--- /dev/null
+/* -*-c-*-
+ *
+ * $Id: perftest.c,v 1.1 2004/04/21 00:37:32 mdw Exp $
+ *
+ * Measure performance of various operations (Unix-specific)
+ *
+ * (c) 2004 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------*
+ *
+ * This file is part of Catacomb.
+ *
+ * Catacomb is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Catacomb is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with Catacomb; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+/*----- Header files ------------------------------------------------------*/
+
+#include "config.h"
+
+#include <errno.h>
+#include <limits.h>
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+#include <mLib/alloc.h>
+#include <mLib/dstr.h>
+#include <mLib/mdwopt.h>
+#include <mLib/quis.h>
+#include <mLib/report.h>
+#include <mLib/sub.h>
+#include <mLib/tv.h>
+
+#include "rand.h"
+#include "mp.h"
+#include "mprand.h"
+#include "fibrand.h"
+#include "rsa.h"
+#include "mpmont.h"
+#include "mpbarrett.h"
+#include "dh.h"
+#include "pgen.h"
+#include "ec.h"
+#include "group.h"
+
+#include "gcipher.h"
+#include "ghash.h"
+#include "gmac.h"
+
+/*----- Options -----------------------------------------------------------*/
+
+typedef struct opts {
+ const char *name; /* Pre-configured named thing */
+ unsigned fbits; /* Field size bits */
+ unsigned gbits; /* Group size bits */
+ unsigned n; /* Number of factors */
+ unsigned i; /* Number of intervals (or zero) */
+ double t; /* Time for each interval (secs) */
+} opts;
+
+/*----- Job switch --------------------------------------------------------*/
+
+/* --- Barrett exponentiation --- */
+
+typedef struct bar_ctx {
+ size_t n;
+ mpbarrett b;
+ mp_expfactor *e;
+} bar_ctx;
+
+static void *bar_init(opts *o)
+{
+ bar_ctx *c = CREATE(bar_ctx);
+ gprime_param gp;
+ qd_parse qd;
+ size_t i;
+
+ if (o->name) {
+ qd.p = o->name;
+ if (dh_parse(&qd, &gp))
+ die(1, "bad prime group: %s", qd.e);
+ } else {
+ if (!o->fbits) o->fbits = 1024;
+ dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0);
+ }
+ mpbarrett_create(&c->b, gp.p);
+ if (!o->n) o->n = 1;
+ c->n = o->n;
+ c->e = xmalloc(c->n * sizeof(group_expfactor));
+ for (i = 0; i < c->n; i++) {
+ c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0);
+ c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0);
+ }
+ dh_paramfree(&gp);
+ return (c);
+}
+
+static void bar_run(void *cc)
+{
+ bar_ctx *c = cc;
+ mp *d = mpbarrett_exp(&c->b, MP_NEW, c->e[0].base, c->e[0].exp);
+ MP_DROP(d);
+}
+
+static void barsim_run(void *cc)
+{
+ bar_ctx *c = cc;
+ mp *d = mpbarrett_mexp(&c->b, MP_NEW, c->e, c->n);
+ MP_DROP(d);
+}
+
+/* --- Montgomery exponentiation --- */
+
+typedef struct mont_ctx {
+ size_t n;
+ mpmont m;
+ mp_expfactor *e;
+} mont_ctx;
+
+static void *mont_init(opts *o)
+{
+ mont_ctx *c = CREATE(mont_ctx);
+ gprime_param gp;
+ qd_parse qd;
+ size_t i;
+
+ if (o->name) {
+ qd.p = o->name;
+ if (dh_parse(&qd, &gp))
+ die(1, "bad prime group: %s", qd.e);
+ } else {
+ if (!o->fbits) o->fbits = 1024;
+ dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0);
+ }
+ mpmont_create(&c->m, gp.p);
+ if (!o->n) o->n = 1;
+ c->n = o->n;
+ c->e = xmalloc(c->n * sizeof(mp_expfactor));
+ for (i = 0; i < c->n; i++) {
+ c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0);
+ c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0);
+ }
+ dh_paramfree(&gp);
+ return (c);
+}
+
+static void mont_run(void *cc)
+{
+ mont_ctx *c = cc;
+ mp *d = mpmont_expr(&c->m, MP_NEW, c->e[0].base, c->e[0].exp);
+ MP_DROP(d);
+}
+
+static void montsim_run(void *cc)
+{
+ mont_ctx *c = cc;
+ mp *d = mpmont_mexpr(&c->m, MP_NEW, c->e, c->n);
+ MP_DROP(d);
+}
+
+/* --- Group exponentiation --- */
+
+typedef struct gr_ctx {
+ size_t n;
+ group *g;
+ group_expfactor *e;
+} gr_ctx;
+
+static void *grp_init(opts *o)
+{
+ gr_ctx *c = CREATE(gr_ctx);
+ const char *e;
+ gprime_param gp;
+ qd_parse qd;
+ size_t i;
+
+ if (o->name) {
+ qd.p = o->name;
+ if (dh_parse(&qd, &gp))
+ die(1, "bad prime group: %s", qd.e);
+ } else {
+ if (!o->fbits) o->fbits = 1024;
+ dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0);
+ }
+ c->g = group_prime(&gp);
+ if ((e = G_CHECK(c->g, &rand_global)) != 0)
+ die(1, "bad group: %s", e);
+ if (!o->n) o->n = 1;
+ c->n = o->n;
+ c->e = xmalloc(c->n * sizeof(group_expfactor));
+ for (i = 0; i < c->n; i++) {
+ c->e[i].base = G_CREATE(c->g);
+ G_FROMINT(c->g, c->e[i].base,
+ mprand_range(MP_NEW, gp.p, &rand_global, 0));
+ c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0);
+ }
+ dh_paramfree(&gp);
+ return (c);
+}
+
+static void *grec_init(opts *o)
+{
+ gr_ctx *c = CREATE(gr_ctx);
+ const char *e;
+ ec_info ei;
+ ec p = EC_INIT;
+ size_t i;
+
+ if (!o->name)
+ die(1, "can't generate elliptic curves");
+ if ((e = ec_getinfo(&ei, o->name)) != 0)
+ die(1, "bad curve: %s", e);
+ c->g = group_ec(&ei);
+ if ((e = G_CHECK(c->g, &rand_global)) != 0)
+ die(1, "bad group: %s", e);
+ if (!o->n) o->n = 1;
+ c->n = o->n;
+ c->e = xmalloc(c->n * sizeof(group_expfactor));
+ for (i = 0; i < c->n; i++) {
+ c->e[i].base = G_CREATE(c->g);
+ ec_rand(ei.c, &p, &rand_global);
+ G_FROMEC(c->g, c->e[i].base, &p);
+ c->e[i].exp = mprand_range(MP_NEW, ei.r, &rand_global, 0);
+ }
+ EC_DESTROY(&p);
+ return (c);
+}
+
+static void gr_run(void *cc)
+{
+ gr_ctx *c = cc;
+ ge *x = G_CREATE(c->g);
+ G_EXP(c->g, x, c->e[0].base, c->e[0].exp);
+ G_DESTROY(c->g, x);
+}
+
+static void grsim_run(void *cc)
+{
+ gr_ctx *c = cc;
+ ge *x = G_CREATE(c->g);
+ G_MEXP(c->g, x, c->e, c->n);
+ G_DESTROY(c->g, x);
+}
+
+/* --- RSA --- */
+
+typedef struct rsapriv_ctx {
+ rsa_priv rp;
+ rsa_privctx rpc;
+ mp *m;
+} rsapriv_ctx;
+
+static void *rsapriv_init(opts *o)
+{
+ rsapriv_ctx *c = CREATE(rsapriv_ctx);
+
+ if (!o->fbits) o->fbits = 1024;
+ rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ rsa_privcreate(&c->rpc, &c->rp, 0);
+ c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0);
+ return (c);
+}
+
+static void *rsaprivblind_init(opts *o)
+{
+ rsapriv_ctx *c = CREATE(rsapriv_ctx);
+
+ if (!o->fbits) o->fbits = 1024;
+ rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ rsa_privcreate(&c->rpc, &c->rp, fibrand_create(0));
+ c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0);
+ return (c);
+}
+
+static void rsapriv_run(void *cc)
+{
+ rsapriv_ctx *c = cc;
+ mp *d = rsa_privop(&c->rpc, MP_NEW, c->m);
+ MP_DROP(d);
+}
+
+typedef struct rsapub_ctx {
+ rsa_pub rp;
+ rsa_pubctx rpc;
+ mp *m;
+} rsapub_ctx;
+
+static void *rsapub_init(opts *o)
+{
+ rsapub_ctx *c = CREATE(rsapub_ctx);
+ rsa_priv rp;
+
+ if (!o->fbits) o->fbits = 1024;
+ rsa_gen(&rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ c->rp.n = MP_COPY(rp.n);
+ c->rp.e = MP_COPY(rp.e);
+ rsa_privfree(&rp);
+ rsa_pubcreate(&c->rpc, &c->rp);
+ c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0);
+ return (c);
+}
+
+static void rsapub_run(void *cc)
+{
+ rsapub_ctx *c = cc;
+ mp *d = rsa_pubop(&c->rpc, MP_NEW, c->m);
+ MP_DROP(d);
+}
+
+/* --- Symmetric encryption --- */
+
+typedef struct ksched_ctx {
+ const gccipher *c;
+ octet *k;
+ size_t ksz;
+} ksched_ctx;
+
+static void *ksched_init(opts *o)
+{
+ ksched_ctx *c = CREATE(ksched_ctx);
+ if (!o->name)
+ die(1, "must specify encryption scheme name");
+ if ((c->c = gcipher_byname(o->name)) == 0)
+ die(1, "encryption scheme `%s' not known", o->name);
+ c->ksz = keysz(o->gbits/8, c->c->keysz);
+ c->k = xmalloc(c->ksz);
+ rand_get(RAND_GLOBAL, c->k, c->ksz);
+ return (c);
+}
+
+static void ksched_run(void *cc)
+{
+ ksched_ctx *c = cc;
+ gcipher *gc = GC_INIT(c->c, c->k, c->ksz);
+ GC_DESTROY(gc);
+}
+
+typedef struct enc_ctx {
+ gcipher *c;
+ octet *m;
+ size_t sz;
+ size_t n;
+} enc_ctx;
+
+static void *enc_init(opts *o)
+{
+ enc_ctx *c = CREATE(enc_ctx);
+ const gccipher *cc;
+ size_t ksz;
+ octet *k;
+ if (!o->name)
+ die(1, "must specify encryption scheme name");
+ if ((cc = gcipher_byname(o->name)) == 0)
+ die(1, "encryption scheme `%s' not known", o->name);
+ ksz = keysz(0, cc->keysz);
+ k = xmalloc(ksz);
+ rand_get(RAND_GLOBAL, k, ksz);
+ c->c = GC_INIT(cc, k, ksz);
+ xfree(k);
+ c->sz = o->gbits ? o->gbits : 65536;
+ c->n = o->n ? o->n : 16;
+ c->m = xmalloc(c->sz);
+ return (c);
+}
+
+static void enc_run(void *cc)
+{
+ enc_ctx *c = cc;
+ size_t i;
+ for (i = 0; i < c->n; i++)
+ GC_ENCRYPT(c->c, c->m, c->m, c->sz);
+}
+
+/* --- Hashing --- */
+
+typedef struct hash_ctx {
+ const gchash *h;
+ octet *m;
+ size_t sz;
+ size_t n;
+} hash_ctx;
+
+static void *hash_init(opts *o)
+{
+ hash_ctx *c = CREATE(hash_ctx);
+ if (!o->name)
+ die(1, "must specify hash function name");
+ if ((c->h = ghash_byname(o->name)) == 0)
+ die(1, "hash function `%s' not known", o->name);
+ c->sz = o->gbits ? o->gbits : 65536;
+ c->n = o->n ? o->n : 16;
+ c->m = xmalloc(c->sz);
+ return (c);
+}
+
+static void hash_run(void *cc)
+{
+ hash_ctx *c = cc;
+ size_t i;
+ ghash *h = GH_INIT(c->h);
+ for (i = 0; i < c->n; i++)
+ GH_HASH(h, c->m, c->sz);
+ GH_DONE(h, 0);
+ GH_DESTROY(h);
+}
+
+/* --- Job table --- */
+
+typedef struct jobobs {
+ const char *name;
+ void *(*init)(opts *);
+ void (*run)(void *);
+} jobops;
+
+static const jobops jobtab[] = {
+ { "g-prime-exp", grp_init, gr_run },
+ { "g-ec-mul", grec_init, gr_run },
+ { "g-prime-exp-sim", grp_init, grsim_run },
+ { "g-ec-mul-sim", grec_init, grsim_run },
+ { "barrett-exp", bar_init, bar_run },
+ { "barrett-exp-sim", bar_init, barsim_run },
+ { "mont-exp", mont_init, mont_run },
+ { "mont-exp-sim", mont_init, montsim_run },
+ { "rsa-priv", rsapriv_init, rsapriv_run },
+ { "rsa-priv-blind", rsaprivblind_init, rsapriv_run },
+ { "rsa-pub", rsapub_init, rsapub_run },
+ { "ksched", ksched_init, ksched_run },
+ { "enc", enc_init, enc_run },
+ { "hash", hash_init, hash_run },
+ { 0, 0, 0 }
+};
+
+/*----- Main code ---------------------------------------------------------*/
+
+static void version(FILE *fp)
+{
+ pquis(fp, "$, Catacomb " VERSION "\n");
+}
+
+static void usage(FILE *fp)
+{
+ pquis(fp, "Usage: $ [-options] job\n");
+}
+
+static void help(FILE *fp)
+{
+ version(fp);
+ putc('\n', fp);
+ usage(fp);
+ pquis(fp, "\n\
+Various performance tests.\n\
+");
+}
+
+static unsigned uarg(const char *what, const char *p)
+{
+ char *q;
+ unsigned long u;
+ errno = 0;
+ u = strtoul(p, &q, 0);
+ if (*q || u > UINT_MAX || q == p || errno)
+ die(1, "bad %s `%s'", what, p);
+ return (u);
+}
+
+static double farg(const char *what, const char *p)
+{
+ char *q;
+ double f;
+ errno = 0;
+ f = strtod(p, &q);
+ if (*q || q == p || errno)
+ die(1, "bad %s `%s'", what, p);
+ return (f);
+}
+
+int main(int argc, char *argv[])
+{
+ int i;
+ opts o = { 0 };
+ const jobops *j;
+ struct timeval tv_next, tv_now;
+ double t, ttot;
+ unsigned n;
+ unsigned long ii;
+ clock_t c_start, c_stop;
+ double itot;
+ void *p;
+
+ ego(argv[0]);
+ o.t = 1;
+ for (;;) {
+ static const struct option opts[] = {
+ { "help", 0, 0, 'h' },
+ { "version", 0, 0, 'v' },
+ { "usage", 0, 0, 'u' },
+ { "name", OPTF_ARGREQ, 0, 'C' },
+ { "field-bits", OPTF_ARGREQ, 0, 'b' },
+ { "group-bits", OPTF_ARGREQ, 0, 'B' },
+ { "factors", OPTF_ARGREQ, 0, 'n' },
+ { "intervals", OPTF_ARGREQ, 0, 'i' },
+ { "time", OPTF_ARGREQ, 0, 't' },
+ { 0, 0, 0, 0 }
+ };
+
+ i = mdwopt(argc, argv, "hvuC:b:B:n:i:t:", opts, 0, 0, 0);
+ if (i < 0) break;
+ switch (i) {
+ case 'h': help(stdout); exit(0);
+ case 'v': version(stdout); exit(0);
+ case 'u': usage(stdout); exit(0);
+ case 'C': o.name = optarg; break;
+ case 'b': o.fbits = uarg("field bits", optarg); break;
+ case 'B': o.gbits = uarg("subgroup bits", optarg); break;
+ case 'n': o.n = uarg("factor count", optarg); break;
+ case 'i': o.i = uarg("interval count", optarg); break;
+ case 't': o.t = farg("interval length", optarg); break;
+ default: usage(stderr); exit(1);
+ }
+ }
+ if (optind + 1 != argc) { usage(stderr); exit(1); }
+
+ for (j = jobtab; j->name; j++)
+ if (strcmp(j->name, argv[optind]) == 0) break;
+ if (!j->name) die(1, "unknown job type `%s'", argv[optind]);
+ p = j->init(&o);
+
+ n = 0;
+ ttot = itot = 0;
+ gettimeofday(&tv_now, 0);
+ do {
+ tv_addl(&tv_next, &tv_now, o.t, fmod(o.t * MILLION, MILLION));
+ ii = 0;
+ c_start = clock();
+ do {
+ j->run(p);
+ ii++;
+ gettimeofday(&tv_now, 0);
+ } while (TV_CMP(&tv_now, <, &tv_next));
+ c_stop = clock();
+ t = (double)(c_stop - c_start)/CLOCKS_PER_SEC;
+ itot += ii;
+ ttot += t;
+ printf("%5u: did = %5lu; /sec = %5f; avg /sec = %5f\n",
+ n, ii, ii/t, itot/ttot);
+ fflush(stdout);
+ n++;
+ } while (!o.i || n < o.i);
+
+ return (0);
+}
+
+/*----- That's all, folks -------------------------------------------------*/
projects / u / mdw / catacomb / commitdiff