frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add group element storage type

Browse Source
This commit is contained in:
Pieter Wuille
2015-01-25 00:31:56 -04:00
parent ff889f7d90
commit e68d7208ec
2 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/group_impl.h
View File

@@ -392,6 +392,23 @@ static void secp256k1_gej_get_hex(char *r131, const secp256k1_gej_t *a) {
secp256k1_ge_get_hex(r131, &t);
}
static void secp256k1_ge_to_storage(secp256k1_ge_storage_t *r, const secp256k1_ge_t *a) {
secp256k1_fe_t x, y;
VERIFY_CHECK(!a->infinity);
x = a->x;
secp256k1_fe_normalize(&x);
y = a->y;
secp256k1_fe_normalize(&y);
secp256k1_fe_to_storage(&r->x, &x);
secp256k1_fe_to_storage(&r->y, &y);
}
static void secp256k1_ge_from_storage(secp256k1_ge_t *r, const secp256k1_ge_storage_t *a) {
secp256k1_fe_from_storage(&r->x, &a->x);
secp256k1_fe_from_storage(&r->y, &a->y);
r->infinity = 0;
}
#ifdef USE_ENDOMORPHISM
static void secp256k1_gej_mul_lambda(secp256k1_gej_t *r, const secp256k1_gej_t *a) {
static const secp256k1_fe_t beta = SECP256K1_FE_CONST(