[u/mdw/catacomb] / ec-test.c

/* -*-c-*-
 *
 * $Id$
 *
 * Code for testing elliptic-curve stuff
 *
 * (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 <assert.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <mLib/alloc.h>
#include <mLib/testrig.h>
#include <mLib/sub.h>

#include "ec.h"
#include "ec-test.h"

/*----- Cardboard cut-out elliptic curve ----------------------------------*/

typedef struct ecctx {
  ec_curve c;
  unsigned long magic;
  char *name;
  ec_curve *real;
} ecctx;

#define MAGIC 0x3a1f0b07

static void ecDESTROY(ec_curve *cc)
{
  ecctx *c = (ecctx *)cc;
  xfree(c->name);
  ec_destroycurve(c->real);
  DESTROY(c);
}

#define UNOP(OP)							\
  static ec *ec##OP(ec_curve *cc, ec *d, const ec *p) {			\
    ecctx *c = (ecctx *)cc;						\
    return (EC_##OP(c->real, d, p));					\
  }

#define BINOP(OP)							\
  static ec *ec##OP(ec_curve *cc, ec *d, const ec *p, const ec *q) {	\
    ecctx *c = (ecctx *)cc;						\
    return (EC_##OP(c->real, d, p, q));					\
  }

UNOP(IN)
UNOP(OUT)
UNOP(FIX)
UNOP(NEG)
UNOP(DBL)
BINOP(ADD)
BINOP(SUB)

#undef UNOP
#undef BINOP

static ec *ecFIND(ec_curve *cc, ec *d, mp *x)
{
  ecctx *c = (ecctx *)cc;
  return (EC_FIND(c->real, d, x));
}

static int ecCHECK(ec_curve *cc, const ec *p)
{
  ecctx *c = (ecctx *)cc;
  return (EC_CHECK(c->real, p));
}

static int ecSAMEP(ec_curve *cc, ec_curve *dd)
{
  ecctx *c = (ecctx *)cc, *d = (ecctx *)dd;
  return (ec_samep(c->real, d->real));
}

static const ec_ops ecops = {
  "cardboard",
  ecDESTROY, ecSAMEP, ecIN, ecOUT, ecFIX,
  ecFIND, ecNEG, ecADD, ecSUB, ecDBL, ecCHECK
};

static ec_curve *ec_cutout(ec_curve *real, const char *name)
{
  ecctx *c = CREATE(ecctx);
  c->c.f = real->f;
  c->c.ops = &ecops;
  c->c.a = real->a;
  c->c.b = real->b;
  c->magic = MAGIC;
  c->name = xstrdup(name);
  c->real = real;
  return (&c->c);
}

static const char *ec_name(ec_curve *cc)
{
  ecctx *c = (ecctx *)cc;
  assert(c->magic == MAGIC);
  return (c->name);
}

/*----- Test field types --------------------------------------------------*/

static void ecvcvt(const char *buf, dstr *d)
{
  ec_curve *v;
  qd_parse qd;

  qd.p = buf;
  qd.e = 0;
  if ((v = ec_curveparse(&qd)) == 0) {
    fprintf(stderr, "bad curve `%.*s|%s': %s\n",
	    qd.p - buf, buf, qd.p, qd.e);
    exit(1);
  }
  dstr_ensure(d, sizeof(v));
  *(ec_curve **)d->buf = ec_cutout(v, buf);
  d->len += sizeof(v);
}

static void ecvdump(dstr *d, FILE *fp)
{
  ec_curve *v = *(ec_curve **)d->buf;
  fprintf(fp, "%s", ec_name(v));
}

const test_type type_ecurve = { ecvcvt, ecvdump };

static void eccvt(const char *p, dstr *d)
{
  ec *a;
  qd_parse qd;

  qd.p = p;
  qd.e = 0;
  dstr_ensure(d, sizeof(ec));
  a = (ec *)d->buf;
  d->len += sizeof(ec);
  ec_create(a);
  if (!ec_ptparse(&qd, a)) {
    fprintf(stderr, "bad point `%.*s|%s': %s\n", qd.p - p, p, qd.p, qd.e);
    exit(1);
  }
}

static void ecdodump(ec *a, FILE *fp)
{
  if (EC_ATINF(a))
    fputs("inf", fp);
  else {
    fputs("0x", fp);
    mp_writefile(a->x, fp, 16);
    fputs(", 0x", fp);
    mp_writefile(a->y, fp, 16);
  }
}

static void ecdump(dstr *d, FILE *fp)
{
  ec *a = (ec *)d->buf;
  ecdodump(a, fp);
}

const test_type type_ec = { eccvt, ecdump };

/*----- Testing elliptic curve functionality ------------------------------*/

#ifdef TEST_RIG

static void ecdestroy(ec_curve *c)
{
  field *f = c->f;
  ec_destroycurve(c);
  F_DESTROY(f);
}

#define UNOP(op)							\
  static int v##op(dstr v[])						\
  {									\
    ec_curve *e = *(ec_curve **)v[0].buf;				\
    ec *a = (ec *)v[1].buf;						\
    ec *r = (ec *)v[2].buf;						\
    ec c = EC_INIT;							\
    int ok = 1;								\
    ec_##op(e, &c, a);							\
    if (!EC_EQ(r, &c)) {						\
      fprintf(stderr, #op "failed");					\
      fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);	\
      fprintf(stderr, "\n    a = "); ecdodump(a, stderr);		\
      fprintf(stderr, "\n    r = "); ecdodump(r, stderr);		\
      fprintf(stderr, "\n    c = "); ecdodump(&c, stderr);		\
      fprintf(stderr, "\n");						\
      ok = 0;								\
    }									\
    EC_DESTROY(a); EC_DESTROY(r); EC_DESTROY(&c);			\
    ecdestroy(e);							\
    return (ok);							\
  }

#define BINOP(op)							\
  static int v##op(dstr v[])						\
  {									\
    ec_curve *e = *(ec_curve **)v[0].buf;				\
    ec *a = (ec *)v[1].buf;						\
    ec *b = (ec *)v[2].buf;						\
    ec *r = (ec *)v[3].buf;						\
    ec c = EC_INIT;							\
    int ok = 1;								\
    ec_##op(e, &c, a, b);						\
    if (!EC_EQ(r, &c)) {						\
      fprintf(stderr, #op "failed");					\
      fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);	\
      fprintf(stderr, "\n    a = "); ecdodump(a, stderr);		\
      fprintf(stderr, "\n    b = "); ecdodump(b, stderr);		\
      fprintf(stderr, "\n    r = "); ecdodump(r, stderr);		\
      fprintf(stderr, "\n    c = "); ecdodump(&c, stderr);		\
      fprintf(stderr, "\n");						\
      ok = 0;								\
    }									\
    EC_DESTROY(a); EC_DESTROY(b); EC_DESTROY(r); EC_DESTROY(&c);	\
    ecdestroy(e);							\
    return (ok);							\
  }

UNOP(neg)
UNOP(dbl)
BINOP(add)
BINOP(sub)

static int vcheck(dstr v[])
{
  ec_curve *e = *(ec_curve **)v[0].buf;
  ec *a = (ec *)v[1].buf;
  int r = *(int *)v[2].buf;
  int c;
  int ok = 1;
  c = ec_check(e, a);
  if (r != c) {
    fprintf(stderr, "check failed");
    fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
    fprintf(stderr, "\n	   a = "); ecdodump(a, stderr);
    fprintf(stderr, "\n	   r = %d", r);
    fprintf(stderr, "\n	   c = %d", c);
    fprintf(stderr, "\n");
    ok = 0;
  }
  EC_DESTROY(a);
  ecdestroy(e);
  return (ok);
}

static int vmul(dstr v[])
{
  ec_curve *e = *(ec_curve **)v[0].buf;
  ec *a = (ec *)v[1].buf;
  mp *n = *(mp **)v[2].buf;
  ec *r = (ec *)v[3].buf;
  ec c = EC_INIT;
  int ok = 1;
  ec_mul(e, &c, a, n);
  if (!EC_EQ(r, &c)) {
    fprintf(stderr, "mul failed");
    fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
    fprintf(stderr, "\n	   a = "); ecdodump(a, stderr);
    fprintf(stderr, "\n	   n = "); mp_writefile(n, stderr, 10);
    fprintf(stderr, "\n	   r = "); ecdodump(r, stderr);
    fprintf(stderr, "\n	   c = "); ecdodump(&c, stderr);
    fprintf(stderr, "\n");
    ok = 0;
  }
  EC_DESTROY(a); EC_DESTROY(r); EC_DESTROY(&c); MP_DROP(n);
  ecdestroy(e);
  return (ok);
}

static int vfind(dstr v[])
{
  ec_curve *e = *(ec_curve **)v[0].buf;
  mp *x = *(mp **)v[1].buf;
  ec *r = (ec *)v[2].buf;
  ec c = EC_INIT;
  int ok = 1;
  if (!ec_find(e, &c, x)) EC_SETINF(&c);
  if (!EC_EQ(r, &c)) {
    fprintf(stderr, "find failed");
    fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
    fprintf(stderr, "\n	   x = "); mp_writefile(x, stderr, 16);
    fprintf(stderr, "\n	   r = "); ecdodump(r, stderr);
    fprintf(stderr, "\n	   c = "); ecdodump(&c, stderr);
    fprintf(stderr, "\n");
    ok = 0;
  }
  MP_DROP(x); EC_DESTROY(r); EC_DESTROY(&c);
  ecdestroy(e);
  return (ok);
}

static test_chunk tests[] = {
  { "neg", vneg, { &type_ecurve, &type_ec, &type_ec } },
  { "dbl", vdbl, { &type_ecurve, &type_ec, &type_ec } },
  { "add", vadd, { &type_ecurve, &type_ec, &type_ec, &type_ec } },
  { "sub", vsub, { &type_ecurve, &type_ec, &type_ec, &type_ec } },
  { "mul", vmul, { &type_ecurve, &type_ec, &type_mp, &type_ec } },
  { "check", vcheck, { &type_ecurve, &type_ec, &type_int } },
  { "find", vfind, { &type_ecurve, &type_mp, &type_ec } },
  { 0, 0, { 0 } }
};

int main(int argc, char *argv[])
{
  sub_init();
  test_run(argc, argv, tests, SRCDIR "/tests/ec");
  return (0);
}

#endif

/*----- That's all, folks -------------------------------------------------*/
Commit	Line	Data
bc985cef	1	/* --c--
bc985cef	2	*
5685a696	3	* $Id$
bc985cef	4	*
	5	* Code for testing elliptic-curve stuff
	6	*
	7	* (c) 2004 Straylight/Edgeware
	8	*/
	9
45c0fd36	10	/----- Licensing notice --------------------------------------------------
bc985cef	11	*
	12	* This file is part of Catacomb.
	13	*
	14	* Catacomb is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU Library General Public License as
	16	* published by the Free Software Foundation; either version 2 of the
	17	* License, or (at your option) any later version.
45c0fd36	18	*
bc985cef	19	* Catacomb is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU Library General Public License for more details.
45c0fd36	23	*
bc985cef	24	* You should have received a copy of the GNU Library General Public
	25	* License along with Catacomb; if not, write to the Free
	26	* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	27	* MA 02111-1307, USA.
	28	*/
	29
bc985cef	30	/----- Header files ------------------------------------------------------/
	31
	32	#include <assert.h>
	33	#include <ctype.h>
	34	#include <stdio.h>
	35	#include <stdlib.h>
	36	#include <string.h>
	37
	38	#include <mLib/alloc.h>
	39	#include <mLib/testrig.h>
	40	#include <mLib/sub.h>
	41
	42	#include "ec.h"
	43	#include "ec-test.h"
	44
	45	/----- Cardboard cut-out elliptic curve ----------------------------------/
	46
	47	typedef struct ecctx {
	48	ec_curve c;
	49	unsigned long magic;
	50	char *name;
	51	ec_curve *real;
	52	} ecctx;
	53
	54	#define MAGIC 0x3a1f0b07
	55
	56	static void ecDESTROY(ec_curve *cc)
	57	{
	58	ecctx c = (ecctx )cc;
	59	xfree(c->name);
	60	ec_destroycurve(c->real);
	61	DESTROY(c);
	62	}
	63
	64	#define UNOP(OP) \
	65	static ec ec##OP(ec_curve cc, ec d, const ec p) { \
	66	ecctx c = (ecctx )cc; \
	67	return (EC_##OP(c->real, d, p)); \
	68	}
	69
	70	#define BINOP(OP) \
	71	static ec ec##OP(ec_curve cc, ec d, const ec p, const ec *q) { \
	72	ecctx c = (ecctx )cc; \
	73	return (EC_##OP(c->real, d, p, q)); \
	74	}
	75
	76	UNOP(IN)
	77	UNOP(OUT)
	78	UNOP(FIX)
	79	UNOP(NEG)
	80	UNOP(DBL)
	81	BINOP(ADD)
	82	BINOP(SUB)
	83
	84	#undef UNOP
	85	#undef BINOP
	86
	87	static ec ecFIND(ec_curve cc, ec d, mp x)
	88	{
	89	ecctx c = (ecctx )cc;
	90	return (EC_FIND(c->real, d, x));
	91	}
	92
	93	static int ecCHECK(ec_curve cc, const ec p)
94	{
95	ecctx c = (ecctx )cc;
96	return (EC_CHECK(c->real, p));
97	}
98
34e4f738	99	static int ecSAMEP(ec_curve cc, ec_curve dd)
	100	{
	101	ecctx c = (ecctx )cc, d = (ecctx )dd;
	102	return (ec_samep(c->real, d->real));
	103	}
	104
4e66da02	105	static const ec_ops ecops = {
f94b972d	106	"cardboard",
34e4f738	107	ecDESTROY, ecSAMEP, ecIN, ecOUT, ecFIX,
bc985cef	108	ecFIND, ecNEG, ecADD, ecSUB, ecDBL, ecCHECK
	109	};
	110
	111	static ec_curve ec_cutout(ec_curve real, const char *name)
	112	{
	113	ecctx *c = CREATE(ecctx);
	114	c->c.f = real->f;
	115	c->c.ops = &ecops;
34e4f738	116	c->c.a = real->a;
34e4f738	117	c->c.b = real->b;
bc985cef	118	c->magic = MAGIC;
	119	c->name = xstrdup(name);
	120	c->real = real;
	121	return (&c->c);
	122	}
	123
	124	static const char ec_name(ec_curve cc)
	125	{
	126	ecctx c = (ecctx )cc;
	127	assert(c->magic == MAGIC);
	128	return (c->name);
	129	}
	130
432c4e18	131	/----- Test field types --------------------------------------------------/
bc985cef	132
	133	static void ecvcvt(const char buf, dstr d)
	134	{
bc985cef	135	ec_curve *v;
432c4e18	136	qd_parse qd;
	137
	138	qd.p = buf;
	139	qd.e = 0;
	140	if ((v = ec_curveparse(&qd)) == 0) {
	141	fprintf(stderr, "bad curve `%.*s\|%s': %s\n",
	142	qd.p - buf, buf, qd.p, qd.e);
	143	exit(1);
bc985cef	144	}
bc985cef	145	dstr_ensure(d, sizeof(v));
	146	(ec_curve *)d->buf = ec_cutout(v, buf);
	147	d->len += sizeof(v);
	148	}
	149
	150	static void ecvdump(dstr d, FILE fp)
	151	{
	152	ec_curve v = (ec_curve **)d->buf;
	153	fprintf(fp, "%s", ec_name(v));
	154	}
	155
4e66da02	156	const test_type type_ecurve = { ecvcvt, ecvdump };
bc985cef	157
	158	static void eccvt(const char p, dstr d)
	159	{
	160	ec *a;
432c4e18	161	qd_parse qd;
bc985cef	162
432c4e18	163	qd.p = p;
432c4e18	164	qd.e = 0;
bc985cef	165	dstr_ensure(d, sizeof(ec));
	166	a = (ec *)d->buf;
	167	d->len += sizeof(ec);
	168	ec_create(a);
432c4e18	169	if (!ec_ptparse(&qd, a)) {
	170	fprintf(stderr, "bad point `%.*s\|%s': %s\n", qd.p - p, p, qd.p, qd.e);
	171	exit(1);
	172	}
bc985cef	173	}
	174
	175	static void ecdodump(ec a, FILE fp)
	176	{
	177	if (EC_ATINF(a))
	178	fputs("inf", fp);
	179	else {
45c0fd36	180	fputs("0x", fp);
bc985cef	181	mp_writefile(a->x, fp, 16);
	182	fputs(", 0x", fp);
	183	mp_writefile(a->y, fp, 16);
	184	}
	185	}
	186
	187	static void ecdump(dstr d, FILE fp)
	188	{
	189	ec a = (ec )d->buf;
	190	ecdodump(a, fp);
	191	}
	192
5685a696	193	const test_type type_ec = { eccvt, ecdump };
bc985cef	194
	195	/----- Testing elliptic curve functionality ------------------------------/
	196
	197	#ifdef TEST_RIG
	198
	199	static void ecdestroy(ec_curve *c)
	200	{
	201	field *f = c->f;
	202	ec_destroycurve(c);
	203	F_DESTROY(f);
	204	}
	205
	206	#define UNOP(op) \
	207	static int v##op(dstr v[]) \
	208	{ \
	209	ec_curve e = (ec_curve **)v[0].buf; \
	210	ec a = (ec )v[1].buf; \
	211	ec r = (ec )v[2].buf; \
	212	ec c = EC_INIT; \
	213	int ok = 1; \
	214	ec_##op(e, &c, a); \
	215	if (!EC_EQ(r, &c)) { \
	216	fprintf(stderr, #op "failed"); \
	217	fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr); \
	218	fprintf(stderr, "\n a = "); ecdodump(a, stderr); \
	219	fprintf(stderr, "\n r = "); ecdodump(r, stderr); \
	220	fprintf(stderr, "\n c = "); ecdodump(&c, stderr); \
	221	fprintf(stderr, "\n"); \
	222	ok = 0; \
	223	} \
	224	EC_DESTROY(a); EC_DESTROY(r); EC_DESTROY(&c); \
	225	ecdestroy(e); \
	226	return (ok); \
	227	}
	228
	229	#define BINOP(op) \
	230	static int v##op(dstr v[]) \
	231	{ \
	232	ec_curve e = (ec_curve **)v[0].buf; \
	233	ec a = (ec )v[1].buf; \
	234	ec b = (ec )v[2].buf; \
	235	ec r = (ec )v[3].buf; \
	236	ec c = EC_INIT; \
	237	int ok = 1; \
	238	ec_##op(e, &c, a, b); \
	239	if (!EC_EQ(r, &c)) { \
	240	fprintf(stderr, #op "failed"); \
	241	fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr); \
	242	fprintf(stderr, "\n a = "); ecdodump(a, stderr); \
	243	fprintf(stderr, "\n b = "); ecdodump(b, stderr); \
	244	fprintf(stderr, "\n r = "); ecdodump(r, stderr); \
	245	fprintf(stderr, "\n c = "); ecdodump(&c, stderr); \
	246	fprintf(stderr, "\n"); \
	247	ok = 0; \
	248	} \
	249	EC_DESTROY(a); EC_DESTROY(b); EC_DESTROY(r); EC_DESTROY(&c); \
	250	ecdestroy(e); \
	251	return (ok); \
	252	}
	253
	254	UNOP(neg)
	255	UNOP(dbl)
	256	BINOP(add)
	257	BINOP(sub)
258
259	static int vcheck(dstr v[])
260	{
261	ec_curve e = (ec_curve **)v[0].buf;
262	ec a = (ec )v[1].buf;
263	int r = (int )v[2].buf;
264	int c;
265	int ok = 1;
266	c = ec_check(e, a);
267	if (r != c) {
268	fprintf(stderr, "check failed");
269	fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
45c0fd36 MW	270	fprintf(stderr, "\n a = "); ecdodump(a, stderr);
	271	fprintf(stderr, "\n r = %d", r);
	272	fprintf(stderr, "\n c = %d", c);
bc985cef	273	fprintf(stderr, "\n");
	274	ok = 0;
	275	}
	276	EC_DESTROY(a);
	277	ecdestroy(e);
	278	return (ok);
	279	}
	280
	281	static int vmul(dstr v[])
	282	{
	283	ec_curve e = (ec_curve **)v[0].buf;
	284	ec a = (ec )v[1].buf;
	285	mp n = (mp **)v[2].buf;
	286	ec r = (ec )v[3].buf;
	287	ec c = EC_INIT;
	288	int ok = 1;
	289	ec_mul(e, &c, a, n);
	290	if (!EC_EQ(r, &c)) {
	291	fprintf(stderr, "mul failed");
	292	fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
45c0fd36 MW	293	fprintf(stderr, "\n a = "); ecdodump(a, stderr);
	294	fprintf(stderr, "\n n = "); mp_writefile(n, stderr, 10);
	295	fprintf(stderr, "\n r = "); ecdodump(r, stderr);
	296	fprintf(stderr, "\n c = "); ecdodump(&c, stderr);
bc985cef	297	fprintf(stderr, "\n");
	298	ok = 0;
	299	}
	300	EC_DESTROY(a); EC_DESTROY(r); EC_DESTROY(&c); MP_DROP(n);
	301	ecdestroy(e);
	302	return (ok);
	303	}
	304
	305	static int vfind(dstr v[])
	306	{
	307	ec_curve e = (ec_curve **)v[0].buf;
	308	mp x = (mp **)v[1].buf;
	309	ec r = (ec )v[2].buf;
	310	ec c = EC_INIT;
	311	int ok = 1;
	312	if (!ec_find(e, &c, x)) EC_SETINF(&c);
	313	if (!EC_EQ(r, &c)) {
	314	fprintf(stderr, "find failed");
	315	fprintf(stderr, "\ncurve = "); type_ecurve.dump(v, stderr);
45c0fd36 MW	316	fprintf(stderr, "\n x = "); mp_writefile(x, stderr, 16);
	317	fprintf(stderr, "\n r = "); ecdodump(r, stderr);
	318	fprintf(stderr, "\n c = "); ecdodump(&c, stderr);
bc985cef	319	fprintf(stderr, "\n");
	320	ok = 0;
	321	}
	322	MP_DROP(x); EC_DESTROY(r); EC_DESTROY(&c);
	323	ecdestroy(e);
	324	return (ok);
	325	}
	326
	327	static test_chunk tests[] = {
	328	{ "neg", vneg, { &type_ecurve, &type_ec, &type_ec } },
	329	{ "dbl", vdbl, { &type_ecurve, &type_ec, &type_ec } },
	330	{ "add", vadd, { &type_ecurve, &type_ec, &type_ec, &type_ec } },
	331	{ "sub", vsub, { &type_ecurve, &type_ec, &type_ec, &type_ec } },
	332	{ "mul", vmul, { &type_ecurve, &type_ec, &type_mp, &type_ec } },
	333	{ "check", vcheck, { &type_ecurve, &type_ec, &type_int } },
	334	{ "find", vfind, { &type_ecurve, &type_mp, &type_ec } },
	335	{ 0, 0, { 0 } }
	336	};
	337
	338	int main(int argc, char *argv[])
	339	{
	340	sub_init();
	341	test_run(argc, argv, tests, SRCDIR "/tests/ec");
	342	return (0);
	343	}
	344
	345	#endif
	346
	347	/----- That's all, folks -------------------------------------------------/