 451 | rsa_privcreate(&c->rpc, &c->rp, fibrand_create(0)); |
| 452 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); |
| 453 | return (c); |
| 454 | } |
| 455 | |
| 456 | static void rsapriv_run(void *cc) |
| 457 | { |
| 458 | rsapriv_ctx *c = cc; |
| 459 | mp *d = rsa_privop(&c->rpc, MP_NEW, c->m); |
| 460 | MP_DROP(d); |
| 461 | } |
| 462 | |
| 463 | typedef struct rsapub_ctx { |
| 464 | rsa_pub rp; |
| 465 | rsa_pubctx rpc; |
| 466 | mp *m; |
| 467 | } rsapub_ctx; |
| 468 | |
| 469 | static void *rsapub_init(opts *o) |
| 470 | { |
| 471 | rsapub_ctx *c = CREATE(rsapub_ctx); |
| 472 | rsa_priv rp; |
| 473 | |
| 474 | if (!o->fbits) o->fbits = 1024; |
| 475 | if (!o->e) o->e = mp_fromulong(MP_NEW, 65537); |
| 476 | rsa_gen_e(&rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0); |
| 477 | c->rp.n = MP_COPY(rp.n); |
| 478 | c->rp.e = MP_COPY(rp.e); |
| 479 | rsa_privfree(&rp); |
| 480 | rsa_pubcreate(&c->rpc, &c->rp); |
| 481 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); |
| 482 | return (c); |
| 483 | } |
| 484 | |
| 485 | static void rsapub_run(void *cc) |
| 486 | { |
| 487 | rsapub_ctx *c = cc; |
| 488 | mp *d = rsa_pubop(&c->rpc, MP_NEW, c->m); |
| 489 | MP_DROP(d); |
| 490 | } |
| 491 | |
| 492 | /* --- Symmetric encryption --- */ |
| 493 | |
| 494 | typedef struct ksched_ctx { |
| 495 | const gccipher *c; |
| 496 | octet *k; |
| 497 | size_t ksz; |
| 498 | } ksched_ctx; |
| 499 | |
| 500 | static void *ksched_init(opts *o) |
| 501 | { |
| 502 | ksched_ctx *c = CREATE(ksched_ctx); |
| 503 | if (!o->name) |
| 504 | die(1, "must specify encryption scheme name"); |
| 505 | if ((c->c = gcipher_byname(o->name)) == 0) |
| 506 | die(1, "encryption scheme `%s' not known", o->name); |
| 507 | c->ksz = keysz(o->fbits/8, c->c->keysz); |
| 508 | if (o->fbits%8 || (o->fbits && c->ksz != o->fbits/8)) |
| 509 | die(1, "bad key size %u for %s", o->fbits, o->name); |
| 510 | c->k = xmalloc(c->ksz); |
| 511 | rand_get(RAND_GLOBAL, c->k, c->ksz); |
| 512 | return (c); |
| 513 | } |
| 514 | |
| 515 | static void ksched_run(void *cc) |
| 516 | { |
| 517 | ksched_ctx *c = cc; |
| 518 | gcipher *gc = GC_INIT(c->c, c->k, c->ksz); |
| 519 | GC_DESTROY(gc); |
| 520 | } |
| 521 | |
| 522 | typedef struct enc_ctx { |
| 523 | gcipher *c; |
| 524 | octet *m; |
| 525 | size_t sz; |
| 526 | size_t n; |
| 527 | } enc_ctx; |
| 528 | |
| 529 | static void *enc_init(opts *o) |
| 530 | { |
| 531 | enc_ctx *c = CREATE(enc_ctx); |
| 532 | const gccipher *cc; |
| 533 | size_t ksz; |
| 534 | octet *k; |
| 535 | if (!o->name) |
| 536 | die(1, "must specify encryption scheme name"); |
| 537 | if ((cc = gcipher_byname(o->name)) == 0) |
| 538 | die(1, "encryption scheme `%s' not known", o->name); |
| 539 | ksz = keysz(o->fbits/8, cc->keysz); |
| 540 | if (o->fbits%8 || (o->fbits && ksz != o->fbits/8)) |
| 541 | die(1, "bad key size %u for %s", o->fbits, o->name); |
| 542 | k = xmalloc(ksz); |
| 543 | rand_get(RAND_GLOBAL, k, ksz); |
| 544 | c->c = GC_INIT(cc, k, ksz); |
| 545 | xfree(k); |
| 546 | c->sz = o->gbits ? o->gbits : 65536; |
| 547 | c->n = o->n ? o->n : 16; |
| 548 | o->opwhat = "byte"; o->sc = c->n*c->sz; |
| 549 | c->m = xmalloc(c->sz); |
| 550 | return (c); |
| 551 | } |
| 552 | |
| 553 | static void enc_run(void *cc) |
| 554 | { |
| 555 | enc_ctx *c = cc; |
| 556 | size_t i; |
| 557 | for (i = 0; i < c->n; i++) |
| 558 | GC_ENCRYPT(c->c, c->m, c->m, c->sz); |
| 559 | } |
| 560 | |
| 561 | /* --- Hashing --- */ |
| 562 | |
| 563 | typedef struct hash_ctx { |
| 564 | const gchash *h; |
| 565 | octet *m; |
| 566 | size_t sz; |
| 567 | size_t n; |
| 568 | } hash_ctx; |
| 569 | |
| 570 | static void *hash_init(opts *o) |
| 571 | { |
| 572 | hash_ctx *c = CREATE(hash_ctx); |
| 573 | if (!o->name) |
| 574 | die(1, "must specify hash function name"); |
| 575 | if ((c->h = ghash_byname(o->name)) == 0) |
| 576 | die(1, "hash function `%s' not known", o->name); |
| 577 | c->sz = o->gbits ? o->gbits : 65536; |
| 578 | c->n = o->n ? o->n : 16; |
| 579 | o->opwhat = "byte"; o->sc = c->n*c->sz; |
| 580 | c->m = xmalloc(c->sz); |
| 581 | return (c); |
| 582 | } |
| 583 | |
| 584 | static void hash_run(void *cc) |
| 585 | { |
| 586 | hash_ctx *c = cc; |
| 587 | size_t i; |
| 588 | ghash *h = GH_INIT(c->h); |
| 589 | for (i = 0; i < c->n; i++) |
| 590 | GH_HASH(h, c->m, c->sz); |
| 591 | GH_DONE(h, 0); |
| 592 | GH_DESTROY(h); |
| 593 | } |
| 594 | |
| 595 | /* --- Poly1305 --- */ |
| 596 | |
| 597 | typedef struct poly1305_jobctx { |
| 598 | poly1305_key k; |
| 599 | octet s[POLY1305_MASKSZ]; |
| 600 | octet *m; |
| 601 | size_t sz; |
| 602 | size_t n; |
| 603 | } poly1305_jobctx; |
| 604 | |
| 605 | static void *poly1305_jobinit(opts *o) |
| 606 | { |
| 607 | octet k[POLY1305_KEYSZ]; |
| 608 | poly1305_jobctx *c = CREATE(poly1305_jobctx); |
| 609 | rand_get(RAND_GLOBAL, k, sizeof(k)); |
| 610 | poly1305_keyinit(&c->k, k, sizeof(k)); |
| 611 | rand_get(RAND_GLOBAL, c->s, sizeof(c->s)); |
| 612 | c->sz = o->gbits ? o->gbits : 65536; |
| 613 | c->n = o->n ? o->n : 16; |
| 614 | o->opwhat = "byte"; o->sc = c->n*c->sz; |
| 615 | c->m = xmalloc(c->sz); |
| 616 | return (c); |
| 617 | } |
| 618 | |
| 619 | static void poly1305_jobrun(void *cc) |
| 620 | { |
| 621 | poly1305_jobctx *c = cc; |
| 622 | poly1305_ctx ctx; |
| 623 | octet t[POLY1305_TAGSZ]; |
| 624 | size_t i; |
| 625 | poly1305_macinit(&ctx, &c->k, c->s); |
| 626 | for (i = 0; i < c->n; i++) poly1305_hash(&ctx, c->m, c->sz); |
| 627 | poly1305_done(&ctx, t); |
| 628 | } |
| 629 | |
| 630 | /* --- Job table --- */ |
| 631 | |
| 632 | typedef struct jobops { |
| 633 | const char *name; |
| 634 | void *(*init)(opts *); |
| 635 | void (*run)(void *); |
| 636 | } jobops; |
| 637 | |
| 638 | static const jobops jobtab[] = { |
| 639 | { "g-prime-exp", grp_init, gr_run }, |
| 640 | { "g-ec-mul", grec_init, gr_run }, |
| 641 | { "g-prime-exp-sim", grp_init, grsim_run }, |
| 642 | { "g-ec-mul-sim", grec_init, grsim_run }, |
| 643 | { "barrett-exp", bar_init, bar_run }, |
| 644 | { "barrett-exp-sim", bar_init, barsim_run }, |
| 645 | { "mont-exp", mont_init, mont_run }, |
| 646 | { "mont-exp-sim", mont_init, montsim_run }, |
| 647 | { "rsa-priv", rsapriv_init, rsapriv_run }, |
| 648 | { "rsa-priv-blind", rsaprivblind_init, rsapriv_run }, |
| 649 | { "rsa-pub", rsapub_init, rsapub_run }, |
| 650 | { "x25519", x25519_jobinit, x25519_jobrun }, |
| 651 | { "x448", x448_jobinit, x448_jobrun }, |
| 652 | { "ed25519-sign", ed25519_signinit, ed25519_signrun }, |
| 653 | { "ed25519-vrf", ed25519_vrfinit, ed25519_vrfrun }, |
| 654 | { "ed448-sign", ed448_signinit, ed448_signrun }, |
| 655 | { "ed448-vrf", ed448_vrfinit, ed448_vrfrun }, |
| 656 | { "ksched", ksched_init, ksched_run }, |
| 657 | { "enc", enc_init, enc_run }, |
| 658 | { "hash", hash_init, hash_run }, |
| 659 | { "poly1305", poly1305_jobinit, poly1305_jobrun }, |
| 660 | { 0, 0, 0 } |
| 661 | }; |
| 662 | |
| 663 | /*----- Cycle counting ----------------------------------------------------*/ |
| 664 | |
| 665 | typedef kludge64 cycles; |
| 666 | static int cyclecount_active_p = 0; |
| 667 | |
| 668 | #if defined(__GNUC__) && (CPUFAM_X86 || CPUFAM_AMD64) |
| 669 | |
| 670 | static void init_cyclecount(void) { cyclecount_active_p = 1; } |
| 671 | |
| 672 | static cycles cyclecount(void) |
| 673 | { |
| 674 | uint32 lo, hi; |
| 675 | kludge64 cy; |
| 676 | |
| 677 | __asm__("rdtsc" : "=a"(lo), "=d"(hi)); |
| 678 | SET64(cy, hi, lo); |
| 679 | return cy; |
| 680 | } |
| 681 | |
| 682 | #elif defined(HAVE_LINUX_PERF_EVENT_H) && defined(HAVE_UINT64) |
| 683 | |
| 684 | static int perf_fd = -1; |
| 685 | |
| 686 | static void init_cyclecount(void) |
| 687 | { |
| 688 | struct perf_event_attr attr = { 0 }; |
| 689 | |
| 690 | attr.type = PERF_TYPE_HARDWARE; |
| 691 | attr.size = sizeof(attr); |
| 692 | attr.config = PERF_COUNT_HW_CPU_CYCLES; |
| 693 | attr.disabled = 0; |
| 694 | attr.exclude_kernel = 1; |
| 695 | attr.exclude_hv = 1; |
| 696 | |
| 697 | if ((perf_fd = syscall(__NR_perf_event_open, &attr, 0, -1, -1, 0)) < 0) |
| 698 | moan("failed to open perf event: %s", strerror(errno)); |
| 699 | else |
| 700 | cyclecount_active_p = 1; |
| 701 | } |
| 702 | |
| 703 | static cycles cyclecount(void) |
| 704 | { |
| 705 | kludge64 cy; |
| 706 | ssize_t n; |
| 707 | |
| 708 | if (!cyclecount_active_p) |
| 709 | goto fail; |
| 710 | else if ((n = read(perf_fd, &cy.i, sizeof(cy.i))) != sizeof(cy.i)) { |
| 711 | if (n < 0) moan("error reading perf event: %s", strerror(errno)); |
| 712 | else moan("unexpected short read from perf event"); |
| 713 | cyclecount_active_p = 0; close(perf_fd); perf_fd = -1; |
| 714 | goto fail; |
| 715 | } |
| 716 | end: |
| 717 | return (cy); |
| 718 | fail: |
| 719 | SET64(cy, 0, 0); |
| 720 | goto end; |
| 721 | } |
| 722 | |
| 723 | #else |
| 724 | |
| 725 | static void init_cyclecount(void) { cyclecount_active_p = 0; } |
| 726 | static cycles cyclecount(void) { kludge64 cy; SET64(cy, 0, 0); return (cy); } |
| 727 | |
| 728 | #endif |
| 729 | |
| 730 | /*----- Main code ---------------------------------------------------------*/ |
| 731 | |
| 732 | void version(FILE *fp) |
| 733 | { |
| 734 | pquis(fp, "$, Catacomb " VERSION "\n"); |
| 735 | } |
| 736 | |
| 737 | static void usage(FILE *fp) |
| 738 | { |
| 739 | pquis(fp, "Usage: $ [-options] job\n"); |
| 740 | } |
| 741 | |
| 742 | static void help(FILE *fp) |
| 743 | { |
| 744 | version(fp); |
| 745 | putc('\n', fp); |
| 746 | usage(fp); |
| 747 | pquis(fp, "\n\ |
| 748 | Various performance tests.\n\ |
| 749 | \n\ |
| 750 | Options:\n\ |
| 751 | \n\ |
| 752 | -h, --help Show this help text.\n\ |
| 753 | -v, --version Show program version number.\n\ |
| 754 | -u, --usage Show terse usage message.\n\ |
| 755 | -l, --list [ITEM...] List all the various names of things.\n\ |
| 756 | \n\ |
| 757 | -C, --name=NAME Select curve/DH-group/enc/hash name.\n\ |
| 758 | -b, --field-bits Field size for g-prime and rsa;\n\ |
| 759 | key bits for ksched and enc.\n\ |
| 760 | -q, --no-check Don't check field/group for validity.\n\ |
| 761 | -B, --group-bits Group size for g-prime; data size for enc and hash.\n\ |
| 762 | -n, --factors=COUNT Number of factors for {exp,mul}-sim;\n\ |
| 763 | inner iterations for enc and hash.\n\ |
| 764 | -i, --intervals=COUNT Number of intervals to run for. [0; forever]\n\ |
| 765 | -k, --batch=COUNT Number of operations to batch between timer checks.\n\ |
| 766 | -t, --time=TIME Length of an interval in seconds. [1]\n\ |
| 767 | "); |
| 768 | } |
| 769 | |
| 770 | #define LISTS(LI) \ |
| 771 | LI("Lists", list, \ |
| 772 | listtab[i].name, listtab[i].name) \ |
| 773 | LI("Jobs", job, \ |
| 774 | jobtab[i].name, jobtab[i].name) \ |
| 775 | LI("Elliptic curves", ec, \ |
| 776 | ectab[i].name, ectab[i].name) \ |
| 777 | LI("Diffie-Hellman groups", dh, \ |
| 778 | ptab[i].name, ptab[i].name) \ |
| 779 | LI("Encryption algorithms", cipher, \ |
| 780 | gciphertab[i], gciphertab[i]->name) \ |
| 781 | LI("Hash functions", hash, \ |
| 782 | ghashtab[i], ghashtab[i]->name) |
| 783 | |
| 784 | MAKELISTTAB(listtab, LISTS) |
| 785 | |
| 786 | static unsigned uarg(const char *what, const char *p) |
| 787 | { |
| 788 | char *q; |
| 789 | unsigned long u; |
| 790 | errno = 0; |
| 791 | u = strtoul(p, &q, 0); |
| 792 | if (*q || u > UINT_MAX || q == p || errno) |
| 793 | die(1, "bad %s `%s'", what, p); |
| 794 | return (u); |
| 795 | } |
| 796 | |
| 797 | static mp *mparg(const char *what, const char *p) |
| 798 | { |
| 799 | char *q; |
| 800 | mp *x = mp_readstring(MP_NEW, p, &q, 0); |
| 801 | if (!x || *q) die(1, "bad %s `%s'", what, p); |
| 802 | return (x); |
| 803 | } |
| 804 | |
| 805 | static double farg(const char *what, const char *p) |
| 806 | { |
| 807 | char *q; |
| 808 | double f; |
| 809 | errno = 0; |
| 810 | f = strtod(p, &q); |
| 811 | if (*q || q == p || errno) |
| 812 | die(1, "bad %s `%s'", what, p); |
| 813 | return (f); |
| 814 | } |
| 815 | |
| 816 | int main(int argc, char *argv[]) |
| 817 | { |
| 818 | int i; |
| 819 | opts o = { 0 }; |
| 820 | const jobops *j; |
| 821 | struct timeval tv_next, tv_now; |
| 822 | double t, ttot, cy, cytot; |
| 823 | unsigned n, k; |
| 824 | unsigned long ii; |
| 825 | clock_t c0, c1; |
| 826 | kludge64 cy0, cy1, cydiff; |
| 827 | double itot; |
| 828 | void *p; |
| 829 | |
| 830 | ego(argv[0]); |
| 831 | o.t = 1; o.k = 1; o.sc = 1; o.opwhat = "op"; |
| 832 | for (;;) { |
| 833 | static const struct option opts[] = { |
| 834 | { "help", 0, 0, 'h' }, |
| 835 | { "version", 0, 0, 'v' }, |
| 836 | { "usage", 0, 0, 'u' }, |
| 837 | { "list", 0, 0, 'l' }, |
| 838 | { "name", OPTF_ARGREQ, 0, 'C' }, |
| 839 | { "field-bits", OPTF_ARGREQ, 0, 'b' }, |
| 840 | { "group-bits", OPTF_ARGREQ, 0, 'B' }, |
| 841 | { "factors", OPTF_ARGREQ, 0, 'n' }, |
| 842 | { "intervals", OPTF_ARGREQ, 0, 'i' }, |
| 843 | { "batch", OPTF_ARGREQ, 0, 'k' }, |
| 844 | { "public-exponent", OPTF_ARGREQ, 0, 'e' }, |
| 845 | { "time", OPTF_ARGREQ, 0, 't' }, |
| 846 | { "no-check", 0, 0, 'q' }, |
| 847 | { 0, 0, 0, 0 } |
| 848 | }; |
| 849 | |
| 850 | i = mdwopt(argc, argv, "hvulC:b:B:n:i:k:e:t:q", opts, 0, 0, 0); |
| 851 | if (i < 0) break; |
| 852 | switch (i) { |
| 853 | case 'h': help(stdout); exit(0); |
| 854 | case 'v': version(stdout); exit(0); |
| 855 | case 'u': usage(stdout); exit(0); |
| 856 | case 'l': exit(displaylists(listtab, argv + optind)); |
| 857 | case 'C': o.name = optarg; break; |
| 858 | case 'b': o.fbits = uarg("field bits", optarg); break; |
| 859 | case 'B': o.gbits = uarg("subgroup bits", optarg); break; |
| 860 | case 'n': o.n = uarg("factor count", optarg); break; |
| 861 | case 'e': |
| 862 | mp_drop(o.e); o.e = mparg("public exponent", optarg); |
| 863 | if (MP_CMP(o.e, <, MP_THREE) || MP_EVENP(o.e)) |
| 864 | die(1, "invalid public exponent"); |
| 865 | break; |
| 866 | case 'i': o.i = uarg("interval count", optarg); break; |
| 867 | case 't': o.t = farg("interval length", optarg); break; |
| 868 | case 'k': o.k = uarg("batch size", optarg); break; |
| 869 | case 'q': o.f |= OF_NOCHECK; break; |
| 870 | default: usage(stderr); exit(1); |
| 871 | } |
| 872 | } |
| 873 | if (optind + 1 != argc) { usage(stderr); exit(1); } |
| 874 | |
| 875 | for (j = jobtab; j->name; j++) |
| 876 | if (strcmp(j->name, argv[optind]) == 0) break; |
| 877 | if (!j->name) die(1, "unknown job type `%s'", argv[optind]); |
| 878 | p = j->init(&o); |
| 879 | |
| 880 | n = 0; |
| 881 | ttot = itot = 0; cytot = 0; init_cyclecount(); |
| 882 | gettimeofday(&tv_now, 0); |
| 883 | do { |
| 884 | tv_addl(&tv_next, &tv_now, o.t, fmod(o.t * MILLION, MILLION)); |
| 885 | ii = 0; |
| 886 | c0 = clock(); cy0 = cyclecount(); |
| 887 | do { |
| 888 | for (k = 0; k < o.k; k++) { j->run(p); } |
| 889 | ii += k; |
| 890 | gettimeofday(&tv_now, 0); |
| 891 | } while (TV_CMP(&tv_now, <, &tv_next)); |
| 892 | cy1 = cyclecount(); c1 = clock(); |
| 893 | t = (double)(c1 - c0)/CLOCKS_PER_SEC; |
| 894 | itot += ii; ttot += t; |
| 895 | printf("%5u: did = %5lu; /sec = %5f; avg /sec = %5f", |
| 896 | n, ii, ii/t, itot/ttot); |
| 897 | if (cyclecount_active_p) { |
| 898 | SUB64(cydiff, cy1, cy0); cy = LO64(cydiff) + ldexp(HI64(cydiff), 32); |
| 899 | cytot += cy; |
| 900 | printf(" (cy/%s = %3f; avg cy/%s = %3f)", |
| 901 | o.opwhat, cy/ii/o.sc, o.opwhat, cytot/itot/o.sc); |
| 902 | } |
| 903 | putchar('\n'); |
| 904 | fflush(stdout); |
| 905 | n++; |
| 906 | } while (!o.i || n < o.i); |
| 907 | |
| 908 | return (0); |
| 909 | } |
| 910 | |
| 911 | /*----- That's all, folks -------------------------------------------------*/ |