X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/fe6657c961b01ec72e9f35f4c3d96b11b31cf09c..45c0fd363937c6e9b05da04a9167e9912c05ca0c:/ec-bin.c diff --git a/ec-bin.c b/ec-bin.c index e84252c..8ba7354 100644 --- a/ec-bin.c +++ b/ec-bin.c @@ -7,7 +7,7 @@ * (c) 2004 Straylight/Edgeware */ -/*----- Licensing notice --------------------------------------------------* +/*----- Licensing notice --------------------------------------------------* * * This file is part of Catacomb. * @@ -15,12 +15,12 @@ * 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, @@ -61,7 +61,7 @@ static ec *ecfind(ec_curve *c, ec *d, mp *x) { field *f = c->f; mp *y, *u, *v; - + if (F_ZEROP(f, x)) y = F_SQRT(f, MP_NEW, c->b); else { @@ -180,7 +180,7 @@ static ec *ecadd(ec_curve *c, ec *d, const ec *a, const ec *b) dx = F_ADD(f, dx, dx, c->a); /* %$a + \lambda^2 + \lambda$% */ dx = F_ADD(f, dx, dx, a->x); /* %$a + \lambda^2 + \lambda + x_0$% */ dx = F_ADD(f, dx, dx, b->x); - /* %$x' = a + \lambda^2 + \lambda + x_0 + x_1$% */ + /* %$x' = a + \lambda^2 + \lambda + x_0 + x_1$% */ } else if (!MP_EQ(a->y, b->y) || F_ZEROP(f, a->x)) { EC_SETINF(d); return (d); @@ -194,7 +194,7 @@ static ec *ecadd(ec_curve *c, ec *d, const ec *a, const ec *b) dx = F_ADD(f, dx, dx, c->a); /* %$x' = a + \lambda^2 + \lambda$% */ dy = MP_NEW; } - + dy = F_ADD(f, dy, a->x, dx); /* %$ x + x' $% */ dy = F_MUL(f, dy, dy, lambda); /* %$ (x + x') \lambda$% */ dy = F_ADD(f, dy, dy, a->y); /* %$ (x + x') \lambda + y$% */ @@ -311,7 +311,7 @@ static int ecprojcheck(ec_curve *c, const ec *p) { ec t = EC_INIT; int rc; - + c->ops->fix(c, &t, p); rc = eccheck(c, &t); EC_DESTROY(&t); @@ -417,7 +417,7 @@ int main(int argc, char *argv[]) g.x = MP(0x0311103c17167564ace77ccb09c681f886ba54ee8); g.y = MP(0x333ac13c6447f2e67613bf7009daf98c87bb50c7f); - for (i = 0; i < n; i++) { + for (i = 0; i < n; i++) { ec_mul(c, &d, &g, r); if (EC_ATINF(&d)) { fprintf(stderr, "zero too early\n");