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Support strings in buffer formats.
[u/mdw/catacomb]
/
ec-prime.c
diff --git
a/ec-prime.c
b/ec-prime.c
index
c146931
..
dc299fb
100644
(file)
--- a/
ec-prime.c
+++ b/
ec-prime.c
@@
-68,10
+68,8
@@
static ec *ecfind(ec_curve *c, ec *d, mp *x)
static ec *ecdbl(ec_curve *c, ec *d, const ec *a)
{
static ec *ecdbl(ec_curve *c, ec *d, const ec *a)
{
- if (EC_ATINF(a))
+ if (EC_ATINF(a)
|| F_ZEROP(c->f, a->y)
)
EC_SETINF(d);
EC_SETINF(d);
- else if (F_ZEROP(c->f, a->y))
- EC_COPY(d, a);
else {
field *f = c->f;
mp *lambda;
else {
field *f = c->f;
mp *lambda;
@@
-102,10
+100,8
@@
static ec *ecdbl(ec_curve *c, ec *d, const ec *a)
static ec *ecprojdbl(ec_curve *c, ec *d, const ec *a)
{
static ec *ecprojdbl(ec_curve *c, ec *d, const ec *a)
{
- if (EC_ATINF(a))
+ if (EC_ATINF(a)
|| F_ZEROP(c->f, a->y)
)
EC_SETINF(d);
EC_SETINF(d);
- else if (F_ZEROP(c->f, a->y))
- EC_COPY(d, a);
else {
field *f = c->f;
mp *p, *q, *m, *s, *dx, *dy, *dz;
else {
field *f = c->f;
mp *p, *q, *m, *s, *dx, *dy, *dz;
@@
-146,10
+142,8
@@
static ec *ecprojdbl(ec_curve *c, ec *d, const ec *a)
static ec *ecprojxdbl(ec_curve *c, ec *d, const ec *a)
{
static ec *ecprojxdbl(ec_curve *c, ec *d, const ec *a)
{
- if (EC_ATINF(a))
+ if (EC_ATINF(a)
|| F_ZEROP(c->f, a->y)
)
EC_SETINF(d);
EC_SETINF(d);
- else if (F_ZEROP(c->f, a->y))
- EC_COPY(d, a);
else {
field *f = c->f;
mp *p, *q, *m, *s, *dx, *dy, *dz;
else {
field *f = c->f;
mp *p, *q, *m, *s, *dx, *dy, *dz;